Python QgsRubberBand.setWidth方法代码示例

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
 def getSnapRubberBand(self):
     rubberBand = QgsRubberBand(self.canvas, geometryType = QGis.Point)
     rubberBand.setFillColor(QColor(255, 0, 0, 40))
     rubberBand.setBorderColor(QColor(255, 0, 0, 200))
     rubberBand.setWidth(2)
     rubberBand.setIcon(QgsRubberBand.ICON_X)
     return rubberBand        

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
class LineDrawer(QgsMapToolEmitPoint):

    def __init__(self, canvas):
        # call the parent constructor
        QgsMapToolEmitPoint.__init__(self, canvas)
        # store the passed canvas
        self.canvas = canvas

        # flag to know whether the tool is performing a drawing operation 
        self.isDrawing = False

        # create and setup the rubber band to display the line
        self.rubberBand = QgsRubberBand( self.canvas, False )    # False = not a polygon = a line
        self.rubberBand.setColor( Qt.red )
        self.rubberBand.setWidth( 1 )


    def clear(self):
        self.rubberBand.reset( False )    # False = not a polygon = a line

    def delete(self):
        self.canvas.scene().removeItem( self.rubberBand )

    def canvasPressEvent(self, e):
        # which the mouse button?
        if e.button() == Qt.LeftButton:
            # left click

            # if it's the first left click, clear the rubberband 
            if not self.isDrawing:
                self.clear()

            # we are drawing now
            self.isDrawing = True

            # convert the clicked position to map coordinates
            point = self.toMapCoordinates( e.pos() )
            # add a new point to the rubber band
            self.rubberBand.addPoint( point, True )    # True = display updates on the canvas
            # and finally show the rubber band
            self.rubberBand.show()

        elif e.button() == Qt.RightButton:
            # right click, stop drawing
            self.isDrawing = False
            # emit a signal
            self.emit( SIGNAL("editingFinished()") )

    def canvasMoveEvent(self, e):
        # check if it's already drawing
        if not self.isDrawing:
            return

        # convert the mouse position to map coordinates
        point = self.toMapCoordinates( e.pos() )
        # move the last point to the new coordinates
        self.rubberBand.movePoint( point )

    def geometry(self):
        return self.rubberBand.asGeometry()

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
    def _draw_rubberband(self, extent, colour, width=2):
        """
        Draw a rubber band on the canvas.

        .. versionadded: 2.2.0

        :param extent: Extent that the rubber band should be drawn for.
        :type extent: QgsRectangle

        :param colour: Colour for the rubber band.
        :type colour: QColor

        :param width: The width for the rubber band pen stroke.
        :type width: int

        :returns: Rubber band that should be set to the extent.
        :rtype: QgsRubberBand
        """
        rubberband = QgsRubberBand(
            self.iface.mapCanvas(), geometryType=QGis.Line)
        rubberband.setColor(colour)
        rubberband.setWidth(width)
        update_display_flag = False
        point = QgsPoint(extent.xMinimum(), extent.yMinimum())
        rubberband.addPoint(point, update_display_flag)
        point = QgsPoint(extent.xMaximum(), extent.yMinimum())
        rubberband.addPoint(point, update_display_flag)
        point = QgsPoint(extent.xMaximum(), extent.yMaximum())
        rubberband.addPoint(point, update_display_flag)
        point = QgsPoint(extent.xMinimum(), extent.yMaximum())
        rubberband.addPoint(point, update_display_flag)
        point = QgsPoint(extent.xMinimum(), extent.yMinimum())
        update_display_flag = True
        rubberband.addPoint(point, update_display_flag)
        return rubberband

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
class QgepMapTool( QgsMapTool ):
    '''
    Base class for all the map tools
    '''
    
    highLightedPoints = []
    logger = logging.getLogger( __name__ )
    
    def __init__( self, iface, button ):
        QgsMapTool.__init__( self, iface.mapCanvas() )
        self.canvas = iface.mapCanvas()
        self.cursor = QCursor( Qt.CrossCursor )
        self.button = button
        self.msgBar = iface.messageBar()

        settings = QSettings()
        currentProfileColor = settings.value( "/QGEP/CurrentProfileColor", u'#FF9500' )
        
        self.rubberBand = QgsRubberBand( self.canvas )
        self.rubberBand.setColor( QColor( currentProfileColor ) )
        self.rubberBand.setWidth( 3 )

