本文整理匯總了Python中qgis.core.QgsMapLayerProxyModel.setLayerWhitelist方法的典型用法代碼示例。如果您正苦於以下問題：Python QgsMapLayerProxyModel.setLayerWhitelist方法的具體用法？Python QgsMapLayerProxyModel.setLayerWhitelist怎麽用？Python QgsMapLayerProxyModel.setLayerWhitelist使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類qgis.core.QgsMapLayerProxyModel的用法示例。
在下文中一共展示了QgsMapLayerProxyModel.setLayerWhitelist方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: testGettersSetters
# 需要導入模塊: from qgis.core import QgsMapLayerProxyModel [as 別名]
# 或者: from qgis.core.QgsMapLayerProxyModel import setLayerWhitelist [as 別名]
def testGettersSetters(self):
""" test model getters/setters """
m = QgsMapLayerProxyModel()
l1 = create_layer('l1')
QgsProject.instance().addMapLayer(l1)
l2 = create_layer('l2')
QgsProject.instance().addMapLayer(l2)
m.setFilters(QgsMapLayerProxyModel.LineLayer | QgsMapLayerProxyModel.WritableLayer)
self.assertEqual(m.filters(), QgsMapLayerProxyModel.LineLayer | QgsMapLayerProxyModel.WritableLayer)
m.setExceptedLayerIds([l2.id()])
self.assertEqual(m.exceptedLayerIds(), [l2.id()])
m.setExceptedLayerList([l2])
self.assertEqual(m.exceptedLayerList(), [l2])
m.setLayerWhitelist([l2])
self.assertEqual(m.layerWhitelist(), [l2])
m.setExcludedProviders(['a', 'b'])
self.assertEqual(m.excludedProviders(), ['a', 'b'])
m.setFilterString('c')
self.assertEqual(m.filterString(), 'c')示例2: testFilterByLayer
# 需要導入模塊: from qgis.core import QgsMapLayerProxyModel [as 別名]
# 或者: from qgis.core.QgsMapLayerProxyModel import setLayerWhitelist [as 別名]
def testFilterByLayer(self):
""" test filtering by layer"""
QgsProject.instance().clear()
m = QgsMapLayerProxyModel()
l1 = QgsVectorLayer("Point?crs=EPSG:3111&field=fldtxt:string&field=fldint:integer",
'layer 1', "memory")
QgsProject.instance().addMapLayer(l1)
l2 = QgsVectorLayer("Polygon?crs=EPSG:3111&field=fldtxt:string&field=fldint:integer",
'lAyEr 2', "memory")
QgsProject.instance().addMapLayer(l2)
l3 = QgsVectorLayer("None?field=fldtxt:string&field=fldint:integer",
'another', "memory")
QgsProject.instance().addMapLayer(l3)
l4 = QgsVectorLayer("LineString?crs=EPSG:3111&field=fldtxt:string&field=fldint:integer",
'final layer', "memory")
QgsProject.instance().addMapLayer(l4)
self.assertEqual(m.rowCount(), 4)
self.assertEqual(m.data(m.index(0, 0)), 'another')
self.assertEqual(m.data(m.index(1, 0)), 'final layer')
self.assertEqual(m.data(m.index(2, 0)), 'layer 1')
self.assertEqual(m.data(m.index(3, 0)), 'lAyEr 2')
m.setExceptedLayerList([l1, l3])
self.assertEqual(m.rowCount(), 2)
self.assertEqual(m.data(m.index(0, 0)), 'final layer')
self.assertEqual(m.data(m.index(1, 0)), 'lAyEr 2')
m.setExceptedLayerIds([l2.id(), l4.id()])
self.assertEqual(m.rowCount(), 2)
self.assertEqual(m.data(m.index(0, 0)), 'another')
self.assertEqual(m.data(m.index(1, 0)), 'layer 1')
m.setLayerWhitelist([l1])
self.assertEqual(m.rowCount(), 1)
self.assertEqual(m.data(m.index(0, 0)), 'layer 1')
m.setExceptedLayerIds([])
self.assertEqual(m.rowCount(), 1)
self.assertEqual(m.data(m.index(0, 0)), 'layer 1')
m.setLayerWhitelist([l2, l3])
self.assertEqual(m.rowCount(), 2)
self.assertEqual(m.data(m.index(0, 0)), 'another')
self.assertEqual(m.data(m.index(1, 0)), 'lAyEr 2')
m.setLayerWhitelist([])
self.assertEqual(m.rowCount(), 4)