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1 | 1 | /* |
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2 | 2 | * |
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3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
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4 | 4 | * |
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5 | 5 | * This library is free software; you can redistribute it and/or |
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6 | 6 | * modify it under the terms of the GNU Lesser General Public |
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7 | 7 | * License as published by the Free Software Foundation; either |
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8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
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9 | 9 | * |
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10 | 10 | * This library is distributed in the hope that it will be useful, |
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11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 | 13 | * Lesser General Public License for more details. |
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14 | 14 | * |
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15 | 15 | * Further, this software is distributed without any warranty that it is |
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16 | 16 | * free of the rightful claim of any third person regarding infringement |
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17 | 17 | * or the like. Any license provided herein, whether implied or |
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18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
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19 | 19 | * any, provided herein do not apply to combinations of this program with |
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20 | 20 | * other software, or any other product whatsoever. |
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21 | 21 | * |
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22 | 22 | * You should have received a copy of the GNU Lesser General Public |
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23 | 23 | * License along with this library; if not, write to the Free Software |
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24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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25 | 25 | * |
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26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
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27 | 27 | * 28359 Bremen, Germany or: |
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28 | 28 | * |
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29 | 29 | * http://www.mevis.de |
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30 | 30 | * |
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31 | 31 | */ |
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32 | 32 | |
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33 | 33 | //---------------------------------------------------------------------------------- |
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34 | 34 | /*! |
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35 | 35 | // \file PythonQtMethodInfo.cpp |
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36 | 36 | // \author Florian Link |
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37 | 37 | // \author Last changed by $Author: florian $ |
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38 | 38 | // \date 2006-05 |
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39 | 39 | */ |
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40 | 40 | //---------------------------------------------------------------------------------- |
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41 | 41 | |
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42 | 42 | #include "PythonQtMethodInfo.h" |
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43 | 43 | #include "PythonQtClassInfo.h" |
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44 | 44 | #include <iostream> |
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45 | 45 | |
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46 | 46 | QHash<QByteArray, PythonQtMethodInfo*> PythonQtMethodInfo::_cachedSignatures; |
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47 | 47 | QHash<QByteArray, QByteArray> PythonQtMethodInfo::_parameterNameAliases; |
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48 | 48 | |
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49 | 49 | PythonQtMethodInfo::PythonQtMethodInfo(const QMetaMethod& meta, PythonQtClassInfo* classInfo) |
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50 | 50 | { |
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51 | 51 | #ifdef PYTHONQT_DEBUG |
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52 | 52 | QByteArray sig(meta.signature()); |
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53 | 53 | sig = sig.mid(sig.indexOf('(')); |
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54 | 54 | QByteArray fullSig = QByteArray(meta.typeName()) + " " + sig; |
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55 | 55 | std::cout << "caching " << fullSig.data() << std::endl; |
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56 | 56 | #endif |
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57 | 57 | |
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58 | 58 | ParameterInfo type; |
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59 | 59 | fillParameterInfo(type, QByteArray(meta.typeName()), classInfo); |
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60 | 60 | _parameters.append(type); |
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61 | 61 | QList<QByteArray> names = meta.parameterTypes(); |
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62 | 62 | foreach (const QByteArray& name, names) { |
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63 | 63 | fillParameterInfo(type, name, classInfo); |
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64 | 64 | _parameters.append(type); |
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65 | 65 | } |
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66 | 66 | } |
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67 | 67 | |
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68 | 68 | PythonQtMethodInfo::PythonQtMethodInfo(const QByteArray& typeName, const QList<QByteArray>& args) |
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69 | 69 | { |
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70 | 70 | ParameterInfo type; |
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71 | 71 | fillParameterInfo(type, typeName, NULL); |
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72 | 72 | _parameters.append(type); |
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73 | 73 | foreach (const QByteArray& name, args) { |
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74 | 74 | fillParameterInfo(type, name, NULL); |
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75 | 75 | _parameters.append(type); |
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76 | 76 | } |
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77 | 77 | } |
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78 | 78 | |
