本文整理汇总了Python中qgis.core.QgsMapLayerProxyModel类的典型用法代码示例。如果您正苦于以下问题：Python QgsMapLayerProxyModel类的具体用法？Python QgsMapLayerProxyModel怎么用？Python QgsMapLayerProxyModel使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QgsMapLayerProxyModel类的5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: testMeshLayer
def testMeshLayer(self):
m = QgsMapLayerProxyModel()
l1 = create_mesh_layer("l1")
QgsProject.instance().addMapLayer(l1)
l2 = create_layer('l2')
QgsProject.instance().addMapLayer(l2)
m.setFilters(QgsMapLayerProxyModel.MeshLayer)
self.assertEqual(m.filters(), QgsMapLayerProxyModel.MeshLayer)
self.assertEqual(m.rowCount(), 1)
self.assertEqual(m.data(m.index(0, 0)), 'l1')示例2: testFilterGeometryType
def testFilterGeometryType(self):
""" test filtering by geometry type """
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",
'layer 3', "memory")
QgsProject.instance().addMapLayer(l3)
l4 = QgsVectorLayer("LineString?crs=EPSG:3111&field=fldtxt:string&field=fldint:integer",
'layer 4', "memory")
QgsProject.instance().addMapLayer(l4)
m.setFilters(QgsMapLayerProxyModel.PolygonLayer)
self.assertEqual(m.rowCount(), 1)
self.assertEqual(m.data(m.index(0, 0)), 'layer 2')
m.setFilters(QgsMapLayerProxyModel.PointLayer)
self.assertEqual(m.rowCount(), 1)
self.assertEqual(m.data(m.index(0, 0)), 'layer 1')
m.setFilters(QgsMapLayerProxyModel.LineLayer)
self.assertEqual(m.rowCount(), 1)
self.assertEqual(m.data(m.index(0, 0)), 'layer 4')
m.setFilters(QgsMapLayerProxyModel.NoGeometry)
self.assertEqual(m.rowCount(), 1)
self.assertEqual(m.data(m.index(0, 0)), 'layer 3')
m.setFilters(QgsMapLayerProxyModel.HasGeometry)
self.assertEqual(m.rowCount(), 3)
self.assertEqual(m.data(m.index(0, 0)), 'layer 1')
self.assertEqual(m.data(m.index(1, 0)), 'layer 2')
self.assertEqual(m.data(m.index(2, 0)), 'layer 4')
m.setFilters(QgsMapLayerProxyModel.VectorLayer)
self.assertEqual(m.rowCount(), 4)
self.assertEqual(m.data(m.index(0, 0)), 'layer 1')
self.assertEqual(m.data(m.index(1, 0)), 'layer 2')
self.assertEqual(m.data(m.index(2, 0)), 'layer 3')
self.assertEqual(m.data(m.index(3, 0)), 'layer 4')
m.setFilters(QgsMapLayerProxyModel.PluginLayer)
self.assertEqual(m.rowCount(), 0)
m.setFilters(QgsMapLayerProxyModel.RasterLayer)
self.assertEqual(m.rowCount(), 0)示例3: testGettersSetters
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.setExcludedProviders(['a', 'b'])
self.assertEqual(m.excludedProviders(), ['a', 'b'])
m.setFilterString('c')
self.assertEqual(m.filterString(), 'c')示例4: testFilterString
def testFilterString(self):
""" test filtering by string"""
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)
m.setFilterString('layer')
self.assertEqual(m.rowCount(), 3)
self.assertEqual(m.data(m.index(0, 0)), 'final layer')
self.assertEqual(m.data(m.index(1, 0)), 'layer 1')
self.assertEqual(m.data(m.index(2, 0)), 'lAyEr 2')
m.setFilterString('')
self.assertEqual(m.rowCount(), 4)示例5: testFilterByLayer
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)