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Python QUrl.toPercentEncoding方法代码示例

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


在下文中一共展示了QUrl.toPercentEncoding方法的15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_rowid

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
 def test_rowid(self):
     source = QUrl.toPercentEncoding(os.path.join(self.testDataDir, "france_parts.shp"))
     query = QUrl.toPercentEncoding("select rowid as uid, * from vtab limit 1 offset 3")
     l = QgsVectorLayer("?layer=ogr:%s:vtab&query=%s" % (source, query), "vtab2", "virtual", False)
     # the last line must have a fixed rowid (not an autoincrement)
     for f in l.getFeatures():
         lid = f.attributes()[0]
     self.assertEqual(lid, 3)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:10，代码来源:test_provider_virtual.py

示例2: test_filter_rect

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_filter_rect(self):
        source = QUrl.toPercentEncoding(os.path.join(self.testDataDir, "france_parts.shp"))

        query = QUrl.toPercentEncoding("select * from vtab where _search_frame_=BuildMbr(-2.10,49.38,-1.3,49.99,4326)")
        l2 = QgsVectorLayer("?layer=ogr:%s:vtab&query=%s&uid=objectid" % (source, query), "vtab2", "virtual", False)
        self.assertEqual(l2.isValid(), True)
        self.assertEqual(l2.dataProvider().featureCount(), 1)
        a = [fit.attributes()[4] for fit in l2.getFeatures()]
        self.assertEqual(a, [u"Basse-Normandie"])
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:11，代码来源:test_provider_virtual.py

示例3: test_sql2

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_sql2(self):
        l2 = QgsVectorLayer(os.path.join(self.testDataDir, "france_parts.shp"), "france_parts", "ogr", False)
        self.assertEqual(l2.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l2)

        query = QUrl.toPercentEncoding("SELECT * FROM france_parts")
        l4 = QgsVectorLayer("?query=%s" % query, "tt", "virtual")
        self.assertEqual(l4.isValid(), True)

        self.assertEqual(l4.dataProvider().geometryType(), 3)
        self.assertEqual(l4.dataProvider().crs().postgisSrid(), 4326)

        n = 0
        r = QgsFeatureRequest(QgsRectangle(-1.677, 49.624, -0.816, 49.086))
        for f in l4.getFeatures(r):
            self.assertEqual(f.geometry() is not None, True)
            self.assertEqual(f.attributes()[0], 2661)
            n += 1
        self.assertEqual(n, 1)

        # use uid
        query = QUrl.toPercentEncoding("SELECT * FROM france_parts")
        l5 = QgsVectorLayer("?query=%s&geometry=geometry:polygon:4326&uid=ObjectId" % query, "tt", "virtual")
        self.assertEqual(l5.isValid(), True)

        idSum = sum(f.id() for f in l5.getFeatures())
        self.assertEqual(idSum, 10659)

        r = QgsFeatureRequest(2661)
        idSum2 = sum(f.id() for f in l5.getFeatures(r))
        self.assertEqual(idSum2, 2661)

        r = QgsFeatureRequest()
        r.setFilterFids([2661, 2664])
        self.assertEqual(sum(f.id() for f in l5.getFeatures(r)), 2661 + 2664)

        # test attribute subset
        r = QgsFeatureRequest()
        r.setFlags(QgsFeatureRequest.SubsetOfAttributes)
        r.setSubsetOfAttributes([1])
        s = [(f.id(), f.attributes()[1]) for f in l5.getFeatures(r)]
        self.assertEqual(sum(map(lambda x: x[0], s)), 10659)
        self.assertEqual(sum(map(lambda x: x[1], s)), 3064.0)

        # test NoGeometry
        # by request flag
        r = QgsFeatureRequest()
        r.setFlags(QgsFeatureRequest.NoGeometry)
        self.assertEqual(all([f.geometry() is None for f in l5.getFeatures(r)]), True)

        # test subset
        self.assertEqual(l5.dataProvider().featureCount(), 4)
        l5.setSubsetString("ObjectId = 2661")
        idSum2 = sum(f.id() for f in l5.getFeatures(r))
        self.assertEqual(idSum2, 2661)
        self.assertEqual(l5.dataProvider().featureCount(), 1)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:58，代码来源:test_provider_virtual.py

