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1 | 1 | /**************************************************************************** |
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2 | 2 | ** |
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3 | 3 | ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. |
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4 | 4 | ** |
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5 | 5 | ** This file is part of the Qt Script Generator project on Trolltech Labs. |
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6 | 6 | ** |
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7 | 7 | ** This file may be used under the terms of the GNU General Public |
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8 | 8 | ** License version 2.0 as published by the Free Software Foundation |
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9 | 9 | ** and appearing in the file LICENSE.GPL included in the packaging of |
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10 | 10 | ** this file. Please review the following information to ensure GNU |
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11 | 11 | ** General Public Licensing requirements will be met: |
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12 | 12 | ** http://www.trolltech.com/products/qt/opensource.html |
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13 | 13 | ** |
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14 | 14 | ** If you are unsure which license is appropriate for your use, please |
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15 | 15 | ** review the following information: |
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16 | 16 | ** http://www.trolltech.com/products/qt/licensing.html or contact the |
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17 | 17 | ** sales department at sales@trolltech.com. |
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18 | 18 | ** |
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19 | 19 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE |
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20 | 20 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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21 | 21 | ** |
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22 | 22 | ****************************************************************************/ |
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23 | 23 | |
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24 | 24 | #include "shellheadergenerator.h" |
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25 | 25 | #include "fileout.h" |
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26 | 26 | |
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27 | 27 | #include <QtCore/QDir> |
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28 | 28 | |
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29 | 29 | #include <qdebug.h> |
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30 | 30 | |
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31 | 31 | QString ShellHeaderGenerator::fileNameForClass(const AbstractMetaClass *meta_class) const |
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32 | 32 | { |
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33 | 33 | return QString("PythonQtWrapper_%1.h").arg(meta_class->name()); |
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34 | 34 | } |
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35 | 35 | |
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36 | 36 | void writeQtScriptQtBindingsLicense(QTextStream &stream); |
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37 | 37 | |
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38 | 38 | void ShellHeaderGenerator::write(QTextStream &s, const AbstractMetaClass *meta_class) |
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39 | 39 | { |
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40 | 40 | |
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41 | 41 | setupGenerator->addClass(meta_class); |
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42 | 42 | |
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43 | 43 | if (FileOut::license) |
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44 | 44 | writeQtScriptQtBindingsLicense(s); |
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45 | 45 | |
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46 | 46 | QString include_block = "PYTHONQTWRAPPER_" + meta_class->name().toUpper() + "_H"; |
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47 | 47 | |
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48 | 48 | s << "#ifndef " << include_block << endl |
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49 | 49 | << "#define " << include_block << endl << endl; |
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50 | 50 | |
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51 | 51 | Include inc = meta_class->typeEntry()->include(); |
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52 | 52 | ShellGenerator::writeInclude(s, inc); |
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53 | 53 | |
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54 | 54 | s << "#include <QObject>" << endl << endl; |
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55 | 55 | s << "#include <PythonQt.h>" << endl << endl; |
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56 | 56 | |
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57 | 57 | IncludeList list = meta_class->typeEntry()->extraIncludes(); |
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58 | 58 | qSort(list.begin(), list.end()); |
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59 | 59 | foreach (const Include &inc, list) { |
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60 | 60 | ShellGenerator::writeInclude(s, inc); |
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61 | 61 | } |
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62 | 62 | s << endl; |
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63 | 63 | |
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64 | 64 | QString pro_file_name = meta_class->package().replace(".", "_") + "/" + meta_class->package().replace(".", "_") + ".pri"; |
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65 | 65 | |
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66 | 66 | // if (!meta_class->generateShellClass()) { |
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67 | 67 | // s << "#endif" << endl << endl; |
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68 | 68 | // priGenerator->addHeader(pro_file_name, fileNameForClass(meta_class)); |