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79 | 79 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfo(const QMetaMethod& signal, PythonQtClassInfo* classInfo) |
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80 | 80 | { |
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81 | 81 | QByteArray sig(signal.signature()); |
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82 | 82 | sig = sig.mid(sig.indexOf('(')); |
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83 | 83 | QByteArray fullSig = QByteArray(signal.typeName()) + " " + sig; |
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84 | 84 | PythonQtMethodInfo* result = _cachedSignatures.value(fullSig); |
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85 | 85 | if (!result) { |
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86 | 86 | result = new PythonQtMethodInfo(signal, classInfo); |
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87 | 87 | _cachedSignatures.insert(fullSig, result); |
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88 | 88 | } |
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89 | 89 | return result; |
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90 | 90 | } |
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91 | 91 | |
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92 | 92 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfoFromArgumentList(int numArgs, const char** args) |
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93 | 93 | { |
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94 | 94 | QByteArray typeName = args[0]; |
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95 | 95 | QList<QByteArray> arguments; |
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96 | 96 | QByteArray fullSig = typeName; |
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97 | 97 | fullSig += "("; |
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98 | 98 | for (int i =1;i<numArgs; i++) { |
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99 | 99 | if (i>1) { |
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100 | 100 | fullSig += ","; |
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101 | 101 | } |
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102 | 102 | QByteArray arg(args[i]); |
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103 | 103 | fullSig += arg; |
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104 | 104 | arguments << arg; |
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105 | 105 | } |
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106 | 106 | fullSig += ")"; |
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107 | 107 | PythonQtMethodInfo* result = _cachedSignatures.value(fullSig); |
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108 | 108 | if (!result) { |
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109 | 109 | result = new PythonQtMethodInfo(typeName, arguments); |
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110 | 110 | _cachedSignatures.insert(fullSig, result); |
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111 | 111 | } |
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112 | 112 | return result; |
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113 | 113 | } |
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114 | 114 | |
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115 | 115 | void PythonQtMethodInfo::fillParameterInfo(ParameterInfo& type, const QByteArray& orgName, PythonQtClassInfo* classInfo) |
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116 | 116 | { |
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117 | 117 | QByteArray name = orgName; |
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118 | 118 | |
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119 | 119 | type.enumWrapper = NULL; |
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120 | 120 | |
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121 | 121 | int len = name.length(); |
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122 | 122 | if (len>0) { |
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123 | 123 | if (strncmp(name.constData(), "const ", 6)==0) { |
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124 | 124 | name = name.mid(6); |
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125 | 125 | len -= 6; |
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126 | 126 | type.isConst = true; |
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127 | 127 | } else { |
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128 | 128 | type.isConst = false; |
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129 | 129 | } |
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130 | 130 | char pointerCount = 0; |
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131 | 131 | bool hadReference = false; |
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132 | 132 | // remove * and & from the end of the string, handle & and * the same way |
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133 | 133 | while (name.at(len-1) == '*') { |
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134 | 134 | len--; |
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135 | 135 | pointerCount++; |
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136 | 136 | } |
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137 | 137 | while (name.at(len-1) == '&') { |
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138 | 138 | len--; |
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139 | 139 | hadReference = true; |
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140 | 140 | } |
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141 | 141 | if (len!=name.length()) { |
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142 | 142 | name = name.left(len); |
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143 | 143 | } |
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144 | 144 | type.pointerCount = pointerCount; |
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145 | 145 | |
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146 | 146 | QByteArray alias = _parameterNameAliases.value(name); |
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147 | 147 | if (!alias.isEmpty()) { |
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148 | 148 | name = alias; |
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149 | 149 | } |
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150 | 150 | |
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151 | 151 | type.typeId = nameToType(name); |
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152 | 152 | if ((type.pointerCount == 0) && type.typeId == Unknown) { |
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153 | 153 | type.typeId = QMetaType::type(name.constData()); |
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154 | 154 | if (type.typeId == QMetaType::Void) { |
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155 | 155 | type.typeId = Unknown; |
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156 | 156 | } |
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157 | 157 | } |
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158 | 158 | type.name = name; |
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159 | 159 | |
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160 | 160 | if (type.typeId == PythonQtMethodInfo::Unknown || type.typeId >= QMetaType::User) { |
