Python core.QgsLocator类代码示例

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本文整理汇总了Python中qgis.core.QgsLocator类的典型用法代码示例。如果您正苦于以下问题：Python QgsLocator类的具体用法？Python QgsLocator怎么用？Python QgsLocator使用的例子？那么恭喜您, 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QgsLocator类的7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，您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: testFetchingResults

    def testFetchingResults(self):

        def got_hit(result):
            got_hit._results_.append(result.displayString)

        got_hit._results_ = []

        context = QgsLocatorContext()

        # one filter
        l = QgsLocator()
        filter_a = test_filter('a')

        l.registerFilter(filter_a)

        l.foundResult.connect(got_hit)
        l.fetchResults('a', context)

        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()

        self.assertEqual(set(got_hit._results_), {'a0', 'a1', 'a2'})

        # two filters
        filter_b = test_filter('b')
        l.registerFilter(filter_b)
        got_hit._results_ = []
        l.fetchResults('a', context)

        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()

        self.assertEqual(set(got_hit._results_), {'a0', 'a1', 'a2', 'b0', 'b1', 'b2'})

开发者ID:mj10777，项目名称:QGIS，代码行数:35，代码来源:test_qgslocator.py

示例2: testAutoModel

    def testAutoModel(self):
        """
        Test automatic model, QgsLocatorAutomaticModel - should be no need
        for any manual connections
        """
        l = QgsLocator()
        m = QgsLocatorAutomaticModel(l)

        filter_a = test_filter('a')
        l.registerFilter(filter_a)

        m.search('a')

        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()

        # 4 results - one is locator name
        self.assertEqual(m.rowCount(), 4)
        self.assertEqual(m.data(m.index(0, 0)), 'test')
        self.assertEqual(m.data(m.index(0, 0), QgsLocatorModel.ResultTypeRole), 0)
        self.assertEqual(m.data(m.index(0, 0), QgsLocatorModel.ResultFilterNameRole), 'test')
        self.assertEqual(m.data(m.index(1, 0)), 'a0')
        self.assertEqual(m.data(m.index(1, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(m.data(m.index(1, 0), QgsLocatorModel.ResultFilterNameRole), 'test')
        self.assertEqual(m.data(m.index(2, 0)), 'a1')
        self.assertEqual(m.data(m.index(2, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(m.data(m.index(2, 0), QgsLocatorModel.ResultFilterNameRole), 'test')
        self.assertEqual(m.data(m.index(3, 0)), 'a2')
        self.assertEqual(m.data(m.index(3, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(m.data(m.index(3, 0), QgsLocatorModel.ResultFilterNameRole), 'test')

        m.search('a')

        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()

        # 4 results - one is locator name
        self.assertEqual(m.rowCount(), 4)
        self.assertEqual(m.data(m.index(0, 0)), 'test')
        self.assertEqual(m.data(m.index(1, 0)), 'a0')
        self.assertEqual(m.data(m.index(2, 0)), 'a1')
        self.assertEqual(m.data(m.index(3, 0)), 'a2')

开发者ID:mj10777，项目名称:QGIS，代码行数:44，代码来源:test_qgslocator.py

示例3: testDeleteWhileFetchingResults

    def testDeleteWhileFetchingResults(self):
        """
        Delete locator whilst fetching results
        """

        def got_hit(result):
            got_hit._results_.append(result.displayString)

        got_hit._results_ = []

        context = QgsLocatorContext()

        l = QgsLocator()
        filter_a = test_filter('a')
        l.registerFilter(filter_a)

        l.foundResult.connect(got_hit)
        l.fetchResults('a', context)
        del l

开发者ID:mj10777，项目名称:QGIS，代码行数:19，代码来源:test_qgslocator.py

示例4: testModel

    def testModel(self):
        m = QgsLocatorModel()
        l = QgsLocator()

        filter_a = test_filter('a')
        l.registerFilter(filter_a)
        l.foundResult.connect(m.addResult)
        context = QgsLocatorContext()

        l.fetchResults('a', context)

        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()