示例4: test_reopen4

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_reopen4(self):
        source = QUrl.toPercentEncoding(os.path.join(self.testDataDir, "france_parts.shp"))
        tmp = QUrl.fromLocalFile(os.path.join(tempfile.gettempdir(), "t.sqlite")).toString()
        query = QUrl.toPercentEncoding("SELECT * FROM vtab")
        l = QgsVectorLayer("%s?layer=ogr:%s:vtab&query=%s&uid=objectid&nogeometry" % (tmp, source, query), "vtab2", "virtual", False)
        self.assertEqual(l.isValid(), True)

        l2 = QgsVectorLayer(tmp, "tt", "virtual", False)
        self.assertEqual(l2.isValid(), True)
        self.assertEqual(l2.dataProvider().geometryType(), 100)
        self.assertEqual(l2.dataProvider().featureCount(), 4)
        sumid = sum([f.id() for f in l2.getFeatures()])
        self.assertEqual(sumid, 10659)
        suma = sum([f.attributes()[1] for f in l2.getFeatures()])
        self.assertEqual(suma, 3064.0)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:17，代码来源:test_provider_virtual.py

示例5: test_sql3b

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_sql3b(self):
        query = QUrl.toPercentEncoding("SELECT GeomFromText('POINT(0 0)') as geom")
        l4 = QgsVectorLayer("?query=%s&geometry=geom" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        self.assertEqual(l4.dataProvider().geometryType(), 1)

        # forced geometry type
        query = QUrl.toPercentEncoding("SELECT GeomFromText('POINT(0 0)') as geom")
        l4 = QgsVectorLayer("?query=%s&geometry=geom:point:0" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        self.assertEqual(l4.dataProvider().geometryType(), 1)

        query = QUrl.toPercentEncoding("SELECT CastToPoint(GeomFromText('POINT(0 0)')) as geom")
        l4 = QgsVectorLayer("?query=%s" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        self.assertEqual(l4.dataProvider().geometryType(), 1)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:18，代码来源:test_provider_virtual.py

示例6: test_embeddedLayer

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_embeddedLayer(self):
        source = QUrl.toPercentEncoding(os.path.join(self.testDataDir, "france_parts.shp"))
        l = QgsVectorLayer("?layer=ogr:%s" % source, "vtab", "virtual", False)
        self.assertEqual(l.isValid(), True)

        l = QgsVectorLayer("?layer=ogr:%s:nn" % source, "vtab", "virtual", False)
        self.assertEqual(l.isValid(), True)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:9，代码来源:test_provider_virtual.py

示例7: test_sql_field_types

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_sql_field_types(self):
        query = QUrl.toPercentEncoding("SELECT 42 as t, 'ok'||'ok' as t2, GeomFromText('') as t3, 3.14*2 as t4")
        l4 = QgsVectorLayer("?query=%s" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        self.assertEqual(l4.dataProvider().fields().at(0).name(), "t")
        self.assertEqual(l4.dataProvider().fields().at(0).type(), QVariant.Int)
        self.assertEqual(l4.dataProvider().fields().at(1).name(), "t2")
        self.assertEqual(l4.dataProvider().fields().at(1).type(), QVariant.String)
        self.assertEqual(l4.dataProvider().fields().at(2).name(), "t3")
        self.assertEqual(l4.dataProvider().fields().at(2).type(), QVariant.String)
        self.assertEqual(l4.dataProvider().fields().at(3).name(), "t4")
        self.assertEqual(l4.dataProvider().fields().at(3).type(), QVariant.Double)

        # with type annotations
        query = QUrl.toPercentEncoding("SELECT '42.0' as t /*:real*/, 3 as t2/*:text  */, GeomFromText('') as t3 /*:multiPoInT:4326 */, 3.14*2 as t4/*:int*/")
        l4 = QgsVectorLayer("?query=%s" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        self.assertEqual(l4.dataProvider().fields().at(0).name(), "t")
        self.assertEqual(l4.dataProvider().fields().at(0).type(), QVariant.Double)
        self.assertEqual(l4.dataProvider().fields().at(1).name(), "t2")
        self.assertEqual(l4.dataProvider().fields().at(1).type(), QVariant.String)
        self.assertEqual(l4.dataProvider().fields().at(2).name(), "t4")
        self.assertEqual(l4.dataProvider().fields().at(2).type(), QVariant.Int)
        self.assertEqual(l4.dataProvider().geometryType(), 4)  # multipoint

