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1 | 1 | /* |
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2 | 2 | * |
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3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
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4 | 4 | * |
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5 | 5 | * This library is free software; you can redistribute it and/or |
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6 | 6 | * modify it under the terms of the GNU Lesser General Public |
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7 | 7 | * License as published by the Free Software Foundation; either |
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8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
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9 | 9 | * |
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10 | 10 | * This library is distributed in the hope that it will be useful, |
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11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 | 13 | * Lesser General Public License for more details. |
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14 | 14 | * |
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15 | 15 | * Further, this software is distributed without any warranty that it is |
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16 | 16 | * free of the rightful claim of any third person regarding infringement |
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17 | 17 | * or the like. Any license provided herein, whether implied or |
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18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
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19 | 19 | * any, provided herein do not apply to combinations of this program with |
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20 | 20 | * other software, or any other product whatsoever. |
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21 | 21 | * |
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22 | 22 | * You should have received a copy of the GNU Lesser General Public |
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23 | 23 | * License along with this library; if not, write to the Free Software |
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24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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25 | 25 | * |
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26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
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27 | 27 | * 28359 Bremen, Germany or: |
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28 | 28 | * |
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29 | 29 | * http://www.mevis.de |
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30 | 30 | * |
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31 | 31 | */ |
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32 | 32 | |
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33 | 33 | //---------------------------------------------------------------------------------- |
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34 | 34 | /*! |
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35 | 35 | // \file PythonQt.cpp |
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36 | 36 | // \author Florian Link |
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37 | 37 | // \author Last changed by $Author: florian $ |
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38 | 38 | // \date 2006-05 |
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39 | 39 | */ |
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40 | 40 | //---------------------------------------------------------------------------------- |
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41 | 41 | |
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42 | 42 | #include "PythonQt.h" |
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43 | 43 | #include "PythonQtImporter.h" |
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44 | 44 | #include "PythonQtClassInfo.h" |
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45 | 45 | #include "PythonQtMethodInfo.h" |
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46 | 46 | #include "PythonQtSignalReceiver.h" |
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47 | 47 | #include "PythonQtConversion.h" |
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48 | 48 | #include "PythonQtStdOut.h" |
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49 | 49 | #include "PythonQtCppWrapperFactory.h" |
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50 | 50 | #include "PythonQtVariants.h" |
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51 | 51 | #include "PythonQtStdDecorators.h" |
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52 | 52 | #include "PythonQtQFileImporter.h" |
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53 | 53 | #include <pydebug.h> |
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54 | 54 | #include <vector> |
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55 | 55 | |
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56 | 56 | PythonQt* PythonQt::_self = NULL; |
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57 | 57 | int PythonQt::_uniqueModuleCount = 0; |
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58 | 58 | |
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59 | 59 | void PythonQt::init(int flags) |
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60 | 60 | { |
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61 | 61 | if (!_self) { |
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62 | 62 | _self = new PythonQt(flags); |
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63 | 63 | } |
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64 | 64 | |
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65 | 65 | PythonQtMethodInfo::addParameterTypeAlias("QObjectList", "QList<QObject*>"); |
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66 | 66 | qRegisterMetaType<QList<QObject*> >("QList<void*>"); |
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67 | 67 | |
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68 | 68 | PythonQtRegisterToolClassesTemplateConverter(int); |
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69 | 69 | PythonQtRegisterToolClassesTemplateConverter(float); |
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70 | 70 | PythonQtRegisterToolClassesTemplateConverter(double); |
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71 | 71 | // TODO: which other POD types should be available for QList etc. |
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72 | 72 | |
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73 | 73 | PythonQt::self()->addDecorators(new PythonQtStdDecorators()); |
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74 | 74 | |
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75 | 75 | PythonQt::self()->registerCPPClass("Qt", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_Qt>); |
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76 | 76 | PythonQt::self()->registerCPPClass("QBitArray", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QBitArray>); |
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77 | 77 | PythonQt::self()->registerCPPClass("QDate", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QDate>); |
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78 | 78 | PythonQt::self()->registerCPPClass("QTime", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QTime>); |
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79 | 79 | PythonQt::self()->registerCPPClass("QDateTime", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QDateTime>); |
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80 | 80 | PythonQt::self()->registerCPPClass("QUrl", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QUrl>); |
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81 | 81 | PythonQt::self()->registerCPPClass("QLocale", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QLocale>); |
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82 | 82 | PythonQt::self()->registerCPPClass("QRect", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QRect>); |
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83 | 83 | PythonQt::self()->registerCPPClass("QRectF", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QRectF>); |
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84 | 84 | PythonQt::self()->registerCPPClass("QSize", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QSize>); |
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85 | 85 | PythonQt::self()->registerCPPClass("QSizeF", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QSizeF>); |
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86 | 86 | PythonQt::self()->registerCPPClass("QLine", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QLine>); |
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87 | 87 | PythonQt::self()->registerCPPClass("QLineF", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QLineF>); |
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88 | 88 | PythonQt::self()->registerCPPClass("QPoint", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QPoint>); |
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89 | 89 | PythonQt::self()->registerCPPClass("QPointF", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QPointF>); |
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90 | 90 | PythonQt::self()->registerCPPClass("QRegExp", "", "QtCore", PythonQtCreateObject<PythonQtWrapper_QRegExp>); |
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91 | 91 | |
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92 | 92 | PythonQtRegisterToolClassesTemplateConverter(QDate); |
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93 | 93 | PythonQtRegisterToolClassesTemplateConverter(QTime); |
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94 | 94 | PythonQtRegisterToolClassesTemplateConverter(QDateTime); |
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95 | 95 | PythonQtRegisterToolClassesTemplateConverter(QUrl); |
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96 | 96 | PythonQtRegisterToolClassesTemplateConverter(QLocale); |
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97 | 97 | PythonQtRegisterToolClassesTemplateConverter(QRect); |
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98 | 98 | PythonQtRegisterToolClassesTemplateConverter(QRectF); |
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99 | 99 | PythonQtRegisterToolClassesTemplateConverter(QSize); |
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100 | 100 | PythonQtRegisterToolClassesTemplateConverter(QSizeF); |
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101 | 101 | PythonQtRegisterToolClassesTemplateConverter(QLine); |
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102 | 102 | PythonQtRegisterToolClassesTemplateConverter(QLineF); |
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103 | 103 | PythonQtRegisterToolClassesTemplateConverter(QPoint); |
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104 | 104 | PythonQtRegisterToolClassesTemplateConverter(QPointF); |
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105 | 105 | PythonQtRegisterToolClassesTemplateConverter(QRegExp); |
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106 | 106 | |
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107 | 107 | PythonQt::self()->registerCPPClass("QFont", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QFont>); |
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108 | 108 | PythonQt::self()->registerCPPClass("QPixmap", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QPixmap>); |
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109 | 109 | PythonQt::self()->registerCPPClass("QBrush", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QBrush>); |
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110 | 110 | PythonQt::self()->registerCPPClass("QColor", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QColor>); |
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111 | 111 | PythonQt::self()->registerCPPClass("QPalette", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QPalette>); |
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112 | 112 | PythonQt::self()->registerCPPClass("QIcon", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QIcon>); |
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113 | 113 | PythonQt::self()->registerCPPClass("QImage", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QImage>); |
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114 | 114 | PythonQt::self()->registerCPPClass("QPolygon", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QPolygon>); |
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115 | 115 | PythonQt::self()->registerCPPClass("QRegion", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QRegion>); |
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116 | 116 | PythonQt::self()->registerCPPClass("QBitmap", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QBitmap>); |
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117 | 117 | PythonQt::self()->registerCPPClass("QCursor", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QCursor>); |
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118 | 118 | PythonQt::self()->registerCPPClass("QSizePolicy", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QSizePolicy>); |
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119 | 119 | PythonQt::self()->registerCPPClass("QKeySequence", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QKeySequence>); |
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120 | 120 | PythonQt::self()->registerCPPClass("QPen", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QPen>); |
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121 | 121 | PythonQt::self()->registerCPPClass("QTextLength", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QTextLength>); |
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122 | 122 | PythonQt::self()->registerCPPClass("QTextFormat", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QTextFormat>); |
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123 | 123 | PythonQt::self()->registerCPPClass("QMatrix", "", "QtGui", PythonQtCreateObject<PythonQtWrapper_QMatrix>); |
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124 | 124 | |
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125 | 125 | PythonQtRegisterToolClassesTemplateConverter(QFont); |
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126 | 126 | PythonQtRegisterToolClassesTemplateConverter(QPixmap); |
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127 | 127 | PythonQtRegisterToolClassesTemplateConverter(QBrush); |
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128 | 128 | PythonQtRegisterToolClassesTemplateConverter(QColor); |
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129 | 129 | PythonQtRegisterToolClassesTemplateConverter(QPalette); |
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130 | 130 | PythonQtRegisterToolClassesTemplateConverter(QIcon); |
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131 | 131 | PythonQtRegisterToolClassesTemplateConverter(QImage); |
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132 | 132 | PythonQtRegisterToolClassesTemplateConverter(QPolygon); |
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133 | 133 | PythonQtRegisterToolClassesTemplateConverter(QRegion); |
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134 | 134 | PythonQtRegisterToolClassesTemplateConverter(QBitmap); |
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135 | 135 | PythonQtRegisterToolClassesTemplateConverter(QCursor); |
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136 | 136 | PythonQtRegisterToolClassesTemplateConverter(QSizePolicy); |
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137 | 137 | PythonQtRegisterToolClassesTemplateConverter(QKeySequence); |
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138 | 138 | PythonQtRegisterToolClassesTemplateConverter(QPen); |
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139 | 139 | PythonQtRegisterToolClassesTemplateConverter(QTextLength); |
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140 | 140 | PythonQtRegisterToolClassesTemplateConverter(QTextFormat); |
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141 | 141 | PythonQtRegisterToolClassesTemplateConverter(QMatrix); |
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142 | 142 | |
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143 | 143 | } |
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144 | 144 | |
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145 | 145 | void PythonQt::cleanup() |
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146 | 146 | { |
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147 | 147 | if (_self) { |
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148 | 148 | delete _self; |
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149 | 149 | _self = NULL; |
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150 | 150 | } |
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151 | 151 | } |
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152 | 152 | |
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153 | 153 | PythonQt::PythonQt(int flags) |
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154 | 154 | { |
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155 | 155 | _p = new PythonQtPrivate; |
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156 | 156 | _p->_initFlags = flags; |
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157 | 157 | |
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158 | 158 | _p->_PythonQtObjectPtr_metaId = qRegisterMetaType<PythonQtObjectPtr>("PythonQtObjectPtr"); |
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159 | 159 | |
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160 | 160 | Py_SetProgramName("PythonQt"); |
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161 | 161 | if (flags & IgnoreSiteModule) { |
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162 | 162 | // this prevents the automatic importing of Python site files |
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163 | 163 | Py_NoSiteFlag = 1; |
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164 | 164 | } |
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165 | 165 | Py_Initialize(); |
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166 | 166 | |
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167 | 167 | // add our own python object types for qt object slots |
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168 | 168 | if (PyType_Ready(&PythonQtSlotFunction_Type) < 0) { |
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169 | 169 | std::cerr << "could not initialize PythonQtSlotFunction_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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170 | 170 | } |
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171 | 171 | Py_INCREF(&PythonQtSlotFunction_Type); |
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172 | 172 | |
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173 | // add our own python object types for qt objects | |
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174 | if (PyType_Ready(&PythonQtInstanceWrapper_Type) < 0) { | |
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175 | std::cerr << "could not initialize PythonQtInstanceWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | |
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176 | } | |
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177 | Py_INCREF(&PythonQtInstanceWrapper_Type); | |
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178 | ||
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179 | // add our own python object types for qt objects | |
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173 | // according to Python docs, set the type late here, since it can not safely be stored in the struct when declaring it | |
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174 | PythonQtClassWrapper_Type.tp_base = &PyType_Type; | |
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175 | // add our own python object types for classes | |
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180 | 176 | if (PyType_Ready(&PythonQtClassWrapper_Type) < 0) { |
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181 | 177 | std::cerr << "could not initialize PythonQtClassWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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182 | 178 | } |
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183 | 179 | Py_INCREF(&PythonQtClassWrapper_Type); |
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184 | 180 | |
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181 | // add our own python object types for CPP instances | |
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182 | if (PyType_Ready(&PythonQtInstanceWrapper_Type) < 0) { | |
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183 | PythonQt::handleError(); | |
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184 | std::cerr << "could not initialize PythonQtInstanceWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | |
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185 | } | |
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186 | Py_INCREF(&PythonQtInstanceWrapper_Type); | |
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187 | ||
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185 | 188 | // add our own python object types for redirection of stdout |
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186 | 189 | if (PyType_Ready(&PythonQtStdOutRedirectType) < 0) { |
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187 | 190 | std::cerr << "could not initialize PythonQtStdOutRedirectType" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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188 | 191 | } |
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189 | 192 | Py_INCREF(&PythonQtStdOutRedirectType); |
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190 | 193 | |
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191 | 194 | initPythonQtModule(flags & RedirectStdOut); |
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192 | 195 | |
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193 | 196 | } |
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194 | 197 | |
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195 | 198 | PythonQt::~PythonQt() { |
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196 | 199 | delete _p; |
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197 | 200 | _p = NULL; |
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198 | 201 | } |
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199 | 202 | |
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200 | 203 | PythonQtPrivate::~PythonQtPrivate() { |
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201 | 204 | delete _defaultImporter; |
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202 | 205 | _defaultImporter = NULL; |
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203 | 206 | { |
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204 | 207 | QHashIterator<QByteArray, PythonQtSlotInfo *> i(_knownQtDecoratorSlots); |
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205 | 208 | while (i.hasNext()) { |
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206 | 209 | delete i.next().value(); |
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207 | 210 | } |
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208 | 211 | } |
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209 | 212 | { |
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210 | 213 | QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownQtClasses); |
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211 | 214 | while (i.hasNext()) { |
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212 | 215 | delete i.next().value(); |
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213 | 216 | } |
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214 | 217 | } |
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215 | 218 | { |
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216 | 219 | QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownQtWrapperClasses); |
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217 | 220 | while (i.hasNext()) { |
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218 | 221 | delete i.next().value(); |
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219 | 222 | } |
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220 | 223 | } |
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221 | 224 | { |
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222 | 225 | QHashIterator<QByteArray, PythonQtSlotInfo *> i(_constructorSlots); |
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223 | 226 | while (i.hasNext()) { |
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224 | 227 | PythonQtSlotInfo* cur = i.next().value(); |
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225 | 228 | while(cur->nextInfo()) { |
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226 | 229 | PythonQtSlotInfo* next = cur->nextInfo(); |
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227 | 230 | delete cur; |
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228 | 231 | cur = next; |
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229 | 232 | } |
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230 | 233 | delete cur; |
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231 | 234 | } |
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232 | 235 | } |
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233 | 236 | { |
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234 | 237 | QHashIterator<QByteArray, PythonQtSlotInfo *> i(_destructorSlots); |
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235 | 238 | while (i.hasNext()) { |
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236 | 239 | PythonQtSlotInfo* cur = i.next().value(); |
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237 | 240 | while(cur->nextInfo()) { |
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238 | 241 | PythonQtSlotInfo* next = cur->nextInfo(); |
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239 | 242 | delete cur; |
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240 | 243 | cur = next; |
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241 | 244 | } |
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242 | 245 | delete cur; |
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243 | 246 | } |
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244 | 247 | } |
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245 | 248 | PythonQtConv::global_valueStorage.clear(); |
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246 | 249 | PythonQtConv::global_ptrStorage.clear(); |
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247 | 250 | PythonQtConv::global_variantStorage.clear(); |
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248 | 251 | |
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249 | 252 | PythonQtMethodInfo::cleanupCachedMethodInfos(); |
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250 | 253 | } |
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251 | 254 | |
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252 | 255 | PythonQtImportFileInterface* PythonQt::importInterface() |
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253 | 256 | { |
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254 | 257 | return _self->_p->_importInterface?_self->_p->_importInterface:_self->_p->_defaultImporter; |
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255 | 258 | } |
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256 | 259 | |
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257 | 260 | void PythonQt::qObjectNoLongerWrappedCB(QObject* o) |
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258 | 261 | { |
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259 | 262 | if (_self->_p->_noLongerWrappedCB) { |
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260 | 263 | (*_self->_p->_noLongerWrappedCB)(o); |
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261 | 264 | }; |
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262 | 265 | } |
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263 | 266 | |
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264 | 267 | void PythonQt::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator) |
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265 | 268 | { |
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266 | 269 | _p->registerClass(metaobject, package, wrapperCreator); |
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267 | 270 | } |
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268 | 271 | |
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269 | 272 | void PythonQtPrivate::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator) |
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270 | 273 | { |
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271 | 274 | // we register all classes in the hierarchy |
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272 | 275 | const QMetaObject* m = metaobject; |
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273 | 276 | bool first = true; |
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274 | 277 | while (m) { |
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275 | 278 | PythonQtClassInfo* info = _knownQtClasses.value(m->className()); |
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276 | 279 | if (!info) { |
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277 |
info = |
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280 | info = createPythonQtClassInfo(m, NULL, package); | |
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278 | 281 | _knownQtClasses.insert(m->className(), info); |
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279 | PythonQtObjectPtr pack = packageByName(package); | |
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280 | PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info); | |
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281 | PyModule_AddObject(pack, m->className(), pyobj); | |
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282 | if (package && strncmp(package,"Qt",2)==0) { | |
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283 | // put all qt objects into Qt as well | |
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284 | PythonQtObjectPtr pack = packageByName("Qt"); | |
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285 | PyModule_AddObject(pack, m->className(), pyobj); | |
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286 | } | |
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287 | 282 | } |
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288 | 283 | if (first) { |
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289 | 284 | first = false; |
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290 | 285 | if (wrapperCreator) { |
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291 | 286 | info->setDecoratorProvider(wrapperCreator); |
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292 | 287 | } |
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293 | 288 | } |
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294 | 289 | m = m->superClass(); |
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295 | 290 | } |
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296 | 291 | } |
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297 | 292 | |
