<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Qt 4.6: locationdialog.cpp Example File (tools/settingseditor/locationdialog.cpp)</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td></tr></table><h1 class="title">locationdialog.cpp Example File<br /><span class="small-subtitle">tools/settingseditor/locationdialog.cpp</span> </h1> <pre><span class="comment"> /**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/</span> #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::SingleSelection); locationsTable->setSelectionBehavior(QAbstractItemView::SelectRows); locationsTable->setEditTriggers(QAbstractItemView::NoEditTriggers); locationsTable->setColumnCount(2); locationsTable->setHorizontalHeaderLabels(labels); locationsTable->horizontalHeader()->setResizeMode(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); }</pre> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="40%" align="left">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies)</td> <td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="40%" align="right"><div align="right">Qt 4.6.3</div></td> </tr></table></div></address></body> </html>