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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 | 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 | 174 | PythonQtClassWrapper_Type.tp_base = &PyType_Type; |
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175 | 175 | // add our own python object types for classes |
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176 | 176 | if (PyType_Ready(&PythonQtClassWrapper_Type) < 0) { |
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177 | 177 | std::cerr << "could not initialize PythonQtClassWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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178 | 178 | } |
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179 | 179 | Py_INCREF(&PythonQtClassWrapper_Type); |
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180 | 180 | |
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181 | 181 | // add our own python object types for CPP instances |
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182 | 182 | if (PyType_Ready(&PythonQtInstanceWrapper_Type) < 0) { |
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183 | 183 | PythonQt::handleError(); |
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184 | 184 | std::cerr << "could not initialize PythonQtInstanceWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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185 | 185 | } |
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186 | 186 | Py_INCREF(&PythonQtInstanceWrapper_Type); |
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187 | 187 | |
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188 | 188 | // add our own python object types for redirection of stdout |
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189 | 189 | if (PyType_Ready(&PythonQtStdOutRedirectType) < 0) { |
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190 | 190 | std::cerr << "could not initialize PythonQtStdOutRedirectType" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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191 | 191 | } |
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192 | 192 | Py_INCREF(&PythonQtStdOutRedirectType); |
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193 | 193 | |
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194 | 194 | initPythonQtModule(flags & RedirectStdOut); |
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195 | 195 | |
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196 | 196 | } |
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197 | 197 | |
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198 | 198 | PythonQt::~PythonQt() { |
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199 | 199 | delete _p; |
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200 | 200 | _p = NULL; |
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201 | 201 | } |
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202 | 202 | |
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203 | 203 | PythonQtPrivate::~PythonQtPrivate() { |
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204 | 204 | delete _defaultImporter; |
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205 | 205 | _defaultImporter = NULL; |
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206 | 206 | { |
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207 | 207 | QHashIterator<QByteArray, PythonQtSlotInfo *> i(_knownQtDecoratorSlots); |
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208 | 208 | while (i.hasNext()) { |
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209 | 209 | delete i.next().value(); |
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210 | 210 | } |
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211 | 211 | } |
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212 | 212 | { |
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213 | 213 | QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownQtClasses); |
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214 | 214 | while (i.hasNext()) { |
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215 | 215 | delete i.next().value(); |
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216 | 216 | } |
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217 | 217 | } |
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218 | 218 | { |
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219 | 219 | QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownQtWrapperClasses); |
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220 | 220 | while (i.hasNext()) { |
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221 | 221 | delete i.next().value(); |
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222 | 222 | } |
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223 | 223 | } |
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224 | 224 | { |
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225 | 225 | QHashIterator<QByteArray, PythonQtSlotInfo *> i(_constructorSlots); |
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226 | 226 | while (i.hasNext()) { |
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227 | 227 | PythonQtSlotInfo* cur = i.next().value(); |
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228 | 228 | while(cur->nextInfo()) { |
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229 | 229 | PythonQtSlotInfo* next = cur->nextInfo(); |
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230 | 230 | delete cur; |
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231 | 231 | cur = next; |
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232 | 232 | } |
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233 | 233 | delete cur; |
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234 | 234 | } |
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235 | 235 | } |
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236 | 236 | { |
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237 | 237 | QHashIterator<QByteArray, PythonQtSlotInfo *> i(_destructorSlots); |
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238 | 238 | while (i.hasNext()) { |
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239 | 239 | PythonQtSlotInfo* cur = i.next().value(); |
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240 | 240 | while(cur->nextInfo()) { |
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241 | 241 | PythonQtSlotInfo* next = cur->nextInfo(); |
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242 | 242 | delete cur; |
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243 | 243 | cur = next; |
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244 | 244 | } |
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245 | 245 | delete cur; |
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246 | 246 | } |
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247 | 247 | } |
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248 | 248 | PythonQtConv::global_valueStorage.clear(); |
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249 | 249 | PythonQtConv::global_ptrStorage.clear(); |
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250 | 250 | PythonQtConv::global_variantStorage.clear(); |
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251 | 251 | |
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252 | 252 | PythonQtMethodInfo::cleanupCachedMethodInfos(); |
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253 | 253 | } |
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254 | 254 | |
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255 | 255 | PythonQtImportFileInterface* PythonQt::importInterface() |
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256 | 256 | { |
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257 | 257 | return _self->_p->_importInterface?_self->_p->_importInterface:_self->_p->_defaultImporter; |
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258 | 258 | } |
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259 | 259 | |
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260 | 260 | void PythonQt::qObjectNoLongerWrappedCB(QObject* o) |
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261 | 261 | { |
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262 | 262 | if (_self->_p->_noLongerWrappedCB) { |
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263 | 263 | (*_self->_p->_noLongerWrappedCB)(o); |
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264 | 264 | }; |
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265 | 265 | } |
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266 | 266 | |
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267 | 267 | void PythonQt::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator) |
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268 | 268 | { |
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269 | 269 | _p->registerClass(metaobject, package, wrapperCreator); |
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270 | 270 | } |
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271 | 271 | |
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272 | 272 | void PythonQtPrivate::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator) |
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273 | 273 | { |
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274 | 274 | // we register all classes in the hierarchy |
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275 | 275 | const QMetaObject* m = metaobject; |
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276 | 276 | bool first = true; |
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277 | 277 | while (m) { |
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278 | 278 | PythonQtClassInfo* info = _knownQtClasses.value(m->className()); |
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279 | 279 | if (!info) { |
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280 | 280 | info = createPythonQtClassInfo(m, NULL, package); |
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281 | 281 | _knownQtClasses.insert(m->className(), info); |
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282 | 282 | } |
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283 | 283 | if (first) { |
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284 | 284 | first = false; |
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285 | 285 | if (wrapperCreator) { |
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286 | 286 | info->setDecoratorProvider(wrapperCreator); |
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287 | 287 | } |
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288 | 288 | } |
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289 | 289 | m = m->superClass(); |
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290 | 290 | } |
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291 | 291 | } |
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292 | 292 | |
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293 | 293 | PythonQtClassInfo* PythonQtPrivate::createPythonQtClassInfo(const QMetaObject* meta, const char* cppClassName, const char* package) |
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294 | 294 | { |
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295 | 295 | PythonQtClassInfo* info = new PythonQtClassInfo(meta, cppClassName); |
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296 | 296 | PyObject* pack = packageByName(package); |
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297 | 297 | PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info, package); |
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298 | 298 | PyModule_AddObject(pack, meta?meta->className():cppClassName, pyobj); |
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299 | 299 | if (package && strncmp(package,"Qt",2)==0) { |
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300 | 300 | // since PyModule_AddObject steals the reference, we need a incref once more... |
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301 | 301 | Py_INCREF(pyobj); |
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302 | 302 | // put all qt objects into Qt as well |
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303 | 303 | PyModule_AddObject(packageByName("Qt"), meta?meta->className():cppClassName, pyobj); |
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304 | 304 | } |
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305 | 305 | info->setPythonQtClassWrapper(pyobj); |
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306 | 306 | return info; |
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307 | 307 | } |
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308 | 308 | |
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309 | 309 | bool PythonQtPrivate::isEnumType(const QMetaObject* meta, const QByteArray& name) { |
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310 | 310 | int i = meta?meta->indexOfEnumerator(name.constData()):-1; |
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311 | 311 | if (i!=-1) { |
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312 | 312 | return true; |
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313 | 313 | } else { |
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314 | 314 | // look for scope |
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315 | 315 | int scopePos = name.indexOf("::"); |
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316 | 316 | if (scopePos != -1) { |
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317 | 317 | // slit into scope and enum name |
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318 | 318 | QByteArray enumScope = name.mid(0,scopePos); |
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319 | 319 | QByteArray enumName = name.mid(scopePos+2); |
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320 | 320 | if (enumScope == "Qt") { |
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321 | 321 | // special qt namespace case |
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322 | 322 | return isEnumType(&staticQtMetaObject, enumName); |
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323 | 323 | } else { |
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324 | 324 | // look for known classes as scope |
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325 | 325 | // TODO: Q_GADGETS are not yet handled |
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326 | 326 | PythonQtClassInfo* info = _knownQtClasses.value(enumScope); |
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327 | 327 | if (info) { |
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328 | 328 | return isEnumType(info->metaObject(), enumName); |
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329 | 329 | } |
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330 | 330 | } |
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331 | 331 | } |
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332 | 332 | } |
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333 | 333 | return false; |
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334 | 334 | } |
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335 | 335 | |
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336 | 336 | PyObject* PythonQtPrivate::wrapQObject(QObject* obj) |
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337 | 337 | { |
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338 | 338 | if (!obj) { |
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339 | 339 | Py_INCREF(Py_None); |
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340 | 340 | return Py_None; |
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341 | 341 | } |
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342 | 342 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(obj); |
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343 | 343 | if (!wrap) { |
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344 | 344 | // smuggling it in... |
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345 | 345 | PythonQtClassInfo* classInfo = _knownQtClasses.value(obj->metaObject()->className()); |
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346 | 346 | if (!classInfo) { |
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347 | 347 | registerClass(obj->metaObject()); |
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348 | 348 | classInfo = _knownQtClasses.value(obj->metaObject()->className()); |
|
|
349 | 349 | } |
|
|
350 | 350 | wrap = createNewPythonQtInstanceWrapper(obj, classInfo); |
|
|
351 | 351 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
|
|
352 | 352 | } else { |
|
|
353 | 353 | Py_INCREF(wrap); |
|
|
354 | 354 | // mlabDebugConst("MLABPython","qobject wrapper reused " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
|
|
355 | 355 | } |
|
|
356 | 356 | return (PyObject*)wrap; |
|
|
357 | 357 | } |
|
|
358 | 358 | |
|
|
359 | 359 | PyObject* PythonQtPrivate::wrapPtr(void* ptr, const QByteArray& name) |
|
|
360 | 360 | { |
|
|
361 | 361 | if (!ptr) { |
|
|
362 | 362 | Py_INCREF(Py_None); |
|
|
363 | 363 | return Py_None; |
|
|
364 | 364 | } |
|
|
365 | 365 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(ptr); |
|
|
366 | 366 | if (!wrap) { |
|
|
367 | 367 | PythonQtClassInfo* info = _knownQtClasses.value(name); |
|
|
368 | 368 | if (!info) { |
|
|
369 | 369 | // we do not know the metaobject yet, but we might know it by it's name: |
|
|
370 | 370 | if (_knownQObjectClassNames.find(name)!=_knownQObjectClassNames.end()) { |
|
|
371 | 371 | // yes, we know it, so we can convert to QObject |
|
|
372 | 372 | QObject* qptr = (QObject*)ptr; |
|
|
373 | 373 | registerClass(qptr->metaObject()); |
|
|
374 | 374 | info = _knownQtClasses.value(qptr->metaObject()->className()); |
|
|
375 | 375 | } |
|
|
376 | 376 | } |
|
|
377 | 377 | if (info) { |
|
|
378 | 378 | QObject* qptr = (QObject*)ptr; |
|
|
379 | 379 | // if the object is a derived object, we want to switch the class info to the one of the derived class: |
|
|
380 | 380 | if (name!=(qptr->metaObject()->className())) { |
|
|
381 | 381 | registerClass(qptr->metaObject()); |
|
|
382 | 382 | info = _knownQtClasses.value(qptr->metaObject()->className()); |
|
|
383 | 383 | } |
|
|
384 | 384 | wrap = createNewPythonQtInstanceWrapper(qptr, info); |
|
|
385 | 385 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
|
|
386 | 386 | } else { |
|
|
387 | 387 | // maybe it is a PyObject, which we can return directly |
|
|
388 | 388 | if (name == "PyObject") { |
|
|
389 | 389 | PyObject* p = (PyObject*)ptr; |
|
|
390 | 390 | Py_INCREF(p); |
|
|
391 | 391 | return p; |
|
|
392 | 392 | } |
|
|
393 | 393 | // not a known QObject, so try our wrapper factory: |
|
|
394 | 394 | QObject* wrapper = NULL; |
|
|
395 | 395 | for (int i=0; i<_cppWrapperFactories.size(); i++) { |
|
|
396 | 396 | wrapper = _cppWrapperFactories.at(i)->create(name, ptr); |
|
|
397 | 397 | if (wrapper) { |
|
|
398 | 398 | break; |
|
|
399 | 399 | } |
|
|
400 | 400 | } |
|
|
401 | 401 | PythonQtClassInfo* info = _knownQtWrapperClasses.value(name); |
|
|
402 | 402 | if (!info) { |
|
|
403 | 403 | registerCPPClass(name.constData()); |
|
|
404 | 404 | info = _knownQtWrapperClasses.value(name); |
|
|
405 | 405 | } |
|
|
406 | 406 | if (wrapper && (info->metaObject() != wrapper->metaObject())) { |
|
|
407 | 407 | info->setMetaObject(wrapper->metaObject()); |
|
|
408 | 408 | } |
|
|
409 | 409 | wrap = createNewPythonQtInstanceWrapper(wrapper, info, ptr); |
|
|
410 | 410 | // mlabDebugConst("MLABPython","new c++ wrapper added " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
|
|
411 | 411 | } |
|
|
412 | 412 | } else { |
|
|
413 | 413 | Py_INCREF(wrap); |
|
|
414 | 414 | //mlabDebugConst("MLABPython","c++ wrapper reused " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
|
|
415 | 415 | } |
|
|
416 | 416 | return (PyObject*)wrap; |
|
|
417 | 417 | } |
|
|
418 | 418 | |
|
|
419 | 419 | PyObject* PythonQtPrivate::dummyTuple() { |
|
|
420 | 420 | static PyObject* dummyTuple = NULL; |
|
|
421 | 421 | if (dummyTuple==NULL) { |
|
|
422 | 422 | dummyTuple = PyTuple_New(1); |
|
|
423 | 423 | PyTuple_SET_ITEM(dummyTuple, 0 , PyString_FromString("dummy")); |
|
|
424 | 424 | } |
|
|
425 | 425 | return dummyTuple; |
|
|
426 | 426 | } |
|
|
427 | 427 | |
|
|
428 | 428 | |
|
|
429 | 429 | PythonQtInstanceWrapper* PythonQtPrivate::createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr) { |
|
|
430 | 430 | // call the associated class type to create a new instance... |
|
|
431 | 431 | PythonQtInstanceWrapper* result = (PythonQtInstanceWrapper*)PyObject_Call(info->pythonQtClassWrapper(), dummyTuple(), NULL); |
|
|
432 | 432 | |
|
|
433 | 433 | result->setQObject(obj); |
|
|
434 | 434 | result->_wrappedPtr = wrappedPtr; |
|
|
435 | 435 | result->_ownedByPythonQt = false; |
|
|
436 | 436 | result->_useQMetaTypeDestroy = false; |
|
|
437 | 437 | |
|
|
438 | 438 | if (wrappedPtr) { |
|
|
439 | 439 | _wrappedObjects.insert(wrappedPtr, result); |