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293 | PythonQtClassInfo* PythonQtPrivate::createPythonQtClassInfo(const QMetaObject* meta, const char* cppClassName, const char* package) | |
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294 | { | |
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295 | PythonQtClassInfo* info = new PythonQtClassInfo(meta, cppClassName); | |
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296 | PythonQtObjectPtr pack = packageByName(package); | |
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297 | PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info, package); | |
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298 | PyModule_AddObject(pack, meta?meta->className():cppClassName, pyobj); | |
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299 | if (package && strncmp(package,"Qt",2)==0) { | |
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300 | // put all qt objects into Qt as well | |
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301 | PythonQtObjectPtr pack = packageByName("Qt"); | |
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302 | PyModule_AddObject(pack, meta?meta->className():cppClassName, pyobj); | |
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303 | } | |
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304 | info->setPythonQtClassWrapper(pyobj); | |
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305 | return info; | |
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306 | } | |
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307 | ||
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298 | 308 | bool PythonQtPrivate::isEnumType(const QMetaObject* meta, const QByteArray& name) { |
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299 | 309 | int i = meta?meta->indexOfEnumerator(name.constData()):-1; |
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300 | 310 | if (i!=-1) { |
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301 | 311 | return true; |
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302 | 312 | } else { |
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303 | 313 | // look for scope |
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304 | 314 | int scopePos = name.indexOf("::"); |
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305 | 315 | if (scopePos != -1) { |
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306 | 316 | // slit into scope and enum name |
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307 | 317 | QByteArray enumScope = name.mid(0,scopePos); |
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308 | 318 | QByteArray enumName = name.mid(scopePos+2); |
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309 | 319 | if (enumScope == "Qt") { |
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310 | 320 | // special qt namespace case |
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311 | 321 | return isEnumType(&staticQtMetaObject, enumName); |
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312 | 322 | } else { |
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313 | 323 | // look for known classes as scope |
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314 | 324 | // TODO: Q_GADGETS are not yet handled |
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315 | 325 | PythonQtClassInfo* info = _knownQtClasses.value(enumScope); |
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316 | 326 | if (info) { |
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317 | 327 | return isEnumType(info->metaObject(), enumName); |
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318 | 328 | } |
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319 | 329 | } |
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320 | 330 | } |
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321 | 331 | } |
|
|
322 | 332 | return false; |
|
|
323 | 333 | } |
|
|
324 | 334 | |
|
|
325 | 335 | PyObject* PythonQtPrivate::wrapQObject(QObject* obj) |
|
|
326 | 336 | { |
|
|
327 | 337 | if (!obj) { |
|
|
328 | 338 | Py_INCREF(Py_None); |
|
|
329 | 339 | return Py_None; |
|
|
330 | 340 | } |
|
|
331 | 341 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(obj); |
|
|
332 | 342 | if (!wrap) { |
|
|
333 | 343 | // smuggling it in... |
|
|
334 | 344 | PythonQtClassInfo* classInfo = _knownQtClasses.value(obj->metaObject()->className()); |
|
|
335 | 345 | if (!classInfo) { |
|
|
336 | 346 | registerClass(obj->metaObject()); |
|
|
337 | 347 | classInfo = _knownQtClasses.value(obj->metaObject()->className()); |
|
|
338 | 348 | } |
|
|
339 | 349 | wrap = createNewPythonQtInstanceWrapper(obj, classInfo); |
|
|
340 |
// mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap-> |
|
|
|
350 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | |
|
|
341 | 351 | } else { |
|
|
342 | 352 | Py_INCREF(wrap); |
|
|
343 |
// mlabDebugConst("MLABPython","qobject wrapper reused " << wrap->_obj->className() << " " << wrap-> |
|
|
|
353 | // mlabDebugConst("MLABPython","qobject wrapper reused " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | |
|
|
344 | 354 | } |
|
|
345 | 355 | return (PyObject*)wrap; |
|
|
346 | 356 | } |
|
|
347 | 357 | |
|
|
348 | 358 | PyObject* PythonQtPrivate::wrapPtr(void* ptr, const QByteArray& name) |
|
|
349 | 359 | { |
|
|
350 | 360 | if (!ptr) { |
|
|
351 | 361 | Py_INCREF(Py_None); |
|
|
352 | 362 | return Py_None; |
|
|
353 | 363 | } |
|
|
354 | 364 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(ptr); |
|
|
355 | 365 | if (!wrap) { |
|
|
356 | 366 | PythonQtClassInfo* info = _knownQtClasses.value(name); |
|
|
357 | 367 | if (!info) { |
|
|
358 | 368 | // we do not know the metaobject yet, but we might know it by it's name: |
|
|
359 | 369 | if (_knownQObjectClassNames.find(name)!=_knownQObjectClassNames.end()) { |
|
|
360 | 370 | // yes, we know it, so we can convert to QObject |
|
|
361 | 371 | QObject* qptr = (QObject*)ptr; |
|
|
362 | 372 | registerClass(qptr->metaObject()); |
|
|
363 | 373 | info = _knownQtClasses.value(qptr->metaObject()->className()); |
|
|
364 | 374 | } |
|
|
365 | 375 | } |
|
|
366 | 376 | if (info) { |
|
|
367 | 377 | QObject* qptr = (QObject*)ptr; |
|
|
368 | 378 | // if the object is a derived object, we want to switch the class info to the one of the derived class: |
|
|
369 | 379 | if (name!=(qptr->metaObject()->className())) { |
|
|
370 | 380 | registerClass(qptr->metaObject()); |
|
|
371 | 381 | info = _knownQtClasses.value(qptr->metaObject()->className()); |
|
|
372 | 382 | } |
|
|
373 | 383 | wrap = createNewPythonQtInstanceWrapper(qptr, info); |
|
|
374 |
// mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap-> |
|
|
|
384 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | |
|
|
375 | 385 | } else { |
|
|
376 | 386 | // maybe it is a PyObject, which we can return directly |
|
|
377 | 387 | if (name == "PyObject") { |
|
|
378 | 388 | PyObject* p = (PyObject*)ptr; |
|
|
379 | 389 | Py_INCREF(p); |
|
|
380 | 390 | return p; |
|
|
381 | 391 | } |
|
|
382 | 392 | // not a known QObject, so try our wrapper factory: |
|
|
383 | 393 | QObject* wrapper = NULL; |
|
|
384 | 394 | for (int i=0; i<_cppWrapperFactories.size(); i++) { |
|
|
385 | 395 | wrapper = _cppWrapperFactories.at(i)->create(name, ptr); |
|
|
386 | 396 | if (wrapper) { |
|
|
387 | 397 | break; |
|
|
388 | 398 | } |
|
|
389 | 399 | } |
|
|
390 | 400 | PythonQtClassInfo* info = _knownQtWrapperClasses.value(name); |
|
|
391 | 401 | if (!info) { |
|
|
392 | info = new PythonQtClassInfo(wrapper?wrapper->metaObject():NULL, name); | |
|
|
393 |
_knownQtWrapperClasses. |
|
|
|
394 | PyModule_AddObject(_pythonQtModule, name, (PyObject*)createNewPythonQtClassWrapper(info)); | |
|
|
395 | } else { | |
|
|
402 | registerCPPClass(name.constData()); | |
|
|
403 | info = _knownQtWrapperClasses.value(name); | |
|
|
404 | } | |
|
|
396 | 405 |
|
|
|
397 | 406 |
|
|
|
398 | 407 |
|
|
|
399 | } | |
|
|
400 | 408 | wrap = createNewPythonQtInstanceWrapper(wrapper, info, ptr); |
|
|
401 |
// mlabDebugConst("MLABPython","new c++ wrapper added " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap-> |
|
|
|
409 | // mlabDebugConst("MLABPython","new c++ wrapper added " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | |
|
|
402 | 410 | } |
|
|
403 | 411 | } else { |
|
|
404 | 412 | Py_INCREF(wrap); |
|
|
405 |
//mlabDebugConst("MLABPython","c++ wrapper reused " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap-> |
|
|
|
413 | //mlabDebugConst("MLABPython","c++ wrapper reused " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | |
|
|
406 | 414 | } |
|
|
407 | 415 | return (PyObject*)wrap; |
|
|
408 | 416 | } |
|
|
409 | 417 | |
|
|
418 | PyObject* PythonQtPrivate::dummyTuple() { | |
|
|
419 | static PyObject* dummyTuple = NULL; | |
|
|
420 | if (dummyTuple==NULL) { | |
|
|
421 | dummyTuple = PyTuple_New(1); | |
|
|
422 | PyTuple_SET_ITEM(dummyTuple, 0 , PyString_FromString("dummy")); | |
|
|
423 | } | |
|
|
424 | return dummyTuple; | |
|
|
425 | } | |
|
|
426 | ||
|
|
410 | 427 | |
|
|
411 | 428 | PythonQtInstanceWrapper* PythonQtPrivate::createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr) { |
|
|
412 | PythonQtInstanceWrapper* result; | |
|
|
413 | result = (PythonQtInstanceWrapper *)PythonQtInstanceWrapper_Type.tp_new(&PythonQtInstanceWrapper_Type, | |
|
|
414 | NULL, NULL); | |
|
|
429 | // call the associated class type to create a new instance... | |
|
|
430 | PythonQtInstanceWrapper* result = (PythonQtInstanceWrapper*)PyObject_Call(info->pythonQtClassWrapper(), dummyTuple(), NULL); | |
|
|
415 | 431 | |
|
|
416 | 432 | result->setQObject(obj); |
|
|
417 | result->_info = info; | |
|
|
418 | 433 | result->_wrappedPtr = wrappedPtr; |
|
|
419 | 434 | result->_ownedByPythonQt = false; |
|
|
420 | 435 | result->_useQMetaTypeDestroy = false; |
|
|
421 | 436 | |
|
|
422 | 437 | if (wrappedPtr) { |
|
|
423 | 438 | _wrappedObjects.insert(wrappedPtr, result); |
|
|
424 | 439 | } else { |
|
|
425 | 440 | _wrappedObjects.insert(obj, result); |
|
|
426 | 441 | if (obj->parent()== NULL && _wrappedCB) { |
|
|
427 | 442 | // tell someone who is interested that the qobject is wrapped the first time, if it has no parent |
|
|
428 | 443 | (*_wrappedCB)(obj); |
|
|
429 | 444 | } |
|
|
430 | 445 | } |
|
|
431 | 446 | return result; |
|
|
432 | 447 | } |
|
|
433 | 448 | |
|
|
434 | PythonQtClassWrapper* PythonQtPrivate::createNewPythonQtClassWrapper(PythonQtClassInfo* info) { | |
|
|
449 | PythonQtClassWrapper* PythonQtPrivate::createNewPythonQtClassWrapper(PythonQtClassInfo* info, const char* package) { | |
|
|
435 | 450 | PythonQtClassWrapper* result; |
|
|
436 | result = (PythonQtClassWrapper *)PythonQtClassWrapper_Type.tp_new(&PythonQtClassWrapper_Type, | |
|
|
437 | NULL, NULL); | |
|
|
438 | result->_info = info; | |
|
|
451 | ||
|
|
452 | PyObject* className = PyString_FromString(info->className()); | |
|
|
453 | ||
|
|
454 | PyObject* baseClasses = PyTuple_New(1); | |
|
|
455 | PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PythonQtInstanceWrapper_Type); | |
|
|
456 | ||
|
|
457 | PyObject* typeDict = PyDict_New(); | |
|
|
458 | QByteArray moduleName("PythonQt"); | |
|
|
459 | if (package && strcmp(package, "")!=0) { | |
|
|
460 | moduleName += "."; | |
|
|
461 | moduleName += package; | |
|
|
462 | } | |
|
|
463 | PyDict_SetItemString(typeDict, "__module__", PyString_FromString(moduleName.constData())); | |
|
|
464 | ||
|
|
465 | PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); | |
|
|
466 | ||
|
|
467 | // set the class info so that PythonQtClassWrapper_new can read it | |
|
|
468 | _currentClassInfoForClassWrapperCreation = info; | |
|
|
469 | // create the new type object by calling the type | |
|
|
470 | result = (PythonQtClassWrapper *)PyObject_Call((PyObject *)&PythonQtClassWrapper_Type, args, NULL); | |
|
|
471 | ||
|
|
472 | Py_DECREF(baseClasses); | |
|
|
473 | Py_DECREF(typeDict); | |
|
|
474 | Py_DECREF(args); | |
|
|
475 | Py_DECREF(className); | |
|
|
476 | ||
|
|
477 | //TODO XXX why is this incref needed? It looks like the types get garbage collected somehow?! | |
|
|
478 | Py_INCREF((PyObject*)result); | |
|
|
439 | 479 | return result; |
|
|
440 | 480 | } |
|
|
441 | 481 | |
|
|
442 | 482 | |
|
|
443 | 483 | PythonQtSignalReceiver* PythonQt::getSignalReceiver(QObject* obj) |
|
|
444 | 484 | { |
|
|
445 | 485 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
|
446 | 486 | if (!r) { |
|
|
447 | 487 | r = new PythonQtSignalReceiver(obj); |
|
|
448 | 488 | _p->_signalReceivers.insert(obj, r); |
|
|
449 | 489 | } |
|
|
450 | 490 | return r; |
|
|
451 | 491 | } |
|
|
452 | 492 | |
|
|
453 | 493 | bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) |
|
|
454 | 494 | { |
|
|
455 | 495 | bool flag = false; |
|
|
456 | 496 | PythonQtObjectPtr callable = lookupCallable(module, objectname); |
|
|
457 | 497 | if (callable) { |
|
|
458 | 498 | PythonQtSignalReceiver* r = getSignalReceiver(obj); |
|
|
459 | 499 | flag = r->addSignalHandler(signal, callable); |
|
|
460 | 500 | if (!flag) { |
|
|
461 | 501 | // signal not found |
|
|
462 | 502 | } |
|
|
463 | 503 | } else { |
|
|
464 | 504 | // callable not found |
|
|
465 | 505 | } |
|
|
466 | 506 | return flag; |
|
|
467 | 507 | } |
|
|
468 | 508 | |
|
|
469 | 509 | bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* receiver) |
|
|
470 | 510 | { |
|
|
471 | 511 | bool flag = false; |
|
|
472 | 512 | PythonQtSignalReceiver* r = getSignalReceiver(obj); |
|
|
473 | 513 | if (r) { |
|
|
474 | 514 | flag = r->addSignalHandler(signal, receiver); |
|
|
475 | 515 | } |
|
|
476 | 516 | return flag; |
|
|
477 | 517 | } |
|
|
478 | 518 | |
|
|
479 | 519 | bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) |
|
|
480 | 520 | { |
|
|
481 | 521 | bool flag = false; |
|
|
482 | 522 | PythonQtObjectPtr callable = lookupCallable(module, objectname); |
|
|
483 | 523 | if (callable) { |
|
|
484 | 524 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
|
485 | 525 | if (r) { |
|
|
486 | 526 | flag = r->removeSignalHandler(signal, callable); |
|
|
487 | 527 | } |
|
|
488 | 528 | } else { |
|
|
489 | 529 | // callable not found |
|
|
490 | 530 | } |
|
|
491 | 531 | return flag; |
|
|
492 | 532 | } |
|
|
493 | 533 | |
|
|
494 | 534 | bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver) |
|
|
495 | 535 | { |
|
|
496 | 536 | bool flag = false; |
|
|
497 | 537 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
|
498 | 538 | if (r) { |
|
|
499 | 539 | flag = r->removeSignalHandler(signal, receiver); |
|
|
500 | 540 | } |
|
|
501 | 541 | return flag; |
|
|
502 | 542 | } |
|
|
503 | 543 | |
|
|
504 | 544 | PythonQtObjectPtr PythonQt::lookupCallable(PyObject* module, const QString& name) |
|
|
505 | 545 | { |
|
|
506 | 546 | PythonQtObjectPtr p = lookupObject(module, name); |
|
|
507 | 547 | if (p) { |
|
|
508 | 548 | if (PyCallable_Check(p)) { |
|
|
509 | 549 | return p; |
|
|
510 | 550 | } |
|
|
511 | 551 | } |
|
|
512 | 552 | PyErr_Clear(); |
|
|
513 | 553 | return NULL; |
|
|
514 | 554 | } |
|
|
515 | 555 | |
|
|
516 | 556 | PythonQtObjectPtr PythonQt::lookupObject(PyObject* module, const QString& name) |
|
|
517 | 557 | { |
|
|
518 | 558 | QStringList l = name.split('.'); |
|
|
519 | 559 | PythonQtObjectPtr p = module; |
|
|
520 | 560 | PythonQtObjectPtr prev; |
|
|
521 | 561 | QString s; |
|
|
522 | 562 | QByteArray b; |
|
|
523 | 563 | for (QStringList::ConstIterator i = l.begin(); i!=l.end() && p; ++i) { |
|
|
524 | 564 | prev = p; |
|
|
525 | 565 | b = (*i).toLatin1(); |
|
|
526 | 566 | p.setNewRef(PyObject_GetAttrString(p, b.data())); |
|
|
527 | 567 | } |
|
|
528 | 568 | PyErr_Clear(); |
|
|
529 | 569 | return p; |
|
|
530 | 570 | } |
|
|
531 | 571 | |
|
|
532 | 572 | PythonQtObjectPtr PythonQt::getMainModule() { |
|
|
533 | 573 | //both borrowed |
|
|
534 | 574 | PythonQtObjectPtr dict = PyImport_GetModuleDict(); |
|
|
535 | 575 | return PyDict_GetItemString(dict, "__main__"); |
|
|
536 | 576 | } |
|
|
537 | 577 | |
|
|
538 | 578 | QVariant PythonQt::evalCode(PyObject* module, PyObject* pycode) { |
|
|
539 | 579 | QVariant result; |
|
|
540 | 580 | if (pycode) { |
|
|
541 | 581 | PyObject* r = PyEval_EvalCode((PyCodeObject*)pycode, PyModule_GetDict((PyObject*)module) , PyModule_GetDict((PyObject*)module)); |
|
|
542 | 582 | if (r) { |
|
|
543 | 583 | result = PythonQtConv::PyObjToQVariant(r); |
|
|
544 | 584 | Py_DECREF(r); |
|
|
545 | 585 | } else { |
|
|
546 | 586 | handleError(); |
|
|
547 | 587 | } |
|
|
548 | 588 | } else { |
|
|
549 | 589 | handleError(); |
|
|
550 | 590 | } |
|
|
551 | 591 | return result; |
|
|
552 | 592 | } |
|
|
553 | 593 | |
|
|
554 | 594 | QVariant PythonQt::evalScript(PyObject* module, const QString& script, int start) |
|
|
555 | 595 | { |
|
|
556 | 596 | QVariant result; |
|
|
557 | 597 | PythonQtObjectPtr p; |
|
|
558 | 598 | p.setNewRef(PyRun_String(script.toLatin1().data(), start, PyModule_GetDict(module), PyModule_GetDict(module))); |
|
|
559 | 599 | if (p) { |
|
|
560 | 600 | result = PythonQtConv::PyObjToQVariant(p); |
|
|
561 | 601 | } else { |
|
|
562 | 602 | handleError(); |
|
|
563 | 603 | } |
|
|
564 | 604 | return result; |
|
|
565 | 605 | } |
|
|
566 | 606 | |
|
|
567 | 607 | void PythonQt::evalFile(PyObject* module, const QString& filename) |
|
|
568 | 608 | { |
|
|
569 | 609 | PythonQtObjectPtr code = parseFile(filename); |
|
|
570 | 610 | if (code) { |
|
|
571 | 611 | evalCode(module, code); |
|
|
572 | 612 | } else { |
|
|
573 | 613 | handleError(); |
|
|
574 | 614 | } |
|
|
575 | 615 | } |
|
|
576 | 616 | |
|
|
577 | 617 | PythonQtObjectPtr PythonQt::parseFile(const QString& filename) |
|
|
578 | 618 | { |
|
|
579 | 619 | PythonQtObjectPtr p; |
|
|
580 | 620 | p.setNewRef(PythonQtImport::getCodeFromPyc(filename)); |
|
|
581 | 621 | if (!p) { |
|
|
582 | 622 | handleError(); |
|
|
583 | 623 | } |
|
|
584 | 624 | return p; |
|
|
585 | 625 | } |
|
|
586 | 626 | |
|
|
587 | 627 | PythonQtObjectPtr PythonQt::createModuleFromFile(const QString& name, const QString& filename) |
|
|
588 | 628 | { |
|
|
589 | 629 | PythonQtObjectPtr code = parseFile(filename); |
|
|
590 | 630 | PythonQtObjectPtr module = _p->createModule(name, code); |
|
|
591 | 631 | return module; |
|
|
592 | 632 | } |
|
|
593 | 633 | |
|
|
594 | 634 | PythonQtObjectPtr PythonQt::createModuleFromScript(const QString& name, const QString& script) |
|
|
595 | 635 | { |
|
|
596 | 636 | PyErr_Clear(); |
|
|
597 | 637 | QString scriptCode = script; |
|
|
598 | 638 | if (scriptCode.isEmpty()) { |
|
|
599 | 639 | // we always need at least a linefeed |
|
|
600 | 640 | scriptCode = "\n"; |
|
|
601 | 641 | } |
|
|
602 | 642 | PythonQtObjectPtr pycode; |
|
|
603 | 643 | pycode.setNewRef(Py_CompileString((char*)scriptCode.toLatin1().data(), "", Py_file_input)); |
|
|
604 | 644 | PythonQtObjectPtr module = _p->createModule(name, pycode); |
|
|
605 | 645 | return module; |
|
|
606 | 646 | } |
|
|
607 | 647 | |
|
|
608 | 648 | PythonQtObjectPtr PythonQt::createUniqueModule() |
|
|
609 | 649 | { |
|
|
610 | 650 | static QString pyQtStr("PythonQt_module"); |
|
|
611 | 651 | QString moduleName = pyQtStr+QString::number(_uniqueModuleCount++); |
|
|
612 | 652 | return createModuleFromScript(moduleName); |
|
|
613 | 653 | } |
|
|
614 | 654 | |
|
|
615 | 655 | void PythonQt::addObject(PyObject* module, const QString& name, QObject* object) |
|
|
616 | 656 | { |
|
|
617 | 657 | PyModule_AddObject(module, name.toLatin1().data(), _p->wrapQObject(object)); |
|
|
618 | 658 | } |
|
|
619 | 659 | |
|
|
620 | 660 | void PythonQt::addVariable(PyObject* module, const QString& name, const QVariant& v) |
|
|
621 | 661 | { |
|
|
622 | 662 | PyModule_AddObject(module, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); |
|
|
623 | 663 | } |
|
|
624 | 664 | |
|
|
625 | 665 | void PythonQt::removeVariable(PyObject* module, const QString& name) |
|
|
626 | 666 | { |
|
|
627 | 667 | PyObject_DelAttrString(module, name.toLatin1().data()); |
|
|
628 | 668 | } |
|
|
629 | 669 | |
|
|
630 | 670 | QVariant PythonQt::getVariable(PyObject* module, const QString& objectname) |
|
|
631 | 671 | { |
|
|
632 | 672 | QVariant result; |
|
|
633 | 673 | PythonQtObjectPtr obj = lookupObject(module, objectname); |
|
|
634 | 674 | if (obj) { |
|
|
635 | 675 | result = PythonQtConv::PyObjToQVariant(obj); |
|
|
636 | 676 | } |
|
|
637 | 677 | return result; |
|
|
638 | 678 | } |
|
|
639 | 679 | |
|
|
640 | 680 | QStringList PythonQt::introspection(PyObject* module, const QString& objectname, PythonQt::ObjectType type) |
|
|
641 | 681 | { |
|
|
642 | 682 | QStringList results; |
|
|
643 | 683 | |
|
|
644 | 684 | PythonQtObjectPtr object; |
|
|
645 | 685 | if (objectname.isEmpty()) { |
|
|
646 | 686 | object = module; |
|
|
647 | 687 | } else { |
|
|
648 | 688 | object = lookupObject(module, objectname); |
|
|
649 | 689 | if (!object && type == CallOverloads) { |
|
|
650 | 690 | PyObject* dict = lookupObject(module, "__builtins__"); |
|
|
651 | 691 | if (dict) { |
|
|
652 | 692 | object = PyDict_GetItemString(dict, objectname.toLatin1().constData()); |
|
|
653 | 693 | } |
|
|
654 | 694 | } |
|
|
655 | 695 | } |
|
|
656 | 696 | |
|
|
657 | 697 | if (object) { |
|
|
658 | 698 | if (type == CallOverloads) { |
|
|
659 | 699 | if (PythonQtSlotFunction_Check(object)) { |
|
|
660 | 700 | PythonQtSlotFunctionObject* o = (PythonQtSlotFunctionObject*)object.object(); |
|
|
661 | 701 | PythonQtSlotInfo* info = o->m_ml; |
|
|
662 | 702 | |
|
|
663 | 703 | while (info) { |
|
|
664 | 704 | results << info->fullSignature(info->isInstanceDecorator()); |
|
|
665 | 705 | info = info->nextInfo(); |
|
|
666 | 706 | } |
|
|
667 | 707 | } else if (object->ob_type == &PythonQtClassWrapper_Type) { |
|
|
668 | 708 | PythonQtClassWrapper* o = (PythonQtClassWrapper*)object.object(); |
|
|
669 |
PythonQtSlotInfo* info = o-> |
|
|
|
709 | PythonQtSlotInfo* info = o->classInfo()->constructors(); | |
|
|
670 | 710 | |
|
|
671 | 711 | while (info) { |
|
|
672 | 712 | results << info->fullSignature(false); |
|
|
673 | 713 | info = info->nextInfo(); |
|
|
674 | 714 | } |
|
|
675 | 715 | } else { |
|
|
676 | 716 | //TODO: use pydoc! |
|
|
677 | 717 | PyObject* doc = PyObject_GetAttrString(object, "__doc__"); |
|
|
678 | 718 | if (doc) { |
|
|
679 | 719 | results << PyString_AsString(doc); |
|
|
680 | 720 | Py_DECREF(doc); |
|
|
681 | 721 | } |
|
|
682 | 722 | } |
|
|
683 | 723 | } else { |
|
|
684 | 724 | PyObject* keys = PyObject_Dir(object); |
|
|
685 | 725 | if (keys) { |
|
|
686 | 726 | int count = PyList_Size(keys); |
|
|
687 | 727 | PyObject* key; |
|
|
688 | 728 | PyObject* value; |
|
|
689 | 729 | QString keystr; |
|
|
690 | 730 | for (int i = 0;i<count;i++) { |
|
|
691 | 731 | key = PyList_GetItem(keys,i); |
|
|
692 | 732 | value = PyObject_GetAttr(object, key); |
|
|
693 | 733 | if (!value) continue; |
|
|
694 | 734 | keystr = PyString_AsString(key); |
|
|
695 | 735 | static const QString underscoreStr("__tmp"); |
|
|
696 | 736 | if (!keystr.startsWith(underscoreStr)) { |
|
|
697 | 737 | switch (type) { |
|
|
698 | 738 | case Anything: |
|
|
699 | 739 | results << keystr; |
|
|
700 | 740 | break; |
|
|
701 | 741 | case Class: |
|
|
702 | 742 | if (value->ob_type == &PyClass_Type) { |
|
|
703 | 743 | results << keystr; |
|
|
704 | 744 | } |
|
|
705 | 745 | break; |
|
|
706 | 746 | case Variable: |
|
|
707 | 747 | if (value->ob_type != &PyClass_Type |
|
|
708 | 748 | && value->ob_type != &PyCFunction_Type |
|
|
709 | 749 | && value->ob_type != &PyFunction_Type |
|
|
710 | 750 | && value->ob_type != &PyModule_Type |
|
|
711 | 751 | ) { |
|
|
712 | 752 | results << keystr; |
|
|
713 | 753 | } |
|
|
714 | 754 | break; |
|
|
715 | 755 | case Function: |
|
|
716 | 756 | if (value->ob_type == &PyFunction_Type || |
|
|
717 | 757 | value->ob_type == &PyMethod_Type |
|
|
718 | 758 | ) { |
|
|
719 | 759 | results << keystr; |
|
|
720 | 760 | } |
|
|
721 | 761 | break; |
|
|
722 | 762 | case Module: |
|
|
723 | 763 | if (value->ob_type == &PyModule_Type) { |
|
|
724 | 764 | results << keystr; |
|
|
725 | 765 | } |
|
|
726 | 766 | break; |
|
|
727 | 767 | default: |
|
|
728 | 768 | std::cerr << "PythonQt: introspection: unknown case" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
|
|
729 | 769 | } |
|
|
730 | 770 | } |
|
|
731 | 771 | Py_DECREF(value); |
|
|
732 | 772 | } |
|
|
733 | 773 | Py_DECREF(keys); |
|
|
734 | 774 | } |
|
|
735 | 775 | } |
|
|
736 | 776 | } |
|
|
737 | 777 | return results; |
|
|
738 | 778 | } |
|
|
739 | 779 | |
|
|
740 | 780 | QVariant PythonQt::call(PyObject* module, const QString& name, const QVariantList& args) |
|
|
741 | 781 | { |
|
|
742 | 782 | QVariant r; |
|
|
743 | 783 | |
|
|
744 | 784 | PythonQtObjectPtr callable = lookupCallable(module, name); |
|
|
745 | 785 | if (callable) { |
|
|
746 | 786 | PythonQtObjectPtr pargs; |
|
|
747 | 787 | int count = args.size(); |
|
|
748 | 788 | if (count>0) { |
|
|
749 | 789 | pargs.setNewRef(PyTuple_New(count)); |
|
|
750 | 790 | } |
|
|
751 | 791 | bool err = false; |
|
|
752 | 792 | // transform QVariants to Python |
|
|
753 | 793 | for (int i = 0; i < count; i++) { |
|
|
754 | 794 | PyObject* arg = PythonQtConv::QVariantToPyObject(args.at(i)); |
|
|
755 | 795 | if (arg) { |
|
|
756 | 796 | // steals reference, no unref |
|
|
757 | 797 | PyTuple_SetItem(pargs, i,arg); |
|
|
758 | 798 | } else { |
|
|
759 | 799 | err = true; |
|
|
760 | 800 | break; |
|
|
761 | 801 | } |
|
|
762 | 802 | } |
|
|
763 | 803 | |
|
|
764 | 804 | if (!err) { |
|
|
765 | 805 | PyErr_Clear(); |
|
|
766 | 806 | PythonQtObjectPtr result; |
|
|
767 | 807 | result.setNewRef(PyObject_CallObject(callable, pargs)); |
|
|
768 | 808 | if (result) { |
|
|
769 | 809 | // ok |
|
|
770 | 810 | r = PythonQtConv::PyObjToQVariant(result); |
|
|
771 | 811 | } else { |
|
|
772 | 812 | PythonQt::self()->handleError(); |
|
|
773 | 813 | } |
|
|
774 | 814 | } |
|
|
775 | 815 | } |
|
|
776 | 816 | return r; |
|
|
777 | 817 | } |
|
|
778 | 818 | |
|
|
779 | 819 | void PythonQt::addInstanceDecorators(QObject* o) |
|
|
780 | 820 | { |
|
|
781 | 821 | _p->addDecorators(o, PythonQtPrivate::InstanceDecorator); |
|
|
782 | 822 | } |
|
|
783 | 823 | |
|
|
784 | 824 | void PythonQt::addClassDecorators(QObject* o) |
|
|
785 | 825 | { |
|
|
786 | 826 | _p->addDecorators(o, PythonQtPrivate::StaticDecorator | PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); |
|
|
787 | 827 | } |
|
|
788 | 828 | |
|
|
789 | 829 | void PythonQt::addDecorators(QObject* o) |
|
|
790 | 830 | { |
|
|
791 | 831 | _p->addDecorators(o, PythonQtPrivate::AllDecorators); |
|
|
792 | 832 | } |
|
|
793 | 833 | |
|
|
794 | 834 | void PythonQt::registerQObjectClassNames(const QStringList& names) |
|
|
795 | 835 | { |
|
|
796 | 836 | _p->registerQObjectClassNames(names); |
|
|
797 | 837 | } |
|
|
798 | 838 | |
|
|
799 | 839 | void PythonQt::setImporter(PythonQtImportFileInterface* importInterface) |
|
|
800 | 840 | { |
|
|
801 | 841 | PythonQtImport::init(); |
|
|
802 | 842 | _p->_importInterface = importInterface; |
|
|
803 | 843 | } |
|
|
804 | 844 | |
|
|
805 | 845 | void PythonQt::setImporterIgnorePaths(const QStringList& paths) |
|
|
806 | 846 | { |
|
|
807 | 847 | _p->_importIgnorePaths = paths; |
|
|
808 | 848 | } |
|
|
809 | 849 | |
|
|
810 | 850 | const QStringList& PythonQt::getImporterIgnorePaths() |
|
|
811 | 851 | { |
|
|
812 | 852 | return _p->_importIgnorePaths; |
|
|
813 | 853 | } |
|
|
814 | 854 | |
|
|
815 | 855 | void PythonQt::addWrapperFactory(PythonQtCppWrapperFactory* factory) |
|
|
816 | 856 | { |
|
|
817 | 857 | _p->_cppWrapperFactories.append(factory); |
|
|
818 | 858 | } |
|
|
819 | 859 | |
|
|
820 | void PythonQt::addConstructorHandler(PythonQtConstructorHandler* factory) | |
|
|
821 | { | |
|
|
822 | _p->_constructorHandlers.append(factory); | |
|
|
823 | } | |
|
|
824 | ||
|
|
825 | const QList<PythonQtConstructorHandler*>& PythonQt::constructorHandlers() | |
|
|
826 | { | |
|
|
827 | return _p->_constructorHandlers; | |
|
|
828 | }; | |
|
|
829 | ||
|
|
830 | 860 | //--------------------------------------------------------------------------------------------------- |
|
|
831 | 861 | PythonQtPrivate::PythonQtPrivate() |
|
|
832 | 862 | { |
|
|
833 | 863 | _importInterface = NULL; |
|
|
834 | 864 | _defaultImporter = new PythonQtQFileImporter; |
|
|
835 | 865 | _noLongerWrappedCB = NULL; |
|
|
836 | 866 | _wrappedCB = NULL; |
|
|
867 | _currentClassInfoForClassWrapperCreation = NULL; | |
|
|
868 | } | |
|
|
869 | ||
|
|
870 | PythonQtClassInfo* PythonQtPrivate::currentClassInfoForClassWrapperCreation() | |
|
|
871 | { | |
|
|
872 | PythonQtClassInfo* info = _currentClassInfoForClassWrapperCreation; | |
|
|
873 | _currentClassInfoForClassWrapperCreation = NULL; | |
|
|
874 | return info; | |
|
|
837 | 875 | } |
|
|
838 | 876 | |
|
|
839 | 877 | void PythonQtPrivate::addDecorators(QObject* o, int decoTypes) |
|
|
840 | 878 | { |
|
|
841 | 879 | o->setParent(this); |
|
|
842 | 880 | int numMethods = o->metaObject()->methodCount(); |
|
|
843 | 881 | for (int i = 0; i < numMethods; i++) { |
|
|
844 | 882 | QMetaMethod m = o->metaObject()->method(i); |
|
|
845 | 883 | if ((m.methodType() == QMetaMethod::Method || |
|
|
846 | 884 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
847 | 885 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m); |
|
|
848 | 886 | if (qstrncmp(m.signature(), "new_", 4)==0) { |
|
|
849 | 887 | if ((decoTypes & ConstructorDecorator) == 0) continue; |
|
|
850 | 888 | // either it returns a * or a QVariant and the name starts with "new_" |
|
|
851 | 889 | bool isVariantReturn = info->parameters().at(0).typeId == PythonQtMethodInfo::Variant; |
|
|
852 | 890 | if ((info->parameters().at(0).isPointer || isVariantReturn)) { |
|
|
853 | 891 | QByteArray signature = m.signature(); |
|
|
854 | 892 | QByteArray nameOfClass = signature.mid(4, signature.indexOf('(')-4); |
|
|
855 | 893 | PythonQtSlotInfo* prev = _constructorSlots.value(nameOfClass); |
|
|
856 | 894 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
|
857 | 895 | if (prev) { |
|
|
858 | 896 | newSlot->setNextInfo(prev->nextInfo()); |
|
|
859 | 897 | prev->setNextInfo(newSlot); |
|
|
860 | 898 | } else { |
|
|
861 | 899 | _constructorSlots.insert(nameOfClass, newSlot); |
|
|
862 | 900 | } |
|
|
863 | 901 | } |
|
|
864 | 902 | } else if (qstrncmp(m.signature(), "delete_", 7)==0) { |
|
|
865 | 903 | if ((decoTypes & DestructorDecorator) == 0) continue; |
|
|
866 | 904 | QByteArray signature = m.signature(); |
|
|
867 | 905 | QByteArray nameOfClass = signature.mid(7, signature.indexOf('(')-7); |
|
|
868 | 906 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
|
869 | 907 | _destructorSlots.insert(nameOfClass, newSlot); |
|
|
870 | 908 | } else if (qstrncmp(m.signature(), "static_", 7)==0) { |
|
|
871 | 909 | if ((decoTypes & StaticDecorator) == 0) continue; |
|
|
872 | 910 | QByteArray signature = m.signature(); |
|
|
873 | 911 | QByteArray nameOfClass = signature.mid(signature.indexOf('_')+1); |
|
|
874 | 912 | nameOfClass = nameOfClass.mid(0, nameOfClass.indexOf('_')); |
|
|
875 | 913 | PythonQtSlotInfo* slotCopy = new PythonQtSlotInfo(m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
|
876 | 914 | _knownQtDecoratorSlots.insert(nameOfClass, slotCopy); |
|
|
877 | 915 | } else { |
|
|
878 | 916 | if ((decoTypes & InstanceDecorator) == 0) continue; |
|
|
879 | 917 | if (info->parameters().count()>1) { |
|
|
880 | 918 | PythonQtMethodInfo::ParameterInfo p = info->parameters().at(1); |
|
|
881 | 919 | if (p.isPointer) { |
|
|
882 | 920 | PythonQtSlotInfo* slotCopy = new PythonQtSlotInfo(m, i, o, PythonQtSlotInfo::InstanceDecorator); |
|
|
883 | 921 | _knownQtDecoratorSlots.insert(p.name, slotCopy); |
|
|
884 | 922 | } |
|
|
885 | 923 | } |
|
|
886 | 924 | } |
|
|
887 | 925 | } |
|
|
888 | 926 | } |
|
|
889 | 927 | } |
|
|
890 | 928 | |
|
|
891 | 929 | void PythonQtPrivate::registerQObjectClassNames(const QStringList& names) |
|
|
892 | 930 | { |
|
|
893 | 931 | foreach(QString name, names) { |
|
|
894 | 932 | _knownQObjectClassNames.insert(name.toLatin1(), true); |
|
|
895 | 933 | } |
|
|
896 | 934 | } |
|
|
897 | 935 | |
|
|
898 | 936 | QList<PythonQtSlotInfo*> PythonQtPrivate::getDecoratorSlots(const QByteArray& className) |