    # Gets called when the tool is activated
    def activate( self ):
        QgsMapTool.activate( self )
        self.canvas.setCursor( self.cursor )
        self.button.setChecked( True )

    # Gets called whenever the tool is deactivated directly or indirectly
    def deactivate( self ):
        QgsMapTool.deactivate( self )
        self.button.setChecked( False )

    def isZoomTool( self ):
        return False

    def setCursor( self, cursor ):
        self.cursor = QCursor( cursor )

    #===========================================================================
    # Events
    #===========================================================================
    
    def canvasMoveEvent( self, event ):
        try:
            self.mouseMoved( event )
        except AttributeError:
            pass

    def canvasReleaseEvent( self, event ):
        if event.button() == Qt.RightButton:
            self.rightClicked ( event )
        else:
            self.leftClicked( event )

    def canvasDoubleClickEvent( self, event ):
        try:
            self.doubleClicked( event )
        except AttributeError:
            pass

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
	def loadLines(self, lines, points, markers, suffix):
		no = self.project.readEntry("TUVIEW", "lines{0}no".format(suffix))[0]
		if no:
			no = int(no)
			for i in range(no):
				a = self.project.readEntry("TUVIEW", 'lines{0}x{1}'.format(suffix, i))[0]
				a = a.split('~~')
				b = self.project.readEntry("TUVIEW", 'lines{0}y{1}'.format(suffix, i))[0]
				b = b.split('~~')
				points.clear()
				for j in range(len(a)):
					x = float(a[j])
					y = float(b[j])
					point = QgsPoint(x, y)
					points.append(point)
					if i + 1 == no:
						marker = QgsVertexMarker(self.tuView.canvas)
						if suffix == 'cs':
							marker.setColor(Qt.red)
							marker.setIconSize(10)
							marker.setIconType(QgsVertexMarker.ICON_BOX)
						else:  # 'q'
							marker.setColor(Qt.blue)
							marker.setIconSize(12)
							marker.setIconType(QgsVertexMarker.ICON_DOUBLE_TRIANGLE)
						marker.setCenter(QgsPointXY(point))
						markers.append(marker)
				line = QgsRubberBand(self.tuView.canvas, False)
				line.setWidth(2)
				if suffix == 'cs':
					line.setColor(QColor(Qt.red))
				else:  # 'q'
					line.setColor(QColor(Qt.blue))
				line.setToGeometry(QgsGeometry.fromPolyline(points), None)
				lines.append(line)

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
    def zoomAndShowWKT(self, wtk):
        geom = QgsGeometry.fromWkt(wtk)
        canvas = self.iface.mapCanvas() 
        self.clear()

        r = QgsRubberBand(canvas, geom.type() == 3 )
        r.setToGeometry(geom, None)
        r.setColor(QColor(0, 0, 255))
        r.setFillColor(QColor(0, 0, 255, 50))
        r.setWidth(3)

        pt = geom.pointOnSurface().asPoint()
        m = QgsVertexMarker(canvas)
        m.setCenter( pt )
        m.setColor(QColor(0, 0, 255))
        m.setIconSize(5)
        m.setIconType(QgsVertexMarker.ICON_BOX)  
        m.setPenWidth(3)

        if geom.type() == 3 or geom.type() == 2:
           rec = geom.boundingBox()
           canvas.setExtent(rec)
        else:
           self.moveMapTo( pt[0], pt[1], 0)

        self.graphics.append(r) 
        self.graphics.append(m) 
        self._refresh_layers()

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
    def _draw_rubberband(self, geometry, colour, width):
        """Draw a rubber band on the canvas.

