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1 | 1 | /* |
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2 | 2 | * |
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3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG 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 Medical Solutions AG, 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_QtGuiBuiltin(PyObject*); |
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60 | 60 | void PythonQt_init_QtCoreBuiltin(PyObject*); |
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61 | 61 | |
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62 | 62 | void PythonQt::init(int flags, const QByteArray& pythonQtModuleName) |
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63 | 63 | { |
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64 | 64 | if (!_self) { |
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65 | 65 | _self = new PythonQt(flags, pythonQtModuleName); |
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66 | 66 | |
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67 | 67 | PythonQtMethodInfo::addParameterTypeAlias("QObjectList", "QList<QObject*>"); |
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68 | 68 | qRegisterMetaType<QList<QObject*> >("QList<void*>"); |
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69 | 69 | |
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70 | 70 | PythonQtRegisterToolClassesTemplateConverter(int); |
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71 | 71 | PythonQtRegisterToolClassesTemplateConverter(float); |
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72 | 72 | PythonQtRegisterToolClassesTemplateConverter(double); |
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73 | 73 | PythonQtRegisterToolClassesTemplateConverter(qint32); |
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74 | 74 | PythonQtRegisterToolClassesTemplateConverter(quint32); |
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75 | 75 | PythonQtRegisterToolClassesTemplateConverter(qint64); |
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76 | 76 | PythonQtRegisterToolClassesTemplateConverter(quint64); |
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77 | 77 | // TODO: which other POD types should be available for QList etc. |
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78 | 78 | |
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79 | 79 | PythonQt::self()->addDecorators(new PythonQtStdDecorators()); |
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80 | 80 | |
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81 | 81 | PythonQt_init_QtCoreBuiltin(NULL); |
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82 | 82 | PythonQt_init_QtGuiBuiltin(NULL); |
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83 | 83 | |
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84 | 84 | PythonQtRegisterToolClassesTemplateConverter(QByteArray); |
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85 | 85 | PythonQtRegisterToolClassesTemplateConverter(QDate); |
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86 | 86 | PythonQtRegisterToolClassesTemplateConverter(QTime); |
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87 | 87 | PythonQtRegisterToolClassesTemplateConverter(QDateTime); |
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88 | 88 | PythonQtRegisterToolClassesTemplateConverter(QUrl); |
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89 | 89 | PythonQtRegisterToolClassesTemplateConverter(QLocale); |
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90 | 90 | PythonQtRegisterToolClassesTemplateConverter(QRect); |
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91 | 91 | PythonQtRegisterToolClassesTemplateConverter(QRectF); |
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92 | 92 | PythonQtRegisterToolClassesTemplateConverter(QSize); |
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93 | 93 | PythonQtRegisterToolClassesTemplateConverter(QSizeF); |
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94 | 94 | PythonQtRegisterToolClassesTemplateConverter(QLine); |
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95 | 95 | PythonQtRegisterToolClassesTemplateConverter(QLineF); |
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96 | 96 | PythonQtRegisterToolClassesTemplateConverter(QPoint); |
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97 | 97 | PythonQtRegisterToolClassesTemplateConverter(QPointF); |
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98 | 98 | PythonQtRegisterToolClassesTemplateConverter(QRegExp); |
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99 | 99 | |
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100 | 100 | PythonQtRegisterToolClassesTemplateConverter(QFont); |
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101 | 101 | PythonQtRegisterToolClassesTemplateConverter(QPixmap); |
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102 | 102 | PythonQtRegisterToolClassesTemplateConverter(QBrush); |
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103 | 103 | PythonQtRegisterToolClassesTemplateConverter(QColor); |
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104 | 104 | PythonQtRegisterToolClassesTemplateConverter(QPalette); |
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105 | 105 | PythonQtRegisterToolClassesTemplateConverter(QIcon); |
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106 | 106 | PythonQtRegisterToolClassesTemplateConverter(QImage); |
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107 | 107 | PythonQtRegisterToolClassesTemplateConverter(QPolygon); |
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108 | 108 | PythonQtRegisterToolClassesTemplateConverter(QRegion); |
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109 | 109 | PythonQtRegisterToolClassesTemplateConverter(QBitmap); |
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110 | 110 | PythonQtRegisterToolClassesTemplateConverter(QCursor); |
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111 | 111 | PythonQtRegisterToolClassesTemplateConverter(QSizePolicy); |
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112 | 112 | PythonQtRegisterToolClassesTemplateConverter(QKeySequence); |
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113 | 113 | PythonQtRegisterToolClassesTemplateConverter(QPen); |
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114 | 114 | PythonQtRegisterToolClassesTemplateConverter(QTextLength); |
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115 | 115 | PythonQtRegisterToolClassesTemplateConverter(QTextFormat); |
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116 | 116 | PythonQtRegisterToolClassesTemplateConverter(QMatrix); |
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117 | 117 | |
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118 | 118 | |
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119 | 119 | PyObject* pack = PythonQt::priv()->packageByName("QtCore"); |
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120 | 120 | PyObject* pack2 = PythonQt::priv()->packageByName("Qt"); |
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121 | 121 | PyObject* qtNamespace = PythonQt::priv()->getClassInfo("Qt")->pythonQtClassWrapper(); |
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122 | 122 | const char* names[16] = {"SIGNAL", "SLOT", "qAbs", "qBound","qDebug","qWarning","qCritical","qFatal" |
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123 | 123 | ,"qFuzzyCompare", "qMax","qMin","qRound","qRound64","qVersion","qrand","qsrand"}; |
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124 | 124 | for (unsigned int i = 0;i<16; i++) { |
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125 | 125 | PyObject* obj = PyObject_GetAttrString(qtNamespace, names[i]); |
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126 | 126 | if (obj) { |
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127 | 127 | PyModule_AddObject(pack, names[i], obj); |
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128 | 128 | Py_INCREF(obj); |
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129 | 129 | PyModule_AddObject(pack2, names[i], obj); |
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130 | 130 | } else { |
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131 | 131 | std::cerr << "method not found " << names[i]; |
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132 | 132 | } |
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133 | 133 | } |
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134 | 134 | } |
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135 | 135 | } |
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136 | 136 | |
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137 | 137 | void PythonQt::cleanup() |
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138 | 138 | { |
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139 | 139 | if (_self) { |
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140 | 140 | delete _self; |
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141 | 141 | _self = NULL; |
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142 | 142 | } |
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143 | 143 | } |
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144 | 144 | |
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145 | 145 | PythonQt::PythonQt(int flags, const QByteArray& pythonQtModuleName) |
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146 | 146 | { |
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147 | 147 | _p = new PythonQtPrivate; |
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148 | 148 | _p->_initFlags = flags; |
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149 | 149 | |
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150 | 150 | _p->_PythonQtObjectPtr_metaId = qRegisterMetaType<PythonQtObjectPtr>("PythonQtObjectPtr"); |
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151 | 151 | |
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152 | 152 | Py_SetProgramName("PythonQt"); |
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153 | 153 | if (flags & IgnoreSiteModule) { |
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154 | 154 | // this prevents the automatic importing of Python site files |
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155 | 155 | Py_NoSiteFlag = 1; |
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156 | 156 | } |
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157 | 157 | Py_Initialize(); |
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158 | 158 | |
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159 | 159 | // add our own python object types for qt object slots |
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160 | 160 | if (PyType_Ready(&PythonQtSlotFunction_Type) < 0) { |
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161 | 161 | std::cerr << "could not initialize PythonQtSlotFunction_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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162 | 162 | } |
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163 | 163 | Py_INCREF(&PythonQtSlotFunction_Type); |
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164 | 164 | |
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165 | 165 | // 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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166 | 166 | PythonQtClassWrapper_Type.tp_base = &PyType_Type; |
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167 | 167 | // add our own python object types for classes |
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168 | 168 | if (PyType_Ready(&PythonQtClassWrapper_Type) < 0) { |
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169 | 169 | std::cerr << "could not initialize PythonQtClassWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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170 | 170 | } |
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171 | 171 | Py_INCREF(&PythonQtClassWrapper_Type); |
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172 | 172 | |
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173 | 173 | // add our own python object types for CPP instances |
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174 | 174 | if (PyType_Ready(&PythonQtInstanceWrapper_Type) < 0) { |
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175 | 175 | PythonQt::handleError(); |
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176 | 176 | std::cerr << "could not initialize PythonQtInstanceWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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177 | 177 | } |
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178 | 178 | Py_INCREF(&PythonQtInstanceWrapper_Type); |
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179 | 179 | |
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180 | 180 | // add our own python object types for redirection of stdout |
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181 | 181 | if (PyType_Ready(&PythonQtStdOutRedirectType) < 0) { |
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182 | 182 | std::cerr << "could not initialize PythonQtStdOutRedirectType" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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183 | 183 | } |
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184 | 184 | Py_INCREF(&PythonQtStdOutRedirectType); |
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185 | 185 | |
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186 | 186 | initPythonQtModule(flags & RedirectStdOut, pythonQtModuleName); |
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187 | 187 | |
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188 | 188 | _p->setupSharedLibrarySuffixes(); |
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189 | 189 | |
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190 | 190 | } |
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191 | 191 | |
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192 | 192 | PythonQt::~PythonQt() { |
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193 | 193 | delete _p; |
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194 | 194 | _p = NULL; |
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195 | 195 | } |
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196 | 196 | |
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197 | 197 | PythonQtPrivate::~PythonQtPrivate() { |
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198 | 198 | delete _defaultImporter; |
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199 | 199 | _defaultImporter = NULL; |
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200 | 200 | |
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201 | 201 | { |
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202 | 202 | QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownClassInfos); |
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203 | 203 | while (i.hasNext()) { |
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204 | 204 | delete i.next().value(); |
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205 | 205 | } |
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206 | 206 | } |
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207 | 207 | PythonQtConv::global_valueStorage.clear(); |
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208 | 208 | PythonQtConv::global_ptrStorage.clear(); |
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209 | 209 | PythonQtConv::global_variantStorage.clear(); |
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210 | 210 | |
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211 | 211 | PythonQtMethodInfo::cleanupCachedMethodInfos(); |
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212 | 212 | } |
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213 | 213 | |
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214 | 214 | PythonQtImportFileInterface* PythonQt::importInterface() |
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215 | 215 | { |
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216 | 216 | return _self->_p->_importInterface?_self->_p->_importInterface:_self->_p->_defaultImporter; |
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217 | 217 | } |
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218 | 218 | |
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219 | 219 | void PythonQt::qObjectNoLongerWrappedCB(QObject* o) |
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220 | 220 | { |
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221 | 221 | if (_self->_p->_noLongerWrappedCB) { |
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222 | 222 | (*_self->_p->_noLongerWrappedCB)(o); |
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223 | 223 | }; |
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224 | 224 | } |
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225 | 225 | |
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226 | 226 | void PythonQt::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell) |
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227 | 227 | { |
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228 | 228 | _p->registerClass(metaobject, package, wrapperCreator, shell); |
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229 | 229 | } |
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230 | 230 | |
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231 | 231 | void PythonQtPrivate::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots) |
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232 | 232 | { |
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233 | 233 | // we register all classes in the hierarchy |
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234 | 234 | const QMetaObject* m = metaobject; |
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235 | 235 | bool first = true; |
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236 | 236 | while (m) { |
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237 | 237 | PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(m->className()); |
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238 | 238 | if (!info->pythonQtClassWrapper()) { |
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239 | 239 | info->setTypeSlots(typeSlots); |
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240 | 240 | info->setupQObject(m); |
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241 | 241 | createPythonQtClassWrapper(info, package, module); |
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242 | 242 | if (m->superClass()) { |
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243 | 243 | PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(m->superClass()->className()); |
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244 | 244 | info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo)); |
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245 | 245 | } |
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246 | 246 | } |
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247 | 247 | if (first) { |
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248 | 248 | first = false; |
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249 | 249 | if (wrapperCreator) { |
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250 | 250 | info->setDecoratorProvider(wrapperCreator); |
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251 | 251 | } |
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252 | 252 | if (shell) { |
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253 | 253 | info->setShellSetInstanceWrapperCB(shell); |
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254 | 254 | } |
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255 | 255 | } |
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256 | 256 | m = m->superClass(); |
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257 | 257 | } |
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258 | 258 | } |
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259 | 259 | |
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260 | 260 | void PythonQtPrivate::createPythonQtClassWrapper(PythonQtClassInfo* info, const char* package, PyObject* module) |
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261 | 261 | { |
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262 | 262 | PyObject* pack = module?module:packageByName(package); |
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263 | 263 | PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info, pack); |
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264 | 264 | PyModule_AddObject(pack, info->className(), pyobj); |
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265 | 265 | if (!module && package && strncmp(package,"Qt",2)==0) { |
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266 | 266 | // since PyModule_AddObject steals the reference, we need a incref once more... |
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267 | 267 | Py_INCREF(pyobj); |
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268 | 268 | // put all qt objects into Qt as well |
