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Python QgsStyle.tagSymbol方法代码示例

本文整理汇总了Python中qgis.core.QgsStyle.tagSymbol方法的典型用法代码示例。如果您正苦于以下问题：Python QgsStyle.tagSymbol方法的具体用法？Python QgsStyle.tagSymbol怎么用？Python QgsStyle.tagSymbol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.core.QgsStyle的用法示例。


在下文中一共展示了QgsStyle.tagSymbol方法的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: test_tags_changed

# 需要导入模块: from qgis.core import QgsStyle [as 别名]
# 或者: from qgis.core.QgsStyle import tagSymbol [as 别名]
    def test_tags_changed(self):
        style = QgsStyle()
        style.createMemoryDatabase()

        model = QgsStyleModel(style)
        symbol = createMarkerSymbol()
        self.assertTrue(style.addSymbol('a', symbol, True))
        symbol = createMarkerSymbol()
        self.assertTrue(style.addSymbol('c', symbol, True))
        ramp_a = QgsLimitedRandomColorRamp(5)
        self.assertTrue(style.addColorRamp('ramp a', ramp_a, True))
        symbol_B = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp('ramp c', symbol_B, True))

        self.assertFalse(model.data(model.index(0, 1), Qt.DisplayRole))
        self.assertFalse(model.data(model.index(1, 1), Qt.DisplayRole))
        self.assertFalse(model.data(model.index(2, 1), Qt.DisplayRole))
        self.assertFalse(model.data(model.index(3, 1), Qt.DisplayRole))

        style.tagSymbol(QgsStyle.SymbolEntity, 'a', ['t1', 't2'])
        self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole), 't1, t2')
        self.assertFalse(model.data(model.index(1, 1), Qt.DisplayRole))
        self.assertFalse(model.data(model.index(2, 1), Qt.DisplayRole))
        self.assertFalse(model.data(model.index(3, 1), Qt.DisplayRole))

        style.tagSymbol(QgsStyle.SymbolEntity, 'a', ['t3'])
        self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole), 't1, t2, t3')
        self.assertFalse(model.data(model.index(1, 1), Qt.DisplayRole))
        self.assertFalse(model.data(model.index(2, 1), Qt.DisplayRole))
        self.assertFalse(model.data(model.index(3, 1), Qt.DisplayRole))

        style.tagSymbol(QgsStyle.ColorrampEntity, 'ramp a', ['t1', 't2'])
        self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole), 't1, t2, t3')
        self.assertFalse(model.data(model.index(1, 1), Qt.DisplayRole))
        self.assertEqual(model.data(model.index(2, 1), Qt.DisplayRole), 't1, t2')
        self.assertFalse(model.data(model.index(3, 1), Qt.DisplayRole))

        style.tagSymbol(QgsStyle.ColorrampEntity, 'ramp c', ['t3'])
        self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole), 't1, t2, t3')
        self.assertFalse(model.data(model.index(1, 1), Qt.DisplayRole))
        self.assertEqual(model.data(model.index(2, 1), Qt.DisplayRole), 't1, t2')
        self.assertEqual(model.data(model.index(3, 1), Qt.DisplayRole), 't3')

        style.tagSymbol(QgsStyle.SymbolEntity, 'c', ['t4'])
        self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole), 't1, t2, t3')
        self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole), 't4')
        self.assertEqual(model.data(model.index(2, 1), Qt.DisplayRole), 't1, t2')
        self.assertEqual(model.data(model.index(3, 1), Qt.DisplayRole), 't3')

        style.detagSymbol(QgsStyle.SymbolEntity, 'c', ['t4'])
        self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole), 't1, t2, t3')
        self.assertFalse(model.data(model.index(1, 1), Qt.DisplayRole))
        self.assertEqual(model.data(model.index(2, 1), Qt.DisplayRole), 't1, t2')
        self.assertEqual(model.data(model.index(3, 1), Qt.DisplayRole), 't3')

        style.detagSymbol(QgsStyle.ColorrampEntity, 'ramp a', ['t1'])
        self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole), 't1, t2, t3')
        self.assertFalse(model.data(model.index(1, 1), Qt.DisplayRole))
        self.assertEqual(model.data(model.index(2, 1), Qt.DisplayRole), 't2')
        self.assertEqual(model.data(model.index(3, 1), Qt.DisplayRole), 't3')
开发者ID:pblottiere，项目名称:QGIS，代码行数:62，代码来源:test_qgsstylemodel.py

