Python QgsMapLayerProxyModel.rowCount示例

示例#1

    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#2

文件： test_qgsmaplayerproxymodel.py 项目： anitagraser/QGIS

    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#3

    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#4

文件： test_qgsmaplayerproxymodel.py 项目： anitagraser/QGIS

    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#5

    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#6

    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#7

文件： test_qgsmaplayerproxymodel.py 项目： vcloarec/QGIS

    def testAnnotationLayer(self):
        """
        Test filtering annotation layers
        """
        QgsProject.instance().clear()

        m = QgsMapLayerProxyModel()
        options = QgsAnnotationLayer.LayerOptions(
            QgsProject.instance().transformContext())
        l1 = QgsAnnotationLayer('annotation 1', options)
        QgsProject.instance().addMapLayer(l1)
        l2 = create_layer('l2')
        QgsProject.instance().addMapLayer(l2)

        m.setFilters(QgsMapLayerProxyModel.AnnotationLayer)
        self.assertEqual(m.filters(), QgsMapLayerProxyModel.AnnotationLayer)

        self.assertEqual(m.rowCount(), 1)
        self.assertEqual(m.data(m.index(0, 0)), 'annotation 1')

        self.assertTrue(m.acceptsLayer(l1))
        self.assertFalse(m.acceptsLayer(l2))

        m.setFilters(QgsMapLayerProxyModel.VectorLayer)
        self.assertEqual(m.rowCount(), 1)
        self.assertEqual(m.data(m.index(0, 0)), 'l2')

        self.assertFalse(m.acceptsLayer(l1))
        self.assertTrue(m.acceptsLayer(l2))

        m.setFilters(QgsMapLayerProxyModel.All)
        self.assertEqual(m.rowCount(), 2)
        self.assertEqual(m.data(m.index(0, 0)), 'annotation 1')
        self.assertEqual(m.data(m.index(1, 0)), 'l2')

        self.assertTrue(m.acceptsLayer(l1))
        self.assertTrue(m.acceptsLayer(l2))

示例#8

文件： test_qgsmaplayerproxymodel.py 项目： biankatpas/QGIS

    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)

示例#9

    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)