def refresh(self, user): cloud_connections_key = u"/qgiscloud/connections/%s" % user settings = QSettings() cloud_dbs_from_server = list(self._dbs.keys()) stored_connections = settings.value(cloud_connections_key) or [] cloud_dbs_from_settings = [str(conn) for conn in stored_connections] # remove obsolete connections for db_name in (set(cloud_dbs_from_settings) - set(cloud_dbs_from_server)): for connection in DbConnectionCfg.get_cloud_db_connections(db_name): DbConnectionCfg.remove_connection(connection) # add missing or changed connections for db_name in cloud_dbs_from_server: cfg = self.db(db_name) if len(DbConnectionCfg.get_cloud_db_connections(db_name)) == 0 or \ cfg.changed: cfg.store_connection() # store cloud db names in settings if len(cloud_dbs_from_server) > 0: settings.setValue(cloud_connections_key, cloud_dbs_from_server) else: settings.remove(cloud_connections_key) self._dbs_refreshed = True
def import_setting(file_path, qsettings=None): """Import InaSAFE's setting from a file. :param file_path: The file to read the imported setting. :type file_path: basestring :param qsettings: A custom QSettings to use. If it's not defined, it will use the default one. :type qsettings: qgis.PyQt.QtCore.QSettings :returns: A dictionary of the imported settings. :rtype: dict """ with open(file_path, 'r') as f: inasafe_settings = json.load(f) if not qsettings: qsettings = QSettings() # Clear the previous setting qsettings.beginGroup('inasafe') qsettings.remove('') qsettings.endGroup() for key, value in list(inasafe_settings.items()): set_setting(key, value, qsettings=qsettings) return inasafe_settings
def deleteRepository(self, reposName): """ delete repository connection """ if not reposName: return reposName = reposName.decode("utf-8") settings = QSettings() settings.beginGroup(reposGroup) if settings.value(reposName + "/url", "", type=unicode) == officialRepo[1]: iface.pluginManagerInterface().pushMessage( self.tr("You can't remove the official QGIS Plugin Repository. You can disable it if needed."), QgsMessageBar.WARNING, ) return warning = self.tr("Are you sure you want to remove the following repository?") + "\n" + reposName if ( QMessageBox.warning( iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), warning, QMessageBox.Yes, QMessageBox.No ) == QMessageBox.No ): return # delete from the settings, refresh data and repopulate all the widgets settings.remove(reposName) repositories.remove(reposName) plugins.removeRepository(reposName) self.reloadAndExportData()
class NewConnectionDialog(QDialog, BASE_CLASS): """Dialogue to add a new CSW entry""" def __init__(self, conn_name=None): """init""" QDialog.__init__(self) self.setupUi(self) self.settings = QSettings() self.conn_name = None self.conn_name_orig = conn_name def accept(self): """add CSW entry""" conn_name = self.leName.text().strip() conn_url = self.leURL.text().strip() if any([conn_name == '', conn_url == '']): QMessageBox.warning(self, self.tr('Save connection'), self.tr('Both Name and URL must be provided')) return if '/' in conn_name: QMessageBox.warning(self, self.tr('Save connection'), self.tr('Name cannot contain \'/\'')) return if conn_name is not None: key = '/MetaSearch/%s' % conn_name keyurl = '%s/url' % key key_orig = '/MetaSearch/%s' % self.conn_name_orig # warn if entry was renamed to an existing connection if all([self.conn_name_orig != conn_name, self.settings.contains(keyurl)]): res = QMessageBox.warning(self, self.tr('Save connection'), self.tr('Overwrite %s?') % conn_name, QMessageBox.Ok | QMessageBox.Cancel) if res == QMessageBox.Cancel: return # on rename delete original entry first if all([self.conn_name_orig is not None, self.conn_name_orig != conn_name]): self.settings.remove(key_orig) self.settings.setValue(keyurl, conn_url) self.settings.setValue('/MetaSearch/selected', conn_name) QDialog.accept(self) def reject(self): """back out of dialogue""" QDialog.reject(self)