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269 | 269 | PyModule_AddObject(packageByName("Qt"), info->className(), pyobj); |
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270 | 270 | } |
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271 | 271 | info->setPythonQtClassWrapper(pyobj); |
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272 | 272 | } |
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273 | 273 | |
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274 | 274 | PyObject* PythonQtPrivate::wrapQObject(QObject* obj) |
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275 | 275 | { |
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276 | 276 | if (!obj) { |
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277 | 277 | Py_INCREF(Py_None); |
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278 | 278 | return Py_None; |
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279 | 279 | } |
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280 | 280 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(obj); |
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281 | 281 | if (!wrap) { |
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282 | 282 | // smuggling it in... |
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283 | 283 | PythonQtClassInfo* classInfo = _knownClassInfos.value(obj->metaObject()->className()); |
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284 | 284 | if (!classInfo || classInfo->pythonQtClassWrapper()==NULL) { |
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285 | 285 | registerClass(obj->metaObject()); |
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286 | 286 | classInfo = _knownClassInfos.value(obj->metaObject()->className()); |
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287 | 287 | } |
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288 | 288 | wrap = createNewPythonQtInstanceWrapper(obj, classInfo); |
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289 | 289 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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290 | 290 | } else { |
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291 | 291 | Py_INCREF(wrap); |
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292 | 292 | // mlabDebugConst("MLABPython","qobject wrapper reused " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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293 | 293 | } |
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294 | 294 | return (PyObject*)wrap; |
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295 | 295 | } |
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296 | 296 | |
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297 | 297 | PyObject* PythonQtPrivate::wrapPtr(void* ptr, const QByteArray& name) |
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298 | 298 | { |
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299 | 299 | if (!ptr) { |
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300 | 300 | Py_INCREF(Py_None); |
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301 | 301 | return Py_None; |
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302 | 302 | } |
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303 | 303 | |
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304 | 304 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(ptr); |
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305 | 305 | if (!wrap) { |
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306 | 306 | PythonQtClassInfo* info = _knownClassInfos.value(name); |
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307 | 307 | if (!info) { |
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308 | 308 | // maybe it is a PyObject, which we can return directly |
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309 | 309 | if (name == "PyObject") { |
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310 | 310 | PyObject* p = (PyObject*)ptr; |
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311 | 311 | Py_INCREF(p); |
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312 | 312 | return p; |
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313 | 313 | } |
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314 | 314 | |
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315 | 315 | // we do not know the metaobject yet, but we might know it by it's name: |
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316 | 316 | if (_knownQObjectClassNames.find(name)!=_knownQObjectClassNames.end()) { |
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317 | 317 | // yes, we know it, so we can convert to QObject |
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318 | 318 | QObject* qptr = (QObject*)ptr; |
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319 | 319 | registerClass(qptr->metaObject()); |
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320 | 320 | info = _knownClassInfos.value(qptr->metaObject()->className()); |
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321 | 321 | } |
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322 | 322 | } |
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323 | 323 | if (info && info->isQObject()) { |
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324 | 324 | QObject* qptr = (QObject*)ptr; |
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325 | 325 | // if the object is a derived object, we want to switch the class info to the one of the derived class: |
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326 | 326 | if (name!=(qptr->metaObject()->className())) { |
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327 | 327 | registerClass(qptr->metaObject()); |
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328 | 328 | info = _knownClassInfos.value(qptr->metaObject()->className()); |
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329 | 329 | } |
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330 | 330 | wrap = createNewPythonQtInstanceWrapper(qptr, info); |
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331 | 331 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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332 | 332 | return (PyObject*)wrap; |
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333 | 333 | } |
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334 | 334 | |
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335 | 335 | // not a known QObject, so try our wrapper factory: |
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336 | 336 | QObject* wrapper = NULL; |
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337 | 337 | for (int i=0; i<_cppWrapperFactories.size(); i++) { |
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338 | 338 | wrapper = _cppWrapperFactories.at(i)->create(name, ptr); |
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339 | 339 | if (wrapper) { |
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340 | 340 | break; |
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341 | 341 | } |
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342 | 342 | } |
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343 | 343 | |
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344 | 344 | if (info) { |
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345 | 345 | // try to downcast in the class hierarchy, which will modify info and ptr if it is successfull |
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346 | 346 | ptr = info->castDownIfPossible(ptr, &info); |
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347 | 347 | } |
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348 | 348 | |
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349 | 349 | if (!info || info->pythonQtClassWrapper()==NULL) { |
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350 | 350 | // still unknown, register as CPP class |
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351 | 351 | registerCPPClass(name.constData()); |
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352 | 352 | info = _knownClassInfos.value(name); |
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353 | 353 | } |
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354 | 354 | if (wrapper && (info->metaObject() != wrapper->metaObject())) { |
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355 | 355 | // if we a have a QObject wrapper and the metaobjects do not match, set the metaobject again! |
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356 | 356 | info->setMetaObject(wrapper->metaObject()); |
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357 | 357 | } |
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358 | 358 | wrap = createNewPythonQtInstanceWrapper(wrapper, info, ptr); |
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359 | 359 | // mlabDebugConst("MLABPython","new c++ wrapper added " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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360 | 360 | } else { |
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361 | 361 | Py_INCREF(wrap); |
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362 | 362 | //mlabDebugConst("MLABPython","c++ wrapper reused " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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363 | 363 | } |
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364 | 364 | return (PyObject*)wrap; |
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365 | 365 | } |
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366 | 366 | |
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367 | 367 | PyObject* PythonQtPrivate::dummyTuple() { |
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368 | 368 | static PyObject* dummyTuple = NULL; |
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369 | 369 | if (dummyTuple==NULL) { |
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370 | 370 | dummyTuple = PyTuple_New(1); |
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371 | 371 | PyTuple_SET_ITEM(dummyTuple, 0 , PyString_FromString("dummy")); |
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372 | 372 | } |
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373 | 373 | return dummyTuple; |
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374 | 374 | } |
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375 | 375 | |
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376 | 376 | |
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377 | 377 | PythonQtInstanceWrapper* PythonQtPrivate::createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr) { |
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378 | 378 | // call the associated class type to create a new instance... |
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379 | 379 | PythonQtInstanceWrapper* result = (PythonQtInstanceWrapper*)PyObject_Call(info->pythonQtClassWrapper(), dummyTuple(), NULL); |
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380 | 380 | |
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381 | 381 | result->setQObject(obj); |
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382 | 382 | result->_wrappedPtr = wrappedPtr; |
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383 | 383 | result->_ownedByPythonQt = false; |
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384 | 384 | result->_useQMetaTypeDestroy = false; |
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385 | 385 | |
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386 | 386 | if (wrappedPtr) { |
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387 | 387 | _wrappedObjects.insert(wrappedPtr, result); |
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388 | 388 | } else { |
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389 | 389 | _wrappedObjects.insert(obj, result); |
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390 | 390 | if (obj->parent()== NULL && _wrappedCB) { |
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391 | 391 | // tell someone who is interested that the qobject is wrapped the first time, if it has no parent |
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392 | 392 | (*_wrappedCB)(obj); |
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393 | 393 | } |
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394 | 394 | } |
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395 | 395 | return result; |
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396 | 396 | } |
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397 | 397 | |
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398 | 398 | PythonQtClassWrapper* PythonQtPrivate::createNewPythonQtClassWrapper(PythonQtClassInfo* info, PyObject* parentModule) { |
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399 | 399 | PythonQtClassWrapper* result; |
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400 | 400 | |
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401 | 401 | PyObject* className = PyString_FromString(info->className()); |
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402 | 402 | |
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403 | 403 | PyObject* baseClasses = PyTuple_New(1); |
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404 | 404 | PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PythonQtInstanceWrapper_Type); |
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405 | 405 | |
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406 | 406 | PyObject* typeDict = PyDict_New(); |
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407 | 407 | PyObject* moduleName = PyObject_GetAttrString(parentModule, "__name__"); |
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408 | 408 | PyDict_SetItemString(typeDict, "__module__", moduleName); |
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409 | 409 | |
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410 | 410 | PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); |
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411 | 411 | |
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412 | 412 | // set the class info so that PythonQtClassWrapper_new can read it |
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413 | 413 | _currentClassInfoForClassWrapperCreation = info; |
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414 | 414 | // create the new type object by calling the type |
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415 | 415 | result = (PythonQtClassWrapper *)PyObject_Call((PyObject *)&PythonQtClassWrapper_Type, args, NULL); |
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416 | 416 | |
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417 | 417 | Py_DECREF(baseClasses); |
|
418 | 418 | Py_DECREF(typeDict); |
|
419 | 419 | Py_DECREF(args); |
|
420 | 420 | Py_DECREF(className); |
|
421 | 421 | |
|
422 | 422 | return result; |
|
423 | 423 | } |
|
424 | 424 | |
|
425 | 425 | PyObject* PythonQtPrivate::createEnumValueInstance(PyObject* enumType, unsigned int enumValue) |
|
426 | 426 | { |
|
427 | 427 | PyObject* args = Py_BuildValue("(i)", enumValue); |
|
428 | 428 | PyObject* result = PyObject_Call(enumType, args, NULL); |
|
429 | 429 | Py_DECREF(args); |
|
430 | 430 | return result; |
|
431 | 431 | } |
|
432 | 432 | |
|
433 | 433 | PyObject* PythonQtPrivate::createNewPythonQtEnumWrapper(const char* enumName, PyObject* parentObject) { |
|
434 | 434 | PyObject* result; |
|
435 | 435 | |
|
436 | 436 | PyObject* className = PyString_FromString(enumName); |
|
437 | 437 | |
|
438 | 438 | PyObject* baseClasses = PyTuple_New(1); |
|
439 | 439 | PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PyInt_Type); |
|
440 | 440 | |
|
441 | 441 | PyObject* module = PyObject_GetAttrString(parentObject, "__module__"); |
|
442 | 442 | PyObject* typeDict = PyDict_New(); |
|
443 | 443 | PyDict_SetItemString(typeDict, "__module__", module); |
|
444 | 444 | |
|
445 | 445 | PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); |
|
446 | 446 | |
|
447 | 447 | // create the new int derived type object by calling the core type |
|
448 | 448 | result = PyObject_Call((PyObject *)&PyType_Type, args, NULL); |
|
449 | 449 | |
|
450 | 450 | Py_DECREF(baseClasses); |
|
451 | 451 | Py_DECREF(typeDict); |
|
452 | 452 | Py_DECREF(args); |
|
453 | 453 | Py_DECREF(className); |
|
454 | 454 | |
|
455 | 455 | return result; |
|
456 | 456 | } |
|
457 | 457 | |
|
458 | 458 | PythonQtSignalReceiver* PythonQt::getSignalReceiver(QObject* obj) |
|
459 | 459 | { |
|
460 | 460 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
461 | 461 | if (!r) { |
|
462 | 462 | r = new PythonQtSignalReceiver(obj); |
|
463 | 463 | _p->_signalReceivers.insert(obj, r); |
|
464 | 464 | } |
|
465 | 465 | return r; |
|
466 | 466 | } |
|
467 | 467 | |
|
468 | 468 | bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) |
|
469 | 469 | { |
|
470 | 470 | bool flag = false; |
|
471 | 471 | PythonQtObjectPtr callable = lookupCallable(module, objectname); |
|
472 | 472 | if (callable) { |
|
473 | 473 | PythonQtSignalReceiver* r = getSignalReceiver(obj); |
|
474 | 474 | flag = r->addSignalHandler(signal, callable); |
|
475 | 475 | if (!flag) { |
|
476 | 476 | // signal not found |
|
477 | 477 | } |
|
478 | 478 | } else { |
|
479 | 479 | // callable not found |
|
480 | 480 | } |
|
481 | 481 | return flag; |
|
482 | 482 | } |
|
483 | 483 | |
|
484 | 484 | bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* receiver) |
|
485 | 485 | { |
|
486 | 486 | bool flag = false; |
|
487 | 487 | PythonQtSignalReceiver* r = getSignalReceiver(obj); |
|
488 | 488 | if (r) { |
|
489 | 489 | flag = r->addSignalHandler(signal, receiver); |
|
490 | 490 | } |
|
491 | 491 | return flag; |
|
492 | 492 | } |
|
493 | 493 | |
|
494 | 494 | bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) |
|
495 | 495 | { |
|
496 | 496 | bool flag = false; |
|
497 | 497 | PythonQtObjectPtr callable = lookupCallable(module, objectname); |
|
498 | 498 | if (callable) { |
|
499 | 499 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
500 | 500 | if (r) { |
|
501 | 501 | flag = r->removeSignalHandler(signal, callable); |
|
502 | 502 | } |
|
503 | 503 | } else { |
|
504 | 504 | // callable not found |
|
505 | 505 | } |
|
506 | 506 | return flag; |
|
507 | 507 | } |
|
508 | 508 | |
|
509 | 509 | bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver) |
|
510 | 510 | { |
|
511 | 511 | bool flag = false; |
|
512 | 512 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
513 | 513 | if (r) { |
|
514 | 514 | flag = r->removeSignalHandler(signal, receiver); |
|
515 | 515 | } |
|
516 | 516 | return flag; |
|
517 | 517 | } |
|
518 | 518 | |
|
519 | 519 | PythonQtObjectPtr PythonQt::lookupCallable(PyObject* module, const QString& name) |
|
520 | 520 | { |
|
521 | 521 | PythonQtObjectPtr p = lookupObject(module, name); |
|
522 | 522 | if (p) { |
|
523 | 523 | if (PyCallable_Check(p)) { |
|
524 | 524 | return p; |
|
525 | 525 | } |
|
526 | 526 | } |
|
527 | 527 | PyErr_Clear(); |
|
528 | 528 | return NULL; |
|
529 | 529 | } |
|
530 | 530 | |
|
531 | 531 | PythonQtObjectPtr PythonQt::lookupObject(PyObject* module, const QString& name) |
|
532 | 532 | { |
|
533 | 533 | QStringList l = name.split('.'); |
|
534 | 534 | PythonQtObjectPtr p = module; |
|
535 | 535 | PythonQtObjectPtr prev; |
|
536 | 536 | QString s; |
|
537 | 537 | QByteArray b; |
|
538 | 538 | for (QStringList::ConstIterator i = l.begin(); i!=l.end() && p; ++i) { |
|
539 | 539 | prev = p; |
|
540 | 540 | b = (*i).toLatin1(); |
|
541 | 541 | if (PyDict_Check(p)) { |
|
542 | 542 | p = PyDict_GetItemString(p, b.data()); |
|
543 | 543 | } else { |
|
544 | 544 | p.setNewRef(PyObject_GetAttrString(p, b.data())); |
|
545 | 545 | } |
|
546 | 546 | } |
|
547 | 547 | PyErr_Clear(); |
|
548 | 548 | return p; |
|
549 | 549 | } |
|
550 | 550 | |
|
551 | 551 | PythonQtObjectPtr PythonQt::getMainModule() { |
|
552 | 552 | //both borrowed |
|
553 | 553 | PythonQtObjectPtr dict = PyImport_GetModuleDict(); |
|
554 | 554 | return PyDict_GetItemString(dict, "__main__"); |
|
555 | 555 | } |
|
556 | 556 | |
|
557 | 557 | QVariant PythonQt::evalCode(PyObject* object, PyObject* pycode) { |
|
558 | 558 | QVariant result; |
|
559 | 559 | if (pycode) { |
|
560 | 560 | PyObject* dict = NULL; |
|
561 | 561 | if (PyModule_Check(object)) { |
|
562 | 562 | dict = PyModule_GetDict(object); |
|
563 | 563 | } else if (PyDict_Check(object)) { |
|
564 | 564 | dict = object; |
|
565 | 565 | } |
|
566 | 566 | PyObject* r = NULL; |
|
567 | 567 | if (dict) { |
|
568 | 568 | r = PyEval_EvalCode((PyCodeObject*)pycode, dict , dict); |
|
569 | 569 | } |
|
570 | 570 | if (r) { |
|
571 | 571 | result = PythonQtConv::PyObjToQVariant(r); |
|
572 | 572 | Py_DECREF(r); |
|
573 | 573 | } else { |
|
574 | 574 | handleError(); |
|
575 | 575 | } |
|
576 | 576 | } else { |
|
577 | 577 | handleError(); |
|
578 | 578 | } |
|
579 | 579 | return result; |
|
580 | 580 | } |
|
581 | 581 | |
|
582 | 582 | QVariant PythonQt::evalScript(PyObject* object, const QString& script, int start) |
|
583 | 583 | { |
|
584 | 584 | QVariant result; |
|
585 | 585 | PythonQtObjectPtr p; |
|
586 | 586 | PyObject* dict = NULL; |
|
587 | 587 | if (PyModule_Check(object)) { |
|
588 | 588 | dict = PyModule_GetDict(object); |
|
589 | 589 | } else if (PyDict_Check(object)) { |
|
590 | 590 | dict = object; |
|
591 | 591 | } |
|
592 | 592 | if (dict) { |
|
593 | 593 | p.setNewRef(PyRun_String(script.toLatin1().data(), start, dict, dict)); |
