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 "locationdialog.h"
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45 |
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46 | LocationDialog::LocationDialog(QWidget *parent)
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47 | : QDialog(parent)
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48 | {
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49 | formatComboBox = new QComboBox;
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50 | formatComboBox->addItem(tr("Native"));
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51 | formatComboBox->addItem(tr("INI"));
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52 |
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53 | scopeComboBox = new QComboBox;
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54 | scopeComboBox->addItem(tr("User"));
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55 | scopeComboBox->addItem(tr("System"));
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56 |
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57 | organizationComboBox = new QComboBox;
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58 | organizationComboBox->addItem(tr("Trolltech"));
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59 | organizationComboBox->setEditable(true);
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60 |
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61 | applicationComboBox = new QComboBox;
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62 | applicationComboBox->addItem(tr("Any"));
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63 | applicationComboBox->addItem(tr("Application Example"));
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64 | applicationComboBox->addItem(tr("Assistant"));
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65 | applicationComboBox->addItem(tr("Designer"));
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66 | applicationComboBox->addItem(tr("Linguist"));
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67 | applicationComboBox->setEditable(true);
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68 | applicationComboBox->setCurrentIndex(3);
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69 |
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70 | formatLabel = new QLabel(tr("&Format:"));
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71 | formatLabel->setBuddy(formatComboBox);
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72 |
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73 | scopeLabel = new QLabel(tr("&Scope:"));
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74 | scopeLabel->setBuddy(scopeComboBox);
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75 |
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76 | organizationLabel = new QLabel(tr("&Organization:"));
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77 | organizationLabel->setBuddy(organizationComboBox);
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78 |
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79 | applicationLabel = new QLabel(tr("&Application:"));
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80 | applicationLabel->setBuddy(applicationComboBox);
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81 |
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82 | locationsGroupBox = new QGroupBox(tr("Setting Locations"));
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83 |
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84 | QStringList labels;
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85 | labels << tr("Location") << tr("Access");
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86 |
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87 | locationsTable = new QTableWidget;
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88 | locationsTable->setSelectionMode(QAbstractItemView::SingleSelection);
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89 | locationsTable->setSelectionBehavior(QAbstractItemView::SelectRows);
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90 | locationsTable->setEditTriggers(QAbstractItemView::NoEditTriggers);
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91 | locationsTable->setColumnCount(2);
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92 | locationsTable->setHorizontalHeaderLabels(labels);
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93 | locationsTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
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94 | locationsTable->horizontalHeader()->resizeSection(1, 180);
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95 |
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96 | buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
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97 | | QDialogButtonBox::Cancel);
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98 |
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99 | connect(formatComboBox, SIGNAL(activated(int)),
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100 | this, SLOT(updateLocationsTable()));
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101 | connect(scopeComboBox, SIGNAL(activated(int)),
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102 | this, SLOT(updateLocationsTable()));
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103 | connect(organizationComboBox->lineEdit(),
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104 | SIGNAL(editingFinished()),
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105 | this, SLOT(updateLocationsTable()));
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106 | connect(applicationComboBox->lineEdit(),
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107 | SIGNAL(editingFinished()),
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108 | this, SLOT(updateLocationsTable()));
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109 | connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
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110 | connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
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111 |
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112 | QVBoxLayout *locationsLayout = new QVBoxLayout;
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113 | locationsLayout->addWidget(locationsTable);
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114 | locationsGroupBox->setLayout(locationsLayout);
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115 |
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116 | QGridLayout *mainLayout = new QGridLayout;
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117 | mainLayout->addWidget(formatLabel, 0, 0);
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118 | mainLayout->addWidget(formatComboBox, 0, 1);
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119 | mainLayout->addWidget(scopeLabel, 1, 0);
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120 | mainLayout->addWidget(scopeComboBox, 1, 1);
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121 | mainLayout->addWidget(organizationLabel, 2, 0);
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122 | mainLayout->addWidget(organizationComboBox, 2, 1);
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123 | mainLayout->addWidget(applicationLabel, 3, 0);
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124 | mainLayout->addWidget(applicationComboBox, 3, 1);
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125 | mainLayout->addWidget(locationsGroupBox, 4, 0, 1, 2);
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126 | mainLayout->addWidget(buttonBox, 5, 0, 1, 2);
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127 | setLayout(mainLayout);
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128 |
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129 | updateLocationsTable();
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130 |
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131 | setWindowTitle(tr("Open Application Settings"));
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132 | resize(650, 400);
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133 | }
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134 |
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135 | QSettings::Format LocationDialog::format() const
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136 | {
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137 | if (formatComboBox->currentIndex() == 0)
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138 | return QSettings::NativeFormat;
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139 | else
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140 | return QSettings::IniFormat;
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141 | }
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142 |
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143 | QSettings::Scope LocationDialog::scope() const
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144 | {
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145 | if (scopeComboBox->currentIndex() == 0)
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146 | return QSettings::UserScope;
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147 | else
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148 | return QSettings::SystemScope;
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149 | }
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150 |
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151 | QString LocationDialog::organization() const
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152 | {
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153 | return organizationComboBox->currentText();
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154 | }
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155 |
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156 | QString LocationDialog::application() const
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157 | {
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158 | if (applicationComboBox->currentText() == tr("Any"))
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159 | return "";
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160 | else
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161 | return applicationComboBox->currentText();
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162 | }
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163 |
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164 | void LocationDialog::updateLocationsTable()
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165 | {
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166 | locationsTable->setUpdatesEnabled(false);
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167 | locationsTable->setRowCount(0);
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168 |
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169 | for (int i = 0; i < 2; ++i) {
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170 | if (i == 0 && scope() == QSettings::SystemScope)
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171 | continue;
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172 |
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173 | QSettings::Scope actualScope = (i == 0) ? QSettings::UserScope
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174 | : QSettings::SystemScope;
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175 | for (int j = 0; j < 2; ++j) {
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176 | if (j == 0 && application().isEmpty())
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177 | continue;
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178 |
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179 | QString actualApplication;
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180 | if (j == 0)
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181 | actualApplication = application();
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182 | QSettings settings(format(), actualScope, organization(),
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183 | actualApplication);
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184 |
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185 | int row = locationsTable->rowCount();
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186 | locationsTable->setRowCount(row + 1);
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187 |
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188 | QTableWidgetItem *item0 = new QTableWidgetItem;
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189 | item0->setText(settings.fileName());
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190 |
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191 | QTableWidgetItem *item1 = new QTableWidgetItem;
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192 | bool disable = (settings.childKeys().isEmpty()
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193 | && settings.childGroups().isEmpty());
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194 |
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195 | if (row == 0) {
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196 | if (settings.isWritable()) {
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197 | item1->setText(tr("Read-write"));
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198 | disable = false;
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199 | } else {
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200 | item1->setText(tr("Read-only"));
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201 | }
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202 | buttonBox->button(QDialogButtonBox::Ok)->setDisabled(disable);
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203 | } else {
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204 | item1->setText(tr("Read-only fallback"));
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205 | }
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206 |
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207 | if (disable) {
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208 | item0->setFlags(item0->flags() & ~Qt::ItemIsEnabled);
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209 | item1->setFlags(item1->flags() & ~Qt::ItemIsEnabled);
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210 | }
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211 |
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212 | locationsTable->setItem(row, 0, item0);
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213 | locationsTable->setItem(row, 1, item1);
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214 | }
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215 | }
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216 | locationsTable->setUpdatesEnabled(true);
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217 | }
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