def editRepository(self, reposName): """ edit repository connection """ if not reposName: return reposName = reposName.decode("utf-8") checkState = {False: Qt.Unchecked, True: Qt.Checked} dlg = QgsPluginInstallerRepositoryDialog(iface.mainWindow()) dlg.editName.setText(reposName) dlg.editURL.setText(repositories.all()[reposName]["url"]) dlg.editAuthCfg.setText(repositories.all()[reposName]["authcfg"]) dlg.editParams.setText(repositories.urlParams()) dlg.checkBoxEnabled.setCheckState(checkState[repositories.all()[reposName]["enabled"]]) if repositories.all()[reposName]["valid"]: dlg.checkBoxEnabled.setEnabled(True) dlg.labelInfo.setText("") else: dlg.checkBoxEnabled.setEnabled(False) dlg.labelInfo.setText(self.tr("This repository is blocked due to incompatibility with your QGIS version")) dlg.labelInfo.setFrameShape(QFrame.Box) if not dlg.exec_(): return # nothing to do if cancelled for i in repositories.all().values(): if ( dlg.editURL.text().strip() == i["url"] and dlg.editURL.text().strip() != repositories.all()[reposName]["url"] ): iface.pluginManagerInterface().pushMessage( self.tr("Unable to add another repository with the same URL!"), QgsMessageBar.WARNING ) return # delete old repo from QSettings and create new one settings = QSettings() settings.beginGroup(reposGroup) settings.remove(reposName) newName = dlg.editName.text() if newName in repositories.all() and newName != reposName: newName = newName + "(2)" settings.setValue(newName + "/url", dlg.editURL.text().strip()) settings.setValue(newName + "/authcfg", dlg.editAuthCfg.text().strip()) settings.setValue(newName + "/enabled", bool(dlg.checkBoxEnabled.checkState())) if dlg.editAuthCfg.text().strip() != repositories.all()[reposName]["authcfg"]: repositories.all()[reposName]["authcfg"] = dlg.editAuthCfg.text().strip() if ( dlg.editURL.text().strip() == repositories.all()[reposName]["url"] and dlg.checkBoxEnabled.checkState() == checkState[repositories.all()[reposName]["enabled"]] ): repositories.rename(reposName, newName) self.exportRepositoriesToManager() return # nothing else to do if only repository name was changed plugins.removeRepository(reposName) self.reloadAndExportData()
def delete_general_setting(key, qsettings=None): """Delete setting from QSettings. :param key: unique key for setting. :type key: basestring :param qsettings: A custom QSettings to use. If it's not defined, it will use the default one. :type qsettings: qgis.PyQt.QtCore.QSettings """ if not qsettings: qsettings = QSettings() qsettings.remove(key)
def __init__(self): """ Initialize data objects, starts fetching if appropriate, and warn about/removes obsolete plugins """ QObject.__init__(self) # initialize QObject in order to to use self.tr() repositories.load() plugins.getAllInstalled() if repositories.checkingOnStart() and repositories.timeForChecking() and repositories.allEnabled(): # start fetching repositories self.statusLabel = QLabel(self.tr("Looking for new plugins...") + " ", iface.mainWindow().statusBar()) iface.mainWindow().statusBar().insertPermanentWidget(0, self.statusLabel) self.statusLabel.linkActivated.connect(self.showPluginManagerWhenReady) repositories.checkingDone.connect(self.checkingDone) for key in repositories.allEnabled(): repositories.requestFetching(key) else: # no fetching at start, so mark all enabled repositories as requesting to be fetched. for key in repositories.allEnabled(): repositories.setRepositoryData(key, "state", 3) # look for obsolete plugins (the user-installed one is newer than core one) for key in plugins.obsoletePlugins: plugin = plugins.localCache[key] msg = QMessageBox() msg.setIcon(QMessageBox.Warning) msg.setWindowTitle(self.tr("QGIS Python Plugin Installer")) msg.addButton(self.tr("Uninstall (recommended)"), QMessageBox.AcceptRole) msg.addButton(self.tr("I will uninstall it later"), QMessageBox.RejectRole) msg.setText( "%s <b>%s</b><br/><br/>%s" % ( self.tr("Obsolete plugin:"), plugin["name"], self.tr( "QGIS has detected an obsolete plugin that masks its more recent version shipped with this copy of QGIS. This is likely due to files associated with a previous installation of QGIS. Do you want to remove the old plugin right now and unmask the more recent version?" ), ) ) msg.exec_() if not msg.result(): # uninstall, update utils and reload if enabled self.uninstallPlugin(key, quiet=True) updateAvailablePlugins() settings = QSettings() if settings.value("/PythonPlugins/" + key, False, type=bool): settings.setValue("/PythonPlugins/watchDog/" + key, True) loadPlugin(key) startPlugin(key) settings.remove("/PythonPlugins/watchDog/" + key)
def remove_directory(self, repo_name): """Remove a directory and all the collections of that repository. :param repo_name: The old name of the repository :type repo_name: str """ self._repositories.pop(repo_name, None) self.rebuild_collections() # Remove repo from QSettings settings = QSettings() settings.beginGroup(repo_settings_group()) settings.remove(repo_name) settings.endGroup() # Serialize repositories every time successfully removed a repo self.serialize_repositories()
