/qt-everywhere-opensource-src-4.8.2/demos/embedded/lightmaps/mapzoom.cpp
C++ | 147 lines | 88 code | 15 blank | 44 comment | 7 complexity | ebc589875ed7a1787569c1466e9f7285 MD5 | raw file
Possible License(s): BSD-3-Clause, Apache-2.0, MPL-2.0-no-copyleft-exception, CC-BY-SA-4.0, LGPL-3.0, GPL-2.0, LGPL-2.0, LGPL-2.1, GPL-3.0
- /****************************************************************************
- **
- ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
- ** All rights reserved.
- ** Contact: Nokia Corporation (qt-info@nokia.com)
- **
- ** This file is part of the demonstration applications of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** GNU Lesser General Public License Usage
- ** 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:
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- ** Other Usage
- ** Alternatively, this file may be used in accordance with the terms and
- ** conditions contained in a signed written agreement between you and Nokia.
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- ** $QT_END_LICENSE$
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- ****************************************************************************/
- #include <QtGui>
- #include <QtNetwork>
- #include "lightmaps.h"
- #include "mapzoom.h"
- MapZoom::MapZoom()
- : QMainWindow(0)
- {
- map = new LightMaps(this);
- setCentralWidget(map);
- map->setFocus();
- QAction *osloAction = new QAction(tr("&Oslo"), this);
- QAction *berlinAction = new QAction(tr("&Berlin"), this);
- QAction *jakartaAction = new QAction(tr("&Jakarta"), this);
- QAction *nightModeAction = new QAction(tr("Night Mode"), this);
- nightModeAction->setCheckable(true);
- nightModeAction->setChecked(false);
- QAction *osmAction = new QAction(tr("About OpenStreetMap"), this);
- connect(osloAction, SIGNAL(triggered()), SLOT(chooseOslo()));
- connect(berlinAction, SIGNAL(triggered()), SLOT(chooseBerlin()));
- connect(jakartaAction, SIGNAL(triggered()), SLOT(chooseJakarta()));
- connect(nightModeAction, SIGNAL(triggered()), map, SLOT(toggleNightMode()));
- connect(osmAction, SIGNAL(triggered()), SLOT(aboutOsm()));
- #if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM)
- menuBar()->addAction(osloAction);
- menuBar()->addAction(berlinAction);
- menuBar()->addAction(jakartaAction);
- menuBar()->addAction(nightModeAction);
- menuBar()->addAction(osmAction);
- #else
- QMenu *menu = menuBar()->addMenu(tr("&Options"));
- menu->addAction(osloAction);
- menu->addAction(berlinAction);
- menu->addAction(jakartaAction);
- menu->addSeparator();
- menu->addAction(nightModeAction);
- menu->addAction(osmAction);
- #endif
- QNetworkConfigurationManager manager;
- if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
- // Get saved network configuration
- QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
- settings.beginGroup(QLatin1String("QtNetwork"));
- const QString id =
- settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
- settings.endGroup();
- // If the saved network configuration is not currently discovered use the system
- // default
- QNetworkConfiguration config = manager.configurationFromIdentifier(id);
- if ((config.state() & QNetworkConfiguration::Discovered) !=
- QNetworkConfiguration::Discovered) {
- config = manager.defaultConfiguration();
- }
- networkSession = new QNetworkSession(config, this);
- connect(networkSession, SIGNAL(opened()), this, SLOT(sessionOpened()));
- networkSession->open();
- } else {
- networkSession = 0;
- }
- setWindowTitle(tr("Light Maps"));
- }
- void MapZoom::sessionOpened()
- {
- // Save the used configuration
- QNetworkConfiguration config = networkSession->configuration();
- QString id;
- if (config.type() == QNetworkConfiguration::UserChoice) {
- id = networkSession->sessionProperty(
- QLatin1String("UserChoiceConfiguration")).toString();
- } else {
- id = config.identifier();
- }
- QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
- settings.beginGroup(QLatin1String("QtNetwork"));
- settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id);
- settings.endGroup();
- }
- void MapZoom::chooseOslo()
- {
- map->setCenter(59.9138204, 10.7387413);
- }
- void MapZoom::chooseBerlin()
- {
- map->setCenter(52.52958999943302, 13.383053541183472);
- }
- void MapZoom::chooseJakarta()
- {
- map->setCenter(-6.211544, 106.845172);
- }
- void MapZoom::aboutOsm()
- {
- QDesktopServices::openUrl(QUrl("http://www.openstreetmap.org"));
- }