|
|
440 | 440 | } else { |
|
|
441 | 441 | _wrappedObjects.insert(obj, result); |
|
|
442 | 442 | if (obj->parent()== NULL && _wrappedCB) { |
|
|
443 | 443 | // tell someone who is interested that the qobject is wrapped the first time, if it has no parent |
|
|
444 | 444 | (*_wrappedCB)(obj); |
|
|
445 | 445 | } |
|
|
446 | 446 | } |
|
|
447 | 447 | return result; |
|
|
448 | 448 | } |
|
|
449 | 449 | |
|
|
450 | 450 | PythonQtClassWrapper* PythonQtPrivate::createNewPythonQtClassWrapper(PythonQtClassInfo* info, const char* package) { |
|
|
451 | 451 | PythonQtClassWrapper* result; |
|
|
452 | 452 | |
|
|
453 | 453 | PyObject* className = PyString_FromString(info->className()); |
|
|
454 | 454 | |
|
|
455 | 455 | PyObject* baseClasses = PyTuple_New(1); |
|
|
456 | 456 | PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PythonQtInstanceWrapper_Type); |
|
|
457 | 457 | |
|
|
458 | 458 | PyObject* typeDict = PyDict_New(); |
|
|
459 | 459 | QByteArray moduleName("PythonQt"); |
|
|
460 | 460 | if (package && strcmp(package, "")!=0) { |
|
|
461 | 461 | moduleName += "."; |
|
|
462 | 462 | moduleName += package; |
|
|
463 | 463 | } |
|
|
464 | 464 | PyDict_SetItemString(typeDict, "__module__", PyString_FromString(moduleName.constData())); |
|
|
465 | 465 | |
|
|
466 | 466 | PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); |
|
|
467 | 467 | |
|
|
468 | 468 | // set the class info so that PythonQtClassWrapper_new can read it |
|
|
469 | 469 | _currentClassInfoForClassWrapperCreation = info; |
|
|
470 | 470 | // create the new type object by calling the type |
|
|
471 | 471 | result = (PythonQtClassWrapper *)PyObject_Call((PyObject *)&PythonQtClassWrapper_Type, args, NULL); |
|
|
472 | 472 | |
|
|
473 | 473 | Py_DECREF(baseClasses); |
|
|
474 | 474 | Py_DECREF(typeDict); |
|
|
475 | 475 | Py_DECREF(args); |
|
|
476 | 476 | Py_DECREF(className); |
|
|
477 | 477 | |
|
|
478 | 478 | return result; |
|
|
479 | 479 | } |
|
|
480 | 480 | |
|
|
481 | 481 | |
|
|
482 | 482 | PythonQtSignalReceiver* PythonQt::getSignalReceiver(QObject* obj) |
|
|
483 | 483 | { |
|
|
484 | 484 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
|
485 | 485 | if (!r) { |
|
|
486 | 486 | r = new PythonQtSignalReceiver(obj); |
|
|
487 | 487 | _p->_signalReceivers.insert(obj, r); |
|
|
488 | 488 | } |
|
|
489 | 489 | return r; |
|
|
490 | 490 | } |
|
|
491 | 491 | |
|
|
492 | 492 | bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) |
|
|
493 | 493 | { |
|
|
494 | 494 | bool flag = false; |
|
|
495 | 495 | PythonQtObjectPtr callable = lookupCallable(module, objectname); |
|
|
496 | 496 | if (callable) { |
|
|
497 | 497 | PythonQtSignalReceiver* r = getSignalReceiver(obj); |
|
|
498 | 498 | flag = r->addSignalHandler(signal, callable); |
|
|
499 | 499 | if (!flag) { |
|
|
500 | 500 | // signal not found |
|
|
501 | 501 | } |
|
|
502 | 502 | } else { |
|
|
503 | 503 | // callable not found |
|
|
504 | 504 | } |
|
|
505 | 505 | return flag; |
|
|
506 | 506 | } |
|
|
507 | 507 | |
|
|
508 | 508 | bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* receiver) |
|
|
509 | 509 | { |
|
|
510 | 510 | bool flag = false; |
|
|
511 | 511 | PythonQtSignalReceiver* r = getSignalReceiver(obj); |
|
|
512 | 512 | if (r) { |
|
|
513 | 513 | flag = r->addSignalHandler(signal, receiver); |
|
|
514 | 514 | } |
|
|
515 | 515 | return flag; |
|
|
516 | 516 | } |
|
|
517 | 517 | |
|
|
518 | 518 | bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) |
|
|
519 | 519 | { |
|
|
520 | 520 | bool flag = false; |
|
|
521 | 521 | PythonQtObjectPtr callable = lookupCallable(module, objectname); |
|
|
522 | 522 | if (callable) { |
|
|
523 | 523 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
|
524 | 524 | if (r) { |
|
|
525 | 525 | flag = r->removeSignalHandler(signal, callable); |
|
|
526 | 526 | } |
|
|
527 | 527 | } else { |
|
|
528 | 528 | // callable not found |
|
|
529 | 529 | } |
|
|
530 | 530 | return flag; |
|
|
531 | 531 | } |
|
|
532 | 532 | |
|
|
533 | 533 | bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver) |
|
|
534 | 534 | { |
|
|
535 | 535 | bool flag = false; |
|
|
536 | 536 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
|
537 | 537 | if (r) { |
|
|
538 | 538 | flag = r->removeSignalHandler(signal, receiver); |
|
|
539 | 539 | } |
|
|
540 | 540 | return flag; |
|
|
541 | 541 | } |
|
|
542 | 542 | |
|
|
543 | 543 | PythonQtObjectPtr PythonQt::lookupCallable(PyObject* module, const QString& name) |
|
|
544 | 544 | { |
|
|
545 | 545 | PythonQtObjectPtr p = lookupObject(module, name); |
|
|
546 | 546 | if (p) { |
|
|
547 | 547 | if (PyCallable_Check(p)) { |
|
|
548 | 548 | return p; |
|
|
549 | 549 | } |
|
|
550 | 550 | } |
|
|
551 | 551 | PyErr_Clear(); |
|
|
552 | 552 | return NULL; |
|
|
553 | 553 | } |
|
|
554 | 554 | |
|
|
555 | 555 | PythonQtObjectPtr PythonQt::lookupObject(PyObject* module, const QString& name) |
|
|
556 | 556 | { |
|
|
557 | 557 | QStringList l = name.split('.'); |
|
|
558 | 558 | PythonQtObjectPtr p = module; |
|
|
559 | 559 | PythonQtObjectPtr prev; |
|
|
560 | 560 | QString s; |
|
|
561 | 561 | QByteArray b; |
|
|
562 | 562 | for (QStringList::ConstIterator i = l.begin(); i!=l.end() && p; ++i) { |
|
|
563 | 563 | prev = p; |
|
|
564 | 564 | b = (*i).toLatin1(); |
|
|
565 | 565 | p.setNewRef(PyObject_GetAttrString(p, b.data())); |
|
|
566 | 566 | } |
|
|
567 | 567 | PyErr_Clear(); |
|
|
568 | 568 | return p; |
|
|
569 | 569 | } |
|
|
570 | 570 | |
|
|
571 | 571 | PythonQtObjectPtr PythonQt::getMainModule() { |
|
|
572 | 572 | //both borrowed |
|
|
573 | 573 | PythonQtObjectPtr dict = PyImport_GetModuleDict(); |
|
|
574 | 574 | return PyDict_GetItemString(dict, "__main__"); |
|
|
575 | 575 | } |
|
|
576 | 576 | |
|
|
577 | 577 | QVariant PythonQt::evalCode(PyObject* module, PyObject* pycode) { |
|
|
578 | 578 | QVariant result; |
|
|
579 | 579 | if (pycode) { |
|
|
580 | 580 | PyObject* r = PyEval_EvalCode((PyCodeObject*)pycode, PyModule_GetDict((PyObject*)module) , PyModule_GetDict((PyObject*)module)); |
|
|
581 | 581 | if (r) { |
|
|
582 | 582 | result = PythonQtConv::PyObjToQVariant(r); |
|
|
583 | 583 | Py_DECREF(r); |
|
|
584 | 584 | } else { |
|
|
585 | 585 | handleError(); |
|
|
586 | 586 | } |
|
|
587 | 587 | } else { |
|
|
588 | 588 | handleError(); |
|
|
589 | 589 | } |
|
|
590 | 590 | return result; |
|
|
591 | 591 | } |
|
|
592 | 592 | |
|
|
593 | 593 | QVariant PythonQt::evalScript(PyObject* module, const QString& script, int start) |
|
|
594 | 594 | { |
|
|
595 | 595 | QVariant result; |
|
|
596 | 596 | PythonQtObjectPtr p; |
|
|
597 | 597 | p.setNewRef(PyRun_String(script.toLatin1().data(), start, PyModule_GetDict(module), PyModule_GetDict(module))); |
|
|
598 | 598 | if (p) { |
|
|
599 | 599 | result = PythonQtConv::PyObjToQVariant(p); |
|
|
600 | 600 | } else { |
|
|
601 | 601 | handleError(); |
|
|
602 | 602 | } |
|
|
603 | 603 | return result; |
|
|
604 | 604 | } |
|
|
605 | 605 | |
|
|
606 | 606 | void PythonQt::evalFile(PyObject* module, const QString& filename) |
|
|
607 | 607 | { |
|
|
608 | 608 | PythonQtObjectPtr code = parseFile(filename); |
|
|
609 | 609 | if (code) { |
|
|
610 | 610 | evalCode(module, code); |
|
|
611 | 611 | } else { |
|
|
612 | 612 | handleError(); |
|
|
613 | 613 | } |
|
|
614 | 614 | } |
|
|
615 | 615 | |
|
|
616 | 616 | PythonQtObjectPtr PythonQt::parseFile(const QString& filename) |
|
|
617 | 617 | { |
|
|
618 | 618 | PythonQtObjectPtr p; |
|
|
619 | 619 | p.setNewRef(PythonQtImport::getCodeFromPyc(filename)); |
|
|
620 | 620 | if (!p) { |
|
|
621 | 621 | handleError(); |
|
|
622 | 622 | } |
|
|
623 | 623 | return p; |
|
|
624 | 624 | } |
|
|
625 | 625 | |
|
|
626 | 626 | PythonQtObjectPtr PythonQt::createModuleFromFile(const QString& name, const QString& filename) |
|
|
627 | 627 | { |
|
|
628 | 628 | PythonQtObjectPtr code = parseFile(filename); |
|
|
629 | 629 | PythonQtObjectPtr module = _p->createModule(name, code); |
|
|
630 | 630 | return module; |
|
|
631 | 631 | } |
|
|
632 | 632 | |
|
|
633 | 633 | PythonQtObjectPtr PythonQt::createModuleFromScript(const QString& name, const QString& script) |
|
|
634 | 634 | { |
|
|
635 | 635 | PyErr_Clear(); |
|
|
636 | 636 | QString scriptCode = script; |
|
|
637 | 637 | if (scriptCode.isEmpty()) { |
|
|
638 | 638 | // we always need at least a linefeed |
|
|
639 | 639 | scriptCode = "\n"; |
|
|
640 | 640 | } |
|
|
641 | 641 | PythonQtObjectPtr pycode; |
|
|
642 | 642 | pycode.setNewRef(Py_CompileString((char*)scriptCode.toLatin1().data(), "", Py_file_input)); |
|
|
643 | 643 | PythonQtObjectPtr module = _p->createModule(name, pycode); |
|
|
644 | 644 | return module; |
|
|
645 | 645 | } |
|
|
646 | 646 | |
|
|
647 | 647 | PythonQtObjectPtr PythonQt::createUniqueModule() |
|
|
648 | 648 | { |
|
|
649 | 649 | static QString pyQtStr("PythonQt_module"); |
|
|
650 | 650 | QString moduleName = pyQtStr+QString::number(_uniqueModuleCount++); |
|
|
651 | 651 | return createModuleFromScript(moduleName); |
|
|
652 | 652 | } |
|
|
653 | 653 | |
|
|
654 | 654 | void PythonQt::addObject(PyObject* module, const QString& name, QObject* object) |
|
|
655 | 655 | { |
|
|
656 | 656 | PyModule_AddObject(module, name.toLatin1().data(), _p->wrapQObject(object)); |
|
|
657 | 657 | } |
|
|
658 | 658 | |
|
|
659 | 659 | void PythonQt::addVariable(PyObject* module, const QString& name, const QVariant& v) |
|
|
660 | 660 | { |
|
|
661 | 661 | PyModule_AddObject(module, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); |
|
|
662 | 662 | } |
|
|
663 | 663 | |
|
|
664 | 664 | void PythonQt::removeVariable(PyObject* module, const QString& name) |
|
|
665 | 665 | { |
|
|
666 | 666 | PyObject_DelAttrString(module, name.toLatin1().data()); |
|
|
667 | 667 | } |
|
|
668 | 668 | |
|
|
669 | 669 | QVariant PythonQt::getVariable(PyObject* module, const QString& objectname) |
|
|
670 | 670 | { |
|
|
671 | 671 | QVariant result; |
|
|
672 | 672 | PythonQtObjectPtr obj = lookupObject(module, objectname); |
|
|
673 | 673 | if (obj) { |
|
|
674 | 674 | result = PythonQtConv::PyObjToQVariant(obj); |
|
|
675 | 675 | } |
|
|
676 | 676 | return result; |
|
|
677 | 677 | } |
|
|
678 | 678 | |
|
|
679 | 679 | QStringList PythonQt::introspection(PyObject* module, const QString& objectname, PythonQt::ObjectType type) |
|
|
680 | 680 | { |
|
|
681 | 681 | QStringList results; |
|
|
682 | 682 | |
|
|
683 | 683 | PythonQtObjectPtr object; |
|
|
684 | 684 | if (objectname.isEmpty()) { |
|
|
685 | 685 | object = module; |
|
|
686 | 686 | } else { |
|
|
687 | 687 | object = lookupObject(module, objectname); |
|
|
688 | 688 | if (!object && type == CallOverloads) { |
|
|
689 | 689 | PyObject* dict = lookupObject(module, "__builtins__"); |
|
|
690 | 690 | if (dict) { |
|
|
691 | 691 | object = PyDict_GetItemString(dict, objectname.toLatin1().constData()); |
|
|
692 | 692 | } |
|
|
693 | 693 | } |
|
|
694 | 694 | } |
|
|
695 | 695 | |
|
|
696 | 696 | if (object) { |
|
|
697 | 697 | if (type == CallOverloads) { |
|
|
698 | 698 | if (PythonQtSlotFunction_Check(object)) { |
|
|
699 | 699 | PythonQtSlotFunctionObject* o = (PythonQtSlotFunctionObject*)object.object(); |
|
|
700 | 700 | PythonQtSlotInfo* info = o->m_ml; |
|
|
701 | 701 | |
|
|
702 | 702 | while (info) { |
|
|
703 |
results << info->fullSignature( |
|
|
|
703 | results << info->fullSignature(); | |
|
|
704 | 704 | info = info->nextInfo(); |
|
|
705 | 705 | } |
|
|
706 | 706 | } else if (object->ob_type == &PythonQtClassWrapper_Type) { |
|
|
707 | 707 | PythonQtClassWrapper* o = (PythonQtClassWrapper*)object.object(); |
|
|
708 | 708 | PythonQtSlotInfo* info = o->classInfo()->constructors(); |
|
|
709 | 709 | |
|
|
710 | 710 | while (info) { |
|
|
711 |
results << info->fullSignature( |
|
|
|
711 | results << info->fullSignature(); | |
|
|
712 | 712 | info = info->nextInfo(); |
|
|
713 | 713 | } |
|
|
714 | 714 | } else { |
|
|
715 | 715 | //TODO: use pydoc! |
|
|
716 | 716 | PyObject* doc = PyObject_GetAttrString(object, "__doc__"); |
|
|
717 | 717 | if (doc) { |
|
|
718 | 718 | results << PyString_AsString(doc); |
|
|
719 | 719 | Py_DECREF(doc); |
|
|
720 | 720 | } |
|
|
721 | 721 | } |
|
|
722 | 722 | } else { |
|
|
723 | 723 | PyObject* keys = PyObject_Dir(object); |
|
|
724 | 724 | if (keys) { |
|
|
725 | 725 | int count = PyList_Size(keys); |
|
|
726 | 726 | PyObject* key; |
|
|
727 | 727 | PyObject* value; |
|
|
728 | 728 | QString keystr; |
|
|
729 | 729 | for (int i = 0;i<count;i++) { |
|
|
730 | 730 | key = PyList_GetItem(keys,i); |
|
|
731 | 731 | value = PyObject_GetAttr(object, key); |
|
|
732 | 732 | if (!value) continue; |
|
|
733 | 733 | keystr = PyString_AsString(key); |
|
|
734 | 734 | static const QString underscoreStr("__tmp"); |
|
|
735 | 735 | if (!keystr.startsWith(underscoreStr)) { |
|
|
736 | 736 | switch (type) { |
|
|
737 | 737 | case Anything: |
|
|
738 | 738 | results << keystr; |
|
|
739 | 739 | break; |
|
|
740 | 740 | case Class: |
|
|
741 | 741 | if (value->ob_type == &PyClass_Type) { |
|
|
742 | 742 | results << keystr; |
|
|
743 | 743 | } |
|
|
744 | 744 | break; |
|
|
745 | 745 | case Variable: |
|
|
746 | 746 | if (value->ob_type != &PyClass_Type |
|
|
747 | 747 | && value->ob_type != &PyCFunction_Type |
|
|
748 | 748 | && value->ob_type != &PyFunction_Type |
|
|
749 | 749 | && value->ob_type != &PyModule_Type |
|
|
750 | 750 | ) { |
|
|
751 | 751 | results << keystr; |
|
|
752 | 752 | } |
|
|
753 | 753 | break; |
|
|
754 | 754 | case Function: |
|
|
755 | 755 | if (value->ob_type == &PyFunction_Type || |
|
|
756 | 756 | value->ob_type == &PyMethod_Type |
|
|
757 | 757 | ) { |
|
|
758 | 758 | results << keystr; |
|
|
759 | 759 | } |
|
|
760 | 760 | break; |
|
|
761 | 761 | case Module: |
|
|
762 | 762 | if (value->ob_type == &PyModule_Type) { |
|
|
763 | 763 | results << keystr; |
|
|
764 | 764 | } |
|
|
765 | 765 | break; |
|
|
766 | 766 | default: |
|
|
767 | 767 | std::cerr << "PythonQt: introspection: unknown case" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
|
|
768 | 768 | } |
|
|
769 | 769 | } |
|
|
770 | 770 | Py_DECREF(value); |
|
|
771 | 771 | } |
|
|
772 | 772 | Py_DECREF(keys); |
|
|
773 | 773 | } |
|
|
774 | 774 | } |
|
|
775 | 775 | } |
|
|
776 | 776 | return results; |
|
|
777 | 777 | } |
|
|
778 | 778 | |
|
|
779 | 779 | QVariant PythonQt::call(PyObject* module, const QString& name, const QVariantList& args) |
|
|
780 | 780 | { |
|
|
781 | 781 | QVariant r; |
|
|
782 | 782 | |
|
|
783 | 783 | PythonQtObjectPtr callable = lookupCallable(module, name); |
|
|
784 | 784 | if (callable) { |
|
|
785 | 785 | PythonQtObjectPtr pargs; |
|
|
786 | 786 | int count = args.size(); |
|
|
787 | 787 | if (count>0) { |
|
|
788 | 788 | pargs.setNewRef(PyTuple_New(count)); |
|
|
789 | 789 | } |
|
|
790 | 790 | bool err = false; |
|
|
791 | 791 | // transform QVariants to Python |
|
|
792 | 792 | for (int i = 0; i < count; i++) { |
|
|
793 | 793 | PyObject* arg = PythonQtConv::QVariantToPyObject(args.at(i)); |
|
|
794 | 794 | if (arg) { |
|
|
795 | 795 | // steals reference, no unref |
|
|
796 | 796 | PyTuple_SetItem(pargs, i,arg); |
|
|
797 | 797 | } else { |
|
|
798 | 798 | err = true; |
|
|
799 | 799 | break; |
|
|
800 | 800 | } |
|
|
801 | 801 | } |
|
|
802 | 802 | |
|
|
803 | 803 | if (!err) { |
|
|
804 | 804 | PyErr_Clear(); |
|
|
805 | 805 | PythonQtObjectPtr result; |
|
|
806 | 806 | result.setNewRef(PyObject_CallObject(callable, pargs)); |
|
|
807 | 807 | if (result) { |
|
|
808 | 808 | // ok |
|
|
809 | 809 | r = PythonQtConv::PyObjToQVariant(result); |
|
|
810 | 810 | } else { |
|
|
811 | 811 | PythonQt::self()->handleError(); |
|
|
812 | 812 | } |
|
|
813 | 813 | } |
|
|
814 | 814 | } |
|
|
815 | 815 | return r; |
|
|
816 | 816 | } |
|
|
817 | 817 | |
|
|
818 | 818 | void PythonQt::addInstanceDecorators(QObject* o) |
|
|
819 | 819 | { |
|
|
820 | 820 | _p->addDecorators(o, PythonQtPrivate::InstanceDecorator); |
|
|
821 | 821 | } |
|
|
822 | 822 | |
|
|
823 | 823 | void PythonQt::addClassDecorators(QObject* o) |
|
|
824 | 824 | { |
|
|
825 | 825 | _p->addDecorators(o, PythonQtPrivate::StaticDecorator | PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); |
|
|
826 | 826 | } |
|
|
827 | 827 | |
|
|
828 | 828 | void PythonQt::addDecorators(QObject* o) |
|
|
829 | 829 | { |
|
|
830 | 830 | _p->addDecorators(o, PythonQtPrivate::AllDecorators); |
|
|
831 | 831 | } |
|
|
832 | 832 | |
|
|
833 | 833 | void PythonQt::registerQObjectClassNames(const QStringList& names) |
|
|
834 | 834 | { |
|
|
835 | 835 | _p->registerQObjectClassNames(names); |
|
|
836 | 836 | } |
|
|
837 | 837 | |
|
|
838 | 838 | void PythonQt::setImporter(PythonQtImportFileInterface* importInterface) |
|
|
839 | 839 | { |
|
|
840 | 840 | PythonQtImport::init(); |
|
|
841 | 841 | _p->_importInterface = importInterface; |
|
|
842 | 842 | } |
|
|
843 | 843 | |
|
|
844 | 844 | void PythonQt::setImporterIgnorePaths(const QStringList& paths) |
|
|
845 | 845 | { |
|
|
846 | 846 | _p->_importIgnorePaths = paths; |
|
|
847 | 847 | } |
|
|
848 | 848 | |
|
|
849 | 849 | const QStringList& PythonQt::getImporterIgnorePaths() |
|
|
850 | 850 | { |
|
|
851 | 851 | return _p->_importIgnorePaths; |
|
|
852 | 852 | } |
|
|
853 | 853 | |
|
|
854 | 854 | void PythonQt::addWrapperFactory(PythonQtCppWrapperFactory* factory) |
|
|
855 | 855 | { |
|
|
856 | 856 | _p->_cppWrapperFactories.append(factory); |
|
|
857 | 857 | } |
|
|
858 | 858 | |
|
|
859 | 859 | //--------------------------------------------------------------------------------------------------- |
|
|
860 | 860 | PythonQtPrivate::PythonQtPrivate() |
|
|
861 | 861 | { |
|
|
862 | 862 | _importInterface = NULL; |
|
|
863 | 863 | _defaultImporter = new PythonQtQFileImporter; |
|
|
864 | 864 | _noLongerWrappedCB = NULL; |
|
|
865 | 865 | _wrappedCB = NULL; |
|
|
866 | 866 | _currentClassInfoForClassWrapperCreation = NULL; |
|
|
867 | 867 | } |
|
|
868 | 868 | |
|
|
869 | 869 | PythonQtClassInfo* PythonQtPrivate::currentClassInfoForClassWrapperCreation() |
|
|
870 | 870 | { |
|
|
871 | 871 | PythonQtClassInfo* info = _currentClassInfoForClassWrapperCreation; |
|
|
872 | 872 | _currentClassInfoForClassWrapperCreation = NULL; |
|
|
873 | 873 | return info; |
|
|
874 | 874 | } |
|
|
875 | 875 | |
|
|
876 | 876 | void PythonQtPrivate::addDecorators(QObject* o, int decoTypes) |
|
|
877 | 877 | { |
|
|
878 | 878 | o->setParent(this); |
|
|
879 | 879 | int numMethods = o->metaObject()->methodCount(); |
|
|
880 | 880 | for (int i = 0; i < numMethods; i++) { |
|
|
881 | 881 | QMetaMethod m = o->metaObject()->method(i); |
|
|
882 | 882 | if ((m.methodType() == QMetaMethod::Method || |
|
|
883 | 883 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
884 | 884 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m); |
|
|
885 | 885 | if (qstrncmp(m.signature(), "new_", 4)==0) { |
|
|
886 | 886 | if ((decoTypes & ConstructorDecorator) == 0) continue; |
|
|
887 | 887 | // either it returns a * or a QVariant and the name starts with "new_" |
|
|
888 | 888 | bool isVariantReturn = info->parameters().at(0).typeId == PythonQtMethodInfo::Variant; |
|
|
889 | 889 | if ((info->parameters().at(0).isPointer || isVariantReturn)) { |
|
|
890 | 890 | QByteArray signature = m.signature(); |
|
|
891 | 891 | QByteArray nameOfClass = signature.mid(4, signature.indexOf('(')-4); |
|
|
892 | 892 | PythonQtSlotInfo* prev = _constructorSlots.value(nameOfClass); |
|
|
893 | 893 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
|
894 | 894 | if (prev) { |
|
|
895 | 895 | newSlot->setNextInfo(prev->nextInfo()); |
|
|
896 | 896 | prev->setNextInfo(newSlot); |
|
|
897 | 897 | } else { |
|
|
898 | 898 | _constructorSlots.insert(nameOfClass, newSlot); |
|
|
899 | 899 | } |
|
|
900 | 900 | } |
|
|
901 | 901 | } else if (qstrncmp(m.signature(), "delete_", 7)==0) { |
|
|
902 | 902 | if ((decoTypes & DestructorDecorator) == 0) continue; |
|
|
903 | 903 | QByteArray signature = m.signature(); |
|
|
904 | 904 | QByteArray nameOfClass = signature.mid(7, signature.indexOf('(')-7); |
|
|
905 | 905 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
|
906 | 906 | _destructorSlots.insert(nameOfClass, newSlot); |
|
|
907 | 907 | } else if (qstrncmp(m.signature(), "static_", 7)==0) { |
|
|
908 | 908 | if ((decoTypes & StaticDecorator) == 0) continue; |
|
|
909 | 909 | QByteArray signature = m.signature(); |
|
|
910 | 910 | QByteArray nameOfClass = signature.mid(signature.indexOf('_')+1); |
|
|
911 | 911 | nameOfClass = nameOfClass.mid(0, nameOfClass.indexOf('_')); |
|
|
912 | 912 | PythonQtSlotInfo* slotCopy = new PythonQtSlotInfo(m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
|
913 | 913 | _knownQtDecoratorSlots.insert(nameOfClass, slotCopy); |
|
|
914 | 914 | } else { |
|
|
915 | 915 | if ((decoTypes & InstanceDecorator) == 0) continue; |
|
|
916 | 916 | if (info->parameters().count()>1) { |
|
|
917 | 917 | PythonQtMethodInfo::ParameterInfo p = info->parameters().at(1); |
|
|
918 | 918 | if (p.isPointer) { |
|
|
919 | 919 | PythonQtSlotInfo* slotCopy = new PythonQtSlotInfo(m, i, o, PythonQtSlotInfo::InstanceDecorator); |
|
|
920 | 920 | _knownQtDecoratorSlots.insert(p.name, slotCopy); |
