def setRoot(self, root): model = QgsLayerTreeModel(root, self) model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility) model.setFlag(QgsLayerTreeModel.ShowLegendAsTree) font = QFont() font.setPointSize(20) model.setLayerTreeNodeFont(QgsLayerTreeNode.NodeLayer, font) model.setLayerTreeNodeFont(QgsLayerTreeNode.NodeGroup, font) self.layerTree.setModel(model)
class Window(QMainWindow, Ui_MainWindow): def __init__(self): super(Window, self).__init__() self.setupUi(self) self.layers = [] # ---------初始化图层和画布---------- self.vl = QVBoxLayout(self.dockWidgetContents) self.layer_tree_view = QgsLayerTreeView(self) self.vl.addWidget(self.layer_tree_view) self.hl = QHBoxLayout(self.frame) self.mapCanvas = QgsMapCanvas(self.frame) self.hl.addWidget(self.mapCanvas) # ---------初始化图层和画布---------- self.action_open.triggered.connect(self.action_open_triggered) # 建立桥梁 self.model = QgsLayerTreeModel(QgsProject.instance().layerTreeRoot(), self) self.model.setFlag(QgsLayerTreeModel.AllowNodeRename) self.model.setFlag(QgsLayerTreeModel.AllowNodeReorder) self.model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility) self.model.setFlag(QgsLayerTreeModel.ShowLegendAsTree) self.model.setAutoCollapseLegendNodes(10) self.layer_tree_view.setModel(self.model) self.layer_tree_bridge = QgsLayerTreeMapCanvasBridge(QgsProject.instance().layerTreeRoot(), self.mapCanvas) # 设置识别工具 self.identifyTool = QgsMapToolIdentifyFeature(self.mapCanvas) # 发送识别的要素 self.identifyTool.featureIdentified.connect(self.print_features) self.mapCanvas.setMapTool(self.identifyTool) def action_open_triggered(self): data_file, ext = QFileDialog.getOpenFileName(self, '打开', '', '所有文件(*)') if data_file: if data_file.endswith('.shp'): basename = os.path.splitext(os.path.basename(data_file))[0] layer = QgsVectorLayer(data_file, basename, "ogr") QgsProject.instance().addMapLayer(layer) self.layers.append(layer) self.mapCanvas.setExtent(layer.extent()) self.mapCanvas.setLayers(self.layers) self.mapCanvas.refresh() self.layer_tree_view.setCurrentLayer(layer) # 设置需要识别的图层 self.identifyTool.setLayer(layer) elif data_file.endswith('.qgz') or data_file.endswith('.qgs'): QgsProject.instance().read(data_file) else: print('error') def print_features(self, feature): print(feature.attributes()) print(feature.fields()) print(feature.geometry())
def setRoot(self, root): model = QgsLayerTreeModel(root, self) model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility) model.setFlag(QgsLayerTreeModel.ShowLegendAsTree) font = QFont() font.setPointSize(20) model.setLayerTreeNodeFont(QgsLayerTreeNode.NodeLayer, font) model.setLayerTreeNodeFont(QgsLayerTreeNode.NodeGroup, font) self.layerTree.setModel(model) for layer_node in model.rootGroup().findLayers(): layer = layer_node.layer() if layer.type() == QgsMapLayer.VectorLayer: if layer.geometryType() == QgsWkbTypes.NullGeometry: parent = layer_node.parent() parent.removeLayer(layer)
def init_layerTree(self): self.layer_tree_view = QgsLayerTreeView(self) layout = QVBoxLayout(self.layerTreeWidget) layout.setContentsMargins(0, 0, 0, 0) layout.addWidget(self.layer_tree_view) model = QgsLayerTreeModel(QgsProject.instance().layerTreeRoot(), self) model.setFlag(QgsLayerTreeModel.AllowNodeRename) model.setFlag(QgsLayerTreeModel.AllowNodeReorder) model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility) model.setFlag(QgsLayerTreeModel.ShowLegendAsTree) model.setAutoCollapseLegendNodes(10) self.layer_tree_view.setModel(model) provider = MenuProvider(self.layer_tree_view, self.mapCanvas, self.project.instance()) self.layer_tree_view.setMenuProvider(provider) # 注意self.layer_tree_bridge必须有 self.layer_tree_bridge = QgsLayerTreeMapCanvasBridge( self.project.instance().layerTreeRoot(), self.mapCanvas)