|
|
899 | 937 | { |
|
|
900 | 938 | return _knownQtDecoratorSlots.values(className); |
|
|
901 | 939 | } |
|
|
902 | 940 | |
|
|
903 | 941 | void PythonQtPrivate::removeSignalEmitter(QObject* obj) |
|
|
904 | 942 | { |
|
|
905 | 943 | _signalReceivers.remove(obj); |
|
|
906 | 944 | } |
|
|
907 | 945 | |
|
|
908 | 946 | bool PythonQt::handleError() |
|
|
909 | 947 | { |
|
|
910 | 948 | bool flag = false; |
|
|
911 | 949 | if (PyErr_Occurred()) { |
|
|
912 | 950 | |
|
|
913 | 951 | // currently we just print the error and the stderr handler parses the errors |
|
|
914 | 952 | PyErr_Print(); |
|
|
915 | 953 | |
|
|
916 | 954 | /* |
|
|
917 | 955 | // EXTRA: the format of the ptype and ptraceback is not really documented, so I use PyErr_Print() above |
|
|
918 | 956 | PyObject *ptype; |
|
|
919 | 957 | PyObject *pvalue; |
|
|
920 | 958 | PyObject *ptraceback; |
|
|
921 | 959 | PyErr_Fetch( &ptype, &pvalue, &ptraceback); |
|
|
922 | 960 | |
|
|
923 | 961 | Py_XDECREF(ptype); |
|
|
924 | 962 | Py_XDECREF(pvalue); |
|
|
925 | 963 | Py_XDECREF(ptraceback); |
|
|
926 | 964 | */ |
|
|
927 | 965 | PyErr_Clear(); |
|
|
928 | 966 | flag = true; |
|
|
929 | 967 | } |
|
|
930 | 968 | return flag; |
|
|
931 | 969 | } |
|
|
932 | 970 | |
|
|
933 | 971 | void PythonQt::addSysPath(const QString& path) |
|
|
934 | 972 | { |
|
|
935 | 973 | PythonQtObjectPtr sys; |
|
|
936 | 974 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
|
937 | 975 | PythonQtObjectPtr obj = lookupObject(sys, "path"); |
|
|
938 | 976 | PyList_Insert(obj, 0, PythonQtConv::QStringToPyObject(path)); |
|
|
939 | 977 | } |
|
|
940 | 978 | |
|
|
941 | 979 | void PythonQt::overwriteSysPath(const QStringList& paths) |
|
|
942 | 980 | { |
|
|
943 | 981 | PythonQtObjectPtr sys; |
|
|
944 | 982 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
|
945 | 983 | PyModule_AddObject(sys, "path", PythonQtConv::QStringListToPyList(paths)); |
|
|
946 | 984 | } |
|
|
947 | 985 | |
|
|
948 | 986 | void PythonQt::setModuleImportPath(PyObject* module, const QStringList& paths) |
|
|
949 | 987 | { |
|
|
950 | 988 | PyModule_AddObject(module, "__path__", PythonQtConv::QStringListToPyList(paths)); |
|
|
951 | 989 | } |
|
|
952 | 990 | |
|
|
953 | 991 | void PythonQt::stdOutRedirectCB(const QString& str) |
|
|
954 | 992 | { |
|
|
955 | 993 | emit PythonQt::self()->pythonStdOut(str); |
|
|
956 | 994 | } |
|
|
957 | 995 | |
|
|
958 | 996 | void PythonQt::stdErrRedirectCB(const QString& str) |
|
|
959 | 997 | { |
|
|
960 | 998 | emit PythonQt::self()->pythonStdErr(str); |
|
|
961 | 999 | } |
|
|
962 | 1000 | |
|
|
963 | 1001 | void PythonQt::setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb) |
|
|
964 | 1002 | { |
|
|
965 | 1003 | _p->_wrappedCB = cb; |
|
|
966 | 1004 | } |
|
|
967 | 1005 | |
|
|
968 | 1006 | void PythonQt::setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb) |
|
|
969 | 1007 | { |
|
|
970 | 1008 | _p->_noLongerWrappedCB = cb; |
|
|
971 | 1009 | } |
|
|
972 | 1010 | |
|
|
973 | 1011 | |
|
|
974 | 1012 | |
|
|
975 | 1013 | static PyMethodDef PythonQtMethods[] = { |
|
|
976 | 1014 | {NULL, NULL, 0, NULL} |
|
|
977 | 1015 | }; |
|
|
978 | 1016 | |
|
|
979 | 1017 | void PythonQt::initPythonQtModule(bool redirectStdOut) |
|
|
980 | 1018 | { |
|
|
981 | 1019 | _p->_pythonQtModule.setNewRef(Py_InitModule("PythonQt", PythonQtMethods)); |
|
|
982 | 1020 | |
|
|
983 | 1021 | if (redirectStdOut) { |
|
|
984 | 1022 | PythonQtObjectPtr sys; |
|
|
985 | 1023 | PythonQtObjectPtr out; |
|
|
986 | 1024 | PythonQtObjectPtr err; |
|
|
987 | 1025 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
|
988 | 1026 | // create a redirection object for stdout and stderr |
|
|
989 | 1027 | out = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); |
|
|
990 | 1028 | ((PythonQtStdOutRedirect*)out.object())->_cb = stdOutRedirectCB; |
|
|
991 | 1029 | err = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); |
|
|
992 | 1030 | ((PythonQtStdOutRedirect*)err.object())->_cb = stdErrRedirectCB; |
|
|
993 | 1031 | // replace the built in file objects with our own objects |
|
|
994 | 1032 | PyModule_AddObject(sys, "stdout", out); |
|
|
995 | 1033 | PyModule_AddObject(sys, "stderr", err); |
|
|
996 | 1034 | } |
|
|
997 | 1035 | } |
|
|
998 | 1036 | |
|
|
999 | 1037 | void PythonQt::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator) |
|
|
1000 | 1038 | { |
|
|
1001 | 1039 | _p->registerCPPClass(typeName, parentTypeName, package, wrapperCreator); |
|
|
1002 | 1040 | } |
|
|
1003 | 1041 | |
|
|
1004 | 1042 | |
|
|
1005 | 1043 | void PythonQtPrivate::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator) |
|
|
1006 | 1044 | { |
|
|
1007 | 1045 | PythonQtClassInfo* info = _knownQtWrapperClasses.value(typeName); |
|
|
1008 | 1046 | if (!info) { |
|
|
1009 |
info = |
|
|
|
1047 | info = createPythonQtClassInfo(NULL, typeName, package); | |
|
|
1010 | 1048 | _knownQtWrapperClasses.insert(typeName, info); |
|
|
1011 | PythonQtObjectPtr pack = packageByName(package); | |
|
|
1012 | PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info); | |
|
|
1013 | PyModule_AddObject(pack, typeName, pyobj); | |
|
|
1014 | if (package && strncmp(package,"Qt",2)==0) { | |
|
|
1015 | // put all qt objects into Qt as well | |
|
|
1016 | PythonQtObjectPtr pack = packageByName("Qt"); | |
|
|
1017 | PyModule_AddObject(pack, typeName, pyobj); | |
|
|
1018 | } | |
|
|
1019 | 1049 | } |
|
|
1020 | 1050 | if (parentTypeName) { |
|
|
1021 | 1051 | info->setWrappedParentClassName(parentTypeName); |
|
|
1022 | 1052 | } |
|
|
1023 | 1053 | if (wrapperCreator) { |
|
|
1024 | 1054 | info->setDecoratorProvider(wrapperCreator); |
|
|
1025 | 1055 | } |
|
|
1026 | 1056 | } |
|
|
1027 | 1057 | |
|
|
1028 | 1058 | PythonQtObjectPtr PythonQtPrivate::packageByName(const char* name) |
|
|
1029 | 1059 | { |
|
|
1030 | 1060 | if (name==NULL || name[0]==0) { |
|
|
1031 | 1061 | return _pythonQtModule; |
|
|
1032 | 1062 | } |
|
|
1033 | 1063 | PythonQtObjectPtr v = _packages.value(name); |
|
|
1034 | 1064 | if (!v) { |
|
|
1035 | 1065 | v.setNewRef(PyImport_AddModule((QByteArray("PythonQt.") + name).constData())); |
|
|
1036 | 1066 | _packages.insert(name, v); |
|
|
1037 | 1067 | PyModule_AddObject(_pythonQtModule, name, v); |
|
|
1038 | 1068 | } |
|
|
1039 | 1069 | return v; |
|
|
1040 | 1070 | } |
|
|
1041 | 1071 | |
|
|
1042 | 1072 | |
|
|
1043 | 1073 | PyObject* PythonQt::helpCalled(PythonQtClassInfo* info) |
|
|
1044 | 1074 | { |
|
|
1045 | 1075 | if (_p->_initFlags & ExternalHelp) { |
|
|
1046 | 1076 | emit pythonHelpRequest(QByteArray(info->className())); |
|
|
1047 | 1077 | return Py_BuildValue(""); |
|
|
1048 | 1078 | } else { |
|
|
1049 | 1079 | return PyString_FromString(info->help().toLatin1().data()); |
|
|
1050 | 1080 | } |
|
|
1051 | 1081 | } |
|
|
1052 | 1082 | |
|
|
1053 | 1083 | void PythonQtPrivate::removeWrapperPointer(void* obj) |
|
|
1054 | 1084 | { |
|
|
1055 | 1085 | _wrappedObjects.remove(obj); |
|
|
1056 | 1086 | } |
|
|
1057 | 1087 | |
|
|
1088 | void PythonQtPrivate::addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper) | |
|
|
1089 | { | |
|
|
1090 | _wrappedObjects.insert(obj, wrapper); | |
|
|
1091 | } | |
|
|
1092 | ||
|
|
1058 | 1093 | PythonQtInstanceWrapper* PythonQtPrivate::findWrapperAndRemoveUnused(void* obj) |
|
|
1059 | 1094 | { |
|
|
1060 | 1095 | PythonQtInstanceWrapper* wrap = _wrappedObjects.value(obj); |
|
|
1061 | 1096 | if (wrap && !wrap->_wrappedPtr && wrap->_obj == NULL) { |
|
|
1062 | 1097 | // this is a wrapper whose QObject was already removed due to destruction |
|
|
1063 | 1098 | // so the obj pointer has to be a new QObject with the same address... |
|
|
1064 | 1099 | // we remove the old one and set the copy to NULL |
|
|
1065 | 1100 | wrap->_objPointerCopy = NULL; |
|
|
1066 | 1101 | removeWrapperPointer(obj); |
|
|
1067 | 1102 | wrap = NULL; |
|
|
1068 | 1103 | } |
|
|
1069 | 1104 | return wrap; |
|
|
1070 | 1105 | } |
|
|
1071 | 1106 | |
|
|
1072 | 1107 | PythonQtObjectPtr PythonQtPrivate::createModule(const QString& name, PyObject* pycode) |
|
|
1073 | 1108 | { |
|
|
1074 | 1109 | PythonQtObjectPtr result; |
|
|
1075 | 1110 | if (pycode) { |
|
|
1076 | 1111 | result.setNewRef(PyImport_ExecCodeModule((char*)name.toLatin1().data(), pycode)); |
|
|
1077 | 1112 | } else { |
|
|
1078 | 1113 | PythonQt::self()->handleError(); |
|
|
1079 | 1114 | } |
|
|
1080 | 1115 | return result; |
|
|
1081 | 1116 | } |
| @@ -1,504 +1,508 | |||
|
|
1 | 1 | #ifndef _PYTHONQT_H |
|
|
2 | 2 | #define _PYTHONQT_H |
|
|
3 | 3 | |
|
|
4 | 4 | /* |
|
|
5 | 5 | * |
|
|
6 | 6 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
7 | 7 | * |
|
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
|
12 | 12 | * |
|
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
16 | 16 | * Lesser General Public License for more details. |
|
|
17 | 17 | * |
|
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
|
23 | 23 | * other software, or any other product whatsoever. |
|
|
24 | 24 | * |
|
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
28 | 28 | * |
|
|
29 | 29 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
30 | 30 | * 28359 Bremen, Germany or: |
|
|
31 | 31 | * |
|
|
32 | 32 | * http://www.mevis.de |
|
|
33 | 33 | * |
|
|
34 | 34 | */ |
|
|
35 | 35 | |
|
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
|
37 | 37 | /*! |
|
|
38 | 38 | // \file PythonQt.h |
|
|
39 | 39 | // \author Florian Link |
|
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
|
41 | 41 | // \date 2006-05 |
|
|
42 | 42 | */ |
|
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
|
44 | 44 | |
|
|
45 | 45 | #include "PythonQtSystem.h" |
|
|
46 | 46 | #include "PythonQtInstanceWrapper.h" |
|
|
47 | 47 | #include "PythonQtClassWrapper.h" |
|
|
48 | 48 | #include "PythonQtSlot.h" |
|
|
49 | 49 | #include "PythonQtObjectPtr.h" |
|
|
50 | 50 | #include <QObject> |
|
|
51 | 51 | #include <QVariant> |
|
|
52 | 52 | #include <QList> |
|
|
53 | 53 | #include <QHash> |
|
|
54 | 54 | #include <QByteArray> |
|
|
55 | 55 | #include <QStringList> |
|
|
56 | 56 | #include <QtDebug> |
|
|
57 | 57 | #include <iostream> |
|
|
58 | 58 | |
|
|
59 | 59 | |
|
|
60 | 60 | class PythonQtClassInfo; |
|
|
61 | 61 | class PythonQtPrivate; |
|
|
62 | 62 | class PythonQtMethodInfo; |
|
|
63 | 63 | class PythonQtSignalReceiver; |
|
|
64 | 64 | class PythonQtImportFileInterface; |
|
|
65 | 65 | class PythonQtCppWrapperFactory; |
|
|
66 | class PythonQtConstructorHandler; | |
|
|
67 | 66 | class PythonQtQFileImporter; |
|
|
68 | 67 | |
|
|
69 | 68 | typedef void PythonQtQObjectWrappedCB(QObject* object); |
|
|
70 | 69 | typedef void PythonQtQObjectNoLongerWrappedCB(QObject* object); |
|
|
71 | 70 | |
|
|
72 | 71 | //! callback to create a QObject lazyly |
|
|
73 | 72 | typedef QObject* PythonQtQObjectCreatorFunctionCB(); |
|
|
74 | 73 | |
|
|
75 | 74 | //! helper template to create a derived QObject class |
|
|
76 | 75 | template<class T> QObject* PythonQtCreateObject() { return new T(); }; |
|
|
77 | 76 | |
|
|
78 | 77 | //! the main interface to the Python Qt binding, realized as a singleton |
|
|
79 | 78 | class PYTHONQT_EXPORT PythonQt : public QObject { |
|
|
80 | 79 | |
|
|
81 | 80 | Q_OBJECT |
|
|
82 | 81 | |
|
|
83 | 82 | public: |
|
|
84 | 83 | enum InitFlags { |
|
|
85 | 84 | RedirectStdOut = 1, //!<< sets if the std out/err is redirected to pythonStdOut() and pythonStdErr() signals |
|
|
86 | 85 | IgnoreSiteModule = 2, //!<< sets if Python should ignore the site module |
|
|
87 | 86 | ExternalHelp = 4 //!<< sets if help() calls on PythonQt modules are forwarded to the pythonHelpRequest() signal |
|
|
88 | 87 | }; |
|
|
89 | 88 | |
|
|
90 | 89 | //! initialize the python qt binding (flags are a or combination of InitFlags) |
|
|
91 | 90 | static void init(int flags = IgnoreSiteModule | RedirectStdOut); |
|
|
92 | 91 | |
|
|
93 | 92 | //! cleanup |
|
|
94 | 93 | static void cleanup(); |
|
|
95 | 94 | |
|
|
96 | 95 | //! get the singleton instance |
|
|
97 | 96 | static PythonQt* self() { return _self; } |
|
|
98 | 97 | |
|
|
99 | 98 | //----------------------------------------------------------------------------- |
|
|
100 | 99 | // Public API: |
|
|
101 | 100 | |
|
|
102 | 101 | //! defines the object types for introspection |
|
|
103 | 102 | enum ObjectType { |
|
|
104 | 103 | Class, |
|
|
105 | 104 | Function, |
|
|
106 | 105 | Variable, |
|
|
107 | 106 | Module, |
|
|
108 | 107 | Anything, |
|
|
109 | 108 | CallOverloads |
|
|
110 | 109 | }; |
|
|
111 | 110 | |
|
|
112 | 111 | //! overwrite the python sys path (call this directly after PythonQt::init() if you want to change the std python sys path) |
|
|
113 | 112 | void overwriteSysPath(const QStringList& paths); |
|
|
114 | 113 | |
|
|
115 | 114 | //! prepend a path to sys.path to allow importing from it |
|
|
116 | 115 | void addSysPath(const QString& path); |
|
|
117 | 116 | |
|
|
118 | 117 | //! sets the __path__ list of a module to the given list (important for local imports) |
|
|
119 | 118 | void setModuleImportPath(PyObject* module, const QStringList& paths); |
|
|
120 | 119 | |
|
|
121 | 120 | //! get the __main__ module of python |
|
|
122 | 121 | PythonQtObjectPtr getMainModule(); |
|
|
123 | 122 | |
|
|
124 | 123 | //! registers a QObject derived class to PythonQt (this is implicitly called by addObject as well) |
|
|
125 | 124 | /* Since Qt4 does not offer a way to detect if a given classname is derived from QObject and thus has a QMetaObject, |
|
|
126 | 125 | you MUST register all your QObject derived classes here when you want them to be detected in signal and slot calls */ |
|
|
127 | 126 | void registerClass(const QMetaObject* metaobject, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL); |
|
|
128 | 127 | |
|
|
129 | 128 | //! add a wrapper object for the given QMetaType typeName, also does an addClassDecorators() to add constructors for variants |
|
|
130 | 129 | //! (ownership of wrapper is passed to PythonQt) |
|
|
131 | 130 | /*! Make sure that you have done a qRegisterMetaType first, if typeName is a user type! |
|
|
132 | 131 | |
|
|
133 | 132 | This will add a wrapper object that is used to make calls to the given classname \c typeName. |
|
|
134 | 133 | All slots that take a pointer to typeName as the first argument will be callable from Python on |
|
|
135 | 134 | a variant object that contains such a type. |
|
|
136 | 135 | */ |
|
|
137 | 136 | void registerCPPClass(const char* typeName, const char* parentTypeName = NULL, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL); |
|
|
138 | 137 | |
|
|
139 | 138 | //! as an alternative to registerClass, you can tell PythonQt the names of QObject derived classes |
|
|
140 | 139 | //! and it will register the classes when it first sees a pointer to such a derived class |
|
|
141 | 140 | void registerQObjectClassNames(const QStringList& names); |
|
|
142 | 141 | |
|
|
143 | 142 | //! parses the given file and returns the python code object, this can then be used to call evalCode() |
|
|
144 | 143 | PythonQtObjectPtr parseFile(const QString& filename); |
|
|
145 | 144 | |
|
|
146 | 145 | //! evaluates the given code and returns the result value (use Py_Compile etc. to create pycode from string) |
|
|
147 | 146 | //! If pycode is NULL, a python error is printed. |
|
|
148 | 147 | QVariant evalCode(PyObject* module, PyObject* pycode); |
|
|
149 | 148 | |
|
|
150 | 149 | //! evaluates the given script code and returns the result value |
|
|
151 | 150 | QVariant evalScript(PyObject* module, const QString& script, int start = Py_file_input); |
|
|
152 | 151 | |
|
|
153 | 152 | //! evaluates the given script code from file |
|
|
154 | 153 | void evalFile(PyObject* module, const QString& filename); |
|
|
155 | 154 | |
|
|
156 | 155 | //! creates the new module \c name and evaluates the given file in the context of that module |
|
|
157 | 156 | //! If the \c script is empty, the module contains no initial code. You can use evalScript/evalCode to add code |
|
|
158 | 157 | //! to a module later on. |
|
|
159 | 158 | //! The user needs to make sure that the \c name is unique in the python module dictionary. |
|
|
160 | 159 | PythonQtObjectPtr createModuleFromFile(const QString& name, const QString& filename); |
|
|
161 | 160 | |
|
|
162 | 161 | //! creates the new module \c name and evaluates the given script in the context of that module. |
|
|
163 | 162 | //! If the \c script is empty, the module contains no initial code. You can use evalScript/evalCode to add code |
|
|
164 | 163 | //! to a module later on. |
|
|
165 | 164 | //! The user needs to make sure that the \c name is unique in the python module dictionary. |
|
|
166 | 165 | PythonQtObjectPtr createModuleFromScript(const QString& name, const QString& script = QString()); |
|
|
167 | 166 | |
|
|
168 | 167 | //! create a uniquely named module, you can use evalFile or evalScript to populate the module with |
|
|
169 | 168 | //! script code |
|
|
170 | 169 | PythonQtObjectPtr createUniqueModule(); |
|
|
171 | 170 | |
|
|
172 | 171 | //@{ Signal handlers |
|
|
173 | 172 | |
|
|
174 | 173 | //! add a signal handler to the given \c signal of \c obj and connect it to a callable \c objectname in module |
|
|
175 | 174 | bool addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname); |
|
|
176 | 175 | |
|
|
177 | 176 | //! remove a signal handler from the given \c signal of \c obj |
|
|
178 | 177 | bool removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname); |
|
|
179 | 178 | |
|
|
180 | 179 | //! add a signal handler to the given \c signal of \c obj and connect it to a callable \c receiver |
|
|
181 | 180 | bool addSignalHandler(QObject* obj, const char* signal, PyObject* receiver); |
|
|
182 | 181 | |
|
|
183 | 182 | //! remove a signal handler from the given \c signal of \c obj |
|
|
184 | 183 | bool removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver); |
|
|
185 | 184 | |
|
|
186 | 185 | //@} |
|
|
187 | 186 | |
|
|
188 | 187 | //@{ Variable access |
|
|
189 | 188 | |
|
|
190 | 189 | //! add the given \c object to the \c module as a variable with \c name (it can be removed via clearVariable) |
|
|
191 | 190 | void addObject(PyObject* module, const QString& name, QObject* object); |
|
|
192 | 191 | |
|
|
193 | 192 | //! add the given variable to the module |
|
|
194 | 193 | void addVariable(PyObject* module, const QString& name, const QVariant& v); |
|
|
195 | 194 | |
|
|
196 | 195 | //! remove the given variable |
|
|
197 | 196 | void removeVariable(PyObject* module, const QString& name); |
|
|
198 | 197 | |
|
|
199 | 198 | //! get the variable with the \c name of the \c module, returns an invalid QVariant on error |
|
|
200 | 199 | QVariant getVariable(PyObject* module, const QString& name); |
|
|
201 | 200 | |
|
|
202 | 201 | //! read vars etc. in scope of a module, optional looking inside of an object \c objectname |
|
|
203 | 202 | QStringList introspection(PyObject* module, const QString& objectname, ObjectType type); |
|
|
204 | 203 | |
|
|
205 | 204 | //! returns the found callable object or NULL |
|
|
206 | 205 | //! @return new reference |
|
|
207 | 206 | PythonQtObjectPtr lookupCallable(PyObject* module, const QString& name); |
|
|
208 | 207 | |
|
|
209 | 208 | //@} |
|
|
210 | 209 | |
|
|
211 | 210 | //@{ Calling of python callables |
|
|
212 | 211 | |
|
|
213 | 212 | //! call the given python method, returns the result converted to a QVariant |
|
|
214 | 213 | QVariant call(PyObject* module, const QString& callable, const QVariantList& args = QVariantList()); |
|
|
215 | 214 | |
|
|
216 | 215 | //@} |
|
|
217 | 216 | |
|
|
218 | 217 | //@{ Decorations, constructors, wrappers... |
|
|
219 | 218 | |
|
|
220 | 219 | |
|
|
221 | 220 | //! add an object whose slots will be used as decorator slots for |
|
|
222 | 221 | //! other QObjects or CPP classes. The slots need to follow the |
|
|
223 | 222 | //! convention that the first argument is a pointer to the wrapped object. |
|
|
224 | 223 | //! (ownership is passed to PythonQt) |
|
|
225 | 224 | /*! |
|
|
226 | 225 | Example: |
|
|
227 | 226 | |
|
|
228 | 227 | A slot with the signature |
|
|
229 | 228 | |
|
|
230 | 229 | \code |
|
|
231 | 230 | bool doSomething(QWidget* w, int a) |
|
|
232 | 231 | \endcode |
|
|
233 | 232 | |
|
|
234 | 233 | will extend QWidget instances (and derived classes) with a "bool doSomething(int a)" slot |
|
|
235 | 234 | that will be called with the concrete instance as first argument. |
|
|
236 | 235 | So in Python you can now e.g. call |
|
|
237 | 236 | |
|
|
238 | 237 | \code |
|
|
239 | 238 | someWidget.doSomething(12) |
|
|
240 | 239 | \endcode |
|
|
241 | 240 | |
|
|
242 | 241 | without QWidget really having this method. This allows to easily make normal methods |
|
|
243 | 242 | of Qt classes callable by forwarding them with such decorator slots |
|
|
244 | 243 | or to make CPP classes (which are not derived from QObject) callable from Python. |
|
|
245 | 244 | */ |
|
|
246 | 245 | void addInstanceDecorators(QObject* o); |
|
|
247 | 246 | |
|
|
248 | 247 | //! add an object whose slots will be used as decorator slots for |
|
|
249 | 248 | //! class objects (ownership is passed to PythonQt) |
|
|
250 | 249 | /*! |
|
|
251 | 250 | The slots need to follow the following convention: |
|
|
252 | 251 | - SomeClass* new_SomeClass(...) |
|
|
253 | 252 | - QVariant new_SomeClass(...) |
|
|
254 | 253 | - void delete_SomeClass(SomeClass*) |
|
|
255 | 254 | - ... static_SomeClass_someName(...) |
|
|
256 | 255 | |
|
|
257 | 256 | This will add: |
|
|
258 | 257 | - a constructor |
|
|
259 | 258 | - a constructor which generates a QVariant |
|
|
260 | 259 | - a destructor (only useful for CPP objects) |
|
|
261 | 260 | - a static decorator slot which will be available on the MetaObject (visible in PythonQt module) |
|
|
262 | 261 | |
|
|
263 | 262 | */ |
|
|
264 | 263 | void addClassDecorators(QObject* o); |
|
|
265 | 264 | |
|
|
266 | 265 | //! this will add the object both as class and instance decorator (ownership is passed to PythonQt) |
|
|
267 | 266 | void addDecorators(QObject* o); |
|
|
268 | 267 | |
|
|
269 | 268 | //! add the given factory to PythonQt (ownership stays with caller) |
|
|
270 | 269 | void addWrapperFactory(PythonQtCppWrapperFactory* factory); |
|
|
271 | 270 | |
|
|
272 | //! add the given constructor handler to PythonQt (ownership stays with caller) | |
|
|
273 | void addConstructorHandler(PythonQtConstructorHandler* handler); | |
|
|
274 | ||
|
|
275 | //! get list of constructor handlers | |
|
|
276 | const QList<PythonQtConstructorHandler*>& constructorHandlers(); | |
|
|
277 | ||
|
|
278 | 271 | //@} |
|
|
279 | 272 | |
|
|
280 | 273 | //@{ Custom importer (to replace internal import implementation of python) |
|
|
281 | 274 | |
|
|
282 | 275 | //! replace the internal import implementation and use the supplied interface to load files (both py and pyc files) |
|
|
283 | 276 | //! (this method should be called directly after initialization of init() and before calling overwriteSysPath(). |
|
|
284 | 277 | //! On the first call to this method, it will install a generic PythonQt importer in Pythons "path_hooks". |
|
|
285 | 278 | //! This is not reversible, so even setting setImporter(NULL) afterwards will |
|
|
286 | 279 | //! keep the custom PythonQt importer with a QFile default import interface. |
|
|
287 | 280 | //! Subsequent python import calls will make use of the passed importInterface |
|
|
288 | 281 | //! which forwards all import calls to the given \c importInterface. |
|
|
289 | 282 | //! Passing NULL will install a default QFile importer. |
|
|
290 | 283 | //! (\c importInterface ownership stays with caller) |
|
|
291 | 284 | void setImporter(PythonQtImportFileInterface* importInterface); |
|
|
292 | 285 | |
|
|
293 | 286 | //! this installs the default QFile importer (which effectively does a setImporter(NULL)) |
|
|
294 | 287 | //! (without calling setImporter or installDefaultImporter at least once, the default python import |
|
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295 | 288 | //! mechanism is in place) |
|
|
296 | 289 | //! the default importer allows to import files from anywhere QFile can read from, |
|
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297 | 290 | //! including the Qt resource system using ":". Keep in mind that you need to extend |
|
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298 | 291 | //! "sys.path" with ":" to be able to import from the Qt resources. |
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299 | 292 | void installDefaultImporter() { setImporter(NULL); } |
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300 | 293 | |
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301 | 294 | //! set paths that the importer should ignore |
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302 | 295 | void setImporterIgnorePaths(const QStringList& paths); |
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303 | 296 | |
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304 | 297 | //! get paths that the importer should ignore |
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305 | 298 | const QStringList& getImporterIgnorePaths(); |
|
|
306 | 299 | |
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|
307 | 300 | //@} |
|
|
308 | 301 | |
|
|
309 | 302 | //! get access to internal data (should not be used on the public API, but is used by some C functions) |
|
|
310 | 303 | static PythonQtPrivate* priv() { return _self->_p; } |
|
|
311 | 304 | |
|
|
312 | 305 | //! get access to the file importer (if set) |
|
|
313 | 306 | static PythonQtImportFileInterface* importInterface(); |
|
|
314 | 307 | |
|
|
315 | 308 | //! handle a python error, call this when a python function fails. If no error occurred, it returns false. |
|
|
316 | 309 | //! The error is currently just output to the python stderr, future version might implement better trace printing |
|
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317 | 310 | bool handleError(); |
|
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318 | 311 | |
|
|
319 | 312 | //! set a callback that is called when a QObject with parent == NULL is wrapped by pythonqt |
|
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320 | 313 | void setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb); |
|
|
321 | 314 | //! set a callback that is called when a QObject with parent == NULL is no longer wrapped by pythonqt |
|
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322 | 315 | void setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb); |
|
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323 | 316 | |
|
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324 | 317 | //! call the callback if it is set |
|
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325 | 318 | static void qObjectNoLongerWrappedCB(QObject* o); |
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326 | 319 | |
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327 | 320 | signals: |
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|
328 | 321 | //! emitted when python outputs something to stdout (and redirection is turned on) |
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329 | 322 | void pythonStdOut(const QString& str); |
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|
330 | 323 | //! emitted when python outputs something to stderr (and redirection is turned on) |
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331 | 324 | void pythonStdErr(const QString& str); |
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332 | 325 | |
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|
333 | 326 | //! emitted when help() is called on a PythonQt object and \c ExternalHelp is enabled |
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334 | 327 | void pythonHelpRequest(const QByteArray& cppClassName); |
|
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335 | 328 | |
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336 | 329 | |
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337 | 330 | public: |
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338 | 331 | //! called by internal help methods |
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339 | 332 | PyObject* helpCalled(PythonQtClassInfo* info); |
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340 | 333 | |
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341 | 334 | //! returns the found object or NULL |
|
|
342 | 335 | //! @return new reference |
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343 | 336 | PythonQtObjectPtr lookupObject(PyObject* module, const QString& name); |
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344 | 337 | |
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345 | 338 | private: |
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346 | 339 | void initPythonQtModule(bool redirectStdOut); |
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347 | 340 | |
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|
348 | 341 | //! callback for stdout redirection, emits pythonStdOut signal |
|
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349 | 342 | static void stdOutRedirectCB(const QString& str); |
|
|
350 | 343 | //! callback for stderr redirection, emits pythonStdErr signal |
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351 | 344 | static void stdErrRedirectCB(const QString& str); |
|
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352 | 345 | |
|
|
353 | 346 | //! get (and create if not available) the signal receiver of that QObject, signal receiver is made child of the passed \c obj |
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354 | 347 | PythonQtSignalReceiver* getSignalReceiver(QObject* obj); |
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355 | 348 | |
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356 | 349 | PythonQt(int flags); |
|
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357 | 350 | ~PythonQt(); |
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358 | 351 | |
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359 | 352 | static PythonQt* _self; |
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|
360 | 353 | static int _uniqueModuleCount; |
|
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361 | 354 | |
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362 | 355 | PythonQtPrivate* _p; |
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363 | 356 | |
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|
364 | 357 | }; |
|
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365 | 358 | |
|
|
366 | 359 | //! internal PythonQt details |
|
|
367 | 360 | class PythonQtPrivate : public QObject { |
|
|
368 | 361 | |
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369 | 362 | Q_OBJECT |
|
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370 | 363 | |
|
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371 | 364 | public: |
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|
372 | 365 | PythonQtPrivate(); |
|
|
373 | 366 | ~PythonQtPrivate(); |
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374 | 367 | |
|
|
375 | 368 | enum DecoratorTypes { |
|
|
376 | 369 | StaticDecorator = 1, |
|
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377 | 370 | ConstructorDecorator = 2, |
|
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378 | 371 | DestructorDecorator = 4, |
|
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379 | 372 | InstanceDecorator = 8, |
|
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380 | 373 | AllDecorators = 0xffff |
|
|
381 | 374 | }; |
|
|
382 | 375 | |
|
|
383 | 376 | //! returns if the id is the id for PythonQtObjectPtr |
|
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384 | 377 | bool isPythonQtObjectPtrMetaId(int id) { return _PythonQtObjectPtr_metaId == id; } |
|
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385 | 378 | |
|
|
379 | //! add the wrapper pointer (for reuse if the same obj appears while wrapper still exists) | |
|
|
380 | void addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper); | |
|
|
386 | 381 | //! remove the wrapper ptr again |