|
|
921 | 921 | } |
|
|
922 | 922 | } |
|
|
923 | 923 | } |
|
|
924 | 924 | } |
|
|
925 | 925 | } |
|
|
926 | 926 | } |
|
|
927 | 927 | |
|
|
928 | 928 | void PythonQtPrivate::registerQObjectClassNames(const QStringList& names) |
|
|
929 | 929 | { |
|
|
930 | 930 | foreach(QString name, names) { |
|
|
931 | 931 | _knownQObjectClassNames.insert(name.toLatin1(), true); |
|
|
932 | 932 | } |
|
|
933 | 933 | } |
|
|
934 | 934 | |
|
|
935 | 935 | QList<PythonQtSlotInfo*> PythonQtPrivate::getDecoratorSlots(const QByteArray& className) |
|
|
936 | 936 | { |
|
|
937 | 937 | return _knownQtDecoratorSlots.values(className); |
|
|
938 | 938 | } |
|
|
939 | 939 | |
|
|
940 | 940 | void PythonQtPrivate::removeSignalEmitter(QObject* obj) |
|
|
941 | 941 | { |
|
|
942 | 942 | _signalReceivers.remove(obj); |
|
|
943 | 943 | } |
|
|
944 | 944 | |
|
|
945 | 945 | bool PythonQt::handleError() |
|
|
946 | 946 | { |
|
|
947 | 947 | bool flag = false; |
|
|
948 | 948 | if (PyErr_Occurred()) { |
|
|
949 | 949 | |
|
|
950 | 950 | // currently we just print the error and the stderr handler parses the errors |
|
|
951 | 951 | PyErr_Print(); |
|
|
952 | 952 | |
|
|
953 | 953 | /* |
|
|
954 | 954 | // EXTRA: the format of the ptype and ptraceback is not really documented, so I use PyErr_Print() above |
|
|
955 | 955 | PyObject *ptype; |
|
|
956 | 956 | PyObject *pvalue; |
|
|
957 | 957 | PyObject *ptraceback; |
|
|
958 | 958 | PyErr_Fetch( &ptype, &pvalue, &ptraceback); |
|
|
959 | 959 | |
|
|
960 | 960 | Py_XDECREF(ptype); |
|
|
961 | 961 | Py_XDECREF(pvalue); |
|
|
962 | 962 | Py_XDECREF(ptraceback); |
|
|
963 | 963 | */ |
|
|
964 | 964 | PyErr_Clear(); |
|
|
965 | 965 | flag = true; |
|
|
966 | 966 | } |
|
|
967 | 967 | return flag; |
|
|
968 | 968 | } |
|
|
969 | 969 | |
|
|
970 | 970 | void PythonQt::addSysPath(const QString& path) |
|
|
971 | 971 | { |
|
|
972 | 972 | PythonQtObjectPtr sys; |
|
|
973 | 973 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
|
974 | 974 | PythonQtObjectPtr obj = lookupObject(sys, "path"); |
|
|
975 | 975 | PyList_Insert(obj, 0, PythonQtConv::QStringToPyObject(path)); |
|
|
976 | 976 | } |
|
|
977 | 977 | |
|
|
978 | 978 | void PythonQt::overwriteSysPath(const QStringList& paths) |
|
|
979 | 979 | { |
|
|
980 | 980 | PythonQtObjectPtr sys; |
|
|
981 | 981 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
|
982 | 982 | PyModule_AddObject(sys, "path", PythonQtConv::QStringListToPyList(paths)); |
|
|
983 | 983 | } |
|
|
984 | 984 | |
|
|
985 | 985 | void PythonQt::setModuleImportPath(PyObject* module, const QStringList& paths) |
|
|
986 | 986 | { |
|
|
987 | 987 | PyModule_AddObject(module, "__path__", PythonQtConv::QStringListToPyList(paths)); |
|
|
988 | 988 | } |
|
|
989 | 989 | |
|
|
990 | 990 | void PythonQt::stdOutRedirectCB(const QString& str) |
|
|
991 | 991 | { |
|
|
992 | 992 | emit PythonQt::self()->pythonStdOut(str); |
|
|
993 | 993 | } |
|
|
994 | 994 | |
|
|
995 | 995 | void PythonQt::stdErrRedirectCB(const QString& str) |
|
|
996 | 996 | { |
|
|
997 | 997 | emit PythonQt::self()->pythonStdErr(str); |
|
|
998 | 998 | } |
|
|
999 | 999 | |
|
|
1000 | 1000 | void PythonQt::setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb) |
|
|
1001 | 1001 | { |
|
|
1002 | 1002 | _p->_wrappedCB = cb; |
|
|
1003 | 1003 | } |
|
|
1004 | 1004 | |
|
|
1005 | 1005 | void PythonQt::setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb) |
|
|
1006 | 1006 | { |
|
|
1007 | 1007 | _p->_noLongerWrappedCB = cb; |
|
|
1008 | 1008 | } |
|
|
1009 | 1009 | |
|
|
1010 | 1010 | |
|
|
1011 | 1011 | |
|
|
1012 | 1012 | static PyMethodDef PythonQtMethods[] = { |
|
|
1013 | 1013 | {NULL, NULL, 0, NULL} |
|
|
1014 | 1014 | }; |
|
|
1015 | 1015 | |
|
|
1016 | 1016 | void PythonQt::initPythonQtModule(bool redirectStdOut) |
|
|
1017 | 1017 | { |
|
|
1018 | 1018 | _p->_pythonQtModule = Py_InitModule("PythonQt", PythonQtMethods); |
|
|
1019 | 1019 | |
|
|
1020 | 1020 | if (redirectStdOut) { |
|
|
1021 | 1021 | PythonQtObjectPtr sys; |
|
|
1022 | 1022 | PythonQtObjectPtr out; |
|
|
1023 | 1023 | PythonQtObjectPtr err; |
|
|
1024 | 1024 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
|
1025 | 1025 | // create a redirection object for stdout and stderr |
|
|
1026 | 1026 | out = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); |
|
|
1027 | 1027 | ((PythonQtStdOutRedirect*)out.object())->_cb = stdOutRedirectCB; |
|
|
1028 | 1028 | err = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); |
|
|
1029 | 1029 | ((PythonQtStdOutRedirect*)err.object())->_cb = stdErrRedirectCB; |
|
|
1030 | 1030 | // replace the built in file objects with our own objects |
|
|
1031 | 1031 | PyModule_AddObject(sys, "stdout", out); |
|
|
1032 | 1032 | PyModule_AddObject(sys, "stderr", err); |
|
|
1033 | 1033 | } |
|
|
1034 | 1034 | } |
|
|
1035 | 1035 | |
|
|
1036 | 1036 | void PythonQt::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator) |
|
|
1037 | 1037 | { |
|
|
1038 | 1038 | _p->registerCPPClass(typeName, parentTypeName, package, wrapperCreator); |
|
|
1039 | 1039 | } |
|
|
1040 | 1040 | |
|
|
1041 | 1041 | |
|
|
1042 | 1042 | void PythonQtPrivate::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator) |
|
|
1043 | 1043 | { |
|
|
1044 | 1044 | PythonQtClassInfo* info = _knownQtWrapperClasses.value(typeName); |
|
|
1045 | 1045 | if (!info) { |
|
|
1046 | 1046 | info = createPythonQtClassInfo(NULL, typeName, package); |
|
|
1047 | 1047 | _knownQtWrapperClasses.insert(typeName, info); |
|
|
1048 | 1048 | } |
|
|
1049 | 1049 | if (parentTypeName) { |
|
|
1050 | 1050 | info->setWrappedParentClassName(parentTypeName); |
|
|
1051 | 1051 | } |
|
|
1052 | 1052 | if (wrapperCreator) { |
|
|
1053 | 1053 | info->setDecoratorProvider(wrapperCreator); |
|
|
1054 | 1054 | } |
|
|
1055 | 1055 | } |
|
|
1056 | 1056 | |
|
|
1057 | 1057 | PyObject* PythonQtPrivate::packageByName(const char* name) |
|
|
1058 | 1058 | { |
|
|
1059 | 1059 | if (name==NULL || name[0]==0) { |
|
|
1060 | 1060 | return _pythonQtModule; |
|
|
1061 | 1061 | } |
|
|
1062 | 1062 | PyObject* v = _packages.value(name); |
|
|
1063 | 1063 | if (!v) { |
|
|
1064 | 1064 | v = PyImport_AddModule((QByteArray("PythonQt.") + name).constData()); |
|
|
1065 | 1065 | _packages.insert(name, v); |
|
|
1066 | 1066 | // AddObject steals the reference, so increment it! |
|
|
1067 | 1067 | Py_INCREF(v); |
|
|
1068 | 1068 | PyModule_AddObject(_pythonQtModule, name, v); |
|
|
1069 | 1069 | } |
|
|
1070 | 1070 | return v; |
|
|
1071 | 1071 | } |
|
|
1072 | 1072 | |
|
|
1073 | 1073 | |
|
|
1074 | 1074 | PyObject* PythonQt::helpCalled(PythonQtClassInfo* info) |
|
|
1075 | 1075 | { |
|
|
1076 | 1076 | if (_p->_initFlags & ExternalHelp) { |
|
|
1077 | 1077 | emit pythonHelpRequest(QByteArray(info->className())); |
|
|
1078 | 1078 | return Py_BuildValue(""); |
|
|
1079 | 1079 | } else { |
|
|
1080 | 1080 | return PyString_FromString(info->help().toLatin1().data()); |
|
|
1081 | 1081 | } |
|
|
1082 | 1082 | } |
|
|
1083 | 1083 | |
|
|
1084 | 1084 | void PythonQtPrivate::removeWrapperPointer(void* obj) |
|
|
1085 | 1085 | { |
|
|
1086 | 1086 | _wrappedObjects.remove(obj); |
|
|
1087 | 1087 | } |
|
|
1088 | 1088 | |
|
|
1089 | 1089 | void PythonQtPrivate::addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper) |
|
|
1090 | 1090 | { |
|
|
1091 | 1091 | _wrappedObjects.insert(obj, wrapper); |
|
|
1092 | 1092 | } |
|
|
1093 | 1093 | |
|
|
1094 | 1094 | PythonQtInstanceWrapper* PythonQtPrivate::findWrapperAndRemoveUnused(void* obj) |
|
|
1095 | 1095 | { |
|
|
1096 | 1096 | PythonQtInstanceWrapper* wrap = _wrappedObjects.value(obj); |
|
|
1097 | 1097 | if (wrap && !wrap->_wrappedPtr && wrap->_obj == NULL) { |
|
|
1098 | 1098 | // this is a wrapper whose QObject was already removed due to destruction |
|
|
1099 | 1099 | // so the obj pointer has to be a new QObject with the same address... |
|
|
1100 | 1100 | // we remove the old one and set the copy to NULL |
|
|
1101 | 1101 | wrap->_objPointerCopy = NULL; |
|
|
1102 | 1102 | removeWrapperPointer(obj); |
|
|
1103 | 1103 | wrap = NULL; |
|
|
1104 | 1104 | } |
|
|
1105 | 1105 | return wrap; |
|
|
1106 | 1106 | } |
|
|
1107 | 1107 | |
|
|
1108 | 1108 | PythonQtObjectPtr PythonQtPrivate::createModule(const QString& name, PyObject* pycode) |
|
|
1109 | 1109 | { |
|
|
1110 | 1110 | PythonQtObjectPtr result; |
|
|
1111 | 1111 | if (pycode) { |
|
|
1112 | 1112 | result.setNewRef(PyImport_ExecCodeModule((char*)name.toLatin1().data(), pycode)); |
|
|
1113 | 1113 | } else { |
|
|
1114 | 1114 | PythonQt::self()->handleError(); |
|
|
1115 | 1115 | } |
|
|
1116 | 1116 | return result; |
|
|
1117 | 1117 | } |
| @@ -1,658 +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 | 57 | _pythonQtClassWrapper = NULL; |
|
|
58 | 58 | if (wrappedClassName.isEmpty()) { |
|
|
59 | 59 | _metaTypeId = -1; |
|
|
60 | 60 | } else { |
|
|
61 | 61 | _metaTypeId = QMetaType::type(wrappedClassName); |
|
|
62 | 62 | } |
|
|
63 | 63 | } |
|
|
64 | 64 | |
|
|
65 | 65 | PythonQtClassInfo::~PythonQtClassInfo() |
|
|
66 | 66 | { |
|
|
67 | 67 | clearCachedMembers(); |
|
|
68 | 68 | } |
|
|
69 | 69 | |
|
|
70 | 70 | void PythonQtClassInfo::clearCachedMembers() |
|
|
71 | 71 | { |
|
|
72 | 72 | QHashIterator<QByteArray, PythonQtMemberInfo> i(_cachedMembers); |
|
|
73 | 73 | while (i.hasNext()) { |
|
|
74 | 74 | PythonQtMemberInfo member = i.next().value(); |
|
|
75 | 75 | if (member._type== PythonQtMemberInfo::Slot) { |
|
|
76 | 76 | PythonQtSlotInfo* info = member._slot; |
|
|
77 | 77 | while (info) { |
|
|
78 | 78 | PythonQtSlotInfo* next = info->nextInfo(); |
|
|
79 | 79 | delete info; |
|
|
80 | 80 | info = next; |
|
|
81 | 81 | } |
|
|
82 | 82 | } |
|
|
83 | 83 | } |
|
|
84 | 84 | } |
|
|
85 | 85 | |
|
|
86 | 86 | void PythonQtClassInfo::resolveParentClassInfo() |
|
|
87 | 87 | { |
|
|
88 | 88 | if (!_parentClassInfoResolved) { |
|
|
89 | 89 | _parentClassInfoResolved = true; |
|
|
90 | 90 | if (isCPPWrapper()) { |
|
|
91 | 91 | if (!_wrappedClassName.isEmpty()) { |
|
|
92 | 92 | _parentClassInfo = PythonQt::priv()->getClassInfo(_wrappedParentClassName); |
|
|
93 | 93 | } |
|
|
94 | 94 | } else { |
|
|
95 | 95 | if (_meta->superClass()) { |
|
|
96 | 96 | _parentClassInfo = PythonQt::priv()->getClassInfo(_meta->superClass()); |
|
|
97 | 97 | } |
|
|
98 | 98 | } |
|
|
99 | 99 | } |
|
|
100 | 100 | } |
|
|
101 | 101 | |
|
|
102 | 102 | int PythonQtClassInfo::findCharOffset(const char* sigStart, char someChar) |
|
|
103 | 103 | { |
|
|
104 | 104 | const char* sigEnd = sigStart; |
|
|
105 | 105 | char c; |
|
|
106 | 106 | do { |
|
|
107 | 107 | c = *sigEnd++; |
|
|
108 | 108 | } while (c!=someChar && c!=0); |
|
|
109 | 109 | return sigEnd-sigStart-1; |
|
|
110 | 110 | } |
|
|
111 | 111 | |
|
|
112 | 112 | bool PythonQtClassInfo::lookForPropertyAndCache(const char* memberName) |
|
|
113 | 113 | { |
|
|
114 | 114 | bool found = false; |
|
|
115 | 115 | bool nameMapped = false; |
|
|
116 | 116 | const char* attributeName = memberName; |
|
|
117 | 117 | // look for properties |
|
|
118 | 118 | int i = _meta->indexOfProperty(attributeName); |
|
|
119 | 119 | if (i==-1) { |
|
|
120 | 120 | // try to map name to objectName |
|
|
121 | 121 | if (qstrcmp(attributeName, "name")==0) { |
|
|
122 | 122 | attributeName = "objectName"; |
|
|
123 | 123 | nameMapped = true; |
|
|
124 | 124 | i = _meta->indexOfProperty(attributeName); |
|
|
125 | 125 | } |
|
|
126 | 126 | } |
|
|
127 | 127 | if (i!=-1) { |
|
|
128 | 128 | PythonQtMemberInfo newInfo(_meta->property(i)); |
|
|
129 | 129 | _cachedMembers.insert(attributeName, newInfo); |
|
|
130 | 130 | if (nameMapped) { |
|
|
131 | 131 | _cachedMembers.insert(memberName, newInfo); |
|
|
132 | 132 | } |
|
|
133 | 133 | #ifdef PYTHONQT_DEBUG |
|
|
134 | 134 | std::cout << "caching property " << memberName << " on " << _meta->className() << std::endl; |
|
|
135 | 135 | #endif |
|
|
136 | 136 | found = true; |
|
|
137 | 137 | } |
|
|
138 | 138 | return found; |
|
|
139 | 139 | } |
|
|
140 | 140 | |
|
|
141 | 141 | PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache) { |
|
|
142 | 142 | QObject* decoratorProvider = decorator(); |
|
|
143 | 143 | if (decoratorProvider) { |
|
|
144 | 144 | const QMetaObject* meta = decoratorProvider->metaObject(); |
|
|
145 | 145 | int memberNameLen = strlen(memberName); |
|
|
146 | 146 | int numMethods = meta->methodCount(); |
|
|
147 | 147 | int startFrom = QObject::staticMetaObject.methodCount(); |
|
|
148 | 148 | for (int i = startFrom; i < numMethods; i++) { |
|
|
149 | 149 | QMetaMethod m = meta->method(i); |
|
|
150 | 150 | if ((m.methodType() == QMetaMethod::Method || |
|
|
151 | 151 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
152 | 152 | |
|
|
153 | 153 | const char* sigStart = m.signature(); |
|
|
154 | 154 | bool isClassDeco = false; |
|
|
155 | 155 | if (qstrncmp(sigStart, "static_", 7)==0) { |
|
|
156 | 156 | // skip the static_classname_ part of the string |
|
|
157 | 157 | sigStart += 7 + 1 + strlen(className()); |
|
|
158 | 158 | isClassDeco = true; |
|
|
159 | 159 | } else if (qstrncmp(sigStart, "new_", 4)==0) { |
|
|
160 | 160 | isClassDeco = true; |
|
|
161 | 161 | } else if (qstrncmp(sigStart, "delete_", 7)==0) { |
|
|
162 | 162 | isClassDeco = true; |
|
|
163 | 163 | } |
|
|
164 | 164 | // find the first '(' |
|
|
165 | 165 | int offset = findCharOffset(sigStart, '('); |
|
|
166 | 166 | |
|
|
167 | 167 | // XXX no checking is currently done if the slots have correct first argument or not... |
|
|
168 | 168 | |
|
|
169 | 169 | // check if same length and same name |
|
|
170 | 170 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
|
171 | 171 | found = true; |
|
|
172 | 172 | PythonQtSlotInfo* info = new PythonQtSlotInfo(m, i, decoratorProvider, isClassDeco?PythonQtSlotInfo::ClassDecorator:PythonQtSlotInfo::InstanceDecorator); |
|
|
173 | 173 | if (tail) { |
|
|
174 | 174 | tail->setNextInfo(info); |
|
|
175 | 175 | } else { |
|
|
176 | 176 | PythonQtMemberInfo newInfo(info); |
|
|
177 | 177 | memberCache.insert(memberName, newInfo); |
|
|
178 | 178 | } |
|
|
179 | 179 | tail = info; |
|
|
180 | 180 | } |
|
|
181 | 181 | } |
|
|
182 | 182 | } |
|
|
183 | 183 | } |
|
|
184 | 184 | return tail; |
|
|
185 | 185 | } |
|
|
186 | 186 | |
|
|
187 | 187 | bool PythonQtClassInfo::lookForMethodAndCache(const char* memberName) |
|
|
188 | 188 | { |
|
|
189 | 189 | bool found = false; |
|
|
190 | 190 | int memberNameLen = strlen(memberName); |
|
|
191 | 191 | PythonQtSlotInfo* tail = NULL; |
|
|
192 | 192 | if (_meta) { |
|
|
193 | 193 | int numMethods = _meta->methodCount(); |
|
|
194 | 194 | for (int i = 0; i < numMethods; i++) { |
|
|
195 | 195 | QMetaMethod m = _meta->method(i); |
|
|
196 | 196 | if ((m.methodType() == QMetaMethod::Method || |
|
|
197 | 197 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
198 | 198 | |
|
|
199 | 199 | const char* sigStart = m.signature(); |
|
|
200 | 200 | // find the first '(' |
|
|
201 | 201 | int offset = findCharOffset(sigStart, '('); |
|
|
202 | 202 | |
|
|
203 | 203 | // check if same length and same name |
|
|
204 | 204 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
|
205 | 205 | found = true; |
|
|
206 | 206 | PythonQtSlotInfo* info = new PythonQtSlotInfo(m, i); |
|
|
207 | 207 | if (tail) { |
|
|
208 | 208 | tail->setNextInfo(info); |
|
|
209 | 209 | } else { |
|
|
210 | 210 | PythonQtMemberInfo newInfo(info); |
|
|
211 | 211 | _cachedMembers.insert(memberName, newInfo); |
|
|
212 | 212 | } |
|
|
213 | 213 | tail = info; |
|
|
214 | 214 | } |
|
|
215 | 215 | } |
|
|
216 | 216 | } |
|
|
217 | 217 | } |
|
|
218 | 218 | |
|
|
219 | 219 | // look for dynamic decorators in this class and in derived classes |
|
|
220 | 220 | PythonQtClassInfo* info = this; |
|
|
221 | 221 | while (info) { |
|
|
222 | 222 | tail = info->findDecoratorSlotsFromDecoratorProvider(memberName, tail, found, _cachedMembers); |
|
|
223 | 223 | if (!info->_parentClassInfoResolved) { |
|
|
224 | 224 | info->resolveParentClassInfo(); |
|
|
225 | 225 | } |
|
|
226 | 226 | info = info->_parentClassInfo; |
|
|
227 | 227 | } |
|
|
228 | 228 | |
|
|
229 | 229 | // look for decorators |
|
|
230 | 230 | if (!_wrappedClassName.isEmpty()) { |
|
|
231 | 231 | tail = findDecoratorSlots(_wrappedClassName.constData(), memberName, memberNameLen, tail, found); |
|
|
232 | 232 | } |
|
|
233 | 233 | |
|
|
234 | 234 | const QMetaObject* meta = _meta; |
|
|
235 | 235 | while (meta) { |
|
|
236 | 236 | tail = findDecoratorSlots(meta->className(), memberName, memberNameLen, tail, found); |
|
|
237 | 237 | meta = meta->superClass(); |
|
|
238 | 238 | } |
|
|
239 | 239 | return found; |
|
|
240 | 240 | } |
|
|
241 | 241 | |
|
|
242 | 242 | bool PythonQtClassInfo::lookForEnumAndCache(const QMetaObject* meta, const char* memberName) |
|
|
243 | 243 | { |
|
|
244 | 244 | bool found = false; |
|
|
245 | 245 | // look for enum values |
|
|
246 | 246 | int enumCount = meta->enumeratorCount(); |
|
|
247 | 247 | for (int i=0;i<enumCount; i++) { |
|
|
248 | 248 | QMetaEnum e = meta->enumerator(i); |
|
|
249 | 249 | for (int j=0; j < e.keyCount(); j++) { |
|
|
250 | 250 | if (qstrcmp(e.key(j), memberName)==0) { |
|
|
251 | 251 | PythonQtMemberInfo newInfo(e.value(j)); |
|
|
252 | 252 | _cachedMembers.insert(memberName, newInfo); |
|
|
253 | 253 | #ifdef PYTHONQT_DEBUG |
|
|
254 | 254 | std::cout << "caching enum " << memberName << " on " << meta->className() << std::endl; |
|
|
255 | 255 | #endif |
|
|
256 | 256 | found = true; |
|
|
257 | 257 | } |
|
|
258 | 258 | } |
|
|
259 | 259 | } |
|
|
260 | 260 | return found; |
|
|
261 | 261 | } |
|
|
262 | 262 | |
|
|
263 | 263 | PythonQtMemberInfo PythonQtClassInfo::member(const char* memberName) |
|
|
264 | 264 | { |
|
|
265 | 265 | PythonQtMemberInfo info = _cachedMembers.value(memberName); |
|
|
266 | 266 | if (info._type != PythonQtMemberInfo::Invalid) { |
|
|
267 | 267 | return info; |
|
|
268 | 268 | } else { |
|
|
269 | 269 | bool found = false; |
|
|
270 | 270 | |
|
|
271 | 271 | found = lookForPropertyAndCache(memberName); |
|
|
272 | 272 | if (!found) { |
|
|
273 | 273 | found = lookForMethodAndCache(memberName); |
|
|
274 | 274 | } |
|
|
275 | 275 | if (!found) { |
|
|
276 | 276 | if (_meta) { |
|
|
277 | 277 | // check enums in our meta object directly |
|
|
278 | 278 | found = lookForEnumAndCache(_meta, memberName); |
|
|
279 | 279 | } |
|
|
280 | 280 | if (!found) { |
|
|
281 | 281 | // check enums in the class hierachy of CPP classes |
|
|
282 | 282 | // look for dynamic decorators in this class and in derived classes |
|
|
283 | 283 | PythonQtClassInfo* info = this; |
|
|
284 | 284 | while (info && !found) { |
|
|
285 | 285 | QObject* deco = info->decorator(); |
|
|
286 | 286 | if (deco) { |
|
|
287 | 287 | // call on ourself for caching, but with different metaObject(): |
|
|
288 | 288 | found = lookForEnumAndCache(deco->metaObject(), memberName); |
|
|
289 | 289 | } |
|
|
290 | 290 | if (!info->_parentClassInfoResolved) { |
|
|
291 | 291 | info->resolveParentClassInfo(); |
|
|
292 | 292 | } |
|
|
293 | 293 | info = info->_parentClassInfo; |
|
|
294 | 294 | } |
|
|
295 | 295 | } |
|
|
296 | 296 | } |
|
|
297 | 297 | if (!found) { |
|
|
298 | 298 | // we store a NotFound member, so that we get a quick result for non existing members (e.g. operator_equal lookup) |
|
|
299 | 299 | info._type = PythonQtMemberInfo::NotFound; |
|
|
300 | 300 | _cachedMembers.insert(memberName, info); |
|
|
301 | 301 | } |
|
|
302 | 302 | } |
|
|
303 | 303 | |
|
|
304 | 304 | return _cachedMembers.value(memberName); |
|
|
305 | 305 | } |
|
|
306 | 306 | |
|
|
307 | 307 | PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlots(const char* classname, const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool& found) |
|
|
308 | 308 | { |
|
|
309 | 309 | QListIterator<PythonQtSlotInfo*> it(PythonQt::priv()->getDecoratorSlots(classname)); |
|
|
310 | 310 | while (it.hasNext()) { |
|
|
311 | 311 | |
|
|
312 | 312 | PythonQtSlotInfo* infoOrig = it.next(); |
|
|
313 | 313 | |
|
|
314 | 314 | const char* sigStart = infoOrig->metaMethod()->signature(); |
|
|
315 | 315 | if (qstrncmp("static_", sigStart, 7)==0) { |
|
|
316 | 316 | sigStart += 7; |
|
|
317 | 317 | sigStart += findCharOffset(sigStart, '_')+1; |
|
|
318 | 318 | } |
|
|
319 | 319 | int offset = findCharOffset(sigStart, '('); |
|
|
320 | 320 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
|
321 | 321 | //make a copy, otherwise we will have trouble on overloads! |
|
|
322 | 322 | PythonQtSlotInfo* info = new PythonQtSlotInfo(*infoOrig); |
|
|
323 | 323 | found = true; |
|
|
324 | 324 | if (tail) { |
|
|
325 | 325 | tail->setNextInfo(info); |
|
|
326 | 326 | } else { |
|
|
327 | 327 | PythonQtMemberInfo newInfo(info); |
|
|
328 | 328 | _cachedMembers.insert(memberName, newInfo); |
|
|
329 | 329 | } |
|
|
330 | 330 | tail = info; |
|
|
331 | 331 | } |
|
|
332 | 332 | } |
|
|
333 | 333 | return tail; |
|
|
334 | 334 | } |
|
|
335 | 335 | |
|
|
336 | 336 | void PythonQtClassInfo::listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly) { |
|
|
337 | 337 | QObject* decoratorProvider = decorator(); |
|
|
338 | 338 | if (decoratorProvider) { |
