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1 /****************************************************************************
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2 **
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3 ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
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4 ** Contact: Qt Software Information (qt-info@nokia.com)
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5 **
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6 ** This file is part of the tools applications of the Qt Toolkit.
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7 **
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8 ** Commercial Usage
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9 ** Licensees holding valid Qt Commercial licenses may use this file in
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10 ** accordance with the Qt Commercial License Agreement provided with the
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11 ** Software or, alternatively, in accordance with the terms contained in
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12 ** a written agreement between you and Nokia.
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13 **
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14 **
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15 ** GNU General Public License Usage
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16 ** Alternatively, this file may be used under the terms of the GNU
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17 ** General Public License versions 2.0 or 3.0 as published by the Free
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18 ** Software Foundation and appearing in the file LICENSE.GPL included in
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19 ** the packaging of this file. Please review the following information
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20 ** to ensure GNU General Public Licensing requirements will be met:
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21 ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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22 ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
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23 ** exception, Nokia gives you certain additional rights. These rights
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24 ** are described in the Nokia Qt GPL Exception version 1.3, included in
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25 ** the file GPL_EXCEPTION.txt in this package.
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26 **
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27 ** Qt for Windows(R) Licensees
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28 ** As a special exception, Nokia, as the sole copyright holder for Qt
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29 ** Designer, grants users of the Qt/Eclipse Integration plug-in the
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30 ** right for the Qt/Eclipse Integration to link to functionality
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31 ** provided by Qt Designer and its related libraries.
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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
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38 #include "driver.h"
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39 #include "uic.h"
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40 #include "ui4.h"
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41
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42 #include <QtCore/QRegExp>
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43 #include <QtCore/QFileInfo>
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44 #include <QtCore/QDebug>
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45
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46 QT_BEGIN_NAMESPACE
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47
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48 Driver::Driver()
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49 : m_stdout(stdout, QFile::WriteOnly | QFile::Text)
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50 {
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51 m_output = &m_stdout;
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52 }
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53
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54 Driver::~Driver()
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55 {
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56 }
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57
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58 QString Driver::findOrInsertWidget(DomWidget *ui_widget)
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59 {
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60 if (!m_widgets.contains(ui_widget))
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61 m_widgets.insert(ui_widget, unique(ui_widget->attributeName(), ui_widget->attributeClass()));
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62
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63 return m_widgets.value(ui_widget);
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64 }
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65
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66 QString Driver::findOrInsertSpacer(DomSpacer *ui_spacer)
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67 {
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68 if (!m_spacers.contains(ui_spacer)) {
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69 const QString name = ui_spacer->hasAttributeName() ? ui_spacer->attributeName() : QString();
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70 m_spacers.insert(ui_spacer, unique(name, QLatin1String("QSpacerItem")));
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71 }
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72
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73 return m_spacers.value(ui_spacer);
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74 }
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75
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76 QString Driver::findOrInsertLayout(DomLayout *ui_layout)
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77 {
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78 if (!m_layouts.contains(ui_layout)) {
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79 const QString name = ui_layout->hasAttributeName() ? ui_layout->attributeName() : QString();
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80 m_layouts.insert(ui_layout, unique(name, ui_layout->attributeClass()));
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81 }
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82
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83 return m_layouts.value(ui_layout);
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84 }
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85
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86 QString Driver::findOrInsertLayoutItem(DomLayoutItem *ui_layoutItem)
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87 {
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88 switch (ui_layoutItem->kind()) {
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89 case DomLayoutItem::Widget:
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90 return findOrInsertWidget(ui_layoutItem->elementWidget());
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91 case DomLayoutItem::Spacer:
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92 return findOrInsertSpacer(ui_layoutItem->elementSpacer());