class AuxiliaryLegend(QDockWidget): currentLayerChanged = pyqtSignal("QgsMapLayer") currentLayerQgis = pyqtSignal("QgsMapLayer") syncGroupLayer = pyqtSignal() addSelectedLayersQgis = pyqtSignal() removeLayer = pyqtSignal("QgsMapLayer") needSelectLayer = pyqtSignal() closed = pyqtSignal() def __init__(self, parent, numWin): def setTreeView(): def setModel(): self.model = QgsLayerTreeModel(ltg) self.model.setFlag(QgsLayerTreeModel.AllowNodeReorder) self.model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility, True) self.tview.setModel(self.model) self.tview = QgsLayerTreeView(self) self.tview.setSelectionMode(QAbstractItemView.ExtendedSelection) setModel() self.tview.currentLayerChanged.connect( self.currentLayerChanged.emit) def setupUi(): self.setAllowedAreas(Qt.LeftDockWidgetArea) winLegend.setWindowFlags(Qt.Widget) toolBar.setFloatable(False) toolBar.setMovable(False) winLegend.addToolBar(toolBar) self.setWidget(winLegend) def addActions(): actn = QAction(winLegend) actn.setIcon(qgis.utils.iface.actionShowSelectedLayers().icon()) actn.setIconText('Show selected layers') actn.setObjectName('showLayer') actn.triggered.connect(self.onAction) toolBar.addAction(actn) actn = QAction(winLegend) actn.setIcon(qgis.utils.iface.actionHideSelectedLayers().icon()) actn.setIconText('Hide selected layers') actn.setObjectName('hideLayer') actn.triggered.connect(self.onAction) toolBar.addAction(actn) actn = QAction(winLegend) actn.setIcon(qgis.utils.iface.actionRemoveLayer().icon()) actn.setIconText('Remove selected layers') actn.setObjectName('removeLayer') actn.triggered.connect(self.onAction) toolBar.addAction(actn) toolBar.addSeparator() actn = QAction(winLegend) actn.setIcon(qgis.utils.iface.actionDuplicateLayer().icon()) actn.setIconText('Add selected layers from main map') actn.setObjectName('addLayer') actn.triggered.connect(self.onAction) toolBar.addAction(actn) actn = QAction(winLegend) actn.setIcon( QIcon( os.path.join(os.path.dirname(__file__), 'mActionCurrentLayer.png'))) actn.setIconText('Current layer for main map') actn.setObjectName('currentLayer') actn.triggered.connect(self.onAction) toolBar.addAction(actn) actn = QAction(winLegend) actn.setIcon( QIcon( os.path.join(os.path.dirname(__file__), 'mActionAddGroup.png'))) actn.setObjectName('syncGroup') actn.triggered.connect(self.onAction) toolBar.addAction(actn) super(AuxiliaryLegend, self).__init__("#%d - Layers" % numWin, parent) ltg = parent.ltg self.tview = self.model = self.bridge = None self.textSync = "Sync with group(main map) for new layers" self.actSync = None setTreeView() winLegend = QMainWindow(self) toolBar = QToolBar(winLegend) setupUi() addActions() self.addNameSyncGroup("None") winLegend.setCentralWidget(self.tview) def addNameSyncGroup(self, name): act = self.findChild(QAction, 'syncGroup') text = "%s -> %s" % (self.textSync, name) act.setIconText(text) def setBridge(self, canvas): ltg = self.model.rootGroup() self.bridge = QgsLayerTreeMapCanvasBridge( ltg, canvas) # Need wait populate ltg def clearBridge(self): if not self.bridge is None: self.bridge.clear() def closeEvent(self, event): event.accept() self.closed.emit() @pyqtSlot() def onAction(self): nameSender = self.sender().objectName() if nameSender in ('showLayer', 'hideLayer', 'removeLayer'): nodes = self.tview.selectedLayerNodes() if len(nodes) == 0: self.needSelectLayer.emit() return if nameSender in ('showLayer', 'hideLayer'): checked = Qt.Checked if nameSender == 'showLayer' else Qt.Unchecked map(lambda item: item.setVisible(checked), nodes) else: ltg = self.model.rootGroup() for node in nodes: self.removeLayer.emit(node.layer()) ltg.removeChildNode(node) # addLayer, currentLayer else: if nameSender == 'addLayer': self.addSelectedLayersQgis.emit() elif nameSender == 'currentLayer': self.currentLayerQgis.emit(self.tview.currentLayer()) else: self.syncGroupLayer.emit()
class MainWindow(QMainWindow, Ui_MainWindow): def __init__(self): super(MainWindow, self).__init__() self.setupUi(self) self.first_flag = True self.setWindowTitle('PyQGIS') # 调整窗口大小 self.resize(800, 600) # 初始化图层树 vl = QVBoxLayout(self.dockWidgetContents) self.layerTreeView = QgsLayerTreeView(self) vl.addWidget(self.layerTreeView) # 初始化地图画布 self.mapCanvas = QgsMapCanvas(self) hl = QHBoxLayout(self.frame) hl.setContentsMargins(0, 0, 0, 0) hl.addWidget(self.mapCanvas) # 建立桥梁 self.model = QgsLayerTreeModel(PROJECT.layerTreeRoot(), self) self.model.setFlag(QgsLayerTreeModel.AllowNodeRename) self.model.setFlag(QgsLayerTreeModel.AllowNodeReorder) self.model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility) self.model.setFlag(QgsLayerTreeModel.ShowLegendAsTree) self.model.setAutoCollapseLegendNodes(10) self.layerTreeView.setModel(self.model) self.layerTreeBridge = QgsLayerTreeMapCanvasBridge( PROJECT.layerTreeRoot(), self.mapCanvas, self) # 显示经纬度 self.mapCanvas.xyCoordinates.connect(self.showLngLat) # 打开工程 self.actionOpen.triggered.connect(self.actionOpenTriggered) # 退出程序 self.actionQuit.triggered.connect(self.close) # 地图工具 # TODO:放大、缩小没有图标 self.actionPanTriggered() self.actionPan.triggered.connect(self.actionPanTriggered) self.actionZoomin.triggered.connect(self.actionZoomInTriggered) self.actionZoomout.triggered.connect(self.actionZoomOutTriggered) self.actionIdentity.triggered.connect(self.actionIdentifyTriggered) # 图层 self.actionShapefile.triggered.connect(self.actionShapefileTriggered) self.actionCsv.triggered.connect(self.actionCsvTriggered) self.actionPostGIS.triggered.connect(self.actionPostGISTriggered) self.actionWFS.triggered.connect(self.actionWFSTriggered) self.actionGeotiff.triggered.connect(self.actionGeotiffTriggered) self.actionXYZ.triggered.connect(self.actionXYZTriggered) # 绘图工具 self.actionPoint.triggered.connect(self.actionPointTriggered) self.actionLine.triggered.connect(self.actionLineTriggered) self.actionRectangle.triggered.connect(self.actionRectangleTriggered) self.actionPolygon.triggered.connect(self.actionPolygonTriggered) # 关于Qt self.actionAboutQt.triggered.connect( lambda: QMessageBox.aboutQt(self, '关于Qt')) self.actionAbout.triggered.connect( lambda: QMessageBox.about(self, '关于', 'PyQGIS二次开发')) # self.actionPan.triggered.connect(self.actionPanTriggered) # self.actionIdentify.triggered.connect(self.actionIdentifyTriggered) # 图层右键菜单 self.customMenuProvider = CustomMenuProvider(self.layerTreeView, self.mapCanvas) self.layerTreeView.setMenuProvider(self.customMenuProvider) # self.layerTreeRegistryBridge = QgsLayerTreeRegistryBridge(PROJECT.layerTreeRoot(), PROJECT, self) def actionOpenTriggered(self): """打开工程""" data_file, ext = QFileDialog.getOpenFileName(self, '打开', '', '工程文件(*.qgs , *.qgz)') if data_file: PROJECT.read(data_file) def actionPanTriggered(self): self.mapTool = QgsMapToolPan(self.mapCanvas) self.mapCanvas.setMapTool(self.mapTool) def actionZoomInTriggered(self): self.mapTool = QgsMapToolZoom(self.mapCanvas, False) self.mapCanvas.setMapTool(self.mapTool) def actionZoomOutTriggered(self): self.mapTool = QgsMapToolZoom(self.mapCanvas, True) self.mapCanvas.setMapTool(self.mapTool) def actionIdentifyTriggered(self): # 设置识别工具 self.identifyTool = QgsMapToolIdentifyFeature(self.mapCanvas) self.identifyTool.featureIdentified.connect(self.showFeatures) self.mapCanvas.setMapTool(self.identifyTool) # 设置需要识别的图层 layers = self.mapCanvas.layers() if layers: # 识别画布中第一个图层 self.identifyTool.setLayer(layers[0]) def showFeatures(self, feature): print(type(feature)) QMessageBox.information(self, '信息', ''.join(feature.attributes())) def actionAddGroupTriggered(self): PROJECT.layerTreeRoot().addGroup('group1') def actionShapefileTriggered(self): """打开shp""" data_file, ext = QFileDialog.getOpenFileName(self, '打开', '', '*.shp') if data_file: layer = QgsVectorLayer( data_file, os.path.splitext(os.path.basename(data_file))[0], "ogr") self.addLayer(layer) def actionCsvTriggered(self): """加载csv数据""" data_file, ext = QFileDialog.getOpenFileName(self, '打开', '', '*.csv') if data_file: # 去掉盘符,否则图层无效 data_file = os.path.splitdrive(data_file)[1] uri = f"file://{data_file}?delimiter=,&xField=x&yField=y" print(uri) layer = QgsVectorLayer(uri, "point", "delimitedtext") self.addLayer(layer) def actionPostGISTriggered(self): """加载postgis图层""" dialog = PostGISDialog(self) if dialog.exec_(): uri = QgsDataSourceUri() uri.setConnection(dialog.lineEditHost.text(), dialog.lineEditPort.text(), dialog.lineEditDatabase.text(), dialog.lineEditUsername.text(), dialog.lineEditPassword.text()) # lineEditGeometryColumn:根据实际情况,可能为:wkb_geometry、geometry、the_geom... uri.setDataSource("public", dialog.lineEditLayer.text(), dialog.lineEditGeometryColumn.text()) layer = QgsVectorLayer(uri.uri(False), dialog.lineEditLayer.text(), "postgres") self.addLayer(layer) def actionWFSTriggered(self): """加载天地图WFS图层""" uri = 'http://gisserver.tianditu.gov.cn/TDTService/wfs?' \ 'srsname=EPSG:4326&typename=TDTService:RESA&version=auto&request=GetFeature&service=WFS' layer = QgsVectorLayer(uri, "RESA", "WFS") self.addLayer(layer) def actionGeotiffTriggered(self): """加载geotiff""" data_file, ext = QFileDialog.getOpenFileName(self, '打开', '', '*.tif') if data_file: layer = QgsRasterLayer(data_file, os.path.basename(data_file)) self.addLayer(layer) def actionXYZTriggered(self): uri = 'type=xyz&' \ 'url=https://www.google.cn/maps/vt?lyrs=s@804%26gl=cn%26x={x}%26y={y}%26z={z}&' \ 'zmax=19&' \ 'zmin=0&' \ 'crs=EPSG3857' layer = QgsRasterLayer(uri, 'google', 'wms') self.addLayer(layer) def addLayer(self, layer): if layer.isValid(): if self.first_flag: self.mapCanvas.setDestinationCrs(layer.crs()) self.mapCanvas.setExtent(layer.extent()) self.first_flag = False PROJECT.addMapLayer(layer) layers = [layer ] + [PROJECT.mapLayer(i) for i in PROJECT.mapLayers()] self.mapCanvas.setLayers(layers) self.mapCanvas.refresh() else: print('图层无效.') def actionPointTriggered(self): self.pointTool = PointMapTool(self.mapCanvas) self.mapCanvas.setMapTool(self.pointTool) def actionLineTriggered(self): self.lineTool = LineMapTool(self.mapCanvas) self.mapCanvas.setMapTool(self.lineTool) def actionRectangleTriggered(self): self.rectangleTool = RectangleMapTool(self.mapCanvas) self.mapCanvas.setMapTool(self.rectangleTool) def actionPolygonTriggered(self): self.polygonTool = PolygonMapTool(self.mapCanvas) self.mapCanvas.setMapTool(self.polygonTool) def showLngLat(self, point): x = point.x() y = point.y() self.statusbar.showMessage(f'经度:{x}, 纬度:{y}')