|
|
339 | 339 | const QMetaObject* meta = decoratorProvider->metaObject(); |
|
|
340 | 340 | int numMethods = meta->methodCount(); |
|
|
341 | 341 | int startFrom = QObject::staticMetaObject.methodCount(); |
|
|
342 | 342 | for (int i = startFrom; i < numMethods; i++) { |
|
|
343 | 343 | QMetaMethod m = meta->method(i); |
|
|
344 | 344 | if ((m.methodType() == QMetaMethod::Method || |
|
|
345 | 345 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
346 | 346 | |
|
|
347 | 347 | const char* sigStart = m.signature(); |
|
|
348 | 348 | bool isClassDeco = false; |
|
|
349 | 349 | if (qstrncmp(sigStart, "static_", 7)==0) { |
|
|
350 | 350 | // skip the static_classname_ part of the string |
|
|
351 | 351 | sigStart += 7 + 1 + strlen(className()); |
|
|
352 | 352 | isClassDeco = true; |
|
|
353 | 353 | } else if (qstrncmp(sigStart, "new_", 4)==0) { |
|
|
354 | 354 | continue; |
|
|
355 | 355 | } else if (qstrncmp(sigStart, "delete_", 7)==0) { |
|
|
356 | 356 | continue; |
|
|
357 | 357 | } |
|
|
358 | 358 | // find the first '(' |
|
|
359 | 359 | int offset = findCharOffset(sigStart, '('); |
|
|
360 | 360 | |
|
|
361 | 361 | // XXX no checking is currently done if the slots have correct first argument or not... |
|
|
362 | 362 | if (!metaOnly || isClassDeco) { |
|
|
363 | 363 | list << QString::fromLatin1(sigStart, offset); |
|
|
364 | 364 | } |
|
|
365 | 365 | } |
|
|
366 | 366 | } |
|
|
367 | 367 | } |
|
|
368 | 368 | } |
|
|
369 | 369 | |
|
|
370 | 370 | QStringList PythonQtClassInfo::memberList(bool metaOnly) |
|
|
371 | 371 | { |
|
|
372 | 372 | resolveParentClassInfo(); |
|
|
373 | 373 | decorator(); |
|
|
374 | 374 | |
|
|
375 | 375 | QStringList l; |
|
|
376 | 376 | QString h; |
|
|
377 | 377 | if (_wrappedClassName.isEmpty() && _meta && !metaOnly) { |
|
|
378 | 378 | int i; |
|
|
379 | 379 | int numProperties = _meta->propertyCount(); |
|
|
380 | 380 | for (i = 0; i < numProperties; i++) { |
|
|
381 | 381 | QMetaProperty p = _meta->property(i); |
|
|
382 | 382 | l << QString(p.name()); |
|
|
383 | 383 | } |
|
|
384 | 384 | } |
|
|
385 | 385 | |
|
|
386 | 386 | // normal slots of QObject (or wrapper QObject) |
|
|
387 | 387 | if (!metaOnly && _meta) { |
|
|
388 | 388 | int numMethods = _meta->methodCount(); |
|
|
389 | 389 | bool skipQObj = !_wrappedClassName.isEmpty(); |
|
|
390 | 390 | for (int i = skipQObj?QObject::staticMetaObject.methodCount():0; i < numMethods; i++) { |
|
|
391 | 391 | QMetaMethod m = _meta->method(i); |
|
|
392 | 392 | if ((m.methodType() == QMetaMethod::Method || |
|
|
393 | 393 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
394 | 394 | QByteArray signa(m.signature()); |
|
|
395 | 395 | if (signa.startsWith("new_")) continue; |
|
|
396 | 396 | if (signa.startsWith("delete_")) continue; |
|
|
397 | 397 | if (signa.startsWith("static_")) continue; |
|
|
398 | 398 | PythonQtSlotInfo slot(m, i); |
|
|
399 | 399 | l << slot.slotName(); |
|
|
400 | 400 | } |
|
|
401 | 401 | } |
|
|
402 | 402 | } |
|
|
403 | 403 | |
|
|
404 | 404 | { |
|
|
405 | 405 | // look for dynamic decorators in this class and in derived classes |
|
|
406 | 406 | PythonQtClassInfo* info = this; |
|
|
407 | 407 | while (info) { |
|
|
408 | 408 | info->listDecoratorSlotsFromDecoratorProvider(l, metaOnly); |
|
|
409 | 409 | if (!info->_parentClassInfoResolved) { |
|
|
410 | 410 | info->resolveParentClassInfo(); |
|
|
411 | 411 | } |
|
|
412 | 412 | info = info->_parentClassInfo; |
|
|
413 | 413 | } |
|
|
414 | 414 | } |
|
|
415 | 415 | |
|
|
416 | 416 | // look for decorators |
|
|
417 | 417 | QList<const char*> names; |
|
|
418 | 418 | if (!_wrappedClassName.isEmpty()) { |
|
|
419 | 419 | // CPP wrapper case: |
|
|
420 | 420 | names << _wrappedClassName.constData(); |
|
|
421 | 421 | // for CPP classes which are wrapped, we do not want to look for decorators of the wrapping qobjects, since they |
|
|
422 | 422 | // would require a different pointer on the decorator slot call |
|
|
423 | 423 | } else { |
|
|
424 | 424 | // QObject case: |
|
|
425 | 425 | const QMetaObject* meta = _meta; |
|
|
426 | 426 | while (meta) { |
|
|
427 | 427 | if (meta==&QObject::staticMetaObject && !_wrappedClassName.isEmpty()) break; |
|
|
428 | 428 | names << meta->className(); |
|
|
429 | 429 | meta = meta->superClass(); |
|
|
430 | 430 | } |
|
|
431 | 431 | } |
|
|
432 | 432 | |
|
|
433 | 433 | QListIterator<const char*> nameIt(names); |
|
|
434 | 434 | while (nameIt.hasNext()) { |
|
|
435 | 435 | QListIterator<PythonQtSlotInfo*> it(PythonQt::priv()->getDecoratorSlots(nameIt.next())); |
|
|
436 | 436 | while (it.hasNext()) { |
|
|
437 | 437 | PythonQtSlotInfo* slot = it.next(); |
|
|
438 | 438 | if (metaOnly) { |
|
|
439 | 439 | if (slot->isClassDecorator()) { |
|
|
440 | 440 | QByteArray first = slot->slotName(); |
|
|
441 | 441 | if (first.startsWith("static_")) { |
|
|
442 | 442 | int idx = first.indexOf('_'); |
|
|
443 | 443 | idx = first.indexOf('_', idx+1); |
|
|
444 | 444 | first = first.mid(idx+1); |
|
|
445 | 445 | } |
|
|
446 | 446 | l << first; |
|
|
447 | 447 | } |
|
|
448 | 448 | } else { |
|
|
449 | 449 | l << slot->slotName(); |
|
|
450 | 450 | } |
|
|
451 | 451 | } |
|
|
452 | 452 | } |
|
|
453 | 453 | |
|
|
454 | 454 | // List enumerator keys... |
|
|
455 | 455 | QList<const QMetaObject*> enumMetaObjects; |
|
|
456 | 456 | if (_meta) { |
|
|
457 | 457 | enumMetaObjects << _meta; |
|
|
458 | 458 | } |
|
|
459 | 459 | // check enums in the class hierachy of CPP classes |
|
|
460 | 460 | PythonQtClassInfo* info = this; |
|
|
461 | 461 | while (info) { |
|
|
462 | 462 | QObject* deco = info->decorator(); |
|
|
463 | 463 | if (deco) { |
|
|
464 | 464 | enumMetaObjects << deco->metaObject(); |
|
|
465 | 465 | } |
|
|
466 | 466 | if (!info->_parentClassInfoResolved) { |
|
|
467 | 467 | info->resolveParentClassInfo(); |
|
|
468 | 468 | } |
|
|
469 | 469 | info = info->_parentClassInfo; |
|
|
470 | 470 | } |
|
|
471 | 471 | |
|
|
472 | 472 | foreach(const QMetaObject* meta, enumMetaObjects) { |
|
|
473 | 473 | for (int i = 0; i<meta->enumeratorCount(); i++) { |
|
|
474 | 474 | QMetaEnum e = meta->enumerator(i); |
|
|
475 | 475 | for (int j=0; j < e.keyCount(); j++) { |
|
|
476 | 476 | l << QString(e.key(j)); |
|
|
477 | 477 | } |
|
|
478 | 478 | } |
|
|
479 | 479 | } |
|
|
480 | 480 | return l; |
|
|
481 | 481 | } |
|
|
482 | 482 | |
|
|
483 | 483 | const char* PythonQtClassInfo::className() |
|
|
484 | 484 | { |
|
|
485 | 485 | if (!_wrappedClassName.isEmpty()) { |
|
|
486 | 486 | return _wrappedClassName.constData(); |
|
|
487 | 487 | } else { |
|
|
488 | 488 | return _meta->className(); |
|
|
489 | 489 | } |
|
|
490 | 490 | } |
|
|
491 | 491 | |
|
|
492 | 492 | bool PythonQtClassInfo::inherits(const char* name) |
|
|
493 | 493 | { |
|
|
494 | 494 | resolveParentClassInfo(); |
|
|
495 | 495 | if (isCPPWrapper()) { |
|
|
496 | 496 | PythonQtClassInfo* info = this; |
|
|
497 | 497 | while (info) { |
|
|
498 | 498 | if (_wrappedClassName == name) { |
|
|
499 | 499 | return true; |
|
|
500 | 500 | } |
|
|
501 | 501 | if (!info->_parentClassInfoResolved) { |
|
|
502 | 502 | info->resolveParentClassInfo(); |
|
|
503 | 503 | } |
|
|
504 | 504 | info = info->_parentClassInfo; |
|
|
505 | 505 | } |
|
|
506 | 506 | } else { |
|
|
507 | 507 | const QMetaObject* m = _meta; |
|
|
508 | 508 | while (m) { |
|
|
509 | 509 | if (strcmp(name, m->className())==0) { |
|
|
510 | 510 | return true; |
|
|
511 | 511 | } |
|
|
512 | 512 | m = m->superClass(); |
|
|
513 | 513 | } |
|
|
514 | 514 | } |
|
|
515 | 515 | return false; |
|
|
516 | 516 | } |
|
|
517 | 517 | |
|
|
518 | 518 | QString PythonQtClassInfo::help() |
|
|
519 | 519 | { |
|
|
520 | 520 | resolveParentClassInfo(); |
|
|
521 | 521 | decorator(); |
|
|
522 | 522 | QString h; |
|
|
523 | 523 | h += QString("--- ") + QString(className()) + QString(" ---\n"); |
|
|
524 | 524 | |
|
|
525 | 525 | if (_wrappedClassName.isEmpty()) { |
|
|
526 | 526 | h += "Properties:\n"; |
|
|
527 | 527 | |
|
|
528 | 528 | int i; |
|
|
529 | 529 | int numProperties = _meta->propertyCount(); |
|
|
530 | 530 | for (i = 0; i < numProperties; i++) { |
|
|
531 | 531 | QMetaProperty p = _meta->property(i); |
|
|
532 | 532 | h += QString(p.name()) + " (" + QString(p.typeName()) + " )\n"; |
|
|
533 | 533 | } |
|
|
534 | 534 | } |
|
|
535 | 535 | |
|
|
536 | 536 | if (constructors()) { |
|
|
537 | 537 | h += "Constructors:\n"; |
|
|
538 | 538 | PythonQtSlotInfo* constr = constructors(); |
|
|
539 | 539 | while (constr) { |
|
|
540 |
h += constr->fullSignature( |
|
|
|
540 | h += constr->fullSignature() + "\n"; | |
|
|
541 | 541 | constr = constr->nextInfo(); |
|
|
542 | 542 | } |
|
|
543 | 543 | } |
|
|
544 | 544 | |
|
|
545 | 545 | h += "Slots:\n"; |
|
|
546 | 546 | h += "QString help()\n"; |
|
|
547 | 547 | h += "QString className()\n"; |
|
|
548 | 548 | |
|
|
549 | 549 | if (_meta) { |
|
|
550 | 550 | int numMethods = _meta->methodCount(); |
|
|
551 | 551 | for (int i = 0; i < numMethods; i++) { |
|
|
552 | 552 | QMetaMethod m = _meta->method(i); |
|
|
553 | 553 | if ((m.methodType() == QMetaMethod::Method || |
|
|
554 | 554 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
|
555 | 555 | QByteArray signa(m.signature()); |
|
|
556 | 556 | if (signa.startsWith("new_")) continue; |
|
|
557 | 557 | if (signa.startsWith("delete_")) continue; |
|
|
558 | 558 | if (signa.startsWith("static_")) continue; |
|
|
559 | 559 | PythonQtSlotInfo slot(m, i); |
|
|
560 |
h += slot.fullSignature( |
|
|
|
560 | h += slot.fullSignature()+ "\n"; | |
|
|
561 | 561 | } |
|
|
562 | 562 | } |
|
|
563 | 563 | } |
|
|
564 | 564 | |
|
|
565 | 565 | // TODO xxx : decorators and enums from decorator() are missing... |
|
|
566 | 566 | // maybe we can reuse memberlist()? |
|
|
567 | 567 | |
|
|
568 | 568 | // look for decorators |
|
|
569 | 569 | QList<const char*> names; |
|
|
570 | 570 | if (!_wrappedClassName.isEmpty()) { |
|
|
571 | 571 | names << _wrappedClassName.constData(); |
|
|
572 | 572 | } |
|
|
573 | 573 | const QMetaObject* meta = _meta; |
|
|
574 | 574 | while (meta) { |
|
|
575 | 575 | names << meta->className(); |
|
|
576 | 576 | meta = meta->superClass(); |
|
|
577 | 577 | } |
|
|
578 | 578 | |
|
|
579 | 579 | QListIterator<const char*> nameIt(names); |
|
|
580 | 580 | while (nameIt.hasNext()) { |
|
|
581 | 581 | QListIterator<PythonQtSlotInfo*> it(PythonQt::priv()->getDecoratorSlots(nameIt.next())); |
|
|
582 | 582 | while (it.hasNext()) { |
|
|
583 | 583 | PythonQtSlotInfo* slot = it.next(); |
|
|
584 |
h += slot->fullSignature( |
|
|
|
584 | h += slot->fullSignature() + "\n"; | |
|
|
585 | 585 | } |
|
|
586 | 586 | } |
|
|
587 | 587 | |
|
|
588 | 588 | if (_meta && _meta->enumeratorCount()) { |
|
|
589 | 589 | h += "Enums:\n"; |
|
|
590 | 590 | for (int i = 0; i<_meta->enumeratorCount(); i++) { |
|
|
591 | 591 | QMetaEnum e = _meta->enumerator(i); |
|
|
592 | 592 | h += QString(e.name()) + " {"; |
|
|
593 | 593 | for (int j=0; j < e.keyCount(); j++) { |
|
|
594 | 594 | if (j) { h+= ", "; } |
|
|
595 | 595 | h += e.key(j); |
|
|
596 | 596 | } |
|
|
597 | 597 | h += " }\n"; |
|
|
598 | 598 | } |
|
|
599 | 599 | } |
|
|
600 | 600 | |
|
|
601 | 601 | if (_wrappedClassName.isEmpty() && _meta) { |
|
|
602 | 602 | int numMethods = _meta->methodCount(); |
|
|
603 | 603 | if (numMethods>0) { |
|
|
604 | 604 | h += "Signals:\n"; |
|
|
605 | 605 | for (int i = 0; i < numMethods; i++) { |
|
|
606 | 606 | QMetaMethod m = _meta->method(i); |
|
|
607 | 607 | if (m.methodType() == QMetaMethod::Signal) { |
|
|
608 | 608 | h += QString(m.signature()) + "\n"; |
|
|
609 | 609 | } |
|
|
610 | 610 | } |
|
|
611 | 611 | } |
|
|
612 | 612 | } |
|
|
613 | 613 | return h; |
|
|
614 | 614 | } |
|
|
615 | 615 | |
|
|
616 | 616 | PythonQtSlotInfo* PythonQtClassInfo::constructors() |
|
|
617 | 617 | { |
|
|
618 | 618 | if (!_constructors) { |
|
|
619 | 619 | // force creation of lazy decorator, which will register the decorators |
|
|
620 | 620 | decorator(); |
|
|
621 | 621 | _constructors = PythonQt::priv()->getConstructorSlot(!_wrappedClassName.isEmpty()?_wrappedClassName:QByteArray(_meta->className())); |
|
|
622 | 622 | } |
|
|
623 | 623 | return _constructors; |
|
|
624 | 624 | } |
|
|
625 | 625 | |
|
|
626 | 626 | void PythonQtClassInfo::setMetaObject(const QMetaObject* meta) |
|
|
627 | 627 | { |
|
|
628 | 628 | _meta = meta; |
|
|
629 | 629 | clearCachedMembers(); |
|
|
630 | 630 | } |
|
|
631 | 631 | |
|
|
632 | 632 | QObject* PythonQtClassInfo::decorator() |
|
|
633 | 633 | { |
|
|
634 | 634 | if (!_decoratorProvider && _decoratorProviderCB) { |
|
|
635 | 635 | _decoratorProvider = (*_decoratorProviderCB)(); |
|
|
636 | 636 | if (_decoratorProvider) { |
|
|
637 | 637 | _decoratorProvider->setParent(PythonQt::priv()); |
|
|
638 | 638 | PythonQt::priv()->addDecorators(_decoratorProvider, PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); |
|
|
639 | 639 | } |
|
|
640 | 640 | } |
|
|
641 | 641 | return _decoratorProvider; |
|
|
642 | 642 | } |
|
|
643 | 643 | |
|
|
644 | 644 | bool PythonQtClassInfo::hasOwnerMethodButNoOwner(void* object) |
|
|
645 | 645 | { |
|
|
646 | 646 | PythonQtMemberInfo info = member("hasOwner"); |
|
|
647 | 647 | if (info._type == PythonQtMemberInfo::Slot) { |
|
|
648 | 648 | void* obj = object; |
|
|
649 | 649 | bool result = false; |
|
|
650 | 650 | void* args[2]; |
|
|
651 | 651 | args[0] = &result; |
|
|
652 | 652 | args[1] = &obj; |
|
|
653 | 653 | info._slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args); |
|
|
654 | 654 | return !result; |
|
|
655 | 655 | } else { |
|
|
656 | 656 | return false; |
|
|
657 | 657 | } |
|
|
658 | 658 | } |
| @@ -1,283 +1,293 | |||
|
|
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 | #include "PythonQtInstanceWrapper.h" |
|
|
50 | 50 | |
|
|
51 | 51 | static PyObject* PythonQtClassWrapper_alloc(PyTypeObject *self, Py_ssize_t nitems) |
|
|
52 | 52 | { |
|
|
53 | 53 | // call the default type alloc |
|
|
54 | 54 | PyObject* obj = PyType_Type.tp_alloc(self, nitems); |
|
|
55 | 55 | |
|
|
56 | 56 | // take current class type, if we are called via newPythonQtClassWrapper() |
|
|
57 | 57 | PythonQtClassWrapper* wrap = (PythonQtClassWrapper*)obj; |
|
|
58 | 58 | wrap->_classInfo = PythonQt::priv()->currentClassInfoForClassWrapperCreation(); |
|
|
59 | 59 | |
|
|
60 | 60 | return obj; |
|
|
61 | 61 | } |
|
|
62 | 62 | |
|
|
63 | 63 | |
|
|
64 | 64 | static int PythonQtClassWrapper_init(PythonQtClassWrapper* self, PyObject* args, PyObject* kwds) |
|
|
65 | 65 | { |
|
|
66 | 66 | // call the default type init |
|
|
67 | 67 | if (PyType_Type.tp_init((PyObject *)self, args, kwds) < 0) { |
|
|
68 | 68 | return -1; |
|
|
69 | 69 | } |
|
|
70 | 70 | |
|
|
71 | 71 | // if we have no CPP class information, try our base class |
|
|
72 | 72 | if (!self->classInfo()) { |
|
|
73 | 73 | PyTypeObject* superType = ((PyTypeObject *)self)->tp_base; |
|
|
74 | 74 | |
|
|
75 | 75 | if (!superType || (superType->ob_type != &PythonQtClassWrapper_Type)) { |
|
|
76 | 76 | PyErr_Format(PyExc_TypeError, "type %s is not derived from PythonQtClassWrapper", ((PyTypeObject*)self)->tp_name); |
|
|
77 | 77 | return -1; |
|
|
78 | 78 | } |
|
|
79 | 79 | |
|
|
80 | 80 | // take the class info from the superType |
|
|
81 | 81 | self->_classInfo = ((PythonQtClassWrapper*)superType)->classInfo(); |
|
|
82 | 82 | } |
|
|
83 | 83 | |
|
|
84 | 84 | return 0; |
|
|
85 | 85 | } |
|
|
86 | 86 | |
|
|
87 | 87 | static PyObject *PythonQtClassWrapper_classname(PythonQtClassWrapper* type) |
|
|
88 | 88 | { |
|
|
89 | 89 | return PyString_FromString((QString("Class_") + type->classInfo()->className()).toLatin1().data()); |
|
|
90 | 90 | } |
|
|
91 | 91 | |
|
|
92 | 92 | static PyObject *PythonQtClassWrapper_help(PythonQtClassWrapper* type) |
|
|
93 | 93 | { |
|
|
94 | 94 | return PythonQt::self()->helpCalled(type->classInfo()); |
|
|
95 | 95 | } |
|
|
96 | 96 | |
|
|
97 | 97 | PyObject *PythonQtClassWrapper__init__(PythonQtClassWrapper *type, PyObject *args) |
|
|
98 | 98 | { |
|
|
99 | 99 | Py_ssize_t argc = PyTuple_Size(args); |
|
|
100 | 100 | if (argc>0) { |
|
|
101 | 101 | // we need to call __init__ of the instance |
|
|
102 | 102 | PyObject* self = PyTuple_GET_ITEM(args, 0); |
|
|
103 | 103 | if (PyObject_TypeCheck(self, (PyTypeObject*)type->classInfo()->pythonQtClassWrapper())) { |
|
|
104 | 104 | PyObject* newargs = PyTuple_New(argc-1); |
|
|
105 | 105 | for (int i = 0;i<argc-1; i++) { |
|
|
106 | 106 | PyTuple_SET_ITEM(newargs, i,PyTuple_GET_ITEM(args, i+1)); |
|
|
107 | 107 | } |
|
|
108 | 108 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)self; |
|
|
109 | 109 | int result = PythonQtInstanceWrapper_init(wrapper, newargs, NULL); |
|
|
110 | 110 | Py_DECREF(newargs); |
|
|
111 | 111 | if (result==0) { |
|
|
112 | 112 | Py_INCREF(Py_None); |
|
|
113 | 113 | return Py_None; |
|
|
114 | 114 | } else { |
|
|
115 | 115 | // init failed! |
|
|
116 | 116 | } |
|
|
117 | 117 | } else { |
|
|
118 | 118 | // self not of correct type! |
|
|
119 | 119 | } |
|
|
120 | 120 | } else { |
|
|
121 | 121 | // wrong number of args |
|
|
122 | 122 | } |
|
|
123 | 123 | return NULL; |
|
|
124 | 124 | } |
|
|
125 | 125 | |
|
|
126 | 126 | static PyMethodDef PythonQtClassWrapper_methods[] = { |
|
|
127 | 127 | {"__init__", (PyCFunction)PythonQtClassWrapper__init__, METH_VARARGS, |
|
|
128 | 128 | "Return the classname of the object" |
|
|
129 | 129 | }, |
|
|
130 | 130 | {"className", (PyCFunction)PythonQtClassWrapper_classname, METH_NOARGS, |
|
|
131 | 131 | "Return the classname of the object" |
|
|
132 | 132 | }, |
|
|
133 | 133 | {"help", (PyCFunction)PythonQtClassWrapper_help, METH_NOARGS, |
|
|
134 | 134 | "Shows the help of available methods for this class" |
|
|
135 | 135 | }, |
|
|
136 | 136 | {NULL, NULL, 0 , NULL} /* Sentinel */ |
|
|
137 | 137 | }; |
|
|
138 | 138 | |
|
|
139 | 139 | |
|
|
140 | 140 | static PyObject *PythonQtClassWrapper_getattro(PyObject *obj, PyObject *name) |
|
|
141 | 141 | { |
|
|
142 | 142 | const char *attributeName; |
|
|
143 | 143 | PythonQtClassWrapper *wrapper = (PythonQtClassWrapper *)obj; |
|
|
144 | 144 | |
|
|
145 | 145 | if ((attributeName = PyString_AsString(name)) == NULL) { |
|
|
146 | 146 | return NULL; |
|
|
147 | 147 | } |
|
|
148 | 148 | if (obj == (PyObject*)&PythonQtInstanceWrapper_Type) { |
|
|
149 | 149 | return NULL; |
|
|
150 | 150 | } |
|
|
151 | 151 | |
|
|
152 | 152 | if (qstrcmp(attributeName, "__dict__")==0) { |
|
|
153 | 153 | PyObject* dict = ((PyTypeObject *)wrapper)->tp_dict; |
|
|
154 | 154 | if (!wrapper->classInfo()) { |
|
|
155 | 155 | Py_INCREF(dict); |
|
|
156 | 156 | return dict; |
|
|
157 | 157 | } |
|
|
158 | 158 | dict = PyDict_Copy(dict); |
|
|
159 | 159 | |
|
|
160 |
QStringList l = wrapper->classInfo()->memberList( |
|
|
|
160 | QStringList l = wrapper->classInfo()->memberList(false); | |
|
|
161 | 161 | foreach (QString name, l) { |
|
|
162 | 162 | PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data()); |
|
|
163 | PyDict_SetItemString(dict, name.toLatin1().data(), o); | |
|
|
164 | Py_DECREF(o); | |
|
|
163 | if (o) { | |
|
|
164 | PyDict_SetItemString(dict, name.toLatin1().data(), o); | |
|
|
165 | Py_DECREF(o); | |
|
|
166 | } else { | |
|
|
167 | // it must have been a property or child, which we do not know as a class object... | |
|
|
168 | } | |
|
|
165 | 169 | } |
|
|
166 | 170 | if (wrapper->classInfo()->constructors()) { |
|
|
167 |
Py |
|
|
|
171 | PyObject* func = PyCFunction_New(&PythonQtClassWrapper_methods[0], obj); | |
|
|
172 | PyDict_SetItemString(dict, "__init__", func); | |
|
|
173 | Py_DECREF(func); | |
|
|
174 | } | |
|
|
175 | for (int i = 1;i<3;i++) { | |
|
|
176 | PyObject* func = PyCFunction_New(&PythonQtClassWrapper_methods[i], obj); | |
|
|
177 | PyDict_SetItemString(dict, PythonQtClassWrapper_methods[i].ml_name, func); | |
|
|
178 | Py_DECREF(func); | |
|
|
168 | 179 | } |
|
|
169 | PyDict_SetItemString(dict, PythonQtClassWrapper_methods[1].ml_name, PyCFunction_New(&PythonQtClassWrapper_methods[1], obj)); | |
|
|
170 | PyDict_SetItemString(dict, PythonQtClassWrapper_methods[2].ml_name, PyCFunction_New(&PythonQtClassWrapper_methods[2], obj)); | |
|
|
171 | 180 | return dict; |
|
|
172 | 181 | } |
|
|
173 | 182 | |
|
|
174 | 183 | if (wrapper->classInfo()) { |
|
|
175 | 184 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); |
|
|
176 | 185 | if (member._type == PythonQtMemberInfo::EnumValue) { |
|
|
177 | 186 | return PyInt_FromLong(member._enumValue); |
|
|
178 | 187 | } else |
|
|
179 |
if (member._type == PythonQtMemberInfo::Slot |
|
|
|
188 | if (member._type == PythonQtMemberInfo::Slot) { | |
|
|
189 | // we return all slots, even the instance slots, since they are callable as unbound slots with self argument | |
|
|
180 | 190 | return PythonQtSlotFunction_New(member._slot, obj, NULL); |
|
|
181 | 191 | } |
|
|
182 | 192 | } |
|
|
183 | 193 | |
|
|
184 | 194 | // look for the interal methods (className(), help()) |
|
|
185 | 195 | PyObject* internalMethod = Py_FindMethod( PythonQtClassWrapper_methods, obj, (char*)attributeName); |
|
|
186 | 196 | if (internalMethod) { |
|
|
187 | 197 | return internalMethod; |
