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'})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')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)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))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)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