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1 /****************************************************************************
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2 **
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3 ** Copyright (C) 1992-2008 Nokia. All rights reserved.
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4 **
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5 ** This file is part of Qt Jambi.
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6 **
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7 ** * Commercial Usage
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8 * Licensees holding valid Qt Commercial licenses may use this file in
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9 * accordance with the Qt Commercial License Agreement provided with the
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10 * Software or, alternatively, in accordance with the terms contained in
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11 * a written agreement between you and Nokia.
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12 *
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13 *
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14 * GNU General Public License Usage
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15 * Alternatively, this file may be used under the terms of the GNU
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16 * General Public License versions 2.0 or 3.0 as published by the Free
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17 * Software Foundation and appearing in the file LICENSE.GPL included in
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18 * the packaging of this file. Please review the following information
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19 * to ensure GNU General Public Licensing requirements will be met:
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20 * http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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21 * http://www.gnu.org/copyleft/gpl.html. In addition, as a special
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22 * exception, Nokia gives you certain additional rights. These rights
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23 * are described in the Nokia Qt GPL Exception version 1.2, included in
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24 * the file GPL_EXCEPTION.txt in this package.
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25 *
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26 * Qt for Windows(R) Licensees
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27 * As a special exception, Nokia, as the sole copyright holder for Qt
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28 * Designer, grants users of the Qt/Eclipse Integration plug-in the
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29 * right for the Qt/Eclipse Integration to link to functionality
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30 * provided by Qt Designer and its related libraries.
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31 *
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32 *
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33 * If you are unsure which license is appropriate for your use, please
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34 * contact the sales department at qt-sales@nokia.com.
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35
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36 **
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37 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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38 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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39 **
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40 ****************************************************************************/
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41
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42 #ifndef CPPIMPLGENERATOR_H
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43 #define CPPIMPLGENERATOR_H
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44
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45 #include "cppgenerator.h"
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46 #include "metajava.h"
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47
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48 enum JNISignatureFormat {
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49 Underscores, // Used in the jni exported function names
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50 SlashesAndStuff // Used for looking up functions through jni
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51 };
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52
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53 QString jni_signature(const QString &full_name, JNISignatureFormat format);
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54 QString jni_signature(const AbstractMetaType *java_type, JNISignatureFormat format = Underscores);
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55
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56 class CppImplGenerator : public CppGenerator
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57 {
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58 Q_OBJECT
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59
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60 public:
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61 enum JNISignatureMode {
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62 JNIExport = 0x0001,
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63 ReturnType = 0x0002,
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64 ExternC = 0x0004,
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65
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66 StandardJNISignature = JNIExport | ReturnType | ExternC
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67 };
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68
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69 CppImplGenerator(PriGenerator *pri)
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70 : m_native_jump_table(false)
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71 {
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72 priGenerator = pri;
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73 }
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74
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75 virtual QString fileNameForClass(const AbstractMetaClass *cls) const;
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76
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77 void write(QTextStream &s, const AbstractMetaClass *java_class);
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78
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79 static void writeExtraIncludes(QTextStream &s, const AbstractMetaClass *java_class);
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80
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81 void writeAssignment(QTextStream &s, const QString &destName, const QString &srcName,
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82 const AbstractMetaType *java_type);
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83 void writeSignalInitialization(QTextStream &s, const AbstractMetaClass *java_class);
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84 void writeCodeInjections(QTextStream &s, const AbstractMetaFunction *java_function,
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85 const AbstractMetaClass *implementor, CodeSnip::Position position, TypeSystem::Language language);
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86 void writeExtraFunctions(QTextStream &s, const AbstractMetaClass *java_class);
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87 void writeToStringFunction(QTextStream &s, const AbstractMetaClass *java_class);
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88 void writeCloneFunction(QTextStream &s, const AbstractMetaClass *java_class);
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89 void writeShellSignatures(QTextStream &s, const AbstractMetaClass *java_class);
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90 void writeShellConstructor(QTextStream &s, const AbstractMetaFunction *java_function);
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91 void writeShellDestructor(QTextStream &s, const AbstractMetaClass *java_class);
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92 void writeSignalFunction(QTextStream &s, const AbstractMetaFunction *java_function,
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93 const AbstractMetaClass *implementor, int pos);
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94 void writeShellFunction(QTextStream &s, const AbstractMetaFunction *java_function,
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95 const AbstractMetaClass *implementor, int pos);
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96 void writeShellVirtualFunction(QTextStream &s, const AbstractMetaFunction *java_function,
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97 const AbstractMetaClass *implementor, int pos);
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98 void writePublicFunctionOverride(QTextStream &s,
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99 const AbstractMetaFunction *java_function,
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100 const AbstractMetaClass *java_class);
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101 void writeVirtualFunctionOverride(QTextStream &s,
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102 const AbstractMetaFunction *java_function,
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103 const AbstractMetaClass *java_class);
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104 void writeBaseClassFunctionCall(QTextStream &s,
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105 const AbstractMetaFunction *java_function,
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106 const AbstractMetaClass *java_class,
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107 Option options = NoOption);
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108 void writeFinalDestructor(QTextStream &s, const AbstractMetaClass *cls);
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109 void writeFinalConstructor(QTextStream &s,
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110 const AbstractMetaFunction *java_function,
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111 const QString &qt_object_name,
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112 const QString &java_object_name);
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113 void writeQObjectFunctions(QTextStream &s, const AbstractMetaClass *java_class);
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114 void writeFunctionCall(QTextStream &s,