|
|
188 | 198 | } |
|
|
189 | 199 | PyErr_Clear(); |
|
|
190 | 200 | |
|
|
191 | 201 | // look in super |
|
|
192 | 202 | PyObject* superAttr = PyType_Type.tp_getattro(obj, name); |
|
|
193 | 203 | if (superAttr) { |
|
|
194 | 204 | return superAttr; |
|
|
195 | 205 | } |
|
|
196 | 206 | |
|
|
197 | 207 | QString error = QString(wrapper->classInfo()->className()) + " has no attribute named '" + QString(attributeName) + "'"; |
|
|
198 | 208 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
|
199 | 209 | return NULL; |
|
|
200 | 210 | } |
|
|
201 | 211 | |
|
|
202 | 212 | static int PythonQtClassWrapper_setattro(PyObject *obj,PyObject *name,PyObject * /*value*/) |
|
|
203 | 213 | { |
|
|
204 | 214 | QString error; |
|
|
205 | 215 | char *attributeName; |
|
|
206 | 216 | if ((attributeName = PyString_AsString(name)) == NULL) { |
|
|
207 | 217 | return -1; |
|
|
208 | 218 | } |
|
|
209 | 219 | PythonQtClassWrapper *wrapper = (PythonQtClassWrapper *)obj; |
|
|
210 | 220 | |
|
|
211 | 221 | // TODO |
|
|
212 | 222 | return -1; |
|
|
213 | 223 | } |
|
|
214 | 224 | |
|
|
215 | 225 | /* |
|
|
216 | 226 | static PyObject * PythonQtClassWrapper_repr(PyObject * obj) |
|
|
217 | 227 | { |
|
|
218 | 228 | PythonQtClassWrapper* wrapper = (PythonQtClassWrapper*)obj; |
|
|
219 | 229 | if (wrapper->classInfo()->isCPPWrapper()) { |
|
|
220 | 230 | const QMetaObject* meta = wrapper->classInfo()->metaObject(); |
|
|
221 | 231 | if (!meta) { |
|
|
222 | 232 | QObject* decorator = wrapper->classInfo()->decorator(); |
|
|
223 | 233 | if (decorator) { |
|
|
224 | 234 | meta = decorator->metaObject(); |
|
|
225 | 235 | } |
|
|
226 | 236 | } |
|
|
227 | 237 | if (meta) { |
|
|
228 | 238 | return PyString_FromFormat("%s Class (C++ wrapped by %s)", wrapper->classInfo()->className(), meta->className()); |
|
|
229 | 239 | } else { |
|
|
230 | 240 | return PyString_FromFormat("%s Class (C++ unwrapped)", wrapper->classInfo()->className()); |
|
|
231 | 241 | } |
|
|
232 | 242 | } else { |
|
|
233 | 243 | return PyString_FromFormat("%s Class", wrapper->classInfo()->className()); |
|
|
234 | 244 | } |
|
|
235 | 245 | } |
|
|
236 | 246 | |
|
|
237 | 247 | */ |
|
|
238 | 248 | |
|
|
239 | 249 | PyTypeObject PythonQtClassWrapper_Type = { |
|
|
240 | 250 | PyObject_HEAD_INIT(NULL) |
|
|
241 | 251 | 0, /*ob_size*/ |
|
|
242 | 252 | "PythonQt.PythonQtClassWrapper", /*tp_name*/ |
|
|
243 | 253 | sizeof(PythonQtClassWrapper), /*tp_basicsize*/ |
|
|
244 | 254 | 0, /*tp_itemsize*/ |
|
|
245 | 255 | 0, /*tp_dealloc*/ |
|
|
246 | 256 | 0, /*tp_print*/ |
|
|
247 | 257 | 0, /*tp_getattr*/ |
|
|
248 | 258 | 0, /*tp_setattr*/ |
|
|
249 | 259 | 0, /*tp_compare*/ |
|
|
250 | 260 | 0, //PythonQtClassWrapper_repr, /*tp_repr*/ |
|
|
251 | 261 | 0, /*tp_as_number*/ |
|
|
252 | 262 | 0, /*tp_as_sequence*/ |
|
|
253 | 263 | 0, /*tp_as_mapping*/ |
|
|
254 | 264 | 0, /*tp_hash */ |
|
|
255 | 265 | 0, /*tp_call*/ |
|
|
256 | 266 | 0, /*tp_str*/ |
|
|
257 | 267 | PythonQtClassWrapper_getattro, /*tp_getattro*/ |
|
|
258 | 268 | PythonQtClassWrapper_setattro, /*tp_setattro*/ |
|
|
259 | 269 | 0, /*tp_as_buffer*/ |
|
|
260 | 270 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ |
|
|
261 | 271 | 0, /* tp_doc */ |
|
|
262 | 272 | 0, /* tp_traverse */ |
|
|
263 | 273 | 0, /* tp_clear */ |
|
|
264 | 274 | 0, /* tp_richcompare */ |
|
|
265 | 275 | 0, /* tp_weaklistoffset */ |
|
|
266 | 276 | 0, /* tp_iter */ |
|
|
267 | 277 | 0, /* tp_iternext */ |
|
|
268 | 278 | 0, /* tp_methods */ |
|
|
269 | 279 | 0, /* tp_members */ |
|
|
270 | 280 | 0, /* tp_getset */ |
|
|
271 | 281 | 0, /* tp_base */ |
|
|
272 | 282 | 0, /* tp_dict */ |
|
|
273 | 283 | 0, /* tp_descr_get */ |
|
|
274 | 284 | 0, /* tp_descr_set */ |
|
|
275 | 285 | 0, /* tp_dictoffset */ |
|
|
276 | 286 | (initproc)PythonQtClassWrapper_init, /* tp_init */ |
|
|
277 | 287 | PythonQtClassWrapper_alloc, /* tp_alloc */ |
|
|
278 | 288 | 0, /* tp_new */ |
|
|
279 | 289 | 0, /* tp_free */ |
|
|
280 | 290 | }; |
|
|
281 | 291 | |
|
|
282 | 292 | //------------------------------------------------------- |
|
|
283 | 293 | |
| @@ -1,537 +1,537 | |||
|
|
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 | 48 | #include "PythonQtClassWrapper.h" |
|
|
49 | 49 | |
|
|
50 | 50 | PythonQtClassInfo* PythonQtInstanceWrapperStruct::classInfo() |
|
|
51 | 51 | { |
|
|
52 | 52 | // take the class info from our type object |
|
|
53 | 53 | return ((PythonQtClassWrapper*)ob_type)->_classInfo; |
|
|
54 | 54 | } |
|
|
55 | 55 | |
|
|
56 | 56 | static void PythonQtInstanceWrapper_deleteObject(PythonQtInstanceWrapper* self, bool force = false) { |
|
|
57 | 57 | |
|
|
58 | 58 | // is this a C++ wrapper? |
|
|
59 | 59 | if (self->_wrappedPtr) { |
|
|
60 | 60 | //mlabDebugConst("Python","c++ wrapper removed " << self->_wrappedPtr << " " << self->_obj->className() << " " << self->classInfo()->wrappedClassName().latin1()); |
|
|
61 | 61 | |
|
|
62 | 62 | PythonQt::priv()->removeWrapperPointer(self->_wrappedPtr); |
|
|
63 | 63 | // we own our qobject, so we delete it now: |
|
|
64 | 64 | delete self->_obj; |
|
|
65 | 65 | self->_obj = NULL; |
|
|
66 | 66 | if (force || self->classInfo()->hasOwnerMethodButNoOwner(self->_wrappedPtr) || self->_ownedByPythonQt) { |
|
|
67 | 67 | int type = self->classInfo()->metaTypeId(); |
|
|
68 | 68 | if (self->_useQMetaTypeDestroy && type>=0) { |
|
|
69 | 69 | // use QMetaType to destroy the object |
|
|
70 | 70 | QMetaType::destroy(type, self->_wrappedPtr); |
|
|
71 | 71 | } else { |
|
|
72 | 72 | PythonQtSlotInfo* slot = PythonQt::priv()->getDestructorSlot(self->classInfo()->className()); |
|
|
73 | 73 | if (slot) { |
|
|
74 | 74 | void* args[2]; |
|
|
75 | 75 | args[0] = NULL; |
|
|
76 | 76 | args[1] = &self->_wrappedPtr; |
|
|
77 | 77 | slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, slot->slotIndex(), args); |
|
|
78 | 78 | self->_wrappedPtr = NULL; |
|
|
79 | 79 | } else { |
|
|
80 | 80 | if (type>=0) { |
|
|
81 | 81 | // use QMetaType to destroy the object |
|
|
82 | 82 | QMetaType::destroy(type, self->_wrappedPtr); |
|
|
83 | 83 | } else { |
|
|
84 | 84 | // TODO: warn about not being able to destroy the object? |
|
|
85 | 85 | } |
|
|
86 | 86 | } |
|
|
87 | 87 | } |
|
|
88 | 88 | } |
|
|
89 | 89 | } else { |
|
|
90 | 90 | //mlabDebugConst("Python","qobject wrapper removed " << self->_obj->className() << " " << self->classInfo()->wrappedClassName().latin1()); |
|
|
91 | 91 | if (self->_objPointerCopy) { |
|
|
92 | 92 | PythonQt::priv()->removeWrapperPointer(self->_objPointerCopy); |
|
|
93 | 93 | } |
|
|
94 | 94 | if (self->_obj) { |
|
|
95 | 95 | if (force || self->_ownedByPythonQt) { |
|
|
96 | 96 | if (force || !self->_obj->parent()) { |
|
|
97 | 97 | delete self->_obj; |
|
|
98 | 98 | } |
|
|
99 | 99 | } else { |
|
|
100 | 100 | if (self->_obj->parent()==NULL) { |
|
|
101 | 101 | // tell someone who is interested that the qobject is no longer wrapped, if it has no parent |
|
|
102 | 102 | PythonQt::qObjectNoLongerWrappedCB(self->_obj); |
|
|
103 | 103 | } |
|
|
104 | 104 | } |
|
|
105 | 105 | } |
|
|
106 | 106 | } |
|
|
107 | 107 | self->_obj = NULL; |
|
|
108 | 108 | } |
|
|
109 | 109 | |
|
|
110 | 110 | static void PythonQtInstanceWrapper_dealloc(PythonQtInstanceWrapper* self) |
|
|
111 | 111 | { |
|
|
112 | 112 | PythonQtInstanceWrapper_deleteObject(self); |
|
|
113 | 113 | self->_obj.~QPointer<QObject>(); |
|
|
114 | 114 | self->ob_type->tp_free((PyObject*)self); |
|
|
115 | 115 | } |
|
|
116 | 116 | |
|
|
117 | 117 | static PyObject* PythonQtInstanceWrapper_new(PyTypeObject *type, PyObject * args, PyObject * /*kwds*/) |
|
|
118 | 118 | { |
|
|
119 | 119 | PythonQtClassWrapper *classType = (PythonQtClassWrapper*)type; |
|
|
120 | 120 | PythonQtInstanceWrapper *self; |
|
|
121 | 121 | static PyObject* emptyTuple = NULL; |
|
|
122 | 122 | if (emptyTuple==NULL) { |
|
|
123 | 123 | emptyTuple = PyTuple_New(0); |
|
|
124 | 124 | } |
|
|
125 | 125 | |
|
|
126 | 126 | self = (PythonQtInstanceWrapper*)PyBaseObject_Type.tp_new(type, emptyTuple, NULL); |
|
|
127 | 127 | |
|
|
128 | 128 | if (self != NULL) { |
|
|
129 | 129 | new (&self->_obj) QPointer<QObject>(); |
|
|
130 | 130 | self->_wrappedPtr = NULL; |
|
|
131 | 131 | self->_ownedByPythonQt = false; |
|
|
132 | 132 | self->_useQMetaTypeDestroy = false; |
|
|
133 | 133 | } |
|
|
134 | 134 | return (PyObject *)self; |
|
|
135 | 135 | } |
|
|
136 | 136 | |
|
|
137 | 137 | int PythonQtInstanceWrapper_init(PythonQtInstanceWrapper * self, PyObject * args, PyObject * kwds) |
|
|
138 | 138 | { |
|
|
139 | 139 | PyObject* result = NULL; |
|
|
140 | 140 | |
|
|
141 | 141 | if (args == PythonQtPrivate::dummyTuple()) { |
|
|
142 | 142 | // we are called from the internal PythonQt API, so our data will be filled later on... |
|
|
143 | 143 | return 0; |
|
|
144 | 144 | } |
|
|
145 | 145 | |
|
|
146 | 146 | // we are called from python, try to construct our object |
|
|
147 | 147 | if (self->classInfo()->constructors()) { |
|
|
148 | 148 | void* directCPPPointer = NULL; |
|
|
149 | 149 | PythonQtSlotFunction_CallImpl(NULL, self->classInfo()->constructors(), args, kwds, NULL, &directCPPPointer); |
|
|
150 | 150 | if (PyErr_Occurred()) { |
|
|
151 | 151 | return -1; |
|
|
152 | 152 | } |
|
|
153 | 153 | if (directCPPPointer) { |
|
|
154 | 154 | // change ownershipflag to be owned by PythonQt |
|
|
155 | 155 | self->_ownedByPythonQt = true; |
|
|
156 | 156 | self->_useQMetaTypeDestroy = false; |
|
|
157 | 157 | if (self->classInfo()->isCPPWrapper()) { |
|
|
158 | 158 | self->_wrappedPtr = directCPPPointer; |
|
|
159 | 159 | // TODO xxx: if there is a wrapper factory, we might want to generate a wrapper for our class?! |
|
|
160 | 160 | } else { |
|
|
161 | 161 | self->setQObject((QObject*)directCPPPointer); |
|
|
162 | 162 | } |
|
|
163 | 163 | // register with PythonQt |
|
|
164 | 164 | PythonQt::priv()->addWrapperPointer(directCPPPointer, self); |
|
|
165 | 165 | } |
|
|
166 | 166 | } else { |
|
|
167 | 167 | QString error = QString("No constructors available for ") + self->classInfo()->className(); |
|
|
168 | 168 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
|
169 | 169 | return -1; |
|
|
170 | 170 | } |
|
|
171 | 171 | return 0; |
|
|
172 | 172 | } |
|
|
173 | 173 | |
|
|
174 | 174 | static PyObject *PythonQtInstanceWrapper_classname(PythonQtInstanceWrapper* type) |
|
|
175 | 175 | { |
|
|
176 | 176 | return PyString_FromString(type->classInfo()->className()); |
|
|
177 | 177 | } |
|
|
178 | 178 | |
|
|
179 | 179 | static PyObject *PythonQtInstanceWrapper_help(PythonQtInstanceWrapper* type) |
|
|
180 | 180 | { |
|
|
181 | 181 | return PythonQt::self()->helpCalled(type->classInfo()); |
|
|
182 | 182 | } |
|
|
183 | 183 | |
|
|
184 | 184 | static PyObject *PythonQtInstanceWrapper_delete(PythonQtInstanceWrapper * self) |
|
|
185 | 185 | { |
|
|
186 | 186 | PythonQtInstanceWrapper_deleteObject(self, true); |
|
|
187 | 187 | Py_INCREF(Py_None); |
|
|
188 | 188 | return Py_None; |
|
|
189 | 189 | } |
|
|
190 | 190 | |
|
|
191 | 191 | |
|
|
192 | 192 | static PyMethodDef PythonQtInstanceWrapper_methods[] = { |
|
|
193 | 193 | {"className", (PyCFunction)PythonQtInstanceWrapper_classname, METH_NOARGS, |
|
|
194 | 194 | "Return the classname of the object" |
|
|
195 | 195 | }, |
|
|
196 | 196 | {"help", (PyCFunction)PythonQtInstanceWrapper_help, METH_NOARGS, |
|
|
197 | 197 | "Shows the help of available methods for this class" |
|
|
198 | 198 | }, |
|
|
199 | 199 | {"delete", (PyCFunction)PythonQtInstanceWrapper_delete, METH_NOARGS, |
|
|
200 | 200 | "Deletes the C++ object (at your own risk, my friend!)" |
|
|
201 | 201 | }, |
|
|
202 | 202 | {NULL, NULL, 0, NULL} /* Sentinel */ |
|
|
203 | 203 | }; |
|
|
204 | 204 | |
|
|
205 | 205 | |
|
|
206 | 206 | static PyObject *PythonQtInstanceWrapper_getattro(PyObject *obj,PyObject *name) |
|
|
207 | 207 | { |
|
|
208 | 208 | const char *attributeName; |
|
|
209 | 209 | PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj; |
|
|
210 | 210 | |
|
|
211 | 211 | if ((attributeName = PyString_AsString(name)) == NULL) { |
|
|
212 | 212 | return NULL; |
|
|
213 | 213 | } |
|
|
214 | 214 | |
|
|
215 | 215 | if (!wrapper->_obj && !wrapper->_wrappedPtr) { |
|
|
216 | 216 | QString error = QString("Trying to read attribute '") + attributeName + "' from a destroyed " + wrapper->classInfo()->className() + " object"; |
|
|
217 | 217 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
|
218 | 218 | return NULL; |
|
|
219 | 219 | } |
|
|
220 | 220 | |
|
|
221 | 221 | // mlabDebugConst("Python","get " << attributeName); |
|
|
222 | 222 | |
|
|
223 | 223 | // TODO: dynamic properties are missing |
|
|
224 | 224 | |
|
|
225 | 225 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); |
|
|
226 | 226 | switch (member._type) { |
|
|
227 | 227 | case PythonQtMemberInfo::Property: |
|
|
228 | 228 | if (wrapper->_obj) { |
|
|
229 | 229 | return PythonQtConv::QVariantToPyObject(member._property.read(wrapper->_obj)); |
|
|
230 | 230 | } |
|
|
231 | 231 | break; |
|
|
232 | 232 | case PythonQtMemberInfo::Slot: |
|
|
233 | 233 | return PythonQtSlotFunction_New(member._slot, obj, NULL); |
|
|
234 | 234 | break; |
|
|
235 | 235 | case PythonQtMemberInfo::EnumValue: |
|
|
236 | 236 | return PyInt_FromLong(member._enumValue); |
|
|
237 | 237 | break; |
|
|
238 | 238 | default: |
|
|
239 | 239 | // is an invalid type, go on |
|
|
240 | 240 | break; |
|
|
241 | 241 | } |
|
|
242 | 242 | |
|
|
243 | 243 | // look for the interal methods (className(), help()) |
|
|
244 | 244 | PyObject* internalMethod = Py_FindMethod( PythonQtInstanceWrapper_methods, obj, (char*)attributeName); |
|
|
245 | 245 | if (internalMethod) { |
|
|
246 | 246 | return internalMethod; |
|
|
247 | 247 | } |
|
|
248 | 248 | PyErr_Clear(); |
|
|
249 | 249 | |
|
|
250 | 250 | if (qstrcmp(attributeName, "__dict__")==0) { |
|
|
251 | 251 | QStringList l = wrapper->classInfo()->memberList(false); |
|
|
252 | 252 | PyObject* dict = PyDict_New(); |
|
|
253 | 253 | foreach (QString name, l) { |
|
|
254 | 254 | PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data()); |
|
|
255 |
PyDict_SetItemString(dict, name.toLatin1().data(), |
|
|
|
255 | PyDict_SetItemString(dict, name.toLatin1().data(), o); | |
|
|
256 | 256 | Py_DECREF(o); |
|
|
257 | 257 | } |
|
|
258 | 258 | // Note: we do not put children into the dict, is would look confusing?! |
|
|
259 | 259 | return dict; |
|
|
260 | 260 | } |
|
|
261 | 261 | |
|
|
262 | 262 | // look in super |
|
|
263 | 263 | PyObject* superAttr = PyBaseObject_Type.tp_getattro(obj, name); |
|
|
264 | 264 | if (superAttr) { |
|
|
265 | 265 | return superAttr; |
|
|
266 | 266 | } |
|
|
267 | 267 | |
|
|
268 | 268 | if (wrapper->_obj) { |
|
|
269 | 269 | // look for a child |
|
|
270 | 270 | QObjectList children = wrapper->_obj->children(); |
|
|
271 | 271 | for (int i = 0; i < children.count(); i++) { |
|
|
272 | 272 | QObject *child = children.at(i); |
|
|
273 | 273 | if (child->objectName() == attributeName) { |
|
|
274 | 274 | return PythonQt::self()->priv()->wrapQObject(child); |
|
|
275 | 275 | } |
|
|
276 | 276 | } |
|
|
277 | 277 | } |
|
|
278 | 278 | |
|
|
279 | 279 | QString error = QString(wrapper->classInfo()->className()) + " has no attribute named '" + QString(attributeName) + "'"; |
|
|
280 | 280 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
|
281 | 281 | return NULL; |
|
|
282 | 282 | } |
|
|
283 | 283 | |
|
|
284 | 284 | static int PythonQtInstanceWrapper_setattro(PyObject *obj,PyObject *name,PyObject *value) |
|
|
285 | 285 | { |
|
|
286 | 286 | QString error; |
|
|
287 | 287 | char *attributeName; |
|
|
288 | 288 | PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj; |
|
|
289 | 289 | |
|
|
290 | 290 | if ((attributeName = PyString_AsString(name)) == NULL) |
|
|
291 | 291 | return -1; |
|
|
292 | 292 | |
|
|
293 | 293 | if (!wrapper->_obj) { |
|
|
294 | 294 | error = QString("Trying to set attribute '") + attributeName + "' on a destroyed " + wrapper->classInfo()->className() + " object"; |
|
|
295 | 295 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
|
296 | 296 | return -1; |
|
|
297 | 297 | } |
|
|
298 | 298 | |
|
|
299 | 299 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); |
|
|
300 | 300 | if (member._type == PythonQtMemberInfo::Property) { |
|
|
301 | 301 | QMetaProperty prop = member._property; |
|
|
302 | 302 | if (prop.isWritable()) { |
|
|
303 | 303 | QVariant v; |
|
|
304 | 304 | if (prop.isEnumType()) { |
|
|
305 | 305 | // this will give us either a string or an int, everything else will probably be an error |
|
|
306 | 306 | v = PythonQtConv::PyObjToQVariant(value); |
|
|
307 | 307 | } else { |
|
|
308 | 308 | int t = prop.userType(); |
|
|
309 | 309 | v = PythonQtConv::PyObjToQVariant(value, t); |
|
|
310 | 310 | } |
|
|
311 | 311 | bool success = false; |
|
|
312 | 312 | if (v.isValid()) { |
|
|
313 | 313 | success = prop.write(wrapper->_obj, v); |
|
|
314 | 314 | } |
|
|
315 | 315 | if (success) { |
|
|
316 | 316 | return 0; |
|
|
317 | 317 | } else { |
|
|
318 | 318 | error = QString("Property '") + attributeName + "' of type '" + |
|
|
319 | 319 | prop.typeName() + "' does not accept an object of type " |
|
|
320 | 320 | + QString(value->ob_type->tp_name) + " (" + PythonQtConv::PyObjGetRepresentation(value) + ")"; |
|
|
321 | 321 | } |
|
|
322 | 322 | } else { |
|
|
323 | 323 | error = QString("Property '") + attributeName + "' of " + wrapper->classInfo()->className() + " object is not writable"; |
|
|
324 | 324 | } |
|
|
325 | 325 | } else { |
|
|
326 | 326 | if (member._type == PythonQtMemberInfo::Slot) { |
|
|
327 | 327 | error = QString("Slot '") + attributeName + "' can not be overwritten on " + wrapper->classInfo()->className() + " object"; |
|
|
328 | 328 | } else if (member._type == PythonQtMemberInfo::EnumValue) { |
|
|
329 | 329 | error = QString("EnumValue '") + attributeName + "' can not be overwritten on " + wrapper->classInfo()->className() + " object"; |
|
|
330 | 330 | } |
|
|
331 | 331 | } |
|
|
332 | 332 | |
|
|
333 | 333 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
|
334 | 334 | return -1; |
|
|
335 | 335 | } |
|
|
336 | 336 | |
|
|
337 | 337 | static PyObject * PythonQtInstanceWrapper_str(PyObject * obj) |
|
|
338 | 338 | { |
|
|
339 | 339 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
|
340 | 340 | const char* typeName = obj->ob_type->tp_name; |
|
|
341 | 341 | QObject *qobj = wrapper->_obj; |
|
|
342 | 342 | if (wrapper->_wrappedPtr) { |
|
|
343 | 343 | QString str = PythonQtConv::CPPObjectToString(wrapper->classInfo()->metaTypeId(), wrapper->_wrappedPtr); |
|
|
344 | 344 | if (!str.isEmpty()) { |
|
|
345 | 345 | return PyString_FromFormat("%s", str.toLatin1().constData()); |
|
|
346 | 346 | } else |
|
|
347 | 347 | if (wrapper->_obj) { |
|
|
348 | 348 | return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", typeName, wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj); |
|
|
349 | 349 | } else { |
|
|
350 | 350 | return PyString_FromFormat("%s (C++ Object %p)", typeName, wrapper->_wrappedPtr); |
|
|
351 | 351 | } |
|
|
352 | 352 | } else { |
|
|
353 | 353 | return PyString_FromFormat("%s (QObject %p)", typeName, qobj); |
|
|
354 | 354 | } |
|
|
355 | 355 | } |
|
|
356 | 356 | |
|
|
357 | 357 | static PyObject * PythonQtInstanceWrapper_repr(PyObject * obj) |
|
|
358 | 358 | { |
|
|
359 | 359 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
|
360 | 360 | const char* typeName = obj->ob_type->tp_name; |
|
|
361 | 361 | |
|
|
362 | 362 | QObject *qobj = wrapper->_obj; |
|
|
363 | 363 | if (wrapper->_wrappedPtr) { |
|
|
364 | 364 | QString str = PythonQtConv::CPPObjectToString(wrapper->classInfo()->metaTypeId(), wrapper->_wrappedPtr); |
|
|
365 | 365 | if (!str.isEmpty()) { |
|
|
366 | 366 | return PyString_FromFormat("%s(%s, %p)", typeName, str.toLatin1().constData(), wrapper->_wrappedPtr); |
|
|
367 | 367 | } else |
|
|
368 | 368 | if (wrapper->_obj) { |
|
|
369 | 369 | return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", typeName, wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj); |
|
|
370 | 370 | } else { |
|
|
371 | 371 | return PyString_FromFormat("%s (C++ Object %p)", typeName, wrapper->_wrappedPtr); |
|
|
372 | 372 | } |
|
|
373 | 373 | } else { |
|
|
374 | 374 | return PyString_FromFormat("%s (QObject %p)", wrapper->classInfo()->className(), qobj); |
|
|
375 | 375 | } |
|
|
376 | 376 | } |
|
|
377 | 377 | |
|
|
378 | 378 | static int PythonQtInstanceWrapper_compare(PyObject * obj1, PyObject * obj2) |
|
|
379 | 379 | { |
|
|
380 | 380 | if (PyObject_TypeCheck(obj1, &PythonQtInstanceWrapper_Type) && |
|
|
381 | 381 | PyObject_TypeCheck(obj2, &PythonQtInstanceWrapper_Type)) { |
|
|
382 | 382 | |
|
|
383 | 383 | PythonQtInstanceWrapper* w1 = (PythonQtInstanceWrapper*)obj1; |
|
|
384 | 384 | PythonQtInstanceWrapper* w2 = (PythonQtInstanceWrapper*)obj2; |
|
|
385 | 385 | // check pointers directly first: |
|
|
386 | 386 | if (w1->_wrappedPtr != NULL) { |
|
|
387 | 387 | if (w1->_wrappedPtr == w2->_wrappedPtr) { |
|
|
388 | 388 | return 0; |
|
|
389 | 389 | } |
|
|
390 | 390 | } else if (w1->_obj == w2->_obj) { |
|
|
391 | 391 | return 0; |