|
594 | 594 | } |
|
595 | 595 | if (p) { |
|
596 | 596 | result = PythonQtConv::PyObjToQVariant(p); |
|
597 | 597 | } else { |
|
598 | 598 | handleError(); |
|
599 | 599 | } |
|
600 | 600 | return result; |
|
601 | 601 | } |
|
602 | 602 | |
|
603 | 603 | void PythonQt::evalFile(PyObject* module, const QString& filename) |
|
604 | 604 | { |
|
605 | 605 | PythonQtObjectPtr code = parseFile(filename); |
|
606 | 606 | if (code) { |
|
607 | 607 | evalCode(module, code); |
|
608 | 608 | } else { |
|
609 | 609 | handleError(); |
|
610 | 610 | } |
|
611 | 611 | } |
|
612 | 612 | |
|
613 | 613 | PythonQtObjectPtr PythonQt::parseFile(const QString& filename) |
|
614 | 614 | { |
|
615 | 615 | PythonQtObjectPtr p; |
|
616 | 616 | p.setNewRef(PythonQtImport::getCodeFromPyc(filename)); |
|
617 | 617 | if (!p) { |
|
618 | 618 | handleError(); |
|
619 | 619 | } |
|
620 | 620 | return p; |
|
621 | 621 | } |
|
622 | 622 | |
|
623 | 623 | PythonQtObjectPtr PythonQt::createModuleFromFile(const QString& name, const QString& filename) |
|
624 | 624 | { |
|
625 | 625 | PythonQtObjectPtr code = parseFile(filename); |
|
626 | 626 | PythonQtObjectPtr module = _p->createModule(name, code); |
|
627 | 627 | return module; |
|
628 | 628 | } |
|
629 | 629 | |
|
630 | 630 | PythonQtObjectPtr PythonQt::createModuleFromScript(const QString& name, const QString& script) |
|
631 | 631 | { |
|
632 | 632 | PyErr_Clear(); |
|
633 | 633 | QString scriptCode = script; |
|
634 | 634 | if (scriptCode.isEmpty()) { |
|
635 | 635 | // we always need at least a linefeed |
|
636 | 636 | scriptCode = "\n"; |
|
637 | 637 | } |
|
638 | 638 | PythonQtObjectPtr pycode; |
|
639 | 639 | pycode.setNewRef(Py_CompileString((char*)scriptCode.toLatin1().data(), "", Py_file_input)); |
|
640 | 640 | PythonQtObjectPtr module = _p->createModule(name, pycode); |
|
641 | 641 | return module; |
|
642 | 642 | } |
|
643 | 643 | |
|
644 | 644 | PythonQtObjectPtr PythonQt::createUniqueModule() |
|
645 | 645 | { |
|
646 | 646 | static QString pyQtStr("PythonQt_module"); |
|
647 | 647 | QString moduleName = pyQtStr+QString::number(_uniqueModuleCount++); |
|
648 | 648 | return createModuleFromScript(moduleName); |
|
649 | 649 | } |
|
650 | 650 | |
|
651 | 651 | void PythonQt::addObject(PyObject* object, const QString& name, QObject* qObject) |
|
652 | 652 | { |
|
653 | 653 | if (PyModule_Check(object)) { |
|
654 | 654 | PyModule_AddObject(object, name.toLatin1().data(), _p->wrapQObject(qObject)); |
|
655 | 655 | } else if (PyDict_Check(object)) { |
|
656 | 656 | PyDict_SetItemString(object, name.toLatin1().data(), _p->wrapQObject(qObject)); |
|
657 | 657 | } else { |
|
658 | 658 | PyObject_SetAttrString(object, name.toLatin1().data(), _p->wrapQObject(qObject)); |
|
659 | 659 | } |
|
660 | 660 | } |
|
661 | 661 | |
|
662 | 662 | void PythonQt::addVariable(PyObject* object, const QString& name, const QVariant& v) |
|
663 | 663 | { |
|
664 | 664 | if (PyModule_Check(object)) { |
|
665 | 665 | PyModule_AddObject(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); |
|
666 | 666 | } else if (PyDict_Check(object)) { |
|
667 | 667 | PyDict_SetItemString(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); |
|
668 | 668 | } else { |
|
669 | 669 | PyObject_SetAttrString(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); |
|
670 | 670 | } |
|
671 | 671 | } |
|
672 | 672 | |
|
673 | 673 | void PythonQt::removeVariable(PyObject* object, const QString& name) |
|
674 | 674 | { |
|
675 | 675 | if (PyDict_Check(object)) { |
|
676 | 676 | PyDict_DelItemString(object, name.toLatin1().data()); |
|
677 | 677 | } else { |
|
678 | 678 | PyObject_DelAttrString(object, name.toLatin1().data()); |
|
679 | 679 | } |
|
680 | 680 | } |
|
681 | 681 | |
|
682 | 682 | QVariant PythonQt::getVariable(PyObject* object, const QString& objectname) |
|
683 | 683 | { |
|
684 | 684 | QVariant result; |
|
685 | 685 | PythonQtObjectPtr obj = lookupObject(object, objectname); |
|
686 | 686 | if (obj) { |
|
687 | 687 | result = PythonQtConv::PyObjToQVariant(obj); |
|
688 | 688 | } |
|
689 | 689 | return result; |
|
690 | 690 | } |
|
691 | 691 | |
|
692 | 692 | QStringList PythonQt::introspection(PyObject* module, const QString& objectname, PythonQt::ObjectType type) |
|
693 | 693 | { |
|
694 | 694 | QStringList results; |
|
695 | 695 | |
|
696 | 696 | PythonQtObjectPtr object; |
|
697 | 697 | if (objectname.isEmpty()) { |
|
698 | 698 | object = module; |
|
699 | 699 | } else { |
|
700 | 700 | object = lookupObject(module, objectname); |
|
701 | 701 | if (!object && type == CallOverloads) { |
|
702 | 702 | PyObject* dict = lookupObject(module, "__builtins__"); |
|
703 | 703 | if (dict) { |
|
704 | 704 | object = PyDict_GetItemString(dict, objectname.toLatin1().constData()); |
|
705 | 705 | } |
|
706 | 706 | } |
|
707 | 707 | } |
|
708 | 708 | |
|
709 | 709 | if (object) { |
|
710 | 710 | if (type == CallOverloads) { |
|
711 | 711 | if (PythonQtSlotFunction_Check(object)) { |
|
712 | 712 | PythonQtSlotFunctionObject* o = (PythonQtSlotFunctionObject*)object.object(); |
|
713 | 713 | PythonQtSlotInfo* info = o->m_ml; |
|
714 | 714 | |
|
715 | 715 | while (info) { |
|
716 | 716 | results << info->fullSignature(); |
|
717 | 717 | info = info->nextInfo(); |
|
718 | 718 | } |
|
719 | 719 | } else if (object->ob_type == &PythonQtClassWrapper_Type) { |
|
720 | 720 | PythonQtClassWrapper* o = (PythonQtClassWrapper*)object.object(); |
|
721 | 721 | PythonQtSlotInfo* info = o->classInfo()->constructors(); |
|
722 | 722 | |
|
723 | 723 | while (info) { |
|
724 | 724 | results << info->fullSignature(); |
|
725 | 725 | info = info->nextInfo(); |
|
726 | 726 | } |
|
727 | 727 | } else { |
|
728 | 728 | //TODO: use pydoc! |
|
729 | 729 | PyObject* doc = PyObject_GetAttrString(object, "__doc__"); |
|
730 | 730 | if (doc) { |
|
731 | 731 | results << PyString_AsString(doc); |
|
732 | 732 | Py_DECREF(doc); |
|
733 | 733 | } |
|
734 | 734 | } |
|
735 | 735 | } else { |
|
736 | 736 | PyObject* keys = NULL; |
|
737 | 737 | bool isDict = false; |
|
738 | 738 | if (PyDict_Check(object)) { |
|
739 | 739 | keys = PyDict_Keys(object); |
|
740 | 740 | isDict = true; |
|
741 | 741 | } else { |
|
742 | 742 | keys = PyObject_Dir(object); |
|
743 | 743 | } |
|
744 | 744 | if (keys) { |
|
745 | 745 | int count = PyList_Size(keys); |
|
746 | 746 | PyObject* key; |
|
747 | 747 | PyObject* value; |
|
748 | 748 | QString keystr; |
|
749 | 749 | for (int i = 0;i<count;i++) { |
|
750 | 750 | key = PyList_GetItem(keys,i); |
|
751 | 751 | if (isDict) { |
|
752 | 752 | value = PyDict_GetItem(object, key); |
|
753 | 753 | Py_INCREF(value); |
|
754 | 754 | } else { |
|
755 | 755 | value = PyObject_GetAttr(object, key); |
|
756 | 756 | } |
|
757 | 757 | if (!value) continue; |
|
758 | 758 | keystr = PyString_AsString(key); |
|
759 | 759 | static const QString underscoreStr("__tmp"); |
|
760 | 760 | if (!keystr.startsWith(underscoreStr)) { |
|
761 | 761 | switch (type) { |
|
762 | 762 | case Anything: |
|
763 | 763 | results << keystr; |
|
764 | 764 | break; |
|
765 | 765 | case Class: |
|
766 | 766 | if (value->ob_type == &PyClass_Type) { |
|
767 | 767 | results << keystr; |
|
768 | 768 | } |
|
769 | 769 | break; |
|
770 | 770 | case Variable: |
|
771 | 771 | if (value->ob_type != &PyClass_Type |
|
772 | 772 | && value->ob_type != &PyCFunction_Type |
|
773 | 773 | && value->ob_type != &PyFunction_Type |
|
774 | 774 | && value->ob_type != &PyModule_Type |
|
775 | 775 | ) { |
|
776 | 776 | results << keystr; |
|
777 | 777 | } |
|
778 | 778 | break; |
|
779 | 779 | case Function: |
|
780 | 780 | if (value->ob_type == &PyFunction_Type || |
|
781 | 781 | value->ob_type == &PyMethod_Type |
|
782 | 782 | ) { |
|
783 | 783 | results << keystr; |
|
784 | 784 | } |
|
785 | 785 | break; |
|
786 | 786 | case Module: |
|
787 | 787 | if (value->ob_type == &PyModule_Type) { |
|
788 | 788 | results << keystr; |
|
789 | 789 | } |
|
790 | 790 | break; |
|
791 | 791 | default: |
|
792 | 792 | std::cerr << "PythonQt: introspection: unknown case" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
|
793 | 793 | } |
|
794 | 794 | } |
|
795 | 795 | Py_DECREF(value); |
|
796 | 796 | } |
|
797 | 797 | Py_DECREF(keys); |
|
798 | 798 | } |
|
799 | 799 | } |
|
800 | 800 | } |
|
801 | 801 | return results; |
|
802 | 802 | } |
|
803 | 803 | |
|
804 | 804 | QVariant PythonQt::call(PyObject* object, const QString& name, const QVariantList& args) |
|
805 | 805 | { |
|
806 | 806 | PythonQtObjectPtr callable = lookupCallable(object, name); |
|
807 | 807 | if (callable) { |
|
808 | 808 | return call(callable, args); |
|
809 | 809 | } else { |
|
810 | 810 | return QVariant(); |
|
811 | 811 | } |
|
812 | 812 | } |
|
813 | 813 | |
|
814 | 814 | QVariant PythonQt::call(PyObject* callable, const QVariantList& args) |
|
815 | 815 | { |
|
816 | 816 | QVariant r; |
|
817 | 817 | PythonQtObjectPtr result; |
|
818 | 818 | result.setNewRef(callAndReturnPyObject(callable, args)); |
|
819 | 819 | if (result) { |
|
820 | 820 | r = PythonQtConv::PyObjToQVariant(result); |
|
821 | 821 | } else { |
|
822 | 822 | PythonQt::self()->handleError(); |
|
823 | 823 | } |
|
824 | 824 | return r; |
|
825 | 825 | } |
|
826 | 826 | |
|
827 | 827 | PyObject* PythonQt::callAndReturnPyObject(PyObject* callable, const QVariantList& args) |
|
828 | 828 | { |
|
829 | 829 | PyObject* result = NULL; |
|
830 | 830 | if (callable) { |
|
831 | 831 | PythonQtObjectPtr pargs; |
|
832 | 832 | int count = args.size(); |
|
833 | 833 | if (count>0) { |
|
834 | 834 | pargs.setNewRef(PyTuple_New(count)); |
|
835 | 835 | } |
|
836 | 836 | bool err = false; |
|
837 | 837 | // transform QVariants to Python |
|
838 | 838 | for (int i = 0; i < count; i++) { |
|
839 | 839 | PyObject* arg = PythonQtConv::QVariantToPyObject(args.at(i)); |
|
840 | 840 | if (arg) { |
|
841 | 841 | // steals reference, no unref |
|
842 | 842 | PyTuple_SetItem(pargs, i,arg); |
|
843 | 843 | } else { |
|
844 | 844 | err = true; |
|
845 | 845 | break; |
|
846 | 846 | } |
|
847 | 847 | } |
|
848 | 848 | |
|
849 | 849 | if (!err) { |
|
850 | 850 | PyErr_Clear(); |
|
851 | 851 | result = PyObject_CallObject(callable, pargs); |
|
852 | 852 | } |
|
853 | 853 | } |
|
854 | 854 | return result; |
|
855 | 855 | } |
|
856 | 856 | |
|
857 | 857 | void PythonQt::addInstanceDecorators(QObject* o) |
|
858 | 858 | { |
|
859 | 859 | _p->addDecorators(o, PythonQtPrivate::InstanceDecorator); |
|
860 | 860 | } |
|
861 | 861 | |
|
862 | 862 | void PythonQt::addClassDecorators(QObject* o) |
|
863 | 863 | { |
|
864 | 864 | _p->addDecorators(o, PythonQtPrivate::StaticDecorator | PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); |
|
865 | 865 | } |
|
866 | 866 | |
|
867 | 867 | void PythonQt::addDecorators(QObject* o) |
|
868 | 868 | { |
|
869 | 869 | _p->addDecorators(o, PythonQtPrivate::AllDecorators); |
|
870 | 870 | } |
|
871 | 871 | |
|
872 | 872 | void PythonQt::registerQObjectClassNames(const QStringList& names) |
|
873 | 873 | { |
|
874 | 874 | _p->registerQObjectClassNames(names); |
|
875 | 875 | } |
|
876 | 876 | |
|
877 | 877 | void PythonQt::setImporter(PythonQtImportFileInterface* importInterface) |
|
878 | 878 | { |
|
879 | 879 | _p->_importInterface = importInterface; |
|
880 | 880 | PythonQtImport::init(); |
|
881 | 881 | } |
|
882 | 882 | |
|
883 | 883 | void PythonQt::setImporterIgnorePaths(const QStringList& paths) |
|
884 | 884 | { |
|
885 | 885 | _p->_importIgnorePaths = paths; |
|
886 | 886 | } |
|
887 | 887 | |
|
888 | 888 | const QStringList& PythonQt::getImporterIgnorePaths() |
|
889 | 889 | { |
|
890 | 890 | return _p->_importIgnorePaths; |
|
891 | 891 | } |
|
892 | 892 | |
|
893 | 893 | void PythonQt::addWrapperFactory(PythonQtCppWrapperFactory* factory) |
|
894 | 894 | { |
|
895 | 895 | _p->_cppWrapperFactories.append(factory); |
|
896 | 896 | } |
|
897 | 897 | |
|
898 | 898 | //--------------------------------------------------------------------------------------------------- |
|
899 | 899 | PythonQtPrivate::PythonQtPrivate() |
|
900 | 900 | { |
|
901 | 901 | _importInterface = NULL; |
|
902 | 902 | _defaultImporter = new PythonQtQFileImporter; |
|
903 | 903 | _noLongerWrappedCB = NULL; |
|
904 | 904 | _wrappedCB = NULL; |
|
905 | 905 | _currentClassInfoForClassWrapperCreation = NULL; |
|
906 | 906 | } |
|
907 | 907 | |
|
908 | 908 | void PythonQtPrivate::setupSharedLibrarySuffixes() |
|
909 | 909 | { |
|
910 | 910 | _sharedLibrarySuffixes.clear(); |
|
911 | 911 | PythonQtObjectPtr imp; |
|
912 | 912 | imp.setNewRef(PyImport_ImportModule("imp")); |
|
913 | 913 | int cExtensionCode = imp.getVariable("C_EXTENSION").toInt(); |
|
914 | 914 | QVariant result = imp.call("get_suffixes"); |
|
915 | 915 | foreach (QVariant entry, result.toList()) { |
|
916 | 916 | QVariantList suffixEntry = entry.toList(); |
|
917 | 917 | if (suffixEntry.count()==3) { |
|
918 | 918 | int code = suffixEntry.at(2).toInt(); |
|
919 | 919 | if (code == cExtensionCode) { |
|
920 | 920 | _sharedLibrarySuffixes << suffixEntry.at(0).toString(); |
|
921 | 921 | } |
|
922 | 922 | } |
|
923 | 923 | } |
|
924 | 924 | } |
|
925 | 925 | |
|
926 | 926 | PythonQtClassInfo* PythonQtPrivate::currentClassInfoForClassWrapperCreation() |
|
927 | 927 | { |
|
928 | 928 | PythonQtClassInfo* info = _currentClassInfoForClassWrapperCreation; |
|
929 | 929 | _currentClassInfoForClassWrapperCreation = NULL; |
|
930 | 930 | return info; |
|
931 | 931 | } |
|
932 | 932 | |
|
933 | 933 | void PythonQtPrivate::addDecorators(QObject* o, int decoTypes) |
|
934 | 934 | { |
|
935 | 935 | o->setParent(this); |
|
936 | 936 | int numMethods = o->metaObject()->methodCount(); |
|
937 | 937 | for (int i = 0; i < numMethods; i++) { |
|
938 | 938 | QMetaMethod m = o->metaObject()->method(i); |
|
939 | 939 | if ((m.methodType() == QMetaMethod::Method || |
|
940 | 940 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
941 | 941 | if (qstrncmp(m.signature(), "new_", 4)==0) { |
|
942 | 942 | if ((decoTypes & ConstructorDecorator) == 0) continue; |
|
943 | 943 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL); |
|
944 |
if (info->parameters().at(0). |
|
|
944 | if (info->parameters().at(0).pointerCount == 1) { | |
|
945 | 945 | QByteArray signature = m.signature(); |
|
946 | 946 | QByteArray nameOfClass = signature.mid(4, signature.indexOf('(')-4); |
|
947 | 947 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); |
|
948 | 948 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
949 | 949 | classInfo->addConstructor(newSlot); |
|
950 | 950 | } |
|
951 | 951 | } else if (qstrncmp(m.signature(), "delete_", 7)==0) { |
|
952 | 952 | if ((decoTypes & DestructorDecorator) == 0) continue; |
|
953 | 953 | QByteArray signature = m.signature(); |
|
954 | 954 | QByteArray nameOfClass = signature.mid(7, signature.indexOf('(')-7); |
|
955 | 955 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); |
|
956 | 956 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
957 | 957 | classInfo->setDestructor(newSlot); |
|
958 | 958 | } else if (qstrncmp(m.signature(), "static_", 7)==0) { |
|
959 | 959 | if ((decoTypes & StaticDecorator) == 0) continue; |
|
960 | 960 | QByteArray signature = m.signature(); |
|
961 | 961 | QByteArray nameOfClass = signature.mid(signature.indexOf('_')+1); |
|
962 | 962 | nameOfClass = nameOfClass.mid(0, nameOfClass.indexOf('_')); |
|
963 | 963 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); |
|
964 | 964 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
965 | 965 | classInfo->addDecoratorSlot(newSlot); |
|
966 | 966 | } else { |
|
967 | 967 | if ((decoTypes & InstanceDecorator) == 0) continue; |
|
968 | 968 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL); |
|
969 | 969 | if (info->parameters().count()>1) { |
|
970 | 970 | PythonQtMethodInfo::ParameterInfo p = info->parameters().at(1); |
|
971 |
if (p. |
|
|
971 | if (p.pointerCount==1) { | |
|
972 | 972 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(p.name); |
|
973 | 973 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::InstanceDecorator); |
|
974 | 974 | classInfo->addDecoratorSlot(newSlot); |
|
975 | 975 | } |
|
976 | 976 | } |
|
977 | 977 | } |
|
978 | 978 | } |
|
979 | 979 | } |
|
980 | 980 | } |
|
981 | 981 | |
|
982 | 982 | void PythonQtPrivate::registerQObjectClassNames(const QStringList& names) |
|
983 | 983 | { |
|
984 | 984 | foreach(QString name, names) { |
|
985 | 985 | _knownQObjectClassNames.insert(name.toLatin1(), true); |
|
986 | 986 | } |
|
987 | 987 | } |
|
988 | 988 | |
|
989 | 989 | void PythonQtPrivate::removeSignalEmitter(QObject* obj) |
|
990 | 990 | { |
|
991 | 991 | _signalReceivers.remove(obj); |
|
992 | 992 | } |
|
993 | 993 | |
|
994 | 994 | bool PythonQt::handleError() |
|
995 | 995 | { |
|
996 | 996 | bool flag = false; |
|
997 | 997 | if (PyErr_Occurred()) { |
|
998 | 998 | |
|
999 | 999 | // currently we just print the error and the stderr handler parses the errors |
|
1000 | 1000 | PyErr_Print(); |
|
1001 | 1001 | |
|
1002 | 1002 | /* |
|
1003 | 1003 | // EXTRA: the format of the ptype and ptraceback is not really documented, so I use PyErr_Print() above |
|
1004 | 1004 | PyObject *ptype; |
|
1005 | 1005 | PyObject *pvalue; |
|
1006 | 1006 | PyObject *ptraceback; |
|
1007 | 1007 | PyErr_Fetch( &ptype, &pvalue, &ptraceback); |
|
1008 | 1008 | |
|
1009 | 1009 | Py_XDECREF(ptype); |
|
1010 | 1010 | Py_XDECREF(pvalue); |
|
1011 | 1011 | Py_XDECREF(ptraceback); |
|
1012 | 1012 | */ |
|
1013 | 1013 | PyErr_Clear(); |
|
1014 | 1014 | flag = true; |
|
1015 | 1015 | } |
|
1016 | 1016 | return flag; |
|
1017 | 1017 | } |
|
1018 | 1018 | |
|
1019 | 1019 | void PythonQt::addSysPath(const QString& path) |
|
1020 | 1020 | { |
|
1021 | 1021 | PythonQtObjectPtr sys; |
|
1022 | 1022 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
1023 | 1023 | PythonQtObjectPtr obj = lookupObject(sys, "path"); |
|
1024 | 1024 | PyList_Insert(obj, 0, PythonQtConv::QStringToPyObject(path)); |
|
1025 | 1025 | } |
|
1026 | 1026 | |
|
1027 | 1027 | void PythonQt::overwriteSysPath(const QStringList& paths) |
|
1028 | 1028 | { |
|
1029 | 1029 | PythonQtObjectPtr sys; |
|
1030 | 1030 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
1031 | 1031 | PyModule_AddObject(sys, "path", PythonQtConv::QStringListToPyList(paths)); |
|
1032 | 1032 | } |
|
1033 | 1033 | |
|
1034 | 1034 | void PythonQt::setModuleImportPath(PyObject* module, const QStringList& paths) |
|
1035 | 1035 | { |
|
1036 | 1036 | PyModule_AddObject(module, "__path__", PythonQtConv::QStringListToPyList(paths)); |
|
1037 | 1037 | } |
|
1038 | 1038 | |
|
1039 | 1039 | void PythonQt::stdOutRedirectCB(const QString& str) |
|
1040 | 1040 | { |
|
1041 | 1041 | emit PythonQt::self()->pythonStdOut(str); |
|
1042 | 1042 | } |
|
1043 | 1043 | |
|
1044 | 1044 | void PythonQt::stdErrRedirectCB(const QString& str) |
|
1045 | 1045 | { |
|
1046 | 1046 | emit PythonQt::self()->pythonStdErr(str); |
|
1047 | 1047 | } |
|
1048 | 1048 | |
|
1049 | 1049 | void PythonQt::setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb) |
|
1050 | 1050 | { |
|
1051 | 1051 | _p->_wrappedCB = cb; |
|
1052 | 1052 | } |
|
1053 | 1053 | |
|
1054 | 1054 | void PythonQt::setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb) |
|
1055 | 1055 | { |
|
1056 | 1056 | _p->_noLongerWrappedCB = cb; |
|
1057 | 1057 | } |
|
1058 | 1058 | |
|
1059 | 1059 | |
|
1060 | 1060 | |
|
1061 | 1061 | static PyMethodDef PythonQtMethods[] = { |
|
1062 | 1062 | {NULL, NULL, 0, NULL} |
|
1063 | 1063 | }; |
|
1064 | 1064 | |
|
1065 | 1065 | void PythonQt::initPythonQtModule(bool redirectStdOut, const QByteArray& pythonQtModuleName) |
|
1066 | 1066 | { |
|
1067 | 1067 | QByteArray name = "PythonQt"; |
|
1068 | 1068 | if (!pythonQtModuleName.isEmpty()) { |
|
1069 | 1069 | name = pythonQtModuleName; |
|
1070 | 1070 | } |
|
1071 | 1071 | _p->_pythonQtModule = Py_InitModule(name.constData(), PythonQtMethods); |
|
1072 | 1072 | _p->_pythonQtModuleName = name; |
|
1073 | 1073 | |
|
1074 | 1074 | if (redirectStdOut) { |
|
1075 | 1075 | PythonQtObjectPtr sys; |
|
1076 | 1076 | PythonQtObjectPtr out; |
|
1077 | 1077 | PythonQtObjectPtr err; |
|
1078 | 1078 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
1079 | 1079 | // create a redirection object for stdout and stderr |
|
1080 | 1080 | out = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); |
|
1081 | 1081 | ((PythonQtStdOutRedirect*)out.object())->_cb = stdOutRedirectCB; |
|
1082 | 1082 | err = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); |
|
1083 | 1083 | ((PythonQtStdOutRedirect*)err.object())->_cb = stdErrRedirectCB; |
|
1084 | 1084 | // replace the built in file objects with our own objects |
|
1085 | 1085 | PyModule_AddObject(sys, "stdout", out); |
|
1086 | 1086 | PyModule_AddObject(sys, "stderr", err); |
|
1087 | 1087 | } |
|
1088 | 1088 | } |
|
1089 | 1089 | |
|
1090 | 1090 | void PythonQt::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell) |
|
1091 | 1091 | { |
|
1092 | 1092 | _p->registerCPPClass(typeName, parentTypeName, package, wrapperCreator, shell); |
|
1093 | 1093 | } |
|
1094 | 1094 | |
|
1095 | 1095 | |
|
1096 | 1096 | PythonQtClassInfo* PythonQtPrivate::lookupClassInfoAndCreateIfNotPresent(const char* typeName) |
|
1097 | 1097 | { |
|
1098 | 1098 | PythonQtClassInfo* info = _knownClassInfos.value(typeName); |
|
1099 | 1099 | if (!info) { |
|
1100 | 1100 | info = new PythonQtClassInfo(); |
|
1101 | 1101 | info->setupCPPObject(typeName); |
|