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115 const QString &variable_name,
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116 const AbstractMetaFunction *java_function,
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117 const QString &prefix = QString(),
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118 Option option = NoOption,
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119 const QStringList &extraParameters = QStringList());
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120 void writeFunctionCallArguments(QTextStream &s, const AbstractMetaFunction *java_function,
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121 const QString &prefix = QString(), Option option = NoOption);
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122 static void writeFunctionName(QTextStream &s,
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123 const AbstractMetaFunction *java_function,
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124 const AbstractMetaClass *java_class = 0,
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125 uint options = StandardJNISignature);
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126
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127 void writeJavaToQt(QTextStream &s,
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128 const AbstractMetaClass *java_class,
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129 const AbstractMetaType *function_return_type,
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130 const QString &qt_name,
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131 const QString &java_name,
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132 const AbstractMetaFunction *java_function,
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133 int argument_index);
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134 void writeJavaToQt(QTextStream &s,
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135 const AbstractMetaType *java_type,
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136 const QString &qt_name,
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137 const QString &java_name,
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138 const AbstractMetaFunction *java_function,
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139 int argument_index,
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140 Option option = OriginalName);
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141
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142 void writeFinalFunction(QTextStream &s,
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143 const AbstractMetaFunction *java_function,
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144 const AbstractMetaClass *java_class);
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145 static void writeFinalFunctionArguments(QTextStream &s,
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146 const AbstractMetaFunction *java_function, bool d_export = false);
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147 static void writeVirtualDispatchArguments(QTextStream &s,
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148 const AbstractMetaFunction *java_function, bool d_export = false);
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149 void writeFinalFunctionSetup(QTextStream &s,
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150 const AbstractMetaFunction *java_function,
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151 const QString &qt_object_name,
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152 const AbstractMetaClass *java_class);
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153 void writeOwnership(QTextStream &s,
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154 const AbstractMetaFunction *java_function,
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155 const QString &var_name,
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156 int var_index,
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157 const AbstractMetaClass *implementor);
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158 void writeQtToJava(QTextStream &s,
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159 const AbstractMetaType *java_type,
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160 const QString &qt_name,
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161 const QString &java_name,
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162 const AbstractMetaFunction *java_function,
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163 int argument_index,
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164 Option option = NoOption);
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165
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166 bool writeConversionRule(QTextStream &s,
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167 TypeSystem::Language target_language,
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168 const AbstractMetaFunction *java_function,
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169 int argument_index,
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170 const QString &qt_name,
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171 const QString &java_name);
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172
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173 void writeFieldAccessors(QTextStream &s, const AbstractMetaField *java_field);
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174
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175 void writeOriginalMetaObjectFunction(QTextStream &s, const AbstractMetaClass *java_class);
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176 void writeFromNativeFunction(QTextStream &s,
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177 const AbstractMetaClass *java_class);
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178 void writeFromArrayFunction(QTextStream &s, const AbstractMetaClass *java_class);
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179 void writeJavaLangObjectOverrideFunctions(QTextStream &s, const AbstractMetaClass *cls);
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180
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181 void writeInterfaceCastFunction(QTextStream &s,
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182 const AbstractMetaClass *java_class,
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183 const AbstractMetaClass *interface);
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184
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185 void writeQtToJavaContainer(QTextStream &s,
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186 const AbstractMetaType *java_type,
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187 const QString &qt_name,
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188 const QString &java_name,
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189 const AbstractMetaFunction *java_function,
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190 int argument_index);
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191 void writeJavaToQtContainer(QTextStream &s,
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192 const AbstractMetaType *java_type,
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193 const QString &qt_name,
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194 const QString &java_name,
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195 const AbstractMetaFunction *java_function,
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196 int argument_index);
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197
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198 void writeDefaultConstructedValues(QTextStream &s, const AbstractMetaClass *java_class);
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199
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200 bool hasCustomDestructor(const AbstractMetaClass *java_class) const;
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201
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202 static QString translateType(const AbstractMetaType *java_type, Option option = NoOption, bool d_export = false);
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203
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204 inline bool nativeJumpTable() const { return m_native_jump_table; }
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205 inline void setNativeJumpTable(bool n) { m_native_jump_table = n; }
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206
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207 static QString jniReturnName(const AbstractMetaFunction *java_function, uint options = StandardJNISignature, bool d_export = false);
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208 static void writeVirtualFunctionDispatchName(QTextStream &s, const AbstractMetaFunction *function, bool d_export = false);
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209 static void writeVirtualDispatchFunction(QTextStream &s, const AbstractMetaFunction *function, bool d_export = false);
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210 static void writeInterfaceCasts(QTextStream &s, const AbstractMetaClass *java_class);
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211 void writeSignalsHandling(QTextStream &s, const AbstractMetaClass *java_class);
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212 void writeSignalHandler(QTextStream &s, const AbstractMetaClass *java_class, AbstractMetaFunction *signal);
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213 static void writeInitCallbacks(QTextStream &s, const AbstractMetaClass *java_class);
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214
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215
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216 private:
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217 void writeDefaultConstructedValues_helper(QSet<QString> &values,
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218 const AbstractMetaFunction *function);
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219 QString fromObject(const TypeEntry *centry, const QString &var_name);
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220
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221 //qtd
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222 QString jniReturnType(const AbstractMetaType *f_type, uint options = StandardJNISignature);
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223 QString getTypeName(const TypeEntry *entry, Option option);
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224
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225 bool m_native_jump_table;
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226 };
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227
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228 #endif // CPPIMPLGENERATOR_H
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