        .. versionadded: 2.2.0

        :param geometry: Extent that the rubber band should be drawn for.
        :type geometry: QgsGeometry

        :param colour: Colour for the rubber band.
        :type colour: QColor

        :param width: The width for the rubber band pen stroke.
        :type width: int

        :returns: Rubber band that should be set to the extent.
        :rtype: QgsRubberBand
        """
        # noinspection PyArgumentList
        rubber_band = QgsRubberBand(
            self._map_canvas, geometryType=QGis.Polygon)
        rubber_band.setBrushStyle(Qt.NoBrush)
        rubber_band.setColor(colour)
        rubber_band.setWidth(width)
        rubber_band.setToGeometry(geometry, None)
        return rubber_band

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
    def highlight():
      rb = QgsRubberBand( self.canvas, QGis.Polygon)
      rb.setBorderColor( QColor( 255,  0, 0 ) )
      rb.setWidth( 2 )
      rb.setToGeometry( geomRB, None )

      return rb

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
class PlaceMarkerMapTool(QgsMapToolEmitPoint):
    '''
    classdocs
    '''

    def __init__(self, canvas):
        '''
        Constructor
        '''
        self.canvas = canvas
        super(PlaceMarkerMapTool, self).__init__(self.canvas)
        self.rubberBand = QgsRubberBand(self.canvas, QGis.Polygon)
        self.rubberBand.setColor(Qt.red)
        self.rubberBand.setWidth(1)
        self.reset()

    def reset(self):
        self.rubberBand.reset(QGis.Polygon)

    def canvasReleaseEvent(self, e):
        p1 = self.canvas.getCoordinateTransform().toMapCoordinates(e.x() - 2, e.y() - 2)
        p2 = self.canvas.getCoordinateTransform().toMapCoordinates(e.x() + 2, e.y() - 2)
        p3 = self.canvas.getCoordinateTransform().toMapCoordinates(e.x() + 2, e.y() + 2)
        p4 = self.canvas.getCoordinateTransform().toMapCoordinates(e.x() - 2, e.y() + 2)
        self.reset()

        self.rubberBand.addPoint(p1, False)
        self.rubberBand.addPoint(p2, False)
        self.rubberBand.addPoint(p3, False)
        self.rubberBand.addPoint(p4, True)
        self.rubberBand.show()

    def deactivate(self):
        self.reset()
        super(PlaceMarkerMapTool, self).deactivate()

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
class GetPointMapTool(QgsMapToolEmitPoint):

    coordCaptured = ""

    def __init__(self, canvas, iface, dockwidget, currentMapTool):
        self.canvas = canvas
        self.iface = iface
        self.currentMapTool = currentMapTool
        self.dockwidget = dockwidget
        QgsMapToolEmitPoint.__init__(self, self.canvas)
        self.rubberBand = QgsRubberBand(self.canvas, QGis.Point)
        self.rubberBand.setColor(QColor(255,5,5))
        self.rubberBand.setWidth(1)
        self.reset()

    def reset(self):
        self.startPoint = self.endPoint = None
        self.isEmittingPoint = False
        self.rubberBand.reset(QGis.Polygon)

    def canvasPressEvent(self, e):
        self.point = self.toMapCoordinates(e.pos())
        self.isEmittingPoint = True
        self.showPoint(self.point)

    def canvasReleaseEvent(self, e):
        self.isEmittingPoint = False
        self.coordCaptured = self.pointdef()
        if self.coordCaptured is not None:
            print "Point:", self.coordCaptured
            self.coordCaptured = str(self.coordCaptured).strip("(")
            self.coordCaptured = str(self.coordCaptured).strip(")")
            self.dockwidget.munLineEdit.setText(self.coordCaptured)


        self.iface.mapCanvas().setMapTool(self.currentMapTool)

    def canvasMoveEvent(self, e):
        if not self.isEmittingPoint:
            return

        self.endPoint = self.toMapCoordinates(e.pos())
       # self.showRect(self.startPoint, self.endPoint)

    def showPoint(self, point):
        self.rubberBand.reset(QGis.Polygon)


        point1 = QgsPoint(point.x(), point.y())


        self.rubberBand.addPoint(point1, False)

        self.rubberBand.show()

    def pointdef(self):

        return QgsPoint(self.point)