|
|
392 | 392 | } |
|
|
393 | 393 | const char* class1 = w1->classInfo()->className(); |
|
|
394 | 394 | const char* class2 = w2->classInfo()->className(); |
|
|
395 | 395 | if (strcmp(class1, class2) == 0) { |
|
|
396 | 396 | // same class names, so we can try the operator_equal |
|
|
397 | 397 | PythonQtMemberInfo info = w1->classInfo()->member("operator_equal"); |
|
|
398 | 398 | if (info._type == PythonQtMemberInfo::Slot) { |
|
|
399 | 399 | bool result = false; |
|
|
400 | 400 | void* obj1 = w1->_wrappedPtr; |
|
|
401 | 401 | if (!obj1) { |
|
|
402 | 402 | obj1 = w1->_obj; |
|
|
403 | 403 | } |
|
|
404 | 404 | if (!obj1) { return -1; } |
|
|
405 | 405 | void* obj2 = w2->_wrappedPtr; |
|
|
406 | 406 | if (!obj2) { |
|
|
407 | 407 | obj2 = w2->_obj; |
|
|
408 | 408 | } |
|
|
409 | 409 | if (!obj2) { return -1; } |
|
|
410 | 410 | if (info._slot->isInstanceDecorator()) { |
|
|
411 | 411 | // call on decorator QObject |
|
|
412 | 412 | void* args[3]; |
|
|
413 | 413 | args[0] = &result; |
|
|
414 | 414 | args[1] = &obj1; // this is a pointer, so it needs a pointer to a pointer |
|
|
415 | 415 | args[2] = obj2; // this is a reference, so it needs the direct pointer |
|
|
416 | 416 | info._slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args); |
|
|
417 | 417 | return result?0:-1; |
|
|
418 | 418 | } else { |
|
|
419 | 419 | // call directly on QObject |
|
|
420 | 420 | if (w1->_obj && w2->_obj) { |
|
|
421 | 421 | void* args[2]; |
|
|
422 | 422 | args[0] = &result; |
|
|
423 | 423 | args[2] = obj2; // this is a reference, so it needs the direct pointer |
|
|
424 | 424 | w1->_obj->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args); |
|
|
425 | 425 | } |
|
|
426 | 426 | } |
|
|
427 | 427 | } |
|
|
428 | 428 | } |
|
|
429 | 429 | } |
|
|
430 | 430 | return -1; |
|
|
431 | 431 | } |
|
|
432 | 432 | |
|
|
433 | 433 | static int PythonQtInstanceWrapper_nonzero(PyObject *obj) |
|
|
434 | 434 | { |
|
|
435 | 435 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
|
436 | 436 | return (wrapper->_wrappedPtr == NULL && wrapper->_obj == NULL)?0:1; |
|
|
437 | 437 | } |
|
|
438 | 438 | |
|
|
439 | 439 | |
|
|
440 | 440 | static long PythonQtInstanceWrapper_hash(PythonQtInstanceWrapper *obj) |
|
|
441 | 441 | { |
|
|
442 | 442 | if (obj->_wrappedPtr != NULL) { |
|
|
443 | 443 | return reinterpret_cast<long>(obj->_wrappedPtr); |
|
|
444 | 444 | } else { |
|
|
445 | 445 | QObject* qobj = obj->_obj; // get pointer from QPointer wrapper |
|
|
446 | 446 | return reinterpret_cast<long>(qobj); |
|
|
447 | 447 | } |
|
|
448 | 448 | } |
|
|
449 | 449 | |
|
|
450 | 450 | |
|
|
451 | 451 | |
|
|
452 | 452 | // we override nb_nonzero, so that one can do 'if' expressions to test for a NULL ptr |
|
|
453 | 453 | static PyNumberMethods PythonQtInstanceWrapper_as_number = { |
|
|
454 | 454 | 0, /* nb_add */ |
|
|
455 | 455 | 0, /* nb_subtract */ |
|
|
456 | 456 | 0, /* nb_multiply */ |
|
|
457 | 457 | 0, /* nb_divide */ |
|
|
458 | 458 | 0, /* nb_remainder */ |
|
|
459 | 459 | 0, /* nb_divmod */ |
|
|
460 | 460 | 0, /* nb_power */ |
|
|
461 | 461 | 0, /* nb_negative */ |
|
|
462 | 462 | 0, /* nb_positive */ |
|
|
463 | 463 | 0, /* nb_absolute */ |
|
|
464 | 464 | PythonQtInstanceWrapper_nonzero, /* nb_nonzero */ |
|
|
465 | 465 | 0, /* nb_invert */ |
|
|
466 | 466 | 0, /* nb_lshift */ |
|
|
467 | 467 | 0, /* nb_rshift */ |
|
|
468 | 468 | 0, /* nb_and */ |
|
|
469 | 469 | 0, /* nb_xor */ |
|
|
470 | 470 | 0, /* nb_or */ |
|
|
471 | 471 | 0, /* nb_coerce */ |
|
|
472 | 472 | 0, /* nb_int */ |
|
|
473 | 473 | 0, /* nb_long */ |
|
|
474 | 474 | 0, /* nb_float */ |
|
|
475 | 475 | 0, /* nb_oct */ |
|
|
476 | 476 | 0, /* nb_hex */ |
|
|
477 | 477 | 0, /* nb_inplace_add */ |
|
|
478 | 478 | 0, /* nb_inplace_subtract */ |
|
|
479 | 479 | 0, /* nb_inplace_multiply */ |
|
|
480 | 480 | 0, /* nb_inplace_divide */ |
|
|
481 | 481 | 0, /* nb_inplace_remainder */ |
|
|
482 | 482 | 0, /* nb_inplace_power */ |
|
|
483 | 483 | 0, /* nb_inplace_lshift */ |
|
|
484 | 484 | 0, /* nb_inplace_rshift */ |
|
|
485 | 485 | 0, /* nb_inplace_and */ |
|
|
486 | 486 | 0, /* nb_inplace_xor */ |
|
|
487 | 487 | 0, /* nb_inplace_or */ |
|
|
488 | 488 | 0, /* nb_floor_divide */ |
|
|
489 | 489 | 0, /* nb_true_divide */ |
|
|
490 | 490 | 0, /* nb_inplace_floor_divide */ |
|
|
491 | 491 | 0, /* nb_inplace_true_divide */ |
|
|
492 | 492 | }; |
|
|
493 | 493 | |
|
|
494 | 494 | PyTypeObject PythonQtInstanceWrapper_Type = { |
|
|
495 | 495 | PyObject_HEAD_INIT(&PythonQtClassWrapper_Type) |
|
|
496 | 496 | 0, /*ob_size*/ |
|
|
497 | 497 | "PythonQt.PythonQtInstanceWrapper", /*tp_name*/ |
|
|
498 | 498 | sizeof(PythonQtInstanceWrapper), /*tp_basicsize*/ |
|
|
499 | 499 | 0, /*tp_itemsize*/ |
|
|
500 | 500 | (destructor)PythonQtInstanceWrapper_dealloc, /*tp_dealloc*/ |
|
|
501 | 501 | 0, /*tp_print*/ |
|
|
502 | 502 | 0, /*tp_getattr*/ |
|
|
503 | 503 | 0, /*tp_setattr*/ |
|
|
504 | 504 | PythonQtInstanceWrapper_compare, /*tp_compare*/ |
|
|
505 | 505 | PythonQtInstanceWrapper_repr, /*tp_repr*/ |
|
|
506 | 506 | &PythonQtInstanceWrapper_as_number, /*tp_as_number*/ |
|
|
507 | 507 | 0, /*tp_as_sequence*/ |
|
|
508 | 508 | 0, /*tp_as_mapping*/ |
|
|
509 | 509 | (hashfunc)PythonQtInstanceWrapper_hash, /*tp_hash */ |
|
|
510 | 510 | 0, /*tp_call*/ |
|
|
511 | 511 | PythonQtInstanceWrapper_str, /*tp_str*/ |
|
|
512 | 512 | PythonQtInstanceWrapper_getattro, /*tp_getattro*/ |
|
|
513 | 513 | PythonQtInstanceWrapper_setattro, /*tp_setattro*/ |
|
|
514 | 514 | 0, /*tp_as_buffer*/ |
|
|
515 | 515 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ |
|
|
516 | 516 | "PythonQtInstanceWrapper object", /* tp_doc */ |
|
|
517 | 517 | 0, /* tp_traverse */ |
|
|
518 | 518 | 0, /* tp_clear */ |
|
|
519 | 519 | 0, /* tp_richcompare */ |
|
|
520 | 520 | 0, /* tp_weaklistoffset */ |
|
|
521 | 521 | 0, /* tp_iter */ |
|
|
522 | 522 | 0, /* tp_iternext */ |
|
|
523 | 523 | 0, /* tp_methods */ |
|
|
524 | 524 | 0, /* tp_members */ |
|
|
525 | 525 | 0, /* tp_getset */ |
|
|
526 | 526 | 0, /* tp_base */ |
|
|
527 | 527 | 0, /* tp_dict */ |
|
|
528 | 528 | 0, /* tp_descr_get */ |
|
|
529 | 529 | 0, /* tp_descr_set */ |
|
|
530 | 530 | 0, /* tp_dictoffset */ |
|
|
531 | 531 | (initproc)PythonQtInstanceWrapper_init, /* tp_init */ |
|
|
532 | 532 | 0, /* tp_alloc */ |
|
|
533 | 533 | PythonQtInstanceWrapper_new, /* tp_new */ |
|
|
534 | 534 | }; |
|
|
535 | 535 | |
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536 | 536 | //------------------------------------------------------- |
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537 | 537 | |
| @@ -1,300 +1,301 | |||
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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 PythonQtMethodInfo.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 "PythonQtMethodInfo.h" |
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43 | 43 | #include <iostream> |
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44 | 44 | |
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45 | 45 | QHash<QByteArray, PythonQtMethodInfo*> PythonQtMethodInfo::_cachedSignatures; |
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46 | 46 | QHash<QByteArray, QByteArray> PythonQtMethodInfo::_parameterNameAliases; |
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47 | 47 | |
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48 | 48 | PythonQtMethodInfo::PythonQtMethodInfo(const QMetaMethod& meta) |
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49 | 49 | { |
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50 | 50 | #ifdef PYTHONQT_DEBUG |
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51 | 51 | QByteArray sig(meta.signature()); |
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52 | 52 | sig = sig.mid(sig.indexOf('(')); |
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53 | 53 | QByteArray fullSig = QByteArray(meta.typeName()) + " " + sig; |
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54 | 54 | std::cout << "caching " << fullSig.data() << std::endl; |
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55 | 55 | #endif |
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56 | 56 | |
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57 | 57 | ParameterInfo type; |
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58 | 58 | fillParameterInfo(type, QByteArray(meta.typeName())); |
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59 | 59 | _parameters.append(type); |
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60 | 60 | QByteArray name; |
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61 | 61 | QList<QByteArray> names = meta.parameterTypes(); |
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62 | 62 | foreach (name, names) { |
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63 | 63 | fillParameterInfo(type, name); |
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64 | 64 | _parameters.append(type); |
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65 | 65 | } |
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66 | 66 | } |
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67 | 67 | |
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68 | 68 | |
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69 | 69 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfo(const QMetaMethod& signal) |
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70 | 70 | { |
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71 | 71 | QByteArray sig(signal.signature()); |
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72 | 72 | sig = sig.mid(sig.indexOf('(')); |
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73 | 73 | QByteArray fullSig = QByteArray(signal.typeName()) + " " + sig; |
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74 | 74 | PythonQtMethodInfo* result = _cachedSignatures.value(fullSig); |
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75 | 75 | if (!result) { |
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76 | 76 | result = new PythonQtMethodInfo(signal); |
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77 | 77 | _cachedSignatures.insert(fullSig, result); |
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78 | 78 | } |
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79 | 79 | return result; |
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80 | 80 | } |
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81 | 81 | |
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82 | 82 | void PythonQtMethodInfo::fillParameterInfo(ParameterInfo& type, const QByteArray& orgName) |
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83 | 83 | { |
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84 | 84 | QByteArray name = orgName; |
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85 | 85 | |
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86 | 86 | int len = name.length(); |
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87 | 87 | if (len>0) { |
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88 | 88 | if (strncmp(name.constData(), "const ", 6)==0) { |
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89 | 89 | name = name.mid(6); |
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90 | 90 | len -= 6; |
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91 | 91 | type.isConst = true; |
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92 | 92 | } else { |
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93 | 93 | type.isConst = false; |
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94 | 94 | } |
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95 | 95 | bool hadPointer = false; |
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96 | 96 | bool hadReference = false; |
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97 | 97 | // remove * and & from the end of the string, handle & and * the same way |
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98 | 98 | while (name.at(len-1) == '*') { |
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99 | 99 | len--; |
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100 | 100 | hadPointer = true; |
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101 | 101 | } |
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102 | 102 | while (name.at(len-1) == '&') { |
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103 | 103 | len--; |
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104 | 104 | hadReference = true; |
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105 | 105 | } |
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106 | 106 | if (len!=name.length()) { |
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107 | 107 | name = name.left(len); |
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108 | 108 | } |
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109 | 109 | type.isPointer = hadPointer; |
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110 | 110 | |
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111 | 111 | QByteArray alias = _parameterNameAliases.value(name); |
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112 | 112 | if (!alias.isEmpty()) { |
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113 | 113 | name = alias; |
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114 | 114 | } |
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115 | 115 | |
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116 | 116 | type.typeId = nameToType(name); |
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117 | 117 | if (!type.isPointer && type.typeId == Unknown) { |
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118 | 118 | type.typeId = QMetaType::type(name.constData()); |
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119 | 119 | if (type.typeId == QMetaType::Void) { |
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120 | 120 | type.typeId = Unknown; |
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121 | 121 | } |
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122 | 122 | } |
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123 | 123 | type.name = name; |
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124 | 124 | } else { |
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125 | 125 | type.typeId = QMetaType::Void; |
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126 | 126 | type.isPointer = false; |
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127 | 127 | type.isConst = false; |
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128 | 128 | } |
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129 | 129 | } |
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130 | 130 | |
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131 | 131 | int PythonQtMethodInfo::nameToType(const char* name) |
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132 | 132 | { |
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133 | 133 | if (_parameterTypeDict.isEmpty()) { |
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134 | 134 | // we could also use QMetaType::nameToType, but that does a string compare search |
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135 | 135 | // and does not support QVariant |
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136 | 136 | |
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137 | 137 | // QMetaType names |
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138 | 138 | _parameterTypeDict.insert("long", QMetaType::Long); |
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139 | 139 | _parameterTypeDict.insert("int", QMetaType::Int); |
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140 | 140 | _parameterTypeDict.insert("short", QMetaType::Short); |
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141 | 141 | _parameterTypeDict.insert("char", QMetaType::Char); |
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142 | 142 | _parameterTypeDict.insert("ulong", QMetaType::ULong); |
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143 | 143 | _parameterTypeDict.insert("unsigned long", QMetaType::ULong); |
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144 | 144 | _parameterTypeDict.insert("uint", QMetaType::UInt); |
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145 | 145 | _parameterTypeDict.insert("unsigned int", QMetaType::UInt); |
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146 | 146 | _parameterTypeDict.insert("ushort", QMetaType::UShort); |
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147 | 147 | _parameterTypeDict.insert("unsigned short", QMetaType::UShort); |
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148 | 148 | _parameterTypeDict.insert("uchar", QMetaType::UChar); |
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149 | 149 | _parameterTypeDict.insert("unsigned char", QMetaType::UChar); |
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150 | 150 | _parameterTypeDict.insert("bool", QMetaType::Bool); |
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151 | 151 | _parameterTypeDict.insert("float", QMetaType::Float); |
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152 | 152 | _parameterTypeDict.insert("double", QMetaType::Double); |
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153 | 153 | _parameterTypeDict.insert("qreal", QMetaType::Double); |
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154 | 154 | _parameterTypeDict.insert("QChar", QMetaType::QChar); |
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155 | 155 | _parameterTypeDict.insert("QByteArray", QMetaType::QByteArray); |
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156 | 156 | _parameterTypeDict.insert("Q3CString", QMetaType::QByteArray); |
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157 | 157 | _parameterTypeDict.insert("QString", QMetaType::QString); |
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158 | 158 | _parameterTypeDict.insert("", QMetaType::Void); |
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159 | 159 | _parameterTypeDict.insert("void", QMetaType::Void); |
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160 | 160 | // QVariant names |
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161 | 161 | _parameterTypeDict.insert("Q_LLONG", QMetaType::LongLong); |
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162 | 162 | _parameterTypeDict.insert("Q_ULLONG", QMetaType::ULongLong); |
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163 | 163 | _parameterTypeDict.insert("qlonglong", QMetaType::LongLong); |
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164 | 164 | _parameterTypeDict.insert("qulonglong", QMetaType::ULongLong); |
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165 | 165 | _parameterTypeDict.insert("qint64", QMetaType::LongLong); |
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166 | 166 | _parameterTypeDict.insert("quint64", QMetaType::ULongLong); |
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167 | 167 | _parameterTypeDict.insert("QIconSet", QMetaType::QIcon); |
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168 | 168 | _parameterTypeDict.insert("QVariantMap", QMetaType::QVariantMap); |
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169 | 169 | _parameterTypeDict.insert("QVariantList", QMetaType::QVariantList); |
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170 | 170 | _parameterTypeDict.insert("QMap<QString,QVariant>", QMetaType::QVariantMap); |
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171 | 171 | _parameterTypeDict.insert("QList<QVariant>", QMetaType::QVariantList); |
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172 | 172 | _parameterTypeDict.insert("QStringList", QMetaType::QStringList); |
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173 | 173 | _parameterTypeDict.insert("QBitArray", QMetaType::QBitArray); |
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174 | 174 | _parameterTypeDict.insert("QDate", QMetaType::QDate); |
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175 | 175 | _parameterTypeDict.insert("QTime", QMetaType::QTime); |
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176 | 176 | _parameterTypeDict.insert("QDateTime", QMetaType::QDateTime); |
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177 | 177 | _parameterTypeDict.insert("QUrl", QMetaType::QUrl); |
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178 | 178 | _parameterTypeDict.insert("QLocale", QMetaType::QLocale); |
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179 | 179 | _parameterTypeDict.insert("QRect", QMetaType::QRect); |
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180 | 180 | _parameterTypeDict.insert("QRectf", QMetaType::QRectF); |
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181 | 181 | _parameterTypeDict.insert("QSize", QMetaType::QSize); |
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182 | 182 | _parameterTypeDict.insert("QSizef", QMetaType::QSizeF); |
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183 | 183 | _parameterTypeDict.insert("QLine", QMetaType::QLine); |