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93 case DomLayoutItem::Layout:
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94 return findOrInsertLayout(ui_layoutItem->elementLayout());
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95 case DomLayoutItem::Unknown:
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96 break;
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97 }
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98
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99 Q_ASSERT( 0 );
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100
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101 return QString();
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102 }
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103
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104 QString Driver::findOrInsertActionGroup(DomActionGroup *ui_group)
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105 {
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106 if (!m_actionGroups.contains(ui_group))
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107 m_actionGroups.insert(ui_group, unique(ui_group->attributeName(), QLatin1String("QActionGroup")));
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108
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109 return m_actionGroups.value(ui_group);
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110 }
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111
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112 QString Driver::findOrInsertAction(DomAction *ui_action)
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113 {
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114 if (!m_actions.contains(ui_action))
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115 m_actions.insert(ui_action, unique(ui_action->attributeName(), QLatin1String("QAction")));
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116
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117 return m_actions.value(ui_action);
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118 }
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119
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120 QString Driver::findOrInsertName(const QString &name)
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121 {
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122 return unique(name);
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123 }
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124
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125 QString Driver::normalizedName(const QString &name)
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126 {
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127 QString result = name;
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128 result.replace(QRegExp(QLatin1String("[^a-zA-Z_0-9]")), QString(QLatin1Char('_')));
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129 return result;
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130 }
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131
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132 QString Driver::unique(const QString &instanceName, const QString &className)
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133 {
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134 QString name;
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135 bool alreadyUsed = false;
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136
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137 if (instanceName.size()) {
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138 int id = 1;
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139 name = instanceName;
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140 name = normalizedName(name);
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141 QString base = name;
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142
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143 while (m_nameRepository.contains(name)) {
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144 alreadyUsed = true;
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145 name = base + QString::number(id++);
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146 }
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147 } else if (className.size()) {
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148 name = unique(qtify(className));
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149 } else {
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150 name = unique(QLatin1String("var"));
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151 }
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152
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153 if (alreadyUsed && className.size()) {
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154 fprintf(stderr, "Warning: name %s is already used\n", qPrintable(instanceName));
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155 }
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156
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157 m_nameRepository.insert(name, true);
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158 return name;
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159 }
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160
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161 QString Driver::qtify(const QString &name)
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162 {
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163 QString qname = name;
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164
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165 if (qname.at(0) == QLatin1Char('Q') || qname.at(0) == QLatin1Char('K'))
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166 qname = qname.mid(1);
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167
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168 int i=0;
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169 while (i < qname.length()) {
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170 if (qname.at(i).toLower() != qname.at(i))
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171 qname[i] = qname.at(i).toLower();
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172 else
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173 break;
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174
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175 ++i;
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176 }
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177
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178 return qname;
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179 }
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180
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181 static bool isAnsiCCharacter(const QChar& c)
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182 {
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183 return (c.toUpper() >= QLatin1Char('A') && c.toUpper() <= QLatin1Char('Z'))
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184 || c.isDigit() || c == QLatin1Char('_');
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185 }
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186
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187 QString Driver::headerFileName() const
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188 {
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189 QString name = m_option.outputFile;
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190
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191 if (name.isEmpty()) {
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192 name = QLatin1String("ui_"); // ### use ui_ as prefix.
