Python core.QgsMapLayerProxyModel類代碼示例

本文整理匯總了Python中qgis.core.QgsMapLayerProxyModel類的典型用法代碼示例。如果您正苦於以下問題：Python QgsMapLayerProxyModel類的具體用法？Python QgsMapLayerProxyModel怎麽用？Python QgsMapLayerProxyModel使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

在下文中一共展示了QgsMapLayerProxyModel類的5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: 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')

開發者ID:，項目名稱:，代碼行數:12，代碼來源:

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)

開發者ID:anitagraser，項目名稱:QGIS，代碼行數:51，代碼來源:test_qgsmaplayerproxymodel.py

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')

開發者ID:anitagraser，項目名稱:QGIS，代碼行數:22，代碼來源:test_qgsmaplayerproxymodel.py

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)

開發者ID:anitagraser，項目名稱:QGIS，代碼行數:25，代碼來源:test_qgsmaplayerproxymodel.py

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)

開發者ID:，項目名稱:，代碼行數:48，代碼來源:

注：本文中的qgis.core.QgsMapLayerProxyModel類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。