def diviConnection(self, checked, auto_login=True): model = self.tvData.model().sourceModel() connector = self.getConnector(auto_login) if checked: #Connect model.showLoading() data = connector.diviFeatchData() if data is not None: model.addData( *data ) self.setLogginStatus(True) items = self.getLoadedDiviLayers() #Refresh data after connect for item in items: self.refreshData( item ) return else: model.removeAll() else: #Disconnect layers = [ layer for layer in QgsProject.instance().mapLayers().values() if layer.customProperty('DiviId') is not None ] if any(layer.isModified() for layer in layers if layer.isEditable()): result = QMessageBox.question(None, self.tr('Edited layers'), self.tr('Some layers are modified. You need to save changes or rollback to continue. Do you want to revert all edits?'), QMessageBox.Yes | QMessageBox.No) if result==QMessageBox.No: self.btnConnect.setChecked(True) return for layer in layers: if layer.isEditable(): layer.rollBack() connector.diviLogout() self.btnAddLayer.setEnabled(False) self.btnRefresh.setEnabled(False) settings = QSettings() settings.remove('%s/token' % CONFIG_NAME) settings.remove('%s/id' % CONFIG_NAME) settings.remove('%s/status' % CONFIG_NAME) self.setLogginStatus(False)
class TestQgsSettings(unittest.TestCase): cnt = 0 def setUp(self): self.cnt += 1 h, path = tempfile.mkstemp('.ini') Path(path).touch() assert QgsSettings.setGlobalSettingsPath(path) self.settings = QgsSettings('testqgissettings', 'testqgissettings%s' % self.cnt) self.globalsettings = QSettings(self.settings.globalSettingsPath(), QSettings.IniFormat) self.globalsettings.sync() assert os.path.exists(self.globalsettings.fileName()) def tearDown(self): settings_file = self.settings.fileName() settings_default_file = self.settings.globalSettingsPath() del(self.settings) try: os.unlink(settings_file) except: pass try: os.unlink(settings_default_file) except: pass def addToDefaults(self, key, value): self.globalsettings.setValue(key, value) self.globalsettings.sync() def addArrayToDefaults(self, prefix, key, values): defaults = QSettings(self.settings.globalSettingsPath(), QSettings.IniFormat) # NOQA self.globalsettings.beginWriteArray(prefix) i = 0 for v in values: self.globalsettings.setArrayIndex(i) self.globalsettings.setValue(key, v) i += 1 self.globalsettings.endArray() self.globalsettings.sync() def addGroupToDefaults(self, prefix, kvp): defaults = QSettings(self.settings.globalSettingsPath(), QSettings.IniFormat) # NOQA self.globalsettings.beginGroup(prefix) for k, v in kvp.items(): self.globalsettings.setValue(k, v) self.globalsettings.endGroup() self.globalsettings.sync() def test_basic_functionality(self): self.assertEqual(self.settings.value('testqgissettings/doesnotexists', 'notexist'), 'notexist') self.settings.setValue('testqgissettings/name', 'qgisrocks') self.settings.sync() self.assertEqual(self.settings.value('testqgissettings/name'), 'qgisrocks') def test_defaults(self): self.assertIsNone(self.settings.value('testqgissettings/name')) self.addToDefaults('testqgissettings/name', 'qgisrocks') self.assertEqual(self.settings.value('testqgissettings/name'), 'qgisrocks') def test_allkeys(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/name', 'qgisrocks') self.addToDefaults('testqgissettings/name2', 'qgisrocks2') self.settings.setValue('nepoti/eman', 'osaple') self.assertEqual(3, len(self.settings.allKeys())) self.assertIn('testqgissettings/name', self.settings.allKeys()) self.assertIn('nepoti/eman', self.settings.allKeys()) self.assertEqual('qgisrocks', self.settings.value('testqgissettings/name')) self.assertEqual('qgisrocks2', self.settings.value('testqgissettings/name2')) self.assertEqual('qgisrocks', self.globalsettings.value('testqgissettings/name')) self.assertEqual('osaple', self.settings.value('nepoti/eman')) self.assertEqual(3, len(self.settings.allKeys())) self.assertEqual(2, len(self.globalsettings.allKeys())) def test_precedence_simple(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/names/name1', 'qgisrocks1') self.settings.setValue('testqgissettings/names/name1', 'qgisrocks-1') self.assertEqual(self.settings.value('testqgissettings/names/name1'), 'qgisrocks-1') def test_precedence_group(self): """Test if user can override a group value""" self.assertEqual(self.settings.allKeys(), []) self.addGroupToDefaults('connections-xyz', { 'OSM': 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png', 'OSM-b': 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png', }) self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Override edit self.settings.beginGroup('connections-xyz') self.settings.setValue('OSM', 'http://c.