        # 4 results - one is locator name
        self.assertEqual(m.rowCount(), 4)
        self.assertEqual(m.data(m.index(0, 0)), 'test')
        self.assertEqual(m.data(m.index(0, 0), QgsLocatorModel.ResultTypeRole), 0)
        self.assertEqual(m.data(m.index(0, 0), QgsLocatorModel.ResultFilterNameRole), 'test')
        self.assertEqual(m.data(m.index(1, 0)), 'a0')
        self.assertEqual(m.data(m.index(1, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(m.data(m.index(1, 0), QgsLocatorModel.ResultFilterNameRole), 'test')
        self.assertEqual(m.data(m.index(2, 0)), 'a1')
        self.assertEqual(m.data(m.index(2, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(m.data(m.index(2, 0), QgsLocatorModel.ResultFilterNameRole), 'test')
        self.assertEqual(m.data(m.index(3, 0)), 'a2')
        self.assertEqual(m.data(m.index(3, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(m.data(m.index(3, 0), QgsLocatorModel.ResultFilterNameRole), 'test')

        m.clear()
        self.assertEqual(m.rowCount(), 0)
        l.fetchResults('b', context)

        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()

        self.assertEqual(m.rowCount(), 4)
        self.assertEqual(m.data(m.index(1, 0)), 'a0')
        self.assertEqual(m.data(m.index(2, 0)), 'a1')
        self.assertEqual(m.data(m.index(3, 0)), 'a2')

        m.deferredClear()
        # should not be immediately cleared!
        self.assertEqual(m.rowCount(), 4)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(m.rowCount(), 0)

开发者ID:mj10777，项目名称:QGIS，代码行数:50，代码来源:test_qgslocator.py

示例5: testRegisteringFilters

    def testRegisteringFilters(self):
        l = QgsLocator()
        filter_a = test_filter('a')
        filter_b = test_filter('b')
        l.registerFilter(filter_a)
        l.registerFilter(filter_b)

        self.assertEqual(set(l.filters()), {filter_a, filter_b})

        # ownership should be transferred to locator
        del l
        self.assertTrue(sip.isdeleted(filter_a))
        self.assertTrue(sip.isdeleted(filter_b))

        # try manually deregistering
        l = QgsLocator()
        filter_c = test_filter('c')
        filter_d = test_filter('d')
        l.registerFilter(filter_c)
        l.registerFilter(filter_d)
        self.assertEqual(set(l.filters()), {filter_c, filter_d})

        l.deregisterFilter(filter_c)
        self.assertTrue(sip.isdeleted(filter_c))
        self.assertFalse(sip.isdeleted(filter_d))
        self.assertEqual(l.filters(), [filter_d])
        del l
        self.assertTrue(sip.isdeleted(filter_c))
        self.assertTrue(sip.isdeleted(filter_d))

开发者ID:mj10777，项目名称:QGIS，代码行数:29，代码来源:test_qgslocator.py

示例6: testModel

    def testModel(self):
        m = QgsLocatorModel()
        p = QgsLocatorProxyModel(m)
        p.setSourceModel(m)
        l = QgsLocator()

        filter_a = test_filter('a')
        l.registerFilter(filter_a)
        l.foundResult.connect(m.addResult)
        context = QgsLocatorContext()

        l.fetchResults('a', context)

        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()

        # 4 results - one is locator name
        self.assertEqual(p.rowCount(), 4)
        self.assertEqual(p.data(p.index(0, 0)), 'test_a')
        self.assertEqual(p.data(p.index(0, 0), QgsLocatorModel.ResultTypeRole), 0)
        self.assertEqual(p.data(p.index(0, 0), QgsLocatorModel.ResultFilterNameRole), 'test_a')
        self.assertEqual(p.data(p.index(1, 0)), 'a0')
        self.assertEqual(p.data(p.index(1, 0), QgsLocatorModel.ResultTypeRole), QgsLocatorModel.NoGroup)
        self.assertEqual(p.data(p.index(1, 0), QgsLocatorModel.ResultFilterNameRole), 'test_a')
        self.assertEqual(p.data(p.index(2, 0)), 'a1')
        self.assertEqual(p.data(p.index(2, 0), QgsLocatorModel.ResultTypeRole), QgsLocatorModel.NoGroup)
        self.assertEqual(p.data(p.index(2, 0), QgsLocatorModel.ResultFilterNameRole), 'test_a')
        self.assertEqual(p.data(p.index(3, 0)), 'a2')
        self.assertEqual(p.data(p.index(3, 0), QgsLocatorModel.ResultTypeRole), QgsLocatorModel.NoGroup)
        self.assertEqual(p.data(p.index(3, 0), QgsLocatorModel.ResultFilterNameRole), 'test_a')