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193 name.append(m_option.inputFile);
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194 }
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195
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196 return headerFileName(name);
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197 }
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198
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199 QString Driver::headerFileName(const QString &fileName)
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200 {
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201 if (fileName.isEmpty())
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202 return headerFileName(QLatin1String("noname"));
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203
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204 QFileInfo info(fileName);
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205 QString baseName = info.baseName();
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206 // Transform into a valid C++ identifier
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207 if (!baseName.isEmpty() && baseName.at(0).isDigit())
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208 baseName.prepend(QLatin1Char('_'));
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209 for (int i = 0; i < baseName.size(); ++i) {
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210 QChar c = baseName.at(i);
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211 if (!isAnsiCCharacter(c)) {
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212 // Replace character by its unicode value
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213 QString hex = QString::number(c.unicode(), 16);
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214 baseName.replace(i, 1, QLatin1Char('_') + hex + QLatin1Char('_'));
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215 i += hex.size() + 1;
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216 }
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217 }
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218 return baseName.toUpper() + QLatin1String("_H");
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219 }
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220
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221 bool Driver::printDependencies(const QString &fileName)
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222 {
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223 Q_ASSERT(m_option.dependencies == true);
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224
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225 m_option.inputFile = fileName;
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226
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227 Uic tool(this);
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228 return tool.printDependencies();
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229 }
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230
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231 bool Driver::uic(const QString &fileName, DomUI *ui, QTextStream *out)
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232 {
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233 m_option.inputFile = fileName;
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234
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235 QTextStream *oldOutput = m_output;
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236
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237 m_output = out != 0 ? out : &m_stdout;
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238
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239 Uic tool(this);
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240 bool rtn = false;
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241 #ifdef QT_UIC_D_GENERATOR
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242 rtn = tool.write(ui);
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243 #else
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244 Q_UNUSED(ui);
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245 fprintf(stderr, "uic: option to generate d code not compiled in [%s:%d]\n",
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246 __FILE__, __LINE__);
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247 #endif
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248
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249 m_output = oldOutput;
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250
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251 return rtn;
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252 }
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253
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254 bool Driver::uic(const QString &fileName, QTextStream *out)
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255 {
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256 QFile f;
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257 if (fileName.isEmpty())
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258 f.open(stdin, QIODevice::ReadOnly);
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259 else {
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260 f.setFileName(fileName);
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261 if (!f.open(QIODevice::ReadOnly))
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262 return false;
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263 }
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264
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265 m_option.inputFile = fileName;
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266
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267 QTextStream *oldOutput = m_output;
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268 bool deleteOutput = false;
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269
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270 if (out) {
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271 m_output = out;
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272 } else {
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273 #ifdef Q_WS_WIN
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274 // As one might also redirect the output to a file on win,
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275 // we should not create the textstream with QFile::Text flag.
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276 // The redirected file is opened in TextMode and this will
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277 // result in broken line endings as writing will replace \n again.
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278 m_output = new QTextStream(stdout, QIODevice::WriteOnly);
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279 #else
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280 m_output = new QTextStream(stdout, QIODevice::WriteOnly | QFile::Text);
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281 #endif
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282 deleteOutput = true;
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283 }
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284
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285 Uic tool(this);
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286 bool rtn = tool.write(&f);
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287 f.close();
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288
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289 if (deleteOutput)
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290 delete m_output;
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291
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292 m_output = oldOutput;
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293
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294 return rtn;
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295 }
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296
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297 void Driver::reset()
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298 {
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299 Q_ASSERT( m_output == 0 );
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300
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301 m_option = Option();
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302 m_output = 0;
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303 m_problems.clear();
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304
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305 QStringList m_problems;
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306
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307 m_widgets.clear();
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308 m_spacers.clear();
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309 m_layouts.clear();
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310 m_actionGroups.clear();
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311 m_actions.clear();
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312 m_nameRepository.clear();
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313 m_pixmaps.clear();
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314 }
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315
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316 void Driver::insertPixmap(const QString &pixmap)
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317 {
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318 m_pixmaps.insert(pixmap, true);
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319 }
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320
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321 bool Driver::containsPixmap(const QString &pixmap) const
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322 {
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323 return m_pixmaps.contains(pixmap);
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324 }
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325
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326 DomWidget *Driver::widgetByName(const QString &name) const
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327 {
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328 return m_widgets.key(name);
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329 }
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330
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331 DomSpacer *Driver::spacerByName(const QString &name) const
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332 {
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333 return m_spacers.key(name);
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334 }
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335
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336 DomLayout *Driver::layoutByName(const QString &name) const
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337 {
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338 return m_layouts.key(name);
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339 }
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340
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341 DomActionGroup *Driver::actionGroupByName(const QString &name) const
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342 {
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343 return m_actionGroups.key(name);
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344 }
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345
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346 DomAction *Driver::actionByName(const QString &name) const
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347 {
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348 return m_actions.key(name);
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349 }
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350
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351 QT_END_NAMESPACE
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