def __init__(self, parent=None): super(MainWindow, self).__init__(parent) self.serviceProvider = 0 self.popupMenu = None self.mapControlButtons = [] self.mapControlTypes = [] self.markerObjects = [] self.setWindowTitle(self.tr('Map Viewer Demo')) self.routingManager = None self.mapManager = None self.mapWidget = None self.markerIcon = None self.slider = None manager = QNetworkConfigurationManager() canStartIAP = manager.capabilities() & QNetworkConfigurationManager.CanStartAndStopInterfaces configuration = manager.defaultConfiguration() if not configuration.isValid or (not canStartIAP and configuration.starte() != QNetworkConfiguration.Active): QMessageBox.information(self, self.tr('Map Viewer Demo'), self.tr('Available Access Points not found.')) return self.session = QNetworkSession(configuration, self) self.session.opened.connect(self.networkSessionOpened) self.session.error.connect(self.error) self.session.open() self.session.waitForOpened() self.setProvider('nokia') self.setupUi()
class ConnMonitor(QObject): connectionSwitched = QtCore.Signal(); connected = QtCore.Signal() disconnected = QtCore.Signal() def __init__(self): super(ConnMonitor,self).__init__(); self.session = None self.online = False self.manager = QNetworkConfigurationManager() self.config = self.manager.defaultConfiguration() if self.manager.isOnline() else None self.manager.onlineStateChanged.connect(self.onOnlineStateChanged) self.manager.configurationChanged.connect(self.onConfigurationChanged) self.connected.connect(self.onOnline) self.disconnected.connect(self.onOffline) self.session = QNetworkSession(self.manager.defaultConfiguration()); self.session.stateChanged.connect(self.sessionStateChanged) self.session.closed.connect(self.disconnected); #self.session.opened.connect(self.connected); #self.createSession(); #self.session.waitForOpened(-1) def sessionStateChanged(self,state): print "state changed "+str(state); def createSession(self): #self.session.setSessionProperty("ConnectInBackground", True); self.session.open(); def isOnline(self): return self.manager.isOnline() def onConfigurationChanged(self,config): if self.manager.isOnline() and config.state() == PySide.QtNetwork.QNetworkConfiguration.StateFlag.Active: if self.config is None: self.config = config else: self.connected.emit() self.createSession(); def onOnlineStateChanged(self,state): self.online = state if state: self.connected.emit() else: self.config = None self.disconnected.emit() def onOnline(self): print "ONLINE" #self.session = QNetworkSession(self.config) def onOffline(self): print "OFFLINE";
def __init__(self): super(ConnMonitor,self).__init__(); self.session = None self.online = False self.manager = QNetworkConfigurationManager() self.config = self.manager.defaultConfiguration() if self.manager.isOnline() else None self.manager.onlineStateChanged.connect(self.onOnlineStateChanged) self.manager.configurationChanged.connect(self.onConfigurationChanged) self.connected.connect(self.onOnline) self.disconnected.connect(self.onOffline) self.session = QNetworkSession(self.manager.defaultConfiguration()); self.session.stateChanged.connect(self.sessionStateChanged) self.session.closed.connect(self.disconnected);
class MainWindow(QMainWindow): """docstring for MainWindow""" def __init__(self, parent=None): super(MainWindow, self).