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1 | 1 | /* |
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2 | 2 | * |
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3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
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4 | 4 | * |
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5 | 5 | * This library is free software; you can redistribute it and/or |
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6 | 6 | * modify it under the terms of the GNU Lesser General Public |
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7 | 7 | * License as published by the Free Software Foundation; either |
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8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
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9 | 9 | * |
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10 | 10 | * This library is distributed in the hope that it will be useful, |
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11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 | 13 | * Lesser General Public License for more details. |
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14 | 14 | * |
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15 | 15 | * Further, this software is distributed without any warranty that it is |
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16 | 16 | * free of the rightful claim of any third person regarding infringement |
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17 | 17 | * or the like. Any license provided herein, whether implied or |
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18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
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19 | 19 | * any, provided herein do not apply to combinations of this program with |
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20 | 20 | * other software, or any other product whatsoever. |
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21 | 21 | * |
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22 | 22 | * You should have received a copy of the GNU Lesser General Public |
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23 | 23 | * License along with this library; if not, write to the Free Software |
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24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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25 | 25 | * |
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26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
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27 | 27 | * 28359 Bremen, Germany or: |
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28 | 28 | * |
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29 | 29 | * http://www.mevis.de |
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30 | 30 | * |
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31 | 31 | */ |
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32 | 32 | |
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33 | 33 | //---------------------------------------------------------------------------------- |
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34 | 34 | /*! |
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35 | 35 | // \file PythonQt.cpp |
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36 | 36 | // \author Florian Link |
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37 | 37 | // \author Last changed by $Author: florian $ |
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38 | 38 | // \date 2006-05 |
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39 | 39 | */ |
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40 | 40 | //---------------------------------------------------------------------------------- |
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41 | 41 | |
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42 | 42 | #include "PythonQtClassInfo.h" |
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43 | 43 | #include "PythonQtMethodInfo.h" |
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44 | 44 | #include "PythonQt.h" |
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45 | 45 | #include <QMetaMethod> |
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46 | 46 | #include <QMetaObject> |
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47 | 47 | #include <QMetaEnum> |
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48 | 48 | |
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49 | 49 | QHash<QByteArray, int> PythonQtMethodInfo::_parameterTypeDict; |
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50 | 50 | |
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51 | 51 | PythonQtClassInfo::PythonQtClassInfo() { |
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52 | 52 | _meta = NULL; |
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53 | 53 | _constructors = NULL; |
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54 | 54 | _destructor = NULL; |
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55 | 55 | _decoratorProvider = NULL; |
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56 | 56 | _decoratorProviderCB = NULL; |
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57 | 57 | _pythonQtClassWrapper = NULL; |
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58 | 58 | _shellSetInstanceWrapperCB = NULL; |
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59 | 59 | _metaTypeId = -1; |
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60 | 60 | _isQObject = false; |
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61 | 61 | _enumsCreated = false; |
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62 | 62 | } |
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63 | 63 | |
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64 | 64 | PythonQtClassInfo::~PythonQtClassInfo() |
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65 | 65 | { |
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66 | 66 | clearCachedMembers(); |
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67 | 67 | |
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68 | 68 | if (_constructors) { |
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69 | 69 | _constructors->deleteOverloadsAndThis(); |
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70 | 70 | } |
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71 | 71 | if (_destructor) { |
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72 | 72 | _destructor->deleteOverloadsAndThis(); |
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73 | 73 | } |
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74 | 74 | foreach(PythonQtSlotInfo* info, _decoratorSlots) { |
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75 | 75 | info->deleteOverloadsAndThis(); |
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76 | 76 | } |
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77 | 77 | } |
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78 | 78 | |
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79 | 79 | void PythonQtClassInfo::setupQObject(const QMetaObject* meta) |
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80 | 80 | { |
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81 | 81 | // _wrappedClassName is already set earlier in the class setup |
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82 | 82 | _isQObject = true; |
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83 | 83 | _meta = meta; |
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84 | 84 | } |
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85 | 85 | |
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86 | 86 | void PythonQtClassInfo::setupCPPObject(const QByteArray& classname) |
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87 | 87 | { |
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88 | 88 | _isQObject = false; |
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89 | 89 | _wrappedClassName = classname; |
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90 | 90 | _metaTypeId = QMetaType::type(classname); |
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91 | 91 | } |
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92 | 92 | |
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93 | 93 | void PythonQtClassInfo::clearCachedMembers() |
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94 | 94 | { |
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95 | 95 | QHashIterator<QByteArray, PythonQtMemberInfo> i(_cachedMembers); |
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96 | 96 | while (i.hasNext()) { |
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97 | 97 | PythonQtMemberInfo member = i.next().value(); |
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98 | 98 | if (member._type== PythonQtMemberInfo::Slot) { |
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99 | 99 | PythonQtSlotInfo* info = member._slot; |
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100 | 100 | while (info) { |
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101 | 101 | PythonQtSlotInfo* next = info->nextInfo(); |
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102 | 102 | delete info; |
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103 | 103 | info = next; |
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104 | 104 | } |
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105 | 105 | } |
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106 | 106 | } |
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107 | 107 | } |
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108 | 108 | |
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109 | 109 | int PythonQtClassInfo::findCharOffset(const char* sigStart, char someChar) |
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110 | 110 | { |
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111 | 111 | const char* sigEnd = sigStart; |
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112 | 112 | char c; |
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113 | 113 | do { |
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114 | 114 | c = *sigEnd++; |
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115 | 115 | } while (c!=someChar && c!=0); |
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116 | 116 | return sigEnd-sigStart-1; |
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117 | 117 | } |
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118 | 118 | |
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119 | 119 | bool PythonQtClassInfo::lookForPropertyAndCache(const char* memberName) |
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120 | 120 | { |
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121 | 121 | bool found = false; |
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122 | 122 | bool nameMapped = false; |
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123 | 123 | const char* attributeName = memberName; |
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124 | 124 | // look for properties |
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125 | 125 | int i = _meta->indexOfProperty(attributeName); |
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126 | 126 | if (i==-1) { |
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127 | 127 | // try to map name to objectName |
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128 | 128 | if (qstrcmp(attributeName, "name")==0) { |
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129 | 129 | attributeName = "objectName"; |
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130 | 130 | nameMapped = true; |
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131 | 131 | i = _meta->indexOfProperty(attributeName); |
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132 | 132 | } |
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133 | 133 | } |
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134 | 134 | if (i!=-1) { |
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135 | 135 | PythonQtMemberInfo newInfo(_meta->property(i)); |
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136 | 136 | _cachedMembers.insert(attributeName, newInfo); |
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137 | 137 | if (nameMapped) { |
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138 | 138 | _cachedMembers.insert(memberName, newInfo); |
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139 | 139 | } |
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140 | 140 | #ifdef PYTHONQT_DEBUG |
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141 | 141 | std::cout << "caching property " << memberName << " on " << _meta->className() << std::endl; |
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142 | 142 | #endif |
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143 | 143 | found = true; |
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144 | 144 | } |
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145 | 145 | return found; |
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146 | 146 | } |
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147 | 147 | |
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148 | 148 | PythonQtSlotInfo* PythonQtClassInfo::recursiveFindDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset) |
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149 | 149 | { |
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150 | 150 | inputInfo = findDecoratorSlotsFromDecoratorProvider(memberName, inputInfo, found, memberCache, upcastingOffset); |
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151 | 151 | foreach(const ParentClassInfo& info, _parentClasses) { |
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152 | 152 | inputInfo = info._parent->recursiveFindDecoratorSlotsFromDecoratorProvider(memberName, inputInfo, found, memberCache, upcastingOffset+info._upcastingOffset); |
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153 | 153 | } |
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154 | 154 | return inputInfo; |
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155 | 155 | } |
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156 | 156 | |
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157 | 157 | PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset) { |
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158 | 158 | QObject* decoratorProvider = decorator(); |
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159 | 159 | int memberNameLen = strlen(memberName); |
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160 | 160 | if (decoratorProvider) { |
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161 | 161 | //qDebug()<< "looking " << decoratorProvider->metaObject()->className() << " " << memberName << " " << upcastingOffset; |
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162 | 162 | const QMetaObject* meta = decoratorProvider->metaObject(); |
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163 | 163 | int numMethods = meta->methodCount(); |
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164 | 164 | int startFrom = QObject::staticMetaObject.methodCount(); |
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165 | 165 | for (int i = startFrom; i < numMethods; i++) { |
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166 | 166 | QMetaMethod m = meta->method(i); |
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167 | 167 | if ((m.methodType() == QMetaMethod::Method || |
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168 | 168 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
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169 | 169 | |
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170 | 170 | const char* sigStart = m.signature(); |
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171 | 171 | bool isClassDeco = false; |
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172 | 172 | if (qstrncmp(sigStart, "static_", 7)==0) { |
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173 | 173 | // skip the static_classname_ part of the string |
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174 | 174 | sigStart += 7 + 1 + strlen(className()); |
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175 | 175 | isClassDeco = true; |
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176 | 176 | } else if (qstrncmp(sigStart, "new_", 4)==0) { |
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177 | 177 | isClassDeco = true; |
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178 | 178 | } else if (qstrncmp(sigStart, "delete_", 7)==0) { |
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179 | 179 | isClassDeco = true; |
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180 | 180 | } |
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181 | 181 | // find the first '(' |
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182 | 182 | int offset = findCharOffset(sigStart, '('); |
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183 | 183 | |
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184 | 184 | // XXX no checking is currently done if the slots have correct first argument or not... |
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185 | 185 | |
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186 | 186 | // check if same length and same name |
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187 | 187 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
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188 | 188 | found = true; |
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189 | 189 | PythonQtSlotInfo* info = new PythonQtSlotInfo(this, m, i, decoratorProvider, isClassDeco?PythonQtSlotInfo::ClassDecorator:PythonQtSlotInfo::InstanceDecorator); |
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190 | 190 | info->setUpcastingOffset(upcastingOffset); |
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191 | 191 | //qDebug()<< "adding " << decoratorProvider->metaObject()->className() << " " << memberName << " " << upcastingOffset; |
