Python源码示例：qgis.PyQt.QtGui.QColor()
示例1
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)
示例2
def __init__(self,parentInstance):
self.parentInstance = parentInstance
self.iface = parentInstance.iface
self.mapCanvas = self.iface.mapCanvas()
self.lineOfSight = QgsRubberBand(self.mapCanvas, QgsWkbTypes.LineGeometry)
self.sightDirection = QgsRubberBand(self.mapCanvas, QgsWkbTypes.LineGeometry)
self.pointOfView = QgsVertexMarker(self.mapCanvas)
self.cursor = QgsVertexMarker(self.mapCanvas)
self.sightDirection.setColor(QColor(CURSOR_COLOR))
self.lineOfSight.setColor(QColor(CURSOR_COLOR))
self.pointOfView.setColor(QColor(CURSOR_COLOR))
self.cursor.setColor(QColor(CURSOR_COLOR))
self.lineOfSight.setWidth(2)
self.sightDirection.setWidth(1)
self.sightDirection.setLineStyle(Qt.DashLine)
self.pointOfView.setIconType(QgsRubberBand.ICON_CIRCLE)
self.cursor.setIconType(QgsRubberBand.ICON_CIRCLE)
self.pointOfView.setIconSize(20)
self.cursor.setIconSize(20)
self.cursor.setPenWidth(2)
self.pointOfView.setPenWidth(2)
self.samples_datasource = ''
self.delete()
#self.update_ds(self.parentInstance.sample_settings.settings['sample_source'])
示例3
def readSettings(self):
'''Load the user selected settings. The settings are retained even when
the user quits QGIS.'''
qset = QSettings()
self.geomXName = qset.value('/ShapeTools/GeomXName', 'geom_x')
self.geomYName = qset.value('/ShapeTools/GeomYName', 'geom_y')
self.maxSegLength = float(qset.value('/ShapeTools/MaxSegLength', 20.0)) # In km
self.maxSegments = int(qset.value('/ShapeTools/MaxSegments', 1000))
self.mtAzMode = int(qset.value('/ShapeTools/MtAzMode', 0))
self.measureSignificantDigits = int(qset.value('/ShapeTools/MeasureSignificantDigits', 2))
color = qset.value('/ShapeTools/RubberBandColor', '#dea743')
self.rubberBandColor = QColor(color)
value = int(qset.value('/ShapeTools/RubberBandOpacity', 192))
self.rubberBandColor.setAlpha(value)
color = qset.value('/ShapeTools/MeasureLineColor', '#000000')
self.measureLineColor = QColor(color)
color = qset.value('/ShapeTools/MeasureTextColor', '#000000')
self.measureTextColor = QColor(color)
acronym = qset.value('/ShapeTools/Ellipsoid', 'WGS84')
self.setEllipsoid(acronym)
示例4
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
示例5
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)
示例6
def addMarker(self, lat, lon):
if self.marker:
self.removeMarker()
canvasCrs = self.canvas.mapSettings().destinationCrs()
transform = QgsCoordinateTransform(self.epsg4326, canvasCrs, QgsProject.instance())
center = transform.transform(lon, lat)
self.marker = QgsVertexMarker(self.canvas)
self.marker.setCenter(center)
self.marker.setColor(QColor(255, 70, 0))
self.marker.setIconSize(15)
self.marker.setIconType(QgsVertexMarker.ICON_X)
self.marker.setPenWidth(3)
self.marker.show()
示例7
def activate(self):
'''When activated set the cursor to a crosshair.'''
self.canvas.setCursor(Qt.CrossCursor)
self.snapcolor = QgsSettings().value( "/qgis/digitizing/snap_color" , QColor( Qt.magenta ) )
示例8
def activate(self):
'''When activated set the cursor to a crosshair.'''
self.canvas.setCursor(Qt.CrossCursor)
self.snapcolor = QgsSettings().value( "/qgis/digitizing/snap_color" , QColor( Qt.magenta ) )
示例9
def activate(self):
'''When activated set the cursor to a crosshair.'''
self.canvas.setCursor(Qt.CrossCursor)
self.snapcolor = QgsSettings().value( "/qgis/digitizing/snap_color" , QColor( Qt.magenta ) )
示例10
def formation_color(self, code):
color = {
300: QColor(150, 50, 50),
310: QColor(100, 50, 50),
320: QColor(150, 50, 50),
340: QColor(200, 50, 50),
400: QColor(150, 100, 50)
}
col = color[code] if code in color else QColor(150, 150, 150)
return col
示例11
def activate(self):
'''When activated set the cursor to a crosshair.'''
self.canvas.setCursor(Qt.CrossCursor)
self.measureDialog.initGeodLabel()
self.measureDialog.show()
self.snapcolor = QgsSettings().value( "/qgis/digitizing/snap_color" , QColor( Qt.magenta ) )
示例12
def activate(self):
"""When activated set the cursor to a crosshair."""
self.canvas.setCursor(Qt.CrossCursor)
self.snapcolor = QgsSettings().value( "/qgis/digitizing/snap_color" , QColor( Qt.magenta ) )
示例13
def activate(self):
'''When activated set the cursor to a crosshair.'''