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161 | 161 | bool isLocalEnum; |
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162 | 162 | // TODOXXX: make use of this flag! |
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163 | 163 | type.enumWrapper = PythonQtClassInfo::findEnumWrapper(type.name, classInfo, &isLocalEnum); |
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164 | 164 | } |
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165 | 165 | } else { |
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166 | 166 | type.typeId = QMetaType::Void; |
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167 | 167 | type.pointerCount = 0; |
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168 | 168 | type.isConst = false; |
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169 | 169 | } |
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170 | 170 | } |
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171 | 171 | |
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172 | 172 | int PythonQtMethodInfo::nameToType(const char* name) |
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173 | 173 | { |
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174 | 174 | if (_parameterTypeDict.isEmpty()) { |
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175 | 175 | // we could also use QMetaType::nameToType, but that does a string compare search |
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176 | 176 | // and does not support QVariant |
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177 | 177 | |
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178 | 178 | // QMetaType names |
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179 | 179 | _parameterTypeDict.insert("long", QMetaType::Long); |
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180 | 180 | _parameterTypeDict.insert("int", QMetaType::Int); |
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181 | 181 | _parameterTypeDict.insert("short", QMetaType::Short); |
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182 | 182 | _parameterTypeDict.insert("char", QMetaType::Char); |
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183 | 183 | _parameterTypeDict.insert("ulong", QMetaType::ULong); |
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184 | 184 | _parameterTypeDict.insert("unsigned long", QMetaType::ULong); |
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185 | 185 | _parameterTypeDict.insert("uint", QMetaType::UInt); |
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186 | 186 | _parameterTypeDict.insert("unsigned int", QMetaType::UInt); |
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187 | 187 | _parameterTypeDict.insert("ushort", QMetaType::UShort); |
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188 | 188 | _parameterTypeDict.insert("unsigned short", QMetaType::UShort); |
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189 | 189 | _parameterTypeDict.insert("uchar", QMetaType::UChar); |
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190 | 190 | _parameterTypeDict.insert("unsigned char", QMetaType::UChar); |
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191 | 191 | _parameterTypeDict.insert("bool", QMetaType::Bool); |
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192 | 192 | _parameterTypeDict.insert("float", QMetaType::Float); |
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193 | 193 | _parameterTypeDict.insert("double", QMetaType::Double); |
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194 | 194 | _parameterTypeDict.insert("qreal", QMetaType::Double); |
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195 | 195 | _parameterTypeDict.insert("QChar", QMetaType::QChar); |
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196 | 196 | _parameterTypeDict.insert("QByteArray", QMetaType::QByteArray); |
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197 | 197 | _parameterTypeDict.insert("QString", QMetaType::QString); |
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198 | 198 | _parameterTypeDict.insert("", QMetaType::Void); |
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199 | 199 | _parameterTypeDict.insert("void", QMetaType::Void); |
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200 | 200 | |
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201 | 201 | // GL types |
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202 | 202 | _parameterTypeDict.insert("GLenum", QMetaType::UInt); |
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203 | 203 | _parameterTypeDict.insert("GLboolean", QMetaType::UChar); |
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204 | 204 | _parameterTypeDict.insert("GLbitfield", QMetaType::UInt); |
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205 | 205 | _parameterTypeDict.insert("GLbyte", QMetaType::Char); |
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206 | 206 | _parameterTypeDict.insert("GLubyte", QMetaType::UChar); |
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207 | 207 | _parameterTypeDict.insert("GLshort", QMetaType::Short); |
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208 | 208 | _parameterTypeDict.insert("GLushort", QMetaType::UShort); |
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209 | 209 | _parameterTypeDict.insert("GLint", QMetaType::Int); |
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210 | 210 | _parameterTypeDict.insert("GLuint", QMetaType::UInt); |
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211 | 211 | _parameterTypeDict.insert("GLsizei", QMetaType::UInt); |
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212 | 212 | _parameterTypeDict.insert("GLclampf", QMetaType::Float); |
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213 | 213 | _parameterTypeDict.insert("GLfloat", QMetaType::Float); |
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214 | 214 | _parameterTypeDict.insert("GLclampd", QMetaType::Double); |
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215 | 215 | _parameterTypeDict.insert("GLdouble", QMetaType::Double); |
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216 | 216 | _parameterTypeDict.insert("GLvoid", QMetaType::Void); |
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217 | 217 | if (QT_POINTER_SIZE == 8) { |
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218 | 218 | _parameterTypeDict.insert("qgl_GLintptr", QMetaType::LongLong); |
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219 | 219 | _parameterTypeDict.insert("qgl_GLsizeiptr", QMetaType::LongLong); |
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220 | 220 | } else { |
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221 | 221 | _parameterTypeDict.insert("qgl_GLintptr", QMetaType::Int); |
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222 | 222 | _parameterTypeDict.insert("qgl_GLsizeiptr", QMetaType::Int); |
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223 | 223 | } |
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224 | 224 | |
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225 | 225 | // QVariant names |
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226 | 226 | _parameterTypeDict.insert("Q_LLONG", QMetaType::LongLong); |
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227 | 227 | _parameterTypeDict.insert("Q_ULLONG", QMetaType::ULongLong); |