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192 | 192 | if (tail) { |
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193 | 193 | tail->setNextInfo(info); |
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194 | 194 | } else { |
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195 | 195 | PythonQtMemberInfo newInfo(info); |
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196 | 196 | memberCache.insert(memberName, newInfo); |
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197 | 197 | } |
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198 | 198 | tail = info; |
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199 | 199 | } |
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200 | 200 | } |
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201 | 201 | } |
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202 | 202 | } |
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203 | 203 | |
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204 | 204 | tail = findDecoratorSlots(memberName, memberNameLen, tail, found, memberCache, upcastingOffset); |
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205 | 205 | |
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206 | 206 | return tail; |
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207 | 207 | } |
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208 | 208 | |
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209 | 209 | bool PythonQtClassInfo::lookForMethodAndCache(const char* memberName) |
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210 | 210 | { |
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211 | 211 | bool found = false; |
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212 | 212 | int memberNameLen = strlen(memberName); |
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213 | 213 | PythonQtSlotInfo* tail = NULL; |
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214 | 214 | if (_meta) { |
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215 | 215 | int numMethods = _meta->methodCount(); |
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216 | 216 | for (int i = 0; i < numMethods; i++) { |
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217 | 217 | QMetaMethod m = _meta->method(i); |
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218 | 218 | if ((m.methodType() == QMetaMethod::Method || |
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219 | 219 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
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220 | 220 | |
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221 | 221 | const char* sigStart = m.signature(); |
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222 | 222 | // find the first '(' |
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223 | 223 | int offset = findCharOffset(sigStart, '('); |
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224 | 224 | |
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225 | 225 | // check if same length and same name |
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226 | 226 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
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227 | 227 | found = true; |
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228 | 228 | PythonQtSlotInfo* info = new PythonQtSlotInfo(this, m, i); |
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229 | 229 | if (tail) { |
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230 | 230 | tail->setNextInfo(info); |
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231 | 231 | } else { |
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232 | 232 | PythonQtMemberInfo newInfo(info); |
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233 | 233 | _cachedMembers.insert(memberName, newInfo); |
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234 | 234 | } |
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235 | 235 | tail = info; |
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236 | 236 | } |
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237 | 237 | } |
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238 | 238 | } |
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239 | 239 | } |
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240 | 240 | |
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241 | 241 | // look for dynamic decorators in this class and in derived classes |
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242 | 242 | tail = recursiveFindDecoratorSlotsFromDecoratorProvider(memberName, tail, found, _cachedMembers, 0); |
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243 | 243 | |
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244 | 244 | return found; |
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245 | 245 | } |
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246 | 246 | |
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247 | 247 | bool PythonQtClassInfo::lookForEnumAndCache(const QMetaObject* meta, const char* memberName) |
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248 | 248 | { |
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249 | 249 | bool found = false; |
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250 | 250 | // look for enum values |
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251 | 251 | int enumCount = meta->enumeratorCount(); |
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252 | 252 | for (int i=0;i<enumCount; i++) { |
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253 | 253 | QMetaEnum e = meta->enumerator(i); |
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254 | 254 | // we do not want flags, they will cause our values to appear two times |
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255 | 255 | if (e.isFlag()) continue; |
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256 | 256 | |
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257 | 257 | for (int j=0; j < e.keyCount(); j++) { |
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258 | 258 | if (qstrcmp(e.key(j), memberName)==0) { |
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259 | 259 | PyObject* enumType = findEnumWrapper(e.name()); |
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260 | 260 | if (enumType) { |
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261 | 261 | PythonQtObjectPtr enumValuePtr; |
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262 | 262 | enumValuePtr.setNewRef(PythonQtPrivate::createEnumValueInstance(enumType, e.value(j))); |
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263 | 263 | PythonQtMemberInfo newInfo(enumValuePtr); |
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264 | 264 | _cachedMembers.insert(memberName, newInfo); |
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265 | 265 | #ifdef PYTHONQT_DEBUG |
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266 | 266 | std::cout << "caching enum " << memberName << " on " << meta->className() << std::endl; |
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267 | 267 | #endif |
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268 | 268 | found = true; |
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269 | 269 | break; |
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270 | 270 | } else { |
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271 | 271 | std::cout << "enum " << e.name() << " not found on " << className() << std::endl; |
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272 | 272 | } |
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273 | 273 | } |
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274 | 274 | } |
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275 | 275 | } |
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276 | 276 | return found; |
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277 | 277 | } |
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278 | 278 | |
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279 | 279 | PythonQtMemberInfo PythonQtClassInfo::member(const char* memberName) |
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280 | 280 | { |
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281 | 281 | PythonQtMemberInfo info = _cachedMembers.value(memberName); |
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282 | 282 | if (info._type != PythonQtMemberInfo::Invalid) { |
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283 | 283 | return info; |
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284 | 284 | } else { |
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285 | 285 | bool found = false; |
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286 | 286 | |
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287 | 287 | found = lookForPropertyAndCache(memberName); |
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288 | 288 | if (!found) { |
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289 | 289 | found = lookForMethodAndCache(memberName); |
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290 | 290 | } |
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291 | 291 | if (!found) { |
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292 | 292 | if (_meta) { |
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293 | 293 | // check enums in our meta object directly |
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294 | 294 | found = lookForEnumAndCache(_meta, memberName); |
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295 | 295 | } |
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296 | 296 | if (!found) { |
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297 | 297 | // check enums in the class hierachy of CPP classes |
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298 | 298 | // look for dynamic decorators in this class and in derived classes |
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299 | 299 | QList<QObject*> decoObjects; |
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300 | 300 | recursiveCollectDecoratorObjects(decoObjects); |
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301 | 301 | foreach(QObject* deco, decoObjects) { |
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302 | 302 | // call on ourself for caching, but with different metaObject(): |
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303 | 303 | found = lookForEnumAndCache(deco->metaObject(), memberName); |
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304 | 304 | if (found) { |
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305 | 305 | break; |
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306 | 306 | } |
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307 | 307 | } |
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308 | 308 | } |
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309 | 309 | } |
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310 | 310 | if (!found) { |
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311 | 311 | PyObject* p = findEnumWrapper(memberName); |
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312 | 312 | if (p) { |
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313 | 313 | info._type = PythonQtMemberInfo::EnumWrapper; |
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314 | 314 | info._enumWrapper = p; |
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315 | 315 | _cachedMembers.insert(memberName, info); |
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316 | 316 | found = true; |
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317 | 317 | } |
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318 | 318 | } |
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319 | 319 | if (!found) { |
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320 | 320 | // we store a NotFound member, so that we get a quick result for non existing members (e.g. operator_equal lookup) |
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321 | 321 | info._type = PythonQtMemberInfo::NotFound; |
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322 | 322 | _cachedMembers.insert(memberName, info); |
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323 | 323 | } |
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324 | 324 | } |
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325 | 325 | |
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326 | 326 | return _cachedMembers.value(memberName); |
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327 | 327 | } |
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328 | 328 | |
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329 | 329 | void PythonQtClassInfo::recursiveCollectDecoratorObjects(QList<QObject*>& decoratorObjects) { |
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330 | 330 | QObject* deco = decorator(); |
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331 | 331 | if (deco) { |
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332 | 332 | decoratorObjects.append(deco); |
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333 | 333 | } |
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334 | 334 | foreach(const ParentClassInfo& info, _parentClasses) { |
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335 | 335 | info._parent->recursiveCollectDecoratorObjects(decoratorObjects); |
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336 | 336 | } |
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337 | 337 | } |
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338 | 338 | |
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339 | 339 | void PythonQtClassInfo::recursiveCollectClassInfos(QList<PythonQtClassInfo*>& classInfoObjects) { |
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340 | 340 | classInfoObjects.append(this); |
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341 | 341 | foreach(const ParentClassInfo& info, _parentClasses) { |
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342 | 342 | info._parent->recursiveCollectClassInfos(classInfoObjects); |
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343 | 343 | } |
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344 | 344 | } |
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345 | 345 | |
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346 | 346 | PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlots(const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset) |
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347 | 347 | { |
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348 | 348 | QListIterator<PythonQtSlotInfo*> it(_decoratorSlots); |
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349 | 349 | while (it.hasNext()) { |
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350 | 350 | |
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351 | 351 | PythonQtSlotInfo* infoOrig = it.next(); |
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352 | 352 | |
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353 | 353 | const char* sigStart = infoOrig->metaMethod()->signature(); |
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354 | 354 | if (qstrncmp("static_", sigStart, 7)==0) { |
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355 | 355 | sigStart += 7; |
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356 | 356 | sigStart += findCharOffset(sigStart, '_')+1; |
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357 | 357 | } |
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358 | 358 | int offset = findCharOffset(sigStart, '('); |
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359 | 359 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
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360 | 360 | //make a copy, otherwise we will have trouble on overloads! |
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361 | 361 | PythonQtSlotInfo* info = new PythonQtSlotInfo(*infoOrig); |
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362 | 362 | info->setUpcastingOffset(upcastingOffset); |
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363 | 363 | found = true; |
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364 | 364 | if (tail) { |
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365 | 365 | tail->setNextInfo(info); |
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366 | 366 | } else { |
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367 | 367 | PythonQtMemberInfo newInfo(info); |
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368 | 368 | memberCache.insert(memberName, newInfo); |
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369 | 369 | } |
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370 | 370 | tail = info; |
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371 | 371 | } |
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372 | 372 | } |
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373 | 373 | return tail; |
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374 | 374 | } |
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375 | 375 | |
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376 | 376 | void PythonQtClassInfo::listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly) { |
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377 | 377 | QObject* decoratorProvider = decorator(); |
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378 | 378 | if (decoratorProvider) { |
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379 | 379 | const QMetaObject* meta = decoratorProvider->metaObject(); |
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380 | 380 | int numMethods = meta->methodCount(); |
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381 | 381 | int startFrom = QObject::staticMetaObject.methodCount(); |
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382 | 382 | for (int i = startFrom; i < numMethods; i++) { |
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383 | 383 | QMetaMethod m = meta->method(i); |
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384 | 384 | if ((m.methodType() == QMetaMethod::Method || |