|
|
387 | 382 | void removeWrapperPointer(void* obj); |
|
|
388 | 383 | |
|
|
389 | 384 | //! called when a signal emitting QObject is destroyed to remove the signal handler from the hash map |
|
|
390 | 385 | void removeSignalEmitter(QObject* obj); |
|
|
391 | 386 | |
|
|
392 | 387 | //! wrap the given QObject into a Python object (or return existing wrapper!) |
|
|
393 | 388 | PyObject* wrapQObject(QObject* obj); |
|
|
394 | 389 | |
|
|
395 | 390 | //! wrap the given ptr into a Python object (or return existing wrapper!) if there is a known QObject of that name or a known wrapper in the factory |
|
|
396 | 391 | PyObject* wrapPtr(void* ptr, const QByteArray& name); |
|
|
397 | 392 | |
|
|
398 | 393 | //! registers a QObject derived class to PythonQt (this is implicitly called by addObject as well) |
|
|
399 | 394 | /* Since Qt4 does not offer a way to detect if a given classname is derived from QObject and thus has a QMetaObject, |
|
|
400 | 395 | you MUST register all your QObject derived classes here when you want them to be detected in signal and slot calls */ |
|
|
401 | 396 | void registerClass(const QMetaObject* metaobject, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL); |
|
|
402 | 397 | |
|
|
403 | 398 | //! add a wrapper object for the given QMetaType typeName, also does an addClassDecorators() to add constructors for variants |
|
|
404 | 399 | //! (ownership of wrapper is passed to PythonQt) |
|
|
405 | 400 | /*! Make sure that you have done a qRegisterMetaType first, if typeName is a user type! |
|
|
406 | 401 | |
|
|
407 | 402 | This will add a wrapper object that is used to make calls to the given classname \c typeName. |
|
|
408 | 403 | All slots that take a pointer to typeName as the first argument will be callable from Python on |
|
|
409 | 404 | a variant object that contains such a type. |
|
|
410 | 405 | */ |
|
|
411 | 406 | void registerCPPClass(const char* typeName, const char* parentTypeName = NULL, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL); |
|
|
412 | 407 | |
|
|
413 | 408 | //! as an alternative to registerClass, you can tell PythonQt the names of QObject derived classes |
|
|
414 | 409 | //! and it will register the classes when it first sees a pointer to such a derived class |
|
|
415 | 410 | void registerQObjectClassNames(const QStringList& names); |
|
|
416 | 411 | |
|
|
417 | 412 | //! add a decorator object |
|
|
418 | 413 | void addDecorators(QObject* o, int decoTypes); |
|
|
419 | 414 | |
|
|
420 | 415 | //! get list of all slots that are available as decorator slots |
|
|
421 | 416 | QList<PythonQtSlotInfo*> getDecoratorSlots(const QByteArray& className); |
|
|
422 | 417 | |
|
|
423 | 418 | //! check if the enum is either part of the \c meta class or contains a scope and is |
|
|
424 | 419 | //! an enum of another known metaobject (and as last resort, of the Qt namespace) |
|
|
425 | 420 | bool isEnumType(const QMetaObject* meta, const QByteArray& name); |
|
|
426 | 421 | |
|
|
427 | 422 | //! helper method that creates a PythonQtClassWrapper object |
|
|
428 | PythonQtClassWrapper* createNewPythonQtClassWrapper(PythonQtClassInfo* info); | |
|
|
423 | PythonQtClassWrapper* createNewPythonQtClassWrapper(PythonQtClassInfo* info, const char* package = NULL); | |
|
|
429 | 424 | |
|
|
430 | 425 | //! helper method that creates a PythonQtInstanceWrapper object and registers it in the object map |
|
|
431 | 426 | PythonQtInstanceWrapper* createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr = NULL); |
|
|
432 | 427 | |
|
|
433 | 428 | //! get the class info for a meta object (if available) |
|
|
434 | 429 | PythonQtClassInfo* getClassInfo(const QMetaObject* meta) { return _knownQtClasses.value(meta->className()); } |
|
|
435 | 430 | |
|
|
436 | 431 | //! get the class info for a meta object (if available) |
|
|
437 | 432 | PythonQtClassInfo* getClassInfo(const QByteArray& className) { return _knownQtClasses.value(className); } |
|
|
438 | 433 | |
|
|
439 | 434 | //! get the constructor slot for the given classname |
|
|
440 | 435 | PythonQtSlotInfo* getConstructorSlot(const QByteArray& className) { return _constructorSlots.value(className); } |
|
|
441 | 436 | |
|
|
442 | 437 | //! get the destructor slot for the given classname |
|
|
443 | 438 | PythonQtSlotInfo* getDestructorSlot(const QByteArray& className) { return _destructorSlots.value(className); } |
|
|
444 | 439 | |
|
|
445 | 440 | //! creates the new module from the given pycode |
|
|
446 | 441 | PythonQtObjectPtr createModule(const QString& name, PyObject* pycode); |
|
|
447 | 442 | |
|
|
443 | //! get the current class info (for the next PythonQtClassWrapper that is created) and reset it to NULL again | |
|
|
444 | PythonQtClassInfo* currentClassInfoForClassWrapperCreation(); | |
|
|
445 | ||
|
|
446 | //! the dummy tuple (which is empty and may be used to detected that a wrapper is called from internal wrapper creation | |
|
|
447 | static PyObject* dummyTuple(); | |
|
|
448 | ||
|
|
448 | 449 | private: |
|
|
450 | ||
|
|
451 | //! create a new class info and python wrapper type | |
|
|
452 | PythonQtClassInfo* createPythonQtClassInfo(const QMetaObject* meta, const char* cppClassName, const char* package); | |
|
|
453 | ||
|
|
449 | 454 | //! get/create new package module |
|
|
450 | 455 | PythonQtObjectPtr packageByName(const char* name); |
|
|
451 | 456 | |
|
|
452 | 457 | //! get the wrapper for a given pointer (and remove a wrapper of an already destroyed qobject) |
|
|
453 | 458 | PythonQtInstanceWrapper* findWrapperAndRemoveUnused(void* obj); |
|
|
454 | 459 | |
|
|
455 | 460 | //! stores pointer to PyObject mapping of wrapped QObjects AND C++ objects |
|
|
456 | 461 | QHash<void* , PythonQtInstanceWrapper *> _wrappedObjects; |
|
|
457 | 462 | |
|
|
458 | 463 | //! stores the meta info of known Qt classes |
|
|
459 | 464 | QHash<QByteArray, PythonQtClassInfo *> _knownQtClasses; |
|
|
460 | 465 | |
|
|
461 | 466 | //! stores the meta info of known Qt classes |
|
|
462 | 467 | QHash<QByteArray, PythonQtClassInfo *> _knownQtWrapperClasses; |
|
|
463 | 468 | |
|
|
464 | 469 | //! stores the meta info of known Qt C++ wrapper classes |
|
|
465 | 470 | QMultiHash<QByteArray, PythonQtSlotInfo *> _knownQtDecoratorSlots; |
|
|
466 | 471 | |
|
|
467 | 472 | //! names of qobject derived classes that can be casted to qobject savely |
|
|
468 | 473 | QHash<QByteArray, bool> _knownQObjectClassNames; |
|
|
469 | 474 | |
|
|
470 | 475 | //! stores signal receivers for QObjects |
|
|
471 | 476 | QHash<QObject* , PythonQtSignalReceiver *> _signalReceivers; |
|
|
472 | 477 | |
|
|
473 | 478 | //! the PythonQt python module |
|
|
474 | 479 | PythonQtObjectPtr _pythonQtModule; |
|
|
475 | 480 | |
|
|
476 | 481 | //! the importer interface (if set) |
|
|
477 | 482 | PythonQtImportFileInterface* _importInterface; |
|
|
478 | 483 | |
|
|
479 | 484 | //! the default importer |
|
|
480 | 485 | PythonQtQFileImporter* _defaultImporter; |
|
|
481 | 486 | |
|
|
482 | 487 | PythonQtQObjectNoLongerWrappedCB* _noLongerWrappedCB; |
|
|
483 | 488 | PythonQtQObjectWrappedCB* _wrappedCB; |
|
|
484 | 489 | |
|
|
485 | 490 | QStringList _importIgnorePaths; |
|
|
486 | 491 | |
|
|
487 | 492 | //! the cpp object wrapper factories |
|
|
488 | 493 | QList<PythonQtCppWrapperFactory*> _cppWrapperFactories; |
|
|
489 | 494 | |
|
|
490 | //! the cpp object wrapper factories | |
|
|
491 | QList<PythonQtConstructorHandler*> _constructorHandlers; | |
|
|
492 | ||
|
|
493 | 495 | QHash<QByteArray , PythonQtSlotInfo *> _constructorSlots; |
|
|
494 | 496 | QHash<QByteArray , PythonQtSlotInfo *> _destructorSlots; |
|
|
495 | 497 | |
|
|
496 | 498 | QHash<QByteArray, PythonQtObjectPtr> _packages; |
|
|
497 | 499 | |
|
|
500 | PythonQtClassInfo* _currentClassInfoForClassWrapperCreation; | |
|
|
501 | ||
|
|
498 | 502 | int _initFlags; |
|
|
499 | 503 | int _PythonQtObjectPtr_metaId; |
|
|
500 | 504 | |
|
|
501 | 505 | friend class PythonQt; |
|
|
502 | 506 | }; |
|
|
503 | 507 | |
|
|
504 | 508 | #endif |
| @@ -1,657 +1,658 | |||
|
|
1 | 1 | /* |
|
|
2 | 2 | * |
|
|
3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
4 | 4 | * |
|
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
|
9 | 9 | * |
|
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 | 13 | * Lesser General Public License for more details. |
|
|
14 | 14 | * |
|
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
|
20 | 20 | * other software, or any other product whatsoever. |
|
|
21 | 21 | * |
|
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
25 | 25 | * |
|
|
26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
27 | 27 | * 28359 Bremen, Germany or: |
|
|
28 | 28 | * |
|
|
29 | 29 | * http://www.mevis.de |
|
|
30 | 30 | * |
|
|
31 | 31 | */ |
|
|
32 | 32 | |
|
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
|
34 | 34 | /*! |
|
|
35 | 35 | // \file PythonQt.cpp |
|
|
36 | 36 | // \author Florian Link |
|
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
|
38 | 38 | // \date 2006-05 |
|
|
39 | 39 | */ |
|
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
|
41 | 41 | |
|
|
42 | 42 | #include "PythonQtClassInfo.h" |
|
|
43 | 43 | #include "PythonQtMethodInfo.h" |
|
|
44 | 44 | #include "PythonQt.h" |
|
|
45 | 45 | #include <QMetaMethod> |
|
|
46 | 46 | |
|
|
47 | 47 | QHash<QByteArray, int> PythonQtMethodInfo::_parameterTypeDict; |
|
|
48 | 48 | |
|
|
49 | 49 | PythonQtClassInfo::PythonQtClassInfo(const QMetaObject* meta, const QByteArray& wrappedClassName) { |
|
|
50 | 50 | _meta = meta; |
|
|
51 | 51 | _wrappedClassName = wrappedClassName; |
|
|
52 | 52 | _constructors = NULL; |
|
|
53 | 53 | _parentClassInfo = NULL; |
|
|
54 | 54 | _parentClassInfoResolved = false; |
|
|
55 | 55 | _decoratorProvider = NULL; |
|
|
56 | 56 | _decoratorProviderCB = NULL; |
|
|
57 | _pythonQtClassWrapper = NULL; | |
|
|
57 | 58 | if (wrappedClassName.isEmpty()) { |
|
|
58 | 59 | _metaTypeId = -1; |
|
|
59 | 60 | } else { |
|
|
60 | 61 | _metaTypeId = QMetaType::type(wrappedClassName); |
|
|
61 | 62 | } |
|
|
62 | 63 | } |
|
|
63 | 64 | |
|
|
64 | 65 | PythonQtClassInfo::~PythonQtClassInfo() |
|
|
65 | 66 | { |
|
|
66 | 67 | clearCachedMembers(); |
|
|
67 | 68 | } |
|
|
68 | 69 | |
|
|
69 | 70 | void PythonQtClassInfo::clearCachedMembers() |
|
|
70 | 71 | { |
|
|
71 | 72 | QHashIterator<QByteArray, PythonQtMemberInfo> i(_cachedMembers); |
|
|
72 | 73 | while (i.hasNext()) { |
|
|
73 | 74 | PythonQtMemberInfo member = i.next().value(); |
|
|
74 | 75 | if (member._type== PythonQtMemberInfo::Slot) { |
|
|
75 | 76 | PythonQtSlotInfo* info = member._slot; |
|
|
76 | 77 | while (info) { |
|
|
77 | 78 | PythonQtSlotInfo* next = info->nextInfo(); |
|
|
78 | 79 | delete info; |
|
|
79 | 80 | info = next; |
|
|
80 | 81 | } |
|
|
81 | 82 | } |
|
|
82 | 83 | } |
|
|
83 | 84 | } |
|
|
84 | 85 | |
|
|
85 | 86 | void PythonQtClassInfo::resolveParentClassInfo() |
|
|
86 | 87 | { |
|
|
87 | 88 | if (!_parentClassInfoResolved) { |
|
|
88 | 89 | _parentClassInfoResolved = true; |
|
|
89 | 90 | if (isCPPWrapper()) { |
|
|
90 | 91 | if (!_wrappedClassName.isEmpty()) { |
|
|
91 | 92 | _parentClassInfo = PythonQt::priv()->getClassInfo(_wrappedParentClassName); |
|
|
92 | 93 | } |
|
|
93 | 94 | } else { |
|
|
94 | 95 | if (_meta->superClass()) { |
|
|
95 | 96 | _parentClassInfo = PythonQt::priv()->getClassInfo(_meta->superClass()); |
|
|
96 | 97 | } |
|
|
97 | 98 | } |
|
|
98 | 99 | } |
|
|
99 | 100 | } |
|
|
100 | 101 | |
|
|
101 | 102 | int PythonQtClassInfo::findCharOffset(const char* sigStart, char someChar) |
|
|
102 | 103 | { |
|
|
103 | 104 | const char* sigEnd = sigStart; |
|
|
104 | 105 | char c; |
|
|
105 | 106 | do { |
|
|
106 | 107 | c = *sigEnd++; |
|
|
107 | 108 | } while (c!=someChar && c!=0); |
|
|
108 | 109 | return sigEnd-sigStart-1; |
|
|
109 | 110 | } |
|
|
110 | 111 | |
|
|
111 | 112 | bool PythonQtClassInfo::lookForPropertyAndCache(const char* memberName) |
|
|
112 | 113 | { |
|
|
113 | 114 | bool found = false; |
|
|
114 | 115 | bool nameMapped = false; |
|
|
115 | 116 | const char* attributeName = memberName; |
|
|
116 | 117 | // look for properties |
|
|
117 | 118 | int i = _meta->indexOfProperty(attributeName); |
|
|
118 | 119 | if (i==-1) { |
|
|
119 | 120 | // try to map name to objectName |
|
|
120 | 121 | if (qstrcmp(attributeName, "name")==0) { |
|
|
121 | 122 | attributeName = "objectName"; |
|
|
122 | 123 | nameMapped = true; |
|
|
123 | 124 | i = _meta->indexOfProperty(attributeName); |
|
|
124 | 125 | } |
|
|
125 | 126 | } |
|
|
126 | 127 | if (i!=-1) { |
|
|
127 | 128 | PythonQtMemberInfo newInfo(_meta->property(i)); |
|
|
128 | 129 | _cachedMembers.insert(attributeName, newInfo); |
|
|
129 | 130 | if (nameMapped) { |
|
|
130 | 131 | _cachedMembers.insert(memberName, newInfo); |
|
|
131 | 132 | } |
|
|
132 | 133 | #ifdef PYTHONQT_DEBUG |
|
|
133 | 134 | std::cout << "caching property " << memberName << " on " << _meta->className() << std::endl; |
|
|
134 | 135 | #endif |
|
|
135 | 136 | found = true; |
|
|
136 | 137 | } |
|
|
137 | 138 | return found; |
|
|
138 | 139 | } |
|
|
139 | 140 | |
|
|
140 | 141 | PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache) { |
|
|
141 | 142 | QObject* decoratorProvider = decorator(); |
|
|
142 | 143 | if (decoratorProvider) { |
|
|
143 | 144 | const QMetaObject* meta = decoratorProvider->metaObject(); |
|
|
144 | 145 | int memberNameLen = strlen(memberName); |
|
|
145 | 146 | int numMethods = meta->methodCount(); |
|
|
146 | 147 | int startFrom = QObject::staticMetaObject.methodCount(); |
|
|
147 | 148 | for (int i = startFrom; i < numMethods; i++) { |
|
|
148 | 149 | QMetaMethod m = meta->method(i); |
|
|
149 | 150 | if ((m.methodType() == QMetaMethod::Method || |
|
|
150 | 151 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
151 | 152 | |
|
|
152 | 153 | const char* sigStart = m.signature(); |
|
|
153 | 154 | bool isClassDeco = false; |
|
|
154 | 155 | if (qstrncmp(sigStart, "static_", 7)==0) { |
|
|
155 | 156 | // skip the static_classname_ part of the string |
|
|
156 | 157 | sigStart += 7 + 1 + strlen(className()); |
|
|
157 | 158 | isClassDeco = true; |
|
|
158 | 159 | } else if (qstrncmp(sigStart, "new_", 4)==0) { |
|
|
159 | 160 | isClassDeco = true; |
|
|
160 | 161 | } else if (qstrncmp(sigStart, "delete_", 7)==0) { |
|
|
161 | 162 | isClassDeco = true; |
|
|
162 | 163 | } |
|
|
163 | 164 | // find the first '(' |
|
|
164 | 165 | int offset = findCharOffset(sigStart, '('); |
|
|
165 | 166 | |
|
|
166 | 167 | // XXX no checking is currently done if the slots have correct first argument or not... |
|
|
167 | 168 | |
|
|
168 | 169 | // check if same length and same name |
|
|
169 | 170 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
|
170 | 171 | found = true; |
|
|
171 | 172 | PythonQtSlotInfo* info = new PythonQtSlotInfo(m, i, decoratorProvider, isClassDeco?PythonQtSlotInfo::ClassDecorator:PythonQtSlotInfo::InstanceDecorator); |
|
|
172 | 173 | if (tail) { |
|
|
173 | 174 | tail->setNextInfo(info); |
|
|
174 | 175 | } else { |
|
|
175 | 176 | PythonQtMemberInfo newInfo(info); |
|
|
176 | 177 | memberCache.insert(memberName, newInfo); |
|
|
177 | 178 | } |
|
|
178 | 179 | tail = info; |
|
|
179 | 180 | } |
|
|
180 | 181 | } |
|
|
181 | 182 | } |
|
|
182 | 183 | } |
|
|
183 | 184 | return tail; |
|
|
184 | 185 | } |
|
|
185 | 186 | |
|
|
186 | 187 | bool PythonQtClassInfo::lookForMethodAndCache(const char* memberName) |
|
|
187 | 188 | { |
|
|
188 | 189 | bool found = false; |
|
|
189 | 190 | int memberNameLen = strlen(memberName); |
|
|
190 | 191 | PythonQtSlotInfo* tail = NULL; |
|
|
191 | 192 | if (_meta) { |
|
|
192 | 193 | int numMethods = _meta->methodCount(); |
|
|
193 | 194 | for (int i = 0; i < numMethods; i++) { |
|
|
194 | 195 | QMetaMethod m = _meta->method(i); |
|
|
195 | 196 | if ((m.methodType() == QMetaMethod::Method || |
|
|
196 | 197 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
197 | 198 | |
|
|
198 | 199 | const char* sigStart = m.signature(); |
|
|
199 | 200 | // find the first '(' |
|
|
200 | 201 | int offset = findCharOffset(sigStart, '('); |
|
|
201 | 202 | |
|
|
202 | 203 | // check if same length and same name |
|
|
203 | 204 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
|
204 | 205 | found = true; |
|
|
205 | 206 | PythonQtSlotInfo* info = new PythonQtSlotInfo(m, i); |
|
|
206 | 207 | if (tail) { |
|
|
207 | 208 | tail->setNextInfo(info); |
|
|
208 | 209 | } else { |
|
|
209 | 210 | PythonQtMemberInfo newInfo(info); |
|
|
210 | 211 | _cachedMembers.insert(memberName, newInfo); |
|
|
211 | 212 | } |
|
|
212 | 213 | tail = info; |
|
|
213 | 214 | } |
|
|
214 | 215 | } |
|
|
215 | 216 | } |
|
|
216 | 217 | } |
|
|
217 | 218 | |
|
|
218 | 219 | // look for dynamic decorators in this class and in derived classes |
|
|
219 | 220 | PythonQtClassInfo* info = this; |
|
|
220 | 221 | while (info) { |
|
|
221 | 222 | tail = info->findDecoratorSlotsFromDecoratorProvider(memberName, tail, found, _cachedMembers); |
|
|
222 | 223 | if (!info->_parentClassInfoResolved) { |
|
|
223 | 224 | info->resolveParentClassInfo(); |
|
|
224 | 225 | } |
|
|
225 | 226 | info = info->_parentClassInfo; |
|
|
226 | 227 | } |
|
|
227 | 228 | |
|
|
228 | 229 | // look for decorators |
|
|
229 | 230 | if (!_wrappedClassName.isEmpty()) { |
|
|
230 | 231 | tail = findDecoratorSlots(_wrappedClassName.constData(), memberName, memberNameLen, tail, found); |
|
|
231 | 232 | } |
|
|
232 | 233 | |
|
|
233 | 234 | const QMetaObject* meta = _meta; |
|
|
234 | 235 | while (meta) { |
|
|
235 | 236 | tail = findDecoratorSlots(meta->className(), memberName, memberNameLen, tail, found); |
|
|
236 | 237 | meta = meta->superClass(); |
|
|
237 | 238 | } |
|
|
238 | 239 | return found; |
|
|
239 | 240 | } |
|
|
240 | 241 | |
|
|
241 | 242 | bool PythonQtClassInfo::lookForEnumAndCache(const QMetaObject* meta, const char* memberName) |
|
|
242 | 243 | { |
|
|
243 | 244 | bool found = false; |
|
|
244 | 245 | // look for enum values |
|
|
245 | 246 | int enumCount = meta->enumeratorCount(); |
|
|
246 | 247 | for (int i=0;i<enumCount; i++) { |
|
|
247 | 248 | QMetaEnum e = meta->enumerator(i); |
|
|
248 | 249 | for (int j=0; j < e.keyCount(); j++) { |
|
|
249 | 250 | if (qstrcmp(e.key(j), memberName)==0) { |
|
|
250 | 251 | PythonQtMemberInfo newInfo(e.value(j)); |
|
|
251 | 252 | _cachedMembers.insert(memberName, newInfo); |
|
|
252 | 253 | #ifdef PYTHONQT_DEBUG |
|
|
253 | 254 | std::cout << "caching enum " << memberName << " on " << meta->className() << std::endl; |
|
|
254 | 255 | #endif |
|
|
255 | 256 | found = true; |
|
|
256 | 257 | } |
|
|
257 | 258 | } |
|
|
258 | 259 | } |
|
|
259 | 260 | return found; |
|
|
260 | 261 | } |
|
|
261 | 262 | |
|
|
262 | 263 | PythonQtMemberInfo PythonQtClassInfo::member(const char* memberName) |
|
|
263 | 264 | { |
|
|
264 | 265 | PythonQtMemberInfo info = _cachedMembers.value(memberName); |
|
|
265 | 266 | if (info._type != PythonQtMemberInfo::Invalid) { |
|
|
266 | 267 | return info; |
|
|
267 | 268 | } else { |
|
|
268 | 269 | bool found = false; |
|
|
269 | 270 | |
|
|
270 | 271 | found = lookForPropertyAndCache(memberName); |
|
|
271 | 272 | if (!found) { |
|
|
272 | 273 | found = lookForMethodAndCache(memberName); |
|
|
273 | 274 | } |
|
|
274 | 275 | if (!found) { |
|
|
275 | 276 | if (_meta) { |
|
|
276 | 277 | // check enums in our meta object directly |
|
|
277 | 278 | found = lookForEnumAndCache(_meta, memberName); |
|
|
278 | 279 | } |
|
|
279 | 280 | if (!found) { |
|
|
280 | 281 | // check enums in the class hierachy of CPP classes |
|
|
281 | 282 | // look for dynamic decorators in this class and in derived classes |
|
|
282 | 283 | PythonQtClassInfo* info = this; |
|
|
283 | 284 | while (info && !found) { |
|
|
284 | 285 | QObject* deco = info->decorator(); |
|
|
285 | 286 | if (deco) { |
|
|
286 | 287 | // call on ourself for caching, but with different metaObject(): |
|
|
287 | 288 | found = lookForEnumAndCache(deco->metaObject(), memberName); |
|
|
288 | 289 | } |
|
|
289 | 290 | if (!info->_parentClassInfoResolved) { |
|
|
290 | 291 | info->resolveParentClassInfo(); |
|
|
291 | 292 | } |
|
|
292 | 293 | info = info->_parentClassInfo; |
|
|
293 | 294 | } |
|
|
294 | 295 | } |
|
|
295 | 296 | } |
|
|
296 | 297 | if (!found) { |
|
|
297 | 298 | // we store a NotFound member, so that we get a quick result for non existing members (e.g. operator_equal lookup) |
|
|
298 | 299 | info._type = PythonQtMemberInfo::NotFound; |
|
|
299 | 300 | _cachedMembers.insert(memberName, info); |
|
|
300 | 301 | } |
|
|
301 | 302 | } |
|
|
302 | 303 | |
|
|
303 | 304 | return _cachedMembers.value(memberName); |
|
|
304 | 305 | } |
|
|
305 | 306 | |
|
|
306 | 307 | PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlots(const char* classname, const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool& found) |
|
|
307 | 308 | { |
|
|
308 | 309 | QListIterator<PythonQtSlotInfo*> it(PythonQt::priv()->getDecoratorSlots(classname)); |
|
|
309 | 310 | while (it.hasNext()) { |
|
|
310 | 311 | |
|
|
311 | 312 | PythonQtSlotInfo* infoOrig = it.next(); |
|
|
312 | 313 | |
|
|
313 | 314 | const char* sigStart = infoOrig->metaMethod()->signature(); |
|
|
314 | 315 | if (qstrncmp("static_", sigStart, 7)==0) { |
|
|
315 | 316 | sigStart += 7; |
|
|
316 | 317 | sigStart += findCharOffset(sigStart, '_')+1; |
|
|
317 | 318 | } |
|
|
318 | 319 | int offset = findCharOffset(sigStart, '('); |
|
|
319 | 320 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
|
320 | 321 | //make a copy, otherwise we will have trouble on overloads! |
|
|
321 | 322 | PythonQtSlotInfo* info = new PythonQtSlotInfo(*infoOrig); |
|
|
322 | 323 | found = true; |
|
|
323 | 324 | if (tail) { |
|
|
324 | 325 | tail->setNextInfo(info); |
|
|
325 | 326 | } else { |
|
|
326 | 327 | PythonQtMemberInfo newInfo(info); |
|
|
327 | 328 | _cachedMembers.insert(memberName, newInfo); |
|
|
328 | 329 | } |
|
|
329 | 330 | tail = info; |
|
|
330 | 331 | } |
|
|
331 | 332 | } |
|
|
332 | 333 | return tail; |
|
|
333 | 334 | } |
|
|
334 | 335 | |
|
|
335 | 336 | void PythonQtClassInfo::listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly) { |
|
|
336 | 337 | QObject* decoratorProvider = decorator(); |
|
|
337 | 338 | if (decoratorProvider) { |
|
|
338 | 339 | const QMetaObject* meta = decoratorProvider->metaObject(); |
|
|
339 | 340 | int numMethods = meta->methodCount(); |
|
|
340 | 341 | int startFrom = QObject::staticMetaObject.methodCount(); |
|
|
341 | 342 | for (int i = startFrom; i < numMethods; i++) { |
|
|
342 | 343 | QMetaMethod m = meta->method(i); |
|
|
343 | 344 | if ((m.methodType() == QMetaMethod::Method || |
|
|
344 | 345 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
345 | 346 | |
|
|
346 | 347 | const char* sigStart = m.signature(); |
|
|
347 | 348 | bool isClassDeco = false; |
|
|
348 | 349 | if (qstrncmp(sigStart, "static_", 7)==0) { |
|
|
349 | 350 | // skip the static_classname_ part of the string |
|
|
350 | 351 | sigStart += 7 + 1 + strlen(className()); |
|
|
351 | 352 | isClassDeco = true; |
|
|
352 | 353 | } else if (qstrncmp(sigStart, "new_", 4)==0) { |
|
|
353 | 354 | continue; |
|
|
354 | 355 | } else if (qstrncmp(sigStart, "delete_", 7)==0) { |
|
|
355 | 356 | continue; |
|
|
356 | 357 | } |
|
|
357 | 358 | // find the first '(' |
|
|
358 | 359 | int offset = findCharOffset(sigStart, '('); |
|
|
359 | 360 | |
|
|
360 | 361 | // XXX no checking is currently done if the slots have correct first argument or not... |
|
|
361 | 362 | if (!metaOnly || isClassDeco) { |
|
|
362 | 363 | list << QString::fromLatin1(sigStart, offset); |
|
|
363 | 364 | } |
|
|
364 | 365 | } |
|
|
365 | 366 | } |
|
|
366 | 367 | } |
|
|
367 | 368 | } |
|
|
368 | 369 | |
|
|
369 | 370 | QStringList PythonQtClassInfo::memberList(bool metaOnly) |
|
|
370 | 371 | { |
|
|
371 | 372 | resolveParentClassInfo(); |
|
|
372 | 373 | decorator(); |
|
|
373 | 374 | |
|
|
374 | 375 | QStringList l; |
|
|
375 | 376 | QString h; |
|
|
376 | 377 | if (_wrappedClassName.isEmpty() && _meta && !metaOnly) { |
|
|
377 | 378 | int i; |
|
|
378 | 379 | int numProperties = _meta->propertyCount(); |
|
|
379 | 380 | for (i = 0; i < numProperties; i++) { |
|
|
380 | 381 | QMetaProperty p = _meta->property(i); |
|
|
381 | 382 | l << QString(p.name()); |
|
|
382 | 383 | } |
|
|
383 | 384 | } |
|
|
384 | 385 | |
|
|
385 | 386 | // normal slots of QObject (or wrapper QObject) |
|
|
386 | 387 | if (!metaOnly && _meta) { |
|
|
387 | 388 | int numMethods = _meta->methodCount(); |
|
|
388 | 389 | bool skipQObj = !_wrappedClassName.isEmpty(); |
|
|
389 | 390 | for (int i = skipQObj?QObject::staticMetaObject.methodCount():0; i < numMethods; i++) { |
|
|
390 | 391 | QMetaMethod m = _meta->method(i); |
|
|
391 | 392 | if ((m.methodType() == QMetaMethod::Method || |
|
|
392 | 393 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
393 | 394 | QByteArray signa(m.signature()); |
|
|
394 | 395 | if (signa.startsWith("new_")) continue; |
|
|
395 | 396 | if (signa.startsWith("delete_")) continue; |
|
|
396 | 397 | if (signa.startsWith("static_")) continue; |
|
|
397 | 398 | PythonQtSlotInfo slot(m, i); |
|
|
398 | 399 | l << slot.slotName(); |
|
|
399 | 400 | } |
|
|
400 | 401 | } |
|
|
401 | 402 | } |
|
|
402 | 403 | |
|
|
403 | 404 | { |
|
|
404 | 405 | // look for dynamic decorators in this class and in derived classes |
|
|
405 | 406 | PythonQtClassInfo* info = this; |
|
|
406 | 407 | while (info) { |
|
|
407 | 408 | info->listDecoratorSlotsFromDecoratorProvider(l, metaOnly); |
|
|
408 | 409 | if (!info->_parentClassInfoResolved) { |
|
|
409 | 410 | info->resolveParentClassInfo(); |
|
|
410 | 411 | } |
|
|
411 | 412 | info = info->_parentClassInfo; |
|
|
412 | 413 | } |
|
|
413 | 414 | } |
|
|
414 | 415 | |
|
|
415 | 416 | // look for decorators |
|
|
416 | 417 | QList<const char*> names; |
|
|
417 | 418 | if (!_wrappedClassName.isEmpty()) { |
|
|
418 | 419 | // CPP wrapper case: |
|
|
419 | 420 | names << _wrappedClassName.constData(); |
|
|
420 | 421 | // for CPP classes which are wrapped, we do not want to look for decorators of the wrapping qobjects, since they |
|
|
421 | 422 | // would require a different pointer on the decorator slot call |
|
|
422 | 423 | } else { |
|
|
423 | 424 | // QObject case: |
|
|
424 | 425 | const QMetaObject* meta = _meta; |
|
|
425 | 426 | while (meta) { |
|
|
426 | 427 | if (meta==&QObject::staticMetaObject && !_wrappedClassName.isEmpty()) break; |
|
|
427 | 428 | names << meta->className(); |
|
|
428 | 429 | meta = meta->superClass(); |
|
|
429 | 430 | } |
|
|
430 | 431 | } |
|
|
431 | 432 | |
|
|
432 | 433 | QListIterator<const char*> nameIt(names); |
|
|
433 | 434 | while (nameIt.hasNext()) { |
|
|
434 | 435 | QListIterator<PythonQtSlotInfo*> it(PythonQt::priv()->getDecoratorSlots(nameIt.next())); |
|
|
435 | 436 | while (it.hasNext()) { |
|
|
436 | 437 | PythonQtSlotInfo* slot = it.next(); |
|
|
437 | 438 | if (metaOnly) { |
|
|
438 | 439 | if (slot->isClassDecorator()) { |
|
|
439 | 440 | QByteArray first = slot->slotName(); |
|
|
440 | 441 | if (first.startsWith("static_")) { |
|
|
441 | 442 | int idx = first.indexOf('_'); |
|
|
442 | 443 | idx = first.indexOf('_', idx+1); |
|
|
443 | 444 | first = first.mid(idx+1); |
|
|
444 | 445 | } |
|
|
445 | 446 | l << first; |
|
|
446 | 447 | } |
|
|
447 | 448 | } else { |
|
|
448 | 449 | l << slot->slotName(); |
|
|
449 | 450 | } |
|
|
450 | 451 | } |
|
|
451 | 452 | } |
|
|
452 | 453 | |
|
|
453 | 454 | // List enumerator keys... |
|
|
454 | 455 | QList<const QMetaObject*> enumMetaObjects; |
|
|
455 | 456 | if (_meta) { |
|
|
456 | 457 | enumMetaObjects << _meta; |
|
|
457 | 458 | } |
|
|
458 | 459 | // check enums in the class hierachy of CPP classes |
|
|
459 | 460 | PythonQtClassInfo* info = this; |
|
|
460 | 461 | while (info) { |
|
|
461 | 462 | QObject* deco = info->decorator(); |
|
|
462 | 463 | if (deco) { |
|
|
463 | 464 | enumMetaObjects << deco->metaObject(); |
|
|
464 | 465 | } |
|
|
465 | 466 | if (!info->_parentClassInfoResolved) { |
|
|
466 | 467 | info->resolveParentClassInfo(); |
|
|
467 | 468 | } |
|
|
468 | 469 | info = info->_parentClassInfo; |
|
|
469 | 470 | } |
|
|
470 | 471 | |
|
|
471 | 472 | foreach(const QMetaObject* meta, enumMetaObjects) { |
|
|
472 | 473 | for (int i = 0; i<meta->enumeratorCount(); i++) { |
|
|
473 | 474 | QMetaEnum e = meta->enumerator(i); |
|
|
474 | 475 | for (int j=0; j < e.keyCount(); j++) { |
|
|
475 | 476 | l << QString(e.key(j)); |
|
|
476 | 477 | } |
|
|
477 | 478 | } |
|
|
478 | 479 | } |
|
|
479 | 480 | return l; |
|
|
480 | 481 | } |
|
|
481 | 482 | |
|
|
482 | 483 | const char* PythonQtClassInfo::className() |
|
|
483 | 484 | { |
|
|
484 | 485 | if (!_wrappedClassName.isEmpty()) { |
|
|
485 | 486 | return _wrappedClassName.constData(); |
|
|
486 | 487 | } else { |
|
|
487 | 488 | return _meta->className(); |
|
|
488 | 489 | } |
|
|
489 | 490 | } |
|
|
490 | 491 | |
|
|
491 | 492 | bool PythonQtClassInfo::inherits(const char* name) |
|
|
492 | 493 | { |
|
|
493 | 494 | resolveParentClassInfo(); |
|
|
494 | 495 | if (isCPPWrapper()) { |
|
|
495 | 496 | PythonQtClassInfo* info = this; |
|
|
496 | 497 | while (info) { |
|
|
497 | 498 | if (_wrappedClassName == name) { |
|
|
498 | 499 | return true; |
|
|
499 | 500 | } |
|
|
500 | 501 | if (!info->_parentClassInfoResolved) { |
|
|
501 | 502 | info->resolveParentClassInfo(); |
|
|
502 | 503 | } |
|
|
503 | 504 | info = info->_parentClassInfo; |
|
|
504 | 505 | } |
|
|
505 | 506 | } else { |
|
|
506 | 507 | const QMetaObject* m = _meta; |
|
|
507 | 508 | while (m) { |
|
|
508 | 509 | if (strcmp(name, m->className())==0) { |
|
|
509 | 510 | return true; |
|
|
510 | 511 | } |
|
|
511 | 512 | m = m->superClass(); |
|
|
512 | 513 | } |
|
|
513 | 514 | } |
|
|
514 | 515 | return false; |
|
|
515 | 516 | } |
|
|
516 | 517 | |
|
|
517 | 518 | QString PythonQtClassInfo::help() |
|
|
518 | 519 | { |
|
|
519 | 520 | resolveParentClassInfo(); |
|
|
520 | 521 | decorator(); |
|
|
521 | 522 | QString h; |
|
|
522 | 523 | h += QString("--- ") + QString(className()) + QString(" ---\n"); |
|
|
523 | 524 | |
|
|
524 | 525 | if (_wrappedClassName.isEmpty()) { |
|
|
525 | 526 | h += "Properties:\n"; |
|
|
526 | 527 | |
|
|
527 | 528 | int i; |
|
|
528 | 529 | int numProperties = _meta->propertyCount(); |
|
|
529 | 530 | for (i = 0; i < numProperties; i++) { |
|
|
530 | 531 | QMetaProperty p = _meta->property(i); |
|
|
531 | 532 | h += QString(p.name()) + " (" + QString(p.typeName()) + " )\n"; |
|
|
532 | 533 | } |
|
|
533 | 534 | } |
|
|
534 | 535 | |
|
|
535 | 536 | if (constructors()) { |
|
|
536 | 537 | h += "Constructors:\n"; |
|
|
537 | 538 | PythonQtSlotInfo* constr = constructors(); |
|
|
538 | 539 | while (constr) { |
|
|
539 | 540 | h += constr->fullSignature(false) + "\n"; |
|
|
540 | 541 | constr = constr->nextInfo(); |
|
|
541 | 542 | } |
|
|
542 | 543 | } |
|
|
543 | 544 | |
|
|
544 | 545 | h += "Slots:\n"; |
|
|
545 | 546 | h += "QString help()\n"; |
|
|
546 | 547 | h += "QString className()\n"; |
|
|
547 | 548 | |
|
|
548 | 549 | if (_meta) { |
|
|
549 | 550 | int numMethods = _meta->methodCount(); |
|
|
550 | 551 | for (int i = 0; i < numMethods; i++) { |
|
|
551 | 552 | QMetaMethod m = _meta->method(i); |
|
|
552 | 553 | if ((m.methodType() == QMetaMethod::Method || |
|
|
553 | 554 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
554 | 555 | QByteArray signa(m.signature()); |
|
|
555 | 556 | if (signa.startsWith("new_")) continue; |
|
|
556 | 557 | if (signa.startsWith("delete_")) continue; |
|
|
557 | 558 | if (signa.startsWith("static_")) continue; |
|
|
558 | 559 | PythonQtSlotInfo slot(m, i); |
|
|
559 | 560 | h += slot.fullSignature(false)+ "\n"; |
|
|
560 | 561 | } |
|
|
561 | 562 | } |
|
|
562 | 563 | } |
|
|
563 | 564 | |
|
|
564 | 565 | // TODO xxx : decorators and enums from decorator() are missing... |
|
|
565 | 566 | // maybe we can reuse memberlist()? |
|
|
566 | 567 | |
|
|
567 | 568 | // look for decorators |
|
|
568 | 569 | QList<const char*> names; |
|
|
569 | 570 | if (!_wrappedClassName.isEmpty()) { |
|
|
570 | 571 | names << _wrappedClassName.constData(); |
|
|
571 | 572 | } |
|
|
572 | 573 | const QMetaObject* meta = _meta; |
