本文整理汇总了Python中qgis.core.QgsLocator.deregisterFilter方法的典型用法代码示例。如果您正苦于以下问题：Python QgsLocator.deregisterFilter方法的具体用法？Python QgsLocator.deregisterFilter怎么用？Python QgsLocator.deregisterFilter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.QgsLocator的用法示例。
在下文中一共展示了QgsLocator.deregisterFilter方法的2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: testRegisteringFilters
# 需要导入模块: from qgis.core import QgsLocator [as 别名]
# 或者: from qgis.core.QgsLocator import deregisterFilter [as 别名]
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))示例2: testPrefixes
# 需要导入模块: from qgis.core import QgsLocator [as 别名]
# 或者: from qgis.core.QgsLocator import deregisterFilter [as 别名]
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