Python QtCore.QUrl类代码示例

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本文整理汇总了Python中qgis.PyQt.QtCore.QUrl类的典型用法代码示例。如果您正苦于以下问题：Python QUrl类的具体用法？Python QUrl怎么用？Python QUrl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QUrl类的20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: currentItemChanged

    def currentItemChanged(self):
        item = self.lessonsTree.currentItem()
        if item:
            if hasattr(item, "lesson"):
                self.btnRemove.setText("Uninstall lesson")
                self.btnRemove.setEnabled(True)
                self.btnRunLesson.setEnabled(True)
                if os.path.exists(item.lesson.description):
                    with codecs.open(item.lesson.description, encoding="utf-8") as f:
                        html = "".join(f.readlines())
                        if item.lesson.description.endswith(".md"):
                            html = markdown.markdown(html)
                    self.webView.document().setMetaInformation(QTextDocument.DocumentUrl,
                                                               QUrl.fromUserInput(item.lesson.description).toString())
                    self.webView.setHtml(html)
                else:
                    self.webView.setHtml("<p>{}</p>".format(item.lesson.description))
            else:
                self.btnRunLesson.setEnabled(False)
                self.btnRemove.setText("Uninstall lessons group")
                self.btnRemove.setEnabled(True)
                if os.path.exists(item.description):
                    with codecs.open(item.description, encoding="utf-8") as f:
                        html = "".join(f.readlines())
                    if item.description.endswith(".md"):
                        html = markdown.markdown(html)
                    self.webView.document().setMetaInformation(QTextDocument.DocumentUrl,
                                                               QUrl.fromUserInput(item.description).toString())
                else:
                    html = item.description
                self.webView.setHtml(html)

        else:
            self.btnRemove.setEnabled(False)
            self.btnRunLesson.setEnabled(False)

开发者ID:gioman，项目名称:qgis-lessons-plugin，代码行数:35，代码来源:lessonselector.py

示例2: test_geometry_conversion

    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:CS-SI，项目名称:QGIS，代码行数:25，代码来源:test_provider_virtual.py

示例3: setUpClass

    def setUpClass(cls):
        """Run before all tests"""
        # Create test layer
        srcpath = os.path.join(TEST_DATA_DIR, 'provider')
        cls.basetestfile = os.path.join(srcpath, 'delimited_wkt.csv')

        url = QUrl.fromLocalFile(cls.basetestfile)
        url.addQueryItem("crs", "epsg:4326")
        url.addQueryItem("type", "csv")
        url.addQueryItem("wktField", "wkt")
        url.addQueryItem("spatialIndex", "no")
        url.addQueryItem("subsetIndex", "no")
        url.addQueryItem("watchFile", "no")

        cls.vl = QgsVectorLayer(url.toString(), u'test', u'delimitedtext')
        assert cls.vl.isValid(), "{} is invalid".format(cls.basetestfile)
        cls.provider = cls.vl.dataProvider()

        cls.basetestpolyfile = os.path.join(srcpath, 'delimited_wkt_poly.csv')

        url = QUrl.fromLocalFile(cls.basetestpolyfile)
        url.addQueryItem("crs", "epsg:4326")
        url.addQueryItem("type", "csv")
        url.addQueryItem("wktField", "wkt")
        url.addQueryItem("spatialIndex", "no")
        url.addQueryItem("subsetIndex", "no")
        url.addQueryItem("watchFile", "no")

        cls.vl_poly = QgsVectorLayer(url.toString(), u'test_polygon', u'delimitedtext')
        assert cls.vl_poly.isValid(), "{} is invalid".format(cls.basetestpolyfile)
        cls.poly_provider = cls.vl_poly.dataProvider()

开发者ID:PeterTFS，项目名称:QGIS，代码行数:31，代码来源:test_qgsdelimitedtextprovider.py

示例4: query

    def query(self, query):
        """
        Perform a nominatim query

        @param query: Query to execute
        @type query: str

        @raise NetWorkErrorException

        @return: the result of the query
        @rtype: str
        """

        url_query = QUrl(self.__url)