示例2: test_style_with_ramps

# 需要导入模块: from qgis.core import QgsStyle [as 别名]
# 或者: from qgis.core.QgsStyle import tagSymbol [as 别名]
    def test_style_with_ramps(self):
        style = QgsStyle()
        style.createMemoryDatabase()

        # style with only ramps

        ramp_a = QgsLimitedRandomColorRamp(5)
        self.assertTrue(style.addColorRamp('a', ramp_a, True))
        style.tagSymbol(QgsStyle.ColorrampEntity, 'a', ['tag 1', 'tag 2'])
        symbol_B = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp('B ', symbol_B, True))
        symbol_b = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp('b', symbol_b, True))
        symbol_C = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp('C', symbol_C, True))
        style.tagSymbol(QgsStyle.ColorrampEntity, 'C', ['tag 3'])
        symbol_C = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp(' ----c/- ', symbol_C, True))

        model = QgsStyleModel(style)
        self.assertEqual(model.rowCount(), 5)
        self.assertEqual(model.columnCount(), 2)

        self.assertTrue(model.index(0, 0).isValid())
        self.assertFalse(model.index(10, 0).isValid())
        self.assertFalse(model.index(0, 10).isValid())

        self.assertFalse(model.parent(model.index(0, 0)).isValid())

        for role in (Qt.DisplayRole, Qt.EditRole):
            self.assertIsNone(model.data(model.index(-1, 0), role))
            self.assertIsNone(model.data(model.index(-1, 1), role))
            self.assertEqual(model.data(model.index(0, 0), role), ' ----c/- ')
            self.assertFalse(model.data(model.index(0, 1), role))
            self.assertIsNone(model.data(model.index(0, 2), role))
            self.assertIsNone(model.data(model.index(0, -1), role))
            self.assertEqual(model.data(model.index(1, 0), role), 'B ')
            self.assertFalse(model.data(model.index(1, 1), role))
            self.assertEqual(model.data(model.index(2, 0), role), 'C')
            self.assertEqual(model.data(model.index(2, 1), role), 'tag 3')
            self.assertEqual(model.data(model.index(3, 0), role), 'a')
            self.assertEqual(model.data(model.index(3, 1), role), 'tag 1, tag 2')
            self.assertEqual(model.data(model.index(4, 0), role), 'b')
            self.assertFalse(model.data(model.index(4, 1), role))
            self.assertIsNone(model.data(model.index(5, 0), role))
            self.assertIsNone(model.data(model.index(5, 1), role))

        # decorations
        self.assertIsNone(model.data(model.index(-1, 0), Qt.DecorationRole))
        self.assertIsNone(model.data(model.index(0, 1), Qt.DecorationRole))
        self.assertIsNone(model.data(model.index(5, 0), Qt.DecorationRole))
        self.assertFalse(model.data(model.index(0, 0), Qt.DecorationRole).isNull())

        self.assertEqual(model.data(model.index(0, 0), QgsStyleModel.TypeRole), QgsStyle.ColorrampEntity)
        self.assertEqual(model.data(model.index(1, 0), QgsStyleModel.TypeRole), QgsStyle.ColorrampEntity)
        self.assertEqual(model.data(model.index(4, 0), QgsStyleModel.TypeRole), QgsStyle.ColorrampEntity)
开发者ID:pblottiere，项目名称:QGIS，代码行数:58，代码来源:test_qgsstylemodel.py

示例3: test_style_with_symbols

# 需要导入模块: from qgis.core import QgsStyle [as 别名]
# 或者: from qgis.core.QgsStyle import tagSymbol [as 别名]
    def test_style_with_symbols(self):

        style = QgsStyle()
        style.createMemoryDatabase()

        # style with only symbols

        symbol_a = createMarkerSymbol()
        symbol_a.setColor(QColor(255, 10, 10))
        self.assertTrue(style.addSymbol('a', symbol_a, True))
        style.tagSymbol(QgsStyle.SymbolEntity, 'a', ['tag 1', 'tag 2'])
        symbol_B = createMarkerSymbol()
        symbol_B.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('B ', symbol_B, True))
        symbol_b = createFillSymbol()
        symbol_b.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('b', symbol_b, True))
        symbol_C = createLineSymbol()
        symbol_C.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('C', symbol_C, True))
        style.tagSymbol(QgsStyle.SymbolEntity, 'C', ['tag 3'])
        symbol_C = createMarkerSymbol()
        symbol_C.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol(' ----c/- ', symbol_C, True))