        m.clear()
        self.assertEqual(p.rowCount(), 0)
        l.fetchResults('b', context)

        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()

        self.assertEqual(p.rowCount(), 4)
        self.assertEqual(p.data(p.index(1, 0)), 'a0')
        self.assertEqual(p.data(p.index(2, 0)), 'a1')
        self.assertEqual(p.data(p.index(3, 0)), 'a2')

        m.deferredClear()
        # should not be immediately cleared!
        self.assertEqual(p.rowCount(), 4)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(p.rowCount(), 0)
        m.clear()

        # test with groups
        self.assertEqual(p.rowCount(), 0)
        filter_b = test_filter('b', None, True)
        l.registerFilter(filter_b)
        l.fetchResults('c', context)
        for i in range(200):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(p.rowCount(), 16) # 1 title a + 3 results + 1 title b + 2 groups + 9 results
        self.assertEqual(p.data(p.index(0, 0)), 'test_a')
        self.assertEqual(p.data(p.index(0, 0), QgsLocatorModel.ResultTypeRole), 0)
        self.assertEqual(p.data(p.index(1, 0)), 'a0')
        self.assertEqual(p.data(p.index(1, 0), QgsLocatorModel.ResultTypeRole), QgsLocatorModel.NoGroup)
        self.assertEqual(p.data(p.index(2, 0)), 'a1')
        self.assertEqual(p.data(p.index(2, 0), QgsLocatorModel.ResultTypeRole), QgsLocatorModel.NoGroup)
        self.assertEqual(p.data(p.index(3, 0)), 'a2')
        self.assertEqual(p.data(p.index(3, 0), QgsLocatorModel.ResultTypeRole), QgsLocatorModel.NoGroup)
        self.assertEqual(p.data(p.index(4, 0)), 'test_b')
        self.assertEqual(p.data(p.index(4, 0), QgsLocatorModel.ResultTypeRole), 0)
        self.assertEqual(p.data(p.index(4, 0), QgsLocatorModel.ResultFilterNameRole), 'test_b')
        self.assertEqual(p.data(p.index(5, 0)).strip(), 'first group')
        self.assertEqual(p.data(p.index(5, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(p.data(p.index(6, 0)), 'b0')
        self.assertEqual(p.data(p.index(6, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(p.data(p.index(7, 0)), 'b1')
        self.assertEqual(p.data(p.index(7, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(p.data(p.index(8, 0)), 'b2')
        self.assertEqual(p.data(p.index(8, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(p.data(p.index(9, 0)), 'b3')
        self.assertEqual(p.data(p.index(9, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(p.data(p.index(10, 0)), 'b4')
        self.assertEqual(p.data(p.index(10, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(p.data(p.index(11, 0)), 'b5')
        self.assertEqual(p.data(p.index(11, 0), QgsLocatorModel.ResultTypeRole), 1)
        self.assertEqual(p.data(p.index(12, 0)).strip(), 'second group')
        self.assertEqual(p.data(p.index(12, 0), QgsLocatorModel.ResultTypeRole), 2)
        self.assertEqual(p.data(p.index(13, 0)), 'b6')
        self.assertEqual(p.data(p.index(13, 0), QgsLocatorModel.ResultTypeRole), 2)
        self.assertEqual(p.data(p.index(14, 0)), 'b7')
        self.assertEqual(p.data(p.index(14, 0), QgsLocatorModel.ResultTypeRole), 2)
        self.assertEqual(p.data(p.index(15, 0)), 'b8')
        self.assertEqual(p.data(p.index(15, 0), QgsLocatorModel.ResultTypeRole), QgsLocatorModel.NoGroup)