        # query = QUrl.toPercentEncoding(query)
        query_string = QUrlQuery()
        query_string.addQueryItem('q', query)
        query_string.addQueryItem('format', 'json')
        query_string.addQueryItem('info', 'QgisQuickOSMPlugin')
        url_query.setQuery(query_string)

        request = QNetworkRequest(url_query)
        # request.setRawHeader("User-Agent", "QuickOSM")
        self.network_reply = self.network.get(request)
        self.loop = QEventLoop()
        self.network.finished.connect(self._end_of_request)
        self.loop.exec_()

        if self.network_reply.error() == QNetworkReply.NoError:
            return json.loads(self.data)
        else:
            raise NetWorkErrorException(suffix="Nominatim API")

开发者ID:3liz，项目名称:QuickOSM，代码行数:33，代码来源:nominatim.py

示例5: prepare_url

    def prepare_url(self):
        """Prepare a query to be as an URL.

        if the query is not ready to be URL prepared, a None is returned.

        :return: The URL encoded with the query.
        :rtype: basestring
        """
        if not self._query_is_ready:
            return None

        if self._output_format:
            query = re.sub(
                r'output="[a-z]*"',
                'output="%s"' % self._output_format,
                self._query_prepared)
            query = re.sub(
                r'\[out:[a-z]*',
                '[out:%s' % self._output_format,
                query)
        else:
            query = self._query_prepared

        url_query = QUrl(self._overpass)
        query_string = QUrlQuery()
        query_string.addQueryItem('data', query)
        query_string.addQueryItem('info', 'QgisQuickOSMPlugin')
        url_query.setQuery(query_string)
        return url_query.toString()

开发者ID:3liz，项目名称:QuickOSM，代码行数:29，代码来源:query_preparation.py

示例6: test_rowid

 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:CS-SI，项目名称:QGIS，代码行数:8，代码来源:test_provider_virtual.py

示例7: test_filter_rect

    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:CS-SI，项目名称:QGIS，代码行数:9，代码来源:test_provider_virtual.py

示例8: test_sql2

    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().wkbType(), 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([not f.hasGeometry() 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:CS-SI，项目名称:QGIS，代码行数:56，代码来源:test_provider_virtual.py

示例9: test_reopen2

    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().wkbType(), 100)
        self.assertEqual(l2.dataProvider().featureCount(), 4)

开发者ID:CS-SI，项目名称:QGIS，代码行数:10，代码来源:test_provider_virtual.py

示例10: test_refLayers2

    def test_refLayers2(self):
        l1 = QgsVectorLayer(QUrl.fromLocalFile(os.path.join(self.testDataDir, "delimitedtext/test.csv")).toString() + "?type=csv&geomType=none&subsetIndex=no&watchFile=no", "test", "delimitedtext", False)
        self.assertEqual(l1.isValid(), True)
        QgsProject.instance().addMapLayer(l1)

        # referenced layers cannot be stored !
        tmp = QUrl.fromLocalFile(os.path.join(tempfile.gettempdir(), "t.sqlite")).toString()
        l2 = QgsVectorLayer("%s?layer_ref=%s" % (tmp, l1.id()), "tt", "virtual", False)
        self.assertEqual(l2.isValid(), False)
        self.assertEqual("Cannot store referenced layers" in l2.dataProvider().error().message(), True)

开发者ID:medspx，项目名称:QGIS，代码行数:10，代码来源:test_provider_virtual.py

示例11: test_DynamicGeometry

    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:Zakui，项目名称:QGIS，代码行数:10，代码来源:test_provider_virtual.py

示例12: test_resolve_path

    def test_resolve_path(self):
        """Test resolving the path works correctly."""
        collection_path = test_data_path('collections', 'test_collection')
        search_paths = []

        # Test case 1: local path
        img_path = test_data_path(
            'collections', 'test_collection', 'svg', 'blastoise.svg')
        fixed_path = resolve_path(img_path, collection_path, search_paths)
        self.assertEqual(img_path, fixed_path)

        # Test case 2: local url
        img_path = test_data_path(
            'collections', 'test_collection', 'svg', 'blastoise.svg')
        img_url = QUrl.fromLocalFile(img_path)
        fixed_path = resolve_path(
            img_url.toString(), collection_path, search_paths)
        self.assertEqual(fixed_path, img_path)

        # Test case 3:  http url
        img_path = 'http://qgis.org/test/image.svg'
        img_url = QUrl(img_path)
        fixed_path = resolve_path(
            img_url.toString(), collection_path, search_paths)
        self.assertEqual(fixed_path, img_path)

