locationdialog.cpp Example File
tools/settingseditor/locationdialog.cpp
/****************************************************************************
**
** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
**
** This file is part of the documentation of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
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** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include <QtGui>
#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("Trolltech"));
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::NoSelection);
locationsTable->setEditTriggers(QAbstractItemView::NoEditTriggers);
locationsTable->setColumnCount(2);
locationsTable->setHorizontalHeaderLabels(labels);
locationsTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
locationsTable->horizontalHeader()->resizeSection(1, 180);
okButton = new QPushButton(tr("OK"));
cancelButton = new QPushButton(tr("Cancel"));
okButton->setDefault(true);
connect(formatComboBox, SIGNAL(activated(int)),
this, SLOT(updateLocationsTable()));
connect(scopeComboBox, SIGNAL(activated(int)),
this, SLOT(updateLocationsTable()));
connect(organizationComboBox, SIGNAL(editTextChanged(const QString &)),
this, SLOT(updateLocationsTable()));
connect(applicationComboBox, SIGNAL(editTextChanged(const QString &)),
this, SLOT(updateLocationsTable()));
connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
QVBoxLayout *locationsLayout = new QVBoxLayout;
locationsLayout->addWidget(locationsTable);
locationsGroupBox->setLayout(locationsLayout);
QHBoxLayout *buttonLayout = new QHBoxLayout;
buttonLayout->addStretch(1);
buttonLayout->addWidget(okButton);
buttonLayout->addWidget(cancelButton);
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->addLayout(buttonLayout, 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 *headerItem = new QTableWidgetItem;
headerItem->setText(QString::number(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"));
}
okButton->setDisabled(disable);
} else {
item1->setText(tr("Read-only fallback"));
}
if (disable) {
item0->setFlags(item0->flags() & ~Qt::ItemIsEnabled);
item1->setFlags(item1->flags() & ~Qt::ItemIsEnabled);
}
locationsTable->setVerticalHeaderItem(row, headerItem);
locationsTable->setItem(row, 0, item0);
locationsTable->setItem(row, 1, item1);
}
}
locationsTable->setUpdatesEnabled(true);
}