1102 | 1102 | _knownClassInfos.insert(typeName, info); |
|
1103 | 1103 | } |
|
1104 | 1104 | return info; |
|
1105 | 1105 | } |
|
1106 | 1106 | |
|
1107 | 1107 | void PythonQt::addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb) |
|
1108 | 1108 | { |
|
1109 | 1109 | _p->addPolymorphicHandler(typeName, cb); |
|
1110 | 1110 | } |
|
1111 | 1111 | |
|
1112 | 1112 | void PythonQtPrivate::addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb) |
|
1113 | 1113 | { |
|
1114 | 1114 | PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName); |
|
1115 | 1115 | info->addPolymorphicHandler(cb); |
|
1116 | 1116 | } |
|
1117 | 1117 | |
|
1118 | 1118 | bool PythonQt::addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset) |
|
1119 | 1119 | { |
|
1120 | 1120 | return _p->addParentClass(typeName, parentTypeName, upcastingOffset); |
|
1121 | 1121 | } |
|
1122 | 1122 | |
|
1123 | 1123 | bool PythonQtPrivate::addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset) |
|
1124 | 1124 | { |
|
1125 | 1125 | PythonQtClassInfo* info = _knownClassInfos.value(typeName); |
|
1126 | 1126 | if (info) { |
|
1127 | 1127 | PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(parentTypeName); |
|
1128 | 1128 | info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo, upcastingOffset)); |
|
1129 | 1129 | return true; |
|
1130 | 1130 | } else { |
|
1131 | 1131 | return false; |
|
1132 | 1132 | } |
|
1133 | 1133 | } |
|
1134 | 1134 | |
|
1135 | 1135 | void PythonQtPrivate::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots) |
|
1136 | 1136 | { |
|
1137 | 1137 | PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName); |
|
1138 | 1138 | if (!info->pythonQtClassWrapper()) { |
|
1139 | 1139 | info->setTypeSlots(typeSlots); |
|
1140 | 1140 | info->setupCPPObject(typeName); |
|
1141 | 1141 | createPythonQtClassWrapper(info, package, module); |
|
1142 | 1142 | } |
|
1143 | 1143 | if (parentTypeName && strcmp(parentTypeName,"")!=0) { |
|
1144 | 1144 | addParentClass(typeName, parentTypeName, 0); |
|
1145 | 1145 | } |
|
1146 | 1146 | if (wrapperCreator) { |
|
1147 | 1147 | info->setDecoratorProvider(wrapperCreator); |
|
1148 | 1148 | } |
|
1149 | 1149 | if (shell) { |
|
1150 | 1150 | info->setShellSetInstanceWrapperCB(shell); |
|
1151 | 1151 | } |
|
1152 | 1152 | } |
|
1153 | 1153 | |
|
1154 | 1154 | PyObject* PythonQtPrivate::packageByName(const char* name) |
|
1155 | 1155 | { |
|
1156 | 1156 | if (name==NULL || name[0]==0) { |
|
1157 | 1157 | name = "private"; |
|
1158 | 1158 | } |
|
1159 | 1159 | PyObject* v = _packages.value(name); |
|
1160 | 1160 | if (!v) { |
|
1161 | 1161 | v = PyImport_AddModule((_pythonQtModuleName + "." + name).constData()); |
|
1162 | 1162 | _packages.insert(name, v); |
|
1163 | 1163 | // AddObject steals the reference, so increment it! |
|
1164 | 1164 | Py_INCREF(v); |
|
1165 | 1165 | PyModule_AddObject(_pythonQtModule, name, v); |
|
1166 | 1166 | } |
|
1167 | 1167 | return v; |
|
1168 | 1168 | } |
|
1169 | 1169 | |
|
1170 | 1170 | void PythonQtPrivate::handleVirtualOverloadReturnError(const char* signature, const PythonQtMethodInfo* methodInfo, PyObject* result) |
|
1171 | 1171 | { |
|
1172 | 1172 | QString error = "Return value '" + PythonQtConv::PyObjGetString(result) + "' can not be converted to expected C++ type '" + methodInfo->parameters().at(0).name + "' as return value of virtual method " + signature; |
|
1173 | 1173 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
1174 | 1174 | PythonQt::self()->handleError(); |
|
1175 | 1175 | } |
|
1176 | 1176 | |
|
1177 | 1177 | PyObject* PythonQt::helpCalled(PythonQtClassInfo* info) |
|
1178 | 1178 | { |
|
1179 | 1179 | if (_p->_initFlags & ExternalHelp) { |
|
1180 | 1180 | emit pythonHelpRequest(QByteArray(info->className())); |
|
1181 | 1181 | return Py_BuildValue(""); |
|
1182 | 1182 | } else { |
|
1183 | 1183 | return PyString_FromString(info->help().toLatin1().data()); |
|
1184 | 1184 | } |
|
1185 | 1185 | } |
|
1186 | 1186 | |
|
1187 | 1187 | void PythonQtPrivate::removeWrapperPointer(void* obj) |
|
1188 | 1188 | { |
|
1189 | 1189 | _wrappedObjects.remove(obj); |
|
1190 | 1190 | } |
|
1191 | 1191 | |
|
1192 | 1192 | void PythonQtPrivate::addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper) |
|
1193 | 1193 | { |
|
1194 | 1194 | _wrappedObjects.insert(obj, wrapper); |
|
1195 | 1195 | } |
|
1196 | 1196 | |
|
1197 | 1197 | PythonQtInstanceWrapper* PythonQtPrivate::findWrapperAndRemoveUnused(void* obj) |
|
1198 | 1198 | { |
|
1199 | 1199 | PythonQtInstanceWrapper* wrap = _wrappedObjects.value(obj); |
|
1200 | 1200 | if (wrap && !wrap->_wrappedPtr && wrap->_obj == NULL) { |
|
1201 | 1201 | // this is a wrapper whose QObject was already removed due to destruction |
|
1202 | 1202 | // so the obj pointer has to be a new QObject with the same address... |
|
1203 | 1203 | // we remove the old one and set the copy to NULL |
|
1204 | 1204 | wrap->_objPointerCopy = NULL; |
|
1205 | 1205 | removeWrapperPointer(obj); |
|
1206 | 1206 | wrap = NULL; |
|
1207 | 1207 | } |
|
1208 | 1208 | return wrap; |
|
1209 | 1209 | } |
|
1210 | 1210 | |
|
1211 | 1211 | PythonQtObjectPtr PythonQtPrivate::createModule(const QString& name, PyObject* pycode) |
|
1212 | 1212 | { |
|
1213 | 1213 | PythonQtObjectPtr result; |
|
1214 | 1214 | if (pycode) { |
|
1215 | 1215 | result.setNewRef(PyImport_ExecCodeModule((char*)name.toLatin1().data(), pycode)); |
|
1216 | 1216 | } else { |
|
1217 | 1217 | PythonQt::self()->handleError(); |
|
1218 | 1218 | } |
|
1219 | 1219 | return result; |
|
1220 | 1220 | } |
@@ -1,1228 +1,1236 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG 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 Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtConversion.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQtConversion.h" |
|
43 | 43 | #include "PythonQtVariants.h" |
|
44 | 44 | #include <QDateTime> |
|
45 | 45 | #include <QTime> |
|
46 | 46 | #include <QDate> |
|
47 | 47 | |
|
48 | 48 | PythonQtValueStorage<qint64, 128> PythonQtConv::global_valueStorage; |
|
49 | 49 | PythonQtValueStorage<void*, 128> PythonQtConv::global_ptrStorage; |
|
50 | 50 | PythonQtValueStorage<QVariant, 32> PythonQtConv::global_variantStorage; |
|
51 | 51 | |
|
52 | 52 | QHash<int, PythonQtConvertMetaTypeToPythonCB*> PythonQtConv::_metaTypeToPythonConverters; |
|
53 | 53 | QHash<int, PythonQtConvertPythonToMetaTypeCB*> PythonQtConv::_pythonToMetaTypeConverters; |
|
54 | 54 | |
|
55 | 55 | PyObject* PythonQtConv::GetPyBool(bool val) |
|
56 | 56 | { |
|
57 | 57 | PyObject* r = val?Py_True:Py_False; |
|
58 | 58 | Py_INCREF(r); |
|
59 | 59 | return r; |
|
60 | 60 | } |
|
61 | 61 | |
|
62 | 62 | PyObject* PythonQtConv::ConvertQtValueToPython(const PythonQtMethodInfo::ParameterInfo& info, const void* data) { |
|
63 | 63 | // is it an enum value? |
|
64 | 64 | if (info.enumWrapper) { |
|
65 |
if ( |
|
|
65 | if (info.pointerCount==0) { | |
|
66 | 66 | return PythonQtPrivate::createEnumValueInstance(info.enumWrapper, *((unsigned int*)data)); |
|
67 | 67 | } else { |
|
68 | 68 | // we do not support pointers to enums (who needs them?) |
|
69 | 69 | Py_INCREF(Py_None); |
|
70 | 70 | return Py_None; |
|
71 | 71 | } |
|
72 | 72 | } |
|
73 | 73 | |
|
74 | 74 | if (info.typeId == QMetaType::Void) { |
|
75 | 75 | Py_INCREF(Py_None); |
|
76 | 76 | return Py_None; |
|
77 |
} else if (info. |
|
|
77 | } else if ((info.pointerCount == 1) && (info.typeId == QMetaType::Char)) { | |
|
78 | 78 | // a char ptr will probably be a null terminated string, so we support that: |
|
79 | 79 | return PyString_FromString(*((char**)data)); |
|
80 | 80 | } else if ((info.typeId == PythonQtMethodInfo::Unknown || info.typeId >= QMetaType::User) && |
|
81 | 81 | info.name.startsWith("QList<")) { |
|
82 | 82 | // it is a QList template: |
|
83 | 83 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
84 | 84 | if (innerType.endsWith("*")) { |
|
85 | 85 | innerType.truncate(innerType.length()-1); |
|
86 | QList<void*>* listPtr; | |
|
87 |
if (info. |
|
|
86 | QList<void*>* listPtr = NULL; | |
|
87 | if (info.pointerCount == 1) { | |
|
88 | 88 | listPtr = *((QList<void*>**)data); |
|
89 | } else { | |
|
89 | } else if (info.pointerCount == 0) { | |
|
90 | 90 | listPtr = (QList<void*>*)data; |
|
91 | 91 | } |
|
92 | return ConvertQListOfPointerTypeToPythonList(listPtr, innerType); | |
|
92 | if (listPtr) { | |
|
93 | return ConvertQListOfPointerTypeToPythonList(listPtr, innerType); | |
|
94 | } else { | |
|
95 | return NULL; | |
|
96 | } | |
|
93 | 97 | } |
|
94 | 98 | } |
|
95 | 99 | |
|
96 | 100 | if (info.typeId >= QMetaType::User) { |
|
97 | 101 | // if a converter is registered, we use is: |
|
98 | 102 | PythonQtConvertMetaTypeToPythonCB* converter = _metaTypeToPythonConverters.value(info.typeId); |
|
99 | 103 | if (converter) { |
|
100 | 104 | return (*converter)(data, info.typeId); |
|
101 | 105 | } |
|
102 | 106 | } |
|
103 | 107 | |
|
104 | 108 | // special handling did not match, so we convert the usual way (either pointer or value version): |
|
105 |
if (info. |
|
|
109 | if (info.pointerCount == 1) { | |
|
106 | 110 | // convert the pointer to a Python Object (we can handle ANY C++ object, in the worst case we just know the type and the pointer) |
|
107 | 111 | return PythonQt::priv()->wrapPtr(*((void**)data), info.name); |
|
108 | } else { | |
|
112 | } else if (info.pointerCount == 0) { | |
|
109 | 113 | // handle values that are not yet handled and not pointers |
|
110 | 114 | return ConvertQtValueToPythonInternal(info.typeId, data); |
|
115 | } else { | |
|
116 | return NULL; | |
|
111 | 117 | } |
|
112 | 118 | } |
|
113 | 119 | |
|
114 | 120 | PyObject* PythonQtConv::ConvertQtValueToPythonInternal(int type, const void* data) { |
|
115 | 121 | switch (type) { |
|
116 | 122 | case QMetaType::Void: |
|
117 | 123 | Py_INCREF(Py_None); |
|
118 | 124 | return Py_None; |
|
119 | 125 | case QMetaType::Char: |
|
120 | 126 | return PyInt_FromLong(*((char*)data)); |
|
121 | 127 | case QMetaType::UChar: |
|
122 | 128 | return PyInt_FromLong(*((unsigned char*)data)); |
|
123 | 129 | case QMetaType::Short: |
|
124 | 130 | return PyInt_FromLong(*((short*)data)); |
|
125 | 131 | case QMetaType::UShort: |
|
126 | 132 | return PyInt_FromLong(*((unsigned short*)data)); |
|
127 | 133 | case QMetaType::Long: |
|
128 | 134 | return PyInt_FromLong(*((long*)data)); |
|
129 | 135 | case QMetaType::ULong: |
|
130 | 136 | // does not fit into simple int of python |
|
131 | 137 | return PyLong_FromUnsignedLong(*((unsigned long*)data)); |
|
132 | 138 | case QMetaType::Bool: |
|
133 | 139 | return PythonQtConv::GetPyBool(*((bool*)data)); |
|
134 | 140 | case QMetaType::Int: |
|
135 | 141 | return PyInt_FromLong(*((int*)data)); |
|
136 | 142 | case QMetaType::UInt: |
|
137 | 143 | // does not fit into simple int of python |
|
138 | 144 | return PyLong_FromUnsignedLong(*((unsigned int*)data)); |
|
139 | 145 | case QMetaType::QChar: |
|
140 | 146 | return PyInt_FromLong(*((short*)data)); |
|
141 | 147 | case QMetaType::Float: |
|
142 | 148 | return PyFloat_FromDouble(*((float*)data)); |
|
143 | 149 | case QMetaType::Double: |
|
144 | 150 | return PyFloat_FromDouble(*((double*)data)); |
|
145 | 151 | case QMetaType::LongLong: |
|
146 | 152 | return PyLong_FromLongLong(*((qint64*)data)); |
|
147 | 153 | case QMetaType::ULongLong: |
|
148 | 154 | return PyLong_FromUnsignedLongLong(*((quint64*)data)); |
|
149 | 155 | // implicit conversion from QByteArray to str has been removed: |
|
150 | 156 | //case QMetaType::QByteArray: { |
|
151 | 157 | // QByteArray* v = (QByteArray*) data; |
|
152 | 158 | // return PyString_FromStringAndSize(*v, v->size()); |
|
153 | 159 | // } |
|
154 | 160 | case QMetaType::QVariantMap: |
|
155 | 161 | return PythonQtConv::QVariantMapToPyObject(*((QVariantMap*)data)); |
|
156 | 162 | case QMetaType::QVariantList: |
|
157 | 163 | return PythonQtConv::QVariantListToPyObject(*((QVariantList*)data)); |
|
158 | 164 | case QMetaType::QString: |
|
159 | 165 | return PythonQtConv::QStringToPyObject(*((QString*)data)); |
|
160 | 166 | case QMetaType::QStringList: |
|
161 | 167 | return PythonQtConv::QStringListToPyObject(*((QStringList*)data)); |
|
162 | 168 | |
|
163 | 169 | case PythonQtMethodInfo::Variant: |
|
164 | 170 | return PythonQtConv::QVariantToPyObject(*((QVariant*)data)); |
|
165 | 171 | case QMetaType::QObjectStar: |
|
166 | 172 | case QMetaType::QWidgetStar: |
|
167 | 173 | return PythonQt::priv()->wrapQObject(*((QObject**)data)); |
|
168 | 174 | |
|
169 | 175 | default: |
|
170 | 176 | if (PythonQt::priv()->isPythonQtObjectPtrMetaId(type)) { |
|
171 | 177 | // special case, it is a PythonQtObjectPtr which contains a PyObject, take it directly: |
|
172 | 178 | PyObject* o = ((PythonQtObjectPtr*)data)->object(); |
|
173 | 179 | Py_INCREF(o); |
|
174 | 180 | return o; |
|
175 | 181 | } else { |
|
176 | 182 | if (type > 0) { |
|
177 | 183 | // if the type is known, we can construct it via QMetaType::construct |
|
178 | 184 | void* newCPPObject = QMetaType::construct(type, data); |
|
179 | 185 | // XXX this could be optimized by using metatypeid directly |
|
180 | 186 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)PythonQt::priv()->wrapPtr(newCPPObject, QMetaType::typeName(type)); |
|
181 | 187 | wrap->_ownedByPythonQt = true; |
|
182 | 188 | wrap->_useQMetaTypeDestroy = true; |
|
183 | 189 | return (PyObject*)wrap; |
|
184 | 190 | } |
|
185 | 191 | std::cerr << "Unknown type that can not be converted to Python: " << type << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
|
186 | 192 | } |
|
187 | 193 | } |
|
188 | 194 | Py_INCREF(Py_None); |
|
189 | 195 | return Py_None; |
|
190 | 196 | } |
|
191 | 197 | |
|
192 | 198 | void* PythonQtConv::CreateQtReturnValue(const PythonQtMethodInfo::ParameterInfo& info) { |
|
193 | 199 | void* ptr = NULL; |
|
194 |
if (info. |
|
|
200 | if (info.pointerCount>1) { | |
|
201 | return NULL; | |
|
202 | } else if (info.pointerCount==1) { | |
|
195 | 203 | PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, NULL, ptr); |
|
196 | 204 | } else if (info.enumWrapper) { |
|
197 | 205 | // create enum return value |
|
198 | 206 | PythonQtValueStorage_ADD_VALUE(PythonQtConv::global_valueStorage, long, 0, ptr); |
|
199 | 207 | } else { |
|
200 | 208 | switch (info.typeId) { |
|
201 | 209 | case QMetaType::Char: |
|
202 | 210 | case QMetaType::UChar: |
|
203 | 211 | case QMetaType::Short: |
|
204 | 212 | case QMetaType::UShort: |
|
205 | 213 | case QMetaType::Long: |
|
206 | 214 | case QMetaType::ULong: |
|
207 | 215 | case QMetaType::Bool: |
|
208 | 216 | case QMetaType::Int: |
|
209 | 217 | case QMetaType::UInt: |
|
210 | 218 | case QMetaType::QChar: |
|
211 | 219 | case QMetaType::Float: |
|
212 | 220 | case QMetaType::Double: |
|
213 | 221 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, qint64, 0, ptr); |
|
214 | 222 | break; |
|
215 | 223 | case PythonQtMethodInfo::Variant: |
|
216 | 224 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, 0, ptr); |
|
217 | 225 | // return the ptr to the variant |
|
218 | 226 | break; |
|
219 | 227 | default: |
|
220 | 228 | if (info.typeId == PythonQtMethodInfo::Unknown) { |
|
221 | 229 | // check if we have a QList of pointers, which we can circumvent with a QList<void*> |
|
222 | 230 | if (info.name.startsWith("QList<")) { |
|
223 | 231 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
224 | 232 | if (innerType.endsWith("*")) { |
|
225 | 233 | static int id = QMetaType::type("QList<void*>"); |
|
226 | 234 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(id), ptr); |
|
227 | 235 | // return the constData pointer that will be filled with the result value later on |
|
228 | 236 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
229 | 237 | } |
|
230 | 238 | } |
|
231 | 239 | } |
|
232 | 240 | |
|
233 | 241 | if (!ptr && info.typeId!=PythonQtMethodInfo::Unknown) { |
|
234 | 242 | // everything else is stored in a QVariant, if we know the meta type... |
|
235 | 243 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(info.typeId), ptr); |
|
236 | 244 | // return the constData pointer that will be filled with the result value later on |
|
237 | 245 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
238 | 246 | } |
|
239 | 247 | } |
|
240 | 248 | } |
|
241 | 249 | return ptr; |
|
242 | 250 | } |
|
243 | 251 | |
|
244 | 252 | void* PythonQtConv::castWrapperTo(PythonQtInstanceWrapper* wrapper, const QByteArray& className, bool& ok) |
|
245 | 253 | { |
|
246 | 254 | void* object; |
|
247 | 255 | if (wrapper->classInfo()->isCPPWrapper()) { |
|
248 | 256 | object = wrapper->_wrappedPtr; |
|
249 | 257 | } else { |
|
250 | 258 | QObject* tmp = wrapper->_obj; |
|
251 | 259 | object = tmp; |
|
252 | 260 | } |
|
253 | 261 | if (object) { |
|
254 | 262 | // if we can be upcasted to the given name, we pass the casted pointer in: |
|
255 | 263 | object = wrapper->classInfo()->castTo(object, className); |
|
256 | 264 | ok = object!=NULL; |
|
257 | 265 | } else { |
|
258 | 266 | // if it is a NULL ptr, we need to check if it inherits, so that we might pass the NULL ptr |
|
259 | 267 | ok = wrapper->classInfo()->inherits(className); |
|
260 | 268 | } |
|
261 | 269 | return object; |
|
262 | 270 | } |
|
263 | 271 | |
|
264 | 272 | void* PythonQtConv::handlePythonToQtAutoConversion(int typeId, PyObject* obj, void* alreadyAllocatedCPPObject) |
|
265 | 273 | { |
|
266 | 274 | void* ptr = alreadyAllocatedCPPObject; |
|
267 | 275 | |
|
268 | 276 | static int penId = QMetaType::type("QPen"); |
|
269 | 277 | static int brushId = QMetaType::type("QBrush"); |
|
270 | 278 | static int cursorId = QMetaType::type("QCursor"); |
|
271 | 279 | static int colorId = QMetaType::type("QColor"); |
|
272 | 280 | static PyObject* qtGlobalColorEnum = PythonQtClassInfo::findEnumWrapper("Qt::GlobalColor", NULL); |
|
273 | 281 | if (typeId == cursorId) { |
|
274 | 282 | static PyObject* qtCursorShapeEnum = PythonQtClassInfo::findEnumWrapper("Qt::CursorShape", NULL); |
|
275 | 283 | if ((PyObject*)obj->ob_type == qtCursorShapeEnum) { |
|
276 | 284 | Qt::CursorShape val = (Qt::CursorShape)PyInt_AS_LONG(obj); |
|
277 | 285 | if (!ptr) { |
|
278 | 286 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QCursor(), ptr); |
|
279 | 287 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
280 | 288 | } |
|
281 | 289 | *((QCursor*)ptr) = QCursor(val); |
|
282 | 290 | return ptr; |
|
283 | 291 | } |
|
284 | 292 | } else if (typeId == penId) { |
|
285 | 293 | // brushes can be created from QColor and from Qt::GlobalColor (and from brushes, but that's the default) |
|
286 | 294 | static PyObject* qtColorClass = PythonQt::priv()->getClassInfo("QColor")->pythonQtClassWrapper(); |
|
287 | 295 | if ((PyObject*)obj->ob_type == qtGlobalColorEnum) { |
|
288 | 296 | Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj); |
|
289 | 297 | if (!ptr) { |
|
290 | 298 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QPen(), ptr); |
|
291 | 299 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
292 | 300 | } |
|
293 | 301 | *((QPen*)ptr) = QPen(QColor(val)); |
|
294 | 302 | return ptr; |
|
295 | 303 | } else if ((PyObject*)obj->ob_type == qtColorClass) { |
|
296 | 304 | if (!ptr) { |
|
297 | 305 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QPen(), ptr); |
|
298 | 306 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
299 | 307 | } |
|
300 | 308 | *((QPen*)ptr) = QPen(*((QColor*)((PythonQtInstanceWrapper*)obj)->_wrappedPtr)); |
|
301 | 309 | return ptr; |
|
302 | 310 | } |
|
303 | 311 | } else if (typeId == brushId) { |
|
304 | 312 | // brushes can be created from QColor and from Qt::GlobalColor (and from brushes, but that's the default) |
|
305 | 313 | static PyObject* qtColorClass = PythonQt::priv()->getClassInfo("QColor")->pythonQtClassWrapper(); |
|
306 | 314 | if ((PyObject*)obj->ob_type == qtGlobalColorEnum) { |
|
307 | 315 | Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj); |
|
308 | 316 | if (!ptr) { |
|
309 | 317 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QBrush(), ptr); |
|
310 | 318 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
311 | 319 | } |
|
312 | 320 | *((QBrush*)ptr) = QBrush(QColor(val)); |
|
313 | 321 | return ptr; |
|
314 | 322 | } else if ((PyObject*)obj->ob_type == qtColorClass) { |
|
315 | 323 | if (!ptr) { |
|
316 | 324 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QBrush(), ptr); |
|
317 | 325 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
318 | 326 | } |
|
319 | 327 | *((QBrush*)ptr) = QBrush(*((QColor*)((PythonQtInstanceWrapper*)obj)->_wrappedPtr)); |
|
320 | 328 | return ptr; |
|
321 | 329 | } |
|
322 | 330 | } else if (typeId == colorId) { |
|
323 | 331 | // colors can be created from Qt::GlobalColor (and from colors, but that's the default) |
|
324 | 332 | if ((PyObject*)obj->ob_type == qtGlobalColorEnum) { |
|
325 | 333 | Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj); |
|
326 | 334 | if (!ptr) { |
|
327 | 335 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QColor(), ptr); |
|
328 | 336 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
329 | 337 | } |
|
330 | 338 | *((QColor*)ptr) = QColor(val); |
|
331 | 339 | return ptr; |
|
332 | 340 | } |
|
333 | 341 | } |
|
334 | 342 | return NULL; |
|
335 | 343 | } |
|
336 | 344 | |
|
337 | 345 | void* PythonQtConv::ConvertPythonToQt(const PythonQtMethodInfo::ParameterInfo& info, PyObject* obj, bool strict, PythonQtClassInfo* /*classInfo*/, void* alreadyAllocatedCPPObject) |
|