|
|
573 | 574 | while (meta) { |
|
|
574 | 575 | names << meta->className(); |
|
|
575 | 576 | meta = meta->superClass(); |
|
|
576 | 577 | } |
|
|
577 | 578 | |
|
|
578 | 579 | QListIterator<const char*> nameIt(names); |
|
|
579 | 580 | while (nameIt.hasNext()) { |
|
|
580 | 581 | QListIterator<PythonQtSlotInfo*> it(PythonQt::priv()->getDecoratorSlots(nameIt.next())); |
|
|
581 | 582 | while (it.hasNext()) { |
|
|
582 | 583 | PythonQtSlotInfo* slot = it.next(); |
|
|
583 | 584 | h += slot->fullSignature(slot->isInstanceDecorator()) + "\n"; |
|
|
584 | 585 | } |
|
|
585 | 586 | } |
|
|
586 | 587 | |
|
|
587 | 588 | if (_meta && _meta->enumeratorCount()) { |
|
|
588 | 589 | h += "Enums:\n"; |
|
|
589 | 590 | for (int i = 0; i<_meta->enumeratorCount(); i++) { |
|
|
590 | 591 | QMetaEnum e = _meta->enumerator(i); |
|
|
591 | 592 | h += QString(e.name()) + " {"; |
|
|
592 | 593 | for (int j=0; j < e.keyCount(); j++) { |
|
|
593 | 594 | if (j) { h+= ", "; } |
|
|
594 | 595 | h += e.key(j); |
|
|
595 | 596 | } |
|
|
596 | 597 | h += " }\n"; |
|
|
597 | 598 | } |
|
|
598 | 599 | } |
|
|
599 | 600 | |
|
|
600 | 601 | if (_wrappedClassName.isEmpty() && _meta) { |
|
|
601 | 602 | int numMethods = _meta->methodCount(); |
|
|
602 | 603 | if (numMethods>0) { |
|
|
603 | 604 | h += "Signals:\n"; |
|
|
604 | 605 | for (int i = 0; i < numMethods; i++) { |
|
|
605 | 606 | QMetaMethod m = _meta->method(i); |
|
|
606 | 607 | if (m.methodType() == QMetaMethod::Signal) { |
|
|
607 | 608 | h += QString(m.signature()) + "\n"; |
|
|
608 | 609 | } |
|
|
609 | 610 | } |
|
|
610 | 611 | } |
|
|
611 | 612 | } |
|
|
612 | 613 | return h; |
|
|
613 | 614 | } |
|
|
614 | 615 | |
|
|
615 | 616 | PythonQtSlotInfo* PythonQtClassInfo::constructors() |
|
|
616 | 617 | { |
|
|
617 | 618 | if (!_constructors) { |
|
|
618 | 619 | // force creation of lazy decorator, which will register the decorators |
|
|
619 | 620 | decorator(); |
|
|
620 | 621 | _constructors = PythonQt::priv()->getConstructorSlot(!_wrappedClassName.isEmpty()?_wrappedClassName:QByteArray(_meta->className())); |
|
|
621 | 622 | } |
|
|
622 | 623 | return _constructors; |
|
|
623 | 624 | } |
|
|
624 | 625 | |
|
|
625 | 626 | void PythonQtClassInfo::setMetaObject(const QMetaObject* meta) |
|
|
626 | 627 | { |
|
|
627 | 628 | _meta = meta; |
|
|
628 | 629 | clearCachedMembers(); |
|
|
629 | 630 | } |
|
|
630 | 631 | |
|
|
631 | 632 | QObject* PythonQtClassInfo::decorator() |
|
|
632 | 633 | { |
|
|
633 | 634 | if (!_decoratorProvider && _decoratorProviderCB) { |
|
|
634 | 635 | _decoratorProvider = (*_decoratorProviderCB)(); |
|
|
635 | 636 | if (_decoratorProvider) { |
|
|
636 | 637 | _decoratorProvider->setParent(PythonQt::priv()); |
|
|
637 | 638 | PythonQt::priv()->addDecorators(_decoratorProvider, PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); |
|
|
638 | 639 | } |
|
|
639 | 640 | } |
|
|
640 | 641 | return _decoratorProvider; |
|
|
641 | 642 | } |
|
|
642 | 643 | |
|
|
643 | 644 | bool PythonQtClassInfo::hasOwnerMethodButNoOwner(void* object) |
|
|
644 | 645 | { |
|
|
645 | 646 | PythonQtMemberInfo info = member("hasOwner"); |
|
|
646 | 647 | if (info._type == PythonQtMemberInfo::Slot) { |
|
|
647 | 648 | void* obj = object; |
|
|
648 | 649 | bool result = false; |
|
|
649 | 650 | void* args[2]; |
|
|
650 | 651 | args[0] = &result; |
|
|
651 | 652 | args[1] = &obj; |
|
|
652 | 653 | info._slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args); |
|
|
653 | 654 | return !result; |
|
|
654 | 655 | } else { |
|
|
655 | 656 | return false; |
|
|
656 | 657 | } |
|
|
657 | 658 | } |
| @@ -1,161 +1,169 | |||
|
|
1 | 1 | #ifndef _PYTHONQTCLASSINFO_H |
|
|
2 | 2 | #define _PYTHONQTCLASSINFO_H |
|
|
3 | 3 | |
|
|
4 | 4 | /* |
|
|
5 | 5 | * |
|
|
6 | 6 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
7 | 7 | * |
|
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
|
12 | 12 | * |
|
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
16 | 16 | * Lesser General Public License for more details. |
|
|
17 | 17 | * |
|
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
|
23 | 23 | * other software, or any other product whatsoever. |
|
|
24 | 24 | * |
|
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
28 | 28 | * |
|
|
29 | 29 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
30 | 30 | * 28359 Bremen, Germany or: |
|
|
31 | 31 | * |
|
|
32 | 32 | * http://www.mevis.de |
|
|
33 | 33 | * |
|
|
34 | 34 | */ |
|
|
35 | 35 | |
|
|
36 | 36 | #include <QMetaObject> |
|
|
37 | 37 | #include <QMetaMethod> |
|
|
38 | 38 | #include <QHash> |
|
|
39 | 39 | #include <QByteArray> |
|
|
40 | 40 | #include <QList> |
|
|
41 | 41 | #include "PythonQt.h" |
|
|
42 | 42 | |
|
|
43 | 43 | class PythonQtSlotInfo; |
|
|
44 | 44 | |
|
|
45 | 45 | struct PythonQtMemberInfo { |
|
|
46 | 46 | enum Type { |
|
|
47 | 47 | Invalid, Slot, EnumValue, Property, NotFound |
|
|
48 | 48 | }; |
|
|
49 | 49 | |
|
|
50 | 50 | PythonQtMemberInfo():_slot(NULL),_enumValue(0),_type(Invalid) { } |
|
|
51 | 51 | |
|
|
52 | 52 | PythonQtMemberInfo(PythonQtSlotInfo* info) { |
|
|
53 | 53 | _type = Slot; |
|
|
54 | 54 | _slot = info; |
|
|
55 | 55 | _enumValue = 0; |
|
|
56 | 56 | } |
|
|
57 | 57 | |
|
|
58 | 58 | PythonQtMemberInfo(unsigned int enumValue) { |
|
|
59 | 59 | _type = EnumValue; |
|
|
60 | 60 | _slot = NULL; |
|
|
61 | 61 | _enumValue = enumValue; |
|
|
62 | 62 | } |
|
|
63 | 63 | |
|
|
64 | 64 | PythonQtMemberInfo(const QMetaProperty& prop) { |
|
|
65 | 65 | _type = Property; |
|
|
66 | 66 | _slot = NULL; |
|
|
67 | 67 | _enumValue = 0; |
|
|
68 | 68 | _property = prop; |
|
|
69 | 69 | } |
|
|
70 | 70 | |
|
|
71 | 71 | PythonQtSlotInfo* _slot; |
|
|
72 | 72 | unsigned int _enumValue; |
|
|
73 | 73 | QMetaProperty _property; |
|
|
74 | 74 | Type _type; |
|
|
75 | 75 | }; |
|
|
76 | 76 | |
|
|
77 | 77 | //! a class that stores all required information about a Qt object (and an optional associated C++ class name) |
|
|
78 | 78 | /*! for fast lookup of slots when calling the object from Python |
|
|
79 | 79 | */ |
|
|
80 | 80 | class PythonQtClassInfo { |
|
|
81 | 81 | |
|
|
82 | 82 | public: |
|
|
83 | 83 | PythonQtClassInfo(const QMetaObject* meta, const QByteArray& wrappedClassName = QByteArray()); |
|
|
84 | 84 | |
|
|
85 | 85 | ~PythonQtClassInfo(); |
|
|
86 | 86 | |
|
|
87 | 87 | //! get the Python method definition for a given slot name (without return type and signature) |
|
|
88 | 88 | PythonQtMemberInfo member(const char* member); |
|
|
89 | 89 | |
|
|
90 | 90 | PythonQtSlotInfo* constructors(); |
|
|
91 | 91 | |
|
|
92 | 92 | //! get the classname (either of the QObject or of the wrapped CPP object) |
|
|
93 | 93 | const char* className(); |
|
|
94 | 94 | |
|
|
95 | 95 | //! returns if the object is a CPP wrapper |
|
|
96 | 96 | bool isCPPWrapper() { return !_wrappedClassName.isEmpty(); } |
|
|
97 | 97 | |
|
|
98 | 98 | //! get the meta object |
|
|
99 | 99 | const QMetaObject* metaObject() { return _meta; } |
|
|
100 | 100 | |
|
|
101 | 101 | //! set the meta object, this will reset the caching |
|
|
102 | 102 | void setMetaObject(const QMetaObject* meta); |
|
|
103 | 103 | |
|
|
104 | 104 | //! returns if the meta object inherits the given classname |
|
|
105 | 105 | bool inherits(const char* name); |
|
|
106 | 106 | |
|
|
107 | 107 | //! get help string for the metaobject |
|
|
108 | 108 | QString help(); |
|
|
109 | 109 | |
|
|
110 | 110 | //! get list of all members |
|
|
111 | 111 | QStringList memberList(bool metaOnly = false); |
|
|
112 | 112 | |
|
|
113 | 113 | //! get the meta type id of this class (only valid for isCPPWrapper() == true) |
|
|
114 | 114 | int metaTypeId() { return _metaTypeId; } |
|
|
115 | 115 | |
|
|
116 | 116 | //! set an additional decorator provider that offers additional decorator slots for this class |
|
|
117 | 117 | void setDecoratorProvider(PythonQtQObjectCreatorFunctionCB* cb) { _decoratorProviderCB = cb; _decoratorProvider = NULL; } |
|
|
118 | 118 | |
|
|
119 | 119 | //! get the decorator qobject instance |
|
|
120 | 120 | QObject* decorator(); |
|
|
121 | 121 | |
|
|
122 | 122 | //! set the parent class name of a wrapped CPP pointer |
|
|
123 | 123 | void setWrappedParentClassName(const QByteArray& name) { _wrappedParentClassName = name; _parentClassInfo = NULL; _parentClassInfoResolved = false; } |
|
|
124 | 124 | |
|
|
125 | 125 | //! check if the special method "hasOwner" is implemented and if it returns false, which means that the object may be destroyed |
|
|
126 | 126 | bool hasOwnerMethodButNoOwner(void* object); |
|
|
127 | 127 | |
|
|
128 | //! set the associated PythonQtClassWrapper (which handles instance creation of this type) | |
|
|
129 | void setPythonQtClassWrapper(PyObject* obj) { _pythonQtClassWrapper = obj; } | |
|
|
130 | ||
|
|
131 | //! get the associated PythonQtClassWrapper (which handles instance creation of this type) | |
|
|
132 | PyObject* pythonQtClassWrapper() { return _pythonQtClassWrapper; } | |
|
|
133 | ||
|
|
128 | 134 | private: |
|
|
129 | 135 | //! resolve the parent class from either meta object or cpp parent class name |
|
|
130 | 136 | void resolveParentClassInfo(); |
|
|
131 | 137 | |
|
|
132 | 138 | //! clear all cached members |
|
|
133 | 139 | void clearCachedMembers(); |
|
|
134 | 140 | |
|
|
135 | 141 | PythonQtSlotInfo* findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache); |
|
|
136 | 142 | void listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly); |
|
|
137 | 143 | |
|
|
138 | 144 | bool lookForPropertyAndCache(const char* memberName); |
|
|
139 | 145 | bool lookForMethodAndCache(const char* memberName); |
|
|
140 | 146 | bool lookForEnumAndCache(const QMetaObject* m, const char* memberName); |
|
|
141 | 147 | |
|
|
142 | 148 | PythonQtSlotInfo* findDecoratorSlots(const char* classname, const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool &found); |
|
|
143 | 149 | int findCharOffset(const char* sigStart, char someChar); |
|
|
144 | 150 | QHash<QByteArray, PythonQtMemberInfo> _cachedMembers; |
|
|
145 | 151 | PythonQtSlotInfo* _constructors; |
|
|
146 | 152 | const QMetaObject* _meta; |
|
|
147 | 153 | QByteArray _wrappedClassName; |
|
|
148 | 154 | QByteArray _wrappedParentClassName; |
|
|
149 | 155 | QObject* _decoratorProvider; |
|
|
150 | 156 | PythonQtQObjectCreatorFunctionCB* _decoratorProviderCB; |
|
|
151 | 157 | PythonQtClassInfo* _parentClassInfo; |
|
|
152 | 158 | |
|
|
159 | PyObject* _pythonQtClassWrapper; | |
|
|
160 | ||
|
|
153 | 161 | bool _parentClassInfoResolved; |
|
|
154 | 162 | int _metaTypeId; |
|
|
155 | 163 | |
|
|
156 | 164 | }; |
|
|
157 | 165 | |
|
|
158 | 166 | //--------------------------------------------------------------- |
|
|
159 | 167 | |
|
|
160 | 168 | |
|
|
161 | 169 | #endif |
| @@ -1,256 +1,229 | |||
|
|
1 | 1 | /* |
|
|
2 | 2 | * |
|
|
3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
4 | 4 | * |
|
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
|
9 | 9 | * |
|
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 | 13 | * Lesser General Public License for more details. |
|
|
14 | 14 | * |
|
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
|
20 | 20 | * other software, or any other product whatsoever. |
|
|
21 | 21 | * |
|
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
25 | 25 | * |
|
|
26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
27 | 27 | * 28359 Bremen, Germany or: |
|
|
28 | 28 | * |
|
|
29 | 29 | * http://www.mevis.de |
|
|
30 | 30 | * |
|
|
31 | 31 | */ |
|
|
32 | 32 | |
|
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
|
34 | 34 | /*! |
|
|
35 | 35 | // \file PythonQtClassWrapper.cpp |
|
|
36 | 36 | // \author Florian Link |
|
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
|
38 | 38 | // \date 2006-05 |
|
|
39 | 39 | */ |
|
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
|
41 | 41 | |
|
|
42 | 42 | #include "PythonQtClassWrapper.h" |
|
|
43 | 43 | #include <QObject> |
|
|
44 | 44 | |
|
|
45 | 45 | #include "PythonQt.h" |
|
|
46 | 46 | #include "PythonQtSlot.h" |
|
|
47 | 47 | #include "PythonQtClassInfo.h" |
|
|
48 | 48 | #include "PythonQtConversion.h" |
|
|
49 | 49 | |
|
|
50 |
static |
|
|
|
50 | static PyObject* PythonQtClassWrapper_alloc(PyTypeObject *self, Py_ssize_t nitems) | |
|
|
51 | 51 | { |
|
|
52 | self->ob_type->tp_free((PyObject*)self); | |
|
|
53 | } | |
|
|
52 | // call the default type alloc | |
|
|
53 | PyObject* obj = PyType_Type.tp_alloc(self, nitems); | |
|
|
54 | 54 | |
|
|
55 | static PyObject* PythonQtClassWrapper_new(PyTypeObject *type, PyObject * /*args*/, PyObject * /*kwds*/) | |
|
|
56 | { | |
|
|
57 | PythonQtClassWrapper *self; | |
|
|
55 | // take current class type, if we are called via newPythonQtClassWrapper() | |
|
|
56 | PythonQtClassWrapper* wrap = (PythonQtClassWrapper*)obj; | |
|
|
57 | wrap->_classInfo = PythonQt::priv()->currentClassInfoForClassWrapperCreation(); | |
|
|
58 | 58 | |
|
|
59 | self = (PythonQtClassWrapper *)type->tp_alloc(type, 0); | |
|
|
60 | if (self != NULL) { | |
|
|
61 | self->_info = NULL; | |
|
|
62 | } | |
|
|
63 | return (PyObject *)self; | |
|
|
59 | return obj; | |
|
|
64 | 60 | } |
|
|
65 | 61 | |
|
|
66 | static int PythonQtClassWrapper_init(PythonQtClassWrapper * /*self*/, PyObject * /*args*/, PyObject * /*kwds*/) | |
|
|
62 | ||
|
|
63 | static int PythonQtClassWrapper_init(PythonQtClassWrapper* self, PyObject* args, PyObject* kwds) | |
|
|
67 | 64 | { |
|
|
68 | return 0; | |
|
|
65 | // call the default type init | |
|
|
66 | if (PyType_Type.tp_init((PyObject *)self, args, kwds) < 0) { | |
|
|
67 | return -1; | |
|
|
69 | 68 | } |
|
|
70 | 69 | |
|
|
71 | PyObject *PythonQtClassWrapper_call(PyObject *func, PyObject *args, PyObject *kw) { | |
|
|
72 | PythonQtClassWrapper* wrapper = (PythonQtClassWrapper*)func; | |
|
|
73 | PyObject* result = NULL; | |
|
|
74 | QString error; | |
|
|
75 | PyObject* err = NULL; | |
|
|
76 | if (wrapper->_info->constructors()) { | |
|
|
77 | result = PythonQtSlotFunction_CallImpl(NULL, wrapper->_info->constructors(), args, kw); | |
|
|
78 | err = PyErr_Occurred(); | |
|
|
79 | } | |
|
|
80 | if (!result) { | |
|
|
81 | QObject* v = NULL; | |
|
|
82 | QListIterator<PythonQtConstructorHandler*> it(PythonQt::self()->constructorHandlers()); | |
|
|
83 | while (!v && it.hasNext()) { | |
|
|
84 | v = it.next()->create(wrapper->_info->metaObject(), args, kw, error); | |
|
|
85 | } | |
|
|
86 | if (v) { | |
|
|
87 | result = PythonQt::priv()->wrapQObject(v); | |
|
|
88 | } | |
|
|
89 | } | |
|
|
90 | if (result) { | |
|
|
91 | // change ownershipflag to be owned by PythonQt | |
|
|
92 | if (result->ob_type == &PythonQtInstanceWrapper_Type) { | |
|
|
93 | ((PythonQtInstanceWrapper*)result)->_ownedByPythonQt = true; | |
|
|
94 | } | |
|
|
95 | } else { | |
|
|
96 | if (!wrapper->_info->constructors()) { | |
|
|
97 | if (!err) { | |
|
|
98 | if (error.isEmpty()) { | |
|
|
99 | error = QString("No constructors available for ") + wrapper->_info->className(); | |
|
|
100 | } | |
|
|
101 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); | |
|
|
102 | } | |
|
|
70 | // if we have no CPP class information, try our base class | |
|
|
71 | if (!self->classInfo()) { | |
|
|
72 | PyTypeObject* superType = ((PyTypeObject *)self)->tp_base; | |
|
|
73 | ||
|
|
74 | if (!superType || (superType->ob_type != &PythonQtClassWrapper_Type)) { | |
|
|
75 | PyErr_Format(PyExc_TypeError, "type %s is not derived from PythonQtClassWrapper", ((PyTypeObject*)self)->tp_name); | |
|
|
76 | return -1; | |
|
|
103 | 77 | } |
|
|
78 | ||
|
|
79 | // take the class info from the superType | |
|
|
80 | self->_classInfo = ((PythonQtClassWrapper*)superType)->classInfo(); | |
|
|
104 | 81 | } |
|
|
105 | return result; | |
|
|
82 | ||
|
|
83 | return 0; | |
|
|
106 | 84 | } |
|
|
107 | 85 | |
|
|
108 | 86 | static PyObject *PythonQtClassWrapper_classname(PythonQtClassWrapper* type) |
|
|
109 | 87 | { |
|
|
110 |
return PyString_FromString((QString(" |
|
|
|
88 | return PyString_FromString((QString("Class_") + type->classInfo()->className()).toLatin1().data()); | |
|
|
111 | 89 | } |
|
|
112 | 90 | |
|
|
113 | 91 | static PyObject *PythonQtClassWrapper_help(PythonQtClassWrapper* type) |
|
|
114 | 92 | { |
|
|
115 |
return PythonQt::self()->helpCalled(type-> |
|
|
|
93 | return PythonQt::self()->helpCalled(type->classInfo()); | |
|
|
116 | 94 | } |
|
|
117 | 95 | |
|
|
118 | 96 | |
|
|
119 | 97 | static PyMethodDef PythonQtClassWrapper_methods[] = { |
|
|
120 | 98 | {"className", (PyCFunction)PythonQtClassWrapper_classname, METH_NOARGS, |
|
|
121 | 99 | "Return the classname of the object" |
|
|
122 | 100 | }, |
|
|
123 | 101 | {"help", (PyCFunction)PythonQtClassWrapper_help, METH_NOARGS, |
|
|
124 | 102 | "Shows the help of available methods for this class" |
|
|
125 | 103 | }, |
|
|
126 | 104 | {NULL, NULL, 0 , NULL} /* Sentinel */ |
|
|
127 | 105 | }; |
|
|
128 | 106 | |
|
|
129 | 107 | |
|
|
130 | 108 | static PyObject *PythonQtClassWrapper_getattro(PyObject *obj,PyObject *name) |
|
|
131 | 109 | { |
|
|
132 | 110 | const char *attributeName; |
|
|
133 | 111 | PythonQtClassWrapper *wrapper = (PythonQtClassWrapper *)obj; |
|
|
134 | 112 | |
|
|
135 | 113 | if ((attributeName = PyString_AsString(name)) == NULL) { |
|
|
136 | 114 | return NULL; |
|
|
137 | 115 | } |
|
|
138 | 116 | |
|
|
139 |
PythonQtMemberInfo member = wrapper-> |
|
|
|
117 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); | |
|
|
140 | 118 | if (member._type == PythonQtMemberInfo::EnumValue) { |
|
|
141 | 119 | return PyInt_FromLong(member._enumValue); |
|
|
142 | 120 | } |
|
|
143 | 121 | if (member._type == PythonQtMemberInfo::Slot && member._slot->isClassDecorator()) { |
|
|
144 | 122 | return PythonQtSlotFunction_New(member._slot, obj, NULL); |
|
|
145 | 123 | } |
|
|
146 | 124 | |
|
|
147 | 125 | // look for the interal methods (className(), help()) |
|
|
148 | 126 | PyObject* internalMethod = Py_FindMethod( PythonQtClassWrapper_methods, obj, (char*)attributeName); |
|
|
149 | 127 | if (internalMethod) { |
|
|
150 | 128 | return internalMethod; |
|
|
151 | 129 | } |
|
|
152 | 130 | PyErr_Clear(); |
|
|
153 | 131 | |
|
|
154 | 132 | if (qstrcmp(attributeName, "__dict__")==0) { |
|
|
155 |
QStringList l = wrapper-> |
|
|
|
133 | QStringList l = wrapper->classInfo()->memberList(true); | |
|
|
156 | 134 | PyObject* dict = PyDict_New(); |
|
|
157 | 135 | foreach (QString name, l) { |
|
|
158 | 136 | //PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data()); |
|
|
159 | 137 | PyDict_SetItemString(dict, name.toLatin1().data(), Py_None); |
|
|
160 | 138 | //Py_DECREF(o); |
|
|
161 | 139 | } |
|
|
162 | 140 | return dict; |
|
|
163 | 141 | } |
|
|
164 | 142 | |
|
|
165 |
QString error = QString(wrapper-> |
|
|
|
143 | QString error = QString(wrapper->classInfo()->className()) + " has no attribute named '" + QString(attributeName) + "'"; | |
|
|
166 | 144 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
|
167 | 145 | return NULL; |
|
|
168 | 146 | } |
|
|
169 | 147 | |
|
|
148 | static int PythonQtClassWrapper_setattro(PyObject *obj,PyObject *name,PyObject * /*value*/) | |
|
|
149 | { | |
|
|
150 | QString error; | |
|
|
151 | char *attributeName; | |
|
|
152 | if ((attributeName = PyString_AsString(name)) == NULL) { | |
|
|
153 | return -1; | |
|
|
154 | } | |
|
|
155 | PythonQtClassWrapper *wrapper = (PythonQtClassWrapper *)obj; | |
|
|
156 | ||
|
|
157 | // TODO | |
|
|
158 | return -1; | |
|
|
159 | } | |
|
|
160 | ||
|
|
161 | /* | |
|
|
170 | 162 | static PyObject * PythonQtClassWrapper_repr(PyObject * obj) |
|
|
171 | 163 |
|
|
|
172 | 164 | PythonQtClassWrapper* wrapper = (PythonQtClassWrapper*)obj; |
|
|
173 |
if (wrapper-> |
|
|
|
174 |
const QMetaObject* meta = wrapper-> |
|
|
|
165 | if (wrapper->classInfo()->isCPPWrapper()) { | |
|
|
166 | const QMetaObject* meta = wrapper->classInfo()->metaObject(); | |
|
|
175 | 167 | if (!meta) { |
|
|
176 |
QObject* decorator = wrapper-> |
|
|
|
168 | QObject* decorator = wrapper->classInfo()->decorator(); | |
|
|
177 | 169 | if (decorator) { |
|
|
178 | 170 | meta = decorator->metaObject(); |
|
|
179 | 171 | } |
|
|
180 | 172 | } |
|
|
181 | 173 | if (meta) { |
|
|
182 |
return PyString_FromFormat("%s Class (C++ wrapped by %s)", wrapper-> |
|
|
|
183 | } else { | |
|
|
184 | return PyString_FromFormat("%s Class (C++ unwrapped)", wrapper->_info->className()); | |
|
|
185 | } | |
|
|
186 | } else { | |
|
|
187 | return PyString_FromFormat("%s Class", wrapper->_info->className()); | |
|
|
188 | } | |
|
|
189 | } | |
|
|
190 | ||
|
|
191 | static int PythonQtClassWrapper_compare(PyObject * obj1, PyObject * obj2) | |
|
|
192 | { | |
|
|
193 | if (obj1->ob_type == &PythonQtClassWrapper_Type && | |
|
|
194 | obj2->ob_type == &PythonQtClassWrapper_Type) { | |
|
|
195 | ||
|
|
196 | PythonQtClassWrapper* w1 = (PythonQtClassWrapper*)obj1; | |
|
|
197 | PythonQtClassWrapper* w2 = (PythonQtClassWrapper*)obj2; | |
|
|
198 | if (w1->_info == w2->_info) { | |
|
|
199 | return 0; | |
|
|
174 | return PyString_FromFormat("%s Class (C++ wrapped by %s)", wrapper->classInfo()->className(), meta->className()); | |
|
|
200 | 175 | } else { |
|
|
201 | return -1; | |
|
|
176 | return PyString_FromFormat("%s Class (C++ unwrapped)", wrapper->classInfo()->className()); | |
|
|
202 | 177 | } |
|
|
203 | 178 | } else { |
|
|
204 | return -1; | |
|
|
179 | return PyString_FromFormat("%s Class", wrapper->classInfo()->className()); | |
|
|
205 | 180 | } |
|
|
206 | 181 |
|
|
|
207 | 182 |
|
|
|
208 | static long PythonQtClassWrapper_hash(PythonQtClassWrapper *obj) | |
|
|
209 | { | |
|
|
210 | return reinterpret_cast<long>(obj->_info); | |
|
|
211 | } | |
|
|
183 | */ | |
|
|
212 | 184 | |
|
|
213 | 185 | PyTypeObject PythonQtClassWrapper_Type = { |
|
|
214 | 186 | PyObject_HEAD_INIT(NULL) |
|
|
215 | 187 | 0, /*ob_size*/ |
|
|
216 | 188 | "PythonQt.PythonQtClassWrapper", /*tp_name*/ |
|
|
217 | 189 | sizeof(PythonQtClassWrapper), /*tp_basicsize*/ |
|
|
218 | 190 | 0, /*tp_itemsize*/ |
|
|
219 | (destructor)PythonQtClassWrapper_dealloc, /*tp_dealloc*/ | |
|
|
191 | 0, /*tp_dealloc*/ | |
|
|
220 | 192 | 0, /*tp_print*/ |
|
|
221 | 193 | 0, /*tp_getattr*/ |
|
|
222 | 194 | 0, /*tp_setattr*/ |
|
|
223 | PythonQtClassWrapper_compare, /*tp_compare*/ | |
|
|
224 |
|
|
|
|
195 | 0, /*tp_compare*/ | |
|
|
196 | 0, //PythonQtClassWrapper_repr, /*tp_repr*/ | |
|
|
225 | 197 | 0, /*tp_as_number*/ |
|
|
226 | 198 | 0, /*tp_as_sequence*/ |
|
|
227 | 199 | 0, /*tp_as_mapping*/ |
|
|
228 |
|
|
|
|
229 |
|
|
|
|
200 | 0, /*tp_hash */ | |
|
|
201 | 0, /*tp_call*/ | |
|
|
230 | 202 | 0, /*tp_str*/ |
|
|
231 | 203 | PythonQtClassWrapper_getattro, /*tp_getattro*/ |
|
|
232 |
|
|
|
|
204 | PythonQtClassWrapper_setattro, /*tp_setattro*/ | |
|
|
233 | 205 | 0, /*tp_as_buffer*/ |
|
|
234 | 206 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ |
|
|
235 |
|
|
|
|
207 | 0, /* tp_doc */ | |
|
|
236 | 208 | 0, /* tp_traverse */ |
|
|
237 | 209 | 0, /* tp_clear */ |
|
|
238 | 210 | 0, /* tp_richcompare */ |
|
|
239 | 211 | 0, /* tp_weaklistoffset */ |
|
|
240 | 212 | 0, /* tp_iter */ |
|
|
241 | 213 | 0, /* tp_iternext */ |
|
|
242 | 214 | 0, /* tp_methods */ |
|
|
243 | 215 | 0, /* tp_members */ |
|
|
244 | 216 | 0, /* tp_getset */ |
|
|
245 | 217 | 0, /* tp_base */ |
|
|
246 | 218 | 0, /* tp_dict */ |
|
|
247 | 219 | 0, /* tp_descr_get */ |
|
|
248 | 220 | 0, /* tp_descr_set */ |
|
|
249 | 221 | 0, /* tp_dictoffset */ |
|
|
250 | 222 | (initproc)PythonQtClassWrapper_init, /* tp_init */ |
|
|
251 |
|
|
|
|
252 |
|
|
|
|
223 | PythonQtClassWrapper_alloc, /* tp_alloc */ | |
|
|
224 | 0, /* tp_new */ | |
|
|
225 | 0, /* tp_free */ | |
|
|
253 | 226 | }; |
|
|
254 | 227 | |
|
|
255 | 228 | //------------------------------------------------------- |
|
|
256 | 229 | |
| @@ -1,79 +1,75 | |||
|
|
1 | 1 | #ifndef _PYTHONQTCLASSWRAPPER_H |
|
|
2 | 2 | #define _PYTHONQTCLASSWRAPPER_H |
|
|
3 | 3 | |
|
|
4 | 4 | /* |
|
|
5 | 5 | * |
|
|
6 | 6 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
7 | 7 | * |
|
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
|
12 | 12 | * |
|
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
16 | 16 | * Lesser General Public License for more details. |
|
|
17 | 17 | * |
|
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
|
23 | 23 | * other software, or any other product whatsoever. |
|
|
24 | 24 | * |
|
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
28 | 28 | * |
|
|
29 | 29 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
30 | 30 | * 28359 Bremen, Germany or: |
|
|
31 | 31 | * |
|
|
32 | 32 | * http://www.mevis.de |
|
|
33 | 33 | * |
|
|
34 | 34 | */ |
|
|
35 | 35 | |
|
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
|
37 | 37 | /*! |
|
|
38 | 38 | // \file PythonQtClassWrapper.h |
|
|
39 | 39 | // \author Florian Link |
|
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
|
41 | 41 | // \date 2006-05 |
|
|
42 | 42 | */ |
|
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
|
44 | 44 | |
|
|
45 | 45 | #include <Python.h> |
|
|
46 | 46 | |
|
|
47 | 47 | #include "structmember.h" |
|
|
48 | 48 | #include "methodobject.h" |
|
|
49 | 49 | #include "compile.h" |
|
|
50 | 50 | #include "eval.h" |
|
|
51 | 51 | #include <QString> |
|
|
52 | 52 | |
|
|
53 | 53 | class PythonQtClassInfo; |
|
|
54 | class QObject; | |
|
|
55 | struct QMetaObject; | |
|
|
56 | 54 | |
|
|
55 | //! the type of the PythonQt class wrapper objects | |
|
|
57 | 56 | extern PyTypeObject PythonQtClassWrapper_Type; |
|
|
58 | 57 | |
|
|
59 | 58 | //--------------------------------------------------------------- |
|
|
60 |
//! a Python wrapper object for |
|
|
|
59 | //! a Python wrapper object for PythonQt wrapped classes | |
|
|
60 | //! which inherits from the Python type object to allow | |
|
|
61 | //! deriving of wrapped CPP classes from Python. | |
|
|
61 | 62 | typedef struct { |
|
|
62 | PyObject_HEAD | |
|
|
63 | PyHeapTypeObject _base; | |
|
|
63 | 64 | |
|
|
64 | //! the class information (which contains the meta object as well) | |
|
|
65 |
PythonQtClassInfo* _ |
|
|
|
65 | //! the additional class information that PythonQt stores for the CPP class | |
|
|
66 | PythonQtClassInfo* _classInfo; | |
|
|
67 | ||
|
|
68 | //! get the class info | |
|
|
69 | PythonQtClassInfo* classInfo() { return _classInfo; } | |
|
|
66 | 70 | |
|
|
67 | 71 | } PythonQtClassWrapper; |
|
|
68 | 72 | |
|
|
69 | 73 | //--------------------------------------------------------------- |
|
|
70 | // an abstact class for handling construction of objects | |
|
|
71 | class PythonQtConstructorHandler { | |
|
|
72 | public: | |
|
|
73 | //! get rid of warnings | |
|
|
74 | virtual ~PythonQtConstructorHandler() {} | |
|
|
75 | ||
|
|
76 | virtual QObject* create(const QMetaObject* meta, PyObject *args, PyObject *kw, QString& error) = 0; | |
|
|
77 | }; | |
|
|
78 | 74 | |
|
|
79 | 75 | #endif |
| @@ -1,1076 +1,1076 | |||
|
|
1 | 1 | /* |
|
|
2 | 2 | * |
|
|
3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
4 | 4 | * |
|
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
|
9 | 9 | * |
|
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 | 13 | * Lesser General Public License for more details. |
|
|
14 | 14 | * |
|
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
|
20 | 20 | * other software, or any other product whatsoever. |
|
|
21 | 21 | * |
|
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
25 | 25 | * |
|
|
26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
27 | 27 | * 28359 Bremen, Germany or: |
|
|
28 | 28 | * |
|
|
29 | 29 | * http://www.mevis.de |
|
|
30 | 30 | * |
|
|
31 | 31 | */ |
|
|
32 | 32 | |
|
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
|
34 | 34 | /*! |
|
|
35 | 35 | // \file PythonQtConversion.cpp |
|
|
36 | 36 | // \author Florian Link |
|
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
|
38 | 38 | // \date 2006-05 |
|
|
39 | 39 | */ |
|
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
|
41 | 41 | |
|
|
42 | 42 | #include "PythonQtConversion.h" |
|
|
43 | 43 | #include "PythonQtVariants.h" |
|
|
44 | 44 | #include <QDateTime> |
|
|
45 | 45 | #include <QTime> |
|
|
46 | 46 | #include <QDate> |
|
|
47 | 47 | |
|
|
48 | 48 | PythonQtValueStorage<qint64, 128> PythonQtConv::global_valueStorage; |
|
|
49 | 49 | PythonQtValueStorage<void*, 128> PythonQtConv::global_ptrStorage; |
|
|
50 | 50 | PythonQtValueStorage<QVariant, 32> PythonQtConv::global_variantStorage; |
|
|
51 | 51 | |
|
|
52 | 52 | QHash<int, PythonQtConvertMetaTypeToPythonCB*> PythonQtConv::_metaTypeToPythonConverters; |
|
|
53 | 53 | QHash<int, PythonQtConvertPythonToMetaTypeCB*> PythonQtConv::_pythonToMetaTypeConverters; |
|
|
54 | 54 | |
|
|
55 | 55 | PyObject* PythonQtConv::GetPyBool(bool val) |
|
|
56 | 56 | { |
|
|
57 | 57 | PyObject* r = val?Py_True:Py_False; |
|
|
58 | 58 | Py_INCREF(r); |
|
|
59 | 59 | return r; |
|
|
60 | 60 | } |
|
|
61 | 61 | |
|
|
62 | 62 | PyObject* PythonQtConv::ConvertQtValueToPython(const PythonQtMethodInfo::ParameterInfo& info, const void* data) { |
|
|
63 | 63 | if (info.typeId == QMetaType::Void) { |
|
|
64 | 64 | Py_INCREF(Py_None); |
|
|
65 | 65 | return Py_None; |
|
|
66 | 66 | } else if (info.isPointer && (info.typeId == QMetaType::Char)) { |
|
|
67 | 67 | // a char ptr will probably be a null terminated string, so we support that: |
|
|
68 | 68 | return PyString_FromString(*((char**)data)); |
|
|
69 | 69 | } else if ((info.typeId == PythonQtMethodInfo::Unknown || info.typeId >= QMetaType::User) && |
|
|
70 | 70 | info.name.startsWith("QList<")) { |
|
|
71 | 71 | // it is a QList template: |
|
|
72 | 72 | // (TODO: check what happens if this is a pointer type?!) |
|
|
73 | 73 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
|
74 | 74 | if (innerType.endsWith("*")) { |
|
|
75 | 75 | innerType.truncate(innerType.length()-1); |
|
|
76 | 76 | return ConvertQListOfPointerTypeToPythonList((QList<void*>*)data, innerType); |
|
|
77 | 77 | } |
|
|
78 | 78 | } |
|
|
79 | 79 | |
|
|
80 | 80 | if (info.typeId >= QMetaType::User) { |
|
|
81 | 81 | // if a converter is registered, we use is: |
|
|
82 | 82 | PythonQtConvertMetaTypeToPythonCB* converter = _metaTypeToPythonConverters.value(info.typeId); |
|
|
83 | 83 | if (converter) { |
|
|
84 | 84 | return (*converter)(data, info.typeId); |
|
|
85 | 85 | } |
|
|
86 | 86 | } |
|
|
87 | 87 | |
|
|
88 | 88 | // special handling did not match, so we convert the usual way (either pointer or value version): |
|
|
89 | 89 | if (info.isPointer) { |
|
|
90 | 90 | // convert the pointer to a Python Object (we can handle ANY C++ object, in the worst case we just know the type and the pointer) |
|
|
91 | 91 | return PythonQt::priv()->wrapPtr(*((void**)data), info.name); |
|
|
92 | 92 | } else { |
|
|
93 | 93 | // handle values that are not yet handled and not pointers |
|
|
94 | 94 | return ConvertQtValueToPythonInternal(info.typeId, data); |
|
|
95 | 95 | } |
|
|
96 | 96 | } |
|
|
97 | 97 | |
|
|
98 | 98 | PyObject* PythonQtConv::ConvertQtValueToPythonInternal(int type, const void* data) { |
|
|
99 | 99 | switch (type) { |
|
|
100 | 100 | case QMetaType::Void: |
|
|
101 | 101 | Py_INCREF(Py_None); |
|
|
102 | 102 | return Py_None; |
|
|
103 | 103 | case QMetaType::Char: |
|
|
104 | 104 | return PyInt_FromLong(*((char*)data)); |
|
|
105 | 105 | case QMetaType::UChar: |
|
|
106 | 106 | return PyInt_FromLong(*((unsigned char*)data)); |
|
|
107 | 107 | case QMetaType::Short: |
|
|
108 | 108 | return PyInt_FromLong(*((short*)data)); |
|
|
109 | 109 | case QMetaType::UShort: |
|
|
110 | 110 | return PyInt_FromLong(*((unsigned short*)data)); |
|
|
111 | 111 | case QMetaType::Long: |
|
|
112 | 112 | return PyInt_FromLong(*((long*)data)); |
|
|
113 | 113 | case QMetaType::ULong: |
|
|
114 | 114 | // does not fit into simple int of python |
|
|
115 | 115 | return PyLong_FromUnsignedLong(*((unsigned long*)data)); |
|
|
116 | 116 | case QMetaType::Bool: |
|
|
117 | 117 | return PythonQtConv::GetPyBool(*((bool*)data)); |
|
|
118 | 118 | case QMetaType::Int: |
|
|
119 | 119 | return PyInt_FromLong(*((int*)data)); |
|
|
120 | 120 | case QMetaType::UInt: |
|
|
121 | 121 | return PyInt_FromLong(*((unsigned int*)data)); |
|
|