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385 | 385 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
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386 | 386 | |
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387 | 387 | const char* sigStart = m.signature(); |
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388 | 388 | bool isClassDeco = false; |
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389 | 389 | if (qstrncmp(sigStart, "static_", 7)==0) { |
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390 | 390 | // skip the static_classname_ part of the string |
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391 | 391 | sigStart += 7 + 1 + strlen(className()); |
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392 | 392 | isClassDeco = true; |
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393 | 393 | } else if (qstrncmp(sigStart, "new_", 4)==0) { |
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394 | 394 | continue; |
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395 | 395 | } else if (qstrncmp(sigStart, "delete_", 7)==0) { |
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396 | 396 | continue; |
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397 | 397 | } |
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398 | 398 | // find the first '(' |
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399 | 399 | int offset = findCharOffset(sigStart, '('); |
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400 | 400 | |
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401 | 401 | // XXX no checking is currently done if the slots have correct first argument or not... |
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402 | 402 | if (!metaOnly || isClassDeco) { |
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403 | 403 | list << QString::fromLatin1(sigStart, offset); |
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404 | 404 | } |
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405 | 405 | } |
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406 | 406 | } |
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407 | 407 | } |
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408 | 408 | |
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409 | 409 | // look for global decorator slots |
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410 | 410 | QListIterator<PythonQtSlotInfo*> it(_decoratorSlots); |
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411 | 411 | while (it.hasNext()) { |
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412 | 412 | PythonQtSlotInfo* slot = it.next(); |
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413 | 413 | if (metaOnly) { |
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414 | 414 | if (slot->isClassDecorator()) { |
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415 | 415 | QByteArray first = slot->slotName(); |
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416 | 416 | if (first.startsWith("static_")) { |
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417 | 417 | int idx = first.indexOf('_'); |
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418 | 418 | idx = first.indexOf('_', idx+1); |
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419 | 419 | first = first.mid(idx+1); |
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420 | 420 | } |
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421 | 421 | list << first; |
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422 | 422 | } |
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423 | 423 | } else { |
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424 | 424 | list << slot->slotName(); |
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425 | 425 | } |
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426 | 426 | } |
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427 | 427 | } |
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428 | 428 | |
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429 | 429 | QStringList PythonQtClassInfo::propertyList() |
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430 | 430 | { |
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431 | 431 | QStringList l; |
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432 | 432 | if (_isQObject && _meta) { |
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433 | 433 | int i; |
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434 | 434 | int numProperties = _meta->propertyCount(); |
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435 | 435 | for (i = 0; i < numProperties; i++) { |
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436 | 436 | QMetaProperty p = _meta->property(i); |
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437 | 437 | l << QString(p.name()); |
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438 | 438 | } |
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439 | 439 | } |
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440 | 440 | return l; |
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441 | 441 | } |
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442 | 442 | |
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443 | 443 | QStringList PythonQtClassInfo::memberList(bool metaOnly) |
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444 | 444 | { |
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445 | 445 | decorator(); |
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446 | 446 | |
|
447 | 447 | QStringList l; |
|
448 | 448 | QString h; |
|
449 | 449 | if (_isQObject && _meta && !metaOnly) { |
|
450 | 450 | l = propertyList(); |
|
451 | 451 | } |
|
452 | 452 | |
|
453 | 453 | // normal slots of QObject (or wrapper QObject) |
|
454 | 454 | if (!metaOnly && _meta) { |
|
455 | 455 | int numMethods = _meta->methodCount(); |
|
456 | 456 | bool skipQObj = !_isQObject; |
|
457 | 457 | for (int i = skipQObj?QObject::staticMetaObject.methodCount():0; i < numMethods; i++) { |
|
458 | 458 | QMetaMethod m = _meta->method(i); |
|
459 | 459 | if ((m.methodType() == QMetaMethod::Method || |
|
460 | 460 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
461 | 461 | QByteArray signa(m.signature()); |
|
462 | 462 | signa = signa.left(signa.indexOf('(')); |
|
463 | 463 | l << signa; |
|
464 | 464 | } |
|
465 | 465 | } |
|
466 | 466 | } |
|
467 | 467 | |
|
468 | 468 | { |
|
469 | 469 | // look for dynamic decorators in this class and in derived classes |
|
470 | 470 | QList<PythonQtClassInfo*> infos; |
|
471 | 471 | recursiveCollectClassInfos(infos); |
|
472 | 472 | foreach(PythonQtClassInfo* info, infos) { |
|
473 | 473 | info->listDecoratorSlotsFromDecoratorProvider(l, metaOnly); |
|
474 | 474 | } |
|
475 | 475 | } |
|
476 | 476 | |
|
477 | 477 | // List enumerator keys... |
|
478 | 478 | QList<const QMetaObject*> enumMetaObjects; |
|
479 | 479 | if (_meta) { |
|
480 | 480 | enumMetaObjects << _meta; |
|
481 | 481 | } |
|
482 | 482 | // check enums in the class hierachy of CPP classes |
|
483 | 483 | QList<QObject*> decoObjects; |
|
484 | 484 | recursiveCollectDecoratorObjects(decoObjects); |
|
485 | 485 | foreach(QObject* deco, decoObjects) { |
|
486 | 486 | enumMetaObjects << deco->metaObject(); |
|
487 | 487 | } |
|
488 | 488 | |
|
489 | 489 | foreach(const QMetaObject* meta, enumMetaObjects) { |
|
490 | 490 | for (int i = 0; i<meta->enumeratorCount(); i++) { |
|
491 | 491 | QMetaEnum e = meta->enumerator(i); |
|
492 | 492 | l << e.name(); |
|
493 | 493 | // we do not want flags, they will cause our values to appear two times |
|
494 | 494 | if (e.isFlag()) continue; |
|
495 | 495 | |
|
496 | 496 | for (int j=0; j < e.keyCount(); j++) { |
|
497 | 497 | l << QString(e.key(j)); |
|
498 | 498 | } |
|
499 | 499 | } |
|
500 | 500 | } |
|
501 | 501 | |
|
502 | 502 | return QSet<QString>::fromList(l).toList(); |
|
503 | 503 | } |
|
504 | 504 | |
|
505 | 505 | const char* PythonQtClassInfo::className() |
|
506 | 506 | { |
|
507 | 507 | return _wrappedClassName.constData(); |
|
508 | 508 | } |
|
509 | 509 | |
|
510 | 510 | void* PythonQtClassInfo::castTo(void* ptr, const char* classname) |
|
511 | 511 | { |
|
512 | 512 | if (ptr==NULL) { |
|
513 | 513 | return NULL; |
|
514 | 514 | } |
|
515 | 515 | if (_wrappedClassName == classname) { |
|
516 | 516 | return ptr; |
|
517 | 517 | } |
|
518 | 518 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
519 | 519 | void* result = info._parent->castTo((char*)ptr + info._upcastingOffset, classname); |
|
520 | 520 | if (result) { |
|
521 | 521 | return result; |
|
522 | 522 | } |
|
523 | 523 | } |
|
524 | 524 | return NULL; |
|
525 | 525 | } |
|
526 | 526 | |
|
527 | 527 | bool PythonQtClassInfo::inherits(const char* name) |
|
528 | 528 | { |
|
529 | 529 | if (_wrappedClassName == name) { |
|
530 | 530 | return true; |
|
531 | 531 | } |
|
532 | 532 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
533 | 533 | if (info._parent->inherits(name)) { |
|
534 | 534 | return true; |
|
535 | 535 | } |
|
536 | 536 | } |
|
537 | 537 | return false; |
|
538 | 538 | } |
|
539 | 539 | |
|
540 | 540 | bool PythonQtClassInfo::inherits(PythonQtClassInfo* classInfo) |
|
541 | 541 | { |
|
542 | 542 | if (classInfo == this) { |
|
543 | 543 | return true; |
|
544 | 544 | } |
|
545 | 545 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
546 | 546 | if (info._parent->inherits(classInfo)) { |
|
547 | 547 | return true; |
|
548 | 548 | } |
|
549 | 549 | } |
|
550 | 550 | return false; |
|
551 | 551 | } |
|
552 | 552 | |
|
553 | 553 | QString PythonQtClassInfo::help() |
|
554 | 554 | { |
|
555 | 555 | decorator(); |
|
556 | 556 | QString h; |
|
557 | 557 | h += QString("--- ") + QString(className()) + QString(" ---\n"); |
|
558 | 558 | |
|
559 | 559 | if (_isQObject) { |
|
560 | 560 | h += "Properties:\n"; |
|
561 | 561 | |
|
562 | 562 | int i; |
|
563 | 563 | int numProperties = _meta->propertyCount(); |
|
564 | 564 | for (i = 0; i < numProperties; i++) { |
|
565 | 565 | QMetaProperty p = _meta->property(i); |
|
566 | 566 | h += QString(p.name()) + " (" + QString(p.typeName()) + " )\n"; |
|
567 | 567 | } |
|
568 | 568 | } |
|
569 | 569 | |
|
570 | 570 | if (constructors()) { |
|
571 | 571 | h += "Constructors:\n"; |
|
572 | 572 | PythonQtSlotInfo* constr = constructors(); |
|
573 | 573 | while (constr) { |
|
574 | 574 | h += constr->fullSignature() + "\n"; |
|
575 | 575 | constr = constr->nextInfo(); |
|
576 | 576 | } |
|
577 | 577 | } |
|
578 | 578 | |
|
579 | 579 | h += "Slots:\n"; |
|
580 | 580 | h += "QString help()\n"; |
|
581 | 581 | h += "QString className()\n"; |
|
582 | 582 | |
|
583 | 583 | if (_meta) { |
|
584 | 584 | int numMethods = _meta->methodCount(); |
|
585 | 585 | for (int i = 0; i < numMethods; i++) { |
|
586 | 586 | QMetaMethod m = _meta->method(i); |
|
587 | 587 | if ((m.methodType() == QMetaMethod::Method || |
|
588 | 588 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
589 | 589 | PythonQtSlotInfo slot(this, m, i); |
|
590 | 590 | h += slot.fullSignature()+ "\n"; |
|
591 | 591 | } |
|
592 | 592 | } |
|
593 | 593 | } |
|
594 | 594 | |
|
595 | 595 | // TODO xxx : decorators and enums from decorator() are missing... |
|
596 | 596 | // maybe we can reuse memberlist()? |
|
597 | 597 | |
|
598 | 598 | if (_meta && _meta->enumeratorCount()) { |
|
599 | 599 | h += "Enums:\n"; |
|
600 | 600 | for (int i = 0; i<_meta->enumeratorCount(); i++) { |
|
601 | 601 | QMetaEnum e = _meta->enumerator(i); |
|
602 | 602 | h += QString(e.name()) + " {"; |
|
603 | 603 | for (int j=0; j < e.keyCount(); j++) { |
|
604 | 604 | if (j) { h+= ", "; } |
|
605 | 605 | h += e.key(j); |
|
606 | 606 | } |
|
607 | 607 | h += " }\n"; |
|
608 | 608 | } |
|
609 | 609 | } |
|
610 | 610 | |
|
611 | 611 | if (_isQObject && _meta) { |
|
612 | 612 | int numMethods = _meta->methodCount(); |
|
613 | 613 | if (numMethods>0) { |
|
614 | 614 | h += "Signals:\n"; |
|
615 | 615 | for (int i = 0; i < numMethods; i++) { |
|
616 | 616 | QMetaMethod m = _meta->method(i); |
|
617 | 617 | if (m.methodType() == QMetaMethod::Signal) { |
|
618 | 618 | h += QString(m.signature()) + "\n"; |
|
619 | 619 | } |
|
620 | 620 | } |
|
621 | 621 | } |
|
622 | 622 | } |
|
623 | 623 | return h; |
|
624 | 624 | } |
|
625 | 625 | |
|
626 | 626 | PythonQtSlotInfo* PythonQtClassInfo::constructors() |
|
627 | 627 | { |
|
628 | 628 | if (!_constructors) { |
|
629 | 629 | // force creation of lazy decorator, which will register the decorators |
|
630 | 630 | decorator(); |
|
631 | 631 | } |
|
632 | 632 | return _constructors; |
|
633 | 633 | } |
|
634 | 634 | |
|
635 | 635 | PythonQtSlotInfo* PythonQtClassInfo::destructor() |
|
636 | 636 | { |
|
637 | 637 | if (!_destructor) { |
|
638 | 638 | // force creation of lazy decorator, which will register the decorators |
|
639 | 639 | decorator(); |
|
640 | 640 | } |
|
641 | 641 | return _destructor; |
|
642 | 642 | } |
|
643 | 643 | |
|
644 | 644 | void PythonQtClassInfo::addConstructor(PythonQtSlotInfo* info) |
|
645 | 645 | { |
|
646 | 646 | PythonQtSlotInfo* prev = constructors(); |
|
647 | 647 | if (prev) { |
|
648 | 648 | info->setNextInfo(prev->nextInfo()); |
|
649 | 649 | prev->setNextInfo(info); |
|
650 | 650 | } else { |
|
651 | 651 | _constructors = info; |
|
652 | 652 | } |
|
653 | 653 | } |
|
654 | 654 | |
|
655 | 655 | void PythonQtClassInfo::addDecoratorSlot(PythonQtSlotInfo* info) |
|
656 | 656 | { |
|
657 | 657 | _decoratorSlots.append(info); |
|
658 | 658 | } |
|
659 | 659 | |
|
660 | 660 | void PythonQtClassInfo::setDestructor(PythonQtSlotInfo* info) |
|
661 | 661 | { |
|
662 | 662 | if (_destructor) { |
|
663 | 663 | _destructor->deleteOverloadsAndThis(); |
|
664 | 664 | } |
|
665 | 665 | _destructor = info; |
|
666 | 666 | } |
|
667 | 667 | |
|
668 | 668 | void PythonQtClassInfo::setMetaObject(const QMetaObject* meta) |
|
669 | 669 | { |
|
670 | 670 | _meta = meta; |
|
671 | 671 | clearCachedMembers(); |
|
672 | 672 | } |
|
673 | 673 | |
|
674 | 674 | QObject* PythonQtClassInfo::decorator() |
|
675 | 675 | { |
|
676 | 676 | if (!_decoratorProvider && _decoratorProviderCB) { |
|
677 | 677 | _decoratorProvider = (*_decoratorProviderCB)(); |
|
678 | 678 | if (_decoratorProvider) { |
|
679 | 679 | _decoratorProvider->setParent(PythonQt::priv()); |
|
680 | 680 | // setup enums early, since they might be needed by the constructor decorators: |
|
681 | 681 | if (!_enumsCreated) { |
|
682 | 682 | createEnumWrappers(); |
|
683 | 683 | } |
|
684 | 684 | PythonQt::priv()->addDecorators(_decoratorProvider, PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); |
|
685 | 685 | } |
|
686 | 686 | } |
|
687 | 687 | // check if enums need to be created and create them if they are not yet created |
|
688 | 688 | if (!_enumsCreated) { |
|
689 | 689 | createEnumWrappers(); |
|
690 | 690 | } |
|
691 | 691 | return _decoratorProvider; |
|
692 | 692 | } |
|
693 | 693 | |
|
694 | 694 | bool PythonQtClassInfo::hasOwnerMethodButNoOwner(void* object) |
|
695 | 695 | { |
|
696 | 696 | PythonQtMemberInfo info = member("hasOwner"); |
|
697 | 697 | if (info._type == PythonQtMemberInfo::Slot) { |
|
698 | 698 | void* obj = object; |
|
699 | 699 | bool result = false; |
|
700 | 700 | void* args[2]; |
|
701 | 701 | args[0] = &result; |
|
702 | 702 | args[1] = &obj; |
|
703 | 703 | info._slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args); |
|
704 | 704 | return !result; |
|
705 | 705 | } else { |
|
706 | 706 | return false; |
|
707 | 707 | } |
|
708 | 708 | } |
|
709 | 709 | |
|
710 | 710 | void* PythonQtClassInfo::recursiveCastDownIfPossible(void* ptr, char** resultClassName) |
|
711 | 711 | { |
|
712 | 712 | if (!_polymorphicHandlers.isEmpty()) { |
|
713 | 713 | foreach(PythonQtPolymorphicHandlerCB* cb, _polymorphicHandlers) { |
|
714 | 714 | void* resultPtr = (*cb)(ptr, resultClassName); |
|
715 | 715 | if (resultPtr) { |
|
716 | 716 | return resultPtr; |
|
717 | 717 | } |
|
718 | 718 | } |
|
719 | 719 | } |
|
720 | 720 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
721 | 721 | if (!info._parent->isQObject()) { |
|
722 | 722 | void* resultPtr = info._parent->recursiveCastDownIfPossible((char*)ptr + info._upcastingOffset, resultClassName); |
|
723 | 723 | if (resultPtr) { |
|
724 | 724 | return resultPtr; |
|
725 | 725 | } |
|
726 | 726 | } |
|
727 | 727 | } |
|
728 | 728 | return NULL; |
|
729 | 729 | } |
|
730 | 730 | |
|
731 | 731 | void* PythonQtClassInfo::castDownIfPossible(void* ptr, PythonQtClassInfo** resultClassInfo) |
|
732 | 732 | { |
|
733 | 733 | char* className; |
|
734 | 734 | // this would do downcasting recursively... |
|
735 | 735 | // void* resultPtr = recursiveCastDownIfPossible(ptr, &className); |
|
736 | 736 | |
|
737 | 737 | // we only do downcasting on the base object, not on the whole inheritance tree... |
|
738 | 738 | void* resultPtr = NULL; |
|
739 | 739 | if (!_polymorphicHandlers.isEmpty()) { |
|
740 | 740 | foreach(PythonQtPolymorphicHandlerCB* cb, _polymorphicHandlers) { |
|
741 | 741 | resultPtr = (*cb)(ptr, &className); |
|
742 | 742 | if (resultPtr) { |
|
743 | 743 | break; |
|
744 | 744 | } |
|
745 | 745 | } |
|
746 | 746 | } |
|
747 | 747 | if (resultPtr) { |
|
748 | 748 | *resultClassInfo = PythonQt::priv()->getClassInfo(className); |
|
749 | 749 | } else { |
|
750 | 750 | *resultClassInfo = this; |
|
751 | 751 | resultPtr = ptr; |
|
752 | 752 | } |
|
753 | 753 | return resultPtr; |
|
754 | 754 | } |
|
755 | 755 | |
|
756 |
PyObject* PythonQtClassInfo::findEnumWrapper(const QByteArray& name, PythonQtClassInfo* localScope, bool |
|
|
756 | PyObject* PythonQtClassInfo::findEnumWrapper(const QByteArray& name, PythonQtClassInfo* localScope, bool* isLocalEnum) | |
|
757 | 757 | { |
|
758 |
isLocalEnum |
|
|
758 | if (isLocalEnum) { | |
|
759 | *isLocalEnum = true; | |
|
760 | } | |
|
759 | 761 | int scopePos = name.lastIndexOf("::"); |
|
760 | 762 | if (scopePos != -1) { |
|
761 |
isLocalEnum |
|
|
762 | // slit into scope and enum name | |
|
763 | if (isLocalEnum) { | |
|
764 | *isLocalEnum = false; | |
|
765 | } | |
|
766 | // split into scope and enum name | |
|
763 | 767 | QByteArray enumScope = name.mid(0,scopePos); |
|