        model = QgsStyleModel(style)
        self.assertEqual(model.rowCount(), 5)
        self.assertEqual(model.columnCount(), 2)

        self.assertEqual(model.headerData(0, Qt.Horizontal), 'Name')
        self.assertEqual(model.headerData(1, Qt.Horizontal), 'Tags')

        self.assertTrue(model.index(0, 0).isValid())
        self.assertFalse(model.index(10, 0).isValid())
        self.assertFalse(model.index(0, 10).isValid())

        self.assertFalse(model.parent(model.index(0, 0)).isValid())

        self.assertFalse(model.flags(model.index(-1, 0)) & Qt.ItemIsEditable)
        self.assertFalse(model.flags(model.index(5, 0)) & Qt.ItemIsEditable)

        self.assertFalse(model.flags(model.index(0, 1)) & Qt.ItemIsEditable)
        self.assertTrue(model.flags(model.index(0, 0)) & Qt.ItemIsEditable)

        for role in (Qt.DisplayRole, Qt.EditRole):
            self.assertIsNone(model.data(model.index(-1, 0), role))
            self.assertIsNone(model.data(model.index(-1, 1), role))
            self.assertEqual(model.data(model.index(0, 0), role), ' ----c/- ')
            self.assertFalse(model.data(model.index(0, 1), role))
            self.assertIsNone(model.data(model.index(0, 2), role))
            self.assertIsNone(model.data(model.index(0, -1), role))
            self.assertEqual(model.data(model.index(1, 0), role), 'B ')
            self.assertFalse(model.data(model.index(1, 1), role))
            self.assertEqual(model.data(model.index(2, 0), role), 'C')
            self.assertEqual(model.data(model.index(2, 1), role), 'tag 3')
            self.assertEqual(model.data(model.index(3, 0), role), 'a')
            self.assertEqual(model.data(model.index(3, 1), role), 'tag 1, tag 2')
            self.assertEqual(model.data(model.index(4, 0), role), 'b')
            self.assertFalse(model.data(model.index(4, 1), role))
            self.assertIsNone(model.data(model.index(5, 0), role))
            self.assertIsNone(model.data(model.index(5, 1), role))

        # decorations
        self.assertIsNone(model.data(model.index(-1, 0), Qt.DecorationRole))
        self.assertIsNone(model.data(model.index(0, 1), Qt.DecorationRole))
        self.assertIsNone(model.data(model.index(5, 0), Qt.DecorationRole))
        self.assertFalse(model.data(model.index(0, 0), Qt.DecorationRole).isNull())

        self.assertEqual(model.data(model.index(0, 0), QgsStyleModel.TypeRole), QgsStyle.SymbolEntity)
        self.assertEqual(model.data(model.index(1, 0), QgsStyleModel.TypeRole), QgsStyle.SymbolEntity)
        self.assertEqual(model.data(model.index(4, 0), QgsStyleModel.TypeRole), QgsStyle.SymbolEntity)
开发者ID:pblottiere，项目名称:QGIS，代码行数:73，代码来源:test_qgsstylemodel.py

示例4: test_filter_proxy

# 需要导入模块: from qgis.core import QgsStyle [as 别名]
# 或者: from qgis.core.QgsStyle import tagSymbol [as 别名]
    def test_filter_proxy(self):
        style = QgsStyle()
        style.createMemoryDatabase()

        symbol_a = createMarkerSymbol()
        symbol_a.setColor(QColor(255, 10, 10))
        self.assertTrue(style.addSymbol('a', symbol_a, True))
        style.tagSymbol(QgsStyle.SymbolEntity, 'a', ['tag 1', 'tag 2'])
        symbol_B = createMarkerSymbol()
        symbol_B.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('BB', symbol_B, True))
        symbol_b = createFillSymbol()
        symbol_b.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('b', symbol_b, True))
        symbol_C = createLineSymbol()
        symbol_C.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('C', symbol_C, True))
        style.tagSymbol(QgsStyle.SymbolEntity, 'C', ['tag 3'])
        symbol_C = createMarkerSymbol()
        symbol_C.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('another', symbol_C, True))
        ramp_a = QgsLimitedRandomColorRamp(5)
        self.assertTrue(style.addColorRamp('ramp a', ramp_a, True))
        style.tagSymbol(QgsStyle.ColorrampEntity, 'ramp a', ['tag 1', 'tag 2'])
        symbol_B = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp('ramp BB', symbol_B, True))
        symbol_b = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp('ramp c', symbol_b, True))

        model = QgsStyleProxyModel(style)
        self.assertEqual(model.rowCount(), 8)