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69 | 69 | // return ; |
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70 | 70 | // } |
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71 | 71 | |
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72 | 72 | AbstractMetaFunctionList ctors = meta_class->queryFunctions(AbstractMetaClass::Constructors |
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73 | 73 | | AbstractMetaClass::WasVisible |
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74 | 74 | | AbstractMetaClass::NotRemovedFromTargetLang); |
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75 | 75 | |
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76 | 76 | // Shell------------------------------------------------------------------- |
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77 | 77 | if (meta_class->generateShellClass()) { |
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78 | 78 | |
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79 | 79 | AbstractMetaFunctionList virtualsForShell = getVirtualFunctionsForShell(meta_class); |
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80 | 80 | |
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81 | 81 | s << "class " << shellClassName(meta_class) |
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82 | 82 | << " : public " << meta_class->qualifiedCppName() << endl << "{" << endl; |
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83 | 83 | s << "public:" << endl; |
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84 | 84 | foreach(AbstractMetaFunction* fun, ctors) { |
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85 | 85 | s << " "; |
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86 | 86 | writeFunctionSignature(s, fun, 0,"PythonQtShell_", |
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87 | 87 | Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces)); |
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88 | 88 | s << ":" << meta_class->qualifiedCppName() << "("; |
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89 | 89 | QString scriptFunctionName = fun->originalName(); |
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90 | 90 | AbstractMetaArgumentList args = fun->arguments(); |
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91 | 91 | for (int i = 0; i < args.size(); ++i) { |
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92 | 92 | if (i > 0) |
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93 | 93 | s << ", "; |
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94 | 94 | s << args.at(i)->argumentName(); |
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95 | 95 | } |
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96 | 96 | s << "),_wrapper(NULL) {};" << endl; |
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97 | 97 | } |
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98 | 98 | s << endl; |
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99 | 99 | |
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100 | 100 | foreach(AbstractMetaFunction* fun, virtualsForShell) { |
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101 | 101 | s << "virtual "; |
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102 | 102 | writeFunctionSignature(s, fun, 0, QString(), |
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103 | 103 | Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces)); |
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104 | 104 | s << ";" << endl; |
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105 | 105 | } |
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106 | 106 | s << endl; |
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107 | 107 | s << " PythonQtInstanceWrapper* _wrapper; " << endl; |
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108 | 108 | |
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109 | 109 | s << "};" << endl << endl; |
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110 | 110 | } |
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111 | 111 | |
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112 | 112 | // Promoter------------------------------------------------------------------- |
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113 | 113 | AbstractMetaFunctionList promoteFunctions = getProtectedFunctionsThatNeedPromotion(meta_class); |
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114 | 114 | if (!promoteFunctions.isEmpty()) { |
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115 | 115 | s << "class " << promoterClassName(meta_class) |
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116 | 116 | << " : public " << meta_class->qualifiedCppName() << endl << "{ public:" << endl; |
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117 | 117 | |
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118 | 118 | foreach(AbstractMetaFunction* fun, promoteFunctions) { |
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119 | 119 | s << "inline "; |
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120 | 120 | writeFunctionSignature(s, fun, 0, "promoted_", |
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121 | 121 | Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces)); |
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122 | 122 | s << " { "; |
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123 | 123 | QString scriptFunctionName = fun->originalName(); |
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124 | 124 | AbstractMetaArgumentList args = fun->arguments(); |
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125 | 125 | if (fun->type()) |
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126 | 126 | s << "return "; |
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127 | 127 | s << meta_class->qualifiedCppName() << "::"; |
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128 | 128 | s << fun->originalName() << "("; |
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129 | 129 | for (int i = 0; i < args.size(); ++i) { |
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130 | 130 | if (i > 0) |
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131 | 131 | s << ", "; |
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132 | 132 | s << args.at(i)->argumentName(); |
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133 | 133 | } |
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134 | 134 | s << "); }" << endl; |
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135 | 135 | } |
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136 | 136 | |
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137 | 137 | s << "};" << endl << endl; |