        # test value types (!= from declared column types)
        for f in l4.getFeatures():
            self.assertEqual(f.attributes()[0], "42.0")
            self.assertEqual(f.attributes()[1], 3)
            self.assertEqual(f.attributes()[2], 6.28)

        # with type annotations and url options
        query = QUrl.toPercentEncoding("SELECT 1 as id /*:int*/, geomfromtext('point(0 0)',4326) as geometry/*:point:4326*/")
        l4 = QgsVectorLayer("?query=%s&geometry=geometry" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        self.assertEqual(l4.dataProvider().geometryType(), 1)  # point

        # with type annotations and url options (2)
        query = QUrl.toPercentEncoding("SELECT 1 as id /*:int*/, 3.14 as f, geomfromtext('point(0 0)',4326) as geometry/*:point:4326*/")
        l4 = QgsVectorLayer("?query=%s&geometry=geometry&field=id:text" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        self.assertEqual(l4.dataProvider().fields().at(0).name(), "id")
        self.assertEqual(l4.dataProvider().fields().at(0).type(), QVariant.String)
        self.assertEqual(l4.dataProvider().fields().at(1).name(), "f")
        self.assertEqual(l4.dataProvider().fields().at(1).type(), QVariant.Double)
        self.assertEqual(l4.dataProvider().geometryType(), 1)  # point
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:48，代码来源:test_provider_virtual.py

示例8: test_sql4

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_sql4(self):
        l2 = QgsVectorLayer(os.path.join(self.testDataDir, "france_parts.shp"), "france_parts", "ogr", False)
        self.assertEqual(l2.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l2)

        query = QUrl.toPercentEncoding("SELECT OBJECTId from france_parts")
        l4 = QgsVectorLayer("?query=%s" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        s = sum(f.attributes()[0] for f in l4.getFeatures())
        self.assertEqual(s, 10659)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:12，代码来源:test_provider_virtual.py

示例9: test_reopen2

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_reopen2(self):
        source = QUrl.toPercentEncoding(os.path.join(self.testDataDir, "france_parts.shp"))
        tmp = QUrl.fromLocalFile(os.path.join(tempfile.gettempdir(), "t.sqlite")).toString()
        l = QgsVectorLayer("%s?layer=ogr:%s:vtab&nogeometry" % (tmp, source), "vtab2", "virtual", False)
        self.assertEqual(l.isValid(), True)

        l2 = QgsVectorLayer(tmp, "tt", "virtual", False)
        self.assertEqual(l2.isValid(), True)
        self.assertEqual(l2.dataProvider().geometryType(), 100)
        self.assertEqual(l2.dataProvider().featureCount(), 4)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:12，代码来源:test_provider_virtual.py

示例10: test_recursiveLayer

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_recursiveLayer(self):
        source = QUrl.toPercentEncoding(os.path.join(self.testDataDir, "france_parts.shp"))
        l = QgsVectorLayer("?layer=ogr:%s" % source, "vtab", "virtual", False)
        self.assertEqual(l.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l)

        l2 = QgsVectorLayer("?layer_ref=" + l.id(), "vtab2", "virtual", False)
        self.assertEqual(l2.isValid(), True)

        QgsMapLayerRegistry.instance().removeMapLayer(l.id())
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:12，代码来源:test_provider_virtual.py

示例11: test_QueryUrlEncoding

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_QueryUrlEncoding(self):
        l1 = QgsVectorLayer(os.path.join(self.testDataDir, "france_parts.shp"), "france_parts", "ogr", False)
        self.assertEqual(l1.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l1)

        query = str(QUrl.toPercentEncoding("SELECT * FROM vtab1"))
        l2 = QgsVectorLayer("?layer_ref=%s&query=%s&uid=ObjectId&nogeometry" % (l1.id(), query), "vtab", "virtual", False)
        self.assertEqual(l2.isValid(), True)

        QgsMapLayerRegistry.instance().removeMapLayer(l1.id())
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:12，代码来源:test_provider_virtual.py