122 | 122 | case QMetaType::QChar: |
|
|
123 | 123 | return PyInt_FromLong(*((short*)data)); |
|
|
124 | 124 | case QMetaType::Float: |
|
|
125 | 125 | return PyFloat_FromDouble(*((float*)data)); |
|
|
126 | 126 | case QMetaType::Double: |
|
|
127 | 127 | return PyFloat_FromDouble(*((double*)data)); |
|
|
128 | 128 | case QMetaType::LongLong: |
|
|
129 | 129 | return PyLong_FromLongLong(*((qint64*)data)); |
|
|
130 | 130 | case QMetaType::ULongLong: |
|
|
131 | 131 | return PyLong_FromUnsignedLongLong(*((quint64*)data)); |
|
|
132 | 132 | case QMetaType::QByteArray: { |
|
|
133 | 133 | QByteArray* v = (QByteArray*) data; |
|
|
134 | 134 | return PyString_FromStringAndSize(*v, v->size()); |
|
|
135 | 135 | } |
|
|
136 | 136 | case QMetaType::QVariantMap: |
|
|
137 | 137 | return PythonQtConv::QVariantMapToPyObject(*((QVariantMap*)data)); |
|
|
138 | 138 | case QMetaType::QVariantList: |
|
|
139 | 139 | return PythonQtConv::QVariantListToPyObject(*((QVariantList*)data)); |
|
|
140 | 140 | case QMetaType::QString: |
|
|
141 | 141 | return PythonQtConv::QStringToPyObject(*((QString*)data)); |
|
|
142 | 142 | case QMetaType::QStringList: |
|
|
143 | 143 | return PythonQtConv::QStringListToPyObject(*((QStringList*)data)); |
|
|
144 | 144 | |
|
|
145 | 145 | case PythonQtMethodInfo::Variant: |
|
|
146 | 146 | return PythonQtConv::QVariantToPyObject(*((QVariant*)data)); |
|
|
147 | 147 | case QMetaType::QObjectStar: |
|
|
148 | 148 | case QMetaType::QWidgetStar: |
|
|
149 | 149 | return PythonQt::priv()->wrapQObject(*((QObject**)data)); |
|
|
150 | 150 | |
|
|
151 | 151 | default: |
|
|
152 | 152 | if (PythonQt::priv()->isPythonQtObjectPtrMetaId(type)) { |
|
|
153 | 153 | // special case, it is a PythonQtObjectPtr which contains a PyObject, take it directly: |
|
|
154 | 154 | PyObject* o = ((PythonQtObjectPtr*)data)->object(); |
|
|
155 | 155 | Py_INCREF(o); |
|
|
156 | 156 | return o; |
|
|
157 | 157 | } else { |
|
|
158 | 158 | if (type > 0) { |
|
|
159 | 159 | // if the type is known, we can construct it via QMetaType::construct |
|
|
160 | 160 | void* newCPPObject = QMetaType::construct(type, data); |
|
|
161 | 161 | // XXX this could be optimized by using metatypeid directly |
|
|
162 | 162 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)PythonQt::priv()->wrapPtr(newCPPObject, QMetaType::typeName(type)); |
|
|
163 | 163 | wrap->_ownedByPythonQt = true; |
|
|
164 | 164 | wrap->_useQMetaTypeDestroy = true; |
|
|
165 | 165 | return (PyObject*)wrap; |
|
|
166 | 166 | } |
|
|
167 | 167 | std::cerr << "Unknown type that can not be converted to Python: " << type << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
|
|
168 | 168 | } |
|
|
169 | 169 | } |
|
|
170 | 170 | Py_INCREF(Py_None); |
|
|
171 | 171 | return Py_None; |
|
|
172 | 172 | } |
|
|
173 | 173 | |
|
|
174 | 174 | void* PythonQtConv::CreateQtReturnValue(const PythonQtMethodInfo::ParameterInfo& info) { |
|
|
175 | 175 | void* ptr = NULL; |
|
|
176 | 176 | if (info.isPointer) { |
|
|
177 | 177 | PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, NULL, ptr); |
|
|
178 | 178 | } else { |
|
|
179 | 179 | switch (info.typeId) { |
|
|
180 | 180 | case QMetaType::Char: |
|
|
181 | 181 | case QMetaType::UChar: |
|
|
182 | 182 | case QMetaType::Short: |
|
|
183 | 183 | case QMetaType::UShort: |
|
|
184 | 184 | case QMetaType::Long: |
|
|
185 | 185 | case QMetaType::ULong: |
|
|
186 | 186 | case QMetaType::Bool: |
|
|
187 | 187 | case QMetaType::Int: |
|
|
188 | 188 | case QMetaType::UInt: |
|
|
189 | 189 | case QMetaType::QChar: |
|
|
190 | 190 | case QMetaType::Float: |
|
|
191 | 191 | case QMetaType::Double: |
|
|
192 | 192 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, long, 0, ptr); |
|
|
193 | 193 | break; |
|
|
194 | 194 | case PythonQtMethodInfo::Variant: |
|
|
195 | 195 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, 0, ptr); |
|
|
196 | 196 | // return the ptr to the variant |
|
|
197 | 197 | break; |
|
|
198 | 198 | default: |
|
|
199 | 199 | if (info.typeId == PythonQtMethodInfo::Unknown) { |
|
|
200 | 200 | // check if we have a QList of pointers, which we can circumvent with a QList<void*> |
|
|
201 | 201 | if (info.name.startsWith("QList<")) { |
|
|
202 | 202 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
|
203 | 203 | if (innerType.endsWith("*")) { |
|
|
204 | 204 | static int id = QMetaType::type("QList<void*>"); |
|
|
205 | 205 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(id), ptr); |
|
|
206 | 206 | // return the constData pointer that will be filled with the result value later on |
|
|
207 | 207 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
|
208 | 208 | } |
|
|
209 | 209 | } |
|
|
210 | 210 | } |
|
|
211 | 211 | |
|
|
212 | 212 | if (!ptr) { |
|
|
213 | 213 | // everything else is stored in a QVariant... |
|
|
214 | 214 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(info.typeId), ptr); |
|
|
215 | 215 | // return the constData pointer that will be filled with the result value later on |
|
|
216 | 216 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
|
217 | 217 | } |
|
|
218 | 218 | } |
|
|
219 | 219 | } |
|
|
220 | 220 | return ptr; |
|
|
221 | 221 | } |
|
|
222 | 222 | |
|
|
223 | 223 | void* PythonQtConv::ConvertPythonToQt(const PythonQtMethodInfo::ParameterInfo& info, PyObject* obj, bool strict, const QMetaObject* meta) |
|
|
224 | 224 | { |
|
|
225 | 225 | bool ok; |
|
|
226 | 226 | void* ptr = NULL; |
|
|
227 |
if (obj |
|
|
|
227 | if (PyObject_TypeCheck(obj, &PythonQtInstanceWrapper_Type) && info.typeId != PythonQtMethodInfo::Variant) { | |
|
|
228 | 228 | // if we have a Qt wrapper object and if we do not need a QVariant, we do the following: |
|
|
229 | 229 | // (the Variant case is handled below in a switch) |
|
|
230 | 230 | |
|
|
231 | 231 | // a C++ wrapper (can be passed as pointer or reference) |
|
|
232 | 232 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)obj; |
|
|
233 |
if (wrap-> |
|
|
|
233 | if (wrap->classInfo()->inherits(info.name)) { | |
|
|
234 | 234 | void* object; |
|
|
235 |
if (wrap-> |
|
|
|
235 | if (wrap->classInfo()->isCPPWrapper()) { | |
|
|
236 | 236 | object = wrap->_wrappedPtr; |
|
|
237 | 237 | } else { |
|
|
238 | 238 | QObject* tmp = wrap->_obj; |
|
|
239 | 239 | object = tmp; |
|
|
240 | 240 | } |
|
|
241 | 241 | if (info.isPointer) { |
|
|
242 | 242 | // store the wrapped pointer in an extra pointer and let ptr point to the extra pointer |
|
|
243 | 243 | PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, object, ptr); |
|
|
244 | 244 | } else { |
|
|
245 | 245 | // store the wrapped pointer directly, since we are a reference |
|
|
246 | 246 | ptr = object; |
|
|
247 | 247 | } |
|
|
248 | 248 | } else { |
|
|
249 | 249 | // not matching |
|
|
250 | 250 | } |
|
|
251 | 251 | } else if (info.isPointer) { |
|
|
252 | 252 | // a pointer |
|
|
253 | 253 | if (info.typeId == QMetaType::Char || info.typeId == QMetaType::UChar) |
|
|
254 | 254 | { |
|
|
255 | 255 | QString str = PyObjGetString(obj, strict, ok); |
|
|
256 | 256 | if (ok) { |
|
|
257 | 257 | void* ptr2 = NULL; |
|
|
258 | 258 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant(str.toUtf8()), ptr2); |
|
|
259 | 259 | PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, (((QByteArray*)((QVariant*)ptr2)->constData())->data()), ptr); |
|
|
260 | 260 | } |
|
|
261 | 261 | } else if (info.name == "PyObject") { |
|
|
262 | 262 | // handle low level PyObject directly |
|
|
263 | 263 | PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, obj, ptr); |
|
|
264 | 264 | } else if (obj == Py_None) { |
|
|
265 | 265 | // None is treated as a NULL ptr |
|
|
266 | 266 | PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, NULL, ptr); |
|
|
267 | 267 | } else { |
|
|
268 | 268 | // if we are not strict, we try if we are passed a 0 integer |
|
|
269 | 269 | if (!strict) { |
|
|
270 | 270 | bool ok; |
|
|
271 | 271 | int value = PyObjGetInt(obj, true, ok); |
|
|
272 | 272 | if (ok && value==0) { |
|
|
273 | 273 | PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, NULL, ptr); |
|
|
274 | 274 | } |
|
|
275 | 275 | } |
|
|
276 | 276 | } |
|
|
277 | 277 | } else { |
|
|
278 | 278 | // not a pointer |
|
|
279 | 279 | switch (info.typeId) { |
|
|
280 | 280 | case QMetaType::Char: |
|
|
281 | 281 | { |
|
|
282 | 282 | int val = PyObjGetInt(obj, strict, ok); |
|
|
283 | 283 | if (ok) { |
|
|
284 | 284 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, char, val, ptr); |
|
|
285 | 285 | } |
|
|
286 | 286 | } |
|
|
287 | 287 | break; |
|
|
288 | 288 | case QMetaType::UChar: |
|
|
289 | 289 | { |
|
|
290 | 290 | int val = PyObjGetInt(obj, strict, ok); |
|
|
291 | 291 | if (ok) { |
|
|
292 | 292 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, unsigned char, val, ptr); |
|
|
293 | 293 | } |
|
|
294 | 294 | } |
|
|
295 | 295 | break; |
|
|
296 | 296 | case QMetaType::Short: |
|
|
297 | 297 | { |
|
|
298 | 298 | int val = PyObjGetInt(obj, strict, ok); |
|
|
299 | 299 | if (ok) { |
|
|
300 | 300 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, short, val, ptr); |
|
|
301 | 301 | } |
|
|
302 | 302 | } |
|
|
303 | 303 | break; |
|
|
304 | 304 | case QMetaType::UShort: |
|
|
305 | 305 | { |
|
|
306 | 306 | int val = PyObjGetInt(obj, strict, ok); |
|
|
307 | 307 | if (ok) { |
|
|
308 | 308 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, unsigned short, val, ptr); |
|
|
309 | 309 | } |
|
|
310 | 310 | } |
|
|
311 | 311 | break; |
|
|
312 | 312 | case QMetaType::Long: |
|
|
313 | 313 | { |
|
|
314 | 314 | long val = (long)PyObjGetLongLong(obj, strict, ok); |
|
|
315 | 315 | if (ok) { |
|
|
316 | 316 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, long, val, ptr); |
|
|
317 | 317 | } |
|
|
318 | 318 | } |
|
|
319 | 319 | break; |
|
|
320 | 320 | case QMetaType::ULong: |
|
|
321 | 321 | { |
|
|
322 | 322 | unsigned long val = (unsigned long)PyObjGetLongLong(obj, strict, ok); |
|
|
323 | 323 | if (ok) { |
|
|
324 | 324 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, unsigned long, val, ptr); |
|
|
325 | 325 | } |
|
|
326 | 326 | } |
|
|
327 | 327 | break; |
|
|
328 | 328 | case QMetaType::Bool: |
|
|
329 | 329 | { |
|
|
330 | 330 | bool val = PyObjGetBool(obj, strict, ok); |
|
|
331 | 331 | if (ok) { |
|
|
332 | 332 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, bool, val, ptr); |
|
|
333 | 333 | } |
|
|
334 | 334 | } |
|
|
335 | 335 | break; |
|
|
336 | 336 | case QMetaType::Int: |
|
|
337 | 337 | { |
|
|
338 | 338 | int val = PyObjGetInt(obj, strict, ok); |
|
|
339 | 339 | if (ok) { |
|
|
340 | 340 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, int, val, ptr); |
|
|
341 | 341 | } |
|
|
342 | 342 | } |
|
|
343 | 343 | break; |
|
|
344 | 344 | case QMetaType::UInt: |
|
|
345 | 345 | { |
|
|
346 | 346 | unsigned int val = (unsigned int)PyObjGetLongLong(obj, strict, ok); |
|
|
347 | 347 | if (ok) { |
|
|
348 | 348 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, unsigned int, val, ptr); |
|
|
349 | 349 | } |
|
|
350 | 350 | } |
|
|
351 | 351 | break; |
|
|
352 | 352 | case QMetaType::QChar: |
|
|
353 | 353 | { |
|
|
354 | 354 | int val = PyObjGetInt(obj, strict, ok); |
|
|
355 | 355 | if (ok) { |
|
|
356 | 356 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, short, val, ptr); |
|
|
357 | 357 | } |
|
|
358 | 358 | } |
|
|
359 | 359 | break; |
|
|
360 | 360 | case QMetaType::Float: |
|
|
361 | 361 | { |
|
|
362 | 362 | float val = (float)PyObjGetDouble(obj, strict, ok); |
|
|
363 | 363 | if (ok) { |
|
|
364 | 364 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, float, val, ptr); |
|
|
365 | 365 | } |
|
|
366 | 366 | } |
|
|
367 | 367 | break; |
|
|
368 | 368 | case QMetaType::Double: |
|
|
369 | 369 | { |
|
|
370 | 370 | double val = (double)PyObjGetDouble(obj, strict, ok); |
|
|
371 | 371 | if (ok) { |
|
|
372 | 372 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, double, val, ptr); |
|
|
373 | 373 | } |
|
|
374 | 374 | } |
|
|
375 | 375 | break; |
|
|
376 | 376 | case QMetaType::LongLong: |
|
|
377 | 377 | { |
|
|
378 | 378 | qint64 val = PyObjGetLongLong(obj, strict, ok); |
|
|
379 | 379 | if (ok) { |
|
|
380 | 380 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, qint64, val, ptr); |
|
|
381 | 381 | } |
|
|
382 | 382 | } |
|
|
383 | 383 | break; |
|
|
384 | 384 | case QMetaType::ULongLong: |
|
|
385 | 385 | { |
|
|
386 | 386 | quint64 val = PyObjGetULongLong(obj, strict, ok); |
|
|
387 | 387 | if (ok) { |
|
|
388 | 388 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, quint64, val, ptr); |
|
|
389 | 389 | } |
|
|
390 | 390 | } |
|
|
391 | 391 | break; |
|
|
392 | 392 | case QMetaType::QByteArray: |
|
|
393 | 393 | { |
|
|
394 | 394 | QByteArray bytes = PyObjGetBytes(obj, strict, ok); |
|
|
395 | 395 | if (ok) { |
|
|
396 | 396 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant(bytes), ptr); |
|
|
397 | 397 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
|
398 | 398 | } |
|
|
399 | 399 | } |
|
|
400 | 400 | break; |
|
|
401 | 401 | case QMetaType::QString: |
|
|
402 | 402 | { |
|
|
403 | 403 | QString str = PyObjGetString(obj, strict, ok); |
|
|
404 | 404 | if (ok) { |
|
|
405 | 405 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant(str), ptr); |
|
|
406 | 406 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
|
407 | 407 | } |
|
|
408 | 408 | } |
|
|
409 | 409 | break; |
|
|
410 | 410 | case QMetaType::QStringList: |
|
|
411 | 411 | { |
|
|
412 | 412 | QStringList l = PyObjToStringList(obj, strict, ok); |
|
|
413 | 413 | if (ok) { |
|
|
414 | 414 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant(l), ptr); |
|
|
415 | 415 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
|
416 | 416 | } |
|
|
417 | 417 | } |
|
|
418 | 418 | break; |
|
|
419 | 419 | |
|
|
420 | 420 | case PythonQtMethodInfo::Variant: |
|
|
421 | 421 | { |
|
|
422 | 422 | QVariant v = PyObjToQVariant(obj); |
|
|
423 | 423 | if (v.isValid()) { |
|
|
424 | 424 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, v, ptr); |
|
|
425 | 425 | } |
|
|
426 | 426 | } |
|
|
427 | 427 | break; |
|
|
428 | 428 | default: |
|
|
429 | 429 | { |
|
|
430 | 430 | if (info.typeId == PythonQtMethodInfo::Unknown) { |
|
|
431 | 431 | // check for enum case |
|
|
432 | 432 | if (PythonQt::priv()->isEnumType(meta, info.name)) { |
|
|
433 | 433 | unsigned int val = (unsigned int)PyObjGetLongLong(obj, strict, ok); |
|
|
434 | 434 | if (ok) { |
|
|
435 | 435 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, unsigned int, val, ptr); |
|
|
436 | 436 | return ptr; |
|
|
437 | 437 | } else { |
|
|
438 | 438 | return NULL; |
|
|
439 | 439 | } |
|
|
440 | 440 | } |
|
|
441 | 441 | } |
|
|
442 | 442 | if (info.typeId == PythonQtMethodInfo::Unknown || info.typeId >= QMetaType::User) { |
|
|
443 | 443 | // check for QList<AnyPtr*> case, where we will use a QList<void*> QVariant |
|
|
444 | 444 | if (info.name.startsWith("QList<")) { |
|
|
445 | 445 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
|
446 | 446 | if (innerType.endsWith("*")) { |
|
|
447 | 447 | innerType.truncate(innerType.length()-1); |
|
|
448 | 448 | static int id = QMetaType::type("QList<void*>"); |
|
|
449 | 449 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(id), ptr); |
|
|
450 | 450 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
|
451 | 451 | ok = ConvertPythonListToQListOfPointerType(obj, (QList<void*>*)ptr, innerType, strict); |
|
|
452 | 452 | if (ok) { |
|
|
453 | 453 | return ptr; |
|
|
454 | 454 | } else { |
|
|
455 | 455 | return NULL; |
|
|
456 | 456 | } |
|
|
457 | 457 | } |
|
|
458 | 458 | } |
|
|
459 | 459 | } |
|
|
460 | 460 | |
|
|
461 | 461 | // We only do this for registered type > QMetaType::User for performance reasons. |
|
|
462 | 462 | if (info.typeId >= QMetaType::User) { |
|
|
463 | 463 | // Maybe we have a special converter that is registered for that type: |
|
|
464 | 464 | PythonQtConvertPythonToMetaTypeCB* converter = _pythonToMetaTypeConverters.value(info.typeId); |
|
|
465 | 465 | if (converter) { |
|
|
466 | 466 | // create a new empty variant of concrete type: |
|
|
467 | 467 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(info.typeId), ptr); |
|
|
468 | 468 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
|
469 | 469 | // now call the converter, passing the internal object of the variant |
|
|
470 | 470 | ok = (*converter)(obj, ptr, info.typeId, strict); |
|
|
471 | 471 | if (ok) { |
|
|
472 | 472 | return ptr; |
|
|
473 | 473 | } else { |
|
|
474 | 474 | return NULL; |
|
|
475 | 475 | } |
|
|
476 | 476 | } |
|
|
477 | 477 | } |
|
|
478 | 478 | |
|
|
479 | 479 | // for all other types, we use the same qvariant conversion and pass out the constData of the variant: |
|
|
480 | 480 | QVariant v = PyObjToQVariant(obj, info.typeId); |
|
|
481 | 481 | if (v.isValid()) { |
|
|
482 | 482 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, v, ptr); |
|
|
483 | 483 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
|
484 | 484 | } |
|
|
485 | 485 | } |
|
|
486 | 486 | } |
|
|
487 | 487 | } |
|
|
488 | 488 | return ptr; |
|
|
489 | 489 | } |
|
|
490 | 490 | |
|
|
491 | 491 | |
|
|
492 | 492 | QStringList PythonQtConv::PyObjToStringList(PyObject* val, bool strict, bool& ok) { |
|
|
493 | 493 | QStringList v; |
|
|
494 | 494 | ok = false; |
|
|
495 | 495 | // if we are strict, we do not want to convert a string to a stringlist |
|
|
496 | 496 | // (strings in python are detected to be sequences) |
|
|
497 | 497 | if (strict && |
|
|
498 | 498 | (val->ob_type == &PyString_Type || |
|
|
499 | 499 | PyUnicode_Check(val))) { |
|
|
500 | 500 | ok = false; |
|
|
501 | 501 | return v; |
|
|
502 | 502 | } |
|
|
503 | 503 | if (PySequence_Check(val)) { |
|
|
504 | 504 | int count = PySequence_Size(val); |
|
|
505 | 505 | for (int i = 0;i<count;i++) { |
|
|
506 | 506 | PyObject* value = PySequence_GetItem(val,i); |
|
|
507 | 507 | v.append(PyObjGetString(value,false,ok)); |
|
|
508 | 508 | } |
|
|
509 | 509 | ok = true; |
|
|
510 | 510 | } |
|
|
511 | 511 | return v; |
|
|
512 | 512 | } |
|
|
513 | 513 | |
|
|
514 | 514 | QString PythonQtConv::PyObjGetRepresentation(PyObject* val) |
|
|
515 | 515 | { |
|
|
516 | 516 | QString r; |
|
|
517 | 517 | PyObject* str = PyObject_Repr(val); |
|
|
518 | 518 | if (str) { |
|
|
519 | 519 | r = QString(PyString_AS_STRING(str)); |
|
|
520 | 520 | Py_DECREF(str); |
|
|
521 | 521 | } |
|
|
522 | 522 | return r; |
|
|
523 | 523 | } |
|
|
524 | 524 | |
|
|
525 | 525 | QString PythonQtConv::PyObjGetString(PyObject* val, bool strict, bool& ok) { |
|
|
526 | 526 | QString r; |
|
|
527 | 527 | ok = true; |
|
|
528 | 528 | if (val->ob_type == &PyString_Type) { |
|
|
529 | 529 | r = QString(PyString_AS_STRING(val)); |
|
|
530 | 530 | } else if (PyUnicode_Check(val)) { |
|
|
531 | 531 | #ifdef WIN32 |
|
|
532 | 532 | r = QString::fromUtf16(PyUnicode_AS_UNICODE(val)); |
|
|
533 | 533 | #else |
|
|
534 | 534 | PyObject *ptmp = PyUnicode_AsUTF8String(val); |
|
|
535 | 535 | if(ptmp) { |
|
|
536 | 536 | r = QString::fromUtf8(PyString_AS_STRING(ptmp)); |
|
|
537 | 537 | Py_DECREF(ptmp); |
|
|
538 | 538 | } |
|
|
539 | 539 | #endif |
|
|
540 | 540 | } else if (!strict) { |
|
|
541 | 541 | // EXTRA: could also use _Unicode, but why should we? |
|
|
542 | 542 | PyObject* str = PyObject_Str(val); |
|
|
543 | 543 | if (str) { |
|
|
544 | 544 | r = QString(PyString_AS_STRING(str)); |
|
|
545 | 545 | Py_DECREF(str); |
|
|
546 | 546 | } else { |
|
|
547 | 547 | ok = false; |
|
|
548 | 548 | } |
|
|
549 | 549 | } else { |
|
|
550 | 550 | ok = false; |
|
|
551 | 551 | } |
|
|
552 | 552 | return r; |
|
|
553 | 553 | } |
|
|
554 | 554 | |
|
|
555 | 555 | QByteArray PythonQtConv::PyObjGetBytes(PyObject* val, bool /*strict*/, bool& ok) { |
|
|
556 | 556 | QByteArray r; |
|
|
557 | 557 | ok = true; |
|
|
558 | 558 | if (val->ob_type == &PyString_Type) { |
|
|
559 | 559 | long size = PyString_GET_SIZE(val); |
|
|
560 | 560 | r = QByteArray(PyString_AS_STRING(val), size); |
|
|
561 | 561 | } else { |
|
|
562 | 562 | ok = false; |
|
|
563 | 563 | } |
|
|
564 | 564 | return r; |
|
|
565 | 565 | } |
|
|
566 | 566 | |
|
|
567 | 567 | bool PythonQtConv::PyObjGetBool(PyObject* val, bool strict, bool &ok) { |
|
|
568 | 568 | bool d = false; |
|
|
569 | 569 | ok = false; |
|
|
570 | 570 | if (val == Py_False) { |
|
|
571 | 571 | d = false; |
|
|
572 | 572 | ok = true; |
|
|
573 | 573 | } else if (val == Py_True) { |
|
|
574 | 574 | d = true; |
|
|
575 | 575 | ok = true; |
|
|
576 | 576 | } else if (!strict) { |
|
|
577 | 577 | d = PyObjGetInt(val, false, ok)!=0; |
|
|
578 | 578 | ok = true; |
|
|
579 | 579 | } |
|
|
580 | 580 | return d; |
|
|
581 | 581 | } |
|
|
582 | 582 | |
|
|
583 | 583 | int PythonQtConv::PyObjGetInt(PyObject* val, bool strict, bool &ok) { |
|
|
584 | 584 | int d = 0; |
|
|
585 | 585 | ok = true; |
|
|
586 | 586 | if (val->ob_type == &PyInt_Type) { |
|
|
587 | 587 | d = PyInt_AS_LONG(val); |
|
|
588 | 588 | } else if (!strict) { |
|
|
589 | 589 | if (val->ob_type == &PyFloat_Type) { |
|
|
590 | 590 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
|
591 | 591 | } else if (val->ob_type == &PyLong_Type) { |
|
|
592 | 592 | // handle error on overflow! |
|
|
593 | 593 | d = PyLong_AsLong(val); |
|
|
594 | 594 | } else if (val == Py_False) { |
|
|
595 | 595 | d = 0; |
|
|
596 | 596 | } else if (val == Py_True) { |
|
|
597 | 597 | d = 1; |
|
|
598 | 598 | } else { |
|
|
599 | 599 | ok = false; |
|
|
600 | 600 | } |
|
|
601 | 601 | } else { |
|
|
602 | 602 | ok = false; |
|
|
603 | 603 | } |
|
|
604 | 604 | return d; |
|
|
605 | 605 | } |
|
|
606 | 606 | |
|
|
607 | 607 | qint64 PythonQtConv::PyObjGetLongLong(PyObject* val, bool strict, bool &ok) { |
|
|
608 | 608 | qint64 d = 0; |
|
|
609 | 609 | ok = true; |
|
|
610 | 610 | if (val->ob_type == &PyInt_Type) { |
|
|
611 | 611 | d = PyInt_AS_LONG(val); |
|
|
612 | 612 | } else if (val->ob_type == &PyLong_Type) { |
|
|
613 | 613 | d = PyLong_AsLongLong(val); |
|
|
614 | 614 | } else if (!strict) { |
|
|
615 | 615 | if (val->ob_type == &PyFloat_Type) { |
|
|
616 | 616 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
|
617 | 617 | } else if (val == Py_False) { |
|
|
618 | 618 | d = 0; |
|
|
619 | 619 | } else if (val == Py_True) { |
|
|
620 | 620 | d = 1; |
|
|
621 | 621 | } else { |
|
|
622 | 622 | ok = false; |
|
|
623 | 623 | } |
|
|
624 | 624 | } else { |
|
|
625 | 625 | ok = false; |
|
|
626 | 626 | } |
|
|
627 | 627 | return d; |
|
|
628 | 628 | } |
|
|
629 | 629 | |
|
|
630 | 630 | quint64 PythonQtConv::PyObjGetULongLong(PyObject* val, bool strict, bool &ok) { |
|
|
631 | 631 | quint64 d = 0; |
|
|
632 | 632 | ok = true; |
|
|
633 | 633 | if (val->ob_type == &PyInt_Type) { |
|
|
634 | 634 | d = PyInt_AS_LONG(val); |
|
|
635 | 635 | } else if (val->ob_type == &PyLong_Type) { |
|
|
636 | 636 | d = PyLong_AsLongLong(val); |
|
|
637 | 637 | } else if (!strict) { |
|
|
638 | 638 | if (val->ob_type == &PyFloat_Type) { |
|
|
639 | 639 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
|
640 | 640 | } else if (val == Py_False) { |
|
|
641 | 641 | d = 0; |
|
|
642 | 642 | } else if (val == Py_True) { |
|
|
643 | 643 | d = 1; |
|
|
644 | 644 | } else { |
|
|
645 | 645 | ok = false; |
|
|
646 | 646 | } |
|
|
647 | 647 | } else { |
|
|
648 | 648 | ok = false; |
|
|
649 | 649 | } |
|
|
650 | 650 | return d; |
|
|
651 | 651 | } |
|
|
652 | 652 | |
|
|
653 | 653 | double PythonQtConv::PyObjGetDouble(PyObject* val, bool strict, bool &ok) { |
|
|
654 | 654 | double d = 0; |
|
|
655 | 655 | ok = true; |
|
|
656 | 656 | if (val->ob_type == &PyFloat_Type) { |
|
|
657 | 657 | d = PyFloat_AS_DOUBLE(val); |
|
|
658 | 658 | } else if (!strict) { |
|
|
659 | 659 | if (val->ob_type == &PyInt_Type) { |
|
|
660 | 660 | d = PyInt_AS_LONG(val); |
|
|
661 | 661 | } else if (val->ob_type == &PyLong_Type) { |
|
|
662 | 662 | d = PyLong_AsLong(val); |
|
|
663 | 663 | } else if (val == Py_False) { |
|
|
664 | 664 | d = 0; |
|
|
665 | 665 | } else if (val == Py_True) { |
|
|
666 | 666 | d = 1; |
|
|
667 | 667 | } else { |
|
|
668 | 668 | ok = false; |
|
|
669 | 669 | } |
|
|
670 | 670 | } else { |
|
|
671 | 671 | ok = false; |
|
|
672 | 672 | } |
|
|
673 | 673 | return d; |
|
|
674 | 674 | } |
|
|
675 | 675 | |
|
|
676 | 676 | QVariant PythonQtConv::PyObjToQVariant(PyObject* val, int type) |
|
|
677 | 677 | { |
|
|
678 | 678 | QVariant v; |
|
|
679 | 679 | bool ok = true; |
|
|
680 | 680 | |
|
|
681 | 681 | if (type==-1) { |
|
|
682 | 682 | // no special type requested |
|
|
683 | 683 | if (val->ob_type==&PyString_Type || val->ob_type==&PyUnicode_Type) { |
|
|
684 | 684 | type = QVariant::String; |
|
|
685 | 685 | } else if (val->ob_type==&PyInt_Type) { |
|
|
686 | 686 | type = QVariant::Int; |
|
|
687 | 687 | } else if (val->ob_type==&PyLong_Type) { |
|
|
688 | 688 | type = QVariant::LongLong; |
|
|
689 | 689 | } else if (val->ob_type==&PyFloat_Type) { |
|
|
690 | 690 | type = QVariant::Double; |
|
|
691 | 691 | } else if (val == Py_False || val == Py_True) { |
|
|
692 | 692 | type = QVariant::Bool; |
|
|
693 |
} else if (val |
|
|
|
693 | } else if (PyObject_TypeCheck(val, &PythonQtInstanceWrapper_Type)) { | |
|
|
694 | 694 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)val; |
|
|
695 | 695 | // c++ wrapper, check if the class names of the c++ objects match |
|
|
696 |
if (wrap-> |
|
|
|
697 |
if (wrap-> |
|
|
|
696 | if (wrap->classInfo()->isCPPWrapper()) { | |
|
|
697 | if (wrap->classInfo()->metaTypeId()>0) { | |
|
|
698 | 698 | // construct a new variant from the C++ object if it has a meta type |
|
|
699 |
v = QVariant(wrap-> |
|
|
|
699 | v = QVariant(wrap->classInfo()->metaTypeId(), wrap->_wrappedPtr); | |
|
|
700 | 700 | } else { |
|
|
701 | 701 | // is this worth anything? we loose the knowledge of the cpp object type |
|
|
702 | 702 | v = qVariantFromValue(wrap->_wrappedPtr); |
|
|
703 | 703 | } |
|
|
704 | 704 | } else { |
|
|
705 | 705 | // this gives us a QObject pointer |
|
|
706 | 706 | QObject* myObject = wrap->_obj; |
|
|
707 | 707 | v = qVariantFromValue(myObject); |
|
|
708 | 708 | } |
|
|
709 | 709 | return v; |
|
|
710 | 710 | } else if (val->ob_type==&PyDict_Type) { |
|
|
711 | 711 | type = QVariant::Map; |
|
|
712 | 712 | } else if (val->ob_type==&PyList_Type || val->ob_type==&PyTuple_Type || PySequence_Check(val)) { |
|
|
713 | 713 | type = QVariant::List; |
|
|
714 | 714 | } else if (val == Py_None) { |
|
|
715 | 715 | // none is invalid |
|
|
716 | 716 | type = QVariant::Invalid; |
|
|
717 | 717 | } else { |
|
|
718 | 718 | // this used to be: |
|
|
719 | 719 | // type = QVariant::String; |
|
|
720 | 720 | // but now we want to transport the Python Objects directly: |
|
|
721 | 721 | PythonQtObjectPtr o(val); |
|
|
722 | 722 | v = qVariantFromValue(o); |
|
|
723 | 723 | return v; |
|
|
724 | 724 | } |
|
|
725 | 725 | } |
|
|
726 | 726 | // special type request: |
|
|
727 | 727 | switch (type) { |
|
|
728 | 728 | case QVariant::Invalid: |
|
|
729 | 729 | return v; |
|
|
730 | 730 | break; |
|
|
731 | 731 | case QVariant::Int: |
|
|
732 | 732 | { |
|
|
733 | 733 | int d = PyObjGetInt(val, false, ok); |
|
|
734 | 734 | if (ok) return QVariant(d); |
|
|
735 | 735 | } |
|
|
736 | 736 | break; |
|
|
737 | 737 | case QVariant::UInt: |
|
|
738 | 738 | { |
|
|
739 | 739 | int d = PyObjGetInt(val, false,ok); |
|
|
740 | 740 | if (ok) v = QVariant((unsigned int)d); |
|
|
741 | 741 | } |
|
|
742 | 742 | break; |
|
|
743 | 743 | case QVariant::Bool: |
|
|
744 | 744 | { |
|
|
745 | 745 | int d = PyObjGetBool(val,false,ok); |
|
|
746 | 746 | if (ok) v = QVariant((bool)(d!=0)); |
|
|
747 | 747 | } |
|
|
748 | 748 | break; |
|
|
749 | 749 | case QVariant::Double: |
|
|
750 | 750 | { |
|
|
751 | 751 | double d = PyObjGetDouble(val,false,ok); |
|
|
752 | 752 | if (ok) v = QVariant(d); |
|
|
753 | 753 | break; |
|
|
754 | 754 | } |
|
|
755 | 755 | case QMetaType::Float: |
|
|
756 | 756 | { |
|
|
757 | 757 | float d = (float) PyObjGetDouble(val,false,ok); |
|
|
758 | 758 | if (ok) v = qVariantFromValue(d); |
|
|
759 | 759 | break; |
|
|
760 | 760 | } |
|
|
761 | 761 | case QMetaType::Long: |
|
|
762 | 762 | { |
|
|
763 | 763 | long d = (long) PyObjGetLongLong(val,false,ok); |
|
|
764 | 764 | if (ok) v = qVariantFromValue(d); |
|
|
765 | 765 | break; |
|
|
766 | 766 | } |
|
|
767 | 767 | case QMetaType::ULong: |
|
|
768 | 768 | { |
|
|
769 | 769 | unsigned long d = (unsigned long) PyObjGetLongLong(val,false,ok); |
|
|
770 | 770 | if (ok) v = qVariantFromValue(d); |
|
|
771 | 771 | break; |
|
|
772 | 772 | } |
|
|
773 | 773 | case QMetaType::Short: |
|
|
774 | 774 | { |
|
|
775 | 775 | short d = (short) PyObjGetInt(val,false,ok); |
|
|
776 | 776 | if (ok) v = qVariantFromValue(d); |
|
|
777 | 777 | break; |
|
|
778 | 778 | } |
|
|
779 | 779 | case QMetaType::UShort: |
|
|
780 | 780 | { |
|
|
781 | 781 | unsigned short d = (unsigned short) PyObjGetInt(val,false,ok); |
|
|
782 | 782 | if (ok) v = qVariantFromValue(d); |
|
|
783 | 783 | break; |
|
|
784 | 784 | } |
|
|
785 | 785 | case QMetaType::Char: |
|
|
786 | 786 | { |
|
|
787 | 787 | char d = (char) PyObjGetInt(val,false,ok); |
|
|
788 | 788 | if (ok) v = qVariantFromValue(d); |
|
|
789 | 789 | break; |
|
|
790 | 790 | } |
|
|
791 | 791 | case QMetaType::UChar: |
|
|
792 | 792 | { |
|
|
793 | 793 | unsigned char d = (unsigned char) PyObjGetInt(val,false,ok); |
|
|
794 | 794 | if (ok) v = qVariantFromValue(d); |
|
|
795 | 795 | break; |
|
|
796 | 796 | } |
|
|
797 | 797 | |
|
|
798 | 798 | case QVariant::ByteArray: |
|
|
799 | 799 | case QVariant::String: |
|
|
800 | 800 | { |
|
|
801 | 801 | bool ok; |
|
|
802 | 802 | v = QVariant(PyObjGetString(val, false, ok)); |
|
|
803 | 803 | } |
|
|
804 | 804 | break; |
|
|
805 | 805 | |
|
|
806 | 806 | // these are important for MeVisLab |
|
|
807 | 807 | case QVariant::Map: |
|
|
808 | 808 | { |
|
|
809 | 809 | if (PyMapping_Check(val)) { |
|
|
810 | 810 | QMap<QString,QVariant> map; |
|
|
811 | 811 | PyObject* items = PyMapping_Items(val); |
|
|
812 | 812 | if (items) { |
|
|
813 | 813 | int count = PyList_Size(items); |
|
|
814 | 814 | PyObject* value; |
|
|
815 | 815 | PyObject* key; |
|
|
816 | 816 | PyObject* tuple; |
|
|
817 | 817 | for (int i = 0;i<count;i++) { |
|
|
818 | 818 | tuple = PyList_GetItem(items,i); |
|
|
819 | 819 | key = PyTuple_GetItem(tuple, 0); |
|
|
820 | 820 | value = PyTuple_GetItem(tuple, 1); |
|
|
821 | 821 | map.insert(PyObjGetString(key), PyObjToQVariant(value,-1)); |
|
|
822 | 822 | } |
|
|
823 | 823 | Py_DECREF(items); |
|
|
824 | 824 | v = map; |
|
|
825 | 825 | } |
|
|
826 | 826 | } |
|
|
827 | 827 | } |
|
|
828 | 828 | break; |
|
|
829 | 829 | case QVariant::List: |
|
|
830 | 830 | if (PySequence_Check(val)) { |
|
|
831 | 831 | QVariantList list; |
|
|
832 | 832 | int count = PySequence_Size(val); |
|
|
833 | 833 | PyObject* value; |
|
|
834 | 834 | for (int i = 0;i<count;i++) { |
|
|
835 | 835 | value = PySequence_GetItem(val,i); |
|
|
836 | 836 | list.append(PyObjToQVariant(value, -1)); |
|
|
837 | 837 | } |
|
|
838 | 838 | v = list; |
|
|
839 | 839 | } |
|
|
840 | 840 | break; |
|
|
841 | 841 | case QVariant::StringList: |
|
|
842 | 842 | { |
|
|
843 | 843 | bool ok; |
|
|
844 | 844 | QStringList l = PyObjToStringList(val, false, ok); |
|
|
845 | 845 | if (ok) { |
|
|
846 | 846 | v = l; |
|
|
847 | 847 | } |
|
|
848 | 848 | } |
|
|
849 | 849 | break; |
|
|
850 | 850 | |
|
|
851 | 851 | default: |
|
|
852 |
if (val |
|
|
|
852 | if (PyObject_TypeCheck(val, &PythonQtInstanceWrapper_Type)) { | |
|
|
853 | 853 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)val; |
|
|
854 |
if (wrap-> |
|
|
|
854 | if (wrap->classInfo()->isCPPWrapper() && wrap->classInfo()->metaTypeId() == type) { | |
|
|
855 | 855 | // construct a new variant from the C++ object if it has the same meta type |
|
|
856 | 856 | v = QVariant(type, wrap->_wrappedPtr); |
|
|
857 | 857 | } else { |
|
|
858 | 858 | v = QVariant(); |
|
|
859 | 859 | } |
|
|
860 | 860 | } else { |
|
|
861 | 861 | v = QVariant(); |
|
|
862 | 862 | } |
|
|
863 | 863 | } |
|
|
864 | 864 | return v; |
|
|
865 | 865 | } |
|
|
866 | 866 | |
|
|
867 | 867 | PyObject* PythonQtConv::QStringToPyObject(const QString& str) |
|
|
868 | 868 | { |
|
|
869 | 869 | if (str.isNull()) { |
|
|
870 | 870 | return PyString_FromString(""); |