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138 | 138 | } |
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139 | 139 | |
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140 | 140 | // Wrapper------------------------------------------------------------------- |
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141 | 141 | |
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142 | 142 | s << "class " << wrapperClassName(meta_class) |
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143 | 143 | << " : public QObject" << endl |
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144 | 144 | << "{ Q_OBJECT" << endl; |
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145 | 145 | |
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146 | 146 | s << "public:" << endl; |
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147 | 147 | |
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148 | 148 | AbstractMetaEnumList enums1 = meta_class->enums(); |
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149 | 149 | AbstractMetaEnumList enums; |
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150 | QList<FlagsTypeEntry*> flags; | |
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150 | 151 | foreach(AbstractMetaEnum* enum1, enums1) { |
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151 | 152 | // catch gadgets and enums that are not exported on QObjects... |
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152 | 153 | if (enum1->wasPublic() && (!meta_class->isQObject() || !enum1->hasQEnumsDeclaration())) { |
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153 | 154 | enums << enum1; |
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155 | if (enum1->typeEntry()->flags()) { | |
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156 | flags << enum1->typeEntry()->flags(); | |
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157 | } | |
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154 | 158 | } |
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155 | 159 | } |
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156 | 160 | if (enums.count()) { |
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157 | 161 | s << "Q_ENUMS("; |
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158 | 162 | foreach(AbstractMetaEnum* enum1, enums) { |
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159 | 163 | s << enum1->name() << " "; |
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160 | 164 | } |
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161 | 165 | s << ")" << endl; |
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162 | ||
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166 | ||
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167 | if (flags.count()) { | |
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168 | s << "Q_FLAGS("; | |
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169 | foreach(FlagsTypeEntry* flag1, flags) { | |
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170 | QString origName = flag1->originalName(); | |
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171 | int idx = origName.lastIndexOf("::"); | |
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172 | if (idx!= -1) { | |
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173 | origName = origName.mid(idx+2); | |
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174 | } | |
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175 | s << origName << " "; | |
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176 | } | |
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177 | s << ")" << endl; | |
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178 | } | |
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179 | ||
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163 | 180 |
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164 | 181 | s << "enum " << enum1->name() << "{" << endl; |
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165 | 182 | bool first = true; |
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166 | 183 | foreach(AbstractMetaEnumValue* value, enum1->values()) { |
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167 | 184 | if (first) { first = false; } |
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168 | 185 | else { s << ", "; } |
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169 | 186 | s << " " << value->name() << " = " << meta_class->qualifiedCppName() << "::" << value->name(); |
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170 | 187 | } |
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171 | 188 | s << "};" << endl; |
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172 | 189 | } |
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190 | if (flags.count()) { | |
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191 | foreach(AbstractMetaEnum* enum1, enums) { | |
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192 | if (enum1->typeEntry()->flags()) { | |
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193 | QString origName = enum1->typeEntry()->flags()->originalName(); | |
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194 | int idx = origName.lastIndexOf("::"); | |
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195 | if (idx!= -1) { | |
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196 | origName = origName.mid(idx+2); | |
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197 | } | |
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198 | s << "Q_DECLARE_FLAGS("<< origName << ", " << enum1->name() <<")"<<endl; | |
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199 | } | |
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200 | } | |
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201 | } | |
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173 | 202 | } |
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174 | ||
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175 | 203 | s << "public slots:" << endl; |
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176 | 204 | if (meta_class->generateShellClass() || !meta_class->isAbstract()) { |
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177 | 205 | |
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178 | 206 | bool copyConstructorSeen = false; |
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179 | 207 | bool defaultConstructorSeen = false; |
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180 | 208 | foreach (const AbstractMetaFunction *fun, ctors) { |
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181 | 209 | if (!fun->isPublic() || fun->isAbstract()) { continue; } |
