Python qgis.gui.QgsRubberBand() Examples

def createSnapCursor(self, point):
        #Método para criar rubberBand do snap
        rubberBand = self.getSnapRubberBand()
        if rubberBand:
            rubberBand.reset()
        else:
            rubberBand = gui.QgsRubberBand(
                self.getCanvas(), 
                geometryType = core.QgsWkbTypes.PointGeometry
            )
        rubberBand.setColor(QtGui.QColor(255, 0, 0, 200))
        rubberBand.setFillColor(QtGui.QColor(255, 0, 0, 40))
        rubberBand.setWidth(5)
        rubberBand.setIcon(gui.QgsRubberBand.ICON_X)
        rubberBand.addPoint(point)
        self.setSnapRubberBand(rubberBand) 

def __init__(self, canvas, geometryType, param, type, color = QColor( 254, 178, 76, 63 )):
        """
        Constructor
        """
        QgsMapTool.__init__(self, canvas)
        self.canvas = canvas
        self.active = False
        self.geometryType = self.tr(geometryType)
        self.param=param
        self.type=type       
        self.cursor=None
        self.rubberBand = QgsRubberBand(self.canvas, QgsWkbTypes.PolygonGeometry)     
        self.setColor(color)
        self.reset()
        self.rotAngle = 0
        self.currentCentroid = None
        self.rotate = False 

def __init__(self):
        self.iface = iface

        self.srs_wgs84 = QgsCoordinateReferenceSystem(4326)
        self.transform_decorator = QgsCoordinateTransform(self.srs_wgs84, self.srs_wgs84)

        self.rb = QgsRubberBand(self.iface.mapCanvas(), QGisGeometryType.Point)
        self.rb.setColor(QColor('magenta'))
        self.rb.setIconSize(12)

        self.features_rb = QgsRubberBand(self.iface.mapCanvas(), QGisGeometryType.Point)
        magenta_transp = QColor('#3388ff')
        magenta_transp.setAlpha(120)
        self.features_rb.setColor(magenta_transp)
        self.features_rb.setIconSize(12)
        self.features_rb.setWidth(2) 

def __init__(self, iface, settings):
        self.canvas = iface.mapCanvas()
        QgsMapTool.__init__(self, self.canvas)
        self.iface = iface
        self.settings = settings
        self.reverseGeoCodeDialog = ReverseGeocodeDialog(self, self.iface, self.iface.mainWindow())
        self.iface.addDockWidget(Qt.TopDockWidgetArea, self.reverseGeoCodeDialog)
        self.reverseGeoCodeDialog.hide()
        self.epsg4326 = QgsCoordinateReferenceSystem('EPSG:4326')
        self.marker = None
        
        # Set up a polygon/line rubber band
        self.rubber = QgsRubberBand(self.canvas)
        self.rubber.setColor(QColor(255, 70, 0, 200))
        self.rubber.setWidth(5)
        self.rubber.setBrushStyle(Qt.NoBrush) 

def __init__(self, iface, parent):
        super(GeodesicMeasureDialog, self).__init__(parent)
        self.setupUi(self)
        self.iface = iface
        self.canvas = iface.mapCanvas()
        self.pointDigitizerDialog = AddMeasurePointWidget(self, iface, parent)
        qset = QSettings()

        self.manualEntryButton.setIcon(QIcon(os.path.dirname(__file__) + "/images/manualpoint.png"))
        self.manualEntryButton.clicked.connect(self.showManualEntryDialog)

        self.restoreGeometry(qset.value("ShapeTools/MeasureDialogGeometry", QByteArray(), type=QByteArray))
        self.closeButton.clicked.connect(self.closeDialog)
        self.newButton.clicked.connect(self.newDialog)
        self.saveToLayerButton.clicked.connect(self.saveToLayer)
        self.saveToLayerButton.setEnabled(False)

        self.unitsComboBox.addItems(DISTANCE_LABELS)

        self.tableWidget.setColumnCount(3)
        self.tableWidget.setSortingEnabled(False)
        self.tableWidget.setHorizontalHeaderLabels([tr('Heading To'), tr('Heading From'), tr('Distance')])

        self.unitsComboBox.activated.connect(self.unitsChanged)

        self.capturedPoints = []
        self.distances = []
        self.activeMeasuring = True
        self.lastMotionPt = None
        self.unitsChanged()
        self.currentDistance = 0.0