示例12: test_DynamicGeometry

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_DynamicGeometry(self):
        l1 = QgsVectorLayer(QUrl.fromLocalFile(os.path.join(self.testDataDir, "delimitedtext/testextpt.txt")).toString() + "?type=csv&delimiter=%7C&geomType=none&subsetIndex=no&watchFile=no", "test", "delimitedtext", False)
        self.assertEqual(l1.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l1)

        query = QUrl.toPercentEncoding("select *,makepoint(x,y) as geom from vtab1")
        l2 = QgsVectorLayer("?layer_ref=%s&query=%s&geometry=geom:point:0&uid=id" % (l1.id(), query), "vtab", "virtual", False)
        self.assertEqual(l2.isValid(), True)

        QgsMapLayerRegistry.instance().removeMapLayer(l1)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:12，代码来源:test_provider_virtual.py

示例13: test_sql3

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_sql3(self):
        l2 = QgsVectorLayer(os.path.join(self.testDataDir, "france_parts.shp"), "france_parts", "ogr", False)
        self.assertEqual(l2.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l2)

        # unnamed column
        query = QUrl.toPercentEncoding("SELECT count(*)")
        l4 = QgsVectorLayer("?query=%s" % query, "tt", "virtual", False)
        self.assertEqual(l4.isValid(), True)
        self.assertEqual(l4.dataProvider().fields().at(0).name(), "count(*)")
        self.assertEqual(l4.dataProvider().fields().at(0).type(), QVariant.Int)
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:13，代码来源:test_provider_virtual.py

示例14: toSqlLayer

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
 def toSqlLayer(self, sql, geomCol, uniqueCol, layerName="QueryLayer", layerType=None, avoidSelectById=False, _filter=""):
     q = QUrl.toPercentEncoding(sql)
     s = "?query=%s" % q
     if uniqueCol is not None:
         s += "&uid=" + uniqueCol
     if geomCol is not None:
         s += "&geometry=" + geomCol
     vl = QgsVectorLayer(s, layerName, "virtual")
     if _filter:
         vl.setSubsetString(_filter)
     return vl
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:13，代码来源:plugin.py

示例15: test_geometry_conversion

# 需要导入模块: from PyQt.QtCore import QUrl [as 别名]
# 或者: from PyQt.QtCore.QUrl import toPercentEncoding [as 别名]
    def test_geometry_conversion(self):
        query = QUrl.toPercentEncoding("select geomfromtext('multipoint((0 0),(1 1))') as geom")
        l = QgsVectorLayer("?query=%s&geometry=geom:multipoint:0" % query, "tt", "virtual", False)
        self.assertEqual(l.isValid(), True)
        for f in l.getFeatures():
            self.assertEqual(f.geometry().exportToWkt().lower().startswith("multipoint"), True)
            self.assertEqual("),(" in f.geometry().exportToWkt(), True)  # has two points

        query = QUrl.toPercentEncoding("select geomfromtext('multipolygon(((0 0,1 0,1 1,0 1,0 0)),((0 1,1 1,1 2,0 2,0 1)))') as geom")
        l = QgsVectorLayer("?query=%s&geometry=geom:multipolygon:0" % query, "tt", "virtual", False)
        self.assertEqual(l.isValid(), True)
        for f in l.getFeatures():
            self.assertEqual(f.geometry().exportToWkt().lower().startswith("multipolygon"), True)
            self.assertEqual(")),((" in f.geometry().exportToWkt(), True)  # has two polygons

        query = QUrl.toPercentEncoding("select geomfromtext('multilinestring((0 0,1 0,1 1,0 1,0 0),(0 1,1 1,1 2,0 2,0 1))') as geom")
        l = QgsVectorLayer("?query=%s&geometry=geom:multilinestring:0" % query, "tt", "virtual", False)
        self.assertEqual(l.isValid(), True)
        for f in l.getFeatures():
            self.assertEqual(f.geometry().exportToWkt().lower().startswith("multilinestring"), True)
            self.assertEqual("),(" in f.geometry().exportToWkt(), True)  # has two linestrings
开发者ID:Antoviscomi，项目名称:QGIS，代码行数:23，代码来源:test_provider_virtual.py


注：本文中的PyQt.QtCore.QUrl.toPercentEncoding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。