764 | 768 | QByteArray enumName = name.mid(scopePos+2); |
|
765 | 769 | PythonQtClassInfo* info = PythonQt::priv()->getClassInfo(enumScope); |
|
766 | 770 | if (info) { |
|
767 | 771 | return info->findEnumWrapper(enumName); |
|
768 | 772 | } else{ |
|
769 | 773 | return NULL; |
|
770 | 774 | } |
|
771 | 775 | } |
|
772 | 776 | if (localScope) { |
|
773 | 777 | return localScope->findEnumWrapper(name); |
|
774 | 778 | } else { |
|
775 | 779 | return NULL; |
|
776 | 780 | } |
|
777 | 781 | } |
|
778 | 782 | |
|
779 | 783 | void PythonQtClassInfo::createEnumWrappers(const QMetaObject* meta) |
|
780 | 784 | { |
|
781 | 785 | for (int i = meta->enumeratorOffset();i<meta->enumeratorCount();i++) { |
|
782 | 786 | QMetaEnum e = meta->enumerator(i); |
|
783 | 787 | PythonQtObjectPtr p; |
|
784 | 788 | p.setNewRef(PythonQtPrivate::createNewPythonQtEnumWrapper(e.name(), _pythonQtClassWrapper)); |
|
785 | 789 | _enumWrappers.append(p); |
|
786 | 790 | } |
|
787 | 791 | } |
|
788 | 792 | |
|
789 | 793 | void PythonQtClassInfo::createEnumWrappers() |
|
790 | 794 | { |
|
791 | 795 | if (!_enumsCreated) { |
|
792 | 796 | _enumsCreated = true; |
|
793 | 797 | if (_meta) { |
|
794 | 798 | createEnumWrappers(_meta); |
|
795 | 799 | } |
|
796 | 800 | if (decorator()) { |
|
797 | 801 | createEnumWrappers(decorator()->metaObject()); |
|
798 | 802 | } |
|
799 | 803 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
800 | 804 | info._parent->createEnumWrappers(); |
|
801 | 805 | } |
|
802 | 806 | } |
|
803 | 807 | } |
|
804 | 808 | |
|
805 | 809 | PyObject* PythonQtClassInfo::findEnumWrapper(const char* name) { |
|
806 | 810 | // force enum creation |
|
807 | 811 | if (!_enumsCreated) { |
|
808 | 812 | createEnumWrappers(); |
|
809 | 813 | } |
|
810 | 814 | foreach(const PythonQtObjectPtr& p, _enumWrappers) { |
|
811 | 815 | const char* className = ((PyTypeObject*)p.object())->tp_name; |
|
812 | 816 | if (qstrcmp(className, name)==0) { |
|
813 | 817 | return p.object(); |
|
814 | 818 | } |
|
815 | 819 | } |
|
816 | 820 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
817 | 821 | PyObject* p = info._parent->findEnumWrapper(name); |
|
818 | 822 | if (p) return p; |
|
819 | 823 | } |
|
820 | 824 | return NULL; |
|
821 | 825 | } |
|
822 | 826 |
@@ -1,256 +1,256 | |||
|
1 | 1 | #ifndef _PYTHONQTCLASSINFO_H |
|
2 | 2 | #define _PYTHONQTCLASSINFO_H |
|
3 | 3 | |
|
4 | 4 | /* |
|
5 | 5 | * |
|
6 | 6 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
7 | 7 | * |
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
12 | 12 | * |
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
16 | 16 | * Lesser General Public License for more details. |
|
17 | 17 | * |
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
23 | 23 | * other software, or any other product whatsoever. |
|
24 | 24 | * |
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
28 | 28 | * |
|
29 | 29 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
30 | 30 | * 28359 Bremen, Germany or: |
|
31 | 31 | * |
|
32 | 32 | * http://www.mevis.de |
|
33 | 33 | * |
|
34 | 34 | */ |
|
35 | 35 | |
|
36 | 36 | #include <QMetaObject> |
|
37 | 37 | #include <QMetaMethod> |
|
38 | 38 | #include <QHash> |
|
39 | 39 | #include <QByteArray> |
|
40 | 40 | #include <QList> |
|
41 | 41 | #include "PythonQt.h" |
|
42 | 42 | |
|
43 | 43 | class PythonQtSlotInfo; |
|
44 | 44 | |
|
45 | 45 | struct PythonQtMemberInfo { |
|
46 | 46 | enum Type { |
|
47 | 47 | Invalid, Slot, EnumValue, EnumWrapper, Property, NotFound |
|
48 | 48 | }; |
|
49 | 49 | |
|
50 | 50 | PythonQtMemberInfo():_type(Invalid),_slot(NULL),_enumWrapper(NULL),_enumValue(0) { } |
|
51 | 51 | |
|
52 | 52 | PythonQtMemberInfo(PythonQtSlotInfo* info) { |
|
53 | 53 | _type = Slot; |
|
54 | 54 | _slot = info; |
|
55 | 55 | _enumValue = NULL; |
|
56 | 56 | } |
|
57 | 57 | |
|
58 | 58 | PythonQtMemberInfo(const PythonQtObjectPtr& enumValue) { |
|
59 | 59 | _type = EnumValue; |
|
60 | 60 | _slot = NULL; |
|
61 | 61 | _enumValue = enumValue; |
|
62 | 62 | _enumWrapper = NULL; |
|
63 | 63 | } |
|
64 | 64 | |
|
65 | 65 | PythonQtMemberInfo(const QMetaProperty& prop) { |
|
66 | 66 | _type = Property; |
|
67 | 67 | _slot = NULL; |
|
68 | 68 | _enumValue = NULL; |
|
69 | 69 | _property = prop; |
|
70 | 70 | _enumWrapper = NULL; |
|
71 | 71 | } |
|
72 | 72 | |
|
73 | 73 | Type _type; |
|
74 | 74 | |
|
75 | 75 | // TODO: this could be a union... |
|
76 | 76 | PythonQtSlotInfo* _slot; |
|
77 | 77 | PyObject* _enumWrapper; |
|
78 | 78 | PythonQtObjectPtr _enumValue; |
|
79 | 79 | QMetaProperty _property; |
|
80 | 80 | }; |
|
81 | 81 | |
|
82 | 82 | //! a class that stores all required information about a Qt object (and an optional associated C++ class name) |
|
83 | 83 | /*! for fast lookup of slots when calling the object from Python |
|
84 | 84 | */ |
|
85 | 85 | class PythonQtClassInfo { |
|
86 | 86 | |
|
87 | 87 | public: |
|
88 | 88 | PythonQtClassInfo(); |
|
89 | 89 | ~PythonQtClassInfo(); |
|
90 | 90 | |
|
91 | 91 | //! store information about parent classes |
|
92 | 92 | struct ParentClassInfo { |
|
93 | 93 | ParentClassInfo(PythonQtClassInfo* parent, int upcastingOffset=0):_parent(parent),_upcastingOffset(upcastingOffset) |
|
94 | 94 | {}; |
|
95 | 95 | |
|
96 | 96 | PythonQtClassInfo* _parent; |
|
97 | 97 | int _upcastingOffset; |
|
98 | 98 | }; |
|
99 | 99 | |
|
100 | 100 | |
|
101 | 101 | //! setup as a QObject, taking the meta object as meta information about the QObject |
|
102 | 102 | void setupQObject(const QMetaObject* meta); |
|
103 | 103 | |
|
104 | 104 | //! setup as a CPP (non-QObject), taking the classname |
|
105 | 105 | void setupCPPObject(const QByteArray& classname); |
|
106 | 106 | |
|
107 | 107 | //! get the Python method definition for a given slot name (without return type and signature) |
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108 | 108 | PythonQtMemberInfo member(const char* member); |
|
109 | 109 | |
|
110 | 110 | //! get access to the constructor slot (which may be overloaded if there are multiple constructors) |
|
111 | 111 | PythonQtSlotInfo* constructors(); |
|
112 | 112 | |
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113 | 113 | //! get access to the destructor slot |
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114 | 114 | PythonQtSlotInfo* destructor(); |
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115 | 115 | |
|
116 | 116 | //! add a constructor, ownership is passed to classinfo |
|
117 | 117 | void addConstructor(PythonQtSlotInfo* info); |
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118 | 118 | |
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119 | 119 | //! set a destructor, ownership is passed to classinfo |
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120 | 120 | void setDestructor(PythonQtSlotInfo* info); |
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121 | 121 | |
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122 | 122 | //! add a decorator slot, ownership is passed to classinfo |
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123 | 123 | void addDecoratorSlot(PythonQtSlotInfo* info); |
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124 | 124 | |
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125 | 125 | //! get the classname (either of the QObject or of the wrapped CPP object) |
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126 | 126 | const char* className(); |
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127 | 127 | |
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128 | 128 | //! returns if the QObject |
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129 | 129 | bool isQObject() { return _isQObject; } |
|
130 | 130 | |
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131 | 131 | //! returns if the class is a CPP wrapper |
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132 | 132 | bool isCPPWrapper() { return !_isQObject; } |
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133 | 133 | |
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134 | 134 | //! get the meta object |
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135 | 135 | const QMetaObject* metaObject() { return _meta; } |
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136 | 136 | |
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137 | 137 | //! set the meta object, this will reset the caching |
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138 | 138 | void setMetaObject(const QMetaObject* meta); |
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139 | 139 | |
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140 | 140 | //! returns if this class inherits from the given classname |
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141 | 141 | bool inherits(const char* classname); |
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142 | 142 | |
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143 | 143 | //! returns if this class inherits from the given classinfo |
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144 | 144 | bool inherits(PythonQtClassInfo* info); |
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145 | 145 | |
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146 | 146 | //! casts the given \c ptr to an object of type \c classname, returns the new pointer |
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147 | 147 | //! which might be different to \c ptr due to C++ multiple inheritance |
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148 | 148 | //! (if the cast is not possible or if ptr is NULL, NULL is returned) |
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149 | 149 | void* castTo(void* ptr, const char* classname); |
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150 | 150 | |
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151 | 151 | //! get help string for the metaobject |
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152 | 152 | QString help(); |
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153 | 153 | |
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154 | 154 | //! get list of all properties (on QObjects only, otherwise the list is empty) |
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155 | 155 | QStringList propertyList(); |
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156 | 156 | |
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157 | 157 | //! get list of all members |
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158 | 158 | QStringList memberList(bool metaOnly = false); |
|
159 | 159 | |
|
160 | 160 | //! get the meta type id of this class (only valid for isCPPWrapper() == true) |
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161 | 161 | int metaTypeId() { return _metaTypeId; } |
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162 | 162 | |
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163 | 163 | //! set an additional decorator provider that offers additional decorator slots for this class |
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164 | 164 | void setDecoratorProvider(PythonQtQObjectCreatorFunctionCB* cb) { _decoratorProviderCB = cb; _decoratorProvider = NULL; } |
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165 | 165 | |
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166 | 166 | //! get the decorator qobject instance |
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167 | 167 | QObject* decorator(); |
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168 | 168 | |
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169 | 169 | //! add the parent class info of a CPP object |
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170 | 170 | void addParentClass(const ParentClassInfo& info) { _parentClasses.append(info); } |
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171 | 171 | |
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172 | 172 | //! check if the special method "hasOwner" is implemented and if it returns false, which means that the object may be destroyed |
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173 | 173 | bool hasOwnerMethodButNoOwner(void* object); |
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174 | 174 | |
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175 | 175 | //! set the associated PythonQtClassWrapper (which handles instance creation of this type) |
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176 | 176 | void setPythonQtClassWrapper(PyObject* obj) { _pythonQtClassWrapper = obj; } |
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177 | 177 | |
|
178 | 178 | //! get the associated PythonQtClassWrapper (which handles instance creation of this type) |
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179 | 179 | PyObject* pythonQtClassWrapper() { return _pythonQtClassWrapper; } |
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180 | 180 | |
|
181 | 181 | //! set the shell set instance wrapper cb |
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182 | 182 | void setShellSetInstanceWrapperCB(PythonQtShellSetInstanceWrapperCB* cb) { |
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183 | 183 | _shellSetInstanceWrapperCB = cb; |
|
184 | 184 | } |
|
185 | 185 | |
|
186 | 186 | //! get the shell set instance wrapper cb |
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187 | 187 | PythonQtShellSetInstanceWrapperCB* shellSetInstanceWrapperCB() { |
|
188 | 188 | return _shellSetInstanceWrapperCB; |
|
189 | 189 | } |
|
190 | 190 | |
|
191 | 191 | //! add a handler for polymorphic downcasting |
|
192 | 192 | void addPolymorphicHandler(PythonQtPolymorphicHandlerCB* cb) { _polymorphicHandlers.append(cb); } |
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193 | 193 | |
|
194 | 194 | //! cast the pointer down in the class hierarchy if a polymorphic handler allows to do that |
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195 | 195 | void* castDownIfPossible(void* ptr, PythonQtClassInfo** resultClassInfo); |
|
196 | 196 | |
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197 | 197 | //! returns if the localScope has an enum of that type name or if the enum contains a :: scope, if that class contails the enum |
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198 |
static PyObject* findEnumWrapper(const QByteArray& name, PythonQtClassInfo* localScope, bool |
|
|
198 | static PyObject* findEnumWrapper(const QByteArray& name, PythonQtClassInfo* localScope, bool* isLocalEnum = NULL); | |
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199 | 199 | |
|
200 | 200 | private: |
|
201 | 201 | void createEnumWrappers(); |
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202 | 202 | void createEnumWrappers(const QMetaObject* meta); |
|
203 | 203 | PyObject* findEnumWrapper(const char* name); |
|
204 | 204 | |
|
205 | 205 | //! clear all cached members |
|
206 | 206 | void clearCachedMembers(); |
|
207 | 207 | |
|
208 | 208 | void* recursiveCastDownIfPossible(void* ptr, char** resultClassName); |
|
209 | 209 | |
|
210 | 210 | PythonQtSlotInfo* findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset); |
|
211 | 211 | void listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly); |
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212 | 212 | PythonQtSlotInfo* recursiveFindDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset); |
|
213 | 213 | |
|
214 | 214 | void recursiveCollectClassInfos(QList<PythonQtClassInfo*>& classInfoObjects); |
|
215 | 215 | void recursiveCollectDecoratorObjects(QList<QObject*>& decoratorObjects); |
|
216 | 216 | |
|
217 | 217 | bool lookForPropertyAndCache(const char* memberName); |
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218 | 218 | bool lookForMethodAndCache(const char* memberName); |
|
219 | 219 | bool lookForEnumAndCache(const QMetaObject* m, const char* memberName); |
|
220 | 220 | |
|
221 | 221 | PythonQtSlotInfo* findDecoratorSlots(const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset); |
|
222 | 222 | int findCharOffset(const char* sigStart, char someChar); |
|
223 | 223 | |
|
224 | 224 | QHash<QByteArray, PythonQtMemberInfo> _cachedMembers; |
|
225 | 225 | |
|
226 | 226 | PythonQtSlotInfo* _constructors; |
|
227 | 227 | PythonQtSlotInfo* _destructor; |
|
228 | 228 | QList<PythonQtSlotInfo*> _decoratorSlots; |
|
229 | 229 | |
|
230 | 230 | QList<PythonQtObjectPtr> _enumWrappers; |
|
231 | 231 | |
|
232 | 232 | const QMetaObject* _meta; |
|
233 | 233 | |
|
234 | 234 | QByteArray _wrappedClassName; |
|
235 | 235 | QList<ParentClassInfo> _parentClasses; |
|
236 | 236 | |
|
237 | 237 | QList<PythonQtPolymorphicHandlerCB*> _polymorphicHandlers; |
|
238 | 238 | |
|
239 | 239 | QObject* _decoratorProvider; |
|
240 | 240 | PythonQtQObjectCreatorFunctionCB* _decoratorProviderCB; |
|
241 | 241 | |
|
242 | 242 | PyObject* _pythonQtClassWrapper; |
|
243 | 243 | |
|
244 | 244 | PythonQtShellSetInstanceWrapperCB* _shellSetInstanceWrapperCB; |
|
245 | 245 | |
|
246 | 246 | int _metaTypeId; |
|
247 | 247 | |
|
248 | 248 | bool _isQObject; |
|
249 | 249 | bool _enumsCreated; |
|
250 | 250 | |
|
251 | 251 | }; |
|
252 | 252 | |
|
253 | 253 | //--------------------------------------------------------------- |
|
254 | 254 | |
|
255 | 255 | |
|
256 | 256 | #endif |
@@ -1,1131 +1,1213 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtConversion.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQtConversion.h" |
|
43 | 43 | #include "PythonQtVariants.h" |
|
44 | 44 | #include <QDateTime> |
|
45 | 45 | #include <QTime> |
|
46 | 46 | #include <QDate> |
|
47 | 47 | |
|
48 | 48 | PythonQtValueStorage<qint64, 128> PythonQtConv::global_valueStorage; |
|
49 | 49 | PythonQtValueStorage<void*, 128> PythonQtConv::global_ptrStorage; |
|
50 | 50 | PythonQtValueStorage<QVariant, 32> PythonQtConv::global_variantStorage; |
|
51 | 51 | |
|
52 | 52 | QHash<int, PythonQtConvertMetaTypeToPythonCB*> PythonQtConv::_metaTypeToPythonConverters; |
|
53 | 53 | QHash<int, PythonQtConvertPythonToMetaTypeCB*> PythonQtConv::_pythonToMetaTypeConverters; |
|
54 | 54 | |
|
55 | 55 | PyObject* PythonQtConv::GetPyBool(bool val) |
|
56 | 56 | { |
|
57 | 57 | PyObject* r = val?Py_True:Py_False; |
|
58 | 58 | Py_INCREF(r); |