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Check it again! self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), 'http://c.tile.openstreetmap.org/{z}/{x}/{y}.png') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Override remove: the global value will be resumed!!! self.settings.beginGroup('connections-xyz') self.settings.remove('OSM') self.settings.endGroup() # Check it again! self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Override remove: store a blank! self.settings.beginGroup('connections-xyz') self.settings.setValue('OSM', '') self.settings.endGroup() # Check it again! self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), '') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Override remove: store a None: will resume the global setting! self.settings.beginGroup('connections-xyz') self.settings.setValue('OSM', None) self.settings.endGroup() # Check it again! self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() def test_uft8(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/names/namèé↓1', 'qgisrocks↓1') self.assertEqual(self.settings.value('testqgissettings/names/namèé↓1'), 'qgisrocks↓1') self.settings.setValue('testqgissettings/names/namèé↓2', 'qgisrocks↓2') self.assertEqual(self.settings.value('testqgissettings/names/namèé↓2'), 'qgisrocks↓2') self.settings.setValue('testqgissettings/names/namèé↓1', 'qgisrocks↓-1') self.assertEqual(self.settings.value('testqgissettings/names/namèé↓1'), 'qgisrocks↓-1') def test_groups(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/names/name1', 'qgisrocks1') self.addToDefaults('testqgissettings/names/name2', 'qgisrocks2') self.addToDefaults('testqgissettings/names/name3', 'qgisrocks3') self.addToDefaults('testqgissettings/name', 'qgisrocks') self.settings.beginGroup('testqgissettings') self.assertEqual(self.settings.group(), 'testqgissettings') self.assertEqual(['names'], self.settings.childGroups()) self.settings.setValue('surnames/name1', 'qgisrocks-1') self.assertEqual(['surnames', 'names'], self.settings.childGroups()) self.settings.setValue('names/name1', 'qgisrocks-1') self.assertEqual('qgisrocks-1', self.settings.value('names/name1')) self.settings.endGroup() self.assertEqual(self.settings.group(), '') self.settings.beginGroup('testqgissettings/names') self.assertEqual(self.settings.group(), 'testqgissettings/names') self.settings.setValue('name4', 'qgisrocks-4') keys = sorted(self.settings.childKeys()) self.assertEqual(keys, ['name1', 'name2', 'name3', 'name4']) self.settings.endGroup() self.assertEqual(self.settings.group(), '') self.assertEqual('qgisrocks-1', self.settings.value('testqgissettings/names/name1')) self.assertEqual('qgisrocks-4', self.settings.value('testqgissettings/names/name4')) def test_global_groups(self): self.assertEqual(self.settings.allKeys(), []) self.assertEqual(self.globalsettings.allKeys(), []) self.addToDefaults('testqgissettings/foo/first', 'qgis') self.addToDefaults('testqgissettings/foo/last', 'rocks') self.settings.beginGroup('testqgissettings') self.assertEqual(self.settings.group(), 'testqgissettings') self.assertEqual(['foo'], self.settings.childGroups()) self.assertEqual(['foo'], self.settings.globalChildGroups()) self.settings.endGroup() self.assertEqual(self.settings.group(), '') self.settings.setValue('testqgissettings/bar/first', 'qgis') self.settings.setValue('testqgissettings/bar/last', 'rocks') self.settings.beginGroup('testqgissettings') self.assertEqual(sorted(['bar', 'foo']), sorted(self.settings.childGroups())) self.assertEqual(['foo'], self.settings.globalChildGroups()) self.settings.endGroup() self.globalsettings.remove('testqgissettings/foo') self.settings.beginGroup('testqgissettings') self.assertEqual(['bar'], self.settings.childGroups()) self.assertEqual([], self.settings.globalChildGroups()) self.settings.endGroup() def test_group_section(self): # Test group by using Section self.settings.beginGroup('firstgroup', section=QgsSettings.Core) self.assertEqual(self.settings.group(), 'core/firstgroup') self.assertEqual([], self.settings.childGroups()) self.settings.setValue('key', 'value') self.settings.setValue('key2/subkey1', 'subvalue1') self.settings.setValue('key2/subkey2', 