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184 | 184 | _parameterTypeDict.insert("QLinef", QMetaType::QLineF); |
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185 | 185 | _parameterTypeDict.insert("QPoint", QMetaType::QPoint); |
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186 | 186 | _parameterTypeDict.insert("QPointf", QMetaType::QPointF); |
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187 | 187 | _parameterTypeDict.insert("QRegExp", QMetaType::QRegExp); |
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188 | 188 | // _parameterTypeDict.insert("QColorGroup", QMetaType::QColorGroup); |
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189 | 189 | _parameterTypeDict.insert("QFont", QMetaType::QFont); |
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190 | 190 | _parameterTypeDict.insert("QPixmap", QMetaType::QPixmap); |
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191 | 191 | _parameterTypeDict.insert("QBrush", QMetaType::QBrush); |
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192 | 192 | _parameterTypeDict.insert("QColor", QMetaType::QColor); |
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193 | 193 | _parameterTypeDict.insert("QCursor", QMetaType::QCursor); |
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194 | 194 | _parameterTypeDict.insert("QPalette", QMetaType::QPalette); |
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195 | 195 | _parameterTypeDict.insert("QIcon", QMetaType::QIcon); |
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196 | 196 | _parameterTypeDict.insert("QImage", QMetaType::QPolygon); |
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197 | 197 | _parameterTypeDict.insert("QRegion", QMetaType::QRegion); |
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198 | 198 | _parameterTypeDict.insert("QBitmap", QMetaType::QBitmap); |
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199 | 199 | _parameterTypeDict.insert("QSizePolicy", QMetaType::QSizePolicy); |
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200 | 200 | _parameterTypeDict.insert("QKeySequence", QMetaType::QKeySequence); |
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201 | 201 | _parameterTypeDict.insert("QPen", QMetaType::QPen); |
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202 | 202 | _parameterTypeDict.insert("QTextLength", QMetaType::QTextLength); |
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203 | 203 | _parameterTypeDict.insert("QTextFormat", QMetaType::QTextFormat); |
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204 | 204 | _parameterTypeDict.insert("QMatrix", QMetaType::QMatrix); |
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205 | 205 | _parameterTypeDict.insert("QVariant", PythonQtMethodInfo::Variant); |
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206 | 206 | // own special types... (none so far, could be e.g. ObjectList |
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207 | 207 | } |
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208 | 208 | QHash<QByteArray, int>::const_iterator it = _parameterTypeDict.find(name); |
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209 | 209 | if (it!=_parameterTypeDict.end()) { |
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210 | 210 | return it.value(); |
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211 | 211 | } else { |
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212 | 212 | return PythonQtMethodInfo::Unknown; |
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213 | 213 | } |
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214 | 214 | } |
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215 | 215 | |
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216 | 216 | void PythonQtMethodInfo::cleanupCachedMethodInfos() |
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217 | 217 | { |
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218 | 218 | QHashIterator<QByteArray, PythonQtMethodInfo *> i(_cachedSignatures); |
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219 | 219 | while (i.hasNext()) { |
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220 | 220 | delete i.next().value(); |
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221 | 221 | } |
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222 | 222 | } |
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223 | 223 | |
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224 | 224 | void PythonQtMethodInfo::addParameterTypeAlias(const QByteArray& alias, const QByteArray& name) |
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225 | 225 | { |
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226 | 226 | _parameterNameAliases.insert(alias, name); |
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227 | 227 | } |
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228 | 228 | |
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229 | 229 | //------------------------------------------------------------------------------------------------- |
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230 | 230 | |
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231 |
QString PythonQtSlotInfo::fullSignature( |
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231 | QString PythonQtSlotInfo::fullSignature() | |
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232 | 232 | { |
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233 | bool skipFirstArg = isInstanceDecorator(); | |
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233 | 234 | QString result = _meta.typeName(); |
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234 | 235 | QByteArray sig = slotName(); |
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235 | 236 | QList<QByteArray> names = _meta.parameterNames(); |
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236 | 237 | |
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237 | 238 | bool isStatic = false; |
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238 | 239 | bool isConstructor = false; |
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239 | 240 | bool isDestructor = false; |
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240 | 241 | |
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241 | 242 | if (_type == ClassDecorator) { |
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242 | 243 | if (sig.startsWith("new_")) { |
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243 | 244 | sig = sig.mid(strlen("new_")); |
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244 | 245 | isConstructor = true; |
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245 | 246 | } else if (sig.startsWith("delete_")) { |
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246 | 247 | sig = sig.mid(strlen("delete_")); |
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247 | 248 | isDestructor = true; |
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248 | 249 | } else if(sig.startsWith("static_")) { |
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249 | 250 | isStatic = true; |
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250 | 251 | sig = sig.mid(strlen("static_")); |
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251 | 252 | int idx = sig.indexOf("_"); |
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252 | 253 | if (idx>=0) { |
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253 | 254 | sig = sig.mid(idx+1); |
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254 | 255 | } |
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255 | 256 | } |
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256 | 257 | } |
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257 | 258 | |
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258 | 259 | result += QByteArray(" ") + sig; |
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259 | 260 | result += "("; |
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260 | 261 | |
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261 | 262 | int lastEntry = _parameters.count()-1; |
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262 | 263 | for (int i = skipFirstArg?2:1; i<_parameters.count(); i++) { |
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263 | 264 | if (_parameters.at(i).isConst) { |
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264 | 265 | result += "const "; |
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265 | 266 | } |
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266 | 267 | result += _parameters.at(i).name; |
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267 | 268 | if (_parameters.at(i).isPointer) { |
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268 | 269 | result += "*"; |
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269 | 270 | } |
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270 | 271 | if (!names.at(i-1).isEmpty()) { |
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271 | 272 | result += " "; |
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272 | 273 | result += names.at(i-1); |
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273 | 274 | } |
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274 | 275 | if (i!=lastEntry) { |
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275 | 276 | result += ", "; |
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276 | 277 | } |
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277 | 278 | } |
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278 | 279 | result += ")"; |
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279 | 280 | |
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280 | 281 | if (isStatic) { |
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281 | 282 | result = QString("static ") + result; |
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282 | 283 | } |
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283 | 284 | if (isConstructor) { |
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284 | 285 | // result = QString("constructor ") + result; |
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285 | 286 | } |
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286 | 287 | if (isDestructor) { |
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287 | 288 | result = QString("~") + result; |
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288 | 289 | } |
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289 | 290 | return result; |
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290 | 291 | } |
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291 | 292 | |
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292 | 293 | |
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293 | 294 | QByteArray PythonQtSlotInfo::slotName() |
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294 | 295 | { |
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295 | 296 | QByteArray sig(_meta.signature()); |
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296 | 297 | int idx = sig.indexOf('('); |
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297 | 298 | sig = sig.left(idx); |
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298 | 299 | return sig; |
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299 | 300 | } |
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300 | 301 | |
| @@ -1,173 +1,173 | |||
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1 | 1 | #ifndef _PYTHONQTMETHODINFO_H |
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2 | 2 | #define _PYTHONQTMETHODINFO_H |
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3 | 3 | |
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4 | 4 | /* |
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5 | 5 | * |
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6 | 6 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
|
7 | 7 | * |
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|
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 | * |
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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 |
|
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28 | 28 | * |
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29 | 29 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
|
30 | 30 | * 28359 Bremen, Germany or: |
|
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31 | 31 | * |
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32 | 32 | * http://www.mevis.de |
|
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33 | 33 | * |
|
|
34 | 34 | */ |
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35 | 35 | |
|
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36 | 36 | //---------------------------------------------------------------------------------- |
|
|
37 | 37 | /*! |
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38 | 38 | // \file PythonQtMethodInfo.h |
|
|
39 | 39 | // \author Florian Link |
|
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
|
41 | 41 | // \date 2006-05 |
|
|
42 | 42 | */ |
|
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
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44 | 44 | |
|
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45 | 45 | #include <QByteArray> |
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46 | 46 | #include <QHash> |
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47 | 47 | #include <QList> |
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48 | 48 | #include <QMetaMethod> |
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|
49 | 49 | |
|
|
50 | 50 | //! stores information about a specific signal/slot/method |
|
|
51 | 51 | class PythonQtMethodInfo |
|
|
52 | 52 | { |
|
|
53 | 53 | public: |
|
|
54 | 54 | //! this is a funny type union of QMetaType and QVariant, only god knows |
|
|
55 | 55 | //! why QMetaType do not support identical types in Qt4, |
|
|
56 | 56 | //! especial the support of Long, Short, Char etc. is missing in QVariant |
|
|
57 | 57 | //! and QMetaType does not know anything about most variant types and e.g. LongLong |
|
|
58 | 58 | enum ParameterType { |
|
|
59 | 59 | Unknown = -1, |
|
|
60 | 60 | Variant = -2 |
|
|
61 | 61 | }; |
|
|
62 | 62 | |
|
|
63 | 63 | //! stores the QVariant id (if available) and the name of the type |
|
|
64 | 64 | struct ParameterInfo { |
|
|
65 | 65 | int typeId; // a mixture from QMetaType and ParameterType |
|
|
66 | 66 | QByteArray name; |
|
|
67 | 67 | bool isPointer; |
|
|
68 | 68 | bool isConst; |
|
|
69 | 69 | }; |
|
|
70 | 70 | |
|
|
71 | 71 | PythonQtMethodInfo() {}; |
|
|
72 | 72 | ~PythonQtMethodInfo() {}; |
|
|
73 | 73 | PythonQtMethodInfo(const QMetaMethod& meta); |
|
|
74 | 74 | PythonQtMethodInfo(const PythonQtMethodInfo& other) { |
|
|
75 | 75 | _parameters = other._parameters; |
|
|
76 | 76 | } |
|
|
77 | 77 | |
|
|
78 | 78 | //! returns the method info of the signature, uses a cache internally to speed up |
|
|
79 | 79 | //! multiple requests for the same method |
|
|
80 | 80 | static const PythonQtMethodInfo* getCachedMethodInfo(const QMetaMethod& method); |
|
|
81 | 81 | |
|
|
82 | 82 | //! cleanup the cache |
|
|
83 | 83 | static void cleanupCachedMethodInfos(); |
|
|
84 | 84 | |
|
|
85 | 85 | //! returns the number of parameters (without the return value) |
|
|
86 | 86 | int parameterCount() const { return _parameters.size(); }; |
|
|
87 | 87 | |
|
|
88 | 88 | //! returns the id for the given type (using an internal dictionary) |
|
|
89 | 89 | static int nameToType(const char* name); |
|
|
90 | 90 | |
|
|
91 | 91 | //! get the parameter infos |
|
|
92 | 92 | const QList<ParameterInfo>& parameters() const { return _parameters; } |
|
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93 | 93 | |
|
|
94 | 94 | //! add an alias for a typename, e.g. QObjectList and QList<QObject*>. |
|
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95 | 95 | static void addParameterTypeAlias(const QByteArray& alias, const QByteArray& name); |
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96 | 96 | |
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|
97 | 97 | protected: |
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98 | 98 | static void fillParameterInfo(ParameterInfo& type, const QByteArray& name); |
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99 | 99 | |
|
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100 | 100 | static QHash<QByteArray, int> _parameterTypeDict; |
|
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101 | 101 | static QHash<QByteArray, QByteArray> _parameterNameAliases; |
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102 | 102 | |
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103 | 103 | //! stores the cached signatures of methods to speedup mapping from Qt to Python types |
|
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104 | 104 | static QHash<QByteArray, PythonQtMethodInfo*> _cachedSignatures; |
|
|
105 | 105 | |
|
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106 | 106 | QList<ParameterInfo> _parameters; |
|
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107 | 107 | }; |
|
|
108 | 108 | |
|
|
109 | 109 | //! stores information about a slot, including a next pointer to overloaded slots |
|
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110 | 110 | class PythonQtSlotInfo : public PythonQtMethodInfo |
|
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111 | 111 | { |
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112 | 112 | public: |
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113 | 113 | enum Type { |
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114 | 114 | MemberSlot, InstanceDecorator, ClassDecorator |
|
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115 | 115 | }; |
|
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116 | 116 | |
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117 | 117 | PythonQtSlotInfo(const PythonQtSlotInfo& info):PythonQtMethodInfo() { |
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118 | 118 | _meta = info._meta; |
|
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119 | 119 | _parameters = info._parameters; |
|
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120 | 120 | _slotIndex = info._slotIndex; |
|
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121 | 121 | _next = NULL; |
|
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122 | 122 | _decorator = info._decorator; |
|
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123 | 123 | _type = info._type; |
|
|
124 | 124 | } |
|
|
125 | 125 | |
|
|
126 | 126 | PythonQtSlotInfo(const QMetaMethod& meta, int slotIndex, QObject* decorator = NULL, Type type = MemberSlot ):PythonQtMethodInfo() |
|
|
127 | 127 | { |
|
|
128 | 128 | const PythonQtMethodInfo* info = getCachedMethodInfo(meta); |
|
|
129 | 129 | _meta = meta; |
|
|
130 | 130 | _parameters = info->parameters(); |
|
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131 | 131 | _slotIndex = slotIndex; |
|
|
132 | 132 | _next = NULL; |
|
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133 | 133 | _decorator = decorator; |
|
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134 | 134 | _type = type; |
|
|
135 | 135 | } |
|
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136 | 136 | |
|
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137 | 137 | |
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|
138 | 138 | public: |
|
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139 | 139 | const QMetaMethod* metaMethod() const { return &_meta; } |
|
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140 | 140 | |
|
|
141 | 141 | //! get the index of the slot (needed for qt_metacall) |
|
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142 | 142 | int slotIndex() const { return _slotIndex; } |
|
|
143 | 143 | |
|
|
144 | 144 | //! get next overloaded slot (which has the same name) |
|
|
145 | 145 | PythonQtSlotInfo* nextInfo() const { return _next; } |
|
|
146 | 146 | |
|
|
147 | 147 | //! set the next overloaded slot |
|
|
148 | 148 | void setNextInfo(PythonQtSlotInfo* next) { _next = next; } |
|
|
149 | 149 | |
|
|
150 | 150 | //! returns if the slot is a decorator slot |
|
|
151 | 151 | bool isInstanceDecorator() { return _decorator!=NULL && _type == InstanceDecorator; } |
|
|
152 | 152 | |
|
|
153 | 153 | //! returns if the slot is a constructor slot |
|
|
154 | 154 | bool isClassDecorator() { return _decorator!=NULL && _type == ClassDecorator; } |
|
|
155 | 155 | |
|
|
156 | 156 | QObject* decorator() { return _decorator; } |
|
|
157 | 157 | |
|
|
158 | 158 | //! get the full signature including return type |
|
|
159 |
QString fullSignature( |
|
|
|
159 | QString fullSignature(); | |
|
|
160 | 160 | |
|
|
161 | 161 | //! get the short slot name |
|
|
162 | 162 | QByteArray slotName(); |
|
|
163 | 163 | |
|
|
164 | 164 | private: |
|
|
165 | 165 | int _slotIndex; |
|
|
166 | 166 | PythonQtSlotInfo* _next; |
|
|
167 | 167 | QObject* _decorator; |
|
|
168 | 168 | Type _type; |
|
|
169 | 169 | QMetaMethod _meta; |
|
|
170 | 170 | }; |
|
|
171 | 171 | |
|
|