|
59 | 59 | return r; |
|
60 | 60 | } |
|
61 | 61 | |
|
62 | 62 | PyObject* PythonQtConv::ConvertQtValueToPython(const PythonQtMethodInfo::ParameterInfo& info, const void* data) { |
|
63 | 63 | // is it an enum value? |
|
64 | 64 | if (info.enumWrapper) { |
|
65 | 65 | if (!info.isPointer) { |
|
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 | 77 | } else if (info.isPointer && (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 | // (TODO: check what happens if this is a pointer type?!) |
|
84 | 84 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
85 | 85 | if (innerType.endsWith("*")) { |
|
86 | 86 | innerType.truncate(innerType.length()-1); |
|
87 | 87 | return ConvertQListOfPointerTypeToPythonList((QList<void*>*)data, innerType); |
|
88 | 88 | } |
|
89 | 89 | } |
|
90 | 90 | |
|
91 | 91 | if (info.typeId >= QMetaType::User) { |
|
92 | 92 | // if a converter is registered, we use is: |
|
93 | 93 | PythonQtConvertMetaTypeToPythonCB* converter = _metaTypeToPythonConverters.value(info.typeId); |
|
94 | 94 | if (converter) { |
|
95 | 95 | return (*converter)(data, info.typeId); |
|
96 | 96 | } |
|
97 | 97 | } |
|
98 | 98 | |
|
99 | 99 | // special handling did not match, so we convert the usual way (either pointer or value version): |
|
100 | 100 | if (info.isPointer) { |
|
101 | 101 | // 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) |
|
102 | 102 | return PythonQt::priv()->wrapPtr(*((void**)data), info.name); |
|
103 | 103 | } else { |
|
104 | 104 | // handle values that are not yet handled and not pointers |
|
105 | 105 | return ConvertQtValueToPythonInternal(info.typeId, data); |
|
106 | 106 | } |
|
107 | 107 | } |
|
108 | 108 | |
|
109 | 109 | PyObject* PythonQtConv::ConvertQtValueToPythonInternal(int type, const void* data) { |
|
110 | 110 | switch (type) { |
|
111 | 111 | case QMetaType::Void: |
|
112 | 112 | Py_INCREF(Py_None); |
|
113 | 113 | return Py_None; |
|
114 | 114 | case QMetaType::Char: |
|
115 | 115 | return PyInt_FromLong(*((char*)data)); |
|
116 | 116 | case QMetaType::UChar: |
|
117 | 117 | return PyInt_FromLong(*((unsigned char*)data)); |
|
118 | 118 | case QMetaType::Short: |
|
119 | 119 | return PyInt_FromLong(*((short*)data)); |
|
120 | 120 | case QMetaType::UShort: |
|
121 | 121 | return PyInt_FromLong(*((unsigned short*)data)); |
|
122 | 122 | case QMetaType::Long: |
|
123 | 123 | return PyInt_FromLong(*((long*)data)); |
|
124 | 124 | case QMetaType::ULong: |
|
125 | 125 | // does not fit into simple int of python |
|
126 | 126 | return PyLong_FromUnsignedLong(*((unsigned long*)data)); |
|
127 | 127 | case QMetaType::Bool: |
|
128 | 128 | return PythonQtConv::GetPyBool(*((bool*)data)); |
|
129 | 129 | case QMetaType::Int: |
|
130 | 130 | return PyInt_FromLong(*((int*)data)); |
|
131 | 131 | case QMetaType::UInt: |
|
132 | 132 | return PyInt_FromLong(*((unsigned int*)data)); |
|
133 | 133 | case QMetaType::QChar: |
|
134 | 134 | return PyInt_FromLong(*((short*)data)); |
|
135 | 135 | case QMetaType::Float: |
|
136 | 136 | return PyFloat_FromDouble(*((float*)data)); |
|
137 | 137 | case QMetaType::Double: |
|
138 | 138 | return PyFloat_FromDouble(*((double*)data)); |
|
139 | 139 | case QMetaType::LongLong: |
|
140 | 140 | return PyLong_FromLongLong(*((qint64*)data)); |
|
141 | 141 | case QMetaType::ULongLong: |
|
142 | 142 | return PyLong_FromUnsignedLongLong(*((quint64*)data)); |
|
143 | 143 | case QMetaType::QByteArray: { |
|
144 | 144 | QByteArray* v = (QByteArray*) data; |
|
145 | 145 | return PyString_FromStringAndSize(*v, v->size()); |
|
146 | 146 | } |
|
147 | 147 | case QMetaType::QVariantMap: |
|
148 | 148 | return PythonQtConv::QVariantMapToPyObject(*((QVariantMap*)data)); |
|
149 | 149 | case QMetaType::QVariantList: |
|
150 | 150 | return PythonQtConv::QVariantListToPyObject(*((QVariantList*)data)); |
|
151 | 151 | case QMetaType::QString: |
|
152 | 152 | return PythonQtConv::QStringToPyObject(*((QString*)data)); |
|
153 | 153 | case QMetaType::QStringList: |
|
154 | 154 | return PythonQtConv::QStringListToPyObject(*((QStringList*)data)); |
|
155 | 155 | |
|
156 | 156 | case PythonQtMethodInfo::Variant: |
|
157 | 157 | return PythonQtConv::QVariantToPyObject(*((QVariant*)data)); |
|
158 | 158 | case QMetaType::QObjectStar: |
|
159 | 159 | case QMetaType::QWidgetStar: |
|
160 | 160 | return PythonQt::priv()->wrapQObject(*((QObject**)data)); |
|
161 | 161 | |
|
162 | 162 | default: |
|
163 | 163 | if (PythonQt::priv()->isPythonQtObjectPtrMetaId(type)) { |
|
164 | 164 | // special case, it is a PythonQtObjectPtr which contains a PyObject, take it directly: |
|
165 | 165 | PyObject* o = ((PythonQtObjectPtr*)data)->object(); |
|
166 | 166 | Py_INCREF(o); |
|
167 | 167 | return o; |
|
168 | 168 | } else { |
|
169 | 169 | if (type > 0) { |
|
170 | 170 | // if the type is known, we can construct it via QMetaType::construct |
|
171 | 171 | void* newCPPObject = QMetaType::construct(type, data); |
|
172 | 172 | // XXX this could be optimized by using metatypeid directly |
|
173 | 173 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)PythonQt::priv()->wrapPtr(newCPPObject, QMetaType::typeName(type)); |
|
174 | 174 | wrap->_ownedByPythonQt = true; |
|
175 | 175 | wrap->_useQMetaTypeDestroy = true; |
|
176 | 176 | return (PyObject*)wrap; |
|
177 | 177 | } |
|
178 | 178 | std::cerr << "Unknown type that can not be converted to Python: " << type << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
|
179 | 179 | } |
|
180 | 180 | } |
|
181 | 181 | Py_INCREF(Py_None); |
|
182 | 182 | return Py_None; |
|
183 | 183 | } |
|
184 | 184 | |
|
185 | 185 | void* PythonQtConv::CreateQtReturnValue(const PythonQtMethodInfo::ParameterInfo& info) { |
|
186 | 186 | void* ptr = NULL; |
|
187 | 187 | if (info.isPointer) { |
|
188 | 188 | PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, NULL, ptr); |
|
189 | 189 | } else if (info.enumWrapper) { |
|
190 | 190 | // create enum return value |
|
191 | 191 | PythonQtValueStorage_ADD_VALUE(PythonQtConv::global_valueStorage, long, 0, ptr); |
|
192 | 192 | } else { |
|
193 | 193 | switch (info.typeId) { |
|
194 | 194 | case QMetaType::Char: |
|
195 | 195 | case QMetaType::UChar: |
|
196 | 196 | case QMetaType::Short: |
|
197 | 197 | case QMetaType::UShort: |
|
198 | 198 | case QMetaType::Long: |
|
199 | 199 | case QMetaType::ULong: |
|
200 | 200 | case QMetaType::Bool: |
|
201 | 201 | case QMetaType::Int: |
|
202 | 202 | case QMetaType::UInt: |
|
203 | 203 | case QMetaType::QChar: |
|
204 | 204 | case QMetaType::Float: |
|
205 | 205 | case QMetaType::Double: |
|
206 | 206 | PythonQtValueStorage_ADD_VALUE(global_valueStorage, long, 0, ptr); |
|
207 | 207 | break; |
|
208 | 208 | case PythonQtMethodInfo::Variant: |
|
209 | 209 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, 0, ptr); |
|
210 | 210 | // return the ptr to the variant |
|
211 | 211 | break; |
|
212 | 212 | default: |
|
213 | 213 | if (info.typeId == PythonQtMethodInfo::Unknown) { |
|
214 | 214 | // check if we have a QList of pointers, which we can circumvent with a QList<void*> |
|
215 | 215 | if (info.name.startsWith("QList<")) { |
|
216 | 216 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
217 | 217 | if (innerType.endsWith("*")) { |
|
218 | 218 | static int id = QMetaType::type("QList<void*>"); |
|
219 | 219 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(id), ptr); |
|
220 | 220 | // return the constData pointer that will be filled with the result value later on |
|
221 | 221 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
222 | 222 | } |
|
223 | 223 | } |
|
224 | 224 | } |
|
225 | 225 | |
|
226 | 226 | if (!ptr && info.typeId!=PythonQtMethodInfo::Unknown) { |
|
227 | 227 | // everything else is stored in a QVariant, if we know the meta type... |
|
228 | 228 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(info.typeId), ptr); |
|
229 | 229 | // return the constData pointer that will be filled with the result value later on |
|
230 | 230 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
231 | 231 | } |
|
232 | 232 | } |
|
233 | 233 | } |
|
234 | 234 | return ptr; |
|
235 | 235 | } |
|
236 | 236 | |
|
237 | 237 | void* PythonQtConv::castWrapperTo(PythonQtInstanceWrapper* wrapper, const QByteArray& className, bool& ok) |
|
238 | 238 | { |
|
239 | 239 | void* object; |
|
240 | 240 | if (wrapper->classInfo()->isCPPWrapper()) { |
|
241 | 241 | object = wrapper->_wrappedPtr; |
|
242 | 242 | } else { |
|
243 | 243 | QObject* tmp = wrapper->_obj; |
|
244 | 244 | object = tmp; |
|
245 | 245 | } |
|
246 | 246 | if (object) { |
|
247 | 247 | // if we can be upcasted to the given name, we pass the casted pointer in: |
|
248 | 248 | object = wrapper->classInfo()->castTo(object, className); |
|
249 | 249 | ok = object!=NULL; |
|
250 | 250 | } else { |
|
251 | 251 | // if it is a NULL ptr, we need to check if it inherits, so that we might pass the NULL ptr |
|
252 | 252 | ok = wrapper->classInfo()->inherits(className); |
|
253 | 253 | } |
|
254 | 254 | return object; |
|
255 | 255 | } |
|
256 | 256 | |
|
257 |
|
|
|
257 | void* PythonQtConv::handlePythonToQtAutoConversion(int typeId, PyObject* obj, void* alreadyAllocatedCPPObject) | |
|
258 | { | |
|
259 | void* ptr = alreadyAllocatedCPPObject; | |
|
260 | ||
|
261 | static int penId = QMetaType::type("QPen"); | |
|
262 | static int brushId = QMetaType::type("QBrush"); | |
|
263 | static int cursorId = QMetaType::type("QCursor"); | |
|
264 | static int colorId = QMetaType::type("QColor"); | |
|
265 | static PyObject* qtGlobalColorEnum = PythonQtClassInfo::findEnumWrapper("Qt::GlobalColor", NULL); | |
|
266 | if (typeId == cursorId) { | |
|
267 | static PyObject* qtCursorShapeEnum = PythonQtClassInfo::findEnumWrapper("Qt::CursorShape", NULL); | |
|
268 | if ((PyObject*)obj->ob_type == qtCursorShapeEnum) { | |
|
269 | Qt::CursorShape val = (Qt::CursorShape)PyInt_AS_LONG(obj); | |
|
270 | if (!ptr) { | |
|
271 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QCursor(), ptr); | |
|
272 | ptr = (void*)((QVariant*)ptr)->constData(); | |
|
273 | } | |
|
274 | *((QCursor*)ptr) = QCursor(val); | |
|
275 | return ptr; | |
|
276 | } | |
|
277 | } else if (typeId == penId) { | |
|
278 | // brushes can be created from QColor and from Qt::GlobalColor (and from brushes, but that's the default) | |
|
279 | static PyObject* qtColorClass = PythonQt::priv()->getClassInfo("QColor")->pythonQtClassWrapper(); | |
|
280 | if ((PyObject*)obj->ob_type == qtGlobalColorEnum) { | |
|
281 | Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj); | |
|
282 | if (!ptr) { | |
|
283 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QPen(), ptr); | |
|
284 | ptr = (void*)((QVariant*)ptr)->constData(); | |
|
285 | } | |
|
286 | *((QPen*)ptr) = QPen(QColor(val)); | |
|
287 | return ptr; | |
|
288 | } else if ((PyObject*)obj->ob_type == qtColorClass) { | |
|
289 | if (!ptr) { | |
|
290 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QPen(), ptr); | |
|
291 | ptr = (void*)((QVariant*)ptr)->constData(); | |
|
292 | } | |
|
293 | *((QPen*)ptr) = QPen(*((QColor*)((PythonQtInstanceWrapper*)obj)->_wrappedPtr)); | |
|
294 | return ptr; | |
|
295 | } | |
|
296 | } else if (typeId == brushId) { | |
|
297 | // brushes can be created from QColor and from Qt::GlobalColor (and from brushes, but that's the default) | |
|
298 | static PyObject* qtColorClass = PythonQt::priv()->getClassInfo("QColor")->pythonQtClassWrapper(); | |
|
299 | if ((PyObject*)obj->ob_type == qtGlobalColorEnum) { | |
|
300 | Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj); | |
|
301 | if (!ptr) { | |
|
302 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QBrush(), ptr); | |
|
303 | ptr = (void*)((QVariant*)ptr)->constData(); | |
|
304 | } | |
|
305 | *((QBrush*)ptr) = QBrush(QColor(val)); | |
|
306 | return ptr; | |
|
307 | } else if ((PyObject*)obj->ob_type == qtColorClass) { | |
|
308 | if (!ptr) { | |
|
309 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QBrush(), ptr); | |
|
310 | ptr = (void*)((QVariant*)ptr)->constData(); | |
|
311 | } | |
|
312 | *((QBrush*)ptr) = QBrush(*((QColor*)((PythonQtInstanceWrapper*)obj)->_wrappedPtr)); | |
|
313 | return ptr; | |
|
314 | } | |
|
315 | } else if (typeId == colorId) { | |
|
316 | // colors can be created from Qt::GlobalColor (and from colors, but that's the default) | |
|
317 | if ((PyObject*)obj->ob_type == qtGlobalColorEnum) { | |
|
318 | Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj); | |
|
319 | if (!ptr) { | |
|
320 | PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QColor(), ptr); | |
|
321 | ptr = (void*)((QVariant*)ptr)->constData(); | |
|
322 | } | |
|
323 | *((QColor*)ptr) = QColor(val); | |
|
324 | return ptr; | |
|
325 | } | |
|
326 | } | |
|
327 | return NULL; | |
|
328 | } | |
|
329 | ||
|
330 | void* PythonQtConv::ConvertPythonToQt(const PythonQtMethodInfo::ParameterInfo& info, PyObject* obj, bool strict, PythonQtClassInfo* /*classInfo*/, void* alreadyAllocatedCPPObject) | |
|
258 | 331 | { |
|
259 | 332 | bool ok = false; |
|
260 | 333 | void* ptr = NULL; |
|
334 | ||
|
335 | // autoconversion of QPen/QBrush/QCursor/QColor from different type | |
|
336 | if (!info.isPointer && !strict) { | |
|
337 | ptr = handlePythonToQtAutoConversion(info.typeId, obj, alreadyAllocatedCPPObject); | |
|
338 | if (ptr) { | |
|
339 | return ptr; | |
|
340 | } | |
|
341 | } | |
|
342 | ||
|
261 | 343 |
|
|
262 | 344 | // if we have a Qt wrapper object and if we do not need a QVariant, we do the following: |
|
263 | 345 | // (the Variant case is handled below in a switch) |
|
264 | 346 | |
|
265 | 347 | // a C++ wrapper (can be passed as pointer or reference) |
|
266 | 348 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)obj; |
|
267 | 349 | void* object = castWrapperTo(wrap, info.name, ok); |
|
268 | 350 | if (ok) { |
|
269 | 351 | if (info.isPointer) { |
|
270 | 352 | // store the wrapped pointer in an extra pointer and let ptr point to the extra pointer |
|
271 | 353 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, object, ptr); |
|
272 | 354 | } else { |
|
273 | 355 | // store the wrapped pointer directly, since we are a reference |
|
274 | 356 | ptr = object; |
|
275 | 357 | } |
|
276 | 358 | } else { |
|
277 | 359 | // not matching |
|
278 | 360 | } |
|
279 | 361 | } else if (info.isPointer) { |
|
280 | 362 | // a pointer |
|
281 | 363 | if (info.typeId == QMetaType::Char || info.typeId == QMetaType::UChar) |
|
282 | 364 | { |
|
283 | 365 | QString str = PyObjGetString(obj, strict, ok); |
|
284 | 366 | if (ok) { |
|
285 | 367 | void* ptr2 = NULL; |
|
286 | 368 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(str.toUtf8()), ptr2); |
|
287 | 369 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, (((QByteArray*)((QVariant*)ptr2)->constData())->data()), ptr); |
|
288 | 370 | } |
|
289 | 371 | } else if (info.name == "PyObject") { |
|
290 | 372 | // handle low level PyObject directly |
|
291 | 373 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, obj, ptr); |
|
292 | 374 | } else if (obj == Py_None) { |
|
293 | 375 | // None is treated as a NULL ptr |
|
294 | 376 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, NULL, ptr); |
|
295 | 377 | } else { |
|
296 | 378 | // if we are not strict, we try if we are passed a 0 integer |
|
297 | 379 | if (!strict) { |
|
298 | 380 | bool ok; |
|
299 | 381 | int value = PyObjGetInt(obj, true, ok); |
|
300 | 382 | if (ok && value==0) { |
|
301 | 383 | // TODOXXX is this wise? or should it be expected from the programmer to use None? |
|
302 | 384 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, NULL, ptr); |
|
303 | 385 | } |
|
304 | 386 | } |
|
305 | 387 | } |
|
306 | 388 | } else { |
|
307 | 389 | // not a pointer |
|
308 | 390 | switch (info.typeId) { |
|
309 | 391 | case QMetaType::Char: |
|
310 | 392 | { |
|
311 | 393 | int val = PyObjGetInt(obj, strict, ok); |
|
312 | 394 | if (ok) { |
|
313 | 395 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, char, val, ptr); |
|
314 | 396 | } |
|
315 | 397 | } |
|
316 | 398 | break; |
|
317 | 399 | case QMetaType::UChar: |
|
318 | 400 | { |
|
319 | 401 | int val = PyObjGetInt(obj, strict, ok); |
|
320 | 402 | if (ok) { |
|
321 | 403 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned char, val, ptr); |
|
322 | 404 | } |
|
323 | 405 | } |
|
324 | 406 | break; |
|
325 | 407 | case QMetaType::Short: |
|
326 | 408 | { |
|
327 | 409 | int val = PyObjGetInt(obj, strict, ok); |
|
328 | 410 | if (ok) { |
|
329 | 411 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, short, val, ptr); |
|
330 | 412 | } |
|
331 | 413 | } |
|
332 | 414 | break; |
|
333 | 415 | case QMetaType::UShort: |
|
334 | 416 | { |
|
335 | 417 | int val = PyObjGetInt(obj, strict, ok); |
|
336 | 418 | if (ok) { |
|
337 | 419 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned short, val, ptr); |
|
338 | 420 | } |
|
339 | 421 | } |
|
340 | 422 | break; |
|
341 | 423 | case QMetaType::Long: |
|
342 | 424 | { |
|
343 | 425 | long val = (long)PyObjGetLongLong(obj, strict, ok); |
|
344 | 426 | if (ok) { |
|
345 | 427 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, long, val, ptr); |
|
346 | 428 | } |
|
347 | 429 | } |
|
348 | 430 | break; |
|
349 | 431 | case QMetaType::ULong: |
|
350 | 432 | { |
|
351 | 433 | unsigned long val = (unsigned long)PyObjGetLongLong(obj, strict, ok); |
|
352 | 434 | if (ok) { |
|
353 | 435 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned long, val, ptr); |
|
354 | 436 | } |
|
355 | 437 | } |
|
356 | 438 | break; |
|
357 | 439 | case QMetaType::Bool: |
|
358 | 440 | { |
|
359 | 441 | bool val = PyObjGetBool(obj, strict, ok); |
|
360 | 442 | if (ok) { |
|
361 | 443 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, bool, val, ptr); |
|
362 | 444 | } |
|
363 | 445 | } |
|
364 | 446 | break; |
|
365 | 447 | case QMetaType::Int: |
|
366 | 448 | { |
|
367 | 449 | int val = PyObjGetInt(obj, strict, ok); |
|
368 | 450 | if (ok) { |
|
369 | 451 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, int, val, ptr); |
|
370 | 452 | } |
|
371 | 453 | } |
|
372 | 454 | break; |
|
373 | 455 | case QMetaType::UInt: |
|
374 | 456 | { |
|
375 | 457 | unsigned int val = (unsigned int)PyObjGetLongLong(obj, strict, ok); |
|