开发者ID:m-kuhn，项目名称:QGIS，代码行数:96，代码来源:test_qgslocator.py

示例7: testPrefixes

    def testPrefixes(self):
        """
        Test custom (active) prefixes
        """

        def got_hit(result):
            got_hit._results_.append(result.displayString)

        got_hit._results_ = []

        context = QgsLocatorContext()

        l = QgsLocator()

        # filter with prefix
        filter_a = test_filter('a', 'aaa')
        l.registerFilter(filter_a)
        self.assertEqual(filter_a.prefix(), 'aaa')
        self.assertEqual(filter_a.activePrefix(), 'aaa')
        self.assertEqual(filter_a.useWithoutPrefix(), True)
        l.foundResult.connect(got_hit)
        l.fetchResults('aaa a', context)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(set(got_hit._results_), {'a0', 'a1', 'a2'})
        got_hit._results_ = []
        l.fetchResults('bbb b', context)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(set(got_hit._results_), {'a0', 'a1', 'a2'})
        got_hit._results_ = []
        filter_a.setUseWithoutPrefix(False)
        self.assertEqual(filter_a.useWithoutPrefix(), False)
        l.fetchResults('bbb b', context)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(got_hit._results_, [])
        got_hit._results_ = []

        # test with two filters
        filter_b = test_filter('b', 'bbb')
        l.registerFilter(filter_b)
        self.assertEqual(filter_b.prefix(), 'bbb')
        self.assertEqual(filter_b.activePrefix(), 'bbb')
        got_hit._results_ = []
        l.fetchResults('bbb b', context)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(set(got_hit._results_), {'b0', 'b1', 'b2'})
        l.deregisterFilter(filter_b)

        # test with two filters with same prefix
        filter_b = test_filter('b', 'aaa')
        l.registerFilter(filter_b)
        self.assertEqual(filter_b.prefix(), 'aaa')
        self.assertEqual(filter_b.activePrefix(), 'aaa')
        got_hit._results_ = []
        l.fetchResults('aaa b', context)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(set(got_hit._results_), {'a0', 'a1', 'a2', 'b0', 'b1', 'b2'})
        l.deregisterFilter(filter_b)

        # filter with invalid prefix (less than 3 char)
        filter_c = test_filter('c', 'bb')
        l.registerFilter(filter_c)
        self.assertEqual(filter_c.prefix(), 'bb')
        self.assertEqual(filter_c.activePrefix(), '')
        got_hit._results_ = []
        l.fetchResults('b', context)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(set(got_hit._results_), {'c0', 'c1', 'c2'})
        l.deregisterFilter(filter_c)

        # filter with custom prefix
        QgsSettings().setValue("locator_filters/prefix_test_custom", 'xyz', QgsSettings.Gui)
        filter_c = test_filter('custom', 'abc')
        l.registerFilter(filter_c)
        self.assertEqual(filter_c.prefix(), 'abc')
        self.assertEqual(filter_c.activePrefix(), 'xyz')
        got_hit._results_ = []
        l.fetchResults('b', context)
        for i in range(100):
            sleep(0.002)
            QCoreApplication.processEvents()
        self.assertEqual(set(got_hit._results_), {'custom0', 'custom1', 'custom2'})
        l.deregisterFilter(filter_c)

        del l

开发者ID:m-kuhn，项目名称:QGIS，代码行数:96，代码来源:test_qgslocator.py

注：本文中的qgis.core.QgsLocator类示例，由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。

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Python core.QgsLocator类代码示例

示例1: testFetchingResults

示例2: testAutoModel

示例3: testDeleteWhileFetchingResults

示例4: testModel

示例5: testRegisteringFilters

示例6: testModel

示例7: testPrefixes

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