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 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the examples of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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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 | #include "window.h"
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45 |
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46 | //! [0]
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47 | Window::Window(QWidget *parent)
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48 | : QDialog(parent)
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49 | {
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50 | browseButton = createButton(tr("&Browse..."), SLOT(browse()));
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51 | findButton = createButton(tr("&Find"), SLOT(find()));
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52 |
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53 | fileComboBox = createComboBox(tr("*"));
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54 | textComboBox = createComboBox();
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55 | directoryComboBox = createComboBox(QDir::currentPath());
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56 |
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57 | fileLabel = new QLabel(tr("Named:"));
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58 | textLabel = new QLabel(tr("Containing text:"));
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59 | directoryLabel = new QLabel(tr("In directory:"));
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60 | filesFoundLabel = new QLabel;
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61 |
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62 | createFilesTable();
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63 | //! [0]
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64 |
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65 | //! [1]
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66 | QHBoxLayout *buttonsLayout = new QHBoxLayout;
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67 | buttonsLayout->addStretch();
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68 | buttonsLayout->addWidget(findButton);
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69 |
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70 | QGridLayout *mainLayout = new QGridLayout;
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71 | mainLayout->addWidget(fileLabel, 0, 0);
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72 | mainLayout->addWidget(fileComboBox, 0, 1, 1, 2);
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73 | mainLayout->addWidget(textLabel, 1, 0);
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74 | mainLayout->addWidget(textComboBox, 1, 1, 1, 2);
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75 | mainLayout->addWidget(directoryLabel, 2, 0);
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76 | mainLayout->addWidget(directoryComboBox, 2, 1);
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77 | mainLayout->addWidget(browseButton, 2, 2);
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78 | mainLayout->addWidget(filesTable, 3, 0, 1, 3);
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79 | mainLayout->addWidget(filesFoundLabel, 4, 0);
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80 | mainLayout->addLayout(buttonsLayout, 5, 0, 1, 3);
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81 | setLayout(mainLayout);
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82 |
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83 | setWindowTitle(tr("Find Files"));
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84 | resize(700, 300);
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85 | }
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86 | //! [1]
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87 |
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88 | //! [2]
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89 | void Window::browse()
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90 | {
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91 | QString directory = QFileDialog::getExistingDirectory(this,
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92 | tr("Find Files"), QDir::currentPath());
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93 |
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94 | if (!directory.isEmpty()) {
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95 | if (directoryComboBox->findText(directory) == -1)
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96 | directoryComboBox->addItem(directory);
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97 | directoryComboBox->setCurrentIndex(directoryComboBox->findText(directory));
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98 | }
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99 | }
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100 | //! [2]
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101 |
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102 | static void updateComboBox(QComboBox *comboBox)
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103 | {
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104 | if (comboBox->findText(comboBox->currentText()) == -1)
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105 | comboBox->addItem(comboBox->currentText());
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106 | }
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107 |
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108 | //! [3]
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109 | void Window::find()
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110 | {
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111 | filesTable->setRowCount(0);
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112 |
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113 | QString fileName = fileComboBox->currentText();
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114 | QString text = textComboBox->currentText();
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115 | QString path = directoryComboBox->currentText();
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116 | //! [3]
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117 |
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118 | updateComboBox(fileComboBox);
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119 | updateComboBox(textComboBox);
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120 | updateComboBox(directoryComboBox);
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121 |
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122 | //! [4]
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123 | currentDir = QDir(path);
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124 | QStringList files;
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125 | if (fileName.isEmpty())
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126 | fileName = "*";
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127 | files = currentDir.entryList(QStringList(fileName),
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128 | QDir::Files | QDir::NoSymLinks);
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129 |
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130 | if (!text.isEmpty())
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131 | files = findFiles(files, text);
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132 | showFiles(files);
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133 | }
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134 | //! [4]
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135 |
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136 | //! [5]
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137 | QStringList Window::findFiles(const QStringList &files, const QString &text)
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138 | {
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139 | QProgressDialog progressDialog(this);
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140 | progressDialog.setCancelButtonText(tr("&Cancel"));
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141 | progressDialog.setRange(0, files.size());
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142 | progressDialog.setWindowTitle(tr("Find Files"));
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