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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the documentation of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QtGui> |
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43 |
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44 QWidget *win; |
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45 QWidget *panel; |
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46 |
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47 void snippet_ctor1() |
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48 { |
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49 //! [0] |
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50 QSettings settings("MySoft", "Star Runner"); |
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51 //! [0] |
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52 } |
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53 |
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54 void snippet_ctor2() |
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55 { |
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56 //! [1] |
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57 QCoreApplication::setOrganizationName("MySoft"); |
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58 //! [1] //! [2] |
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59 QCoreApplication::setOrganizationDomain("mysoft.com"); |
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60 //! [2] //! [3] |
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61 QCoreApplication::setApplicationName("Star Runner"); |
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62 //! [3] |
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63 |
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64 //! [4] |
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65 QSettings settings; |
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66 //! [4] |
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67 |
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68 //! [5] |
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69 settings.setValue("editor/wrapMargin", 68); |
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70 //! [5] //! [6] |
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71 int margin = settings.value("editor/wrapMargin").toInt(); |
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72 //! [6] |
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73 { |
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74 //! [7] |
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75 int margin = settings.value("editor/wrapMargin", 80).toInt(); |
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76 //! [7] |
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77 } |
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78 |
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79 //! [8] |
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80 settings.setValue("mainwindow/size", win->size()); |
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81 //! [8] //! [9] |
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82 settings.setValue("mainwindow/fullScreen", win->isFullScreen()); |
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83 //! [9] //! [10] |
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84 settings.setValue("outputpanel/visible", panel->isVisible()); |
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85 //! [10] |
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86 |
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87 //! [11] |
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88 settings.beginGroup("mainwindow"); |
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89 settings.setValue("size", win->size()); |
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90 settings.setValue("fullScreen", win->isFullScreen()); |
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91 settings.endGroup(); |
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92 //! [11] |
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93 |
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94 //! [12] |
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95 settings.beginGroup("outputpanel"); |
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96 settings.setValue("visible", panel->isVisible()); |
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97 settings.endGroup(); |
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98 //! [12] |
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99 } |
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100 |
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101 void snippet_locations() |
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102 { |
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103 //! [13] |
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104 QSettings obj1("MySoft", "Star Runner"); |
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105 //! [13] //! [14] |
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106 QSettings obj2("MySoft"); |
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107 QSettings obj3(QSettings::SystemScope, "MySoft", "Star Runner"); |
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108 QSettings obj4(QSettings::SystemScope, "MySoft"); |
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109 //! [14] |
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110 |
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111 { |
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112 //! [15] |
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113 QSettings settings(QSettings::IniFormat, QSettings::UserScope, |
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114 "MySoft", "Star Runner"); |
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115 //! [15] |
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116 } |
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117 |
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118 { |
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119 QSettings settings("starrunner.ini", QSettings::IniFormat); |
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120 } |
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121 |
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122 { |
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123 QSettings settings("HKEY_CURRENT_USER\\Software\\Microsoft", |
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124 QSettings::NativeFormat); |
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125 } |
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126 } |
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127 |
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128 class MainWindow : public QMainWindow |
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129 { |
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130 public: |
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131 MainWindow(); |
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132 |
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133 void writeSettings(); |
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134 void readSettings(); |
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135 |
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136 protected: |
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137 void closeEvent(QCloseEvent *event); |
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138 }; |
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139 |
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140 //! [16] |
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141 void MainWindow::writeSettings() |
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142 { |
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143 QSettings settings("Moose Soft", "Clipper"); |
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144 |
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145 settings.beginGroup("MainWindow"); |
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146 settings.setValue("size", size()); |
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147 settings.setValue("pos", pos()); |
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148 settings.endGroup(); |
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149 } |
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150 //! [16] |
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151 |
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152 //! [17] |
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153 void MainWindow::readSettings() |
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154 { |
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155 QSettings settings("Moose Soft", "Clipper"); |
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156 |
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157 settings.beginGroup("MainWindow"); |
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158 resize(settings.value("size", QSize(400, 400)).toSize()); |
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159 move(settings.value("pos", QPoint(200, 200)).toPoint()); |
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160 settings.endGroup(); |
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161 } |
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162 //! [17] |
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163 |
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164 //! [18] |
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165 MainWindow::MainWindow() |
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166 { |
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167 //! [18] //! [19] |
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168 readSettings(); |
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169 //! [19] //! [20] |
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170 } |
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171 //! [20] |
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172 |
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173 bool userReallyWantsToQuit() { return true; } |
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174 |
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175 //! [21] |
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176 void MainWindow::closeEvent(QCloseEvent *event) |
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177 { |
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178 if (userReallyWantsToQuit()) { |
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179 writeSettings(); |
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180 event->accept(); |
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181 } else { |
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182 event->ignore(); |
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183 } |
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184 } |
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185 //! [21] |