self.canvas.setCursor(Qt.CrossCursor)
self.snapcolor = QgsSettings().value( "/qgis/digitizing/snap_color" , QColor( Qt.magenta ) )
示例14
def setInterface(self, parameterDict):
"""
Sets the interface with a dict in the format:
{
'buttonColor':--color of the button--,
'buttonToolTip'--button toolTip--,
'buttonGroupTag':--group tag of the button--,
'buttonShortcut':--shortcut for the button--,
'openForm':--open feature form when digitizing--
}
"""
if 'buttonColor' in list(parameterDict.keys()):
self.colorCheckBox.setCheckState(Qt.Checked)
R,G,B,A = list(map(int,parameterDict['buttonColor'].split(','))) #QColor only accepts int values
self.mColorButton.setColor(QColor(R,G,B,A))
else:
self.colorCheckBox.setCheckState(Qt.Unchecked) #if 'buttonColor' isn't on dict keys, set colorCheckBox as unchecked
if 'buttonToolTip' in list(parameterDict.keys()):
self.tooltipCheckBox.setCheckState(Qt.Checked)
self.toolTipLineEdit.setText(parameterDict['buttonToolTip'])
else:
self.tooltipCheckBox.setCheckState(Qt.Unchecked) #if 'buttonToolTip' isn't on dict keys, set tooltipCheckBox as unchecked
self.toolTipLineEdit.setText('')
if 'buttonGroupTag' in list(parameterDict.keys()):
self.customCategoryCheckBox.setCheckState(Qt.Checked)
self.customCategoryLineEdit.setText(parameterDict['buttonGroupTag'])
else:
self.customCategoryCheckBox.setCheckState(Qt.Unchecked) #if 'buttonGroupTag' isn't on dict keys, set customCategoryCheckBox as unchecked
self.customCategoryLineEdit.setText('')
if 'buttonShortcut' in list(parameterDict.keys()):
self.shortcutCheckBox.setCheckState(Qt.Checked)
self.shortcutWidget.setShortcut(parameterDict['buttonShortcut'])
else:
self.shortcutCheckBox.setCheckState(Qt.Unchecked) #if 'buttonShortcut' isn't on dict keys, set shortcutCheckBox as unchecked
self.shortcutWidget.clearAll()
if 'openForm' in list(parameterDict.keys()):
self.openFormCheckBox.setCheckState(Qt.Checked)
else:
self.openFormCheckBox.setCheckState(Qt.Unchecked) #if 'openForm' isn't on dict keys, set openFormCheckBox as unchecked
示例15
def setRubberbandParameters(self):
self.rubberBand = QgsRubberBand(self.canvas, QgsWkbTypes.PolygonGeometry)
self.hoverRubberBand = QgsRubberBand(self.canvas, QgsWkbTypes.PolygonGeometry)
mFillColor = QColor( 254, 178, 76, 63 )
self.rubberBand.setColor(mFillColor)
self.hoverRubberBand.setColor(QColor( 255, 0, 0, 90 ))
self.rubberBand.setWidth(1)
示例16
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)
示例17
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()
示例18
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)
示例19
def __init__(self, iface):
"""
Tool Behaviours: (all behaviours start edition, except for rectangle one)
1- Left Click: Clears previous selection, selects feature, sets feature layer as active layer.
The selection is done with the following priority: Point, Line then Polygon.
Selection is only done in visible layer.
2- Control + Left Click: Adds to selection selected feature. This selection follows the priority in item 1.
3- Right Click: Opens feature form
4- Control + Right Click: clears selection and set feature's layer as activeLayer. activeLayer's definition
follows priority of item 1;
5- Shift + drag and drop: draws a rectangle, then features that intersect this rectangl'e are added to selection
"""
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.toolAction = None
QgsMapTool.__init__(self, self.canvas)
self.rubberBand = QgsRubberBand(self.canvas, QgsWkbTypes.PolygonGeometry)
self.hoverRubberBand = QgsRubberBand(self.canvas, QgsWkbTypes.PolygonGeometry)
mFillColor = QColor( 254, 178, 76, 63 )
self.rubberBand.setColor(mFillColor)
self.hoverRubberBand.setColor(QColor( 255, 0, 0, 90 ))
self.rubberBand.setWidth(1)
self.reset()
self.blackList = self.getBlackList()
self.cursorChanged = False
self.cursorChangingHotkey = Qt.Key_Alt
self.menuHovered = False # indicates hovering actions over context menu
self.geometryHandler = GeometryHandler(iface=self.iface)
示例20
def getRubberBand(self):
geomType = self.iface.activeLayer().geometryType()
if geomType == QgsWkbTypes.PolygonGeometry:
rubberBand = QgsRubberBand(self.canvas, True)
rubberBand.setFillColor(QColor(255, 0, 0, 40))
elif geomType == QgsWkbTypes.LineGeometry:
rubberBand = QgsRubberBand(self.canvas, False)
rubberBand.setSecondaryStrokeColor(QColor(255, 0, 0, 200))
rubberBand.setWidth(2)
return rubberBand
示例21
def getSnapRubberBand(self):
rubberBand = QgsRubberBand(self.canvas, geometryType = QgsWkbTypes.PointGeometry)
rubberBand.setFillColor(QColor(255, 0, 0, 40))
rubberBand.setSecondaryStrokeColor(QColor(255, 0, 0, 200))
rubberBand.setWidth(2)
rubberBand.setIcon(QgsRubberBand.ICON_X)
return rubberBand
示例22
def setAllowedStyleSnapRubberBand(self):
self.rubberBand.setLineStyle(Qt.PenStyle(Qt.SolidLine))
self.rubberBand.setSecondaryStrokeColor(QColor(255, 0, 0, 200))
self.rubberBand.setFillColor(QColor(255, 0, 0, 40))