376 | 458 | if (ok) { |
|
377 | 459 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned int, val, ptr); |
|
378 | 460 | } |
|
379 | 461 | } |
|
380 | 462 | break; |
|
381 | 463 | case QMetaType::QChar: |
|
382 | 464 | { |
|
383 | 465 | int val = PyObjGetInt(obj, strict, ok); |
|
384 | 466 | if (ok) { |
|
385 | 467 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, short, val, ptr); |
|
386 | 468 | } |
|
387 | 469 | } |
|
388 | 470 | break; |
|
389 | 471 | case QMetaType::Float: |
|
390 | 472 | { |
|
391 | 473 | float val = (float)PyObjGetDouble(obj, strict, ok); |
|
392 | 474 | if (ok) { |
|
393 | 475 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, float, val, ptr); |
|
394 | 476 | } |
|
395 | 477 | } |
|
396 | 478 | break; |
|
397 | 479 | case QMetaType::Double: |
|
398 | 480 | { |
|
399 | 481 | double val = (double)PyObjGetDouble(obj, strict, ok); |
|
400 | 482 | if (ok) { |
|
401 | 483 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, double, val, ptr); |
|
402 | 484 | } |
|
403 | 485 | } |
|
404 | 486 | break; |
|
405 | 487 | case QMetaType::LongLong: |
|
406 | 488 | { |
|
407 | 489 | qint64 val = PyObjGetLongLong(obj, strict, ok); |
|
408 | 490 | if (ok) { |
|
409 | 491 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, qint64, val, ptr); |
|
410 | 492 | } |
|
411 | 493 | } |
|
412 | 494 | break; |
|
413 | 495 | case QMetaType::ULongLong: |
|
414 | 496 | { |
|
415 | 497 | quint64 val = PyObjGetULongLong(obj, strict, ok); |
|
416 | 498 | if (ok) { |
|
417 | 499 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, quint64, val, ptr); |
|
418 | 500 | } |
|
419 | 501 | } |
|
420 | 502 | break; |
|
421 | 503 | case QMetaType::QByteArray: |
|
422 | 504 | { |
|
423 | 505 | QByteArray bytes = PyObjGetBytes(obj, strict, ok); |
|
424 | 506 | if (ok) { |
|
425 | 507 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(bytes), ptr); |
|
426 | 508 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
427 | 509 | } |
|
428 | 510 | } |
|
429 | 511 | break; |
|
430 | 512 | case QMetaType::QString: |
|
431 | 513 | { |
|
432 | 514 | QString str = PyObjGetString(obj, strict, ok); |
|
433 | 515 | if (ok) { |
|
434 | 516 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(str), ptr); |
|
435 | 517 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
436 | 518 | } |
|
437 | 519 | } |
|
438 | 520 | break; |
|
439 | 521 | case QMetaType::QStringList: |
|
440 | 522 | { |
|
441 | 523 | QStringList l = PyObjToStringList(obj, strict, ok); |
|
442 | 524 | if (ok) { |
|
443 | 525 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(l), ptr); |
|
444 | 526 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
445 | 527 | } |
|
446 | 528 | } |
|
447 | 529 | break; |
|
448 | 530 | |
|
449 | 531 | case PythonQtMethodInfo::Variant: |
|
450 | 532 | { |
|
451 | 533 | QVariant v = PyObjToQVariant(obj); |
|
452 | 534 | if (v.isValid()) { |
|
453 | 535 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, v, ptr); |
|
454 | 536 | } |
|
455 | 537 | } |
|
456 | 538 | break; |
|
457 | 539 | default: |
|
458 | 540 | { |
|
459 | 541 | // check for enum case |
|
460 | 542 | if (info.enumWrapper) { |
|
461 | 543 | unsigned int val; |
|
462 | 544 | ok = false; |
|
463 | 545 | if ((PyObject*)obj->ob_type == info.enumWrapper) { |
|
464 | 546 | // we have a exact enum type match: |
|
465 | 547 | val = PyInt_AS_LONG(obj); |
|
466 | 548 | ok = true; |
|
467 | 549 | } else if (!strict) { |
|
468 | 550 | // we try to get any integer, when not being strict. If we are strict, integers are not wanted because |
|
469 | 551 | // we want an integer overload to be taken first! |
|
470 | 552 | val = (unsigned int)PyObjGetLongLong(obj, false, ok); |
|
471 | 553 | } |
|
472 | 554 | if (ok) { |
|
473 | 555 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned int, val, ptr); |
|
474 | 556 | return ptr; |
|
475 | 557 | } else { |
|
476 | 558 | return NULL; |
|
477 | 559 | } |
|
478 | 560 | } |
|
479 | 561 | |
|
480 | 562 | if (info.typeId == PythonQtMethodInfo::Unknown || info.typeId >= QMetaType::User) { |
|
481 | 563 | // check for QList<AnyPtr*> case, where we will use a QList<void*> QVariant |
|
482 | 564 | if (info.name.startsWith("QList<")) { |
|
483 | 565 | QByteArray innerType = info.name.mid(6,info.name.length()-7); |
|
484 | 566 | if (innerType.endsWith("*")) { |
|
485 | 567 | innerType.truncate(innerType.length()-1); |
|
486 | 568 | static int id = QMetaType::type("QList<void*>"); |
|
487 | 569 | if (!alreadyAllocatedCPPObject) { |
|
488 | 570 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant::Type(id), ptr); |
|
489 | 571 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
490 | 572 | } else { |
|
491 | 573 | ptr = alreadyAllocatedCPPObject; |
|
492 | 574 | } |
|
493 | 575 | ok = ConvertPythonListToQListOfPointerType(obj, (QList<void*>*)ptr, innerType, strict); |
|
494 | 576 | if (ok) { |
|
495 | 577 | return ptr; |
|
496 | 578 | } else { |
|
497 | 579 | return NULL; |
|
498 | 580 | } |
|
499 | 581 | } |
|
500 | 582 | } |
|
501 | 583 | } |
|
502 | 584 | |
|
503 | 585 | // We only do this for registered type > QMetaType::User for performance reasons. |
|
504 | 586 | if (info.typeId >= QMetaType::User) { |
|
505 | 587 | // Maybe we have a special converter that is registered for that type: |
|
506 | 588 | PythonQtConvertPythonToMetaTypeCB* converter = _pythonToMetaTypeConverters.value(info.typeId); |
|
507 | 589 | if (converter) { |
|
508 | 590 | if (!alreadyAllocatedCPPObject) { |
|
509 | 591 | // create a new empty variant of concrete type: |
|
510 | 592 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant::Type(info.typeId), ptr); |
|
511 | 593 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
512 | 594 | } else { |
|
513 | 595 | ptr = alreadyAllocatedCPPObject; |
|
514 | 596 | } |
|
515 | 597 | // now call the converter, passing the internal object of the variant |
|
516 | 598 | ok = (*converter)(obj, ptr, info.typeId, strict); |
|
517 | 599 | if (ok) { |
|
518 | 600 | return ptr; |
|
519 | 601 | } else { |
|
520 | 602 | return NULL; |
|
521 | 603 | } |
|
522 | 604 | } |
|
523 | 605 | } |
|
524 | 606 | // if no type id is available, conversion to a QVariant makes no sense/is not possible |
|
525 | 607 | if (info.typeId != PythonQtMethodInfo::Unknown) { |
|
526 | 608 | // for all other types, we use the same qvariant conversion and pass out the constData of the variant: |
|
527 | 609 | QVariant v = PyObjToQVariant(obj, info.typeId); |
|
528 | 610 | if (v.isValid()) { |
|
529 | 611 | PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, v, ptr); |
|
530 | 612 | ptr = (void*)((QVariant*)ptr)->constData(); |
|
531 | 613 | } |
|
532 | 614 | } |
|
533 | 615 | } |
|
534 | 616 | } |
|
535 | 617 | } |
|
536 | 618 | return ptr; |
|
537 | 619 | } |
|
538 | 620 | |
|
539 | 621 | |
|
540 | 622 | QStringList PythonQtConv::PyObjToStringList(PyObject* val, bool strict, bool& ok) { |
|
541 | 623 | QStringList v; |
|
542 | 624 | ok = false; |
|
543 | 625 | // if we are strict, we do not want to convert a string to a stringlist |
|
544 | 626 | // (strings in python are detected to be sequences) |
|
545 | 627 | if (strict && |
|
546 | 628 | (val->ob_type == &PyString_Type || |
|
547 | 629 | PyUnicode_Check(val))) { |
|
548 | 630 | ok = false; |
|
549 | 631 | return v; |
|
550 | 632 | } |
|
551 | 633 | if (PySequence_Check(val)) { |
|
552 | 634 | int count = PySequence_Size(val); |
|
553 | 635 | for (int i = 0;i<count;i++) { |
|
554 | 636 | PyObject* value = PySequence_GetItem(val,i); |
|
555 | 637 | v.append(PyObjGetString(value,false,ok)); |
|
556 | 638 | } |
|
557 | 639 | ok = true; |
|
558 | 640 | } |
|
559 | 641 | return v; |
|
560 | 642 | } |
|
561 | 643 | |
|
562 | 644 | QString PythonQtConv::PyObjGetRepresentation(PyObject* val) |
|
563 | 645 | { |
|
564 | 646 | QString r; |
|
565 | 647 | PyObject* str = PyObject_Repr(val); |
|
566 | 648 | if (str) { |
|
567 | 649 | r = QString(PyString_AS_STRING(str)); |
|
568 | 650 | Py_DECREF(str); |
|
569 | 651 | } |
|
570 | 652 | return r; |
|
571 | 653 | } |
|
572 | 654 | |
|
573 | 655 | QString PythonQtConv::PyObjGetString(PyObject* val, bool strict, bool& ok) { |
|
574 | 656 | QString r; |
|
575 | 657 | ok = true; |
|
576 | 658 | if (val->ob_type == &PyString_Type) { |
|
577 | 659 | r = QString(PyString_AS_STRING(val)); |
|
578 | 660 | } else if (PyUnicode_Check(val)) { |
|
579 | 661 | #ifdef WIN32 |
|
580 | 662 | r = QString::fromUtf16(PyUnicode_AS_UNICODE(val)); |
|
581 | 663 | #else |
|
582 | 664 | PyObject *ptmp = PyUnicode_AsUTF8String(val); |
|
583 | 665 | if(ptmp) { |
|
584 | 666 | r = QString::fromUtf8(PyString_AS_STRING(ptmp)); |
|
585 | 667 | Py_DECREF(ptmp); |
|
586 | 668 | } |
|
587 | 669 | #endif |
|
588 | 670 | } else if (!strict) { |
|
589 | 671 | // EXTRA: could also use _Unicode, but why should we? |
|
590 | 672 | PyObject* str = PyObject_Str(val); |
|
591 | 673 | if (str) { |
|
592 | 674 | r = QString(PyString_AS_STRING(str)); |
|
593 | 675 | Py_DECREF(str); |
|
594 | 676 | } else { |
|
595 | 677 | ok = false; |
|
596 | 678 | } |
|
597 | 679 | } else { |
|
598 | 680 | ok = false; |
|
599 | 681 | } |
|
600 | 682 | return r; |
|
601 | 683 | } |
|
602 | 684 | |
|
603 | 685 | QByteArray PythonQtConv::PyObjGetBytes(PyObject* val, bool /*strict*/, bool& ok) { |
|
604 | 686 | QByteArray r; |
|
605 | 687 | ok = true; |
|
606 | 688 | if (val->ob_type == &PyString_Type) { |
|
607 | 689 | long size = PyString_GET_SIZE(val); |
|
608 | 690 | r = QByteArray(PyString_AS_STRING(val), size); |
|
609 | 691 | } else { |
|
610 | 692 | ok = false; |
|
611 | 693 | } |
|
612 | 694 | return r; |
|
613 | 695 | } |
|
614 | 696 | |
|
615 | 697 | bool PythonQtConv::PyObjGetBool(PyObject* val, bool strict, bool &ok) { |
|
616 | 698 | bool d = false; |
|
617 | 699 | ok = false; |
|
618 | 700 | if (val == Py_False) { |
|
619 | 701 | d = false; |
|
620 | 702 | ok = true; |
|
621 | 703 | } else if (val == Py_True) { |
|
622 | 704 | d = true; |
|
623 | 705 | ok = true; |
|
624 | 706 | } else if (!strict) { |
|
625 | 707 | d = PyObjGetInt(val, false, ok)!=0; |
|
626 | 708 | ok = true; |
|
627 | 709 | } |
|
628 | 710 | return d; |
|
629 | 711 | } |
|
630 | 712 | |
|
631 | 713 | int PythonQtConv::PyObjGetInt(PyObject* val, bool strict, bool &ok) { |
|
632 | 714 | int d = 0; |
|
633 | 715 | ok = true; |
|
634 | 716 | if (val->ob_type == &PyInt_Type) { |
|
635 | 717 | d = PyInt_AS_LONG(val); |
|
636 | 718 | } else if (!strict) { |
|
637 | 719 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
638 | 720 | // support for derived int classes, e.g. for our enums |
|
639 | 721 | d = PyInt_AS_LONG(val); |
|
640 | 722 | } else if (val->ob_type == &PyFloat_Type) { |
|
641 | 723 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
642 | 724 | } else if (val->ob_type == &PyLong_Type) { |
|
643 | 725 | // handle error on overflow! |
|
644 | 726 | d = PyLong_AsLong(val); |
|
645 | 727 | } else if (val == Py_False) { |
|
646 | 728 | d = 0; |
|
647 | 729 | } else if (val == Py_True) { |
|
648 | 730 | d = 1; |
|
649 | 731 | } else { |
|
650 | 732 | ok = false; |
|
651 | 733 | } |
|
652 | 734 | } else { |
|
653 | 735 | ok = false; |
|
654 | 736 | } |
|
655 | 737 | return d; |
|
656 | 738 | } |
|
657 | 739 | |
|
658 | 740 | qint64 PythonQtConv::PyObjGetLongLong(PyObject* val, bool strict, bool &ok) { |
|
659 | 741 | qint64 d = 0; |
|
660 | 742 | ok = true; |
|
661 | 743 | if (val->ob_type == &PyInt_Type) { |
|
662 | 744 | d = PyInt_AS_LONG(val); |
|
663 | 745 | } else if (val->ob_type == &PyLong_Type) { |
|
664 | 746 | d = PyLong_AsLongLong(val); |
|
665 | 747 | } else if (!strict) { |
|
666 | 748 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
667 | 749 | // support for derived int classes, e.g. for our enums |
|
668 | 750 | d = PyInt_AS_LONG(val); |
|
669 | 751 | } else if (val->ob_type == &PyFloat_Type) { |
|
670 | 752 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
671 | 753 | } else if (val == Py_False) { |
|
672 | 754 | d = 0; |
|
673 | 755 | } else if (val == Py_True) { |
|
674 | 756 | d = 1; |
|
675 | 757 | } else { |
|
676 | 758 | ok = false; |
|
677 | 759 | } |
|
678 | 760 | } else { |
|
679 | 761 | ok = false; |
|
680 | 762 | } |
|
681 | 763 | return d; |
|
682 | 764 | } |
|
683 | 765 | |
|
684 | 766 | quint64 PythonQtConv::PyObjGetULongLong(PyObject* val, bool strict, bool &ok) { |
|
685 | 767 | quint64 d = 0; |
|
686 | 768 | ok = true; |
|
687 | 769 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
688 | 770 | d = PyInt_AS_LONG(val); |
|
689 | 771 | } else if (val->ob_type == &PyLong_Type) { |
|
690 | 772 | d = PyLong_AsLongLong(val); |
|
691 | 773 | } else if (!strict) { |
|
692 | 774 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
693 | 775 | // support for derived int classes, e.g. for our enums |
|
694 | 776 | d = PyInt_AS_LONG(val); |
|
695 | 777 | } else if (val->ob_type == &PyFloat_Type) { |
|
696 | 778 | d = floor(PyFloat_AS_DOUBLE(val)); |
|
697 | 779 | } else if (val == Py_False) { |
|
698 | 780 | d = 0; |
|
699 | 781 | } else if (val == Py_True) { |
|
700 | 782 | d = 1; |
|
701 | 783 | } else { |
|
702 | 784 | ok = false; |
|
703 | 785 | } |
|
704 | 786 | } else { |
|
705 | 787 | ok = false; |
|
706 | 788 | } |
|
707 | 789 | return d; |
|
708 | 790 | } |
|
709 | 791 | |
|
710 | 792 | double PythonQtConv::PyObjGetDouble(PyObject* val, bool strict, bool &ok) { |
|
711 | 793 | double d = 0; |
|
712 | 794 | ok = true; |
|
713 | 795 | if (val->ob_type == &PyFloat_Type) { |
|
714 | 796 | d = PyFloat_AS_DOUBLE(val); |
|
715 | 797 | } else if (!strict) { |
|
716 | 798 | if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
717 | 799 | d = PyInt_AS_LONG(val); |
|
718 | 800 | } else if (val->ob_type == &PyLong_Type) { |
|
719 | 801 | d = PyLong_AsLong(val); |
|
720 | 802 | } else if (val == Py_False) { |
|
721 | 803 | d = 0; |
|
722 | 804 | } else if (val == Py_True) { |
|
723 | 805 | d = 1; |
|
724 | 806 | } else { |
|
725 | 807 | ok = false; |
|
726 | 808 | } |
|
727 | 809 | } else { |
|
728 | 810 | ok = false; |
|
729 | 811 | } |
|
730 | 812 | return d; |
|
731 | 813 | } |
|
732 | 814 | |
|
733 | 815 | QVariant PythonQtConv::PyObjToQVariant(PyObject* val, int type) |
|
734 | 816 | { |
|
735 | 817 | QVariant v; |
|
736 | 818 | bool ok = true; |
|
737 | 819 | |
|
738 | 820 | if (type==-1) { |
|
739 | 821 | // no special type requested |
|
740 | 822 | if (val->ob_type==&PyString_Type || val->ob_type==&PyUnicode_Type) { |
|
741 | 823 | type = QVariant::String; |
|
742 | 824 | } else if (PyObject_TypeCheck(val, &PyInt_Type)) { |
|
743 | 825 | type = QVariant::Int; |
|
744 | 826 | } else if (val->ob_type==&PyLong_Type) { |
|
745 | 827 | type = QVariant::LongLong; |
|
746 | 828 | } else if (val->ob_type==&PyFloat_Type) { |
|
747 | 829 | type = QVariant::Double; |
|
748 | 830 | } else if (val == Py_False || val == Py_True) { |
|
749 | 831 | type = QVariant::Bool; |
|
750 | 832 | } else if (PyObject_TypeCheck(val, &PythonQtInstanceWrapper_Type)) { |
|
751 | 833 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)val; |
|
752 | 834 | // c++ wrapper, check if the class names of the c++ objects match |
|
753 | 835 | if (wrap->classInfo()->isCPPWrapper()) { |
|
754 | 836 | if (wrap->classInfo()->metaTypeId()>0) { |
|
755 | 837 | // construct a new variant from the C++ object if it has a meta type (this will COPY the object!) |
|
756 | 838 | v = QVariant(wrap->classInfo()->metaTypeId(), wrap->_wrappedPtr); |
|
757 | 839 | } else { |
|
758 | 840 | // TODOXXX we could as well check if there is a registered meta type for "classname*", so that we may pass |
|
759 | 841 | // the pointer here... |
|
760 | 842 | // is this worth anything? we loose the knowledge of the cpp object type |
|
761 | 843 | v = qVariantFromValue(wrap->_wrappedPtr); |
|
762 | 844 | } |
|
763 | 845 | } else { |
|
764 | 846 | // this gives us a QObject pointer |
|
765 | 847 | QObject* myObject = wrap->_obj; |
|
766 | 848 | v = qVariantFromValue(myObject); |
|
767 | 849 | } |
|
768 | 850 | return v; |
|
769 | 851 | } else if (val->ob_type==&PyDict_Type) { |
|
770 | 852 | type = QVariant::Map; |
|
771 | 853 | } else if (val->ob_type==&PyList_Type || val->ob_type==&PyTuple_Type || PySequence_Check(val)) { |
|
772 | 854 | type = QVariant::List; |
|
773 | 855 | } else if (val == Py_None) { |
|
774 | 856 | // none is invalid |
|
775 | 857 | type = QVariant::Invalid; |
|
776 | 858 | } else { |
|
777 | 859 | // this used to be: |
|
778 | 860 | // type = QVariant::String; |
|
779 | 861 | // but now we want to transport the Python Objects directly: |
|
780 | 862 | PythonQtObjectPtr o(val); |
|
781 | 863 | v = qVariantFromValue(o); |
|
782 | 864 | return v; |
|
783 | 865 | } |
|
784 | 866 | } |
|
785 | 867 | // special type request: |
|
786 | 868 | switch (type) { |
|
787 | 869 | case QVariant::Invalid: |
|
788 | 870 | return v; |
|
789 | 871 | break; |
|
790 | 872 | case QVariant::Int: |
|
791 | 873 | { |
|
792 | 874 | int d = PyObjGetInt(val, false, ok); |
|
793 | 875 | if (ok) return QVariant(d); |
|
794 | 876 | } |
|
795 | 877 | break; |
|
796 | 878 | case QVariant::UInt: |
|
797 | 879 | { |
|
798 | 880 | int d = PyObjGetInt(val, false,ok); |
|
799 | 881 | if (ok) v = QVariant((unsigned int)d); |
|
800 | 882 | } |
|
801 | 883 | break; |
|
802 | 884 | case QVariant::Bool: |
|
803 | 885 | { |
|
804 | 886 | int d = PyObjGetBool(val,false,ok); |
|
805 | 887 | if (ok) v = QVariant((bool)(d!=0)); |
|
806 | 888 | } |
|
807 | 889 | break; |
|
808 | 890 | case QVariant::Double: |
|
809 | 891 | { |
|
810 | 892 | double d = PyObjGetDouble(val,false,ok); |
|
811 | 893 | if (ok) v = QVariant(d); |
|
812 | 894 | break; |
|
813 | 895 | } |
|
814 | 896 | case QMetaType::Float: |
|
815 | 897 | { |
|
816 | 898 | float d = (float) PyObjGetDouble(val,false,ok); |
|
817 | 899 | if (ok) v = qVariantFromValue(d); |
|
818 | 900 | break; |
|
819 | 901 | } |
|
820 | 902 | case QMetaType::Long: |
|
821 | 903 | { |
|
822 | 904 | long d = (long) PyObjGetLongLong(val,false,ok); |
|
823 | 905 | if (ok) v = qVariantFromValue(d); |
|
824 | 906 | break; |
|
825 | 907 | } |
|
826 | 908 | case QMetaType::ULong: |
|
827 | 909 | { |
|
828 | 910 | unsigned long d = (unsigned long) PyObjGetLongLong(val,false,ok); |