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228 | 228 | _parameterTypeDict.insert("qlonglong", QMetaType::LongLong); |
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229 | 229 | _parameterTypeDict.insert("qulonglong", QMetaType::ULongLong); |
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230 | 230 | _parameterTypeDict.insert("qint64", QMetaType::LongLong); |
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231 | 231 | _parameterTypeDict.insert("quint64", QMetaType::ULongLong); |
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232 | 232 | _parameterTypeDict.insert("QVariantMap", QMetaType::QVariantMap); |
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233 | 233 | _parameterTypeDict.insert("QVariantList", QMetaType::QVariantList); |
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234 | 234 | _parameterTypeDict.insert("QMap<QString,QVariant>", QMetaType::QVariantMap); |
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235 | 235 | _parameterTypeDict.insert("QList<QVariant>", QMetaType::QVariantList); |
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236 | 236 | _parameterTypeDict.insert("QStringList", QMetaType::QStringList); |
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237 | 237 | _parameterTypeDict.insert("QBitArray", QMetaType::QBitArray); |
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238 | 238 | _parameterTypeDict.insert("QDate", QMetaType::QDate); |
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239 | 239 | _parameterTypeDict.insert("QTime", QMetaType::QTime); |
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240 | 240 | _parameterTypeDict.insert("QDateTime", QMetaType::QDateTime); |
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241 | 241 | _parameterTypeDict.insert("QUrl", QMetaType::QUrl); |
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242 | 242 | _parameterTypeDict.insert("QLocale", QMetaType::QLocale); |
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243 | 243 | _parameterTypeDict.insert("QRect", QMetaType::QRect); |
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244 | 244 | _parameterTypeDict.insert("QRectF", QMetaType::QRectF); |
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245 | 245 | _parameterTypeDict.insert("QSize", QMetaType::QSize); |
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246 | 246 | _parameterTypeDict.insert("QSizeF", QMetaType::QSizeF); |
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247 | 247 | _parameterTypeDict.insert("QLine", QMetaType::QLine); |
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248 | 248 | _parameterTypeDict.insert("QLineF", QMetaType::QLineF); |
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249 | 249 | _parameterTypeDict.insert("QPoint", QMetaType::QPoint); |
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250 | 250 | _parameterTypeDict.insert("QPointF", QMetaType::QPointF); |
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251 | 251 | _parameterTypeDict.insert("QRegExp", QMetaType::QRegExp); |
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252 | 252 | _parameterTypeDict.insert("QFont", QMetaType::QFont); |
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253 | 253 | _parameterTypeDict.insert("QPixmap", QMetaType::QPixmap); |
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254 | 254 | _parameterTypeDict.insert("QBrush", QMetaType::QBrush); |
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255 | 255 | _parameterTypeDict.insert("QColor", QMetaType::QColor); |
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256 | 256 | _parameterTypeDict.insert("QCursor", QMetaType::QCursor); |
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257 | 257 | _parameterTypeDict.insert("QPalette", QMetaType::QPalette); |
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258 | 258 | _parameterTypeDict.insert("QIcon", QMetaType::QIcon); |
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259 | 259 | _parameterTypeDict.insert("QImage", QMetaType::QImage); |
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260 | 260 | _parameterTypeDict.insert("QRegion", QMetaType::QRegion); |
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261 | 261 | _parameterTypeDict.insert("QBitmap", QMetaType::QBitmap); |
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262 | 262 | _parameterTypeDict.insert("QSizePolicy", QMetaType::QSizePolicy); |
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263 | 263 | _parameterTypeDict.insert("QKeySequence", QMetaType::QKeySequence); |
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264 | 264 | _parameterTypeDict.insert("QPen", QMetaType::QPen); |
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265 | 265 | _parameterTypeDict.insert("QTextLength", QMetaType::QTextLength); |
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266 | 266 | _parameterTypeDict.insert("QTextFormat", QMetaType::QTextFormat); |
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267 | 267 | _parameterTypeDict.insert("QMatrix", QMetaType::QMatrix); |
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268 | 268 | _parameterTypeDict.insert("QVariant", PythonQtMethodInfo::Variant); |
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269 | 269 | // own special types... (none so far, could be e.g. ObjectList |
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270 | 270 | } |
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271 | 271 | QHash<QByteArray, int>::const_iterator it = _parameterTypeDict.find(name); |
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272 | 272 | if (it!=_parameterTypeDict.end()) { |
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273 | 273 | return it.value(); |
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274 | 274 | } else { |
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275 | 275 | return PythonQtMethodInfo::Unknown; |
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276 | 276 | } |
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277 | 277 | } |
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278 | 278 | |
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279 | 279 | void PythonQtMethodInfo::cleanupCachedMethodInfos() |
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280 | 280 | { |
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281 | 281 | QHashIterator<QByteArray, PythonQtMethodInfo *> i(_cachedSignatures); |
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282 | 282 | while (i.hasNext()) { |
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283 | 283 | delete i.next().value(); |
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284 | 284 | } |
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285 | _cachedSignatures.clear(); | |
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285 | 286 | } |
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286 | 287 | |
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287 | 288 | void PythonQtMethodInfo::addParameterTypeAlias(const QByteArray& alias, const QByteArray& name) |
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288 | 289 | { |
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289 | 290 | _parameterNameAliases.insert(alias, name); |
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290 | 291 | } |
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291 | 292 | |