def __init__(self): super(MainWindow, self).__init__() self.setupUi(self) self.first_flag = True self.setWindowTitle('PyQGIS') # 调整窗口大小 self.resize(800, 600) # 初始化图层树 vl = QVBoxLayout(self.dockWidgetContents) self.layerTreeView = QgsLayerTreeView(self) vl.addWidget(self.layerTreeView) # 初始化地图画布 self.mapCanvas = QgsMapCanvas(self) hl = QHBoxLayout(self.frame) hl.setContentsMargins(0, 0, 0, 0) hl.addWidget(self.mapCanvas) # 建立桥梁 model = QgsLayerTreeModel(PROJECT.layerTreeRoot(), self) model.setFlag(QgsLayerTreeModel.AllowNodeRename) model.setFlag(QgsLayerTreeModel.AllowNodeReorder) model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility) model.setFlag(QgsLayerTreeModel.ShowLegendAsTree) model.setAutoCollapseLegendNodes(10) self.layerTreeView.setModel(model) self.layerTreeBridge = QgsLayerTreeMapCanvasBridge( PROJECT.layerTreeRoot(), self.mapCanvas) # 显示经纬度 self.mapCanvas.xyCoordinates.connect(self.showLngLat) # 打开工程 self.actionOpen.triggered.connect(self.actionOpenTriggered) # 退出程序 self.actionQuit.triggered.connect(self.close) # 地图工具 # TODO:放大、缩小没有图标 self.actionPanTriggered() self.actionPan.triggered.connect(self.actionPanTriggered) self.actionZoomin.triggered.connect(self.actionZoomInTriggered) self.actionZoomout.triggered.connect(self.actionZoomOutTriggered) self.actionIdentity.triggered.connect(self.actionIdentifyTriggered) # 图层 self.actionShapefile.triggered.connect(self.actionShapefileTriggered) self.actionCsv.triggered.connect(self.actionCsvTriggered) self.actionPostGIS.triggered.connect(self.actionPostGISTriggered) self.actionWFS.triggered.connect(self.actionWFSTriggered) self.actionGeotiff.triggered.connect(self.actionGeotiffTriggered) self.actionXYZ.triggered.connect(self.actionXYZTriggered) # 绘图工具 self.actionPoint.triggered.connect(self.actionPointTriggered) self.actionLine.triggered.connect(self.actionLineTriggered) self.actionRectangle.triggered.connect(self.actionRectangleTriggered) self.actionPolygon.triggered.connect(self.actionPolygonTriggered) # 关于Qt self.actionAboutQt.triggered.connect( lambda: QMessageBox.aboutQt(self, '关于Qt')) self.actionAbout.triggered.connect( lambda: QMessageBox.about(self, '关于', 'PyQGIS二次开发')) # self.actionPan.triggered.connect(self.actionPanTriggered) # self.actionIdentify.triggered.connect(self.actionIdentifyTriggered) # 图层右键菜单 self.customMenuProvider = CustomMenuProvider(self.layerTreeView, self.mapCanvas) self.layerTreeView.setMenuProvider(self.customMenuProvider)
class AuxiliaryLegend( QDockWidget ): currentLayerChanged = pyqtSignal( "QgsMapLayer" ) currentLayerQgis = pyqtSignal( "QgsMapLayer" ) syncGroupLayer = pyqtSignal() addSelectedLayersQgis = pyqtSignal() removeLayer = pyqtSignal( "QgsMapLayer" ) needSelectLayer = pyqtSignal() closed = pyqtSignal() def __init__( self, parent, numWin ): def setTreeView(): def setModel(): self.model = QgsLayerTreeModel( ltg ) self.model.setFlag( QgsLayerTreeModel.AllowNodeReorder ) self.model.setFlag( QgsLayerTreeModel.AllowNodeChangeVisibility, True ) self.tview.setModel( self.model ) self.tview = QgsLayerTreeView( self ) self.tview.setSelectionMode( QAbstractItemView.ExtendedSelection ) setModel() self.tview.currentLayerChanged.connect( self.currentLayerChanged.emit ) def setupUi(): self.setAllowedAreas( Qt.LeftDockWidgetArea ) winLegend.setWindowFlags( Qt.Widget ) toolBar.setFloatable( False ) toolBar.setMovable( False ) winLegend.addToolBar( toolBar ) self.setWidget( winLegend ) def addActions(): actn = QAction( winLegend ) actn.setIcon( qgis.utils.iface.actionShowSelectedLayers().icon() ) actn.setIconText( 'Show selected layers') actn.setObjectName( 'showLayer') actn.triggered.connect( self.onAction ) toolBar.addAction( actn ) actn = QAction( winLegend ) actn.setIcon( qgis.utils.iface.actionHideSelectedLayers().icon() ) actn.setIconText( 'Hide selected layers') actn.setObjectName( 'hideLayer') actn.triggered.connect( self.onAction ) toolBar.addAction( actn ) actn = QAction( winLegend ) actn.setIcon( qgis.utils.iface.actionRemoveLayer().icon() ) actn.setIconText( 'Remove selected layers') actn.setObjectName( 'removeLayer') actn.triggered.connect( self.onAction ) toolBar.addAction( actn ) toolBar.addSeparator() actn = QAction( winLegend ) actn.setIcon( qgis.utils.iface.actionDuplicateLayer().icon() ) actn.setIconText( 'Add selected layers from main map') actn.setObjectName( 'addLayer') actn.triggered.connect( self.onAction ) toolBar.addAction( actn ) actn = QAction( winLegend ) actn.setIcon( QIcon( os.path.join( os.path.dirname(__file__), 'mActionCurrentLayer.png' ) ) ) actn.setIconText( 'Current layer for main map') actn.setObjectName( 'currentLayer') actn.triggered.connect( self.onAction ) toolBar.addAction( actn ) actn = QAction( winLegend ) actn.setIcon( QIcon( os.path.join( os.path.dirname(__file__), 'mActionAddGroup.png' ) ) ) actn.setObjectName( 'syncGroup' ) actn.triggered.connect( self.onAction ) toolBar.addAction( actn ) super( AuxiliaryLegend, self ).__init__( "#%d - Layers" % numWin, parent ) ltg = parent.ltg self.tview = self.model = self.bridge = None self.textSync = "Sync with group(main map) for new layers" self.actSync = None setTreeView() winLegend = QMainWindow( self ) toolBar = QToolBar( winLegend ) setupUi() addActions() self.addNameSyncGroup( "None" ) winLegend.setCentralWidget( self.tview ) def addNameSyncGroup(self, name): act = self.findChild( QAction, 'syncGroup' ) text = "%s -> %s" % ( self.textSync, name ) act.setIconText( text ) def setBridge(self, canvas): ltg = self.model.rootGroup() self.bridge = QgsLayerTreeMapCanvasBridge( ltg, canvas ) # Need wait populate ltg def clearBridge(self): if not self.bridge is None: self.bridge.clear() def closeEvent(self, event): event.accept() self.closed.emit() @pyqtSlot() def onAction(self): nameSender = self.sender().objectName() if nameSender in ( 'showLayer', 'hideLayer', 'removeLayer'): nodes = self.tview.selectedLayerNodes() if len( nodes ) == 0: self.needSelectLayer.emit() return if nameSender in ( 'showLayer', 'hideLayer'): checked = Qt.Checked if nameSender == 'showLayer' else Qt.Unchecked map( lambda item: item.setVisible( checked ), nodes ) else: ltg = self.model.rootGroup() for node in nodes: self.removeLayer.emit( node.layer() ) ltg.removeChildNode( node ) # addLayer, currentLayer else: if nameSender == 'addLayer': self.addSelectedLayersQgis.emit() elif nameSender == 'currentLayer': self.currentLayerQgis.emit( self.tview.currentLayer() ) else: self.syncGroupLayer.emit()
class see_map(QDialog): #app2 = QgsApplication([], True) #app2.initQgis() def __init__(self, file_name): super().