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#!/usr/bin/env python
#############################################################################
##
## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
## Contact: Nokia Corporation (qt-info@nokia.com)
##
## This file is part of the documentation of Qt. It was originally
## published as part of Qt Quarterly.
##
## $QT_BEGIN_LICENSE:LGPL$
## 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.
## $QT_END_LICENSE$
##
#############################################################################
import sys
from PyQt4.QtGui import QActionGroup, QApplication, QGraphicsScene, QGraphicsView, QMainWindow
from PyQt4.QtMobility.QtLocation import *
class MapWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.scene = QGraphicsScene()
self.findServices()
view = QGraphicsView()
view.setScene(self.scene)
self.setCentralWidget(view)
def findServices(self):
serviceMenu = self.menuBar().addMenu(self.tr("&Services"))
self.services = {}
self.actionGroup = QActionGroup(self)
self.actionGroup.setExclusive(True)
self.actionGroup.triggered.connect(self.selectService)
for name in QGeoServiceProvider.availableServiceProviders():
service = QGeoServiceProvider(name)
self.services[name] = service
action = serviceMenu.addAction(name)
action.setCheckable(True)
self.actionGroup.addAction(action)
if not self.services:
item = self.scene.addText(
self.tr("Failed to find any map services. Please ensure that "
"the location services plugins for Qt Mobility have "
"been built and, if necessary, set the QT_PLUGIN_PATH "
"environment variable to the location of the Qt Mobility "
"plugins directory."))
item.setTextWidth(300)
action = serviceMenu.addAction(self.tr("No services"))
action.setEnabled(False)
else:
self.actionGroup.actions()[0].trigger()
def selectService(self, action):
action.setChecked(True)
name = action.text()
self.scene.clear()
service = self.services[name]
if service.error() != service.NoError:
item = self.scene.addText(
self.tr('The "%1" service failed with the following error:\n'
"%2").arg(name).arg(service.errorString()))
item.setTextWidth(300)
else:
self.manager = service.mappingManager()
self.geoMap = QGraphicsGeoMap(self.manager)
self.scene.addItem(self.geoMap)
self.geoMap.resize(300, 300)
self.geoMap.setCenter(QGeoCoordinate(37.76, -25.675))
self.geoMap.setMapType(self.geoMap.TerrainMap)
self.geoMap.setZoomLevel(12)
if __name__ == "__main__":
app = QApplication(sys.argv)
window = MapWindow()
window.show()
sys.exit(app.exec_())
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