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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 examples 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 #include "mainwindow.h" |
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44 |
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45 //! [0] |
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46 MainWindow::MainWindow() |
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47 { |
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48 addressWidget = new AddressWidget; |
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49 setCentralWidget(addressWidget); |
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50 createMenus(); |
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51 setWindowTitle(tr("Address Book")); |
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52 } |
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53 //! [0] |
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54 |
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55 //! [1a] |
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56 void MainWindow::createMenus() |
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57 { |
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58 fileMenu = menuBar()->addMenu(tr("&File")); |
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59 |
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60 openAct = new QAction(tr("&Open..."), this); |
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61 fileMenu->addAction(openAct); |
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62 connect(openAct, SIGNAL(triggered()), |
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63 this, SLOT(openFile())); |
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64 //! [1a] |
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65 |
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66 saveAct = new QAction(tr("&Save As..."), this); |
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67 fileMenu->addAction(saveAct); |
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68 connect(saveAct, SIGNAL(triggered()), |
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69 this, SLOT(saveFile())); |
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70 |
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71 fileMenu->addSeparator(); |
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72 |
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73 exitAct = new QAction(tr("E&xit"), this); |
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74 fileMenu->addAction(exitAct); |
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75 connect(exitAct, SIGNAL(triggered()), |
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76 this, SLOT(close())); |
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77 |
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78 toolMenu = menuBar()->addMenu(tr("&Tools")); |
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79 |
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80 addAct = new QAction(tr("&Add Entry..."), this); |
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81 toolMenu->addAction(addAct); |
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82 connect(addAct, SIGNAL(triggered()), |
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83 addressWidget, SLOT(addEntry())); |
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84 |
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85 //! [1b] |
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86 editAct = new QAction(tr("&Edit Entry..."), this); |
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87 editAct->setEnabled(false); |
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88 toolMenu->addAction(editAct); |
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89 connect(editAct, SIGNAL(triggered()), |
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90 addressWidget, SLOT(editEntry())); |
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91 |
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92 toolMenu->addSeparator(); |
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93 |
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94 removeAct = new QAction(tr("&Remove Entry"), this); |
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95 removeAct->setEnabled(false); |
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96 toolMenu->addAction(removeAct); |
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97 connect(removeAct, SIGNAL(triggered()), |
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98 addressWidget, SLOT(removeEntry())); |
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99 |
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100 connect(addressWidget, SIGNAL(selectionChanged(const QItemSelection &)), |
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101 this, SLOT(updateActions(const QItemSelection &))); |
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102 } |
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103 //! [1b] |
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104 |
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105 //! [2] |
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106 void MainWindow::openFile() |
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107 { |
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108 QString fileName = QFileDialog::getOpenFileName(this); |
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109 if (!fileName.isEmpty()) { |
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110 addressWidget->readFromFile(fileName); |
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111 } |
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112 } |
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113 //! [2] |
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114 |
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115 //! [3] |
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116 void MainWindow::saveFile() |
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117 { |
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118 QString fileName = QFileDialog::getSaveFileName(this); |
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119 if (!fileName.isEmpty()) { |
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120 addressWidget->writeToFile(fileName); |
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121 } |
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122 } |
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123 //! [3] |
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124 |
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125 //! [4] |
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126 void MainWindow::updateActions(const QItemSelection &selection) |
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127 { |
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128 QModelIndexList indexes = selection.indexes(); |
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129 |
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130 if (!indexes.isEmpty()) { |
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131 removeAct->setEnabled(true); |
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132 editAct->setEnabled(true); |
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133 } else { |
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134 removeAct->setEnabled(false); |
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135 editAct->setEnabled(false); |
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136 } |
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137 } |
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138 //! [4] |