338 | 346 | { |
|
339 | 347 | bool ok = false; |
|
340 | 348 | void* ptr = NULL; |
|
341 | 349 | |
|
342 | 350 | // autoconversion of QPen/QBrush/QCursor/QColor from different type |
|
343 |
if ( |
|
|
351 | if (info.pointerCount==0 && !strict) { | |
|
344 | 352 | ptr = handlePythonToQtAutoConversion(info.typeId, obj, alreadyAllocatedCPPObject); |
|
345 | 353 | if (ptr) { |
|
346 | 354 | return ptr; |
|
347 | 355 | } |
|
348 | 356 | } |
|
349 | 357 | |
|
350 | 358 | if (PyObject_TypeCheck(obj, &PythonQtInstanceWrapper_Type) && info.typeId != PythonQtMethodInfo::Variant) { |
|
351 | 359 | // if we have a Qt wrapper object and if we do not need a QVariant, we do the following: |
|
352 | 360 | // (the Variant case is handled below in a switch) |
|
353 | 361 | |
|
354 | 362 | // a C++ wrapper (can be passed as pointer or reference) |
|
355 | 363 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)obj; |
|
356 | 364 | void* object = castWrapperTo(wrap, info.name, ok); |
|
357 | 365 | if (ok) { |
|
358 |
if (info. |
|
|
366 | if (info.pointerCount==1) { | |
|
359 | 367 | // store the wrapped pointer in an extra pointer and let ptr point to the extra pointer |
|
360 | 368 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, object, ptr); |
|
361 | } else { | |
|
369 | } else if (info.pointerCount==0) { | |
|
362 | 370 | // store the wrapped pointer directly, since we are a reference |
|
363 | 371 | ptr = object; |
|
364 | 372 | } |
|
365 | 373 | } else { |
|
366 | 374 | // not matching |
|
367 | 375 | } |
|
368 |
} else if (info. |
|
|
376 | } else if (info.pointerCount == 1) { | |
|
369 | 377 | // a pointer |
|
370 | 378 | if (info.typeId == QMetaType::Char || info.typeId == QMetaType::UChar) |
|
371 | 379 | { |
|
372 | 380 | QString str = PyObjGetString(obj, strict, ok); |
|
373 | 381 | if (ok) { |
|
374 | 382 | void* ptr2 = NULL; |
|
375 | 383 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(str.toUtf8()), ptr2); |
|
376 | 384 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, (((QByteArray*)((QVariant*)ptr2)->constData())->data()), ptr); |
|
377 | 385 | } |
|
378 | 386 | } else if (info.name == "PyObject") { |
|
379 | 387 | // handle low level PyObject directly |
|
380 | 388 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, obj, ptr); |
|
381 | 389 | } else if (obj == Py_None) { |
|
382 | 390 | // None is treated as a NULL ptr |
|
383 | 391 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, NULL, ptr); |
|
384 | 392 | } else { |
|
385 | 393 | // if we are not strict, we try if we are passed a 0 integer |
|
386 | 394 | if (!strict) { |
|
387 | 395 | bool ok; |
|
388 | 396 | int value = PyObjGetInt(obj, true, ok); |
|
389 | 397 | if (ok && value==0) { |
|
390 | 398 | // TODOXXX is this wise? or should it be expected from the programmer to use None? |
|
391 | 399 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, NULL, ptr); |
|
392 | 400 | } |
|
393 | 401 | } |
|
394 | 402 | } |
|
395 | } else { | |
|
403 | } else if (info.pointerCount == 0) { | |
|
396 | 404 | // not a pointer |
|
397 | 405 | switch (info.typeId) { |
|
398 | 406 | case QMetaType::Char: |
|
399 | 407 | { |
|
400 | 408 | int val = PyObjGetInt(obj, strict, ok); |
|
401 | 409 | if (ok) { |
|
402 | 410 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, char, val, ptr); |
|
403 | 411 | } |
|
404 | 412 | } |
|
405 | 413 | break; |
|
406 | 414 | case QMetaType::UChar: |
|
407 | 415 | { |
|
408 | 416 | int val = PyObjGetInt(obj, strict, ok); |
|
409 | 417 | if (ok) { |
|
410 | 418 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned char, val, ptr); |
|
411 | 419 | } |
|
412 | 420 | } |
|
413 | 421 | break; |
|
414 | 422 | case QMetaType::Short: |
|
415 | 423 | { |
|
416 | 424 | int val = PyObjGetInt(obj, strict, ok); |
|
417 | 425 | if (ok) { |
|
418 | 426 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, short, val, ptr); |
|
419 | 427 | } |
|
420 | 428 | } |
|
421 | 429 | break; |
|
422 | 430 | case QMetaType::UShort: |
|
423 | 431 | { |
|
424 | 432 | int val = PyObjGetInt(obj, strict, ok); |
|
425 | 433 | if (ok) { |
|
426 | 434 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned short, val, ptr); |
|
427 | 435 | } |
|
428 | 436 | } |
|
429 | 437 | break; |
|
430 | 438 | case QMetaType::Long: |
|
431 | 439 | { |
|
432 | 440 | long val = (long)PyObjGetLongLong(obj, strict, ok); |
|
433 | 441 | if (ok) { |
|
434 | 442 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, long, val, ptr); |
|
435 | 443 | } |
|
436 | 444 | } |
|
437 | 445 | break; |
|
438 | 446 | case QMetaType::ULong: |
|
439 | 447 | { |
|
440 | 448 | unsigned long val = (unsigned long)PyObjGetLongLong(obj, strict, ok); |
|
441 | 449 | if (ok) { |
|
442 | 450 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned long, val, ptr); |
|
443 | 451 | } |
|
444 | 452 | } |
|
445 | 453 | break; |
|
446 | 454 | case QMetaType::Bool: |
|
447 | 455 | { |
|
448 | 456 | bool val = PyObjGetBool(obj, strict, ok); |
|
449 | 457 | if (ok) { |
|
450 | 458 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, bool, val, ptr); |
|
451 | 459 | } |
|
452 | 460 | } |
|
453 | 461 | break; |
|
454 | 462 | case QMetaType::Int: |
|
455 | 463 | { |
|
456 | 464 | int val = PyObjGetInt(obj, strict, ok); |
|
457 | 465 | if (ok) { |
|
458 | 466 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, int, val, ptr); |
|
459 | 467 | } |
|
460 | 468 | } |
|
461 | 469 | break; |
|
462 | 470 | case QMetaType::UInt: |
|
463 | 471 | { |
|
464 | 472 | unsigned int val = (unsigned int)PyObjGetLongLong(obj, strict, ok); |
|
465 | 473 | if (ok) { |
|
466 | 474 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned int, val, ptr); |
|
467 | 475 | } |
|
468 | 476 | } |
|
469 | 477 | break; |
|
470 | 478 | case QMetaType::QChar: |
|
471 | 479 | { |
|
472 | 480 | int val = PyObjGetInt(obj, strict, ok); |
|
473 | 481 | if (ok) { |
|
474 | 482 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, short, val, ptr); |
|
475 | 483 | } |
|
476 | 484 | } |
|
477 | 485 | break; |
|
478 | 486 | case QMetaType::Float: |
|
479 | 487 | { |
|
480 | 488 | float val = (float)PyObjGetDouble(obj, strict, ok); |
|
481 | 489 | if (ok) { |
|
482 | 490 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, float, val, ptr); |
|
483 | 491 | } |
|
484 | 492 | } |
|
485 | 493 | break; |
|
486 | 494 | case QMetaType::Double: |
|
487 | 495 | { |
|
488 | 496 | double val = (double)PyObjGetDouble(obj, strict, ok); |
|
489 | 497 | if (ok) { |
|
490 | 498 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, double, val, ptr); |
|
491 | 499 | } |
|
492 | 500 | } |
|
493 | 501 | break; |
|
494 | 502 | case QMetaType::LongLong: |
|
495 | 503 | { |
|
496 | 504 | qint64 val = PyObjGetLongLong(obj, strict, ok); |
|
497 | 505 | if (ok) { |
|
498 | 506 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, qint64, val, ptr); |
|
499 | 507 | } |
|
500 | 508 | } |
|
501 | 509 | break; |
|
502 | 510 | case QMetaType::ULongLong: |
|
503 | 511 | { |
|
504 | 512 | quint64 val = PyObjGetULongLong(obj, strict, ok); |
|
505 | 513 | if (ok) { |
|
506 | 514 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, quint64, val, ptr); |
|
507 | 515 | } |
|
508 | 516 | } |
|
509 | 517 | break; |
|
510 | 518 | case QMetaType::QByteArray: |
|
511 | 519 | { |
|
512 | 520 | QByteArray bytes = PyObjGetBytes(obj, strict, ok); |
|
513 | 521 | if (ok) { |
|
514 | 522 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(bytes), ptr); |
|
515 | 523 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
516 | 524 | } |
|
517 | 525 | } |
|
518 | 526 | break; |
|
519 | 527 | case QMetaType::QString: |
|
520 | 528 | { |
|
521 | 529 | QString str = PyObjGetString(obj, strict, ok); |
|
522 | 530 | if (ok) { |
|
523 | 531 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(str), ptr); |
|
524 | 532 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
525 | 533 | } |
|
526 | 534 | } |
|
527 | 535 | break; |
|
528 | 536 | case QMetaType::QStringList: |
|
529 | 537 | { |
|
530 | 538 | QStringList l = PyObjToStringList(obj, strict, ok); |
|
531 | 539 | if (ok) { |
|
532 | 540 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(l), ptr); |
|
533 | 541 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
534 | 542 | } |
|
535 | 543 | } |
|
536 | 544 | break; |
|
537 | 545 | |
|
538 | 546 | case PythonQtMethodInfo::Variant: |
|
539 | 547 | { |
|
540 | 548 | QVariant v = PyObjToQVariant(obj); |
|
541 | 549 | // the only case where conversion can fail it None and we want to pass that to, e.g. setProperty(), |
|
542 | 550 | // so we do not check v.isValid() here |
|
543 | 551 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, v, ptr); |
|
544 | 552 | } |
|
545 | 553 | break; |
|
546 | 554 | default: |
|
547 | 555 | { |
|
548 | 556 | // check for enum case |
|
549 | 557 | if (info.enumWrapper) { |
|
550 | 558 | unsigned int val; |
|
551 | 559 | ok = false; |
|
552 | 560 | if ((PyObject*)obj->ob_type == info.enumWrapper) { |
|
553 | 561 | // we have a exact enum type match: |
|
554 | 562 | val = PyInt_AS_LONG(obj); |
|
555 | 563 | ok = true; |
|
556 | 564 | } else if (!strict) { |
|
557 | 565 | // we try to get any integer, when not being strict. If we are strict, integers are not wanted because |
|
558 | 566 | // we want an integer overload to be taken first! |
|
559 | 567 | val = (unsigned int)PyObjGetLongLong(obj, false, ok); |
|
560 | 568 | } |
|
561 | 569 | if (ok) { |
|
562 | 570 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned int, val, ptr); |
|
563 | 571 | return ptr; |
|
564 | 572 | } else { |
|
565 | 573 | return NULL; |
|
566 | 574 | } |
|
567 | 575 | } |
|
568 | 576 | |
|
569 | 577 | if (info.typeId == PythonQtMethodInfo::Unknown || info.typeId >= QMetaType::User) { |
|
570 | 578 | // check for QList<AnyPtr*> case, where we will use a QList<void*> QVariant |
|
571 | 579 | if (info.name.startsWith("QList<")) { |
|
572 | 580 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
573 | 581 | if (innerType.endsWith("*")) { |
|
574 | 582 | innerType.truncate(innerType.length()-1); |
|
575 | 583 | static int id = QMetaType::type("QList<void*>"); |
|
576 | 584 | if (!alreadyAllocatedCPPObject) { |
|
577 | 585 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant::Type(id), ptr); |
|
578 | 586 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
579 | 587 | } else { |
|
580 | 588 | ptr = alreadyAllocatedCPPObject; |
|
581 | 589 | } |
|
582 | 590 | ok = ConvertPythonListToQListOfPointerType(obj, (QList<void*>*)ptr, innerType, strict); |
|
583 | 591 | if (ok) { |
|
584 | 592 | return ptr; |
|
585 | 593 | } else { |
|
586 | 594 | return NULL; |
|
587 | 595 | } |
|
588 | 596 | } |
|
589 | 597 | } |
|
590 | 598 | } |
|
591 | 599 | |
|
592 | 600 | // We only do this for registered type > QMetaType::User for performance reasons. |
|
593 | 601 | if (info.typeId >= QMetaType::User) { |
|
594 | 602 | // Maybe we have a special converter that is registered for that type: |
|
595 | 603 | PythonQtConvertPythonToMetaTypeCB* converter = _pythonToMetaTypeConverters.value(info.typeId); |
|
596 | 604 | if (converter) { |
|
597 | 605 | if (!alreadyAllocatedCPPObject) { |
|
598 | 606 | // create a new empty variant of concrete type: |
|
599 | 607 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant::Type(info.typeId), ptr); |
|
600 | 608 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
601 | 609 | } else { |
|
602 | 610 | ptr = alreadyAllocatedCPPObject; |
|
603 | 611 | } |
|
604 | 612 | // now call the converter, passing the internal object of the variant |
|
605 | 613 | ok = (*converter)(obj, ptr, info.typeId, strict); |
|
606 | 614 | if (ok) { |
|
607 | 615 | return ptr; |
|
608 | 616 | } else { |
|
609 | 617 | return NULL; |
|
610 | 618 | } |
|
611 | 619 | } |
|
612 | 620 | } |
|
613 | 621 | // if no type id is available, conversion to a QVariant makes no sense/is not possible |
|
614 | 622 | if (info.typeId != PythonQtMethodInfo::Unknown) { |
|
615 | 623 | // for all other types, we use the same qvariant conversion and pass out the constData of the variant: |
|
616 | 624 | QVariant v = PyObjToQVariant(obj, info.typeId); |
|
617 | 625 | if (v.isValid()) { |
|
618 | 626 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, v, ptr); |
|
619 | 627 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
620 | 628 | } |
|
621 | 629 | } |
|
622 | 630 | } |
|
623 | 631 | } |
|
624 | 632 | } |
|
625 | 633 | return ptr; |
|
626 | 634 | } |
|
627 | 635 | |
|
628 | 636 | |
|
629 | 637 | QStringList PythonQtConv::PyObjToStringList(PyObject* val, bool strict, bool& ok) { |
|
630 | 638 | QStringList v; |
|
631 | 639 | ok = false; |
|
632 | 640 | // if we are strict, we do not want to convert a string to a stringlist |
|
633 | 641 | // (strings in python are detected to be sequences) |
|
634 | 642 | if (strict && |
|
635 | 643 | (val->ob_type == &PyString_Type || |
|
636 | 644 | PyUnicode_Check(val))) { |
|
637 | 645 | ok = false; |
|
638 | 646 | return v; |
|
639 | 647 | } |
|
640 | 648 | if (PySequence_Check(val)) { |
|
641 | 649 | int count = PySequence_Size(val); |
|
642 | 650 | for (int i = 0;i<count;i++) { |
|
643 | 651 | PyObject* value = PySequence_GetItem(val,i); |
|
644 | 652 | v.append(PyObjGetString(value,false,ok)); |
|
645 | 653 | } |
|
646 | 654 | ok = true; |
|
647 | 655 | } |
|
648 | 656 | return v; |
|
649 | 657 | } |
|
650 | 658 | |
|
651 | 659 | QString PythonQtConv::PyObjGetRepresentation(PyObject* val) |
|
652 | 660 | { |
|
653 | 661 | QString r; |
|
654 | 662 | PyObject* str = PyObject_Repr(val); |
|
655 | 663 | if (str) { |
|
656 | 664 | r = QString(PyString_AS_STRING(str)); |
|
657 | 665 | Py_DECREF(str); |
|
658 | 666 | } |
|
659 | 667 | return r; |
|
660 | 668 | } |
|
661 | 669 | |
|
662 | 670 | QString PythonQtConv::PyObjGetString(PyObject* val, bool strict, bool& ok) { |
|
663 | 671 | QString r; |
|
664 | 672 | ok = true; |
|
665 | 673 | if (val->ob_type == &PyString_Type) { |
|
666 | 674 | r = QString(PyString_AS_STRING(val)); |
|
667 | 675 | } else if (PyUnicode_Check(val)) { |
|
668 | 676 | #ifdef WIN32 |
|
669 | 677 | r = QString::fromUtf16(PyUnicode_AS_UNICODE(val)); |
|
670 | 678 | #else |
|
671 | 679 | PyObject *ptmp = PyUnicode_AsUTF8String(val); |
|
672 | 680 | if(ptmp) { |
|
673 | 681 | r = QString::fromUtf8(PyString_AS_STRING(ptmp)); |
|
674 | 682 | Py_DECREF(ptmp); |
|
675 | 683 | } |
|
676 | 684 | #endif |
|
677 | 685 | } else if (!strict) { |
|
678 | 686 | // EXTRA: could also use _Unicode, but why should we? |
|
679 | 687 | PyObject* str = PyObject_Str(val); |
|
680 | 688 | if (str) { |
|
681 | 689 | r = QString(PyString_AS_STRING(str)); |
|
682 | 690 | Py_DECREF(str); |
|
683 | 691 | } else { |
|
684 | 692 | ok = false; |
|
685 | 693 | } |
|
686 | 694 | } else { |
|
687 | 695 | ok = false; |
|
688 | 696 | } |
|
689 | 697 | return r; |
|
690 | 698 | } |
|
691 | 699 | |
|
692 | 700 | QByteArray PythonQtConv::PyObjGetBytes(PyObject* val, bool /*strict*/, bool& ok) { |
|
693 | 701 | // TODO: support buffer objects in general |
|
694 | 702 | QByteArray r; |
|
695 | 703 | ok = true; |
|
696 | 704 | if (val->ob_type == &PyString_Type) { |
|
697 | 705 | long size = PyString_GET_SIZE(val); |
|
698 | 706 | r = QByteArray(PyString_AS_STRING(val), size); |
|
699 | 707 | } else { |
|
700 | 708 | ok = false; |
|
701 | 709 | } |
|
702 | 710 | return r; |
|
703 | 711 | } |
|
704 | 712 | |
|
705 | 713 | bool PythonQtConv::PyObjGetBool(PyObject* val, bool strict, bool &ok) { |
|
706 | 714 | bool d = false; |
|
707 | 715 | ok = false; |
|
708 | 716 | if (val == Py_False) { |
|
709 | 717 | d = false; |
|
710 | 718 | ok = true; |
|
711 | 719 | } else if (val == Py_True) { |
|
712 | 720 | d = true; |
|
713 | 721 | ok = true; |
|
714 | 722 | } else if (!strict) { |
|
715 | 723 | d = PyObjGetInt(val, false, ok)!=0; |
|
716 | 724 | ok = true; |
|
717 | 725 | } |
|
718 | 726 | return d; |
|
719 | 727 | } |
|
720 | 728 | |
|
721 | 729 | int PythonQtConv::PyObjGetInt(PyObject* val, bool strict, bool &ok) { |
|
722 | 730 | int d = 0; |
|
723 | 731 | ok = true; |
|
724 | 732 | if (val->ob_type == &PyInt_Type) { |
|
725 | 733 | d = PyInt_AS_LONG(val); |
|
726 | 734 | } else if (!strict) { |
|
727 | 735 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
728 | 736 | // support for derived int classes, e.g. for our enums |
|
729 | 737 | d = PyInt_AS_LONG(val); |
|
730 | 738 | } else if (val->ob_type == &PyFloat_Type) { |
|
731 | 739 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
732 | 740 | } else if (val->ob_type == &PyLong_Type) { |
|
733 | 741 | // handle error on overflow! |
|
734 | 742 | d = PyLong_AsLong(val); |
|
735 | 743 | } else if (val == Py_False) { |
|
736 | 744 | d = 0; |
|
737 | 745 | } else if (val == Py_True) { |
|
738 | 746 | d = 1; |
|
739 | 747 | } else { |
|
740 | 748 | ok = false; |
|
741 | 749 | } |
|
742 | 750 | } else { |
|
743 | 751 | ok = false; |
|
744 | 752 | } |
|
745 | 753 | return d; |
|
746 | 754 | } |
|
747 | 755 | |
|
748 | 756 | qint64 PythonQtConv::PyObjGetLongLong(PyObject* val, bool strict, bool &ok) { |
|
749 | 757 | qint64 d = 0; |
|
750 | 758 | ok = true; |
|
751 | 759 | if (val->ob_type == &PyInt_Type) { |
|
752 | 760 | d = PyInt_AS_LONG(val); |
|
753 | 761 | } else if (val->ob_type == &PyLong_Type) { |
|
754 | 762 | d = PyLong_AsLongLong(val); |
|
755 | 763 | } else if (!strict) { |
|
756 | 764 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
757 | 765 | // support for derived int classes, e.g. for our enums |
|
758 | 766 | d = PyInt_AS_LONG(val); |
|
759 | 767 | } else if (val->ob_type == &PyFloat_Type) { |
|
760 | 768 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
761 | 769 | } else if (val == Py_False) { |
|
762 | 770 | d = 0; |
|
763 | 771 | } else if (val == Py_True) { |
|
764 | 772 | d = 1; |
|
765 | 773 | } else { |
|
766 | 774 | ok = false; |
|
767 | 775 | } |
|
768 | 776 | } else { |
|
769 | 777 | ok = false; |
|
770 | 778 | } |
|
771 | 779 | return d; |
|
772 | 780 | } |
|
773 | 781 | |
|
774 | 782 | quint64 PythonQtConv::PyObjGetULongLong(PyObject* val, bool strict, bool &ok) { |
|
775 | 783 | quint64 d = 0; |
|
776 | 784 | ok = true; |
|
777 | 785 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
778 | 786 | d = PyInt_AS_LONG(val); |
|
779 | 787 | } else if (val->ob_type == &PyLong_Type) { |
|
780 | 788 | d = PyLong_AsLongLong(val); |
|
781 | 789 | } else if (!strict) { |
|
782 | 790 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
783 | 791 | // support for derived int classes, e.g. for our enums |
|
784 | 792 | d = PyInt_AS_LONG(val); |
|
785 | 793 | } else if (val->ob_type == &PyFloat_Type) { |
|
786 | 794 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
787 | 795 | } else if (val == Py_False) { |
|
788 | 796 | d = 0; |
|
789 | 797 | } else if (val == Py_True) { |
|
790 | 798 | d = 1; |
|
791 | 799 | } else { |
|
792 | 800 | ok = false; |
|
793 | 801 | } |
|
794 | 802 | } else { |
|
795 | 803 | ok = false; |
|
796 | 804 | } |
|
797 | 805 | return d; |
|
798 | 806 | } |
|
799 | 807 | |
|
800 | 808 | double PythonQtConv::PyObjGetDouble(PyObject* val, bool strict, bool &ok) { |
|
801 | 809 | double d = 0; |
|
802 | 810 | ok = true; |
|
803 | 811 | if (val->ob_type == &PyFloat_Type) { |
|
804 | 812 | d = PyFloat_AS_DOUBLE(val); |
|
805 | 813 | } else if (!strict) { |
|
806 | 814 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
807 | 815 | d = PyInt_AS_LONG(val); |
|
808 | 816 | } else if (val->ob_type == &PyLong_Type) { |
|
809 | 817 | d = PyLong_AsLong(val); |
|
810 | 818 | } else if (val == Py_False) { |
|
811 | 819 | d = 0; |
|
812 | 820 | } else if (val == Py_True) { |
|
813 | 821 | d = 1; |
|
814 | 822 | } else { |
|
815 | 823 | ok = false; |
|
816 | 824 | } |
|
817 | 825 | } else { |
|
818 | 826 | ok = false; |
|
819 | 827 | } |
|
820 | 828 | return d; |
|
821 | 829 | } |
|
822 | 830 | |
|
823 | 831 | QVariant PythonQtConv::PyObjToQVariant(PyObject* val, int type) |
|
824 | 832 | { |
|
825 | 833 | QVariant v; |
|
826 | 834 | bool ok = true; |
|
827 | 835 | |
|
828 | 836 | if (type==-1) { |
|
829 | 837 | // no special type requested |
|
830 | 838 | if (val->ob_type==&PyString_Type || val->ob_type==&PyUnicode_Type) { |
|
831 | 839 | type = QVariant::String; |
|
832 | 840 | } else if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
833 | 841 | type = QVariant::Int; |
|
834 | 842 | } else if (val->ob_type==&PyLong_Type) { |
|
835 | 843 | type = QVariant::LongLong; |
|
836 | 844 | } else if (val->ob_type==&PyFloat_Type) { |
|
837 | 845 | type = QVariant::Double; |
|
838 | 846 | } else if (val == Py_False || val == Py_True) { |
|
839 | 847 | type = QVariant::Bool; |
|
840 | 848 | } else if (PyObject_TypeCheck(val, &PythonQtInstanceWrapper_Type)) { |
|
841 | 849 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)val; |
|
842 | 850 | // c++ wrapper, check if the class names of the c++ objects match |
|
843 | 851 | if (wrap->classInfo()->isCPPWrapper()) { |
|
844 | 852 | if (wrap->classInfo()->metaTypeId()>0) { |
|
845 | 853 | // construct a new variant from the C++ object if it has a meta type (this will COPY the object!) |
|
846 | 854 | v = QVariant(wrap->classInfo()->metaTypeId(), wrap->_wrappedPtr); |
|
847 | 855 | } else { |
|
848 | 856 | // TODOXXX we could as well check if there is a registered meta type for "classname*", so that we may pass |
|
849 | 857 | // the pointer here... |
|
850 | 858 | // is this worth anything? we loose the knowledge of the cpp object type |
|
851 | 859 | v = qVariantFromValue(wrap->_wrappedPtr); |