        # Test case 4: checking in the svg local collection path
        img_path = '/you/would/not/find/this/charizard.svg'
        fixed_path = resolve_path(img_path, collection_path, search_paths)
        expected_path = test_data_path(
            'collections', 'test_collection', 'svg', 'charizard.svg')
        self.assertEqual(fixed_path, expected_path)

        # Test case 5: checking in the image local collection path
        img_path = '/you/would/not/find/this/pikachu.png'
        fixed_path = resolve_path(img_path, collection_path, search_paths)
        expected_path = test_data_path(
            'collections', 'test_collection', 'image', 'pikachu.png')
        self.assertEqual(fixed_path, expected_path)

        # Test case 6: checking in the search paths
        search_paths = [
            test_data_path(
                'collections', 'test_collection', 'preview')
        ]
        img_path = 'prev_1.png'
        fixed_path = resolve_path(img_path, collection_path, search_paths)
        expected_path = test_data_path(
            'collections', 'test_collection', 'preview', 'prev_1.png')
        self.assertEqual(fixed_path, expected_path)

        # Test case 7: not finding anywhere (return the original path)
        img_path = '/you/would/not/find/this/anywhere.png'
        fixed_path = resolve_path(img_path, collection_path, search_paths)
        self.assertEqual(fixed_path, img_path)

开发者ID:akbargumbira，项目名称:qgis_resources_sharing，代码行数:55，代码来源:test_symbol_resolver_mixin.py

示例13: test1

    def test1(self):
        d = QgsVirtualLayerDefinition()
        self.assertEqual(d.toString(), "")
        d.setFilePath("/file")
        self.assertEqual(d.toString(), "file:///file")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).filePath(), "/file")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).filePath(), "/file")
        d.setFilePath(os.path.join('C:/', 'file'))
        self.assertEqual(d.toString(), "file:///C:/file")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).filePath(), os.path.join('C:/', 'file'))
        d.setQuery("SELECT * FROM mytable")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).query(), "SELECT * FROM mytable")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).query(), "SELECT * FROM mytable")

        q = u"SELECT * FROM tableéé /*:int*/"
        d.setQuery(q)
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).query(), q)
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).query(), q)

        s1 = u"file://foo&bar=okié"
        d.addSource("name", s1, "provider", "utf8")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).sourceLayers()[0].source(), s1)
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).sourceLayers()[0].source(), s1)

        n1 = u"éé ok"
        d.addSource(n1, s1, "provider")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).sourceLayers()[1].name(), n1)
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).sourceLayers()[1].name(), n1)

        d.addSource("ref1", "id0001")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).sourceLayers()[2].reference(), "id0001")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).sourceLayers()[2].reference(), "id0001")

        s = "dbname='C:\\tt' table=\"test\" (geometry) sql="
        d.addSource("nn", s, "spatialite")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).sourceLayers()[3].source(), s)
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).sourceLayers()[3].source(), s)

        d.setGeometryField("geom")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).geometryField(), "geom")
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).geometryField(), "geom")

        d.setGeometryWkbType(QgsWKBTypes.Point)
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(d.toUrl()).geometryWkbType(), QgsWKBTypes.Point)
        self.assertEqual(QgsVirtualLayerDefinition.fromUrl(QUrl.fromEncoded(d.toString())).geometryWkbType(), QgsWKBTypes.Point)

        f = QgsFields()
        f.append(QgsField("a", QVariant.Int))
        f.append(QgsField("f", QVariant.Double))
        f.append(QgsField("s", QVariant.String))
        d.setFields(f)
        f2 = QgsVirtualLayerDefinition.fromUrl(d.toUrl()).fields()
        self.assertEqual(f[0].name(), f2[0].name())
        self.assertEqual(f[0].type(), f2[0].type())
        self.assertEqual(f[1].name(), f2[1].name())
        self.assertEqual(f[1].type(), f2[1].type())
        self.assertEqual(f[2].name(), f2[2].name())
        self.assertEqual(f[2].type(), f2[2].type())

开发者ID:AM7000000，项目名称:QGIS，代码行数:58，代码来源:test_qgsvirtuallayerdefinition.py

示例14: test_sql_field_types

    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().wkbType(), 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().wkbType(), 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().wkbType(), 1)  # point

