本文整理汇总了Python中qgis.gui.QgsRubberBand.update方法的典型用法代码示例。如果您正苦于以下问题：Python QgsRubberBand.update方法的具体用法？Python QgsRubberBand.update怎么用？Python QgsRubberBand.update使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.gui.QgsRubberBand的用法示例。
在下文中一共展示了QgsRubberBand.update方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: EarthMineQGIS
# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import update [as 别名]
class EarthMineQGIS(QObject):
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Save reference to the QGIS interface
super(EarthMineQGIS, self).__init__()
self.movingfeature = None
self.iface = iface
self.viewer = None
self.canvas = self.iface.mapCanvas()
self.settings = QSettings()
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value("locale/userLocale")[0:2]
locale_path = os.path.join(self.plugin_dir, "i18n", "EarthMineQGIS_{}.qm".format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > "4.3.3":
QCoreApplication.installTranslator(self.translator)
self.pointtool = QgsMapToolEmitPoint(self.canvas)
self.pointtool.canvasClicked.connect(self.set_viewer_location)
self.settingsdialog = SettingsDialog(self.iface.mainWindow())
self.actions = []
self.menu = self.tr(u"&Earthmine")
self.toolbar = self.iface.addToolBar(u"EarthMineQGIS")
self.toolbar.setObjectName(u"EarthMineQGIS")
self.legend = self.iface.legendInterface()
emcolor = QColor(1, 150, 51)
self.tempband = QgsRubberBand(self.canvas, QGis.Line)
self.tempband.setWidth(5)
self.tempband.setColor(emcolor)
self.tempbandpoints = QgsRubberBand(self.canvas, QGis.Point)
self.tempbandpoints.setWidth(7)
self.tempbandpoints.setColor(emcolor)
self.movingband = QgsRubberBand(self.canvas, QGis.Point)
self.movingband.setWidth(5)
self.movingband.setColor(emcolor)
self.layersignals = []
self.marker = None
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ":/icons/settings"
self.add_action(
icon_path, text=self.tr(u"Show Settings"), callback=self.show_settings, parent=self.iface.mainWindow()
)
icon_path = ":/icons/viewer"
self.add_action(
icon_path, text=self.tr(u"Earthmine Viewer"), callback=self.open_viewer, parent=self.iface.mainWindow()
)
self.marker = PostionMarker(self.canvas)
self.marker.hide()
self.viewer = Viewer(callbackobject=self)
self.viewer.trackingChanged.connect(self.marker.setTracking)
self.viewer.setLocationTriggered.connect(partial(self.canvas.setMapTool, self.pointtool))
self.viewer.updateFeatures.connect(self.update_earthmine_features)
self.viewer.layerChanged.connect(self.iface.setActiveLayer)
self.viewer.clearLine.connect(self.clear_bands)
self.viewer.closed.connect(self.remove_items)
self.iface.currentLayerChanged.connect(self.viewer.update_current_layer)
cursor = QCursor(QPixmap(":/icons/location"))
self.pointtool.setCursor(cursor)
self.pointtool.setAction(self.viewer.setlocationaction)
def remove_items(self):
self.marker.setTracking(False)
self.disconnect_projectsignals()
self.iface.actionPan().trigger()
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
self.canvas.scene().removeItem(self.marker)
del self.marker
self.disconnect_projectsignals()
#.........这里部分代码省略.........