|
852 | 860 | } |
|
853 | 861 | } else { |
|
854 | 862 | // this gives us a QObject pointer |
|
855 | 863 | QObject* myObject = wrap->_obj; |
|
856 | 864 | v = qVariantFromValue(myObject); |
|
857 | 865 | } |
|
858 | 866 | return v; |
|
859 | 867 | } else if (val->ob_type==&PyDict_Type) { |
|
860 | 868 | type = QVariant::Map; |
|
861 | 869 | } else if (val->ob_type==&PyList_Type || val->ob_type==&PyTuple_Type || PySequence_Check(val)) { |
|
862 | 870 | type = QVariant::List; |
|
863 | 871 | } else if (val == Py_None) { |
|
864 | 872 | // none is invalid |
|
865 | 873 | type = QVariant::Invalid; |
|
866 | 874 | } else { |
|
867 | 875 | // this used to be: |
|
868 | 876 | // type = QVariant::String; |
|
869 | 877 | // but now we want to transport the Python Objects directly: |
|
870 | 878 | PythonQtObjectPtr o(val); |
|
871 | 879 | v = qVariantFromValue(o); |
|
872 | 880 | return v; |
|
873 | 881 | } |
|
874 | 882 | } |
|
875 | 883 | // special type request: |
|
876 | 884 | switch (type) { |
|
877 | 885 | case QVariant::Invalid: |
|
878 | 886 | return v; |
|
879 | 887 | break; |
|
880 | 888 | case QVariant::Int: |
|
881 | 889 | { |
|
882 | 890 | int d = PyObjGetInt(val, false, ok); |
|
883 | 891 | if (ok) return QVariant(d); |
|
884 | 892 | } |
|
885 | 893 | break; |
|
886 | 894 | case QVariant::UInt: |
|
887 | 895 | { |
|
888 | 896 | int d = PyObjGetInt(val, false,ok); |
|
889 | 897 | if (ok) v = QVariant((unsigned int)d); |
|
890 | 898 | } |
|
891 | 899 | break; |
|
892 | 900 | case QVariant::Bool: |
|
893 | 901 | { |
|
894 | 902 | int d = PyObjGetBool(val,false,ok); |
|
895 | 903 | if (ok) v = QVariant((bool)(d!=0)); |
|
896 | 904 | } |
|
897 | 905 | break; |
|
898 | 906 | case QVariant::Double: |
|
899 | 907 | { |
|
900 | 908 | double d = PyObjGetDouble(val,false,ok); |
|
901 | 909 | if (ok) v = QVariant(d); |
|
902 | 910 | break; |
|
903 | 911 | } |
|
904 | 912 | case QMetaType::Float: |
|
905 | 913 | { |
|
906 | 914 | float d = (float) PyObjGetDouble(val,false,ok); |
|
907 | 915 | if (ok) v = qVariantFromValue(d); |
|
908 | 916 | break; |
|
909 | 917 | } |
|
910 | 918 | case QMetaType::Long: |
|
911 | 919 | { |
|
912 | 920 | long d = (long) PyObjGetLongLong(val,false,ok); |
|
913 | 921 | if (ok) v = qVariantFromValue(d); |
|
914 | 922 | break; |
|
915 | 923 | } |
|
916 | 924 | case QMetaType::ULong: |
|
917 | 925 | { |
|
918 | 926 | unsigned long d = (unsigned long) PyObjGetLongLong(val,false,ok); |
|
919 | 927 | if (ok) v = qVariantFromValue(d); |
|
920 | 928 | break; |
|
921 | 929 | } |
|
922 | 930 | case QMetaType::LongLong: |
|
923 | 931 | { |
|
924 | 932 | qint64 d = PyObjGetLongLong(val, false, ok); |
|
925 | 933 | if (ok) v = qVariantFromValue(d); |
|
926 | 934 | } |
|
927 | 935 | break; |
|
928 | 936 | case QMetaType::ULongLong: |
|
929 | 937 | { |
|
930 | 938 | quint64 d = PyObjGetULongLong(val, false, ok); |
|
931 | 939 | if (ok) v = qVariantFromValue(d); |
|
932 | 940 | } |
|
933 | 941 | break; |
|
934 | 942 | case QMetaType::Short: |
|
935 | 943 | { |
|
936 | 944 | short d = (short) PyObjGetInt(val,false,ok); |
|
937 | 945 | if (ok) v = qVariantFromValue(d); |
|
938 | 946 | break; |
|
939 | 947 | } |
|
940 | 948 | case QMetaType::UShort: |
|
941 | 949 | { |
|
942 | 950 | unsigned short d = (unsigned short) PyObjGetInt(val,false,ok); |
|
943 | 951 | if (ok) v = qVariantFromValue(d); |
|
944 | 952 | break; |
|
945 | 953 | } |
|
946 | 954 | case QMetaType::Char: |
|
947 | 955 | { |
|
948 | 956 | char d = (char) PyObjGetInt(val,false,ok); |
|
949 | 957 | if (ok) v = qVariantFromValue(d); |
|
950 | 958 | break; |
|
951 | 959 | } |
|
952 | 960 | case QMetaType::UChar: |
|
953 | 961 | { |
|
954 | 962 | unsigned char d = (unsigned char) PyObjGetInt(val,false,ok); |
|
955 | 963 | if (ok) v = qVariantFromValue(d); |
|
956 | 964 | break; |
|
957 | 965 | } |
|
958 | 966 | |
|
959 | 967 | case QVariant::ByteArray: |
|
960 | 968 | case QVariant::String: |
|
961 | 969 | { |
|
962 | 970 | bool ok; |
|
963 | 971 | v = QVariant(PyObjGetString(val, false, ok)); |
|
964 | 972 | } |
|
965 | 973 | break; |
|
966 | 974 | |
|
967 | 975 | // these are important for MeVisLab |
|
968 | 976 | case QVariant::Map: |
|
969 | 977 | { |
|
970 | 978 | if (PyMapping_Check(val)) { |
|
971 | 979 | QMap<QString,QVariant> map; |
|
972 | 980 | PyObject* items = PyMapping_Items(val); |
|
973 | 981 | if (items) { |
|
974 | 982 | int count = PyList_Size(items); |
|
975 | 983 | PyObject* value; |
|
976 | 984 | PyObject* key; |
|
977 | 985 | PyObject* tuple; |
|
978 | 986 | for (int i = 0;i<count;i++) { |
|
979 | 987 | tuple = PyList_GetItem(items,i); |
|
980 | 988 | key = PyTuple_GetItem(tuple, 0); |
|
981 | 989 | value = PyTuple_GetItem(tuple, 1); |
|
982 | 990 | map.insert(PyObjGetString(key), PyObjToQVariant(value,-1)); |
|
983 | 991 | } |
|
984 | 992 | Py_DECREF(items); |
|
985 | 993 | v = map; |
|
986 | 994 | } |
|
987 | 995 | } |
|
988 | 996 | } |
|
989 | 997 | break; |
|
990 | 998 | case QVariant::List: |
|
991 | 999 | if (PySequence_Check(val)) { |
|
992 | 1000 | QVariantList list; |
|
993 | 1001 | int count = PySequence_Size(val); |
|
994 | 1002 | PyObject* value; |
|
995 | 1003 | for (int i = 0;i<count;i++) { |
|
996 | 1004 | value = PySequence_GetItem(val,i); |
|
997 | 1005 | list.append(PyObjToQVariant(value, -1)); |
|
998 | 1006 | } |
|
999 | 1007 | v = list; |
|
1000 | 1008 | } |
|
1001 | 1009 | break; |
|
1002 | 1010 | case QVariant::StringList: |
|
1003 | 1011 | { |
|
1004 | 1012 | bool ok; |
|
1005 | 1013 | QStringList l = PyObjToStringList(val, false, ok); |
|
1006 | 1014 | if (ok) { |
|
1007 | 1015 | v = l; |
|
1008 | 1016 | } |
|
1009 | 1017 | } |
|
1010 | 1018 | break; |
|
1011 | 1019 | |
|
1012 | 1020 | default: |
|
1013 | 1021 | if (PyObject_TypeCheck(val, &PythonQtInstanceWrapper_Type)) { |
|
1014 | 1022 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)val; |
|
1015 | 1023 | if (wrap->classInfo()->isCPPWrapper() && wrap->classInfo()->metaTypeId() == type) { |
|
1016 | 1024 | // construct a new variant from the C++ object if it has the same meta type |
|
1017 | 1025 | v = QVariant(type, wrap->_wrappedPtr); |
|
1018 | 1026 | } else { |
|
1019 | 1027 | v = QVariant(); |
|
1020 | 1028 | } |
|
1021 | 1029 | } else { |
|
1022 | 1030 | v = QVariant(); |
|
1023 | 1031 | } |
|
1024 | 1032 | } |
|
1025 | 1033 | return v; |
|
1026 | 1034 | } |
|
1027 | 1035 | |
|
1028 | 1036 | PyObject* PythonQtConv::QStringToPyObject(const QString& str) |
|
1029 | 1037 | { |
|
1030 | 1038 | if (str.isNull()) { |
|
1031 | 1039 | return PyString_FromString(""); |
|
1032 | 1040 | } else { |
|
1033 | 1041 | #ifdef WIN32 |
|
1034 | 1042 | // return PyString_FromString(str.toLatin1().data()); |
|
1035 | 1043 | return PyUnicode_FromUnicode(str.utf16(), str.length()); |
|
1036 | 1044 | #else |
|
1037 | 1045 | return PyUnicode_DecodeUTF16((const char*)str.utf16(), str.length()*2, NULL, NULL); |
|
1038 | 1046 | #endif |
|
1039 | 1047 | } |
|
1040 | 1048 | } |
|
1041 | 1049 | |
|
1042 | 1050 | PyObject* PythonQtConv::QStringListToPyObject(const QStringList& list) |
|
1043 | 1051 | { |
|
1044 | 1052 | PyObject* result = PyTuple_New(list.count()); |
|
1045 | 1053 | int i = 0; |
|
1046 | 1054 | QString str; |
|
1047 | 1055 | foreach (str, list) { |
|
1048 | 1056 | PyTuple_SET_ITEM(result, i, PythonQtConv::QStringToPyObject(str)); |
|
1049 | 1057 | i++; |
|
1050 | 1058 | } |
|
1051 | 1059 | // why is the error state bad after this? |
|
1052 | 1060 | PyErr_Clear(); |
|
1053 | 1061 | return result; |
|
1054 | 1062 | } |
|
1055 | 1063 | |
|
1056 | 1064 | PyObject* PythonQtConv::QStringListToPyList(const QStringList& list) |
|
1057 | 1065 | { |
|
1058 | 1066 | PyObject* result = PyList_New(list.count()); |
|
1059 | 1067 | int i = 0; |
|
1060 | 1068 | for (QStringList::ConstIterator it = list.begin(); it!=list.end(); ++it) { |
|
1061 | 1069 | PyList_SET_ITEM(result, i, PythonQtConv::QStringToPyObject(*it)); |
|
1062 | 1070 | i++; |
|
1063 | 1071 | } |
|
1064 | 1072 | return result; |
|
1065 | 1073 | } |
|
1066 | 1074 | |
|
1067 | 1075 | PyObject* PythonQtConv::QVariantToPyObject(const QVariant& v) |
|
1068 | 1076 | { |
|
1069 | 1077 | return ConvertQtValueToPythonInternal(v.userType(), (void*)v.constData()); |
|
1070 | 1078 | } |
|
1071 | 1079 | |
|
1072 | 1080 | PyObject* PythonQtConv::QVariantMapToPyObject(const QVariantMap& m) { |
|
1073 | 1081 | PyObject* result = PyDict_New(); |
|
1074 | 1082 | QVariantMap::const_iterator t = m.constBegin(); |
|
1075 | 1083 | PyObject* key; |
|
1076 | 1084 | PyObject* val; |
|
1077 | 1085 | for (;t!=m.end();t++) { |
|
1078 | 1086 | key = QStringToPyObject(t.key()); |
|
1079 | 1087 | val = QVariantToPyObject(t.value()); |
|
1080 | 1088 | PyDict_SetItem(result, key, val); |
|
1081 | 1089 | Py_DECREF(key); |
|
1082 | 1090 | Py_DECREF(val); |
|
1083 | 1091 | } |
|
1084 | 1092 | return result; |
|
1085 | 1093 | } |
|
1086 | 1094 | |
|
1087 | 1095 | PyObject* PythonQtConv::QVariantListToPyObject(const QVariantList& l) { |
|
1088 | 1096 | PyObject* result = PyTuple_New(l.count()); |
|
1089 | 1097 | int i = 0; |
|
1090 | 1098 | QVariant v; |
|
1091 | 1099 | foreach (v, l) { |
|
1092 | 1100 | PyTuple_SET_ITEM(result, i, PythonQtConv::QVariantToPyObject(v)); |
|
1093 | 1101 | i++; |
|
1094 | 1102 | } |
|
1095 | 1103 | // why is the error state bad after this? |
|
1096 | 1104 | PyErr_Clear(); |
|
1097 | 1105 | return result; |
|
1098 | 1106 | } |
|
1099 | 1107 | |
|
1100 | 1108 | PyObject* PythonQtConv::ConvertQListOfPointerTypeToPythonList(QList<void*>* list, const QByteArray& typeName) |
|
1101 | 1109 | { |
|
1102 | 1110 | PyObject* result = PyTuple_New(list->count()); |
|
1103 | 1111 | int i = 0; |
|
1104 | 1112 | foreach (void* value, *list) { |
|
1105 | 1113 | PyTuple_SET_ITEM(result, i, PythonQt::priv()->wrapPtr(value, typeName)); |
|
1106 | 1114 | i++; |
|
1107 | 1115 | } |
|
1108 | 1116 | return result; |
|
1109 | 1117 | } |
|
1110 | 1118 | |
|
1111 | 1119 | bool PythonQtConv::ConvertPythonListToQListOfPointerType(PyObject* obj, QList<void*>* list, const QByteArray& type, bool /*strict*/) |
|
1112 | 1120 | { |
|
1113 | 1121 | bool result = false; |
|
1114 | 1122 | if (PySequence_Check(obj)) { |
|
1115 | 1123 | result = true; |
|
1116 | 1124 | int count = PySequence_Size(obj); |
|
1117 | 1125 | PyObject* value; |
|
1118 | 1126 | for (int i = 0;i<count;i++) { |
|
1119 | 1127 | value = PySequence_GetItem(obj,i); |
|
1120 | 1128 | if (PyObject_TypeCheck(value, &PythonQtInstanceWrapper_Type)) { |
|
1121 | 1129 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)value; |
|
1122 | 1130 | bool ok; |
|
1123 | 1131 | void* object = castWrapperTo(wrap, type, ok); |
|
1124 | 1132 | if (ok) { |
|
1125 | 1133 | list->append(object); |
|
1126 | 1134 | } else { |
|
1127 | 1135 | result = false; |
|
1128 | 1136 | break; |
|
1129 | 1137 | } |
|
1130 | 1138 | } |
|
1131 | 1139 | } |
|
1132 | 1140 | } |
|
1133 | 1141 | return result; |
|
1134 | 1142 | } |
|
1135 | 1143 | |
|
1136 | 1144 | int PythonQtConv::getInnerTemplateMetaType(const QByteArray& typeName) |
|
1137 | 1145 | { |
|
1138 | 1146 | int idx = typeName.indexOf("<"); |
|
1139 | 1147 | if (idx>0) { |
|
1140 | 1148 | int idx2 = typeName.indexOf(">"); |
|
1141 | 1149 | if (idx2>0) { |
|
1142 | 1150 | QByteArray innerType = typeName.mid(idx+1,idx2-idx-1); |
|
1143 | 1151 | return QMetaType::type(innerType.constData()); |
|
1144 | 1152 | } |
|
1145 | 1153 | } |
|
1146 | 1154 | return QMetaType::Void; |
|
1147 | 1155 | } |
|
1148 | 1156 | |
|
1149 | 1157 | |
|
1150 | 1158 | QString PythonQtConv::CPPObjectToString(int type, const void* data) { |
|
1151 | 1159 | QString r; |
|
1152 | 1160 | switch (type) { |
|
1153 | 1161 | case QVariant::Size: { |
|
1154 | 1162 | const QSize* s = static_cast<const QSize*>(data); |
|
1155 | 1163 | r = QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1156 | 1164 | } |
|
1157 | 1165 | break; |
|
1158 | 1166 | case QVariant::SizeF: { |
|
1159 | 1167 | const QSizeF* s = static_cast<const QSizeF*>(data); |
|
1160 | 1168 | r = QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1161 | 1169 | } |
|
1162 | 1170 | break; |
|
1163 | 1171 | case QVariant::Point: { |
|
1164 | 1172 | const QPoint* s = static_cast<const QPoint*>(data); |
|
1165 | 1173 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
1166 | 1174 | } |
|
1167 | 1175 | break; |
|
1168 | 1176 | case QVariant::PointF: { |
|
1169 | 1177 | const QPointF* s = static_cast<const QPointF*>(data); |
|
1170 | 1178 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
1171 | 1179 | } |
|
1172 | 1180 | break; |
|
1173 | 1181 | case QVariant::Rect: { |
|
1174 | 1182 | const QRect* s = static_cast<const QRect*>(data); |
|
1175 | 1183 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
1176 | 1184 | r += ", " + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1177 | 1185 | } |
|
1178 | 1186 | break; |
|
1179 | 1187 | case QVariant::RectF: { |
|
1180 | 1188 | const QRectF* s = static_cast<const QRectF*>(data); |
|
1181 | 1189 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
1182 | 1190 | r += ", " + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1183 | 1191 | } |
|
1184 | 1192 | break; |
|
1185 | 1193 | case QVariant::Date: { |
|
1186 | 1194 | const QDate* s = static_cast<const QDate*>(data); |
|
1187 | 1195 | r = s->toString(Qt::ISODate); |
|
1188 | 1196 | } |
|
1189 | 1197 | break; |
|
1190 | 1198 | case QVariant::DateTime: { |
|
1191 | 1199 | const QDateTime* s = static_cast<const QDateTime*>(data); |
|
1192 | 1200 | r = s->toString(Qt::ISODate); |
|
1193 | 1201 | } |
|
1194 | 1202 | break; |
|
1195 | 1203 | case QVariant::Time: { |
|
1196 | 1204 | const QTime* s = static_cast<const QTime*>(data); |
|
1197 | 1205 | r = s->toString(Qt::ISODate); |
|
1198 | 1206 | } |
|
1199 | 1207 | break; |
|
1200 | 1208 | case QVariant::Pixmap: |
|
1201 | 1209 | { |
|
1202 | 1210 | const QPixmap* s = static_cast<const QPixmap*>(data); |
|
1203 | 1211 | r = QString("Pixmap ") + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1204 | 1212 | } |
|
1205 | 1213 | break; |
|
1206 | 1214 | case QVariant::Image: |
|
1207 | 1215 | { |
|
1208 | 1216 | const QImage* s = static_cast<const QImage*>(data); |
|
1209 | 1217 | r = QString("Image ") + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1210 | 1218 | } |
|
1211 | 1219 | break; |
|
1212 | 1220 | case QVariant::Url: |
|
1213 | 1221 | { |
|
1214 | 1222 | const QUrl* s = static_cast<const QUrl*>(data); |
|
1215 | 1223 | r = s->toString(); |
|
1216 | 1224 | } |
|
1217 | 1225 | break; |
|
1218 | 1226 | //TODO: add more printing for other variant types |
|
1219 | 1227 | default: |
|
1220 | 1228 | // this creates a copy, but that should not be expensive for typical simple variants |
|
1221 | 1229 | // (but we do not want to do this for our won user types! |
|
1222 | 1230 | if (type>0 && type < (int)QVariant::UserType) { |
|
1223 | 1231 | QVariant v(type, data); |
|
1224 | 1232 | r = v.toString(); |
|
1225 | 1233 | } |
|
1226 | 1234 | } |
|
1227 | 1235 | return r; |
|
1228 | 1236 | } |
@@ -1,351 +1,353 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG 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 Medical Solutions AG, 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 PythonQtMethodInfo.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 "PythonQtMethodInfo.h" |
|
43 | 43 | #include "PythonQtClassInfo.h" |
|
44 | 44 | #include <iostream> |
|
45 | 45 | |
|
46 | 46 | QHash<QByteArray, PythonQtMethodInfo*> PythonQtMethodInfo::_cachedSignatures; |
|
47 | 47 | QHash<QByteArray, QByteArray> PythonQtMethodInfo::_parameterNameAliases; |
|
48 | 48 | |
|
49 | 49 | PythonQtMethodInfo::PythonQtMethodInfo(const QMetaMethod& meta, PythonQtClassInfo* classInfo) |
|
50 | 50 | { |
|
51 | 51 | #ifdef PYTHONQT_DEBUG |
|
52 | 52 | QByteArray sig(meta.signature()); |
|
53 | 53 | sig = sig.mid(sig.indexOf('(')); |
|
54 | 54 | QByteArray fullSig = QByteArray(meta.typeName()) + " " + sig; |
|
55 | 55 | std::cout << "caching " << fullSig.data() << std::endl; |
|
56 | 56 | #endif |
|
57 | 57 | |
|
58 | 58 | ParameterInfo type; |
|
59 | 59 | fillParameterInfo(type, QByteArray(meta.typeName()), classInfo); |
|
60 | 60 | _parameters.append(type); |
|
61 | 61 | QList<QByteArray> names = meta.parameterTypes(); |
|
62 | 62 | foreach (const QByteArray& name, names) { |
|
63 | 63 | fillParameterInfo(type, name, classInfo); |
|
64 | 64 | _parameters.append(type); |
|
65 | 65 | } |
|
66 | 66 | } |
|
67 | 67 | |
|
68 | 68 | PythonQtMethodInfo::PythonQtMethodInfo(const QByteArray& typeName, const QList<QByteArray>& args) |
|
69 | 69 | { |
|
70 | 70 | ParameterInfo type; |
|
71 | 71 | fillParameterInfo(type, typeName, NULL); |
|
72 | 72 | _parameters.append(type); |
|
73 | 73 | foreach (const QByteArray& name, args) { |
|
74 | 74 | fillParameterInfo(type, name, NULL); |
|
75 | 75 | _parameters.append(type); |
|
76 | 76 | } |
|
77 | 77 | } |
|
78 | 78 | |
|
79 | 79 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfo(const QMetaMethod& signal, PythonQtClassInfo* classInfo) |
|
80 | 80 | { |
|
81 | 81 | QByteArray sig(signal.signature()); |
|
82 | 82 | sig = sig.mid(sig.indexOf('(')); |
|
83 | 83 | QByteArray fullSig = QByteArray(signal.typeName()) + " " + sig; |
|
84 | 84 | PythonQtMethodInfo* result = _cachedSignatures.value(fullSig); |
|
85 | 85 | if (!result) { |
|
86 | 86 | result = new PythonQtMethodInfo(signal, classInfo); |
|
87 | 87 | _cachedSignatures.insert(fullSig, result); |
|
88 | 88 | } |
|
89 | 89 | return result; |
|
90 | 90 | } |
|
91 | 91 | |
|
92 | 92 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfoFromArgumentList(int numArgs, const char** args) |
|
93 | 93 | { |
|
94 | 94 | QByteArray typeName = args[0]; |
|
95 | 95 | QList<QByteArray> arguments; |
|
96 | 96 | QByteArray fullSig = typeName; |
|
97 | 97 | fullSig += "("; |
|
98 | 98 | for (int i =1;i<numArgs; i++) { |
|
99 | 99 | if (i>1) { |
|
100 | 100 | fullSig += ","; |
|
101 | 101 | } |
|
102 | 102 | arguments << QByteArray(args[i]); |
|
103 | 103 | } |
|
104 | 104 | fullSig += ")"; |
|
105 | 105 | PythonQtMethodInfo* result = _cachedSignatures.value(fullSig); |
|
106 | 106 | if (!result) { |
|
107 | 107 | result = new PythonQtMethodInfo(typeName, arguments); |
|
108 | 108 | _cachedSignatures.insert(fullSig, result); |
|
109 | 109 | } |
|
110 | 110 | return result; |
|
111 | 111 | } |
|
112 | 112 | |
|
113 | 113 | void PythonQtMethodInfo::fillParameterInfo(ParameterInfo& type, const QByteArray& orgName, PythonQtClassInfo* classInfo) |
|
114 | 114 | { |
|
115 | 115 | QByteArray name = orgName; |
|
116 | 116 | |
|
117 | 117 | type.enumWrapper = NULL; |
|
118 | 118 | |
|
119 | 119 | int len = name.length(); |
|
120 | 120 | if (len>0) { |
|
121 | 121 | if (strncmp(name.constData(), "const ", 6)==0) { |
|
122 | 122 | name = name.mid(6); |
|
123 | 123 | len -= 6; |
|
124 | 124 | type.isConst = true; |
|
125 | 125 | } else { |
|
126 | 126 | type.isConst = false; |
|
127 | 127 | } |
|
128 | bool hadPointer = false; | |
|
128 | char pointerCount = 0; | |
|
129 | 129 | bool hadReference = false; |
|
130 | 130 | // remove * and & from the end of the string, handle & and * the same way |
|
131 | 131 | while (name.at(len-1) == '*') { |
|
132 | 132 | len--; |
|
133 |
|
|
|
133 | pointerCount++; | |
|
134 | 134 | } |
|
135 | 135 | while (name.at(len-1) == '&') { |
|
136 | 136 | len--; |
|
137 | 137 | hadReference = true; |
|
138 | 138 | } |
|
139 | 139 | if (len!=name.length()) { |
|
140 | 140 | name = name.left(len); |
|
141 | 141 | } |
|
142 |
type. |
|
|
142 | type.pointerCount = pointerCount; | |
|
143 | 143 | |
|
144 | 144 | QByteArray alias = _parameterNameAliases.value(name); |
|
145 | 145 | if (!alias.isEmpty()) { |
|
146 | 146 | name = alias; |
|
147 | 147 | } |
|
148 | 148 | |
|
149 | 149 | type.typeId = nameToType(name); |
|
150 |
if ( |
|
|
150 | if ((type.pointerCount == 0) && type.typeId == Unknown) { | |
|
151 | 151 | type.typeId = QMetaType::type(name.constData()); |
|
152 | 152 | if (type.typeId == QMetaType::Void) { |
|
153 | 153 | type.typeId = Unknown; |
|
154 | 154 | } |
|
155 | 155 | } |
|
156 | 156 | type.name = name; |
|
157 | 157 | |
|
158 | 158 | if (type.typeId == PythonQtMethodInfo::Unknown || type.typeId >= QMetaType::User) { |
|
159 | 159 | bool isLocalEnum; |
|
160 | 160 | // TODOXXX: make use of this flag! |
|
161 | 161 | type.enumWrapper = PythonQtClassInfo::findEnumWrapper(type.name, classInfo, &isLocalEnum); |
|
162 | 162 | } |
|
163 | 163 | } else { |
|
164 | 164 | type.typeId = QMetaType::Void; |
|
165 |
type. |
|
|
165 | type.pointerCount = 0; | |
|
166 | 166 | type.isConst = false; |
|
167 | 167 | } |
|
168 | 168 | } |
|
169 | 169 | |
|
170 | 170 | int PythonQtMethodInfo::nameToType(const char* name) |
|
171 | 171 | { |
|
172 | 172 | if (_parameterTypeDict.isEmpty()) { |
|
173 | 173 | // we could also use QMetaType::nameToType, but that does a string compare search |
|
174 | 174 | // and does not support QVariant |
|
175 | 175 | |
|
176 | 176 | // QMetaType names |
|
177 | 177 | _parameterTypeDict.insert("long", QMetaType::Long); |
|
178 | 178 | _parameterTypeDict.insert("int", QMetaType::Int); |
|
179 | 179 | _parameterTypeDict.insert("short", QMetaType::Short); |
|
180 | 180 | _parameterTypeDict.insert("char", QMetaType::Char); |
|
181 | 181 | _parameterTypeDict.insert("ulong", QMetaType::ULong); |
|
182 | 182 | _parameterTypeDict.insert("unsigned long", QMetaType::ULong); |
|