__init__(parent) self.serviceProvider = 0 self.popupMenu = None self.mapControlButtons = [] self.mapControlTypes = [] self.markerObjects = [] self.setWindowTitle(self.tr('Map Viewer Demo')) self.routingManager = None self.mapManager = None self.mapWidget = None self.markerIcon = None self.slider = None manager = QNetworkConfigurationManager() canStartIAP = manager.capabilities() & QNetworkConfigurationManager.CanStartAndStopInterfaces configuration = manager.defaultConfiguration() if not configuration.isValid or (not canStartIAP and configuration.starte() != QNetworkConfiguration.Active): QMessageBox.information(self, self.tr('Map Viewer Demo'), self.tr('Available Access Points not found.')) return self.session = QNetworkSession(configuration, self) self.session.opened.connect(self.networkSessionOpened) self.session.error.connect(self.error) self.session.open() self.session.waitForOpened() self.setProvider('nokia') self.setupUi() def networkSessionOpened(self): pass def sliderValueChanged(self, value): self.mapWidget.setZoomLevel(value) def mapZoomLevelChanged(self, level): self.slider.setSliderPosition(int(level)) def mapTypeChanged(self, newType): index = self.mapControlTypes.index(newType) if index != -1: self.mapControButtons[index].setChecked(True) def mapTypeToggled(self, checked): if checked: button = self.sender() index = self.mapControlButtons.index(button) if index != -1: print index, self.mapControlTypes[index] self.mapWidget.setMapType(self.mapControlTypes[index]) def updateCoords(self, coords): if not coords.isValid(): return self.latitudeEdit.setText('%f' % coords.latitude()) self.longitudeEdit.setText('%f' % coords.longitude()) def setCoordsClicked(self): lat = float(self.latitudeEdit.text()) lon = float(self.longitudeEdit.text()) self.mapWidget.setCenter(QGeoCoordinate(lat, lon)) def setProvider(self, providerId): self.serviceProvider = QGeoServiceProvider(providerId) if self.serviceProvider.error() != QGeoServiceProvider.NoError: QMessageBox.information(self, self.tr('MapViewer Example'), self.tr('Unable to dinf the %s geoservices plugin.' % providerId)) qApp.quit() return self.mapManager = self.serviceProvider.mappingManager() self.routingManager = self.serviceProvider.routingManager() def error(self, error): if error == QNetworkSession.UnknownSessionError: msgBox = QMessageBox(self.parent()) msgBox.setText('This application requires network access to function.') msgBox.setInformativeText('Press Cancel to quit the application.') msgBox.setStandardButtons(QMessageBox.Retry | QMessageBox.Cancel) msgBox.setIcon(QMessageBox.Information) msgBox.setDefaultButton(QMessageBox.Retry) ret = msgBox.exec_() if ret == QMessageBox.Retry: QTimer.singleShot(0, self.session.open) elif ret == QMessageBox.Cancel: self.close() elif error == QNetworkSession.SessionAbortedError: msgBox = QMessageBox(self.parent()) msgBox.setText('Out of range of network') msgBox.setInformativeText('Move back into range and press Retry, or press Cancel to quit the application') msgBox.setStandardButtons(QMessageBox.Retry | QMessageBox.Cancel) msgBox.setIcon(QMessageBox.Information) msgBox.setDefaultButton(QMessageBox.Retry) ret = msgBox.exec_() if ret == QMessageBox.Retry: QTimer.singleShot(0, self.session.open) elif ret == QMessageBox.Cancel: self.close() def setupUi(self): scene = QGraphicsScene(self) self.view = QGraphicsView(scene, self) self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff) self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff) self.view.setVisible(True) self.view.setInteractive(True) self.createPixmapIcon() self.mapWidget = MapWidget(self.mapManager) scene.addItem(self.mapWidget) self.mapWidget.setCenter(QGeoCoordinate(-8.1, -34.95)) self.mapWidget.setZoomLevel(5) #... self.slider = QSlider(Qt.Vertical, self) self.slider.setTickInterval(1) self.slider.setTickPosition(QSlider.TicksBothSides) self.slider.setMaximum(self.mapManager.maximumZoomLevel()) self.slider.setMinimum(self.mapManager.minimumZoomLevel()) self.slider.valueChanged[int].connect(self.sliderValueChanged) self.mapWidget.zoomLevelChanged[float].connect(self.mapZoomLevelChanged) mapControlLayout = QVBoxLayout() self.mapWidget.mapTypeChanged.connect(self.mapTypeChanged) for mapType in self.mapWidget.supportedMapTypes(): radio = QRadioButton(self) if mapType == QGraphicsGeoMap.StreetMap: radio.setText('Street') elif mapType == QGraphicsGeoMap.SatelliteMapDay: radio.setText('Sattelite') elif mapType == QGraphicsGeoMap.SatelliteMapNight: radio.setText('Sattelite - Night') elif mapType == QGraphicsGeoMap.TerrainMap: radio.setText('Terrain') if mapType == self.mapWidget.mapType(): radio.setChecked(True) radio.toggled[bool].connect(self.mapTypeToggled) self.mapControlButtons.append(radio) self.mapControlTypes.append(mapType) mapControlLayout.addWidget(radio) self.latitudeEdit = QLineEdit() self.longitudeEdit = QLineEdit() formLayout = QFormLayout() formLayout.addRow('Latitude', self.latitudeEdit) formLayout.addRow('Longitude', self.longitudeEdit) self.captureCoordsButton = QToolButton() self.captureCoordsButton.setText('Capture coordinates') self.captureCoordsButton.setCheckable(True) self.captureCoordsButton.toggled[bool].connect( self.mapWidget.setMouseClickCoordQuery) self.mapWidget.coordQueryResult.connect(self.updateCoords) self.setCoordsButton = QPushButton() self.setCoordsButton.setText('Set coordinates') self.setCoordsButton.clicked.connect(self.setCoordsClicked) buttonLayout = QHBoxLayout() buttonLayout.addWidget(self.captureCoordsButton) buttonLayout.addWidget(self.setCoordsButton) coordControlLayout = QVBoxLayout() coordControlLayout.addLayout(formLayout) coordControlLayout.addLayout(buttonLayout) widget = QWidget(self) layout = QGridLayout() layout.setRowStretch(0, 1) layout.setRowStretch(1, 0) topLayout = QGridLayout() bottomLayout = QGridLayout() topLayout.setColumnStretch(0, 0) topLayout.setColumnStretch(1, 1) bottomLayout.setColumnStretch(0, 0) bottomLayout.setColumnStretch(1, 1) topLayout.addWidget(self.slider, 0, 0) topLayout.addWidget(self.view, 0, 1) bottomLayout.addLayout(mapControlLayout, 0, 0) bottomLayout.addLayout(coordControlLayout, 0, 1) layout.addLayout(topLayout, 0, 0) layout.addLayout(bottomLayout, 1, 0) self.layout = layout widget.setLayout(layout) self.setCentralWidget(widget) self.view.setContextMenuPolicy(Qt.CustomContextMenu) self.view.customContextMenuRequested.connect(self.customContextMenuRequest) def createPixmapIcon(self): self.markerIcon = QPixmap(MARKER_WIDTH, MARKER_HEIGHT) self.markerIcon.fill(Qt.transparent) painter = QPainter(self.markerIcon) p1 = QPoint(MARKER_WIDTH / 2, MARKER_HEIGHT - 1) p2 = QPoint(MARKER_WIDTH / 2, MARKER_HEIGHT - 1 - MARKER_PIN_LEN) pen = QPen(Qt.black) pen.setWidth(2) pen.setCosmetic(True) painter.setPen(pen) painter.drawLine(p1, p2) ellipse = QRect(0, 0, MARKER_WIDTH - 1, MARKER_HEIGHT - 1) pen.setWidth(1) painter.setPen(pen) color = QColor(Qt.green) color.setAlpha(127) brush = QBrush(color) painter.setBrush(brush) painter.drawEllipse(ellipse) def resizeEvent(self, event): self.view.setSceneRect(QRectF(QPointF(0.0, 0.0), self.view.size())) self.mapWidget.resize(self.view.size()) def showEvent(self, event): self.view.setSceneRect(QRectF(QPointF(0.0, 0.0), self.view.size())) self.mapWidget.resize(self.view.size()) def createMenus(self): self.popupMenu = QMenu(self) # Markers subMenuItem = QMenu(self.tr('Marker'), self) self.popupMenu.addMenu(subMenuItem) menuItem = QAction(self.tr('Set marker'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.drawPixmap) menuItem = QAction(self.tr('Remove marker'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.removePixmaps) menuItem = QAction(self.tr('Select objects'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.selectObjects) # Draw subMenuItem = QMenu(self.tr('Draw'), self) self.popupMenu.addMenu(subMenuItem) menuItem = QAction(self.tr('Rectangle'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.drawRect) menuItem = QAction(self.tr('Polyline'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.drawPolyline) menuItem = QAction(self.tr('Polygon'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.drawPolygon) menuItem = QAction(self.tr('Circle'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.drawCircle) menuItem = QAction(self.tr('Text'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.drawText) # Routing subMenuItem = QMenu(self.tr('Route'), self) self.popupMenu.addMenu(subMenuItem) menuItem = QAction(self.tr('Calculate route'), self) subMenuItem.addAction(menuItem) menuItem.triggered[bool].connect(self.calculateRoute) def selectObjects(self): for obj in self.mapWidget.mapObjects(): obj.setSelected(False) if len(self.markerObjects) < 2: return bottomRight = self.markerObjects.pop() topLeft = self.markerObjects.pop() self.mapWidget.removeMapObject(topLeft) self.mapWidget.removeMapObject(bottomRight) selectedObjects = self.mapWidget.mapObjectsInScreenRect( QRectF(self.mapWidget.coordinateToScreenPosition(topLeft.coordinate()), self.mapWidget.coordinateToScreenPosition(bottomRight.coordinate())) ) for obj in selectedObjects: obj.setSelected(True) def drawRect(self): if len(self.markerObjects) < 2: return p1, p2 = self.markerObjects[:2] pen = QPen(Qt.white) pen.setWidth(2) pen.setCosmetic(True) fill = QColor(Qt.black) fill.setAlpha(65) rectangle = QGeoMapRectangleObject(p1.coordinate(), p2.coordinate()) rectangle.setPen(pen) rectangle.setBrush(QBrush(fill)) self.mapWidget.addMapObject(rectangle) def drawPolyline(self): path = [mark.coordinate() for mark in self.markerObjects] pen = QPen(Qt.white) pen.setWidth(2) pen.setCosmetic(True) polyline = QGeoMapPolylineObject() polyline.setPen(pen) polyline.setPath(path) self.mapWidget.addMapObject(polyline) def drawPolygon(self): path = [mark.coordinate() for mark in self.markerObjects] pen = QPen(Qt.white) pen.setWidth(2) pen.setCosmetic(True) polygon = QGeoMapPolygonObject() polygon.setPen(pen) fill = QColor(Qt.black) fill.setAlpha(65) polygon.setBrush(QBrush(fill)) polygon.setPath(path) self.mapWidget.addMapObject(polygon) def drawCircle(self): if not len(self.markerObjects): return p1 = self.markerObjects[0] center = p1.coordinate() radius = 3000 # Meters if len(self.markerObjects) >= 2: radius = center.distanceTo(self.markerObjects[1].coordinate()) pen = QPen(Qt.white) pen.setWidth(2) pen.setCosmetic(True) circle = QGeoMapCircleObject(center, radius) circle.setPen(pen) fill = QColor(Qt.black) fill.setAlpha(65) circle.setBrush(QBrush(fill)) self.mapWidget.addMapObject(circle) def drawText(self): if not len(self.markerObjects): return start = self.markerObjects[0].coordinate() text = QGeoMapTextObject(start, 'Text') fill = QColor(Qt.black) text.setBrush(fill) self.mapWidget.addMapObject(text) def calculateRoute(self): if len(self.markerObjects) < 2: return waypoints = [x.coordinate() for x in self.markerObjects[:2]] request = QGeoRouteRequest(waypoints) self.routeReply = self.routingManager.calculateRoute(request) self.routeReply.finished.connect(self.routeFinished) def routeFinished(self): if not self.routeReply.routes(): return route = QGeoMapRouteObject(self.routeReply.routes()[0]) routeColor = QColor(Qt.blue) routeColor.setAlpha(127) pen = QPen(routeColor) pen.setWidth(7) pen.setCosmetic(True) pen.setCapStyle(Qt.RoundCap) route.setPen(pen) self.mapWidget.addMapObject(route) def drawPixmap(self): marker = QGeoMapPixmapObject(self.mapWidget.screenPositionToCoordinate(self.lastClicked), QPoint(-(MARKER_WIDTH / 2), -MARKER_HEIGHT), self.markerIcon) self.mapWidget.addMapObject(marker) self.markerObjects.append(marker) def removePixmaps(self): for i in range(len(self.markerObjects)): marker = self.markerObjects.pop() self.mapWidget.removeMapObject(marker) marker.deleteLater() def customContextMenuRequest(self, point): self.lastClicked = point if self.focusWidget() == self.view: if not self.popupMenu: self.createMenus() self.popupMenu.popup(self.view.mapToGlobal(self.lastClicked))
def get_network_session(self): network_session = QNetworkSession(self.get_network_configuration()) network_session.open() return network_session