172 | 172 | |
|
|
173 | 173 | #endif |
| @@ -1,458 +1,494 | |||
|
|
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 | 57 | if (directReturnValuePointer) { |
|
|
58 | 58 | *directReturnValuePointer = NULL; |
|
|
59 | 59 | } |
|
|
60 | 60 | // store the current storage position, so that we can get back to this state after a slot is called |
|
|
61 | 61 | // (do this locally, so that we have all positions on the stack |
|
|
62 | 62 | PythonQtValueStoragePosition globalValueStoragePos; |
|
|
63 | 63 | PythonQtValueStoragePosition globalPtrStoragePos; |
|
|
64 | 64 | PythonQtValueStoragePosition globalVariantStoragePos; |
|
|
65 | 65 | PythonQtConv::global_valueStorage.getPos(globalValueStoragePos); |
|
|
66 | 66 | PythonQtConv::global_ptrStorage.getPos(globalPtrStoragePos); |
|
|
67 | 67 | PythonQtConv::global_variantStorage.getPos(globalVariantStoragePos); |
|
|
68 | 68 | |
|
|
69 | 69 | recursiveEntry++; |
|
|
70 | 70 | |
|
|
71 | 71 | // the arguments that are passed to qt_metacall |
|
|
72 | 72 | void* argList[PYTHONQT_MAX_ARGS]; |
|
|
73 | 73 | PyObject* result = NULL; |
|
|
74 | 74 | int argc = info->parameterCount(); |
|
|
75 | 75 | const QList<PythonQtSlotInfo::ParameterInfo>& params = info->parameters(); |
|
|
76 | 76 | |
|
|
77 | 77 | bool returnValueIsEnum = false; |
|
|
78 | 78 | const PythonQtSlotInfo::ParameterInfo& returnValueParam = params.at(0); |
|
|
79 | 79 | // set return argument to NULL |
|
|
80 | 80 | argList[0] = NULL; |
|
|
81 | 81 | |
|
|
82 | 82 | if (returnValueParam.typeId != QMetaType::Void) { |
|
|
83 | 83 | // extra handling of enum return value |
|
|
84 | 84 | if (!returnValueParam.isPointer && returnValueParam.typeId == PythonQtMethodInfo::Unknown) { |
|
|
85 | 85 | returnValueIsEnum = PythonQt::priv()->isEnumType(objectToCall->metaObject(), returnValueParam.name); |
|
|
86 | 86 | if (returnValueIsEnum) { |
|
|
87 | 87 | // create enum return value |
|
|
88 | 88 | PythonQtValueStorage_ADD_VALUE(PythonQtConv::global_valueStorage, long, 0, argList[0]); |
|
|
89 | 89 | } |
|
|
90 | 90 | } |
|
|
91 | 91 | if (argList[0]==NULL) { |
|
|
92 | 92 | // create empty default value for the return value |
|
|
93 | 93 | if (!directReturnValuePointer) { |
|
|
94 | 94 | // create empty default value for the return value |
|
|
95 | 95 | argList[0] = PythonQtConv::CreateQtReturnValue(returnValueParam); |
|
|
96 | 96 | } else { |
|
|
97 | 97 | // we can use our pointer directly! |
|
|
98 | 98 | argList[0] = directReturnValuePointer; |
|
|
99 | 99 | } |
|
|
100 | 100 | } |
|
|
101 | 101 | } |
|
|
102 | 102 | |
|
|
103 | 103 | const QMetaObject* meta = objectToCall?objectToCall->metaObject():NULL; |
|
|
104 | 104 | bool ok = true; |
|
|
105 | 105 | bool skipFirst = false; |
|
|
106 | 106 | if (info->isInstanceDecorator()) { |
|
|
107 | 107 | skipFirst = true; |
|
|
108 | 108 | if (!firstArgument) { |
|
|
109 | 109 | argList[1] = &objectToCall; |
|
|
110 | 110 | } else { |
|
|
111 | 111 | // for the variant call we take the ptr to the variant data, for decorators on CPP objects, we take the cpp ptr |
|
|
112 | 112 | argList[1] = &firstArgument; |
|
|
113 | 113 | } |
|
|
114 | 114 | if (ok) { |
|
|
115 | 115 | for (int i = 2; i<argc && ok; i++) { |
|
|
116 | 116 | const PythonQtSlotInfo::ParameterInfo& param = params.at(i); |
|
|
117 | 117 | //std::cout << param.name.data() << " " << param.typeId << (param.isPointer?"*":"") << (param.isConst?" const":"") << std::endl; |
|
|
118 | 118 | argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-2), strict, meta); |
|
|
119 | 119 | if (argList[i]==NULL) { |
|
|
120 | 120 | ok = false; |
|
|
121 | 121 | break; |
|
|
122 | 122 | } |
|
|
123 | 123 | } |
|
|
124 | 124 | } |
|
|
125 | 125 | } else { |
|
|
126 | 126 | for (int i = 1; i<argc && ok; i++) { |
|
|
127 | 127 | const PythonQtSlotInfo::ParameterInfo& param = params.at(i); |
|
|
128 | 128 | //std::cout << param.name.data() << " " << param.typeId << (param.isPointer?"*":"") << (param.isConst?" const":"") << std::endl; |
|
|
129 | 129 | argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-1), strict, meta); |
|
|
130 | 130 | if (argList[i]==NULL) { |
|
|
131 | 131 | ok = false; |
|
|
132 | 132 | break; |
|
|
133 | 133 | } |
|
|
134 | 134 | } |
|
|
135 | 135 | } |
|
|
136 | 136 | |
|
|
137 | 137 | if (ok) { |
|
|
138 | 138 | (info->decorator()?info->decorator():objectToCall)->qt_metacall(QMetaObject::InvokeMetaMethod, info->slotIndex(), argList); |
|
|
139 | 139 | |
|
|
140 | 140 | if (argList[0] || returnValueParam.typeId == QMetaType::Void) { |
|
|
141 | 141 | if (directReturnValuePointer) { |
|
|
142 | 142 | result = NULL; |
|
|
143 | 143 | } else { |
|
|
144 | 144 | if (!returnValueIsEnum) { |
|
|
145 | 145 | result = PythonQtConv::ConvertQtValueToPython(returnValueParam, argList[0]); |
|
|
146 | 146 | } else { |
|
|
147 | 147 | result = PyInt_FromLong(*((unsigned int*)argList[0])); |
|
|
148 | 148 | } |
|
|
149 | 149 | } |
|
|
150 | 150 | } else { |
|
|
151 |
QString e = QString("Called ") + info->fullSignature( |
|
|
|
151 | QString e = QString("Called ") + info->fullSignature() + ", return type is ignored because it is unknown to PythonQt."; | |
|
|
152 | 152 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
|
153 | 153 | result = NULL; |
|
|
154 | 154 | } |
|
|
155 | 155 | } |
|
|
156 | 156 | recursiveEntry--; |
|
|
157 | 157 | |
|
|
158 | 158 | // reset the parameter storage position to the stored pos to "pop" the parameter stack |
|
|
159 | 159 | PythonQtConv::global_valueStorage.setPos(globalValueStoragePos); |
|
|
160 | 160 | PythonQtConv::global_ptrStorage.setPos(globalPtrStoragePos); |
|
|
161 | 161 | PythonQtConv::global_variantStorage.setPos(globalVariantStoragePos); |
|
|
162 | 162 | |
|
|
163 | 163 | *pythonReturnValue = result; |
|
|
164 | 164 | // NOTE: it is important to only return here, otherwise the stack will not be popped!!! |
|
|
165 | 165 | return result || (directReturnValuePointer && *directReturnValuePointer); |
|
|
166 | 166 | } |
|
|
167 | 167 | |
|
|
168 | 168 | //----------------------------------------------------------------------------------- |
|
|
169 | 169 | |
|
|
170 | 170 | static PythonQtSlotFunctionObject *pythonqtslot_free_list = NULL; |
|
|
171 | 171 | |
|
|
172 | 172 | PyObject *PythonQtSlotFunction_Call(PyObject *func, PyObject *args, PyObject *kw) |
|
|
173 | 173 | { |
|
|
174 | 174 | PythonQtSlotFunctionObject* f = (PythonQtSlotFunctionObject*)func; |
|
|
175 | 175 | PythonQtSlotInfo* info = f->m_ml; |
|
|
176 | 176 | if (PyObject_TypeCheck(f->m_self, &PythonQtInstanceWrapper_Type)) { |
|
|
177 | 177 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) f->m_self; |
|
|
178 | 178 | return PythonQtSlotFunction_CallImpl(self->_obj, info, args, kw, self->_wrappedPtr); |
|
|
179 | 179 | } else if (f->m_self->ob_type == &PythonQtClassWrapper_Type) { |
|
|
180 | return PythonQtSlotFunction_CallImpl(NULL, info, args, kw); | |
|
|
181 | } else { | |
|
|
182 | return NULL; | |
|
|
180 | if (info->isClassDecorator()) { | |
|
|
181 | return PythonQtSlotFunction_CallImpl(NULL, info, args, kw); | |
|
|
182 | } else { | |
|
|
183 | // otherwise, it is an unbound call and we have an instanceDecorator or normal slot... | |
|
|
184 | PythonQtClassWrapper* type = (PythonQtClassWrapper*) f->m_self; | |
|
|
185 | Py_ssize_t argc = PyTuple_Size(args); | |
|
|
186 | if (argc>0) { | |
|
|
187 | PyObject* firstArg = PyTuple_GET_ITEM(args, 0); | |
|
|
188 | if (PyObject_TypeCheck(firstArg, (PyTypeObject*)&PythonQtInstanceWrapper_Type) | |
|
|
189 | && ((PythonQtInstanceWrapper*)firstArg)->classInfo()->inherits(type->classInfo()->className())) { | |
|
|
190 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*)firstArg; | |
|
|
191 | // strip the first argument... | |
|
|
192 | PyObject* newargs = PyTuple_New(argc-1); | |
|
|
193 | for (int i = 0;i<argc-1; i++) { | |
|
|
194 | PyTuple_SET_ITEM(newargs, i,PyTuple_GET_ITEM(args, i+1)); | |
|
|
195 | } | |
|
|
196 | PyObject* result = PythonQtSlotFunction_CallImpl(self->_obj, info, newargs, kw, self->_wrappedPtr); | |
|
|
197 | Py_DECREF(newargs); | |
|
|
198 | return result; | |
|
|
199 | } else { | |
|
|
200 | // first arg is not of correct type! | |
|
|
201 | QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument, got " + firstArg->ob_type->tp_name; | |
|
|
202 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); | |
|
|
203 | return NULL; | |
|
|
204 | } | |
|
|
205 | } else { | |
|
|
206 | // wrong number of args | |
|
|
207 | QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument."; | |
|
|
208 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); | |
|
|
209 | return NULL; | |
|
|
210 | } | |
|
|
211 | } | |
|
|
183 | 212 | } |
|
|
213 | return NULL; | |
|
|
184 | 214 | } |
|
|
185 | 215 | |
|
|
186 | 216 | PyObject *PythonQtSlotFunction_CallImpl(QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject * /*kw*/, void* firstArg, void** directReturnValuePointer) |
|
|
187 | 217 | { |
|
|
188 | 218 | int argc = PyTuple_Size(args); |
|
|
189 | 219 | |
|
|
190 | 220 | #ifdef PYTHONQT_DEBUG |
|
|
191 | 221 | std::cout << "called " << info->metaMethod()->typeName() << " " << info->metaMethod()->signature() << std::endl; |
|
|
192 | 222 | #endif |
|
|
193 | 223 | |
|
|
194 | 224 | PyObject* r = NULL; |
|
|
195 | 225 | bool ok = false; |
|
|
196 | 226 | if (directReturnValuePointer) { |
|
|
197 | 227 | *directReturnValuePointer = NULL; |
|
|
198 | 228 | } |
|
|
199 | ||
|
|
200 | 229 | if (info->nextInfo()) { |
|
|
201 | 230 | // overloaded slot call, try on all slots with strict conversion first |
|
|
202 | 231 | bool strict = true; |
|
|
203 | 232 | PythonQtSlotInfo* i = info; |
|
|
204 | 233 | while (i) { |
|
|
205 | 234 | bool skipFirst = i->isInstanceDecorator(); |
|
|
206 | 235 | if (i->parameterCount()-1-(skipFirst?1:0) == argc) { |
|
|
207 | 236 | PyErr_Clear(); |
|
|
208 | 237 | ok = PythonQtCallSlot(objectToCall, args, strict, i, firstArg, &r, directReturnValuePointer); |
|
|
209 | 238 | if (PyErr_Occurred() || ok) break; |
|
|
210 | 239 | } |
|
|
211 | 240 | i = i->nextInfo(); |
|
|
212 | 241 | if (!i) { |
|
|
213 | 242 | if (strict) { |
|
|
214 | 243 | // one more run without being strict |
|
|
215 | 244 | strict = false; |
|
|
216 | 245 | i = info; |
|
|
217 | 246 | } |
|
|
218 | 247 | } |
|
|
219 | 248 | } |
|
|
220 | 249 | if (!ok && !PyErr_Occurred()) { |
|
|
221 | 250 | QString e = QString("Could not find matching overload for given arguments:\n" + PythonQtConv::PyObjGetString(args) + "\n The following slots are available:\n"); |
|
|
222 | 251 | PythonQtSlotInfo* i = info; |
|
|
223 | 252 | while (i) { |
|
|
224 | bool skipFirst = i->isInstanceDecorator(); | |
|
|
225 | e += QString(i->fullSignature(skipFirst)) + "\n"; | |
|
|
253 | e += QString(i->fullSignature()) + "\n"; | |
|
|
226 | 254 | i = i->nextInfo(); |
|
|
227 | 255 | } |
|
|
228 | 256 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
|
229 | 257 | } |
|
|
230 | 258 | } else { |
|
|
231 | 259 | // simple (non-overloaded) slot call |
|
|
232 | 260 | bool skipFirst = info->isInstanceDecorator(); |
|
|
233 | 261 | if (info->parameterCount()-1-(skipFirst?1:0) == argc) { |
|
|
234 | 262 | PyErr_Clear(); |
|
|
235 | 263 | ok = PythonQtCallSlot(objectToCall, args, false, info, firstArg, &r, directReturnValuePointer); |
|
|
236 | 264 | if (!ok && !PyErr_Occurred()) { |
|
|
237 |
QString e = QString("Called ") + info->fullSignature( |
|
|
|
265 | QString e = QString("Called ") + info->fullSignature() + " with wrong arguments: " + PythonQtConv::PyObjGetString(args); | |
|
|
238 | 266 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
|
239 | 267 | } |
|
|
240 | 268 | } else { |
|
|
241 |
QString e = QString("Called ") + info->fullSignature( |
|
|
|
269 | QString e = QString("Called ") + info->fullSignature() + " with wrong number of arguments: " + PythonQtConv::PyObjGetString(args); | |
|
|
242 | 270 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
|
243 | 271 | } |
|
|
244 | 272 | } |
|
|
245 | 273 | |
|
|
246 | 274 | return r; |
|
|
247 | 275 | } |
|
|
248 | 276 | |
|
|
249 | 277 | PyObject * |
|
|
250 | 278 | PythonQtSlotFunction_New(PythonQtSlotInfo *ml, PyObject *self, PyObject *module) |
|
|
251 | 279 | { |
|
|
252 | 280 | PythonQtSlotFunctionObject *op; |
|
|
253 | 281 | op = pythonqtslot_free_list; |
|
|
254 | 282 | if (op != NULL) { |
|
|
255 | 283 | pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(op->m_self); |
|
|
256 | 284 | PyObject_INIT(op, &PythonQtSlotFunction_Type); |
|
|
257 | 285 | } |
|
|
258 | 286 | else { |
|
|
259 | 287 | op = PyObject_GC_New(PythonQtSlotFunctionObject, &PythonQtSlotFunction_Type); |
|
|
260 | 288 | if (op == NULL) |
|
|
261 | 289 | return NULL; |
|
|
262 | 290 | } |
|
|
263 | 291 | op->m_ml = ml; |
|
|
264 | 292 | Py_XINCREF(self); |
|
|
265 | 293 | op->m_self = self; |
|
|
266 | 294 | Py_XINCREF(module); |
|
|
267 | 295 | op->m_module = module; |
|
|
268 | 296 | PyObject_GC_Track(op); |
|
|
269 | 297 | return (PyObject *)op; |
|
|
270 | 298 | } |
|
|
271 | 299 | |
|
|
272 | 300 | PythonQtSlotInfo* |
|
|
273 | 301 | PythonQtSlotFunction_GetSlotInfo(PyObject *op) |
|
|
274 | 302 | { |
|
|
275 | 303 | if (!PythonQtSlotFunction_Check(op)) { |
|
|
276 | 304 | PyErr_BadInternalCall(); |
|
|
277 | 305 | return NULL; |
|
|
278 | 306 | } |
|
|
279 | 307 | return ((PythonQtSlotFunctionObject *)op) -> m_ml; |
|
|
280 | 308 | } |
|
|
281 | 309 | |
|
|
282 | 310 | PyObject * |
|
|
283 | 311 | PythonQtSlotFunction_GetSelf(PyObject *op) |
|
|
284 | 312 | { |
|
|
285 | 313 | if (!PythonQtSlotFunction_Check(op)) { |
|
|
286 | 314 | PyErr_BadInternalCall(); |
|
|
287 | 315 | return NULL; |
|
|
288 | 316 | } |
|
|
289 | 317 | return ((PythonQtSlotFunctionObject *)op) -> m_self; |
|
|
290 | 318 | } |
|
|
291 | 319 | |
|
|
292 | 320 | /* Methods (the standard built-in methods, that is) */ |
|
|
293 | 321 | |
|
|
294 | 322 | static void |
|
|
295 | 323 | meth_dealloc(PythonQtSlotFunctionObject *m) |
|
|
296 | 324 | { |
|
|
297 | 325 | PyObject_GC_UnTrack(m); |
|
|
298 | 326 | Py_XDECREF(m->m_self); |
|
|
299 | 327 | Py_XDECREF(m->m_module); |
|
|
300 | 328 | m->m_self = (PyObject *)pythonqtslot_free_list; |
|
|
301 | 329 | pythonqtslot_free_list = m; |
|
|
302 | 330 | } |
|
|
303 | 331 | |
|
|
304 | 332 | static PyObject * |
|
|
305 | 333 | meth_get__doc__(PythonQtSlotFunctionObject * /*m*/, void * /*closure*/) |
|
|
306 | 334 | { |
|
|
307 | 335 | Py_INCREF(Py_None); |
|
|
308 | 336 | return Py_None; |
|
|
309 | 337 | } |
|
|
310 | 338 | |
|
|
311 | 339 | static PyObject * |
|
|
312 | 340 | meth_get__name__(PythonQtSlotFunctionObject *m, void * /*closure*/) |
|
|
313 | 341 | { |
|
|
314 | 342 | return PyString_FromString(m->m_ml->metaMethod()->signature()); |
|
|
315 | 343 | } |
|
|
316 | 344 | |
|
|
317 | 345 | static int |
|
|
318 | 346 | meth_traverse(PythonQtSlotFunctionObject *m, visitproc visit, void *arg) |
|
|
319 | 347 | { |
|
|
320 | 348 | int err; |
|
|
321 | 349 | if (m->m_self != NULL) { |
|
|
322 | 350 | err = visit(m->m_self, arg); |
|
|
323 | 351 | if (err) |
|
|
324 | 352 | return err; |
|
|
325 | 353 | } |
|
|
326 | 354 | if (m->m_module != NULL) { |
|
|
327 | 355 | err = visit(m->m_module, arg); |
|
|
328 | 356 | if (err) |
|
|
329 | 357 | return err; |
|
|
330 | 358 | } |
|
|
331 | 359 | return 0; |
|
|
332 | 360 | } |
|
|
333 | 361 | |
|
|
334 | 362 | static PyObject * |
|
|
335 | 363 | meth_get__self__(PythonQtSlotFunctionObject *m, void * /*closure*/) |
|
|
336 | 364 | { |
|
|
337 | 365 | PyObject *self; |
|
|
338 | 366 | if (PyEval_GetRestricted()) { |
|
|
339 | 367 | PyErr_SetString(PyExc_RuntimeError, |
|
|
340 | 368 | "method.__self__ not accessible in restricted mode"); |
|
|
341 | 369 | return NULL; |
|
|
342 | 370 | } |
|
|
343 | 371 | self = m->m_self; |
|
|
344 | 372 | if (self == NULL) |
|
|
345 | 373 | self = Py_None; |
|
|
346 | 374 | Py_INCREF(self); |
|
|
347 | 375 | return self; |
|
|
348 | 376 | } |
|
|
349 | 377 | |
|
|
350 | 378 | static PyGetSetDef meth_getsets [] = { |
|
|
351 | 379 | {"__doc__", (getter)meth_get__doc__, NULL, NULL}, |
|
|
352 | 380 | {"__name__", (getter)meth_get__name__, NULL, NULL}, |
|
|
353 | 381 | {"__self__", (getter)meth_get__self__, NULL, NULL}, |
|
|
354 | 382 | {NULL, NULL, NULL,NULL}, |
|
|
355 | 383 | }; |
|
|
356 | 384 | |
|
|
357 | 385 | #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 6 |
|
|
358 | 386 | #define PY_WRITE_RESTRICTED WRITE_RESTRICTED |
|
|
359 | 387 | #endif |
|
|
360 | 388 | |
|
|
361 | 389 | #define OFF(x) offsetof(PythonQtSlotFunctionObject, x) |
|
|
362 | 390 | |
|
|
363 | 391 | static PyMemberDef meth_members[] = { |
|
|
364 | 392 | {"__module__", T_OBJECT, OFF(m_module), PY_WRITE_RESTRICTED}, |
|
|
365 | 393 | {NULL} |
|
|
366 | 394 | }; |
|
|
367 | 395 | |
|
|
368 | 396 | static PyObject * |
|
|
369 |
meth_repr(PythonQtSlotFunctionObject * |
|
|
|
397 | meth_repr(PythonQtSlotFunctionObject *f) | |
|
|
370 | 398 | { |
|
|
371 | return PyString_FromFormat("<built-in qt slot %s of %s object at %p>", | |
|
|
372 | m->m_ml->metaMethod()->signature(), | |
|
|
373 | m->m_self->ob_type->tp_name, | |
|
|
374 | m->m_self); | |
|
|
399 | if (PyObject_TypeCheck(f->m_self, &PythonQtInstanceWrapper_Type)) { | |
|
|
400 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) f->m_self; | |
|
|
401 | return PyString_FromFormat("<qt slot %s of %s instance at %p>", | |
|
|
402 | f->m_ml->metaMethod()->signature(), | |
|
|
403 | f->m_self->ob_type->tp_name, | |
|
|
404 | f->m_self); | |
|
|
405 | } else if (f->m_self->ob_type == &PythonQtClassWrapper_Type) { | |
|
|
406 | PythonQtClassWrapper* self = (PythonQtClassWrapper*) f->m_self; | |
|
|
407 | return PyString_FromFormat("<unbound qt slot %s of %s type>", | |
|
|
408 | f->m_ml->metaMethod()->signature(), | |
|
|
409 | self->classInfo()->className()); | |
|
|
410 | } | |
|
|
375 | 411 | } |
|
|
376 | 412 | |
|
|
377 | 413 | static int |
|
|
378 | 414 | meth_compare(PythonQtSlotFunctionObject *a, PythonQtSlotFunctionObject *b) |
|
|
379 | 415 | { |
|
|
380 | 416 | if (a->m_self != b->m_self) |
|
|
381 | 417 | return (a->m_self < b->m_self) ? -1 : 1; |
|
|
382 | 418 | if (a->m_ml == b->m_ml) |
|
|
383 | 419 | return 0; |
|
|
384 | 420 | if (strcmp(a->m_ml->metaMethod()->signature(), b->m_ml->metaMethod()->signature()) < 0) |
|
|
385 | 421 | return -1; |
|
|
386 | 422 | else |
|
|
387 | 423 | return 1; |
|
|
388 | 424 | } |
|
|
389 | 425 | |
|
|
390 | 426 | static long |
|
|
391 | 427 | meth_hash(PythonQtSlotFunctionObject *a) |
|
|
392 | 428 | { |
|
|
393 | 429 | long x,y; |
|
|
394 | 430 | if (a->m_self == NULL) |
|
|
395 | 431 | x = 0; |
|
|
396 | 432 | else { |
|
|
397 | 433 | x = PyObject_Hash(a->m_self); |
|
|
398 | 434 | if (x == -1) |
|
|
399 | 435 | return -1; |
|
|
400 | 436 | } |
|
|
401 | 437 | y = _Py_HashPointer((void*)(a->m_ml)); |
|
|
402 | 438 | if (y == -1) |
|
|
403 | 439 | return -1; |
|
|
404 | 440 | x ^= y; |
|
|
405 | 441 | if (x == -1) |
|
|
406 | 442 | x = -2; |
|
|
407 | 443 | return x; |
|
|
408 | 444 | } |
|
|
409 | 445 | |
|
|
410 | 446 | |
|
|
411 | 447 | PyTypeObject PythonQtSlotFunction_Type = { |
|
|
412 | 448 | PyObject_HEAD_INIT(&PyType_Type) |
|
|
413 | 449 | 0, |
|
|
414 | 450 | "builtin_qt_slot", |
|
|
415 | 451 | sizeof(PythonQtSlotFunctionObject), |
|
|
416 | 452 | 0, |
|
|
417 | 453 | (destructor)meth_dealloc, /* tp_dealloc */ |
|
|
418 | 454 | 0, /* tp_print */ |
|
|
419 | 455 | 0, /* tp_getattr */ |
|
|
420 | 456 | 0, /* tp_setattr */ |
|
|
421 | 457 | (cmpfunc)meth_compare, /* tp_compare */ |
|
|
422 | 458 | (reprfunc)meth_repr, /* tp_repr */ |
|
|
423 | 459 | 0, /* tp_as_number */ |
|
|
424 | 460 | 0, /* tp_as_sequence */ |
|
|
425 | 461 | 0, /* tp_as_mapping */ |
|
|
426 | 462 | (hashfunc)meth_hash, /* tp_hash */ |
|
|
427 | 463 | PythonQtSlotFunction_Call, /* tp_call */ |
|
|
428 | 464 | 0, /* tp_str */ |
|
|
429 | 465 | PyObject_GenericGetAttr, /* tp_getattro */ |
|
|
430 | 466 | 0, /* tp_setattro */ |
|
|
431 | 467 | 0, /* tp_as_buffer */ |
|
|
432 | 468 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */ |
|
|
433 | 469 | 0, /* tp_doc */ |
|
|
434 | 470 | (traverseproc)meth_traverse, /* tp_traverse */ |
|
|
435 | 471 | 0, /* tp_clear */ |
|
|
436 | 472 | 0, /* tp_richcompare */ |
|
|
437 | 473 | 0, /* tp_weaklistoffset */ |
|
|
438 | 474 | 0, /* tp_iter */ |
|
|
439 | 475 | 0, /* tp_iternext */ |
|
|
440 | 476 | 0, /* tp_methods */ |
|
|
441 | 477 | meth_members, /* tp_members */ |
|
|
442 | 478 | meth_getsets, /* tp_getset */ |
|
|
443 | 479 | 0, /* tp_base */ |
|
|
444 | 480 | 0, /* tp_dict */ |
|
|
445 | 481 | }; |
|
|
446 | 482 | |
|
|
447 | 483 | /* Clear out the free list */ |
|
|
448 | 484 | |
|
|
449 | 485 | void |
|
|
450 | 486 | PythonQtSlotFunction_Fini(void) |
|
|
451 | 487 | { |
|
|
452 | 488 | while (pythonqtslot_free_list) { |
|
|
453 | 489 | PythonQtSlotFunctionObject *v = pythonqtslot_free_list; |
|
|
454 | 490 | pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(v->m_self); |
|
|
455 | 491 | PyObject_GC_Del(v); |
|
|
456 | 492 | } |
|
|
457 | 493 | } |
|
|
458 | 494 | |
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