183 | 183 | _parameterTypeDict.insert("uint", QMetaType::UInt); |
|
184 | 184 | _parameterTypeDict.insert("unsigned int", QMetaType::UInt); |
|
185 | 185 | _parameterTypeDict.insert("ushort", QMetaType::UShort); |
|
186 | 186 | _parameterTypeDict.insert("unsigned short", QMetaType::UShort); |
|
187 | 187 | _parameterTypeDict.insert("uchar", QMetaType::UChar); |
|
188 | 188 | _parameterTypeDict.insert("unsigned char", QMetaType::UChar); |
|
189 | 189 | _parameterTypeDict.insert("bool", QMetaType::Bool); |
|
190 | 190 | _parameterTypeDict.insert("float", QMetaType::Float); |
|
191 | 191 | _parameterTypeDict.insert("double", QMetaType::Double); |
|
192 | 192 | _parameterTypeDict.insert("qreal", QMetaType::Double); |
|
193 | 193 | _parameterTypeDict.insert("QChar", QMetaType::QChar); |
|
194 | 194 | _parameterTypeDict.insert("QByteArray", QMetaType::QByteArray); |
|
195 | 195 | _parameterTypeDict.insert("Q3CString", QMetaType::QByteArray); |
|
196 | 196 | _parameterTypeDict.insert("QString", QMetaType::QString); |
|
197 | 197 | _parameterTypeDict.insert("", QMetaType::Void); |
|
198 | 198 | _parameterTypeDict.insert("void", QMetaType::Void); |
|
199 | 199 | // QVariant names |
|
200 | 200 | _parameterTypeDict.insert("Q_LLONG", QMetaType::LongLong); |
|
201 | 201 | _parameterTypeDict.insert("Q_ULLONG", QMetaType::ULongLong); |
|
202 | 202 | _parameterTypeDict.insert("qlonglong", QMetaType::LongLong); |
|
203 | 203 | _parameterTypeDict.insert("qulonglong", QMetaType::ULongLong); |
|
204 | 204 | _parameterTypeDict.insert("qint64", QMetaType::LongLong); |
|
205 | 205 | _parameterTypeDict.insert("quint64", QMetaType::ULongLong); |
|
206 | 206 | _parameterTypeDict.insert("QIconSet", QMetaType::QIcon); |
|
207 | 207 | _parameterTypeDict.insert("QVariantMap", QMetaType::QVariantMap); |
|
208 | 208 | _parameterTypeDict.insert("QVariantList", QMetaType::QVariantList); |
|
209 | 209 | _parameterTypeDict.insert("QMap<QString,QVariant>", QMetaType::QVariantMap); |
|
210 | 210 | _parameterTypeDict.insert("QList<QVariant>", QMetaType::QVariantList); |
|
211 | 211 | _parameterTypeDict.insert("QStringList", QMetaType::QStringList); |
|
212 | 212 | _parameterTypeDict.insert("QBitArray", QMetaType::QBitArray); |
|
213 | 213 | _parameterTypeDict.insert("QDate", QMetaType::QDate); |
|
214 | 214 | _parameterTypeDict.insert("QTime", QMetaType::QTime); |
|
215 | 215 | _parameterTypeDict.insert("QDateTime", QMetaType::QDateTime); |
|
216 | 216 | _parameterTypeDict.insert("QUrl", QMetaType::QUrl); |
|
217 | 217 | _parameterTypeDict.insert("QLocale", QMetaType::QLocale); |
|
218 | 218 | _parameterTypeDict.insert("QRect", QMetaType::QRect); |
|
219 | 219 | _parameterTypeDict.insert("QRectf", QMetaType::QRectF); |
|
220 | 220 | _parameterTypeDict.insert("QSize", QMetaType::QSize); |
|
221 | 221 | _parameterTypeDict.insert("QSizef", QMetaType::QSizeF); |
|
222 | 222 | _parameterTypeDict.insert("QLine", QMetaType::QLine); |
|
223 | 223 | _parameterTypeDict.insert("QLinef", QMetaType::QLineF); |
|
224 | 224 | _parameterTypeDict.insert("QPoint", QMetaType::QPoint); |
|
225 | 225 | _parameterTypeDict.insert("QPointf", QMetaType::QPointF); |
|
226 | 226 | _parameterTypeDict.insert("QRegExp", QMetaType::QRegExp); |
|
227 | 227 | // _parameterTypeDict.insert("QColorGroup", QMetaType::QColorGroup); |
|
228 | 228 | _parameterTypeDict.insert("QFont", QMetaType::QFont); |
|
229 | 229 | _parameterTypeDict.insert("QPixmap", QMetaType::QPixmap); |
|
230 | 230 | _parameterTypeDict.insert("QBrush", QMetaType::QBrush); |
|
231 | 231 | _parameterTypeDict.insert("QColor", QMetaType::QColor); |
|
232 | 232 | _parameterTypeDict.insert("QCursor", QMetaType::QCursor); |
|
233 | 233 | _parameterTypeDict.insert("QPalette", QMetaType::QPalette); |
|
234 | 234 | _parameterTypeDict.insert("QIcon", QMetaType::QIcon); |
|
235 | 235 | _parameterTypeDict.insert("QImage", QMetaType::QPolygon); |
|
236 | 236 | _parameterTypeDict.insert("QRegion", QMetaType::QRegion); |
|
237 | 237 | _parameterTypeDict.insert("QBitmap", QMetaType::QBitmap); |
|
238 | 238 | _parameterTypeDict.insert("QSizePolicy", QMetaType::QSizePolicy); |
|
239 | 239 | _parameterTypeDict.insert("QKeySequence", QMetaType::QKeySequence); |
|
240 | 240 | _parameterTypeDict.insert("QPen", QMetaType::QPen); |
|
241 | 241 | _parameterTypeDict.insert("QTextLength", QMetaType::QTextLength); |
|
242 | 242 | _parameterTypeDict.insert("QTextFormat", QMetaType::QTextFormat); |
|
243 | 243 | _parameterTypeDict.insert("QMatrix", QMetaType::QMatrix); |
|
244 | 244 | _parameterTypeDict.insert("QVariant", PythonQtMethodInfo::Variant); |
|
245 | 245 | // own special types... (none so far, could be e.g. ObjectList |
|
246 | 246 | } |
|
247 | 247 | QHash<QByteArray, int>::const_iterator it = _parameterTypeDict.find(name); |
|
248 | 248 | if (it!=_parameterTypeDict.end()) { |
|
249 | 249 | return it.value(); |
|
250 | 250 | } else { |
|
251 | 251 | return PythonQtMethodInfo::Unknown; |
|
252 | 252 | } |
|
253 | 253 | } |
|
254 | 254 | |
|
255 | 255 | void PythonQtMethodInfo::cleanupCachedMethodInfos() |
|
256 | 256 | { |
|
257 | 257 | QHashIterator<QByteArray, PythonQtMethodInfo *> i(_cachedSignatures); |
|
258 | 258 | while (i.hasNext()) { |
|
259 | 259 | delete i.next().value(); |
|
260 | 260 | } |
|
261 | 261 | } |
|
262 | 262 | |
|
263 | 263 | void PythonQtMethodInfo::addParameterTypeAlias(const QByteArray& alias, const QByteArray& name) |
|
264 | 264 | { |
|
265 | 265 | _parameterNameAliases.insert(alias, name); |
|
266 | 266 | } |
|
267 | 267 | |
|
268 | 268 | //------------------------------------------------------------------------------------------------- |
|
269 | 269 | |
|
270 | 270 | void PythonQtSlotInfo::deleteOverloadsAndThis() |
|
271 | 271 | { |
|
272 | 272 | PythonQtSlotInfo* cur = this; |
|
273 | 273 | while(cur->nextInfo()) { |
|
274 | 274 | PythonQtSlotInfo* next = cur->nextInfo(); |
|
275 | 275 | delete cur; |
|
276 | 276 | cur = next; |
|
277 | 277 | } |
|
278 | 278 | } |
|
279 | 279 | |
|
280 | 280 | |
|
281 | 281 | QString PythonQtSlotInfo::fullSignature() |
|
282 | 282 | { |
|
283 | 283 | bool skipFirstArg = isInstanceDecorator(); |
|
284 | 284 | QString result = _meta.typeName(); |
|
285 | 285 | QByteArray sig = slotName(); |
|
286 | 286 | QList<QByteArray> names = _meta.parameterNames(); |
|
287 | 287 | |
|
288 | 288 | bool isStatic = false; |
|
289 | 289 | bool isConstructor = false; |
|
290 | 290 | bool isDestructor = false; |
|
291 | 291 | |
|
292 | 292 | if (_type == ClassDecorator) { |
|
293 | 293 | if (sig.startsWith("new_")) { |
|
294 | 294 | sig = sig.mid(strlen("new_")); |
|
295 | 295 | isConstructor = true; |
|
296 | 296 | } else if (sig.startsWith("delete_")) { |
|
297 | 297 | sig = sig.mid(strlen("delete_")); |
|
298 | 298 | isDestructor = true; |
|
299 | 299 | } else if(sig.startsWith("static_")) { |
|
300 | 300 | isStatic = true; |
|
301 | 301 | sig = sig.mid(strlen("static_")); |
|
302 | 302 | int idx = sig.indexOf("_"); |
|
303 | 303 | if (idx>=0) { |
|
304 | 304 | sig = sig.mid(idx+1); |
|
305 | 305 | } |
|
306 | 306 | } |
|
307 | 307 | } |
|
308 | 308 | |
|
309 | 309 | result += QByteArray(" ") + sig; |
|
310 | 310 | result += "("; |
|
311 | 311 | |
|
312 | 312 | int lastEntry = _parameters.count()-1; |
|
313 | 313 | for (int i = skipFirstArg?2:1; i<_parameters.count(); i++) { |
|
314 | 314 | if (_parameters.at(i).isConst) { |
|
315 | 315 | result += "const "; |
|
316 | 316 | } |
|
317 | 317 | result += _parameters.at(i).name; |
|
318 |
if (_parameters.at(i). |
|
|
319 | result += "*"; | |
|
318 | if (_parameters.at(i).pointerCount) { | |
|
319 | QByteArray stars; | |
|
320 | stars.fill('*', _parameters.at(i).pointerCount); | |
|
321 | result += stars; | |
|
320 | 322 | } |
|
321 | 323 | if (!names.at(i-1).isEmpty()) { |
|
322 | 324 | result += " "; |
|
323 | 325 | result += names.at(i-1); |
|
324 | 326 | } |
|
325 | 327 | if (i!=lastEntry) { |
|
326 | 328 | result += ", "; |
|
327 | 329 | } |
|
328 | 330 | } |
|
329 | 331 | result += ")"; |
|
330 | 332 | |
|
331 | 333 | if (isStatic) { |
|
332 | 334 | result = QString("static ") + result; |
|
333 | 335 | } |
|
334 | 336 | if (isConstructor) { |
|
335 | 337 | // result = QString("constructor ") + result; |
|
336 | 338 | } |
|
337 | 339 | if (isDestructor) { |
|
338 | 340 | result = QString("~") + result; |
|
339 | 341 | } |
|
340 | 342 | return result; |
|
341 | 343 | } |
|
342 | 344 | |
|
343 | 345 | |
|
344 | 346 | QByteArray PythonQtSlotInfo::slotName() |
|
345 | 347 | { |
|
346 | 348 | QByteArray sig(_meta.signature()); |
|
347 | 349 | int idx = sig.indexOf('('); |
|
348 | 350 | sig = sig.left(idx); |
|
349 | 351 | return sig; |
|
350 | 352 | } |
|
351 | 353 |
@@ -1,190 +1,190 | |||
|
1 | 1 | #ifndef _PYTHONQTMETHODINFO_H |
|
2 | 2 | #define _PYTHONQTMETHODINFO_H |
|
3 | 3 | |
|
4 | 4 | /* |
|
5 | 5 | * |
|
6 | 6 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
7 | 7 | * |
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
12 | 12 | * |
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
16 | 16 | * Lesser General Public License for more details. |
|
17 | 17 | * |
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
23 | 23 | * other software, or any other product whatsoever. |
|
24 | 24 | * |
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
28 | 28 | * |
|
29 | 29 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
30 | 30 | * 28359 Bremen, Germany or: |
|
31 | 31 | * |
|
32 | 32 | * http://www.mevis.de |
|
33 | 33 | * |
|
34 | 34 | */ |
|
35 | 35 | |
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
37 | 37 | /*! |
|
38 | 38 | // \file PythonQtMethodInfo.h |
|
39 | 39 | // \author Florian Link |
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
41 | 41 | // \date 2006-05 |
|
42 | 42 | */ |
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
44 | 44 | |
|
45 | 45 | #include "PythonQtSystem.h" |
|
46 | 46 | |
|
47 | 47 | #include <QByteArray> |
|
48 | 48 | #include <QHash> |
|
49 | 49 | #include <QList> |
|
50 | 50 | #include <QMetaMethod> |
|
51 | 51 | |
|
52 | 52 | class PythonQtClassInfo; |
|
53 | 53 | struct _object; |
|
54 | 54 | typedef struct _object PyObject; |
|
55 | 55 | |
|
56 | 56 | //! stores information about a specific signal/slot/method |
|
57 | 57 | class PYTHONQT_EXPORT PythonQtMethodInfo |
|
58 | 58 | { |
|
59 | 59 | public: |
|
60 | 60 | enum ParameterType { |
|
61 | 61 | Unknown = -1, |
|
62 | 62 | Variant = -2 |
|
63 | 63 | }; |
|
64 | 64 | |
|
65 | 65 | //! stores the QVariant id (if available) and the name of the type |
|
66 | 66 | struct ParameterInfo { |
|
67 | 67 | QByteArray name; |
|
68 | 68 | PyObject* enumWrapper; // if it is an enum, a pointer to the enum wrapper |
|
69 | 69 | int typeId; // a mixture from QMetaType and ParameterType |
|
70 | bool isPointer; | |
|
70 | char pointerCount; // the number of pointers indirections | |
|
71 | 71 | bool isConst; |
|
72 | 72 | }; |
|
73 | 73 | |
|
74 | 74 | PythonQtMethodInfo() {}; |
|
75 | 75 | ~PythonQtMethodInfo() {}; |
|
76 | 76 | PythonQtMethodInfo(const QMetaMethod& meta, PythonQtClassInfo* classInfo); |
|
77 | 77 | PythonQtMethodInfo(const QByteArray& typeName, const QList<QByteArray>& args); |
|
78 | 78 | PythonQtMethodInfo(const PythonQtMethodInfo& other) { |
|
79 | 79 | _parameters = other._parameters; |
|
80 | 80 | } |
|
81 | 81 | |
|
82 | 82 | //! returns the method info of the signature, uses a cache internally to speed up |
|
83 | 83 | //! multiple requests for the same method, classInfo is passed to allow local enum resolution (if NULL is passed, no local enums are recognized) |
|
84 | 84 | static const PythonQtMethodInfo* getCachedMethodInfo(const QMetaMethod& method, PythonQtClassInfo* classInfo); |
|
85 | 85 | |
|
86 | 86 | //! get the cached method info using the passed in list of return value and arguments, return value needs to be passed as first arg |
|
87 | 87 | static const PythonQtMethodInfo* getCachedMethodInfoFromArgumentList(int numArgs, const char** args); |
|
88 | 88 | |
|
89 | 89 | //! cleanup the cache |
|
90 | 90 | static void cleanupCachedMethodInfos(); |
|
91 | 91 | |
|
92 | 92 | //! returns the number of parameters including the return value |
|
93 | 93 | int parameterCount() const { return _parameters.size(); }; |
|
94 | 94 | |
|
95 | 95 | //! returns the id for the given type (using an internal dictionary) |
|
96 | 96 | static int nameToType(const char* name); |
|
97 | 97 | |
|
98 | 98 | //! get the parameter infos |
|
99 | 99 | const QList<ParameterInfo>& parameters() const { return _parameters; } |
|
100 | 100 | |
|
101 | 101 | //! add an alias for a typename, e.g. QObjectList and QList<QObject*>. |
|
102 | 102 | static void addParameterTypeAlias(const QByteArray& alias, const QByteArray& name); |
|
103 | 103 | |
|
104 | 104 | protected: |
|
105 | 105 | static void fillParameterInfo(ParameterInfo& type, const QByteArray& name, PythonQtClassInfo* classInfo); |
|
106 | 106 | |
|
107 | 107 | static QHash<QByteArray, int> _parameterTypeDict; |
|
108 | 108 | static QHash<QByteArray, QByteArray> _parameterNameAliases; |
|
109 | 109 | |
|
110 | 110 | //! stores the cached signatures of methods to speedup mapping from Qt to Python types |
|
111 | 111 | static QHash<QByteArray, PythonQtMethodInfo*> _cachedSignatures; |
|
112 | 112 | |
|
113 | 113 | QList<ParameterInfo> _parameters; |
|
114 | 114 | }; |
|
115 | 115 | |
|
116 | 116 | //! stores information about a slot, including a next pointer to overloaded slots |
|
117 | 117 | class PythonQtSlotInfo : public PythonQtMethodInfo |
|
118 | 118 | { |
|
119 | 119 | public: |
|
120 | 120 | enum Type { |
|
121 | 121 | MemberSlot, InstanceDecorator, ClassDecorator |
|
122 | 122 | }; |
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123 | 123 | |
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124 | 124 | PythonQtSlotInfo(const PythonQtSlotInfo& info):PythonQtMethodInfo() { |
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125 | 125 | _meta = info._meta; |
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126 | 126 | _parameters = info._parameters; |
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127 | 127 | _slotIndex = info._slotIndex; |
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128 | 128 | _next = NULL; |
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129 | 129 | _decorator = info._decorator; |
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130 | 130 | _type = info._type; |
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131 | 131 | _upcastingOffset = 0; |
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132 | 132 | } |
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133 | 133 | |
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134 | 134 | PythonQtSlotInfo(PythonQtClassInfo* classInfo, const QMetaMethod& meta, int slotIndex, QObject* decorator = NULL, Type type = MemberSlot ):PythonQtMethodInfo() |
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135 | 135 | { |
|
136 | 136 | const PythonQtMethodInfo* info = getCachedMethodInfo(meta, classInfo); |
|
137 | 137 | _meta = meta; |
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138 | 138 | _parameters = info->parameters(); |
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139 | 139 | _slotIndex = slotIndex; |
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140 | 140 | _next = NULL; |
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141 | 141 | _decorator = decorator; |
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142 | 142 | _type = type; |
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143 | 143 | _upcastingOffset = 0; |
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144 | 144 | } |
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145 | 145 | |
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146 | 146 | |
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147 | 147 | public: |
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148 | 148 | |
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149 | 149 | void deleteOverloadsAndThis(); |
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150 | 150 | |
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151 | 151 | const QMetaMethod* metaMethod() const { return &_meta; } |
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152 | 152 | |
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153 | 153 | void setUpcastingOffset(int upcastingOffset) { _upcastingOffset = upcastingOffset; } |
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154 | 154 | |
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155 | 155 | int upcastingOffset() const { return _upcastingOffset; } |
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156 | 156 | |
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157 | 157 | //! get the index of the slot (needed for qt_metacall) |
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158 | 158 | int slotIndex() const { return _slotIndex; } |
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159 | 159 | |
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160 | 160 | //! get next overloaded slot (which has the same name) |
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161 | 161 | PythonQtSlotInfo* nextInfo() const { return _next; } |
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162 | 162 | |
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163 | 163 | //! set the next overloaded slot |
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164 | 164 | void setNextInfo(PythonQtSlotInfo* next) { _next = next; } |
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165 | 165 | |
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166 | 166 | //! returns if the slot is a decorator slot |
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167 | 167 | bool isInstanceDecorator() { return _decorator!=NULL && _type == InstanceDecorator; } |
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168 | 168 | |
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169 | 169 | //! returns if the slot is a constructor slot |
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170 | 170 | bool isClassDecorator() { return _decorator!=NULL && _type == ClassDecorator; } |
|
171 | 171 | |
|
172 | 172 | QObject* decorator() { return _decorator; } |
|
173 | 173 | |
|
174 | 174 | //! get the full signature including return type |
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175 | 175 | QString fullSignature(); |
|
176 | 176 | |
|
177 | 177 | //! get the short slot name |
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178 | 178 | QByteArray slotName(); |
|
179 | 179 | |
|
180 | 180 | private: |
|
181 | 181 | int _slotIndex; |
|
182 | 182 | PythonQtSlotInfo* _next; |
|
183 | 183 | QObject* _decorator; |
|
184 | 184 | Type _type; |
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185 | 185 | QMetaMethod _meta; |
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186 | 186 | int _upcastingOffset; |
|
187 | 187 | }; |
|
188 | 188 | |
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189 | 189 | |
|
190 | 190 | #endif |
@@ -1,511 +1,509 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG 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 Medical Solutions AG, 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(PythonQtClassInfo* classInfo, 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 | const PythonQtSlotInfo::ParameterInfo& returnValueParam = params.at(0); |
|
78 | 78 | // set return argument to NULL |
|
79 | 79 | argList[0] = NULL; |
|
80 | 80 | |
|
81 | 81 | bool ok = true; |
|
82 | 82 | bool skipFirst = false; |
|
83 | 83 | if (info->isInstanceDecorator()) { |
|
84 | 84 | skipFirst = true; |
|
85 | 85 | |
|
86 | 86 | // for decorators on CPP objects, we take the cpp ptr, for QObjects we take the QObject pointer |
|
87 | 87 | void* arg1 = firstArgument; |
|
88 | 88 | if (!arg1) { |
|
89 | 89 | arg1 = objectToCall; |
|
90 | 90 | } |
|
91 | 91 | if (arg1) { |
|
92 | 92 | // upcast to correct parent class |
|
93 | 93 | arg1 = ((char*)arg1)+info->upcastingOffset(); |
|
94 | 94 | } |
|
95 | 95 | |
|
96 | 96 | argList[1] = &arg1; |
|
97 | 97 | if (ok) { |
|
98 | 98 | for (int i = 2; i<argc && ok; i++) { |
|
99 | 99 | const PythonQtSlotInfo::ParameterInfo& param = params.at(i); |
|
100 | //std::cout << param.name.data() << " " << param.typeId << (param.isPointer?"*":"") << (param.isConst?" const":"") << std::endl; | |
|
101 | 100 | argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-2), strict, classInfo); |
|
102 | 101 | if (argList[i]==NULL) { |
|
103 | 102 | ok = false; |
|
104 | 103 | break; |
|
105 | 104 | } |
|
106 | 105 | } |
|
107 | 106 | } |
|
108 | 107 | } else { |
|
109 | 108 | for (int i = 1; i<argc && ok; i++) { |
|
110 | 109 | const PythonQtSlotInfo::ParameterInfo& param = params.at(i); |
|
111 | //std::cout << param.name.data() << " " << param.typeId << (param.isPointer?"*":"") << (param.isConst?" const":"") << std::endl; | |
|
112 | 110 | argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-1), strict, classInfo); |
|
113 | 111 | if (argList[i]==NULL) { |
|
114 | 112 | ok = false; |
|
115 | 113 | break; |
|
116 | 114 | } |
|
117 | 115 | } |
|
118 | 116 | } |
|
119 | 117 | |
|
120 | 118 | if (ok) { |
|
121 | 119 | // parameters are ok, now create the qt return value which is assigned to by metacall |
|
122 | 120 | if (returnValueParam.typeId != QMetaType::Void) { |
|
123 | 121 | // create empty default value for the return value |
|