__init__() # Creación del Lienzo / Canvas self.canvas = QgsMapCanvas(self) self.setWindowTitle("Map of Track / Mapa del Recorrido") self.canvas.setCanvasColor(Qt.white) self.initGui() if not file_name == None: vlayer = QgsVectorLayer(file_name, "Track Converted", "ogr") #vlayer.updateExtents() self.project.instance().addMapLayer(vlayer) vlayer.renderer().symbol().setWidth(2) vlayer.renderer().symbol().setColor(QColor.fromRgb(250, 0, 0)) self.view.refreshLayerSymbology(vlayer.id()) uri = 'crs=EPSG:4326&dpiMode=7&format=image/jpeg&layers=IGNBaseTodo&styles=default&tileMatrixSet=EPSG:4326&url=http://www.ign.es/wmts/ign-base' map_spain = QgsRasterLayer(uri, "Spain", "wms") self.root.insertLayer(1, map_spain) self.project.instance().addMapLayer(map_spain) if not map_spain.isValid(): print("Track failed to load! /n" + file_name) else: print("Track Load Correct! " + file_name) else: uri = 'crs=EPSG:4326&dpiMode=7&format=image/jpeg&layers=IGNBaseTodo&styles=default&tileMatrixSet=EPSG:4326&url=http://www.ign.es/wmts/ign-base' map_spain = QgsRasterLayer(uri, "Spain", "wms") self.project.instance().addMapLayer(map_spain) if not map_spain.isValid(): print("Track failed to load! /n" + file_name) else: print("Track Load Correct! " + file_name) def zoomIn(self): self.canvas.setMapTool(self.toolZoomIn) def zoomOut(self): self.canvas.setMapTool(self.toolZoomOut) def pan(self): self.canvas.setMapTool(self.toolPan) def file(self): filename, _ = QFileDialog.getOpenFileName(self, 'Selecciona Fichero GPX', 'c:/', 'QGis (*.qgz)') if filename: self.project.read(filename) def initGui(self): icon = QIcon() icon.addPixmap( QPixmap( "C:/Roberto/Visual_Studio_Code/GisBike/programa/IMG/Qgis.png"), QIcon.Normal, QIcon.Off) self.setWindowIcon(icon) self.setWindowModality(Qt.WindowModal) self.setWindowFlags(Qt.Window | Qt.WindowSystemMenuHint | Qt.WindowMinimizeButtonHint | Qt.WindowMaximizeButtonHint | Qt.WindowCloseButtonHint) self.resize(1200, 600) self.verticalLayout_2 = QVBoxLayout(self) self.splitter = QSplitter(self) self.splitter.setOrientation(Qt.Horizontal) self.actionZoomIn = QPushButton("Zoom in", self.splitter) self.actionZoomOut = QPushButton("Zoom out", self.splitter) self.actionPan = QPushButton("Pan", self.splitter) self.actionFile = QPushButton("File", self.splitter) self.project = QgsProject.instance() self.project.read('C:/Users/Fcc/Desktop/QGis/pruebas2.qgz') self.root = QgsProject.instance().layerTreeRoot() self.bridge = QgsLayerTreeMapCanvasBridge(self.root, self.canvas) self.bridge.setCanvasLayers() self.bridge.setAutoSetupOnFirstLayer(True) #https://gis.stackexchange.com/questions/141516/adding-legend-to-canvas-in-standalone-pyqgis-application self.model = QgsLayerTreeModel(self.root) self.model.setFlag(QgsLayerTreeModel.AllowNodeReorder) self.model.setFlag(QgsLayerTreeModel.AllowNodeRename) self.model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility) self.model.setFlag(QgsLayerTreeModel.ShowLegend) self.view = QgsLayerTreeView(self.splitter) self.view.setModel(self.model) self.view.setFixedWidth(150) #self.view.resize(150,600) self.widget = QWidget(self.splitter) self.verticalLayout = QVBoxLayout(self.widget) self.verticalLayout.setContentsMargins(0, 0, 0, 0) self.horizontalLayout = QHBoxLayout() self.horizontalLayout.addWidget(self.actionZoomIn) self.horizontalLayout.addWidget(self.actionZoomOut) self.horizontalLayout.addWidget(self.actionPan) self.horizontalLayout.addWidget(self.actionFile) self.verticalLayout.addLayout(self.horizontalLayout) self.verticalLayout.addWidget(self.canvas) self.verticalLayout_2.addWidget(self.splitter) self.actionZoomIn.clicked.connect(self.zoomIn) self.actionZoomOut.clicked.connect(self.zoomOut) self.actionPan.clicked.connect(self.pan) self.actionFile.clicked.connect(self.file) # create the map tools self.toolPan = QgsMapToolPan(self.canvas) self.toolZoomIn = QgsMapToolZoom(self.canvas, False) # false = in self.toolZoomOut = QgsMapToolZoom(self.canvas, True) # true = out