|
|
871 | 871 | } else { |
|
|
872 | 872 | #ifdef WIN32 |
|
|
873 | 873 | // return PyString_FromString(str.toLatin1().data()); |
|
|
874 | 874 | return PyUnicode_FromUnicode(str.utf16(), str.length()); |
|
|
875 | 875 | #else |
|
|
876 | 876 | return PyUnicode_DecodeUTF16((const char*)str.utf16(), str.length()*2, NULL, NULL); |
|
|
877 | 877 | #endif |
|
|
878 | 878 | } |
|
|
879 | 879 | } |
|
|
880 | 880 | |
|
|
881 | 881 | PyObject* PythonQtConv::QStringListToPyObject(const QStringList& list) |
|
|
882 | 882 | { |
|
|
883 | 883 | PyObject* result = PyTuple_New(list.count()); |
|
|
884 | 884 | int i = 0; |
|
|
885 | 885 | QString str; |
|
|
886 | 886 | foreach (str, list) { |
|
|
887 | 887 | PyTuple_SET_ITEM(result, i, PythonQtConv::QStringToPyObject(str)); |
|
|
888 | 888 | i++; |
|
|
889 | 889 | } |
|
|
890 | 890 | // why is the error state bad after this? |
|
|
891 | 891 | PyErr_Clear(); |
|
|
892 | 892 | return result; |
|
|
893 | 893 | } |
|
|
894 | 894 | |
|
|
895 | 895 | PyObject* PythonQtConv::QStringListToPyList(const QStringList& list) |
|
|
896 | 896 | { |
|
|
897 | 897 | PyObject* result = PyList_New(list.count()); |
|
|
898 | 898 | int i = 0; |
|
|
899 | 899 | for (QStringList::ConstIterator it = list.begin(); it!=list.end(); ++it) { |
|
|
900 | 900 | PyList_SET_ITEM(result, i, PythonQtConv::QStringToPyObject(*it)); |
|
|
901 | 901 | i++; |
|
|
902 | 902 | } |
|
|
903 | 903 | return result; |
|
|
904 | 904 | } |
|
|
905 | 905 | |
|
|
906 | 906 | PyObject* PythonQtConv::QVariantToPyObject(const QVariant& v) |
|
|
907 | 907 | { |
|
|
908 | 908 | return ConvertQtValueToPythonInternal(v.userType(), (void*)v.constData()); |
|
|
909 | 909 | } |
|
|
910 | 910 | |
|
|
911 | 911 | PyObject* PythonQtConv::QVariantMapToPyObject(const QVariantMap& m) { |
|
|
912 | 912 | PyObject* result = PyDict_New(); |
|
|
913 | 913 | QVariantMap::const_iterator t = m.constBegin(); |
|
|
914 | 914 | PyObject* key; |
|
|
915 | 915 | PyObject* val; |
|
|
916 | 916 | for (;t!=m.end();t++) { |
|
|
917 | 917 | key = QStringToPyObject(t.key()); |
|
|
918 | 918 | val = QVariantToPyObject(t.value()); |
|
|
919 | 919 | PyDict_SetItem(result, key, val); |
|
|
920 | 920 | Py_DECREF(key); |
|
|
921 | 921 | Py_DECREF(val); |
|
|
922 | 922 | } |
|
|
923 | 923 | return result; |
|
|
924 | 924 | } |
|
|
925 | 925 | |
|
|
926 | 926 | PyObject* PythonQtConv::QVariantListToPyObject(const QVariantList& l) { |
|
|
927 | 927 | PyObject* result = PyTuple_New(l.count()); |
|
|
928 | 928 | int i = 0; |
|
|
929 | 929 | QVariant v; |
|
|
930 | 930 | foreach (v, l) { |
|
|
931 | 931 | PyTuple_SET_ITEM(result, i, PythonQtConv::QVariantToPyObject(v)); |
|
|
932 | 932 | i++; |
|
|
933 | 933 | } |
|
|
934 | 934 | // why is the error state bad after this? |
|
|
935 | 935 | PyErr_Clear(); |
|
|
936 | 936 | return result; |
|
|
937 | 937 | } |
|
|
938 | 938 | |
|
|
939 | 939 | PyObject* PythonQtConv::ConvertQListOfPointerTypeToPythonList(QList<void*>* list, const QByteArray& typeName) |
|
|
940 | 940 | { |
|
|
941 | 941 | PyObject* result = PyTuple_New(list->count()); |
|
|
942 | 942 | int i = 0; |
|
|
943 | 943 | foreach (void* value, *list) { |
|
|
944 | 944 | PyTuple_SET_ITEM(result, i, PythonQt::priv()->wrapPtr(value, typeName)); |
|
|
945 | 945 | i++; |
|
|
946 | 946 | } |
|
|
947 | 947 | return result; |
|
|
948 | 948 | } |
|
|
949 | 949 | |
|
|
950 | 950 | bool PythonQtConv::ConvertPythonListToQListOfPointerType(PyObject* obj, QList<void*>* list, const QByteArray& type, bool /*strict*/) |
|
|
951 | 951 | { |
|
|
952 | 952 | bool result = false; |
|
|
953 | 953 | if (PySequence_Check(obj)) { |
|
|
954 | 954 | result = true; |
|
|
955 | 955 | int count = PySequence_Size(obj); |
|
|
956 | 956 | PyObject* value; |
|
|
957 | 957 | for (int i = 0;i<count;i++) { |
|
|
958 | 958 | value = PySequence_GetItem(obj,i); |
|
|
959 |
if (value |
|
|
|
959 | if (PyObject_TypeCheck(value, &PythonQtInstanceWrapper_Type)) { | |
|
|
960 | 960 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)value; |
|
|
961 | 961 | // both QObjects and CPP wrappers support inherits, so we use that to check of we match |
|
|
962 |
if (wrap-> |
|
|
|
963 |
if (wrap-> |
|
|
|
962 | if (wrap->classInfo()->inherits(type)) { | |
|
|
963 | if (wrap->classInfo()->isCPPWrapper()) { | |
|
|
964 | 964 | list->append(wrap->_wrappedPtr); |
|
|
965 | 965 | } else { |
|
|
966 | 966 | QObject* myObject = wrap->_obj; |
|
|
967 | 967 | list->append((void*)myObject); |
|
|
968 | 968 | } |
|
|
969 | 969 | } else { |
|
|
970 | 970 | result = false; |
|
|
971 | 971 | break; |
|
|
972 | 972 | } |
|
|
973 | 973 | } |
|
|
974 | 974 | } |
|
|
975 | 975 | } |
|
|
976 | 976 | return result; |
|
|
977 | 977 | } |
|
|
978 | 978 | |
|
|
979 | 979 | int PythonQtConv::getInnerTemplateMetaType(const QByteArray& typeName) |
|
|
980 | 980 | { |
|
|
981 | 981 | int idx = typeName.indexOf("<"); |
|
|
982 | 982 | if (idx>0) { |
|
|
983 | 983 | int idx2 = typeName.indexOf(">"); |
|
|
984 | 984 | if (idx2>0) { |
|
|
985 | 985 | QByteArray innerType = typeName.mid(idx+1,idx2-idx-1); |
|
|
986 | 986 | return QMetaType::type(innerType.constData()); |
|
|
987 | 987 | } |
|
|
988 | 988 | } |
|
|
989 | 989 | return QMetaType::Void; |
|
|
990 | 990 | } |
|
|
991 | 991 | |
|
|
992 | 992 | |
|
|
993 | 993 | |
|
|
994 | 994 | QString PythonQtConv::qVariantToString(const QVariant& v) { |
|
|
995 | 995 | return CPPObjectToString(v.userType(), v.constData()); |
|
|
996 | 996 | } |
|
|
997 | 997 | |
|
|
998 | 998 | QString PythonQtConv::CPPObjectToString(int type, const void* data) { |
|
|
999 | 999 | QString r; |
|
|
1000 | 1000 | switch (type) { |
|
|
1001 | 1001 | case QVariant::Size: { |
|
|
1002 | 1002 | const QSize* s = static_cast<const QSize*>(data); |
|
|
1003 | 1003 | r = QString::number(s->width()) + ", " + QString::number(s->height()); |
|
|
1004 | 1004 | } |
|
|
1005 | 1005 | break; |
|
|
1006 | 1006 | case QVariant::SizeF: { |
|
|
1007 | 1007 | const QSizeF* s = static_cast<const QSizeF*>(data); |
|
|
1008 | 1008 | r = QString::number(s->width()) + ", " + QString::number(s->height()); |
|
|
1009 | 1009 | } |
|
|
1010 | 1010 | break; |
|
|
1011 | 1011 | case QVariant::Point: { |
|
|
1012 | 1012 | const QPoint* s = static_cast<const QPoint*>(data); |
|
|
1013 | 1013 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
|
1014 | 1014 | } |
|
|
1015 | 1015 | break; |
|
|
1016 | 1016 | case QVariant::PointF: { |
|
|
1017 | 1017 | const QPointF* s = static_cast<const QPointF*>(data); |
|
|
1018 | 1018 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
|
1019 | 1019 | } |
|
|
1020 | 1020 | break; |
|
|
1021 | 1021 | case QVariant::Rect: { |
|
|
1022 | 1022 | const QRect* s = static_cast<const QRect*>(data); |
|
|
1023 | 1023 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
|
1024 | 1024 | r += ", " + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
|
1025 | 1025 | } |
|
|
1026 | 1026 | break; |
|
|
1027 | 1027 | case QVariant::RectF: { |
|
|
1028 | 1028 | const QRectF* s = static_cast<const QRectF*>(data); |
|
|
1029 | 1029 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
|
1030 | 1030 | r += ", " + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
|
1031 | 1031 | } |
|
|
1032 | 1032 | break; |
|
|
1033 | 1033 | case QVariant::Date: { |
|
|
1034 | 1034 | const QDate* s = static_cast<const QDate*>(data); |
|
|
1035 | 1035 | r = s->toString(Qt::ISODate); |
|
|
1036 | 1036 | } |
|
|
1037 | 1037 | break; |
|
|
1038 | 1038 | case QVariant::DateTime: { |
|
|
1039 | 1039 | const QDateTime* s = static_cast<const QDateTime*>(data); |
|
|
1040 | 1040 | r = s->toString(Qt::ISODate); |
|
|
1041 | 1041 | } |
|
|
1042 | 1042 | break; |
|
|
1043 | 1043 | case QVariant::Time: { |
|
|
1044 | 1044 | const QTime* s = static_cast<const QTime*>(data); |
|
|
1045 | 1045 | r = s->toString(Qt::ISODate); |
|
|
1046 | 1046 | } |
|
|
1047 | 1047 | break; |
|
|
1048 | 1048 | case QVariant::Pixmap: |
|
|
1049 | 1049 | { |
|
|
1050 | 1050 | const QPixmap* s = static_cast<const QPixmap*>(data); |
|
|
1051 | 1051 | r = QString("Pixmap ") + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
|
1052 | 1052 | } |
|
|
1053 | 1053 | break; |
|
|
1054 | 1054 | case QVariant::Image: |
|
|
1055 | 1055 | { |
|
|
1056 | 1056 | const QImage* s = static_cast<const QImage*>(data); |
|
|
1057 | 1057 | r = QString("Image ") + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
|
1058 | 1058 | } |
|
|
1059 | 1059 | break; |
|
|
1060 | 1060 | case QVariant::Url: |
|
|
1061 | 1061 | { |
|
|
1062 | 1062 | const QUrl* s = static_cast<const QUrl*>(data); |
|
|
1063 | 1063 | r = s->toString(); |
|
|
1064 | 1064 | } |
|
|
1065 | 1065 | break; |
|
|
1066 | 1066 | //TODO: add more printing for other variant types |
|
|
1067 | 1067 | default: |
|
|
1068 | 1068 | // this creates a copy, but that should not be expensive for typical simple variants |
|
|
1069 | 1069 | // (but we do not want to do this for our won user types! |
|
|
1070 | 1070 | if (type>0 && type < (int)QVariant::UserType) { |
|
|
1071 | 1071 | QVariant v(type, data); |
|
|
1072 | 1072 | r = v.toString(); |
|
|
1073 | 1073 | } |
|
|
1074 | 1074 | } |
|
|
1075 | 1075 | return r; |
|
|
1076 | 1076 | } |
| @@ -1,485 +1,529 | |||
|
|
1 | 1 | /* |
|
|
2 | 2 | * |
|
|
3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
4 | 4 | * |
|
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
|
9 | 9 | * |
|
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 | 13 | * Lesser General Public License for more details. |
|
|
14 | 14 | * |
|
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
|
20 | 20 | * other software, or any other product whatsoever. |
|
|
21 | 21 | * |
|
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
25 | 25 | * |
|
|
26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
27 | 27 | * 28359 Bremen, Germany or: |
|
|
28 | 28 | * |
|
|
29 | 29 | * http://www.mevis.de |
|
|
30 | 30 | * |
|
|
31 | 31 | */ |
|
|
32 | 32 | |
|
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
|
34 | 34 | /*! |
|
|
35 | 35 | // \file PythonQtInstanceWrapper.cpp |
|
|
36 | 36 | // \author Florian Link |
|
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
|
38 | 38 | // \date 2006-05 |
|
|
39 | 39 | */ |
|
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
|
41 | 41 | |
|
|
42 | 42 | #include "PythonQtInstanceWrapper.h" |
|
|
43 | 43 | #include <QObject> |
|
|
44 | 44 | #include "PythonQt.h" |
|
|
45 | 45 | #include "PythonQtSlot.h" |
|
|
46 | 46 | #include "PythonQtClassInfo.h" |
|
|
47 | 47 | #include "PythonQtConversion.h" |
|
|
48 | #include "PythonQtClassWrapper.h" | |
|
|
49 | ||
|
|
50 | PythonQtClassInfo* PythonQtInstanceWrapper::classInfo() | |
|
|
51 | { | |
|
|
52 | // take the class info from our type object | |
|
|
53 | return ((PythonQtClassWrapper*)ob_type)->_classInfo; | |
|
|
54 | } | |
|
|
48 | 55 | |
|
|
49 | 56 | static void PythonQtInstanceWrapper_deleteObject(PythonQtInstanceWrapper* self, bool force = false) { |
|
|
50 | 57 | |
|
|
51 | 58 | // is this a C++ wrapper? |
|
|
52 | 59 | if (self->_wrappedPtr) { |
|
|
53 |
//mlabDebugConst("Python","c++ wrapper removed " << self->_wrappedPtr << " " << self->_obj->className() << " " << self-> |
|
|
|
60 | //mlabDebugConst("Python","c++ wrapper removed " << self->_wrappedPtr << " " << self->_obj->className() << " " << self->classInfo()->wrappedClassName().latin1()); | |
|
|
54 | 61 | |
|
|
55 | 62 | PythonQt::priv()->removeWrapperPointer(self->_wrappedPtr); |
|
|
56 | 63 | // we own our qobject, so we delete it now: |
|
|
57 | 64 | delete self->_obj; |
|
|
58 | 65 | self->_obj = NULL; |
|
|
59 |
if (force || self-> |
|
|
|
60 |
int type = self-> |
|
|
|
66 | if (force || self->classInfo()->hasOwnerMethodButNoOwner(self->_wrappedPtr) || self->_ownedByPythonQt) { | |
|
|
67 | int type = self->classInfo()->metaTypeId(); | |
|
|
61 | 68 | if (self->_useQMetaTypeDestroy && type>=0) { |
|
|
62 | 69 | // use QMetaType to destroy the object |
|
|
63 | 70 | QMetaType::destroy(type, self->_wrappedPtr); |
|
|
64 | 71 | } else { |
|
|
65 |
PythonQtSlotInfo* slot = PythonQt::priv()->getDestructorSlot(self-> |
|
|
|
72 | PythonQtSlotInfo* slot = PythonQt::priv()->getDestructorSlot(self->classInfo()->className()); | |
|
|
66 | 73 | if (slot) { |
|
|
67 | 74 | void* args[2]; |
|
|
68 | 75 | args[0] = NULL; |
|
|
69 | 76 | args[1] = &self->_wrappedPtr; |
|
|
70 | 77 | slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, slot->slotIndex(), args); |
|
|
71 | 78 | self->_wrappedPtr = NULL; |
|
|
72 | 79 | } else { |
|
|
73 | 80 | if (type>=0) { |
|
|
74 | 81 | // use QMetaType to destroy the object |
|
|
75 | 82 | QMetaType::destroy(type, self->_wrappedPtr); |
|
|
76 | 83 | } else { |
|
|
77 | 84 | // TODO: warn about not being able to destroy the object? |
|
|
78 | 85 | } |
|
|
79 | 86 | } |
|
|
80 | 87 | } |
|
|
81 | 88 | } |
|
|
82 | 89 | } else { |
|
|
83 |
//mlabDebugConst("Python","qobject wrapper removed " << self->_obj->className() << " " << self-> |
|
|
|
90 | //mlabDebugConst("Python","qobject wrapper removed " << self->_obj->className() << " " << self->classInfo()->wrappedClassName().latin1()); | |
|
|
84 | 91 | if (self->_objPointerCopy) { |
|
|
85 | 92 | PythonQt::priv()->removeWrapperPointer(self->_objPointerCopy); |
|
|
86 | 93 | } |
|
|
87 | 94 | if (self->_obj) { |
|
|
88 | 95 | if (force || self->_ownedByPythonQt) { |
|
|
89 | 96 | if (force || !self->_obj->parent()) { |
|
|
90 | 97 | delete self->_obj; |
|
|
91 | 98 | } |
|
|
92 | 99 | } else { |
|
|
93 | 100 | if (self->_obj->parent()==NULL) { |
|
|
94 | 101 | // tell someone who is interested that the qobject is no longer wrapped, if it has no parent |
|
|
95 | 102 | PythonQt::qObjectNoLongerWrappedCB(self->_obj); |
|
|
96 | 103 | } |
|
|
97 | 104 | } |
|
|
98 | 105 | } |
|
|
99 | 106 | } |
|
|
100 | 107 | self->_obj = NULL; |
|
|
101 | 108 | } |
|
|
102 | 109 | |
|
|
103 | 110 | static void PythonQtInstanceWrapper_dealloc(PythonQtInstanceWrapper* self) |
|
|
104 | 111 | { |
|
|
105 | 112 | PythonQtInstanceWrapper_deleteObject(self); |
|
|
106 | 113 | self->_obj.~QPointer<QObject>(); |
|
|
107 | 114 | self->ob_type->tp_free((PyObject*)self); |
|
|
108 | 115 | } |
|
|
109 | 116 | |
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|
110 |
static PyObject* PythonQtInstanceWrapper_new(PyTypeObject *type, PyObject * |
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|
|
117 | static PyObject* PythonQtInstanceWrapper_new(PyTypeObject *type, PyObject * args, PyObject * /*kwds*/) | |
|
|
111 | 118 | { |
|
|
119 | PythonQtClassWrapper *classType = (PythonQtClassWrapper*)type; | |
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|
112 | 120 | PythonQtInstanceWrapper *self; |
|
|
121 | static PyObject* emptyTuple = NULL; | |
|
|
122 | if (emptyTuple==NULL) { | |
|
|
123 | emptyTuple = PyTuple_New(0); | |
|
|
124 | } | |
|
|
125 | ||
|
|
126 | self = (PythonQtInstanceWrapper*)PyBaseObject_Type.tp_new(type, emptyTuple, NULL); | |
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|
113 | 127 | |
|
|
114 | self = (PythonQtInstanceWrapper *)type->tp_alloc(type, 0); | |
|
|
115 | 128 | if (self != NULL) { |
|
|
116 | self->_info = NULL; | |
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|
117 | 129 | new (&self->_obj) QPointer<QObject>(); |
|
|
118 | 130 | self->_wrappedPtr = NULL; |
|
|
119 | 131 | self->_ownedByPythonQt = false; |
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120 | 132 | self->_useQMetaTypeDestroy = false; |
|
|
121 | 133 | } |
|
|
122 | 134 | return (PyObject *)self; |
|
|
123 | 135 | } |
|
|
124 | 136 | |
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|
125 |
static int PythonQtInstanceWrapper_init(PythonQtInstanceWrapper * |
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|
|
137 | static int PythonQtInstanceWrapper_init(PythonQtInstanceWrapper * self, PyObject * args, PyObject * kwds) | |
|
|
126 | 138 | { |
|
|
139 | PyObject* result = NULL; | |
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|
140 | ||
|
|
141 | if (args == PythonQtPrivate::dummyTuple()) { | |
|
|
142 | // we are called from the internal PythonQt API, so our data will be filled later on... | |
|
|
143 | return 0; | |
|
|
144 | } | |
|
|
145 | ||
|
|
146 | // we are called from python, try to construct our object | |
|
|
147 | if (self->classInfo()->constructors()) { | |
|
|
148 | void* directCPPPointer = NULL; | |
|
|
149 | PythonQtSlotFunction_CallImpl(NULL, self->classInfo()->constructors(), args, kwds, NULL, &directCPPPointer); | |
|
|
150 | if (PyErr_Occurred()) { | |
|
|
151 | return -1; | |
|
|
152 | } | |
|
|
153 | if (directCPPPointer) { | |
|
|
154 | // change ownershipflag to be owned by PythonQt | |
|
|
155 | self->_ownedByPythonQt = true; | |
|
|
156 | self->_useQMetaTypeDestroy = false; | |
|
|
157 | if (self->classInfo()->isCPPWrapper()) { | |
|
|
158 | self->_wrappedPtr = directCPPPointer; | |
|
|
159 | // TODO xxx: if there is a wrapper factory, we might want to generate a wrapper for our class?! | |
|
|
160 | } else { | |
|
|
161 | self->setQObject((QObject*)directCPPPointer); | |
|
|
162 | } | |
|
|
163 | // register with PythonQt | |
|
|
164 | PythonQt::priv()->addWrapperPointer(directCPPPointer, self); | |
|
|
165 | } | |
|
|
166 | } else { | |
|
|
167 | QString error = QString("No constructors available for ") + self->classInfo()->className(); | |
|
|
168 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); | |
|
|
169 | return -1; | |
|
|
170 | } | |
|
|
127 | 171 | return 0; |
|
|
128 | 172 | } |
|
|
129 | 173 | |
|
|
130 | 174 | static PyObject *PythonQtInstanceWrapper_classname(PythonQtInstanceWrapper* type) |
|
|
131 | 175 | { |
|
|
132 |
return PyString_FromString(type-> |
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|
|
176 | return PyString_FromString(type->classInfo()->className()); | |
|
|
133 | 177 | } |
|
|
134 | 178 | |
|
|
135 | 179 | static PyObject *PythonQtInstanceWrapper_help(PythonQtInstanceWrapper* type) |
|
|
136 | 180 | { |
|
|
137 |
return PythonQt::self()->helpCalled(type-> |
|
|
|
181 | return PythonQt::self()->helpCalled(type->classInfo()); | |
|
|
138 | 182 | } |
|
|
139 | 183 | |
|
|
140 | 184 | static PyObject *PythonQtInstanceWrapper_delete(PythonQtInstanceWrapper * self) |
|
|
141 | 185 | { |
|
|
142 | 186 | PythonQtInstanceWrapper_deleteObject(self, true); |
|
|
143 | 187 | Py_INCREF(Py_None); |
|
|
144 | 188 | return Py_None; |
|
|
145 | 189 | } |
|
|
146 | 190 | |
|
|
147 | 191 | |
|
|
148 | 192 | static PyMethodDef PythonQtInstanceWrapper_methods[] = { |
|
|
149 | 193 | {"className", (PyCFunction)PythonQtInstanceWrapper_classname, METH_NOARGS, |
|
|
150 | 194 | "Return the classname of the object" |
|
|
151 | 195 | }, |
|
|
152 | 196 | {"help", (PyCFunction)PythonQtInstanceWrapper_help, METH_NOARGS, |
|
|
153 | 197 | "Shows the help of available methods for this class" |
|
|
154 | 198 | }, |
|
|
155 | 199 | {"delete", (PyCFunction)PythonQtInstanceWrapper_delete, METH_NOARGS, |
|
|
156 | 200 | "Deletes the C++ object (at your own risk, my friend!)" |
|
|
157 | 201 | }, |
|
|
158 | 202 | {NULL, NULL, 0, NULL} /* Sentinel */ |
|
|
159 | 203 | }; |
|
|
160 | 204 | |
|
|
161 | 205 | |
|
|
162 | 206 | static PyObject *PythonQtInstanceWrapper_getattro(PyObject *obj,PyObject *name) |
|
|
163 | 207 | { |
|
|
164 | 208 | const char *attributeName; |
|
|
165 | 209 | PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj; |
|
|
166 | 210 | |
|
|
167 | 211 | if ((attributeName = PyString_AsString(name)) == NULL) { |
|
|
168 | 212 | return NULL; |
|
|
169 | 213 | } |
|
|
170 | 214 | |
|
|
171 | 215 | if (!wrapper->_obj && !wrapper->_wrappedPtr) { |
|
|
172 |
QString error = QString("Trying to read attribute '") + attributeName + "' from a destroyed " + wrapper-> |
|
|
|
216 | QString error = QString("Trying to read attribute '") + attributeName + "' from a destroyed " + wrapper->classInfo()->className() + " object"; | |
|
|
173 | 217 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
|
174 | 218 | return NULL; |
|
|
175 | 219 | } |
|
|
176 | 220 | |
|
|
177 | 221 | // mlabDebugConst("Python","get " << attributeName); |
|
|
178 | 222 | |
|
|
179 | 223 | // TODO: dynamic properties are missing |
|
|
180 | 224 | |
|
|
181 |
PythonQtMemberInfo member = wrapper-> |
|
|
|
225 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); | |
|
|
182 | 226 | switch (member._type) { |
|
|
183 | 227 | case PythonQtMemberInfo::Property: |
|
|
184 | 228 | if (wrapper->_obj) { |
|
|
185 | 229 | return PythonQtConv::QVariantToPyObject(member._property.read(wrapper->_obj)); |
|
|
186 | 230 | } |
|
|
187 | 231 | break; |
|
|
188 | 232 | case PythonQtMemberInfo::Slot: |
|
|
189 | 233 | return PythonQtSlotFunction_New(member._slot, obj, NULL); |
|
|
190 | 234 | break; |
|
|
191 | 235 | case PythonQtMemberInfo::EnumValue: |
|
|
192 | 236 | return PyInt_FromLong(member._enumValue); |
|
|
193 | 237 | break; |
|
|
194 | 238 | default: |
|
|
195 | 239 | // is an invalid type, go on |
|
|
196 | 240 | break; |
|
|
197 | 241 | } |
|
|
198 | 242 | |
|
|
199 | 243 | // look for the interal methods (className(), help()) |
|
|
200 | 244 | PyObject* internalMethod = Py_FindMethod( PythonQtInstanceWrapper_methods, obj, (char*)attributeName); |
|
|
201 | 245 | if (internalMethod) { |
|
|
202 | 246 | return internalMethod; |
|
|
203 | 247 | } |
|
|
204 | 248 | PyErr_Clear(); |
|
|
205 | 249 | |
|
|
206 | 250 | if (wrapper->_obj) { |
|
|
207 | 251 | // look for a child |
|
|
208 | 252 | QObjectList children = wrapper->_obj->children(); |
|
|
209 | 253 | for (int i = 0; i < children.count(); i++) { |
|
|
210 | 254 | QObject *child = children.at(i); |
|
|
211 | 255 | if (child->objectName() == attributeName) { |
|
|
212 | 256 | return PythonQt::self()->priv()->wrapQObject(child); |
|
|
213 | 257 | } |
|
|
214 | 258 | } |
|
|
215 | 259 | } |
|
|
216 | 260 | |
|
|
217 | 261 | if (qstrcmp(attributeName, "__dict__")==0) { |
|
|
218 |
QStringList l = wrapper-> |
|
|
|
262 | QStringList l = wrapper->classInfo()->memberList(false); | |
|
|
219 | 263 | PyObject* dict = PyDict_New(); |
|
|
220 | 264 | foreach (QString name, l) { |
|
|
221 | 265 | //PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data()); |
|
|
222 | 266 | PyDict_SetItemString(dict, name.toLatin1().data(), Py_None); |
|
|
223 | 267 | //Py_DECREF(o); |
|
|
224 | 268 | } |
|
|
225 | 269 | // Note: we do not put children into the dict, is would look confusing?! |
|
|
226 | 270 | return dict; |
|
|
227 | 271 | } |
|
|
228 | 272 | |
|
|
229 | 273 | |
|
|
230 |
QString error = QString(wrapper-> |
|
|
|
274 | QString error = QString(wrapper->classInfo()->className()) + " has no attribute named '" + QString(attributeName) + "'"; | |
|
|
231 | 275 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
|
232 | 276 | return NULL; |
|
|
233 | 277 | } |
|
|
234 | 278 | |
|
|
235 | 279 | static int PythonQtInstanceWrapper_setattro(PyObject *obj,PyObject *name,PyObject *value) |
|
|
236 | 280 | { |
|
|
237 | 281 | QString error; |
|
|
238 | 282 | char *attributeName; |
|
|
239 | 283 | PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj; |
|
|
240 | 284 | |
|
|
241 | 285 | if ((attributeName = PyString_AsString(name)) == NULL) |
|
|
242 | 286 | return -1; |
|
|
243 | 287 | |
|
|
244 | 288 | if (!wrapper->_obj) { |
|
|
245 |
error = QString("Trying to set attribute '") + attributeName + "' on a destroyed " + wrapper-> |
|
|
|
289 | error = QString("Trying to set attribute '") + attributeName + "' on a destroyed " + wrapper->classInfo()->className() + " object"; | |
|
|
246 | 290 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
|
247 | 291 | return -1; |
|
|
248 | 292 | } |
|
|
249 | 293 | |
|
|
250 |
PythonQtMemberInfo member = wrapper-> |
|
|
|
294 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); | |
|
|
251 | 295 | if (member._type == PythonQtMemberInfo::Property) { |
|
|
252 | 296 | QMetaProperty prop = member._property; |
|
|
253 | 297 | if (prop.isWritable()) { |
|
|
254 | 298 | QVariant v; |
|
|
255 | 299 | if (prop.isEnumType()) { |
|
|
256 | 300 | // this will give us either a string or an int, everything else will probably be an error |
|
|
257 | 301 | v = PythonQtConv::PyObjToQVariant(value); |
|
|
258 | 302 | } else { |
|
|
259 | 303 | int t = prop.userType(); |
|
|
260 | 304 | v = PythonQtConv::PyObjToQVariant(value, t); |
|
|
261 | 305 | } |
|
|
262 | 306 | bool success = false; |
|
|
263 | 307 | if (v.isValid()) { |
|
|
264 | 308 | success = prop.write(wrapper->_obj, v); |
|
|
265 | 309 | } |
|
|
266 | 310 | if (success) { |
|
|
267 | 311 | return 0; |
|
|
268 | 312 | } else { |
|
|
269 | 313 | error = QString("Property '") + attributeName + "' of type '" + |
|
|
270 | 314 | prop.typeName() + "' does not accept an object of type " |
|
|
271 | 315 | + QString(value->ob_type->tp_name) + " (" + PythonQtConv::PyObjGetRepresentation(value) + ")"; |
|
|
272 | 316 | } |
|
|
273 | 317 | } else { |
|
|
274 |
error = QString("Property '") + attributeName + "' of " + wrapper-> |
|
|
|
318 | error = QString("Property '") + attributeName + "' of " + wrapper->classInfo()->className() + " object is not writable"; | |
|
|
275 | 319 | } |
|
|
276 | 320 | } else { |
|
|
277 | 321 | if (member._type == PythonQtMemberInfo::Slot) { |
|
|
278 |
error = QString("Slot '") + attributeName + "' can not be overwritten on " + wrapper-> |
|
|
|
322 | error = QString("Slot '") + attributeName + "' can not be overwritten on " + wrapper->classInfo()->className() + " object"; | |
|
|
279 | 323 | } else if (member._type == PythonQtMemberInfo::EnumValue) { |
|
|
280 |
error = QString("EnumValue '") + attributeName + "' can not be overwritten on " + wrapper-> |
|
|
|
324 | error = QString("EnumValue '") + attributeName + "' can not be overwritten on " + wrapper->classInfo()->className() + " object"; | |
|
|
281 | 325 | } |
|
|
282 | 326 | } |
|
|
283 | 327 | |
|
|
284 | 328 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
|
285 | 329 | return -1; |
|
|
286 | 330 | } |
|
|
287 | 331 | |
|
|
288 | 332 | static PyObject * PythonQtInstanceWrapper_str(PyObject * obj) |
|
|
289 | 333 | { |
|
|
290 | 334 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
|
291 | 335 | QObject *qobj = wrapper->_obj; |
|
|
292 | 336 | if (wrapper->_wrappedPtr) { |
|
|
293 |
QString str = PythonQtConv::CPPObjectToString(wrapper-> |
|
|
|
337 | QString str = PythonQtConv::CPPObjectToString(wrapper->classInfo()->metaTypeId(), wrapper->_wrappedPtr); | |
|
|
294 | 338 | if (!str.isEmpty()) { |
|
|
295 | 339 | return PyString_FromFormat("%s", str.toLatin1().constData()); |
|
|
296 | 340 | } else |
|
|
297 | 341 | if (wrapper->_obj) { |
|
|
298 |
return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", wrapper-> |
|
|
|
342 | return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", wrapper->classInfo()->className(), wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj); | |
|
|
299 | 343 | } else { |
|
|
300 |
return PyString_FromFormat("%s (C++ Object %p)", wrapper-> |
|
|
|
344 | return PyString_FromFormat("%s (C++ Object %p)", wrapper->classInfo()->className(), wrapper->_wrappedPtr); | |
|
|
301 | 345 | } |
|
|
302 | 346 | } else { |
|
|
303 |
return PyString_FromFormat("%s (QObject %p)", wrapper-> |
|
|
|
347 | return PyString_FromFormat("%s (QObject %p)", wrapper->classInfo()->className(), qobj); | |
|
|
304 | 348 | } |
|
|
305 | 349 | } |
|
|
306 | 350 | |
|
|
307 | 351 | static PyObject * PythonQtInstanceWrapper_repr(PyObject * obj) |
|
|
308 | 352 | { |
|
|
309 | 353 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
|
310 | 354 | QObject *qobj = wrapper->_obj; |
|
|
311 | 355 | if (wrapper->_wrappedPtr) { |
|
|
312 |
QString str = PythonQtConv::CPPObjectToString(wrapper-> |
|
|
|
356 | QString str = PythonQtConv::CPPObjectToString(wrapper->classInfo()->metaTypeId(), wrapper->_wrappedPtr); | |
|
|
313 | 357 | if (!str.isEmpty()) { |
|
|
314 |
return PyString_FromFormat("%s(%s, %p)", QMetaType::typeName(wrapper-> |
|
|
|
358 | return PyString_FromFormat("%s(%s, %p)", QMetaType::typeName(wrapper->classInfo()->metaTypeId()), str.toLatin1().constData(), wrapper->_wrappedPtr); | |
|
|
315 | 359 | } else |
|
|
316 | 360 | if (wrapper->_obj) { |
|
|
317 |
return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", wrapper-> |
|
|
|
361 | return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", wrapper->classInfo()->className(), wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj); | |
|
|
318 | 362 | } else { |
|
|
319 |
return PyString_FromFormat("%s (C++ Object %p)", wrapper-> |
|
|
|
363 | return PyString_FromFormat("%s (C++ Object %p)", wrapper->classInfo()->className(), wrapper->_wrappedPtr); | |
|
|
320 | 364 | } |
|
|
321 | 365 | } else { |
|
|
322 |
return PyString_FromFormat("%s (QObject %p)", wrapper-> |
|
|
|
366 | return PyString_FromFormat("%s (QObject %p)", wrapper->classInfo()->className(), qobj); | |
|
|
323 | 367 | } |
|
|
324 | 368 | } |
|
|
325 | 369 | |
|
|
326 | 370 | static int PythonQtInstanceWrapper_compare(PyObject * obj1, PyObject * obj2) |
|
|
327 | 371 | { |
|
|
328 |
if (obj1 |
|
|
|
329 |
obj2 |
|
|
|
372 | if (PyObject_TypeCheck(obj1, &PythonQtInstanceWrapper_Type) && | |
|
|
373 | PyObject_TypeCheck(obj2, &PythonQtInstanceWrapper_Type)) { | |
|
|
330 | 374 | |
|
|
331 | 375 | PythonQtInstanceWrapper* w1 = (PythonQtInstanceWrapper*)obj1; |
|
|
332 | 376 | PythonQtInstanceWrapper* w2 = (PythonQtInstanceWrapper*)obj2; |
|
|
333 | 377 | // check pointers directly first: |
|
|
334 | 378 | if (w1->_wrappedPtr != NULL) { |
|
|
335 | 379 | if (w1->_wrappedPtr == w2->_wrappedPtr) { |
|
|
336 | 380 | return 0; |
|
|
337 | 381 | } |
|
|
338 | 382 | } else if (w1->_obj == w2->_obj) { |
|
|
339 | 383 | return 0; |
|
|
340 | 384 | } |
|
|
341 |
const char* class1 = w1-> |
|
|
|
342 |
const char* class2 = w2-> |
|
|
|
385 | const char* class1 = w1->classInfo()->className(); | |
|
|
386 | const char* class2 = w2->classInfo()->className(); | |
|
|
343 | 387 | if (strcmp(class1, class2) == 0) { |
|
|
344 | 388 | // same class names, so we can try the operator_equal |
|
|
345 |
PythonQtMemberInfo info = w1-> |
|
|
|
389 | PythonQtMemberInfo info = w1->classInfo()->member("operator_equal"); | |
|
|
346 | 390 | if (info._type == PythonQtMemberInfo::Slot) { |
|
|
347 | 391 | bool result = false; |
|
|
348 | 392 | void* obj1 = w1->_wrappedPtr; |
|
|
349 | 393 | if (!obj1) { |
|
|
350 | 394 | obj1 = w1->_obj; |
|
|
351 | 395 | } |
|
|
352 | 396 | if (!obj1) { return -1; } |
|
|
353 | 397 | void* obj2 = w2->_wrappedPtr; |
|
|
354 | 398 | if (!obj2) { |
|
|
355 | 399 | obj2 = w2->_obj; |
|
|
356 | 400 | } |
|
|
357 | 401 | if (!obj2) { return -1; } |
|
|
358 | 402 | if (info._slot->isInstanceDecorator()) { |
|
|
359 | 403 | // call on decorator QObject |
|
|
360 | 404 | void* args[3]; |
|
|
361 | 405 | args[0] = &result; |
|
|
362 | 406 | args[1] = &obj1; // this is a pointer, so it needs a pointer to a pointer |
|
|
363 | 407 | args[2] = obj2; // this is a reference, so it needs the direct pointer |
|
|
364 | 408 | info._slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args); |
|
|
365 | 409 | return result?0:-1; |
|
|
366 | 410 | } else { |
|
|
367 | 411 | // call directly on QObject |
|
|
368 | 412 | if (w1->_obj && w2->_obj) { |
|
|
369 | 413 | void* args[2]; |
|
|
370 | 414 | args[0] = &result; |
|
|
371 | 415 | args[2] = obj2; // this is a reference, so it needs the direct pointer |
|
|
372 | 416 | w1->_obj->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args); |
|
|
373 | 417 | } |
|
|
374 | 418 | } |
|
|
375 | 419 | } |
|
|
376 | 420 | } |
|
|
377 | 421 | } |
|
|
378 | 422 | return -1; |
|
|
379 | 423 | } |
|
|
380 | 424 | |
|
|
381 | 425 | static int PythonQtInstanceWrapper_nonzero(PyObject *obj) |
|
|
382 | 426 | { |
|
|
383 | 427 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
|
384 | 428 | return (wrapper->_wrappedPtr == NULL && wrapper->_obj == NULL)?0:1; |
|
|
385 | 429 | } |
|
|
386 | 430 | |
|
|
387 | 431 | |
|
|
388 | 432 | static long PythonQtInstanceWrapper_hash(PythonQtInstanceWrapper *obj) |
|
|
389 | 433 | { |
|
|
390 | 434 | if (obj->_wrappedPtr != NULL) { |
|
|
391 | 435 | return reinterpret_cast<long>(obj->_wrappedPtr); |
|
|
392 | 436 | } else { |