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182 | 210 | s << meta_class->qualifiedCppName() << "* "; |
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183 | 211 | writeFunctionSignature(s, fun, 0, "new_", |
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184 | 212 | Option(IncludeDefaultExpression | OriginalName | ShowStatic)); |
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185 | 213 | s << ";" << endl; |
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186 | 214 | if (fun->arguments().size()==1 && meta_class->qualifiedCppName() == fun->arguments().at(0)->type()->typeEntry()->qualifiedCppName()) { |
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187 | 215 | copyConstructorSeen = true; |
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188 | 216 | } |
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189 | 217 | if (fun->arguments().size()==0) { |
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190 | 218 | defaultConstructorSeen = true; |
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191 | 219 | } |
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192 | 220 | } |
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193 | 221 | |
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194 | 222 | if (meta_class->typeEntry()->isValue() |
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195 | 223 | && !copyConstructorSeen && defaultConstructorSeen) { |
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196 | 224 | QString className = meta_class->generateShellClass()?shellClassName(meta_class):meta_class->qualifiedCppName(); |
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197 | 225 | s << meta_class->qualifiedCppName() << "* new_" << meta_class->name() << "(const " << meta_class->qualifiedCppName() << "& other) {" << endl; |
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198 | 226 | s << className << "* a = new " << className << "();" << endl; |
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199 | 227 | s << "*((" << meta_class->qualifiedCppName() << "*)a) = other;" << endl; |
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200 | 228 | s << "return a; }" << endl; |
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201 | 229 | } |
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202 | 230 | } |
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203 | 231 | if (meta_class->hasPublicDestructor() && !meta_class->isNamespace()) { |
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204 | 232 | s << "void delete_" << meta_class->name() << "(" << meta_class->qualifiedCppName() << "* obj) { delete obj; } "; |
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205 | 233 | s << endl; |
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206 | 234 | } |
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207 | 235 | if (meta_class->name()=="QTreeWidgetItem") { |
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208 | 236 | s << "bool hasOwner(QTreeWidgetItem* theWrappedObject) { return theWrappedObject->treeWidget()!=NULL || theWrappedObject->parent()!=NULL; }" << endl; |
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209 | 237 | } else if (meta_class->name()=="QGraphicsItem") { |
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210 | 238 | s << "bool hasOwner(QGraphicsItem* theWrappedObject) { return theWrappedObject->scene()!=NULL || theWrappedObject->parentItem()!=NULL; }" << endl; |
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211 | 239 | } |
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212 | 240 | |
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213 | 241 | AbstractMetaFunctionList functions = getFunctionsToWrap(meta_class); |
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214 | 242 | |
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215 | 243 | foreach (const AbstractMetaFunction *function, functions) { |
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216 | 244 | if (!function->isSlot()) { |
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217 | 245 | s << " "; |
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218 | 246 | writeFunctionSignature(s, function, 0, QString(), |
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219 | 247 | Option(FirstArgIsWrappedObject| IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces)); |
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220 | 248 | s << ";" << endl; |
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221 | 249 | } |
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222 | 250 | } |
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223 | 251 | |
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224 | 252 | // writeInjectedCode(s, meta_class); |
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225 | 253 | |
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226 | 254 | // s << endl << " QScriptValue __qtscript_self;" << endl; |
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227 | 255 | |
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228 | 256 | s << "};" << endl << endl |
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229 | 257 | << "#endif // " << include_block << endl; |
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230 | 258 | |
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231 | 259 | if (!ShellGenerator::isBuiltIn(meta_class->name())) { |
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232 | 260 | priGenerator->addHeader(pro_file_name, fileNameForClass(meta_class)); |
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233 | 261 | } |
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234 | 262 | } |
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235 | 263 | |
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236 | 264 | void ShellHeaderGenerator::writeInjectedCode(QTextStream &s, const AbstractMetaClass *meta_class) |
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237 | 265 | { |
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238 | 266 | CodeSnipList code_snips = meta_class->typeEntry()->codeSnips(); |
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239 | 267 | foreach (const CodeSnip &cs, code_snips) { |
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240 | 268 | if (cs.language == TypeSystem::ShellDeclaration) { |
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241 | 269 | s << cs.code() << endl; |
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242 | 270 | } |
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243 | 271 | } |
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244 | 272 | } |
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