|
829 | 911 | if (ok) v = qVariantFromValue(d); |
|
830 | 912 | break; |
|
831 | 913 | } |
|
832 | 914 | case QMetaType::Short: |
|
833 | 915 | { |
|
834 | 916 | short d = (short) PyObjGetInt(val,false,ok); |
|
835 | 917 | if (ok) v = qVariantFromValue(d); |
|
836 | 918 | break; |
|
837 | 919 | } |
|
838 | 920 | case QMetaType::UShort: |
|
839 | 921 | { |
|
840 | 922 | unsigned short d = (unsigned short) PyObjGetInt(val,false,ok); |
|
841 | 923 | if (ok) v = qVariantFromValue(d); |
|
842 | 924 | break; |
|
843 | 925 | } |
|
844 | 926 | case QMetaType::Char: |
|
845 | 927 | { |
|
846 | 928 | char d = (char) PyObjGetInt(val,false,ok); |
|
847 | 929 | if (ok) v = qVariantFromValue(d); |
|
848 | 930 | break; |
|
849 | 931 | } |
|
850 | 932 | case QMetaType::UChar: |
|
851 | 933 | { |
|
852 | 934 | unsigned char d = (unsigned char) PyObjGetInt(val,false,ok); |
|
853 | 935 | if (ok) v = qVariantFromValue(d); |
|
854 | 936 | break; |
|
855 | 937 | } |
|
856 | 938 | |
|
857 | 939 | case QVariant::ByteArray: |
|
858 | 940 | case QVariant::String: |
|
859 | 941 | { |
|
860 | 942 | bool ok; |
|
861 | 943 | v = QVariant(PyObjGetString(val, false, ok)); |
|
862 | 944 | } |
|
863 | 945 | break; |
|
864 | 946 | |
|
865 | 947 | // these are important for MeVisLab |
|
866 | 948 | case QVariant::Map: |
|
867 | 949 | { |
|
868 | 950 | if (PyMapping_Check(val)) { |
|
869 | 951 | QMap<QString,QVariant> map; |
|
870 | 952 | PyObject* items = PyMapping_Items(val); |
|
871 | 953 | if (items) { |
|
872 | 954 | int count = PyList_Size(items); |
|
873 | 955 | PyObject* value; |
|
874 | 956 | PyObject* key; |
|
875 | 957 | PyObject* tuple; |
|
876 | 958 | for (int i = 0;i<count;i++) { |
|
877 | 959 | tuple = PyList_GetItem(items,i); |
|
878 | 960 | key = PyTuple_GetItem(tuple, 0); |
|
879 | 961 | value = PyTuple_GetItem(tuple, 1); |
|
880 | 962 | map.insert(PyObjGetString(key), PyObjToQVariant(value,-1)); |
|
881 | 963 | } |
|
882 | 964 | Py_DECREF(items); |
|
883 | 965 | v = map; |
|
884 | 966 | } |
|
885 | 967 | } |
|
886 | 968 | } |
|
887 | 969 | break; |
|
888 | 970 | case QVariant::List: |
|
889 | 971 | if (PySequence_Check(val)) { |
|
890 | 972 | QVariantList list; |
|
891 | 973 | int count = PySequence_Size(val); |
|
892 | 974 | PyObject* value; |
|
893 | 975 | for (int i = 0;i<count;i++) { |
|
894 | 976 | value = PySequence_GetItem(val,i); |
|
895 | 977 | list.append(PyObjToQVariant(value, -1)); |
|
896 | 978 | } |
|
897 | 979 | v = list; |
|
898 | 980 | } |
|
899 | 981 | break; |
|
900 | 982 | case QVariant::StringList: |
|
901 | 983 | { |
|
902 | 984 | bool ok; |
|
903 | 985 | QStringList l = PyObjToStringList(val, false, ok); |
|
904 | 986 | if (ok) { |
|
905 | 987 | v = l; |
|
906 | 988 | } |
|
907 | 989 | } |
|
908 | 990 | break; |
|
909 | 991 | |
|
910 | 992 | default: |
|
911 | 993 | if (PyObject_TypeCheck(val, &PythonQtInstanceWrapper_Type)) { |
|
912 | 994 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)val; |
|
913 | 995 | if (wrap->classInfo()->isCPPWrapper() && wrap->classInfo()->metaTypeId() == type) { |
|
914 | 996 | // construct a new variant from the C++ object if it has the same meta type |
|
915 | 997 | v = QVariant(type, wrap->_wrappedPtr); |
|
916 | 998 | } else { |
|
917 | 999 | v = QVariant(); |
|
918 | 1000 | } |
|
919 | 1001 | } else { |
|
920 | 1002 | v = QVariant(); |
|
921 | 1003 | } |
|
922 | 1004 | } |
|
923 | 1005 | return v; |
|
924 | 1006 | } |
|
925 | 1007 | |
|
926 | 1008 | PyObject* PythonQtConv::QStringToPyObject(const QString& str) |
|
927 | 1009 | { |
|
928 | 1010 | if (str.isNull()) { |
|
929 | 1011 | return PyString_FromString(""); |
|
930 | 1012 | } else { |
|
931 | 1013 | #ifdef WIN32 |
|
932 | 1014 | // return PyString_FromString(str.toLatin1().data()); |
|
933 | 1015 | return PyUnicode_FromUnicode(str.utf16(), str.length()); |
|
934 | 1016 | #else |
|
935 | 1017 | return PyUnicode_DecodeUTF16((const char*)str.utf16(), str.length()*2, NULL, NULL); |
|
936 | 1018 | #endif |
|
937 | 1019 | } |
|
938 | 1020 | } |
|
939 | 1021 | |
|
940 | 1022 | PyObject* PythonQtConv::QStringListToPyObject(const QStringList& list) |
|
941 | 1023 | { |
|
942 | 1024 | PyObject* result = PyTuple_New(list.count()); |
|
943 | 1025 | int i = 0; |
|
944 | 1026 | QString str; |
|
945 | 1027 | foreach (str, list) { |
|
946 | 1028 | PyTuple_SET_ITEM(result, i, PythonQtConv::QStringToPyObject(str)); |
|
947 | 1029 | i++; |
|
948 | 1030 | } |
|
949 | 1031 | // why is the error state bad after this? |
|
950 | 1032 | PyErr_Clear(); |
|
951 | 1033 | return result; |
|
952 | 1034 | } |
|
953 | 1035 | |
|
954 | 1036 | PyObject* PythonQtConv::QStringListToPyList(const QStringList& list) |
|
955 | 1037 | { |
|
956 | 1038 | PyObject* result = PyList_New(list.count()); |
|
957 | 1039 | int i = 0; |
|
958 | 1040 | for (QStringList::ConstIterator it = list.begin(); it!=list.end(); ++it) { |
|
959 | 1041 | PyList_SET_ITEM(result, i, PythonQtConv::QStringToPyObject(*it)); |
|
960 | 1042 | i++; |
|
961 | 1043 | } |
|
962 | 1044 | return result; |
|
963 | 1045 | } |
|
964 | 1046 | |
|
965 | 1047 | PyObject* PythonQtConv::QVariantToPyObject(const QVariant& v) |
|
966 | 1048 | { |
|
967 | 1049 | return ConvertQtValueToPythonInternal(v.userType(), (void*)v.constData()); |
|
968 | 1050 | } |
|
969 | 1051 | |
|
970 | 1052 | PyObject* PythonQtConv::QVariantMapToPyObject(const QVariantMap& m) { |
|
971 | 1053 | PyObject* result = PyDict_New(); |
|
972 | 1054 | QVariantMap::const_iterator t = m.constBegin(); |
|
973 | 1055 | PyObject* key; |
|
974 | 1056 | PyObject* val; |
|
975 | 1057 | for (;t!=m.end();t++) { |
|
976 | 1058 | key = QStringToPyObject(t.key()); |
|
977 | 1059 | val = QVariantToPyObject(t.value()); |
|
978 | 1060 | PyDict_SetItem(result, key, val); |
|
979 | 1061 | Py_DECREF(key); |
|
980 | 1062 | Py_DECREF(val); |
|
981 | 1063 | } |
|
982 | 1064 | return result; |
|
983 | 1065 | } |
|
984 | 1066 | |
|
985 | 1067 | PyObject* PythonQtConv::QVariantListToPyObject(const QVariantList& l) { |
|
986 | 1068 | PyObject* result = PyTuple_New(l.count()); |
|
987 | 1069 | int i = 0; |
|
988 | 1070 | QVariant v; |
|
989 | 1071 | foreach (v, l) { |
|
990 | 1072 | PyTuple_SET_ITEM(result, i, PythonQtConv::QVariantToPyObject(v)); |
|
991 | 1073 | i++; |
|
992 | 1074 | } |
|
993 | 1075 | // why is the error state bad after this? |
|
994 | 1076 | PyErr_Clear(); |
|
995 | 1077 | return result; |
|
996 | 1078 | } |
|
997 | 1079 | |
|
998 | 1080 | PyObject* PythonQtConv::ConvertQListOfPointerTypeToPythonList(QList<void*>* list, const QByteArray& typeName) |
|
999 | 1081 | { |
|
1000 | 1082 | PyObject* result = PyTuple_New(list->count()); |
|
1001 | 1083 | int i = 0; |
|
1002 | 1084 | foreach (void* value, *list) { |
|
1003 | 1085 | PyTuple_SET_ITEM(result, i, PythonQt::priv()->wrapPtr(value, typeName)); |
|
1004 | 1086 | i++; |
|
1005 | 1087 | } |
|
1006 | 1088 | return result; |
|
1007 | 1089 | } |
|
1008 | 1090 | |
|
1009 | 1091 | bool PythonQtConv::ConvertPythonListToQListOfPointerType(PyObject* obj, QList<void*>* list, const QByteArray& type, bool /*strict*/) |
|
1010 | 1092 | { |
|
1011 | 1093 | bool result = false; |
|
1012 | 1094 | if (PySequence_Check(obj)) { |
|
1013 | 1095 | result = true; |
|
1014 | 1096 | int count = PySequence_Size(obj); |
|
1015 | 1097 | PyObject* value; |
|
1016 | 1098 | for (int i = 0;i<count;i++) { |
|
1017 | 1099 | value = PySequence_GetItem(obj,i); |
|
1018 | 1100 | if (PyObject_TypeCheck(value, &PythonQtInstanceWrapper_Type)) { |
|
1019 | 1101 | PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)value; |
|
1020 | 1102 | bool ok; |
|
1021 | 1103 | void* object = castWrapperTo(wrap, type, ok); |
|
1022 | 1104 | if (ok) { |
|
1023 | 1105 | list->append(object); |
|
1024 | 1106 | } else { |
|
1025 | 1107 | result = false; |
|
1026 | 1108 | break; |
|
1027 | 1109 | } |
|
1028 | 1110 | } |
|
1029 | 1111 | } |
|
1030 | 1112 | } |
|
1031 | 1113 | return result; |
|
1032 | 1114 | } |
|
1033 | 1115 | |
|
1034 | 1116 | int PythonQtConv::getInnerTemplateMetaType(const QByteArray& typeName) |
|
1035 | 1117 | { |
|
1036 | 1118 | int idx = typeName.indexOf("<"); |
|
1037 | 1119 | if (idx>0) { |
|
1038 | 1120 | int idx2 = typeName.indexOf(">"); |
|
1039 | 1121 | if (idx2>0) { |
|
1040 | 1122 | QByteArray innerType = typeName.mid(idx+1,idx2-idx-1); |
|
1041 | 1123 | return QMetaType::type(innerType.constData()); |
|
1042 | 1124 | } |
|
1043 | 1125 | } |
|
1044 | 1126 | return QMetaType::Void; |
|
1045 | 1127 | } |
|
1046 | 1128 | |
|
1047 | 1129 | |
|
1048 | 1130 | |
|
1049 | 1131 | QString PythonQtConv::qVariantToString(const QVariant& v) { |
|
1050 | 1132 | return CPPObjectToString(v.userType(), v.constData()); |
|
1051 | 1133 | } |
|
1052 | 1134 | |
|
1053 | 1135 | QString PythonQtConv::CPPObjectToString(int type, const void* data) { |
|
1054 | 1136 | QString r; |
|
1055 | 1137 | switch (type) { |
|
1056 | 1138 | case QVariant::Size: { |
|
1057 | 1139 | const QSize* s = static_cast<const QSize*>(data); |
|
1058 | 1140 | r = QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1059 | 1141 | } |
|
1060 | 1142 | break; |
|
1061 | 1143 | case QVariant::SizeF: { |
|
1062 | 1144 | const QSizeF* s = static_cast<const QSizeF*>(data); |
|
1063 | 1145 | r = QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1064 | 1146 | } |
|
1065 | 1147 | break; |
|
1066 | 1148 | case QVariant::Point: { |
|
1067 | 1149 | const QPoint* s = static_cast<const QPoint*>(data); |
|
1068 | 1150 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
1069 | 1151 | } |
|
1070 | 1152 | break; |
|
1071 | 1153 | case QVariant::PointF: { |
|
1072 | 1154 | const QPointF* s = static_cast<const QPointF*>(data); |
|
1073 | 1155 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
1074 | 1156 | } |
|
1075 | 1157 | break; |
|
1076 | 1158 | case QVariant::Rect: { |
|
1077 | 1159 | const QRect* s = static_cast<const QRect*>(data); |
|
1078 | 1160 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
1079 | 1161 | r += ", " + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1080 | 1162 | } |
|
1081 | 1163 | break; |
|
1082 | 1164 | case QVariant::RectF: { |
|
1083 | 1165 | const QRectF* s = static_cast<const QRectF*>(data); |
|
1084 | 1166 | r = QString::number(s->x()) + ", " + QString::number(s->y()); |
|
1085 | 1167 | r += ", " + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1086 | 1168 | } |
|
1087 | 1169 | break; |
|
1088 | 1170 | case QVariant::Date: { |
|
1089 | 1171 | const QDate* s = static_cast<const QDate*>(data); |
|
1090 | 1172 | r = s->toString(Qt::ISODate); |
|
1091 | 1173 | } |
|
1092 | 1174 | break; |
|
1093 | 1175 | case QVariant::DateTime: { |
|
1094 | 1176 | const QDateTime* s = static_cast<const QDateTime*>(data); |
|
1095 | 1177 | r = s->toString(Qt::ISODate); |
|
1096 | 1178 | } |
|
1097 | 1179 | break; |
|
1098 | 1180 | case QVariant::Time: { |
|
1099 | 1181 | const QTime* s = static_cast<const QTime*>(data); |
|
1100 | 1182 | r = s->toString(Qt::ISODate); |
|
1101 | 1183 | } |
|
1102 | 1184 | break; |
|
1103 | 1185 | case QVariant::Pixmap: |
|
1104 | 1186 | { |
|
1105 | 1187 | const QPixmap* s = static_cast<const QPixmap*>(data); |
|
1106 | 1188 | r = QString("Pixmap ") + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1107 | 1189 | } |
|
1108 | 1190 | break; |
|
1109 | 1191 | case QVariant::Image: |
|
1110 | 1192 | { |
|
1111 | 1193 | const QImage* s = static_cast<const QImage*>(data); |
|
1112 | 1194 | r = QString("Image ") + QString::number(s->width()) + ", " + QString::number(s->height()); |
|
1113 | 1195 | } |
|
1114 | 1196 | break; |
|
1115 | 1197 | case QVariant::Url: |
|
1116 | 1198 | { |
|
1117 | 1199 | const QUrl* s = static_cast<const QUrl*>(data); |
|
1118 | 1200 | r = s->toString(); |
|
1119 | 1201 | } |
|
1120 | 1202 | break; |
|
1121 | 1203 | //TODO: add more printing for other variant types |
|
1122 | 1204 | default: |
|
1123 | 1205 | // this creates a copy, but that should not be expensive for typical simple variants |
|
1124 | 1206 | // (but we do not want to do this for our won user types! |
|
1125 | 1207 | if (type>0 && type < (int)QVariant::UserType) { |
|
1126 | 1208 | QVariant v(type, data); |
|
1127 | 1209 | r = v.toString(); |
|
1128 | 1210 | } |
|
1129 | 1211 | } |
|
1130 | 1212 | return r; |
|
1131 | 1213 | } |
@@ -1,204 +1,207 | |||
|
1 | 1 | #ifndef _PYTHONQTCONVERSION_H |
|
2 | 2 | #define _PYTHONQTCONVERSION_H |
|
3 | 3 | |
|
4 | 4 | /* |
|
5 | 5 | * |
|
6 | 6 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
7 | 7 | * |
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
12 | 12 | * |
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
16 | 16 | * Lesser General Public License for more details. |
|
17 | 17 | * |
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
23 | 23 | * other software, or any other product whatsoever. |
|
24 | 24 | * |
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
28 | 28 | * |
|
29 | 29 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
30 | 30 | * 28359 Bremen, Germany or: |
|
31 | 31 | * |
|
32 | 32 | * http://www.mevis.de |
|
33 | 33 | * |
|
34 | 34 | */ |
|
35 | 35 | |
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
37 | 37 | /*! |
|
38 | 38 | // \file PythonQtConversion.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 "PythonQt.h" |
|
46 | 46 | #include "PythonQtMisc.h" |
|
47 | 47 | #include "PythonQtClassInfo.h" |
|
48 | 48 | #include "PythonQtMethodInfo.h" |
|
49 | 49 | |
|
50 | 50 | #include <QWidget> |
|
51 | 51 | #include <QList> |
|
52 | 52 | #include <vector> |
|
53 | 53 | |
|
54 | 54 | typedef PyObject* PythonQtConvertMetaTypeToPythonCB(const void* inObject, int metaTypeId); |
|
55 | 55 | typedef bool PythonQtConvertPythonToMetaTypeCB(PyObject* inObject, void* outObject, int metaTypeId, bool strict); |
|
56 | 56 | |
|
57 | 57 | #define PythonQtRegisterListTemplateConverter(type, innertype) \ |
|
58 | 58 | { int typeId = qRegisterMetaType<type<innertype> >(#type"<"#innertype">"); \ |
|
59 | 59 | PythonQtConv::registerPythonToMetaTypeConverter(typeId, PythonQtConvertPythonListToListOfValueType<type<innertype>, innertype>); \ |
|
60 | 60 | PythonQtConv::registerMetaTypeToPythonConverter(typeId, PythonQtConvertListOfValueTypeToPythonList<type<innertype>, innertype>); \ |
|
61 | 61 | } |
|
62 | 62 | |
|
63 | 63 | #define PythonQtRegisterToolClassesTemplateConverter(innertype) \ |
|
64 | 64 | PythonQtRegisterListTemplateConverter(QList, innertype); \ |
|
65 | 65 | PythonQtRegisterListTemplateConverter(QVector, innertype); \ |
|
66 | 66 | PythonQtRegisterListTemplateConverter(std::vector, innertype); |
|
67 | 67 | // TODO: add QHash etc. here! |
|
68 | 68 | |
|
69 | 69 | //! a static class that offers methods for type conversion |
|
70 | 70 | class PYTHONQT_EXPORT PythonQtConv { |
|
71 | 71 | |
|
72 | 72 | public: |
|
73 | 73 | |
|
74 | 74 | //! get a ref counted True or False Python object |
|
75 | 75 | static PyObject* GetPyBool(bool val); |
|
76 | 76 | |
|
77 | 77 | //! converts the Qt parameter given in \c data, interpreting it as a \c info parameter, into a Python object, |
|
78 | 78 | static PyObject* ConvertQtValueToPython(const PythonQtMethodInfo::ParameterInfo& info, const void* data); |
|
79 | 79 | |
|
80 | 80 | //! convert python object to Qt (according to the given parameter) and if the conversion should be strict (classInfo is currently not used anymore) |
|
81 | 81 | static void* ConvertPythonToQt(const PythonQtMethodInfo::ParameterInfo& info, PyObject* obj, bool strict, PythonQtClassInfo* classInfo, void* alreadyAllocatedCPPObject = NULL); |
|
82 | 82 | |
|
83 | 83 | //! creates a data storage for the passed parameter type and returns a void pointer to be set as arg[0] of qt_metacall |
|
84 | 84 | static void* CreateQtReturnValue(const PythonQtMethodInfo::ParameterInfo& info); |
|
85 | 85 | |
|
86 | 86 | //! converts QString to Python string (unicode!) |
|
87 | 87 | static PyObject* QStringToPyObject(const QString& str); |
|
88 | 88 | |
|
89 | 89 | //! converts QStringList to Python tuple |
|
90 | 90 | static PyObject* QStringListToPyObject(const QStringList& list); |
|
91 | 91 | |
|
92 | 92 | //! converts QStringList to Python list |
|
93 | 93 | static PyObject* QStringListToPyList(const QStringList& list); |
|
94 | 94 | |
|
95 | 95 | //! get string representation of py object |
|
96 | 96 | static QString PyObjGetRepresentation(PyObject* val); |
|
97 | 97 | |
|
98 | 98 | //! get string value from py object |
|
99 | 99 | static QString PyObjGetString(PyObject* val) { bool ok; QString s = PyObjGetString(val, false, ok); return s; } |
|
100 | 100 | //! get string value from py object |
|
101 | 101 | static QString PyObjGetString(PyObject* val, bool strict, bool &ok); |
|
102 | 102 | //! get bytes from py object |
|
103 | 103 | static QByteArray PyObjGetBytes(PyObject* val, bool strict, bool &ok); |
|
104 | 104 | //! get int from py object |
|
105 | 105 | static int PyObjGetInt(PyObject* val, bool strict, bool &ok); |
|
106 | 106 | //! get int64 from py object |
|
107 | 107 | static qint64 PyObjGetLongLong(PyObject* val, bool strict, bool &ok); |
|
108 | 108 | //! get int64 from py object |
|
109 | 109 | static quint64 PyObjGetULongLong(PyObject* val, bool strict, bool &ok); |
|
110 | 110 | //! get double from py object |
|
111 | 111 | static double PyObjGetDouble(PyObject* val, bool strict, bool &ok); |
|
112 | 112 | //! get bool from py object |
|
113 | 113 | static bool PyObjGetBool(PyObject* val, bool strict, bool &ok); |
|
114 | 114 | |
|
115 | 115 | //! create a string list from python sequence |
|
116 | 116 | static QStringList PyObjToStringList(PyObject* val, bool strict, bool& ok); |
|
117 | 117 | |
|
118 | 118 | //! convert python object to qvariant, if type is given it will try to create a qvariant of that type, otherwise |
|
119 | 119 | //! it will guess from the python type |
|
120 | 120 | static QVariant PyObjToQVariant(PyObject* val, int type = -1); |
|
121 | 121 | |
|
122 | 122 | //! convert QVariant from PyObject |
|
123 | 123 | static PyObject* QVariantToPyObject(const QVariant& v); |
|
124 | 124 | |
|
125 | 125 | static PyObject* QVariantMapToPyObject(const QVariantMap& m); |
|
126 | 126 | static PyObject* QVariantListToPyObject(const QVariantList& l); |