        # filter string
        model.setFilterString('xx')
        self.assertEqual(model.filterString(), 'xx')
        self.assertEqual(model.rowCount(), 0)
        model.setFilterString('b')
        self.assertEqual(model.rowCount(), 3)
        self.assertEqual(model.data(model.index(0, 0)), 'b')
        self.assertEqual(model.data(model.index(1, 0)), 'BB')
        self.assertEqual(model.data(model.index(2, 0)), 'ramp BB')
        model.setFilterString('bb')
        self.assertEqual(model.rowCount(), 2)
        self.assertEqual(model.data(model.index(0, 0)), 'BB')
        self.assertEqual(model.data(model.index(1, 0)), 'ramp BB')
        model.setFilterString('tag 1')
        self.assertEqual(model.rowCount(), 2)
        self.assertEqual(model.data(model.index(0, 0)), 'a')
        self.assertEqual(model.data(model.index(1, 0)), 'ramp a')
        model.setFilterString('TAG 1')
        self.assertEqual(model.rowCount(), 2)
        self.assertEqual(model.data(model.index(0, 0)), 'a')
        self.assertEqual(model.data(model.index(1, 0)), 'ramp a')
        model.setFilterString('ram b')
        self.assertEqual(model.rowCount(), 1)
        self.assertEqual(model.data(model.index(0, 0)), 'ramp BB')
        model.setFilterString('ta ram') # match ta -> "tag 1", ram -> "ramp a"
        self.assertEqual(model.rowCount(), 1)
        self.assertEqual(model.data(model.index(0, 0)), 'ramp a')
        model.setFilterString('')
        self.assertEqual(model.rowCount(), 8)

        # entity type
        model.setEntityFilter(QgsStyle.SymbolEntity)
        self.assertEqual(model.rowCount(), 8)
        model.setEntityFilter(QgsStyle.ColorrampEntity)
        self.assertEqual(model.rowCount(), 8)
        model.setEntityFilterEnabled(True)
        self.assertEqual(model.rowCount(), 3)
        self.assertEqual(model.data(model.index(0, 0)), 'ramp a')
        self.assertEqual(model.data(model.index(1, 0)), 'ramp BB')
        self.assertEqual(model.data(model.index(2, 0)), 'ramp c')
        model.setFilterString('BB')
        self.assertEqual(model.rowCount(), 1)
        self.assertEqual(model.data(model.index(0, 0)), 'ramp BB')
        model.setFilterString('')

        model.setEntityFilter(QgsStyle.SymbolEntity)
        self.assertEqual(model.rowCount(), 5)
        self.assertEqual(model.data(model.index(0, 0)), 'a')
        self.assertEqual(model.data(model.index(1, 0)), 'another')
        self.assertEqual(model.data(model.index(2, 0)), 'b')
        self.assertEqual(model.data(model.index(3, 0)), 'BB')
        self.assertEqual(model.data(model.index(4, 0)), 'C')
        model.setFilterString('ot')
        self.assertEqual(model.rowCount(), 1)
        self.assertEqual(model.data(model.index(0, 0)), 'another')
        model.setFilterString('')

        model.setEntityFilterEnabled(False)
        self.assertEqual(model.rowCount(), 8)

        # symbol type filter
        model.setSymbolType(QgsSymbol.Line)
        self.assertEqual(model.rowCount(), 8)
        model.setSymbolType(QgsSymbol.Marker)
        self.assertEqual(model.rowCount(), 8)
        model.setSymbolTypeFilterEnabled(True)
        self.assertEqual(model.rowCount(), 6)
        self.assertEqual(model.data(model.index(0, 0)), 'a')
#.........这里部分代码省略.........
开发者ID:pblottiere，项目名称:QGIS，代码行数:103，代码来源:test_qgsstylemodel.py

示例5: test_mixed_style

# 需要导入模块: from qgis.core import QgsStyle [as 别名]
# 或者: from qgis.core.QgsStyle import tagSymbol [as 别名]
    def test_mixed_style(self):
        """
        Test style with both symbols and ramps
        """
        style = QgsStyle()
        style.createMemoryDatabase()