124 | 122 | if (!directReturnValuePointer) { |
|
125 | 123 | // create empty default value for the return value |
|
126 | 124 | argList[0] = PythonQtConv::CreateQtReturnValue(returnValueParam); |
|
127 | 125 | if (argList[0]==NULL) { |
|
128 | 126 | // return value could not be created, maybe we have a registered class with a default constructor, so that we can construct the pythonqt wrapper object and |
|
129 | 127 | // pass its internal pointer |
|
130 | 128 | PythonQtClassInfo* info = PythonQt::priv()->getClassInfo(returnValueParam.name); |
|
131 | 129 | if (info && info->pythonQtClassWrapper()) { |
|
132 | 130 | PyObject* emptyTuple = PyTuple_New(0); |
|
133 | 131 | // 1) default construct an empty object as python object (owned by PythonQt), by calling the meta class with empty arguments |
|
134 | 132 | result = PyObject_Call((PyObject*)info->pythonQtClassWrapper(), emptyTuple, NULL); |
|
135 | 133 | if (result) { |
|
136 | 134 | argList[0] = ((PythonQtInstanceWrapper*)result)->_wrappedPtr; |
|
137 | 135 | } |
|
138 | 136 | Py_DECREF(emptyTuple); |
|
139 | 137 | } |
|
140 | 138 | } |
|
141 | 139 | } else { |
|
142 | 140 | // we can use our pointer directly! |
|
143 | 141 | argList[0] = directReturnValuePointer; |
|
144 | 142 | } |
|
145 | 143 | } |
|
146 | 144 | |
|
147 | 145 | // invoke the slot via metacall |
|
148 | 146 | (info->decorator()?info->decorator():objectToCall)->qt_metacall(QMetaObject::InvokeMetaMethod, info->slotIndex(), argList); |
|
149 | 147 | |
|
150 | 148 | // handle the return value (which in most cases still needs to be converted to a Python object) |
|
151 | 149 | if (argList[0] || returnValueParam.typeId == QMetaType::Void) { |
|
152 | 150 | if (directReturnValuePointer) { |
|
153 | 151 | result = NULL; |
|
154 | 152 | } else { |
|
155 | 153 | // the resulting object maybe present already, because we created it above at 1)... |
|
156 | 154 | if (!result) { |
|
157 | 155 | result = PythonQtConv::ConvertQtValueToPython(returnValueParam, argList[0]); |
|
158 | 156 | } |
|
159 | 157 | } |
|
160 | 158 | } else { |
|
161 | 159 | QString e = QString("Called ") + info->fullSignature() + ", return type '" + returnValueParam.name + "' is ignored because it is unknown to PythonQt. Probably you should register it using qRegisterMetaType() or add a default constructor decorator to the class."; |
|
162 | 160 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
163 | 161 | result = NULL; |
|
164 | 162 | } |
|
165 | 163 | } |
|
166 | 164 | recursiveEntry--; |
|
167 | 165 | |
|
168 | 166 | // reset the parameter storage position to the stored pos to "pop" the parameter stack |
|
169 | 167 | PythonQtConv::global_valueStorage.setPos(globalValueStoragePos); |
|
170 | 168 | PythonQtConv::global_ptrStorage.setPos(globalPtrStoragePos); |
|
171 | 169 | PythonQtConv::global_variantStorage.setPos(globalVariantStoragePos); |
|
172 | 170 | |
|
173 | 171 | *pythonReturnValue = result; |
|
174 | 172 | // NOTE: it is important to only return here, otherwise the stack will not be popped!!! |
|
175 | 173 | return result || (directReturnValuePointer && *directReturnValuePointer); |
|
176 | 174 | } |
|
177 | 175 | |
|
178 | 176 | //----------------------------------------------------------------------------------- |
|
179 | 177 | |
|
180 | 178 | static PythonQtSlotFunctionObject *pythonqtslot_free_list = NULL; |
|
181 | 179 | |
|
182 | 180 | PyObject *PythonQtSlotFunction_Call(PyObject *func, PyObject *args, PyObject *kw) |
|
183 | 181 | { |
|
184 | 182 | PythonQtSlotFunctionObject* f = (PythonQtSlotFunctionObject*)func; |
|
185 | 183 | PythonQtSlotInfo* info = f->m_ml; |
|
186 | 184 | if (PyObject_TypeCheck(f->m_self, &PythonQtInstanceWrapper_Type)) { |
|
187 | 185 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) f->m_self; |
|
188 | 186 | if (!info->isClassDecorator() && (self->_obj==NULL && self->_wrappedPtr==NULL)) { |
|
189 | 187 | QString error = QString("Trying to call '") + f->m_ml->slotName() + "' on a destroyed " + self->classInfo()->className() + " object"; |
|
190 | 188 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
191 | 189 | return NULL; |
|
192 | 190 | } else { |
|
193 | 191 | return PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, args, kw, self->_wrappedPtr); |
|
194 | 192 | } |
|
195 | 193 | } else if (f->m_self->ob_type == &PythonQtClassWrapper_Type) { |
|
196 | 194 | PythonQtClassWrapper* type = (PythonQtClassWrapper*) f->m_self; |
|
197 | 195 | if (info->isClassDecorator()) { |
|
198 | 196 | return PythonQtSlotFunction_CallImpl(type->classInfo(), NULL, info, args, kw); |
|
199 | 197 | } else { |
|
200 | 198 | // otherwise, it is an unbound call and we have an instanceDecorator or normal slot... |
|
201 | 199 | Py_ssize_t argc = PyTuple_Size(args); |
|
202 | 200 | if (argc>0) { |
|
203 | 201 | PyObject* firstArg = PyTuple_GET_ITEM(args, 0); |
|
204 | 202 | if (PyObject_TypeCheck(firstArg, (PyTypeObject*)&PythonQtInstanceWrapper_Type) |
|
205 | 203 | && ((PythonQtInstanceWrapper*)firstArg)->classInfo()->inherits(type->classInfo())) { |
|
206 | 204 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*)firstArg; |
|
207 | 205 | if (!info->isClassDecorator() && (self->_obj==NULL && self->_wrappedPtr==NULL)) { |
|
208 | 206 | QString error = QString("Trying to call '") + f->m_ml->slotName() + "' on a destroyed " + self->classInfo()->className() + " object"; |
|
209 | 207 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
210 | 208 | return NULL; |
|
211 | 209 | } |
|
212 | 210 | // strip the first argument... |
|
213 | 211 | PyObject* newargs = PyTuple_GetSlice(args, 1, argc); |
|
214 | 212 | PyObject* result = PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, newargs, kw, self->_wrappedPtr); |
|
215 | 213 | Py_DECREF(newargs); |
|
216 | 214 | return result; |
|
217 | 215 | } else { |
|
218 | 216 | // first arg is not of correct type! |
|
219 | 217 | QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument, got " + firstArg->ob_type->tp_name; |
|
220 | 218 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
221 | 219 | return NULL; |
|
222 | 220 | } |
|
223 | 221 | } else { |
|
224 | 222 | // wrong number of args |
|
225 | 223 | QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument."; |
|
226 | 224 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
227 | 225 | return NULL; |
|
228 | 226 | } |
|
229 | 227 | } |
|
230 | 228 | } |
|
231 | 229 | return NULL; |
|
232 | 230 | } |
|
233 | 231 | |
|
234 | 232 | PyObject *PythonQtSlotFunction_CallImpl(PythonQtClassInfo* classInfo, QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject * /*kw*/, void* firstArg, void** directReturnValuePointer) |
|
235 | 233 | { |
|
236 | 234 | int argc = args?PyTuple_Size(args):0; |
|
237 | 235 | |
|
238 | 236 | #ifdef PYTHONQT_DEBUG |
|
239 | 237 | std::cout << "called " << info->metaMethod()->typeName() << " " << info->metaMethod()->signature() << std::endl; |
|
240 | 238 | #endif |
|
241 | 239 | |
|
242 | 240 | PyObject* r = NULL; |
|
243 | 241 | bool ok = false; |
|
244 | 242 | if (directReturnValuePointer) { |
|
245 | 243 | *directReturnValuePointer = NULL; |
|
246 | 244 | } |
|
247 | 245 | if (info->nextInfo()) { |
|
248 | 246 | // overloaded slot call, try on all slots with strict conversion first |
|
249 | 247 | bool strict = true; |
|
250 | 248 | PythonQtSlotInfo* i = info; |
|
251 | 249 | while (i) { |
|
252 | 250 | bool skipFirst = i->isInstanceDecorator(); |
|
253 | 251 | if (i->parameterCount()-1-(skipFirst?1:0) == argc) { |
|
254 | 252 | PyErr_Clear(); |
|
255 | 253 | ok = PythonQtCallSlot(classInfo, objectToCall, args, strict, i, firstArg, &r, directReturnValuePointer); |
|
256 | 254 | if (PyErr_Occurred() || ok) break; |
|
257 | 255 | } |
|
258 | 256 | i = i->nextInfo(); |
|
259 | 257 | if (!i) { |
|
260 | 258 | if (strict) { |
|
261 | 259 | // one more run without being strict |
|
262 | 260 | strict = false; |
|
263 | 261 | i = info; |
|
264 | 262 | } |
|
265 | 263 | } |
|
266 | 264 | } |
|
267 | 265 | if (!ok && !PyErr_Occurred()) { |
|
268 | 266 | QString e = QString("Could not find matching overload for given arguments:\n" + PythonQtConv::PyObjGetString(args) + "\n The following slots are available:\n"); |
|
269 | 267 | PythonQtSlotInfo* i = info; |
|
270 | 268 | while (i) { |
|
271 | 269 | e += QString(i->fullSignature()) + "\n"; |
|
272 | 270 | i = i->nextInfo(); |
|
273 | 271 | } |
|
274 | 272 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
275 | 273 | } |
|
276 | 274 | } else { |
|
277 | 275 | // simple (non-overloaded) slot call |
|
278 | 276 | bool skipFirst = info->isInstanceDecorator(); |
|
279 | 277 | if (info->parameterCount()-1-(skipFirst?1:0) == argc) { |
|
280 | 278 | PyErr_Clear(); |
|
281 | 279 | ok = PythonQtCallSlot(classInfo, objectToCall, args, false, info, firstArg, &r, directReturnValuePointer); |
|
282 | 280 | if (!ok && !PyErr_Occurred()) { |
|
283 | 281 | QString e = QString("Called ") + info->fullSignature() + " with wrong arguments: " + PythonQtConv::PyObjGetString(args); |
|
284 | 282 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
285 | 283 | } |
|
286 | 284 | } else { |
|
287 | 285 | QString e = QString("Called ") + info->fullSignature() + " with wrong number of arguments: " + PythonQtConv::PyObjGetString(args); |
|
288 | 286 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
289 | 287 | } |
|
290 | 288 | } |
|
291 | 289 | |
|
292 | 290 | return r; |
|
293 | 291 | } |
|
294 | 292 | |
|
295 | 293 | PyObject * |
|
296 | 294 | PythonQtSlotFunction_New(PythonQtSlotInfo *ml, PyObject *self, PyObject *module) |
|
297 | 295 | { |
|
298 | 296 | PythonQtSlotFunctionObject *op; |
|
299 | 297 | op = pythonqtslot_free_list; |
|
300 | 298 | if (op != NULL) { |
|
301 | 299 | pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(op->m_self); |
|
302 | 300 | PyObject_INIT(op, &PythonQtSlotFunction_Type); |
|
303 | 301 | } |
|
304 | 302 | else { |
|
305 | 303 | op = PyObject_GC_New(PythonQtSlotFunctionObject, &PythonQtSlotFunction_Type); |
|
306 | 304 | if (op == NULL) |
|
307 | 305 | return NULL; |
|
308 | 306 | } |
|
309 | 307 | op->m_ml = ml; |
|
310 | 308 | Py_XINCREF(self); |
|
311 | 309 | op->m_self = self; |
|
312 | 310 | Py_XINCREF(module); |
|
313 | 311 | op->m_module = module; |
|
314 | 312 | PyObject_GC_Track(op); |
|
315 | 313 | return (PyObject *)op; |
|
316 | 314 | } |
|
317 | 315 | |
|
318 | 316 | PythonQtSlotInfo* |
|
319 | 317 | PythonQtSlotFunction_GetSlotInfo(PyObject *op) |
|
320 | 318 | { |
|
321 | 319 | if (!PythonQtSlotFunction_Check(op)) { |
|
322 | 320 | PyErr_BadInternalCall(); |
|
323 | 321 | return NULL; |
|
324 | 322 | } |
|
325 | 323 | return ((PythonQtSlotFunctionObject *)op) -> m_ml; |
|
326 | 324 | } |
|
327 | 325 | |
|
328 | 326 | PyObject * |
|
329 | 327 | PythonQtSlotFunction_GetSelf(PyObject *op) |
|
330 | 328 | { |
|
331 | 329 | if (!PythonQtSlotFunction_Check(op)) { |
|
332 | 330 | PyErr_BadInternalCall(); |
|
333 | 331 | return NULL; |
|
334 | 332 | } |
|
335 | 333 | return ((PythonQtSlotFunctionObject *)op) -> m_self; |
|
336 | 334 | } |
|
337 | 335 | |
|
338 | 336 | /* Methods (the standard built-in methods, that is) */ |
|
339 | 337 | |
|
340 | 338 | static void |
|
341 | 339 | meth_dealloc(PythonQtSlotFunctionObject *m) |
|
342 | 340 | { |
|
343 | 341 | PyObject_GC_UnTrack(m); |
|
344 | 342 | Py_XDECREF(m->m_self); |
|
345 | 343 | Py_XDECREF(m->m_module); |
|
346 | 344 | m->m_self = (PyObject *)pythonqtslot_free_list; |
|
347 | 345 | pythonqtslot_free_list = m; |
|
348 | 346 | } |
|
349 | 347 | |
|
350 | 348 | static PyObject * |
|
351 | 349 | meth_get__doc__(PythonQtSlotFunctionObject * /*m*/, void * /*closure*/) |
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352 | 350 | { |
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353 | 351 | Py_INCREF(Py_None); |
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354 | 352 | return Py_None; |
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355 | 353 | } |
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356 | 354 | |
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357 | 355 | static PyObject * |
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358 | 356 | meth_get__name__(PythonQtSlotFunctionObject *m, void * /*closure*/) |
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359 | 357 | { |
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360 | 358 | return PyString_FromString(m->m_ml->metaMethod()->signature()); |
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361 | 359 | } |
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362 | 360 | |
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363 | 361 | static int |
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364 | 362 | meth_traverse(PythonQtSlotFunctionObject *m, visitproc visit, void *arg) |
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365 | 363 | { |
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366 | 364 | int err; |
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367 | 365 | if (m->m_self != NULL) { |
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368 | 366 | err = visit(m->m_self, arg); |
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369 | 367 | if (err) |
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370 | 368 | return err; |
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371 | 369 | } |
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372 | 370 | if (m->m_module != NULL) { |
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373 | 371 | err = visit(m->m_module, arg); |
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374 | 372 | if (err) |
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375 | 373 | return err; |
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376 | 374 | } |
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377 | 375 | return 0; |
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378 | 376 | } |
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379 | 377 | |
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380 | 378 | static PyObject * |
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381 | 379 | meth_get__self__(PythonQtSlotFunctionObject *m, void * /*closure*/) |
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382 | 380 | { |
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383 | 381 | PyObject *self; |
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384 | 382 | if (PyEval_GetRestricted()) { |
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385 | 383 | PyErr_SetString(PyExc_RuntimeError, |
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386 | 384 | "method.__self__ not accessible in restricted mode"); |
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387 | 385 | return NULL; |
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388 | 386 | } |
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389 | 387 | self = m->m_self; |
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390 | 388 | if (self == NULL) |
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391 | 389 | self = Py_None; |
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392 | 390 | Py_INCREF(self); |
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393 | 391 | return self; |
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394 | 392 | } |
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395 | 393 | |
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396 | 394 | static PyGetSetDef meth_getsets [] = { |
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397 | 395 | {"__doc__", (getter)meth_get__doc__, NULL, NULL}, |
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398 | 396 | {"__name__", (getter)meth_get__name__, NULL, NULL}, |
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399 | 397 | {"__self__", (getter)meth_get__self__, NULL, NULL}, |
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400 | 398 | {NULL, NULL, NULL,NULL}, |
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401 | 399 | }; |
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402 | 400 | |
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403 | 401 | #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 6 |
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404 | 402 | #define PY_WRITE_RESTRICTED WRITE_RESTRICTED |
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405 | 403 | #endif |
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406 | 404 | |
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407 | 405 | #define OFF(x) offsetof(PythonQtSlotFunctionObject, x) |
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408 | 406 | |
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409 | 407 | static PyMemberDef meth_members[] = { |
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410 | 408 | {"__module__", T_OBJECT, OFF(m_module), PY_WRITE_RESTRICTED}, |
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411 | 409 | {NULL} |
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412 | 410 | }; |
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413 | 411 | |
|
414 | 412 | static PyObject * |
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415 | 413 | meth_repr(PythonQtSlotFunctionObject *f) |
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416 | 414 | { |
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417 | 415 | if (f->m_self->ob_type == &PythonQtClassWrapper_Type) { |
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418 | 416 | PythonQtClassWrapper* self = (PythonQtClassWrapper*) f->m_self; |
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419 | 417 | return PyString_FromFormat("<unbound qt slot %s of %s type>", |
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420 | 418 | f->m_ml->slotName().data(), |
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421 | 419 | self->classInfo()->className()); |
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422 | 420 | } else { |
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423 | 421 | return PyString_FromFormat("<qt slot %s of %s instance at %p>", |
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424 | 422 | f->m_ml->slotName().data(), |
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425 | 423 | f->m_self->ob_type->tp_name, |
|
426 | 424 | f->m_self); |
|
427 | 425 | } |
|
428 | 426 | } |
|
429 | 427 | |
|
430 | 428 | static int |
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431 | 429 | meth_compare(PythonQtSlotFunctionObject *a, PythonQtSlotFunctionObject *b) |
|
432 | 430 | { |
|
433 | 431 | if (a->m_self != b->m_self) |
|
434 | 432 | return (a->m_self < b->m_self) ? -1 : 1; |
|
435 | 433 | if (a->m_ml == b->m_ml) |
|
436 | 434 | return 0; |
|
437 | 435 | if (strcmp(a->m_ml->metaMethod()->signature(), b->m_ml->metaMethod()->signature()) < 0) |
|
438 | 436 | return -1; |
|
439 | 437 | else |
|
440 | 438 | return 1; |
|
441 | 439 | } |
|
442 | 440 | |
|
443 | 441 | static long |
|
444 | 442 | meth_hash(PythonQtSlotFunctionObject *a) |
|
445 | 443 | { |
|
446 | 444 | long x,y; |
|
447 | 445 | if (a->m_self == NULL) |
|
448 | 446 | x = 0; |
|
449 | 447 | else { |
|
450 | 448 | x = PyObject_Hash(a->m_self); |
|
451 | 449 | if (x == -1) |
|
452 | 450 | return -1; |
|
453 | 451 | } |
|
454 | 452 | y = _Py_HashPointer((void*)(a->m_ml)); |
|
455 | 453 | if (y == -1) |
|
456 | 454 | return -1; |
|
457 | 455 | x ^= y; |
|
458 | 456 | if (x == -1) |
|
459 | 457 | x = -2; |
|
460 | 458 | return x; |
|
461 | 459 | } |
|
462 | 460 | |
|
463 | 461 | |
|
464 | 462 | PyTypeObject PythonQtSlotFunction_Type = { |
|
465 | 463 | PyObject_HEAD_INIT(&PyType_Type) |
|
466 | 464 | 0, |
|
467 | 465 | "builtin_qt_slot", |
|
468 | 466 | sizeof(PythonQtSlotFunctionObject), |
|
469 | 467 | 0, |
|
470 | 468 | (destructor)meth_dealloc, /* tp_dealloc */ |
|
471 | 469 | 0, /* tp_print */ |
|
472 | 470 | 0, /* tp_getattr */ |
|
473 | 471 | 0, /* tp_setattr */ |
|
474 | 472 | (cmpfunc)meth_compare, /* tp_compare */ |
|
475 | 473 | (reprfunc)meth_repr, /* tp_repr */ |
|
476 | 474 | 0, /* tp_as_number */ |
|
477 | 475 | 0, /* tp_as_sequence */ |
|
478 | 476 | 0, /* tp_as_mapping */ |
|
479 | 477 | (hashfunc)meth_hash, /* tp_hash */ |
|
480 | 478 | PythonQtSlotFunction_Call, /* tp_call */ |
|
481 | 479 | 0, /* tp_str */ |
|
482 | 480 | PyObject_GenericGetAttr, /* tp_getattro */ |
|
483 | 481 | 0, /* tp_setattro */ |
|
484 | 482 | 0, /* tp_as_buffer */ |
|
485 | 483 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */ |
|
486 | 484 | 0, /* tp_doc */ |
|
487 | 485 | (traverseproc)meth_traverse, /* tp_traverse */ |
|
488 | 486 | 0, /* tp_clear */ |
|
489 | 487 | 0, /* tp_richcompare */ |
|
490 | 488 | 0, /* tp_weaklistoffset */ |
|
491 | 489 | 0, /* tp_iter */ |
|
492 | 490 | 0, /* tp_iternext */ |
|
493 | 491 | 0, /* tp_methods */ |
|
494 | 492 | meth_members, /* tp_members */ |
|
495 | 493 | meth_getsets, /* tp_getset */ |
|
496 | 494 | 0, /* tp_base */ |
|
497 | 495 | 0, /* tp_dict */ |
|
498 | 496 | }; |
|
499 | 497 | |
|
500 | 498 | /* Clear out the free list */ |
|
501 | 499 | |
|
502 | 500 | void |
|
503 | 501 | PythonQtSlotFunction_Fini(void) |
|
504 | 502 | { |
|
505 | 503 | while (pythonqtslot_free_list) { |
|
506 | 504 | PythonQtSlotFunctionObject *v = pythonqtslot_free_list; |
|
507 | 505 | pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(v->m_self); |
|
508 | 506 | PyObject_GC_Del(v); |
|
509 | 507 | } |
|
510 | 508 | } |
|
511 | 509 |
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