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
 def addGraphic(self, geom ):
     canvas = self.iface.mapCanvas()      
     rBand = QgsRubberBand(canvas, True) 
     self.graphics.append( rBand )
     rBand.setToGeometry( geom, None )
     rBand.setColor(QtGui.QColor(0,0,255, 70))
     if QGis.QGIS_VERSION_INT >= 20600:
         rBand.setBorderColor( QtGui.QColor(0,0,250, 220) )
     rBand.setWidth(3)

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
class QgepMapToolAddFeature( QgsMapTool ):
    def __init__(self, iface, layer):
        QgsMapTool.__init__(self, iface.mapCanvas() )
        self.iface = iface
        self.canvas = iface.mapCanvas()
        self.layer = layer
        self.rubberband = QgsRubberBand( iface.mapCanvas(), layer.geometryType() )
        self.rubberband.setColor( QColor( "#ee5555" ) )
        self.rubberband.setWidth( 2 )
        self.tempRubberband = QgsRubberBand( iface.mapCanvas(), layer.geometryType() )
        self.tempRubberband.setColor( QColor( "#ee5555" ) )
        self.tempRubberband.setWidth( 2 )
        self.tempRubberband.setLineStyle(Qt.DotLine)

    def activate(self):
        QgsMapTool.activate( self )
        self.canvas.setCursor( QCursor( Qt.CrossCursor ) )
        pass

    def deactivate(self):
        QgsMapTool.deactivate( self )
        self.canvas.unsetCursor()
        pass

    def isZoomTool( self ):
        return False

    #===========================================================================
    # Events
    #===========================================================================

    def canvasMoveEvent( self, event ):
        self.mouseMoved( event )

    def canvasReleaseEvent( self, event ):
        if event.button() == Qt.RightButton:
            self.rightClicked ( event )
        else:
            self.leftClicked( event )

    def leftClicked(self, event):
        mousePos = self.canvas.getCoordinateTransform().toMapCoordinates( event.pos().x(), event.pos().y() )
        self.rubberband.addPoint( mousePos )
        self.tempRubberband.reset()

    def rightClicked(self, event):
        f = QgsFeature( self.layer.pendingFields() )
        f.setGeometry( self.rubberband.asGeometry() )
        dlg = self.iface.getFeatureForm( self.layer, f )
        dlg.setIsAddDialog(True)
        dlg.exec_()
        self.rubberband.reset()
        self.tempRubberband.reset()

    def mouseMoved(self, event):
        mousePos = self.canvas.getCoordinateTransform().toMapCoordinates( event.pos().x(), event.pos().y() )
        self.tempRubberband.movePoint( mousePos )

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
 def initRubberLayer(self):
     if self.rubberLayer:
         rb = self.rubberLayer
         rb.reset(True)
     else:
         rb = QgsRubberBand(self.iface.mapCanvas(), True)
     rb.setColor(QColor(255, 0, 255, 255))
     rb.setWidth(3)
     rb.setFillColor(QColor(255, 0, 255, 50))
     self.rubberLayer = rb

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
 def getRubberBand(self):
     geomType = self.iface.activeLayer().geometryType()
     if geomType == QGis.Polygon:
         rubberBand = QgsRubberBand(self.canvas, True)
         rubberBand.setFillColor(QColor(255, 0, 0, 40))
     elif geomType == QGis.Line:
         rubberBand = QgsRubberBand(self.canvas, False)
     rubberBand.setBorderColor(QColor(255, 0, 0, 200))
     rubberBand.setWidth(2)
     return rubberBand

# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import setWidth [as 别名]
 def onClickedHighlight(self):
   def removeRB():
     rb.reset( True )
     self.qgisCanvas.scene().removeItem( rb )
   
   rb = QgsRubberBand( self.qgisCanvas, QGis.Polygon)
   rb.setBorderColor( QColor( 255,  0, 0 ) )
   rb.setWidth( 2 )
   rb.setToGeometry( QgsGeometry.fromRect( self.canvas.extent() ), None )
   QTimer.singleShot( 2000, removeRB )