diff options
Diffstat (limited to 'examples/widgets/tools/settingseditor/locationdialog.cpp')
| -rw-r--r-- | examples/widgets/tools/settingseditor/locationdialog.cpp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/examples/widgets/tools/settingseditor/locationdialog.cpp b/examples/widgets/tools/settingseditor/locationdialog.cpp new file mode 100644 index 0000000000..dd725a02cb --- /dev/null +++ b/examples/widgets/tools/settingseditor/locationdialog.cpp @@ -0,0 +1,216 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWidgets> + +#include "locationdialog.h" + +LocationDialog::LocationDialog(QWidget *parent) + : QDialog(parent) +{ + formatComboBox = new QComboBox; + formatComboBox->addItem(tr("Native")); + formatComboBox->addItem(tr("INI")); + + scopeComboBox = new QComboBox; + scopeComboBox->addItem(tr("User")); + scopeComboBox->addItem(tr("System")); + + organizationComboBox = new QComboBox; + organizationComboBox->addItem(tr("Qt")); + organizationComboBox->setEditable(true); + + applicationComboBox = new QComboBox; + applicationComboBox->addItem(tr("Any")); + applicationComboBox->addItem(tr("Application Example")); + applicationComboBox->addItem(tr("Assistant")); + applicationComboBox->addItem(tr("Designer")); + applicationComboBox->addItem(tr("Linguist")); + applicationComboBox->setEditable(true); + applicationComboBox->setCurrentIndex(3); + + formatLabel = new QLabel(tr("&Format:")); + formatLabel->setBuddy(formatComboBox); + + scopeLabel = new QLabel(tr("&Scope:")); + scopeLabel->setBuddy(scopeComboBox); + + organizationLabel = new QLabel(tr("&Organization:")); + organizationLabel->setBuddy(organizationComboBox); + + applicationLabel = new QLabel(tr("&Application:")); + applicationLabel->setBuddy(applicationComboBox); + + locationsGroupBox = new QGroupBox(tr("Setting Locations")); + + QStringList labels; + labels << tr("Location") << tr("Access"); + + locationsTable = new QTableWidget; + locationsTable->setSelectionMode(QAbstractItemView::SingleSelection); + locationsTable->setSelectionBehavior(QAbstractItemView::SelectRows); + locationsTable->setEditTriggers(QAbstractItemView::NoEditTriggers); + locationsTable->setColumnCount(2); + locationsTable->setHorizontalHeaderLabels(labels); + locationsTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch); + locationsTable->horizontalHeader()->resizeSection(1, 180); + + buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok + | QDialogButtonBox::Cancel); + + connect(formatComboBox, SIGNAL(activated(int)), + this, SLOT(updateLocationsTable())); + connect(scopeComboBox, SIGNAL(activated(int)), + this, SLOT(updateLocationsTable())); + connect(organizationComboBox->lineEdit(), + SIGNAL(editingFinished()), + this, SLOT(updateLocationsTable())); + connect(applicationComboBox->lineEdit(), + SIGNAL(editingFinished()), + this, SLOT(updateLocationsTable())); + connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept())); + connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject())); + + QVBoxLayout *locationsLayout = new QVBoxLayout; + locationsLayout->addWidget(locationsTable); + locationsGroupBox->setLayout(locationsLayout); + + QGridLayout *mainLayout = new QGridLayout; + mainLayout->addWidget(formatLabel, 0, 0); + mainLayout->addWidget(formatComboBox, 0, 1); + mainLayout->addWidget(scopeLabel, 1, 0); + mainLayout->addWidget(scopeComboBox, 1, 1); + mainLayout->addWidget(organizationLabel, 2, 0); + mainLayout->addWidget(organizationComboBox, 2, 1); + mainLayout->addWidget(applicationLabel, 3, 0); + mainLayout->addWidget(applicationComboBox, 3, 1); + mainLayout->addWidget(locationsGroupBox, 4, 0, 1, 2); + mainLayout->addWidget(buttonBox, 5, 0, 1, 2); + setLayout(mainLayout); + + updateLocationsTable(); + + setWindowTitle(tr("Open Application Settings")); + resize(650, 400); +} + +QSettings::Format LocationDialog::format() const +{ + if (formatComboBox->currentIndex() == 0) + return QSettings::NativeFormat; + else + return QSettings::IniFormat; +} + +QSettings::Scope LocationDialog::scope() const +{ + if (scopeComboBox->currentIndex() == 0) + return QSettings::UserScope; + else + return QSettings::SystemScope; +} + +QString LocationDialog::organization() const +{ + return organizationComboBox->currentText(); +} + +QString LocationDialog::application() const +{ + if (applicationComboBox->currentText() == tr("Any")) + return ""; + else + return applicationComboBox->currentText(); +} + +void LocationDialog::updateLocationsTable() +{ + locationsTable->setUpdatesEnabled(false); + locationsTable->setRowCount(0); + + for (int i = 0; i < 2; ++i) { + if (i == 0 && scope() == QSettings::SystemScope) + continue; + + QSettings::Scope actualScope = (i == 0) ? QSettings::UserScope + : QSettings::SystemScope; + for (int j = 0; j < 2; ++j) { + if (j == 0 && application().isEmpty()) + continue; + + QString actualApplication; + if (j == 0) + actualApplication = application(); + QSettings settings(format(), actualScope, organization(), + actualApplication); + + int row = locationsTable->rowCount(); + locationsTable->setRowCount(row + 1); + + QTableWidgetItem *item0 = new QTableWidgetItem; + item0->setText(settings.fileName()); + + QTableWidgetItem *item1 = new QTableWidgetItem; + bool disable = (settings.childKeys().isEmpty() + && settings.childGroups().isEmpty()); + + if (row == 0) { + if (settings.isWritable()) { + item1->setText(tr("Read-write")); + disable = false; + } else { + item1->setText(tr("Read-only")); + } + buttonBox->button(QDialogButtonBox::Ok)->setDisabled(disable); + } else { + item1->setText(tr("Read-only fallback")); + } + + if (disable) { + item0->setFlags(item0->flags() & ~Qt::ItemIsEnabled); + item1->setFlags(item1->flags() & ~Qt::ItemIsEnabled); + } + + locationsTable->setItem(row, 0, item0); + locationsTable->setItem(row, 1, item1); + } + } + locationsTable->setUpdatesEnabled(true); +} |