|
|
393 | 437 | QObject* qobj = obj->_obj; // get pointer from QPointer wrapper |
|
|
394 | 438 | return reinterpret_cast<long>(qobj); |
|
|
395 | 439 | } |
|
|
396 | 440 | } |
|
|
397 | 441 | |
|
|
398 | 442 | |
|
|
399 | 443 | |
|
|
400 | 444 | // we override nb_nonzero, so that one can do 'if' expressions to test for a NULL ptr |
|
|
401 | 445 | static PyNumberMethods PythonQtInstanceWrapper_as_number = { |
|
|
402 | 446 | 0, /* nb_add */ |
|
|
403 | 447 | 0, /* nb_subtract */ |
|
|
404 | 448 | 0, /* nb_multiply */ |
|
|
405 | 449 | 0, /* nb_divide */ |
|
|
406 | 450 | 0, /* nb_remainder */ |
|
|
407 | 451 | 0, /* nb_divmod */ |
|
|
408 | 452 | 0, /* nb_power */ |
|
|
409 | 453 | 0, /* nb_negative */ |
|
|
410 | 454 | 0, /* nb_positive */ |
|
|
411 | 455 | 0, /* nb_absolute */ |
|
|
412 | 456 | PythonQtInstanceWrapper_nonzero, /* nb_nonzero */ |
|
|
413 | 457 | 0, /* nb_invert */ |
|
|
414 | 458 | 0, /* nb_lshift */ |
|
|
415 | 459 | 0, /* nb_rshift */ |
|
|
416 | 460 | 0, /* nb_and */ |
|
|
417 | 461 | 0, /* nb_xor */ |
|
|
418 | 462 | 0, /* nb_or */ |
|
|
419 | 463 | 0, /* nb_coerce */ |
|
|
420 | 464 | 0, /* nb_int */ |
|
|
421 | 465 | 0, /* nb_long */ |
|
|
422 | 466 | 0, /* nb_float */ |
|
|
423 | 467 | 0, /* nb_oct */ |
|
|
424 | 468 | 0, /* nb_hex */ |
|
|
425 | 469 | 0, /* nb_inplace_add */ |
|
|
426 | 470 | 0, /* nb_inplace_subtract */ |
|
|
427 | 471 | 0, /* nb_inplace_multiply */ |
|
|
428 | 472 | 0, /* nb_inplace_divide */ |
|
|
429 | 473 | 0, /* nb_inplace_remainder */ |
|
|
430 | 474 | 0, /* nb_inplace_power */ |
|
|
431 | 475 | 0, /* nb_inplace_lshift */ |
|
|
432 | 476 | 0, /* nb_inplace_rshift */ |
|
|
433 | 477 | 0, /* nb_inplace_and */ |
|
|
434 | 478 | 0, /* nb_inplace_xor */ |
|
|
435 | 479 | 0, /* nb_inplace_or */ |
|
|
436 | 480 | 0, /* nb_floor_divide */ |
|
|
437 | 481 | 0, /* nb_true_divide */ |
|
|
438 | 482 | 0, /* nb_inplace_floor_divide */ |
|
|
439 | 483 | 0, /* nb_inplace_true_divide */ |
|
|
440 | 484 | }; |
|
|
441 | 485 | |
|
|
442 | 486 | PyTypeObject PythonQtInstanceWrapper_Type = { |
|
|
443 | PyObject_HEAD_INIT(NULL) | |
|
|
487 | PyObject_HEAD_INIT(&PythonQtClassWrapper_Type) | |
|
|
444 | 488 | 0, /*ob_size*/ |
|
|
445 | 489 | "PythonQt.PythonQtInstanceWrapper", /*tp_name*/ |
|
|
446 | 490 | sizeof(PythonQtInstanceWrapper), /*tp_basicsize*/ |
|
|
447 | 491 | 0, /*tp_itemsize*/ |
|
|
448 | 492 | (destructor)PythonQtInstanceWrapper_dealloc, /*tp_dealloc*/ |
|
|
449 | 493 | 0, /*tp_print*/ |
|
|
450 | 494 | 0, /*tp_getattr*/ |
|
|
451 | 495 | 0, /*tp_setattr*/ |
|
|
452 | 496 | PythonQtInstanceWrapper_compare, /*tp_compare*/ |
|
|
453 | 497 | PythonQtInstanceWrapper_repr, /*tp_repr*/ |
|
|
454 | 498 | &PythonQtInstanceWrapper_as_number, /*tp_as_number*/ |
|
|
455 | 499 | 0, /*tp_as_sequence*/ |
|
|
456 | 500 | 0, /*tp_as_mapping*/ |
|
|
457 | 501 | (hashfunc)PythonQtInstanceWrapper_hash, /*tp_hash */ |
|
|
458 | 502 | 0, /*tp_call*/ |
|
|
459 | 503 | PythonQtInstanceWrapper_str, /*tp_str*/ |
|
|
460 | 504 | PythonQtInstanceWrapper_getattro, /*tp_getattro*/ |
|
|
461 | 505 | PythonQtInstanceWrapper_setattro, /*tp_setattro*/ |
|
|
462 | 506 | 0, /*tp_as_buffer*/ |
|
|
463 | 507 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ |
|
|
464 | 508 | "PythonQtInstanceWrapper object", /* tp_doc */ |
|
|
465 | 509 | 0, /* tp_traverse */ |
|
|
466 | 510 | 0, /* tp_clear */ |
|
|
467 | 511 | 0, /* tp_richcompare */ |
|
|
468 | 512 | 0, /* tp_weaklistoffset */ |
|
|
469 | 513 | 0, /* tp_iter */ |
|
|
470 | 514 | 0, /* tp_iternext */ |
|
|
471 | 515 | 0, /* tp_methods */ |
|
|
472 | 516 | 0, /* tp_members */ |
|
|
473 | 517 | 0, /* tp_getset */ |
|
|
474 | 518 | 0, /* tp_base */ |
|
|
475 | 519 | 0, /* tp_dict */ |
|
|
476 | 520 | 0, /* tp_descr_get */ |
|
|
477 | 521 | 0, /* tp_descr_set */ |
|
|
478 | 522 | 0, /* tp_dictoffset */ |
|
|
479 | 523 | (initproc)PythonQtInstanceWrapper_init, /* tp_init */ |
|
|
480 | 524 | 0, /* tp_alloc */ |
|
|
481 | 525 | PythonQtInstanceWrapper_new, /* tp_new */ |
|
|
482 | 526 | }; |
|
|
483 | 527 | |
|
|
484 | 528 | //------------------------------------------------------- |
|
|
485 | 529 | |
| @@ -1,92 +1,92 | |||
|
|
1 | 1 | #ifndef _PYTHONQTINSTANCEWRAPPER_H |
|
|
2 | 2 | #define _PYTHONQTINSTANCEWRAPPER_H |
|
|
3 | 3 | |
|
|
4 | 4 | /* |
|
|
5 | 5 | * |
|
|
6 | 6 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
7 | 7 | * |
|
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
|
12 | 12 | * |
|
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
16 | 16 | * Lesser General Public License for more details. |
|
|
17 | 17 | * |
|
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
|
23 | 23 | * other software, or any other product whatsoever. |
|
|
24 | 24 | * |
|
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
28 | 28 | * |
|
|
29 | 29 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
30 | 30 | * 28359 Bremen, Germany or: |
|
|
31 | 31 | * |
|
|
32 | 32 | * http://www.mevis.de |
|
|
33 | 33 | * |
|
|
34 | 34 | */ |
|
|
35 | 35 | |
|
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
|
37 | 37 | /*! |
|
|
38 | 38 | // \file PythonQtInstanceWrapper.h |
|
|
39 | 39 | // \author Florian Link |
|
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
|
41 | 41 | // \date 2006-05 |
|
|
42 | 42 | */ |
|
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
|
44 | 44 | |
|
|
45 | 45 | #include <Python.h> |
|
|
46 | 46 | |
|
|
47 | 47 | #include "PythonQtSystem.h" |
|
|
48 | 48 | #include <QPointer> |
|
|
49 | 49 | |
|
|
50 | 50 | #include "structmember.h" |
|
|
51 | 51 | #include "methodobject.h" |
|
|
52 | 52 | #include "compile.h" |
|
|
53 | 53 | #include "eval.h" |
|
|
54 | 54 | |
|
|
55 | 55 | class PythonQtClassInfo; |
|
|
56 | 56 | class QObject; |
|
|
57 | 57 | |
|
|
58 | 58 | extern PYTHONQT_EXPORT PyTypeObject PythonQtInstanceWrapper_Type; |
|
|
59 | 59 | |
|
|
60 | 60 | //--------------------------------------------------------------- |
|
|
61 | 61 | //! a Python wrapper object for Qt objects and C++ objects (that are themselves wrapped by wrapper QObjects) |
|
|
62 | 62 | typedef struct { |
|
|
63 | 63 | PyObject_HEAD |
|
|
64 | 64 | |
|
|
65 | //! the class information, this is set even if the _obj or _wrappedPtr is NULL to support typed NULL pointers | |
|
|
66 | PythonQtClassInfo* classInfo(); | |
|
|
67 | ||
|
|
65 | 68 | //! set the QObject pointer |
|
|
66 | 69 | void setQObject(QObject* object) { |
|
|
67 | 70 | _obj = object; |
|
|
68 | 71 | _objPointerCopy = object; |
|
|
69 | 72 | } |
|
|
70 | 73 | |
|
|
71 | 74 | //! pointer to the wrapped Qt object or if _wrappedPtr is set, the Qt object that wraps the C++ Ptr |
|
|
72 | 75 | QPointer<QObject> _obj; |
|
|
73 | 76 | //! a copy of the _obj pointer, which is required because the wrapper needs to |
|
|
74 | 77 | //! deregister itself via the _obj pointer, even when the QPointer<QObject> object was destroyed |
|
|
75 | 78 | void* _objPointerCopy; |
|
|
76 | 79 | |
|
|
77 | 80 | //! optional C++ object Ptr that is wrapped by the above _obj |
|
|
78 | 81 | void* _wrappedPtr; |
|
|
79 | 82 | |
|
|
80 | //! the class information, this is set even if the _obj or _wrappedPtr is NULL to support typed NULL pointers | |
|
|
81 | PythonQtClassInfo* _info; | |
|
|
82 | ||
|
|
83 | 83 | //! flag that stores if the object is owned by pythonQt |
|
|
84 | 84 | bool _ownedByPythonQt; |
|
|
85 | 85 | |
|
|
86 | 86 | //! stores that the owned object should be destroyed using QMetaType::destroy() |
|
|
87 | 87 | bool _useQMetaTypeDestroy; |
|
|
88 | 88 | |
|
|
89 | 89 | } PythonQtInstanceWrapper; |
|
|
90 | 90 | |
|
|
91 | 91 | |
|
|
92 | 92 | #endif No newline at end of file |
| @@ -1,445 +1,458 | |||
|
|
1 | 1 | /* |
|
|
2 | 2 | * |
|
|
3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
4 | 4 | * |
|
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
|
9 | 9 | * |
|
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 | 13 | * Lesser General Public License for more details. |
|
|
14 | 14 | * |
|
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
|
20 | 20 | * other software, or any other product whatsoever. |
|
|
21 | 21 | * |
|
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
25 | 25 | * |
|
|
26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
27 | 27 | * 28359 Bremen, Germany or: |
|
|
28 | 28 | * |
|
|
29 | 29 | * http://www.mevis.de |
|
|
30 | 30 | * |
|
|
31 | 31 | */ |
|
|
32 | 32 | |
|
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
|
34 | 34 | /*! |
|
|
35 | 35 | // \file PythonQtSlot.cpp |
|
|
36 | 36 | // \author Florian Link |
|
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
|
38 | 38 | // \date 2006-05 |
|
|
39 | 39 | */ |
|
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
|
41 | 41 | |
|
|
42 | 42 | #include "PythonQt.h" |
|
|
43 | 43 | #include "PythonQtSlot.h" |
|
|
44 | 44 | #include "PythonQtInstanceWrapper.h" |
|
|
45 | 45 | #include "PythonQtClassInfo.h" |
|
|
46 | 46 | #include "PythonQtMisc.h" |
|
|
47 | 47 | #include "PythonQtConversion.h" |
|
|
48 | 48 | #include <iostream> |
|
|
49 | 49 | |
|
|
50 | 50 | #define PYTHONQT_MAX_ARGS 32 |
|
|
51 | 51 | |
|
|
52 | 52 | |
|
|
53 |
|
|
|
|
53 | bool PythonQtCallSlot(QObject* objectToCall, PyObject* args, bool strict, PythonQtSlotInfo* info, void* firstArgument, PyObject** pythonReturnValue, void** directReturnValuePointer) | |
|
|
54 | 54 | { |
|
|
55 | 55 | static unsigned int recursiveEntry = 0; |
|
|
56 | 56 | |
|
|
57 | if (directReturnValuePointer) { | |
|
|
58 | *directReturnValuePointer = NULL; | |
|
|
59 | } | |
|
|
57 | 60 | // store the current storage position, so that we can get back to this state after a slot is called |
|
|
58 | 61 | // (do this locally, so that we have all positions on the stack |
|
|
59 | 62 | PythonQtValueStoragePosition globalValueStoragePos; |
|
|
60 | 63 | PythonQtValueStoragePosition globalPtrStoragePos; |
|
|
61 | 64 | PythonQtValueStoragePosition globalVariantStoragePos; |
|
|
62 | 65 | PythonQtConv::global_valueStorage.getPos(globalValueStoragePos); |
|
|
63 | 66 | PythonQtConv::global_ptrStorage.getPos(globalPtrStoragePos); |
|
|
64 | 67 | PythonQtConv::global_variantStorage.getPos(globalVariantStoragePos); |
|
|
65 | 68 | |
|
|
66 | 69 | recursiveEntry++; |
|
|
67 | 70 | |
|
|
68 | 71 | // the arguments that are passed to qt_metacall |
|
|
69 | 72 | void* argList[PYTHONQT_MAX_ARGS]; |
|
|
70 | 73 | PyObject* result = NULL; |
|
|
71 | 74 | int argc = info->parameterCount(); |
|
|
72 | 75 | const QList<PythonQtSlotInfo::ParameterInfo>& params = info->parameters(); |
|
|
73 | 76 | |
|
|
74 | 77 | bool returnValueIsEnum = false; |
|
|
75 | 78 | const PythonQtSlotInfo::ParameterInfo& returnValueParam = params.at(0); |
|
|
76 | 79 | // set return argument to NULL |
|
|
77 | 80 | argList[0] = NULL; |
|
|
78 | 81 | |
|
|
79 | 82 | if (returnValueParam.typeId != QMetaType::Void) { |
|
|
80 | 83 | // extra handling of enum return value |
|
|
81 | 84 | if (!returnValueParam.isPointer && returnValueParam.typeId == PythonQtMethodInfo::Unknown) { |
|
|
82 | 85 | returnValueIsEnum = PythonQt::priv()->isEnumType(objectToCall->metaObject(), returnValueParam.name); |
|
|
83 | 86 | if (returnValueIsEnum) { |
|
|
84 | 87 | // create enum return value |
|
|
85 | 88 | PythonQtValueStorage_ADD_VALUE(PythonQtConv::global_valueStorage, long, 0, argList[0]); |
|
|
86 | 89 | } |
|
|
87 | 90 | } |
|
|
88 | 91 | if (argList[0]==NULL) { |
|
|
89 | 92 | // create empty default value for the return value |
|
|
93 | if (!directReturnValuePointer) { | |
|
|
94 | // create empty default value for the return value | |
|
|
90 | 95 | argList[0] = PythonQtConv::CreateQtReturnValue(returnValueParam); |
|
|
96 | } else { | |
|
|
97 | // we can use our pointer directly! | |
|
|
98 | argList[0] = directReturnValuePointer; | |
|
|
99 | } | |
|
|
91 | 100 | } |
|
|
92 | 101 | } |
|
|
93 | 102 | |
|
|
94 | 103 | const QMetaObject* meta = objectToCall?objectToCall->metaObject():NULL; |
|
|
95 | 104 | bool ok = true; |
|
|
96 | 105 | bool skipFirst = false; |
|
|
97 | 106 | if (info->isInstanceDecorator()) { |
|
|
98 | 107 | skipFirst = true; |
|
|
99 | 108 | if (!firstArgument) { |
|
|
100 | 109 | argList[1] = &objectToCall; |
|
|
101 | 110 | } else { |
|
|
102 | 111 | // for the variant call we take the ptr to the variant data, for decorators on CPP objects, we take the cpp ptr |
|
|
103 | 112 | argList[1] = &firstArgument; |
|
|
104 | 113 | } |
|
|
105 | 114 | if (ok) { |
|
|
106 | 115 | for (int i = 2; i<argc && ok; i++) { |
|
|
107 | 116 | const PythonQtSlotInfo::ParameterInfo& param = params.at(i); |
|
|
108 | 117 | //std::cout << param.name.data() << " " << param.typeId << (param.isPointer?"*":"") << (param.isConst?" const":"") << std::endl; |
|
|
109 | 118 | argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-2), strict, meta); |
|
|
110 | 119 | if (argList[i]==NULL) { |
|
|
111 | 120 | ok = false; |
|
|
112 | 121 | break; |
|
|
113 | 122 | } |
|
|
114 | 123 | } |
|
|
115 | 124 | } |
|
|
116 | 125 | } else { |
|
|
117 | 126 | for (int i = 1; i<argc && ok; i++) { |
|
|
118 | 127 | const PythonQtSlotInfo::ParameterInfo& param = params.at(i); |
|
|
119 | 128 | //std::cout << param.name.data() << " " << param.typeId << (param.isPointer?"*":"") << (param.isConst?" const":"") << std::endl; |
|
|
120 | 129 | argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-1), strict, meta); |
|
|
121 | 130 | if (argList[i]==NULL) { |
|
|
122 | 131 | ok = false; |
|
|
123 | 132 | break; |
|
|
124 | 133 | } |
|
|
125 | 134 | } |
|
|
126 | 135 | } |
|
|
127 | 136 | |
|
|
128 | 137 | if (ok) { |
|
|
129 | 138 | (info->decorator()?info->decorator():objectToCall)->qt_metacall(QMetaObject::InvokeMetaMethod, info->slotIndex(), argList); |
|
|
130 | 139 | |
|
|
131 | 140 | if (argList[0] || returnValueParam.typeId == QMetaType::Void) { |
|
|
141 | if (directReturnValuePointer) { | |
|
|
142 | result = NULL; | |
|
|
143 | } else { | |
|
|
132 | 144 | if (!returnValueIsEnum) { |
|
|
133 | 145 | result = PythonQtConv::ConvertQtValueToPython(returnValueParam, argList[0]); |
|
|
134 | 146 | } else { |
|
|
135 | 147 | result = PyInt_FromLong(*((unsigned int*)argList[0])); |
|
|
136 | 148 | } |
|
|
149 | } | |
|
|
137 | 150 | } else { |
|
|
138 | 151 | QString e = QString("Called ") + info->fullSignature(skipFirst) + ", return type is ignored because it is unknown to PythonQt."; |
|
|
139 | 152 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
|
140 | 153 | result = NULL; |
|
|
141 | 154 | } |
|
|
142 | 155 | } |
|
|
143 | 156 | recursiveEntry--; |
|
|
144 | 157 | |
|
|
145 | 158 | // reset the parameter storage position to the stored pos to "pop" the parameter stack |
|
|
146 | 159 | PythonQtConv::global_valueStorage.setPos(globalValueStoragePos); |
|
|
147 | 160 | PythonQtConv::global_ptrStorage.setPos(globalPtrStoragePos); |
|
|
148 | 161 | PythonQtConv::global_variantStorage.setPos(globalVariantStoragePos); |
|
|
149 | 162 | |
|
|
163 | *pythonReturnValue = result; | |
|
|
150 | 164 | // NOTE: it is important to only return here, otherwise the stack will not be popped!!! |
|
|
151 | return result; | |
|
|
165 | return result || (directReturnValuePointer && *directReturnValuePointer); | |
|
|
152 | 166 | } |
|
|
153 | 167 | |
|
|
154 | 168 | //----------------------------------------------------------------------------------- |
|
|
155 | 169 | |
|
|
156 | 170 | static PythonQtSlotFunctionObject *pythonqtslot_free_list = NULL; |
|
|
157 | 171 | |
|
|
158 | 172 | PyObject *PythonQtSlotFunction_Call(PyObject *func, PyObject *args, PyObject *kw) |
|
|
159 | 173 | { |
|
|
160 | 174 | PythonQtSlotFunctionObject* f = (PythonQtSlotFunctionObject*)func; |
|
|
161 | 175 | PythonQtSlotInfo* info = f->m_ml; |
|
|
162 |
if (f->m_self |
|
|
|
176 | if (PyObject_TypeCheck(f->m_self, &PythonQtInstanceWrapper_Type)) { | |
|
|
163 | 177 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) f->m_self; |
|
|
164 | 178 | return PythonQtSlotFunction_CallImpl(self->_obj, info, args, kw, self->_wrappedPtr); |
|
|
165 | 179 | } else if (f->m_self->ob_type == &PythonQtClassWrapper_Type) { |
|
|
166 | 180 | return PythonQtSlotFunction_CallImpl(NULL, info, args, kw); |
|
|
167 | 181 | } else { |
|
|
168 | 182 | return NULL; |
|
|
169 | 183 | } |
|
|
170 | 184 | } |
|
|
171 | 185 | |
|
|
172 | PyObject *PythonQtSlotFunction_CallImpl(QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject * /*kw*/, void* firstArg) | |
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186 | PyObject *PythonQtSlotFunction_CallImpl(QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject * /*kw*/, void* firstArg, void** directReturnValuePointer) | |
|
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173 | 187 | { |
|
|
174 | 188 | int argc = PyTuple_Size(args); |
|
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175 | 189 | |
|
|
176 | 190 | #ifdef PYTHONQT_DEBUG |
|
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177 | 191 | std::cout << "called " << info->metaMethod()->typeName() << " " << info->metaMethod()->signature() << std::endl; |
|
|
178 | 192 | #endif |
|
|
179 | 193 | |
|
|
180 | 194 | PyObject* r = NULL; |
|
|
195 | bool ok = false; | |
|
|
196 | if (directReturnValuePointer) { | |
|
|
197 | *directReturnValuePointer = NULL; | |
|
|
198 | } | |
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181 | 199 | |
|
|
182 | 200 | if (info->nextInfo()) { |
|
|
183 | 201 | // overloaded slot call, try on all slots with strict conversion first |
|
|
202 | bool strict = true; | |
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184 | 203 | PythonQtSlotInfo* i = info; |
|
|
185 |
while (i |
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|
|
204 | while (i) { | |
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186 | 205 | bool skipFirst = i->isInstanceDecorator(); |
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187 | 206 | if (i->parameterCount()-1-(skipFirst?1:0) == argc) { |
|
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188 | 207 | PyErr_Clear(); |
|
|
189 |
|
|
|
|
190 | if (PyErr_Occurred()) break; | |
|
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208 | ok = PythonQtCallSlot(objectToCall, args, strict, i, firstArg, &r, directReturnValuePointer); | |
|
|
209 | if (PyErr_Occurred() || ok) break; | |
|
|
191 | 210 | } |
|
|
192 | 211 | i = i->nextInfo(); |
|
|
193 | } | |
|
|
194 |
if ( |
|
|
|
195 | // try on all slots with non-strict conversion | |
|
|
212 | if (!i) { | |
|
|
213 | if (strict) { | |
|
|
214 | // one more run without being strict | |
|
|
215 | strict = false; | |
|
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196 | 216 | i = info; |
|
|
197 | while (i && r==NULL) { | |
|
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198 | bool skipFirst = i->isInstanceDecorator(); | |
|
|
199 | if (i->parameterCount()-1-(skipFirst?1:0) == argc) { | |
|
|
200 | PyErr_Clear(); | |
|
|
201 | r = PythonQtCallSlot(objectToCall, args, false, i, firstArg); | |
|
|
202 | if (PyErr_Occurred()) break; | |
|
|
203 | 217 | } |
|
|
204 | i = i->nextInfo(); | |
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205 | 218 | } |
|
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206 | 219 | } |
|
|
207 |
if ( |
|
|
|
220 | if (!ok && !PyErr_Occurred()) { | |
|
|
208 | 221 | QString e = QString("Could not find matching overload for given arguments:\n" + PythonQtConv::PyObjGetString(args) + "\n The following slots are available:\n"); |
|
|
209 | 222 | PythonQtSlotInfo* i = info; |
|
|
210 | 223 | while (i) { |
|
|
211 | 224 | bool skipFirst = i->isInstanceDecorator(); |
|
|
212 | 225 | e += QString(i->fullSignature(skipFirst)) + "\n"; |
|
|
213 | 226 | i = i->nextInfo(); |
|
|
214 | 227 | } |
|
|
215 | 228 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
|
216 | 229 | } |
|
|
217 | 230 | } else { |
|
|
218 | 231 | // simple (non-overloaded) slot call |
|
|
219 | 232 | bool skipFirst = info->isInstanceDecorator(); |
|
|
220 | 233 | if (info->parameterCount()-1-(skipFirst?1:0) == argc) { |
|
|
221 | 234 | PyErr_Clear(); |
|
|
222 |
|
|
|
|
223 |
if ( |
|
|
|
235 | ok = PythonQtCallSlot(objectToCall, args, false, info, firstArg, &r, directReturnValuePointer); | |
|
|
236 | if (!ok && !PyErr_Occurred()) { | |
|
|
224 | 237 | QString e = QString("Called ") + info->fullSignature(skipFirst) + " with wrong arguments: " + PythonQtConv::PyObjGetString(args); |
|
|
225 | 238 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
|
226 | 239 | } |
|
|
227 | 240 | } else { |
|
|
228 | 241 | QString e = QString("Called ") + info->fullSignature(skipFirst) + " with wrong number of arguments: " + PythonQtConv::PyObjGetString(args); |
|
|
229 | 242 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
|
230 | 243 | } |
|
|
231 | 244 | } |
|
|
232 | 245 | |
|
|
233 | 246 | return r; |
|
|
234 | 247 | } |
|
|
235 | 248 | |
|
|
236 | 249 | PyObject * |
|
|
237 | 250 | PythonQtSlotFunction_New(PythonQtSlotInfo *ml, PyObject *self, PyObject *module) |
|
|
238 | 251 | { |
|
|
239 | 252 | PythonQtSlotFunctionObject *op; |
|
|
240 | 253 | op = pythonqtslot_free_list; |
|
|
241 | 254 | if (op != NULL) { |
|
|
242 | 255 | pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(op->m_self); |
|
|
243 | 256 | PyObject_INIT(op, &PythonQtSlotFunction_Type); |
|
|
244 | 257 | } |
|
|
245 | 258 | else { |
|
|
246 | 259 | op = PyObject_GC_New(PythonQtSlotFunctionObject, &PythonQtSlotFunction_Type); |
|
|
247 | 260 | if (op == NULL) |
|
|
248 | 261 | return NULL; |
|
|
249 | 262 | } |
|
|
250 | 263 | op->m_ml = ml; |
|
|
251 | 264 | Py_XINCREF(self); |
|
|
252 | 265 | op->m_self = self; |
|
|
253 | 266 | Py_XINCREF(module); |
|
|
254 | 267 | op->m_module = module; |
|
|
255 | 268 | PyObject_GC_Track(op); |
|
|
256 | 269 | return (PyObject *)op; |
|
|
257 | 270 | } |
|
|
258 | 271 | |
|
|
259 | 272 | PythonQtSlotInfo* |
|
|
260 | 273 | PythonQtSlotFunction_GetSlotInfo(PyObject *op) |
|
|
261 | 274 | { |
|
|
262 | 275 | if (!PythonQtSlotFunction_Check(op)) { |
|
|
263 | 276 | PyErr_BadInternalCall(); |
|
|
264 | 277 | return NULL; |
|
|
265 | 278 | } |
|
|
266 | 279 | return ((PythonQtSlotFunctionObject *)op) -> m_ml; |
|
|
267 | 280 | } |
|
|
268 | 281 | |
|
|
269 | 282 | PyObject * |
|
|
270 | 283 | PythonQtSlotFunction_GetSelf(PyObject *op) |
|
|
271 | 284 | { |
|
|
272 | 285 | if (!PythonQtSlotFunction_Check(op)) { |
|
|
273 | 286 | PyErr_BadInternalCall(); |
|
|
274 | 287 | return NULL; |
|
|
275 | 288 | } |
|
|
276 | 289 | return ((PythonQtSlotFunctionObject *)op) -> m_self; |
|
|
277 | 290 | } |
|
|
278 | 291 | |
|
|
279 | 292 | /* Methods (the standard built-in methods, that is) */ |
|
|
280 | 293 | |
|
|
281 | 294 | static void |
|
|
282 | 295 | meth_dealloc(PythonQtSlotFunctionObject *m) |
|
|
283 | 296 | { |
|
|
284 | 297 | PyObject_GC_UnTrack(m); |
|
|
285 | 298 | Py_XDECREF(m->m_self); |
|
|
286 | 299 | Py_XDECREF(m->m_module); |
|
|
287 | 300 | m->m_self = (PyObject *)pythonqtslot_free_list; |
|
|
288 | 301 | pythonqtslot_free_list = m; |
|
|
289 | 302 | } |
|
|
290 | 303 | |
|
|
291 | 304 | static PyObject * |
|
|
292 | 305 | meth_get__doc__(PythonQtSlotFunctionObject * /*m*/, void * /*closure*/) |
|
|
293 | 306 | { |
|
|
294 | 307 | Py_INCREF(Py_None); |
|
|
295 | 308 | return Py_None; |
|
|
296 | 309 | } |
|
|
297 | 310 | |
|
|
298 | 311 | static PyObject * |
|
|
299 | 312 | meth_get__name__(PythonQtSlotFunctionObject *m, void * /*closure*/) |
|
|
300 | 313 | { |
|
|
301 | 314 | return PyString_FromString(m->m_ml->metaMethod()->signature()); |
|
|
302 | 315 | } |
|
|
303 | 316 | |
|
|
304 | 317 | static int |
|
|
305 | 318 | meth_traverse(PythonQtSlotFunctionObject *m, visitproc visit, void *arg) |
|
|
306 | 319 | { |
|
|
307 | 320 | int err; |
|
|
308 | 321 | if (m->m_self != NULL) { |
|
|
309 | 322 | err = visit(m->m_self, arg); |
|
|
310 | 323 | if (err) |
|
|
311 | 324 | return err; |
|
|
312 | 325 | } |
|
|
313 | 326 | if (m->m_module != NULL) { |
|
|
314 | 327 | err = visit(m->m_module, arg); |
|
|
315 | 328 | if (err) |
|
|
316 | 329 | return err; |
|
|
317 | 330 | } |
|
|
318 | 331 | return 0; |
|
|
319 | 332 | } |
|
|
320 | 333 | |
|
|
321 | 334 | static PyObject * |
|
|
322 | 335 | meth_get__self__(PythonQtSlotFunctionObject *m, void * /*closure*/) |
|
|
323 | 336 | { |
|
|
324 | 337 | PyObject *self; |
|
|
325 | 338 | if (PyEval_GetRestricted()) { |
|
|
326 | 339 | PyErr_SetString(PyExc_RuntimeError, |
|
|
327 | 340 | "method.__self__ not accessible in restricted mode"); |
|
|
328 | 341 | return NULL; |
|
|
329 | 342 | } |
|
|
330 | 343 | self = m->m_self; |
|
|
331 | 344 | if (self == NULL) |
|
|
332 | 345 | self = Py_None; |
|
|
333 | 346 | Py_INCREF(self); |
|
|
334 | 347 | return self; |
|
|
335 | 348 | } |
|
|
336 | 349 | |
|
|
337 | 350 | static PyGetSetDef meth_getsets [] = { |
|
|
338 | 351 | {"__doc__", (getter)meth_get__doc__, NULL, NULL}, |
|
|
339 | 352 | {"__name__", (getter)meth_get__name__, NULL, NULL}, |
|
|
340 | 353 | {"__self__", (getter)meth_get__self__, NULL, NULL}, |
|
|
341 | 354 | {NULL, NULL, NULL,NULL}, |
|
|
342 | 355 | }; |
|
|
343 | 356 | |
|
|
344 | 357 | #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 6 |
|
|
345 | 358 | #define PY_WRITE_RESTRICTED WRITE_RESTRICTED |
|
|
346 | 359 | #endif |
|
|
347 | 360 | |
|
|
348 | 361 | #define OFF(x) offsetof(PythonQtSlotFunctionObject, x) |
|
|
349 | 362 | |
|
|
350 | 363 | static PyMemberDef meth_members[] = { |
|
|
351 | 364 | {"__module__", T_OBJECT, OFF(m_module), PY_WRITE_RESTRICTED}, |
|
|
352 | 365 | {NULL} |
|
|
353 | 366 | }; |
|
|
354 | 367 | |
|
|
355 | 368 | static PyObject * |
|
|
356 | 369 | meth_repr(PythonQtSlotFunctionObject *m) |
|
|
357 | 370 | { |
|
|
358 | 371 | return PyString_FromFormat("<built-in qt slot %s of %s object at %p>", |
|
|
359 | 372 | m->m_ml->metaMethod()->signature(), |
|
|
360 | 373 | m->m_self->ob_type->tp_name, |
|
|
361 | 374 | m->m_self); |
|
|
362 | 375 | } |
|
|
363 | 376 | |
|
|
364 | 377 | static int |
|
|
365 | 378 | meth_compare(PythonQtSlotFunctionObject *a, PythonQtSlotFunctionObject *b) |
|
|
366 | 379 | { |
|
|
367 | 380 | if (a->m_self != b->m_self) |
|
|
368 | 381 | return (a->m_self < b->m_self) ? -1 : 1; |
|
|
369 | 382 | if (a->m_ml == b->m_ml) |
|
|
370 | 383 | return 0; |
|
|
371 | 384 | if (strcmp(a->m_ml->metaMethod()->signature(), b->m_ml->metaMethod()->signature()) < 0) |
|
|
372 | 385 | return -1; |
|
|
373 | 386 | else |
|
|
374 | 387 | return 1; |
|
|
375 | 388 | } |
|
|
376 | 389 | |
|
|
377 | 390 | static long |
|
|
378 | 391 | meth_hash(PythonQtSlotFunctionObject *a) |
|
|
379 | 392 | { |
|
|
380 | 393 | long x,y; |
|
|
381 | 394 | if (a->m_self == NULL) |
|
|
382 | 395 | x = 0; |
|
|
383 | 396 | else { |
|
|
384 | 397 | x = PyObject_Hash(a->m_self); |
|
|
385 | 398 | if (x == -1) |
|
|
386 | 399 | return -1; |
|
|
387 | 400 | } |
|
|
388 | 401 | y = _Py_HashPointer((void*)(a->m_ml)); |
|
|
389 | 402 | if (y == -1) |
|
|
390 | 403 | return -1; |
|
|
391 | 404 | x ^= y; |
|
|
392 | 405 | if (x == -1) |
|
|
393 | 406 | x = -2; |
|
|
394 | 407 | return x; |
|
|
395 | 408 | } |
|
|
396 | 409 | |
|
|
397 | 410 | |
|
|
398 | 411 | PyTypeObject PythonQtSlotFunction_Type = { |
|
|
399 | 412 | PyObject_HEAD_INIT(&PyType_Type) |
|
|
400 | 413 | 0, |
|
|
401 | 414 | "builtin_qt_slot", |
|
|
402 | 415 | sizeof(PythonQtSlotFunctionObject), |
|
|
403 | 416 | 0, |
|
|
404 | 417 | (destructor)meth_dealloc, /* tp_dealloc */ |
|
|
405 | 418 | 0, /* tp_print */ |
|
|
406 | 419 | 0, /* tp_getattr */ |
|
|
407 | 420 | 0, /* tp_setattr */ |
|
|
408 | 421 | (cmpfunc)meth_compare, /* tp_compare */ |
|
|
409 | 422 | (reprfunc)meth_repr, /* tp_repr */ |
|
|
410 | 423 | 0, /* tp_as_number */ |
|
|
411 | 424 | 0, /* tp_as_sequence */ |
|
|
412 | 425 | 0, /* tp_as_mapping */ |
|
|
413 | 426 | (hashfunc)meth_hash, /* tp_hash */ |
|
|
414 | 427 | PythonQtSlotFunction_Call, /* tp_call */ |
|
|
415 | 428 | 0, /* tp_str */ |
|
|
416 | 429 | PyObject_GenericGetAttr, /* tp_getattro */ |
|
|
417 | 430 | 0, /* tp_setattro */ |
|
|
418 | 431 | 0, /* tp_as_buffer */ |
|
|
419 | 432 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */ |
|
|
420 | 433 | 0, /* tp_doc */ |
|
|
421 | 434 | (traverseproc)meth_traverse, /* tp_traverse */ |
|
|
422 | 435 | 0, /* tp_clear */ |
|
|
423 | 436 | 0, /* tp_richcompare */ |
|
|
424 | 437 | 0, /* tp_weaklistoffset */ |
|
|
425 | 438 | 0, /* tp_iter */ |
|
|
426 | 439 | 0, /* tp_iternext */ |
|
|
427 | 440 | 0, /* tp_methods */ |
|
|
428 | 441 | meth_members, /* tp_members */ |
|
|
429 | 442 | meth_getsets, /* tp_getset */ |
|
|
430 | 443 | 0, /* tp_base */ |
|
|
431 | 444 | 0, /* tp_dict */ |
|
|
432 | 445 | }; |
|
|
433 | 446 | |
|
|
434 | 447 | /* Clear out the free list */ |
|
|
435 | 448 | |
|
|
436 | 449 | void |
|
|
437 | 450 | PythonQtSlotFunction_Fini(void) |
|
|
438 | 451 | { |
|
|
439 | 452 | while (pythonqtslot_free_list) { |
|
|
440 | 453 | PythonQtSlotFunctionObject *v = pythonqtslot_free_list; |
|
|
441 | 454 | pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(v->m_self); |
|
|
442 | 455 | PyObject_GC_Del(v); |
|
|
443 | 456 | } |
|
|
444 | 457 | } |
|
|
445 | 458 | |
| @@ -1,79 +1,79 | |||
|
|
1 | 1 | #ifndef _PYTHONQTSLOT_H |
|
|
2 | 2 | #define _PYTHONQTSLOT_H |
|
|
3 | 3 | |
|
|
4 | 4 | /* |
|
|
5 | 5 | * |
|
|
6 | 6 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
7 | 7 | * |
|
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
|
12 | 12 | * |
|
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
16 | 16 | * Lesser General Public License for more details. |
|
|
17 | 17 | * |
|
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
|
23 | 23 | * other software, or any other product whatsoever. |
|
|
24 | 24 | * |
|
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
28 | 28 | * |
|
|
29 | 29 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
30 | 30 | * 28359 Bremen, Germany or: |
|
|
31 | 31 | * |
|
|
32 | 32 | * http://www.mevis.de |
|
|
33 | 33 | * |
|
|
34 | 34 | */ |
|
|
35 | 35 | |
|
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
|
37 | 37 | /*! |
|
|
38 | 38 | // \file PythonQtSlot.h |
|
|
39 | 39 | // \author Florian Link |
|
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
|
41 | 41 | // \date 2006-05 |
|
|
42 | 42 | */ |
|
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
|
44 | 44 | |
|
|
45 | 45 | #include "Python.h" |
|
|
46 | 46 | #include "structmember.h" |
|
|
47 | 47 | |
|
|
48 | 48 | class PythonQtSlotInfo; |
|
|
49 | 49 | |
|
|
50 | 50 | extern PyTypeObject PythonQtSlotFunction_Type; |
|
|
51 | 51 | |
|
|
52 | 52 | #define PythonQtSlotFunction_Check(op) ((op)->ob_type == &PythonQtSlotFunction_Type) |
|
|
53 | 53 | |
|
|
54 | 54 | PythonQtSlotInfo* PythonQtSlotFunction_GetSlotInfo(PyObject *); |
|
|
55 | 55 | PyObject* PythonQtSlotFunction_GetSelf(PyObject *); |
|
|
56 | 56 | |
|
|
57 | 57 | /* Macros for direct access to these values. Type checks are *not* |
|
|
58 | 58 | done, so use with care. */ |
|
|
59 | 59 | #define PythonQtSlotFunction_GET_SELF(func) \ |
|
|
60 | 60 | (((PythonQtSlotFunctionObject *)func) -> m_self) |
|
|
61 | 61 | |
|
|
62 | 62 | PyObject* PythonQtSlotFunction_Call(PyObject *, PyObject *, PyObject *); |
|
|
63 | 63 | |
|
|
64 | PyObject *PythonQtSlotFunction_CallImpl(QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject *kw, void* firstArg=NULL); | |
|
|
64 | PyObject *PythonQtSlotFunction_CallImpl(QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject *kw, void* firstArg=NULL, void** directReturnValuePointer=NULL); | |
|
|
65 | 65 | |
|
|
66 | 66 | |
|
|
67 | 67 | PyObject* PythonQtSlotFunction_New(PythonQtSlotInfo *, PyObject *, |
|
|
68 | 68 | PyObject *); |
|
|
69 | 69 | |
|
|
70 | 70 | //! defines a python object that stores a Qt slot info |
|
|
71 | 71 | typedef struct { |
|
|
72 | 72 | PyObject_HEAD |
|
|
73 | 73 | PythonQtSlotInfo *m_ml; /* Description of the C function to call */ |
|
|
74 | 74 | PyObject *m_self; /* Passed as 'self' arg to the C func, can be NULL */ |
|
|
75 | 75 | PyObject *m_module; /* The __module__ attribute, can be anything */ |
|
|
76 | 76 | } PythonQtSlotFunctionObject; |
|
|
77 | 77 | |
|
|
78 | 78 | |
|
|
79 | 79 | #endif |
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