        self.pointRb = QgsRubberBand(self.canvas, QgsWkbTypes.PointGeometry)
        self.pointRb.setColor(settings.rubberBandColor)
        self.pointRb.setIconSize(10)
        self.lineRb = QgsRubberBand(self.canvas, QgsWkbTypes.LineGeometry)
        self.lineRb.setColor(settings.rubberBandColor)
        self.lineRb.setWidth(3)
        self.tempRb = QgsRubberBand(self.canvas, QgsWkbTypes.LineGeometry)
        self.tempRb.setColor(settings.rubberBandColor)
        self.tempRb.setWidth(3) 

def defineRubberBand(self):
        """
        Defines the rubber band style
        """
        settings = QSettings()
        myRed = int(settings.value("/qgis/default_measure_color_red", 222))
        myGreen = int(settings.value("/qgis/default_measure_color_green", 155))
        myBlue = int(settings.value("/qgis/default_measure_color_blue", 67))

        self.rubberBand = QgsRubberBand(self.canvas)
        self.rubberBand.setColor(QColor(myRed, myGreen, myBlue, 100))
        self.rubberBand.setWidth(3) 

def removeVertice(self):
        #Método para remover vertices
        firstPoint = None
        lastPoint = None
        rubberBand = self.getRubberBand()
        qtnUndoPoints = self.getParametersFromConfig()
        if rubberBand and rubberBand.numberOfVertices() > qtnUndoPoints:
            for x in range(qtnUndoPoints):
                rubberBand.removeLastPoint()
            if not self.isPolygon():
                lastPoint = rubberBand.asGeometry().asPolyline()[-1]
                new_rubberBand = gui.QgsRubberBand(self.getCanvas(), core.QgsWkbTypes.LineGeometry)
                new_rubberBand.setColor(QtGui.QColor(255, 0, 0, 150))
            else:                
                if len(rubberBand.asGeometry().asPolygon()[0]) > 1:
                    firstPoint = rubberBand.asGeometry().asPolygon()[0][0]
                    lastPoint = rubberBand.asGeometry().asPolygon()[0][-2]
                new_rubberBand = gui.QgsRubberBand(self.getCanvas(), core.QgsWkbTypes.PolygonGeometry)
                new_rubberBand.setColor(QtGui.QColor(255, 0, 0, 63))
            new_rubberBand.setWidth(1)
            rubberBandToStopState = self.getRubberBandToStopState()
            if rubberBandToStopState:
                rubberBandToStopState.reset()
            new_rubberBand.setLineStyle(QtCore.Qt.DotLine)
            new_rubberBand.addPoint(lastPoint)
            if firstPoint:
                new_rubberBand.addPoint(firstPoint)
            self.setRubberBandToStopState(new_rubberBand)
        elif rubberBand:
            self.setStopedState(False)
            self.getRubberBandToStopState().reset()
            self.cancelEdition() 

def startRubberBand(self, pointMap, layer):
        #Método para iniciar o rubberBand da aquisição
        #Parâmetro de entrada: pointMap (Primeiro ponto da feição em aquisição), layer (Camada ativa)
        self.setDrawingState(True)
        self.setGeometryType(layer.geometryType())
        if self.isPolygon():
            rubberBand = gui.QgsRubberBand(self.getCanvas(), core.QgsWkbTypes.PolygonGeometry)
            rubberBand.setColor(QtGui.QColor(255, 0, 0, 63))
            rubberBand.setWidth(2)
        else:
            rubberBand = gui.QgsRubberBand(self.getCanvas(), core.QgsWkbTypes.LineGeometry)
            rubberBand.setColor(QtGui.QColor(255, 0, 0, 150))
            rubberBand.setWidth(1)
        rubberBand.addPoint(pointMap)
        self.setRubberBand(rubberBand) 

def __init__(self, iface):
        self.iface = iface
        self.canvas = iface.mapCanvas()
        self.crossRb = QgsRubberBand(self.canvas, QgsWkbTypes.LineGeometry)
        self.crossRb.setColor(Qt.red)
        self.provider = LatLonToolsProvider()
        self.toolbar = self.iface.addToolBar('Lat Lon Tools Toolbar')
        self.toolbar.setObjectName('LatLonToolsToolbar')