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292 | 293 | //------------------------------------------------------------------------------------------------- |
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293 | 294 | |
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294 | 295 | void PythonQtSlotInfo::deleteOverloadsAndThis() |
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295 | 296 | { |
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296 | 297 | PythonQtSlotInfo* cur = this; |
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297 | 298 | while(cur->nextInfo()) { |
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298 | 299 | PythonQtSlotInfo* next = cur->nextInfo(); |
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299 | 300 | delete cur; |
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300 | 301 | cur = next; |
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301 | 302 | } |
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302 | 303 | } |
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303 | 304 | |
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304 | 305 | |
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305 | 306 | QString PythonQtSlotInfo::fullSignature() |
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306 | 307 | { |
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307 | 308 | bool skipFirstArg = isInstanceDecorator(); |
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308 | 309 | QString result = _meta.typeName(); |
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309 | 310 | QByteArray sig = slotName(); |
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310 | 311 | QList<QByteArray> names = _meta.parameterNames(); |
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311 | 312 | |
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312 | 313 | bool isStatic = false; |
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313 | 314 | bool isConstructor = false; |
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314 | 315 | bool isDestructor = false; |
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315 | 316 | |
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316 | 317 | if (_type == ClassDecorator) { |
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317 | 318 | if (sig.startsWith("new_")) { |
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318 | 319 | sig = sig.mid(4); |
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319 | 320 | isConstructor = true; |
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320 | 321 | } else if (sig.startsWith("delete_")) { |
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321 | 322 | sig = sig.mid(7); |
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322 | 323 | isDestructor = true; |
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323 | 324 | } else if(sig.startsWith("static_")) { |
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324 | 325 | isStatic = true; |
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325 | 326 | sig = sig.mid(7); |
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326 | 327 | int idx = sig.indexOf("_"); |
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327 | 328 | if (idx>=0) { |
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328 | 329 | sig = sig.mid(idx+1); |
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329 | 330 | } |
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330 | 331 | } |
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331 | 332 | } |
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332 | 333 | |
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333 | 334 | result += QByteArray(" ") + sig; |
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334 | 335 | result += "("; |
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335 | 336 | |
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336 | 337 | int lastEntry = _parameters.count()-1; |
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337 | 338 | for (int i = skipFirstArg?2:1; i<_parameters.count(); i++) { |
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338 | 339 | if (_parameters.at(i).isConst) { |
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339 | 340 | result += "const "; |
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340 | 341 | } |
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341 | 342 | result += _parameters.at(i).name; |
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342 | 343 | if (_parameters.at(i).pointerCount) { |
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343 | 344 | QByteArray stars; |
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344 | 345 | stars.fill('*', _parameters.at(i).pointerCount); |
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345 | 346 | result += stars; |
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346 | 347 | } |
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347 | 348 | if (!names.at(i-1).isEmpty()) { |
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348 | 349 | result += " "; |
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349 | 350 | result += names.at(i-1); |
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350 | 351 | } |
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351 | 352 | if (i!=lastEntry) { |
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352 | 353 | result += ", "; |
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353 | 354 | } |
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354 | 355 | } |
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355 | 356 | result += ")"; |
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356 | 357 | |
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357 | 358 | if (isStatic) { |
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358 | 359 | result = QString("static ") + result; |
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359 | 360 | } |
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360 | 361 | if (isConstructor) { |
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361 | 362 | // result = QString("constructor ") + result; |
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362 | 363 | } |
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363 | 364 | if (isDestructor) { |
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364 | 365 | result = QString("~") + result; |
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365 | 366 | } |
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366 | 367 | return result; |
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367 | 368 | } |
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368 | 369 | |
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369 | 370 | |
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370 | 371 | QByteArray PythonQtSlotInfo::slotName() |
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371 | 372 | { |
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372 | 373 | QByteArray sig(_meta.signature()); |
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373 | 374 | int idx = sig.indexOf('('); |
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374 | 375 | sig = sig.left(idx); |
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375 | 376 | return sig; |
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376 | 377 | } |
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377 | 378 |
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