        # style with only symbols

        symbol_a = createMarkerSymbol()
        symbol_a.setColor(QColor(255, 10, 10))
        self.assertTrue(style.addSymbol('a', symbol_a, True))
        style.tagSymbol(QgsStyle.SymbolEntity, 'a', ['tag 1', 'tag 2'])
        symbol_B = createMarkerSymbol()
        symbol_B.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('B ', symbol_B, True))
        symbol_b = createFillSymbol()
        symbol_b.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('b', symbol_b, True))
        symbol_C = createLineSymbol()
        symbol_C.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol('C', symbol_C, True))
        style.tagSymbol(QgsStyle.SymbolEntity, 'C', ['tag 3'])
        symbol_C = createMarkerSymbol()
        symbol_C.setColor(QColor(10, 255, 10))
        self.assertTrue(style.addSymbol(' ----c/- ', symbol_C, True))
        ramp_a = QgsLimitedRandomColorRamp(5)
        self.assertTrue(style.addColorRamp('ramp a', ramp_a, True))
        style.tagSymbol(QgsStyle.ColorrampEntity, 'ramp a', ['tag 1', 'tag 2'])
        symbol_B = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp('ramp B ', symbol_B, True))
        symbol_b = QgsLimitedRandomColorRamp()
        self.assertTrue(style.addColorRamp('ramp c', symbol_b, True))

        model = QgsStyleModel(style)
        self.assertEqual(model.rowCount(), 8)
        self.assertEqual(model.columnCount(), 2)

        self.assertTrue(model.index(0, 0).isValid())
        self.assertFalse(model.index(10, 0).isValid())
        self.assertFalse(model.index(0, 10).isValid())

        self.assertFalse(model.parent(model.index(0, 0)).isValid())

        for role in (Qt.DisplayRole, Qt.EditRole):
            self.assertIsNone(model.data(model.index(-1, 0), role))
            self.assertIsNone(model.data(model.index(-1, 1), role))
            self.assertEqual(model.data(model.index(0, 0), role), ' ----c/- ')
            self.assertFalse(model.data(model.index(0, 1), role))
            self.assertIsNone(model.data(model.index(0, 2), role))
            self.assertIsNone(model.data(model.index(0, -1), role))
            self.assertEqual(model.data(model.index(1, 0), role), 'B ')
            self.assertFalse(model.data(model.index(1, 1), role))
            self.assertEqual(model.data(model.index(2, 0), role), 'C')
            self.assertEqual(model.data(model.index(2, 1), role), 'tag 3')
            self.assertEqual(model.data(model.index(3, 0), role), 'a')
            self.assertEqual(model.data(model.index(3, 1), role), 'tag 1, tag 2')
            self.assertEqual(model.data(model.index(4, 0), role), 'b')
            self.assertFalse(model.data(model.index(4, 1), role))
            self.assertEqual(model.data(model.index(5, 0), role), 'ramp B ')
            self.assertFalse(model.data(model.index(5, 1), role))
            self.assertEqual(model.data(model.index(6, 0), role), 'ramp a')
            self.assertEqual(model.data(model.index(6, 1), role), 'tag 1, tag 2')
            self.assertEqual(model.data(model.index(7, 0), role), 'ramp c')
            self.assertFalse(model.data(model.index(7, 1), role))
            self.assertIsNone(model.data(model.index(8, 0), role))
            self.assertIsNone(model.data(model.index(8, 1), role))

        # decorations
        self.assertIsNone(model.data(model.index(-1, 0), Qt.DecorationRole))
        self.assertIsNone(model.data(model.index(0, 1), Qt.DecorationRole))
        self.assertIsNone(model.data(model.index(8, 0), Qt.DecorationRole))
        self.assertFalse(model.data(model.index(0, 0), Qt.DecorationRole).isNull())
        self.assertFalse(model.data(model.index(5, 0), Qt.DecorationRole).isNull())

        self.assertEqual(model.data(model.index(0, 0), QgsStyleModel.TypeRole), QgsStyle.SymbolEntity)
        self.assertEqual(model.data(model.index(1, 0), QgsStyleModel.TypeRole), QgsStyle.SymbolEntity)
        self.assertEqual(model.data(model.index(4, 0), QgsStyleModel.TypeRole), QgsStyle.SymbolEntity)
        self.assertEqual(model.data(model.index(5, 0), QgsStyleModel.TypeRole), QgsStyle.ColorrampEntity)
        self.assertEqual(model.data(model.index(6, 0), QgsStyleModel.TypeRole), QgsStyle.ColorrampEntity)
        self.assertEqual(model.data(model.index(7, 0), QgsStyleModel.TypeRole), QgsStyle.ColorrampEntity)
开发者ID:pblottiere，项目名称:QGIS，代码行数:83，代码来源:test_qgsstylemodel.py


注：本文中的qgis.core.QgsStyle.tagSymbol方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。