|
127 | 127 | |
|
128 | 128 | //! get human readable string from qvariant |
|
129 | 129 | static QString qVariantToString(const QVariant& v); |
|
130 | 130 | |
|
131 | 131 | //! get human readable string from CPP object (when the metatype is known) |
|
132 | 132 | static QString CPPObjectToString(int type, const void* data); |
|
133 | 133 | |
|
134 | 134 | //! register a converter callback from python to cpp for given metatype |
|
135 | 135 | static void registerPythonToMetaTypeConverter(int metaTypeId, PythonQtConvertPythonToMetaTypeCB* cb) { _pythonToMetaTypeConverters.insert(metaTypeId, cb); } |
|
136 | 136 | |
|
137 | 137 | //! register a converter callback from cpp to python for given metatype |
|
138 | 138 | static void registerMetaTypeToPythonConverter(int metaTypeId, PythonQtConvertMetaTypeToPythonCB* cb) { _metaTypeToPythonConverters.insert(metaTypeId, cb); } |
|
139 | 139 | |
|
140 | 140 | //! returns the inner type id of a simple template of the form SomeObject<InnerType> |
|
141 | 141 | static int getInnerTemplateMetaType(const QByteArray& typeName); |
|
142 | 142 | |
|
143 | 143 | //! converts the Qt parameter given in \c data, interpreting it as a \c type registered qvariant/meta type, into a Python object, |
|
144 | 144 | static PyObject* ConvertQtValueToPythonInternal(int type, const void* data); |
|
145 | 145 | |
|
146 | 146 | public: |
|
147 | 147 | |
|
148 | 148 | static PythonQtValueStorage<qint64, 128> global_valueStorage; |
|
149 | 149 | static PythonQtValueStorage<void*, 128> global_ptrStorage; |
|
150 | 150 | static PythonQtValueStorage<QVariant, 32> global_variantStorage; |
|
151 | 151 | |
|
152 | 152 | protected: |
|
153 | 153 | static QHash<int, PythonQtConvertMetaTypeToPythonCB*> _metaTypeToPythonConverters; |
|
154 | 154 | static QHash<int, PythonQtConvertPythonToMetaTypeCB*> _pythonToMetaTypeConverters; |
|
155 | ||
|
156 | //! handle automatic conversion of some special types (QColor, QBrush, ...) | |
|
157 | static void* handlePythonToQtAutoConversion(int typeId, PyObject* obj, void* alreadyAllocatedCPPObject); | |
|
155 | 158 | |
|
156 | 159 | //! converts the list of pointers of given type to Python |
|
157 | 160 | static PyObject* ConvertQListOfPointerTypeToPythonList(QList<void*>* list, const QByteArray& type); |
|
158 | 161 | //! tries to convert the python object to a QList of pointers to \c type objects, returns true on success |
|
159 | 162 | static bool ConvertPythonListToQListOfPointerType(PyObject* obj, QList<void*>* list, const QByteArray& type, bool strict); |
|
160 | 163 | |
|
161 | 164 | //! cast wrapper to given className if possible |
|
162 | 165 | static void* castWrapperTo(PythonQtInstanceWrapper* wrapper, const QByteArray& className, bool& ok); |
|
163 | 166 | }; |
|
164 | 167 | |
|
165 | 168 | template<class ListType, class T> |
|
166 | 169 | PyObject* PythonQtConvertListOfValueTypeToPythonList(const void* /*QList<T>* */ inList, int metaTypeId) |
|
167 | 170 | { |
|
168 | 171 | ListType* list = (ListType*)inList; |
|
169 | 172 | static const int innerType = PythonQtConv::getInnerTemplateMetaType(QByteArray(QMetaType::typeName(metaTypeId))); |
|
170 | 173 | PyObject* result = PyTuple_New(list->size()); |
|
171 | 174 | int i = 0; |
|
172 | 175 | foreach (const T& value, *list) { |
|
173 | 176 | PyTuple_SET_ITEM(result, i, PythonQtConv::ConvertQtValueToPythonInternal(innerType, &value)); |
|
174 | 177 | i++; |
|
175 | 178 | } |
|
176 | 179 | return result; |
|
177 | 180 | } |
|
178 | 181 | |
|
179 | 182 | template<class ListType, class T> |
|
180 | 183 | bool PythonQtConvertPythonListToListOfValueType(PyObject* obj, void* /*QList<T>* */ outList, int metaTypeId, bool /*strict*/) |
|
181 | 184 | { |
|
182 | 185 | ListType* list = (ListType*)outList; |
|
183 | 186 | static const int innerType = PythonQtConv::getInnerTemplateMetaType(QByteArray(QMetaType::typeName(metaTypeId))); |
|
184 | 187 | bool result = false; |
|
185 | 188 | if (PySequence_Check(obj)) { |
|
186 | 189 | result = true; |
|
187 | 190 | int count = PySequence_Size(obj); |
|
188 | 191 | PyObject* value; |
|
189 | 192 | for (int i = 0;i<count;i++) { |
|
190 | 193 | value = PySequence_GetItem(obj,i); |
|
191 | 194 | // this is quite some overhead, but it avoids having another large switch... |
|
192 | 195 | QVariant v = PythonQtConv::PyObjToQVariant(value, innerType); |
|
193 | 196 | if (v.isValid()) { |
|
194 | 197 | list->push_back(qVariantValue<T>(v)); |
|
195 | 198 | } else { |
|
196 | 199 | result = false; |
|
197 | 200 | break; |
|
198 | 201 | } |
|
199 | 202 | } |
|
200 | 203 | } |
|
201 | 204 | return result; |
|
202 | 205 | } |
|
203 | 206 | |
|
204 | 207 | #endif |
@@ -1,328 +1,328 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2006 MeVis Research GmbH All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Research GmbH, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file 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 | QByteArray name; |
|
62 | 62 | QList<QByteArray> names = meta.parameterTypes(); |
|
63 | 63 | foreach (name, names) { |
|
64 | 64 | fillParameterInfo(type, name, classInfo); |
|
65 | 65 | _parameters.append(type); |
|
66 | 66 | } |
|
67 | 67 | } |
|
68 | 68 | |
|
69 | 69 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfo(const QMetaMethod& signal, PythonQtClassInfo* classInfo) |
|
70 | 70 | { |
|
71 | 71 | QByteArray sig(signal.signature()); |
|
72 | 72 | sig = sig.mid(sig.indexOf('(')); |
|
73 | 73 | QByteArray fullSig = QByteArray(signal.typeName()) + " " + sig; |
|
74 | 74 | PythonQtMethodInfo* result = _cachedSignatures.value(fullSig); |
|
75 | 75 | if (!result) { |
|
76 | 76 | result = new PythonQtMethodInfo(signal, classInfo); |
|
77 | 77 | _cachedSignatures.insert(fullSig, result); |
|
78 | 78 | } |
|
79 | 79 | return result; |
|
80 | 80 | } |
|
81 | 81 | |
|
82 | 82 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfoFromMetaObjectAndSignature(const QMetaObject* metaObject, const char* signature) |
|
83 | 83 | { |
|
84 | 84 | QByteArray sig = QMetaObject::normalizedSignature(signature); |
|
85 | 85 | int idx = metaObject->indexOfMethod(sig); |
|
86 | 86 | QMetaMethod meta = metaObject->method(idx); |
|
87 | 87 | return PythonQtMethodInfo::getCachedMethodInfo(meta, NULL); |
|
88 | 88 | } |
|
89 | 89 | |
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90 | 90 | void PythonQtMethodInfo::fillParameterInfo(ParameterInfo& type, const QByteArray& orgName, PythonQtClassInfo* classInfo) |
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91 | 91 | { |
|
92 | 92 | QByteArray name = orgName; |
|
93 | 93 | |
|
94 | 94 | type.enumWrapper = NULL; |
|
95 | 95 | |
|
96 | 96 | int len = name.length(); |
|
97 | 97 | if (len>0) { |
|
98 | 98 | if (strncmp(name.constData(), "const ", 6)==0) { |
|
99 | 99 | name = name.mid(6); |
|
100 | 100 | len -= 6; |
|
101 | 101 | type.isConst = true; |
|
102 | 102 | } else { |
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103 | 103 | type.isConst = false; |
|
104 | 104 | } |
|
105 | 105 | bool hadPointer = false; |
|
106 | 106 | bool hadReference = false; |
|
107 | 107 | // remove * and & from the end of the string, handle & and * the same way |
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108 | 108 | while (name.at(len-1) == '*') { |
|
109 | 109 | len--; |
|
110 | 110 | hadPointer = true; |
|
111 | 111 | } |
|
112 | 112 | while (name.at(len-1) == '&') { |
|
113 | 113 | len--; |
|
114 | 114 | hadReference = true; |
|
115 | 115 | } |
|
116 | 116 | if (len!=name.length()) { |
|
117 | 117 | name = name.left(len); |
|
118 | 118 | } |
|
119 | 119 | type.isPointer = hadPointer; |
|
120 | 120 | |
|
121 | 121 | QByteArray alias = _parameterNameAliases.value(name); |
|
122 | 122 | if (!alias.isEmpty()) { |
|
123 | 123 | name = alias; |
|
124 | 124 | } |
|
125 | 125 | |
|
126 | 126 | type.typeId = nameToType(name); |
|
127 | 127 | if (!type.isPointer && type.typeId == Unknown) { |
|
128 | 128 | type.typeId = QMetaType::type(name.constData()); |
|
129 | 129 | if (type.typeId == QMetaType::Void) { |
|
130 | 130 | type.typeId = Unknown; |
|
131 | 131 | } |
|
132 | 132 | } |
|
133 | 133 | type.name = name; |
|
134 | 134 | |
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135 | 135 | if (type.typeId == PythonQtMethodInfo::Unknown || type.typeId >= QMetaType::User) { |
|
136 | 136 | bool isLocalEnum; |
|
137 | 137 | // TODOXXX: make use of this flag! |
|
138 | type.enumWrapper = PythonQtClassInfo::findEnumWrapper(type.name, classInfo, isLocalEnum); | |
|
138 | type.enumWrapper = PythonQtClassInfo::findEnumWrapper(type.name, classInfo, &isLocalEnum); | |
|
139 | 139 | } |
|
140 | 140 | } else { |
|
141 | 141 | type.typeId = QMetaType::Void; |
|
142 | 142 | type.isPointer = false; |
|
143 | 143 | type.isConst = false; |
|
144 | 144 | } |
|
145 | 145 | } |
|
146 | 146 | |
|
147 | 147 | int PythonQtMethodInfo::nameToType(const char* name) |
|
148 | 148 | { |
|
149 | 149 | if (_parameterTypeDict.isEmpty()) { |
|
150 | 150 | // we could also use QMetaType::nameToType, but that does a string compare search |
|
151 | 151 | // and does not support QVariant |
|
152 | 152 | |
|
153 | 153 | // QMetaType names |
|
154 | 154 | _parameterTypeDict.insert("long", QMetaType::Long); |
|
155 | 155 | _parameterTypeDict.insert("int", QMetaType::Int); |
|
156 | 156 | _parameterTypeDict.insert("short", QMetaType::Short); |
|
157 | 157 | _parameterTypeDict.insert("char", QMetaType::Char); |
|
158 | 158 | _parameterTypeDict.insert("ulong", QMetaType::ULong); |
|
159 | 159 | _parameterTypeDict.insert("unsigned long", QMetaType::ULong); |
|
160 | 160 | _parameterTypeDict.insert("uint", QMetaType::UInt); |
|
161 | 161 | _parameterTypeDict.insert("unsigned int", QMetaType::UInt); |
|
162 | 162 | _parameterTypeDict.insert("ushort", QMetaType::UShort); |
|
163 | 163 | _parameterTypeDict.insert("unsigned short", QMetaType::UShort); |
|
164 | 164 | _parameterTypeDict.insert("uchar", QMetaType::UChar); |
|
165 | 165 | _parameterTypeDict.insert("unsigned char", QMetaType::UChar); |
|
166 | 166 | _parameterTypeDict.insert("bool", QMetaType::Bool); |
|
167 | 167 | _parameterTypeDict.insert("float", QMetaType::Float); |
|
168 | 168 | _parameterTypeDict.insert("double", QMetaType::Double); |
|
169 | 169 | _parameterTypeDict.insert("qreal", QMetaType::Double); |
|
170 | 170 | _parameterTypeDict.insert("QChar", QMetaType::QChar); |
|
171 | 171 | _parameterTypeDict.insert("QByteArray", QMetaType::QByteArray); |
|
172 | 172 | _parameterTypeDict.insert("Q3CString", QMetaType::QByteArray); |
|
173 | 173 | _parameterTypeDict.insert("QString", QMetaType::QString); |
|
174 | 174 | _parameterTypeDict.insert("", QMetaType::Void); |
|
175 | 175 | _parameterTypeDict.insert("void", QMetaType::Void); |
|
176 | 176 | // QVariant names |
|
177 | 177 | _parameterTypeDict.insert("Q_LLONG", QMetaType::LongLong); |
|
178 | 178 | _parameterTypeDict.insert("Q_ULLONG", QMetaType::ULongLong); |
|
179 | 179 | _parameterTypeDict.insert("qlonglong", QMetaType::LongLong); |
|
180 | 180 | _parameterTypeDict.insert("qulonglong", QMetaType::ULongLong); |
|
181 | 181 | _parameterTypeDict.insert("qint64", QMetaType::LongLong); |
|
182 | 182 | _parameterTypeDict.insert("quint64", QMetaType::ULongLong); |
|
183 | 183 | _parameterTypeDict.insert("QIconSet", QMetaType::QIcon); |
|
184 | 184 | _parameterTypeDict.insert("QVariantMap", QMetaType::QVariantMap); |
|
185 | 185 | _parameterTypeDict.insert("QVariantList", QMetaType::QVariantList); |
|
186 | 186 | _parameterTypeDict.insert("QMap<QString,QVariant>", QMetaType::QVariantMap); |
|
187 | 187 | _parameterTypeDict.insert("QList<QVariant>", QMetaType::QVariantList); |
|
188 | 188 | _parameterTypeDict.insert("QStringList", QMetaType::QStringList); |
|
189 | 189 | _parameterTypeDict.insert("QBitArray", QMetaType::QBitArray); |
|
190 | 190 | _parameterTypeDict.insert("QDate", QMetaType::QDate); |
|
191 | 191 | _parameterTypeDict.insert("QTime", QMetaType::QTime); |
|
192 | 192 | _parameterTypeDict.insert("QDateTime", QMetaType::QDateTime); |
|
193 | 193 | _parameterTypeDict.insert("QUrl", QMetaType::QUrl); |
|
194 | 194 | _parameterTypeDict.insert("QLocale", QMetaType::QLocale); |
|
195 | 195 | _parameterTypeDict.insert("QRect", QMetaType::QRect); |
|
196 | 196 | _parameterTypeDict.insert("QRectf", QMetaType::QRectF); |
|
197 | 197 | _parameterTypeDict.insert("QSize", QMetaType::QSize); |
|
198 | 198 | _parameterTypeDict.insert("QSizef", QMetaType::QSizeF); |
|
199 | 199 | _parameterTypeDict.insert("QLine", QMetaType::QLine); |
|
200 | 200 | _parameterTypeDict.insert("QLinef", QMetaType::QLineF); |
|
201 | 201 | _parameterTypeDict.insert("QPoint", QMetaType::QPoint); |
|
202 | 202 | _parameterTypeDict.insert("QPointf", QMetaType::QPointF); |
|
203 | 203 | _parameterTypeDict.insert("QRegExp", QMetaType::QRegExp); |
|
204 | 204 | // _parameterTypeDict.insert("QColorGroup", QMetaType::QColorGroup); |
|
205 | 205 | _parameterTypeDict.insert("QFont", QMetaType::QFont); |
|
206 | 206 | _parameterTypeDict.insert("QPixmap", QMetaType::QPixmap); |
|
207 | 207 | _parameterTypeDict.insert("QBrush", QMetaType::QBrush); |
|
208 | 208 | _parameterTypeDict.insert("QColor", QMetaType::QColor); |
|
209 | 209 | _parameterTypeDict.insert("QCursor", QMetaType::QCursor); |
|
210 | 210 | _parameterTypeDict.insert("QPalette", QMetaType::QPalette); |
|
211 | 211 | _parameterTypeDict.insert("QIcon", QMetaType::QIcon); |
|
212 | 212 | _parameterTypeDict.insert("QImage", QMetaType::QPolygon); |
|
213 | 213 | _parameterTypeDict.insert("QRegion", QMetaType::QRegion); |
|
214 | 214 | _parameterTypeDict.insert("QBitmap", QMetaType::QBitmap); |
|
215 | 215 | _parameterTypeDict.insert("QSizePolicy", QMetaType::QSizePolicy); |
|
216 | 216 | _parameterTypeDict.insert("QKeySequence", QMetaType::QKeySequence); |
|
217 | 217 | _parameterTypeDict.insert("QPen", QMetaType::QPen); |
|
218 | 218 | _parameterTypeDict.insert("QTextLength", QMetaType::QTextLength); |
|
219 | 219 | _parameterTypeDict.insert("QTextFormat", QMetaType::QTextFormat); |
|
220 | 220 | _parameterTypeDict.insert("QMatrix", QMetaType::QMatrix); |
|
221 | 221 | _parameterTypeDict.insert("QVariant", PythonQtMethodInfo::Variant); |
|
222 | 222 | // own special types... (none so far, could be e.g. ObjectList |
|
223 | 223 | } |
|
224 | 224 | QHash<QByteArray, int>::const_iterator it = _parameterTypeDict.find(name); |
|
225 | 225 | if (it!=_parameterTypeDict.end()) { |
|
226 | 226 | return it.value(); |
|
227 | 227 | } else { |
|
228 | 228 | return PythonQtMethodInfo::Unknown; |
|
229 | 229 | } |
|
230 | 230 | } |
|
231 | 231 | |
|
232 | 232 | void PythonQtMethodInfo::cleanupCachedMethodInfos() |
|
233 | 233 | { |
|
234 | 234 | QHashIterator<QByteArray, PythonQtMethodInfo *> i(_cachedSignatures); |
|
235 | 235 | while (i.hasNext()) { |
|
236 | 236 | delete i.next().value(); |
|
237 | 237 | } |
|
238 | 238 | } |
|
239 | 239 | |
|
240 | 240 | void PythonQtMethodInfo::addParameterTypeAlias(const QByteArray& alias, const QByteArray& name) |
|
241 | 241 | { |
|
242 | 242 | _parameterNameAliases.insert(alias, name); |
|
243 | 243 | } |
|
244 | 244 | |
|
245 | 245 | //------------------------------------------------------------------------------------------------- |
|
246 | 246 | |
|
247 | 247 | void PythonQtSlotInfo::deleteOverloadsAndThis() |
|
248 | 248 | { |
|
249 | 249 | PythonQtSlotInfo* cur = this; |
|
250 | 250 | while(cur->nextInfo()) { |
|
251 | 251 | PythonQtSlotInfo* next = cur->nextInfo(); |
|
252 | 252 | delete cur; |
|
253 | 253 | cur = next; |
|
254 | 254 | } |
|
255 | 255 | } |
|
256 | 256 | |
|
257 | 257 | |
|
258 | 258 | QString PythonQtSlotInfo::fullSignature() |
|
259 | 259 | { |
|
260 | 260 | bool skipFirstArg = isInstanceDecorator(); |
|
261 | 261 | QString result = _meta.typeName(); |
|
262 | 262 | QByteArray sig = slotName(); |
|
263 | 263 | QList<QByteArray> names = _meta.parameterNames(); |
|
264 | 264 | |
|
265 | 265 | bool isStatic = false; |
|
266 | 266 | bool isConstructor = false; |
|
267 | 267 | bool isDestructor = false; |
|
268 | 268 | |
|
269 | 269 | if (_type == ClassDecorator) { |
|
270 | 270 | if (sig.startsWith("new_")) { |
|
271 | 271 | sig = sig.mid(strlen("new_")); |
|
272 | 272 | isConstructor = true; |
|
273 | 273 | } else if (sig.startsWith("delete_")) { |
|
274 | 274 | sig = sig.mid(strlen("delete_")); |
|
275 | 275 | isDestructor = true; |
|
276 | 276 | } else if(sig.startsWith("static_")) { |
|
277 | 277 | isStatic = true; |
|
278 | 278 | sig = sig.mid(strlen("static_")); |
|
279 | 279 | int idx = sig.indexOf("_"); |
|
280 | 280 | if (idx>=0) { |
|
281 | 281 | sig = sig.mid(idx+1); |
|
282 | 282 | } |
|
283 | 283 | } |
|
284 | 284 | } |
|
285 | 285 | |
|
286 | 286 | result += QByteArray(" ") + sig; |
|
287 | 287 | result += "("; |
|
288 | 288 | |
|
289 | 289 | int lastEntry = _parameters.count()-1; |
|
290 | 290 | for (int i = skipFirstArg?2:1; i<_parameters.count(); i++) { |
|
291 | 291 | if (_parameters.at(i).isConst) { |
|
292 | 292 | result += "const "; |
|
293 | 293 | } |
|
294 | 294 | result += _parameters.at(i).name; |
|
295 | 295 | if (_parameters.at(i).isPointer) { |
|
296 | 296 | result += "*"; |
|
297 | 297 | } |
|
298 | 298 | if (!names.at(i-1).isEmpty()) { |
|
299 | 299 | result += " "; |
|
300 | 300 | result += names.at(i-1); |
|
301 | 301 | } |
|
302 | 302 | if (i!=lastEntry) { |
|
303 | 303 | result += ", "; |
|
304 | 304 | } |
|
305 | 305 | } |
|
306 | 306 | result += ")"; |
|
307 | 307 | |
|
308 | 308 | if (isStatic) { |
|
309 | 309 | result = QString("static ") + result; |
|
310 | 310 | } |
|
311 | 311 | if (isConstructor) { |
|
312 | 312 | // result = QString("constructor ") + result; |
|
313 | 313 | } |
|
314 | 314 | if (isDestructor) { |
|
315 | 315 | result = QString("~") + result; |
|
316 | 316 | } |
|
317 | 317 | return result; |
|
318 | 318 | } |
|
319 | 319 | |
|
320 | 320 | |
|
321 | 321 | QByteArray PythonQtSlotInfo::slotName() |
|
322 | 322 | { |
|
323 | 323 | QByteArray sig(_meta.signature()); |
|
324 | 324 | int idx = sig.indexOf('('); |
|
325 | 325 | sig = sig.left(idx); |
|
326 | 326 | return sig; |
|
327 | 327 | } |
|
328 | 328 |
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