开发者ID:CS-SI，项目名称:QGIS，代码行数:52，代码来源:test_provider_virtual.py

示例15: test_refLayers

    def test_refLayers(self):
        l1 = QgsVectorLayer(QUrl.fromLocalFile(os.path.join(self.testDataDir, "delimitedtext/test.csv")).toString() + "?type=csv&geomType=none&subsetIndex=no&watchFile=no", "test", "delimitedtext", False)
        self.assertEqual(l1.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l1)

        # cf qgis bug #12266
        for i in range(10):
            q = QUrl.toPercentEncoding("select * from t" + str(i))
            l2 = QgsVectorLayer("?layer_ref=%s:t%d&query=%s&uid=id" % (l1.id(), i, q), "vtab", "virtual", False)
            QgsMapLayerRegistry.instance().addMapLayer(l2)
            self.assertEqual(l2.isValid(), True)
            s = sum([f.id() for f in l2.dataProvider().getFeatures()])  # NOQA
            self.assertEqual(sum([f.id() for f in l2.getFeatures()]), 21)
            QgsMapLayerRegistry.instance().removeMapLayer(l2.id())

开发者ID:Zakui，项目名称:QGIS，代码行数:14，代码来源:test_provider_virtual.py

示例16: test_reopen4

    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:Zakui，项目名称:QGIS，代码行数:15，代码来源:test_provider_virtual.py

示例17: clean_ows_url

def clean_ows_url(url):
    """clean an OWS URL of added basic service parameters"""

    url = QUrl(url)
    query_string = url.query()

    if query_string:
        query_string = QUrlQuery(query_string)
        query_string.removeQueryItem('service')
        query_string.removeQueryItem('SERVICE')
        query_string.removeQueryItem('request')
        query_string.removeQueryItem('REQUEST')
        url.setQuery(query_string)

    return url.toString()

开发者ID:cayetanobv，项目名称:QGIS，代码行数:15，代码来源:util.py

示例18: test_Join

    def test_Join(self):
        l1 = QgsVectorLayer(os.path.join(self.testDataDir, "points.shp"), "points", "ogr", False)
        self.assertEqual(l1.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l1)
        l2 = QgsVectorLayer(os.path.join(self.testDataDir, "points_relations.shp"), "points_relations", "ogr", False)
        self.assertEqual(l2.isValid(), True)
        QgsMapLayerRegistry.instance().addMapLayer(l2)
        ref_sum = sum(f.attributes()[1] for f in l2.getFeatures())

        # use a temporary file
        query = QUrl.toPercentEncoding(
            "select id,Pilots,vtab1.geometry from vtab1,vtab2 where intersects(vtab1.geometry,vtab2.geometry)"
        )
        l3 = QgsVectorLayer(
            "?layer_ref=%s&layer_ref=%s&uid=id&query=%s&geometry=geometry:1:4326" % (l1.id(), l2.id(), query),
            "vtab",
            "virtual",
            False,
        )
        self.assertEqual(l3.isValid(), True)
        self.assertEqual(l3.dataProvider().wkbType(), 1)
        self.assertEqual(l3.dataProvider().fields().count(), 2)
        ref_sum2 = sum(f.id() for f in l3.getFeatures())
        self.assertEqual(ref_sum, ref_sum2)

        QgsMapLayerRegistry.instance().removeMapLayer(l1)
        QgsMapLayerRegistry.instance().removeMapLayer(l2)

开发者ID:CS-SI，项目名称:QGIS，代码行数:27，代码来源:test_provider_virtual.py

示例19: test_sql3b

    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().wkbType(), 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().wkbType(), 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().wkbType(), 1)

开发者ID:CS-SI，项目名称:QGIS，代码行数:16，代码来源:test_provider_virtual.py

示例20: test_embeddedLayer

    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:CS-SI，项目名称:QGIS，代码行数:7，代码来源:test_provider_virtual.py

注：本文中的qgis.PyQt.QtCore.QUrl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 QtCore.QUrl类代码示例

示例1: currentItemChanged

示例2: test_geometry_conversion

示例3: setUpClass

示例4: query

示例5: prepare_url

示例6: test_rowid

示例7: test_filter_rect

示例8: test_sql2

示例9: test_reopen2

示例10: test_refLayers2

示例11: test_DynamicGeometry

示例12: test_resolve_path

示例13: test1

示例14: test_sql_field_types

示例15: test_refLayers

示例16: test_reopen4

示例17: clean_ows_url

示例18: test_Join

示例19: test_sql3b

示例20: test_embeddedLayer

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