'subvalue2') self.settings.setValue('key3', 'value3') self.assertEqual(['key', 'key2/subkey1', 'key2/subkey2', 'key3'], self.settings.allKeys()) self.assertEqual(['key', 'key3'], self.settings.childKeys()) self.assertEqual(['key2'], self.settings.childGroups()) self.settings.endGroup() self.assertEqual(self.settings.group(), '') # Set value by writing the group manually self.settings.setValue('firstgroup/key4', 'value4', section=QgsSettings.Core) # Checking the value that have been set self.assertEqual(self.settings.value('firstgroup/key', section=QgsSettings.Core), 'value') self.assertEqual(self.settings.value('firstgroup/key2/subkey1', section=QgsSettings.Core), 'subvalue1') self.assertEqual(self.settings.value('firstgroup/key2/subkey2', section=QgsSettings.Core), 'subvalue2') self.assertEqual(self.settings.value('firstgroup/key3', section=QgsSettings.Core), 'value3') self.assertEqual(self.settings.value('firstgroup/key4', section=QgsSettings.Core), 'value4') # Clean up firstgroup self.settings.remove('firstgroup', section=QgsSettings.Core) def test_array(self): self.assertEqual(self.settings.allKeys(), []) self.addArrayToDefaults('testqgissettings', 'key', ['qgisrocks1', 'qgisrocks2', 'qgisrocks3']) self.assertEqual(self.settings.allKeys(), ['testqgissettings/1/key', 'testqgissettings/2/key', 'testqgissettings/3/key', 'testqgissettings/size']) self.assertEqual(self.globalsettings.allKeys(), ['testqgissettings/1/key', 'testqgissettings/2/key', 'testqgissettings/3/key', 'testqgissettings/size']) self.assertEqual(3, self.globalsettings.beginReadArray('testqgissettings')) self.globalsettings.endArray() self.assertEqual(3, self.settings.beginReadArray('testqgissettings')) values = [] for i in range(3): self.settings.setArrayIndex(i) values.append(self.settings.value("key")) self.assertEqual(values, ['qgisrocks1', 'qgisrocks2', 'qgisrocks3']) def test_array_overrides(self): """Test if an array completely shadows the global one""" self.assertEqual(self.settings.allKeys(), []) self.addArrayToDefaults('testqgissettings', 'key', ['qgisrocks1', 'qgisrocks2', 'qgisrocks3']) self.assertEqual(self.settings.allKeys(), ['testqgissettings/1/key', 'testqgissettings/2/key', 'testqgissettings/3/key', 'testqgissettings/size']) self.assertEqual(self.globalsettings.allKeys(), ['testqgissettings/1/key', 'testqgissettings/2/key', 'testqgissettings/3/key', 'testqgissettings/size']) self.assertEqual(3, self.globalsettings.beginReadArray('testqgissettings')) self.globalsettings.endArray() self.assertEqual(3, self.settings.beginReadArray('testqgissettings')) # Now override! self.settings.beginWriteArray('testqgissettings') self.settings.setArrayIndex(0) self.settings.setValue('key', 'myqgisrocksmore1') self.settings.setArrayIndex(1) self.settings.setValue('key', 'myqgisrocksmore2') self.settings.endArray() # Check it! self.assertEqual(2, self.settings.beginReadArray('testqgissettings')) values = [] for i in range(2): self.settings.setArrayIndex(i) values.append(self.settings.value("key")) self.assertEqual(values, ['myqgisrocksmore1', 'myqgisrocksmore2']) def test_section_getters_setters(self): self.assertEqual(self.settings.allKeys(), []) self.settings.setValue('key1', 'core1', section=QgsSettings.Core) self.settings.setValue('key2', 'core2', section=QgsSettings.Core) self.settings.setValue('key1', 'server1', section=QgsSettings.Server) self.settings.setValue('key2', 'server2', section=QgsSettings.Server) self.settings.setValue('key1', 'gui1', section=QgsSettings.Gui) self.settings.setValue('key2', 'gui2', QgsSettings.Gui) self.settings.setValue('key1', 'plugins1', section=QgsSettings.Plugins) self.settings.setValue('key2', 'plugins2', section=QgsSettings.Plugins) self.settings.setValue('key1', 'misc1', section=QgsSettings.Misc) self.settings.setValue('key2', 'misc2', section=QgsSettings.Misc) self.settings.setValue('key1', 'auth1', section=QgsSettings.Auth) self.settings.setValue('key2', 'auth2', section=QgsSettings.Auth) self.settings.setValue('key1', 'app1', section=QgsSettings.App) self.settings.setValue('key2', 'app2', section=QgsSettings.App) self.settings.setValue('key1', 'provider1', section=QgsSettings.Providers) self.settings.setValue('key2', 'provider2', section=QgsSettings.Providers) # This is an overwrite of previous setting and it is intentional self.settings.setValue('key1', 'auth1', section=QgsSettings.Auth) self.settings.setValue('key2', 'auth2', section=QgsSettings.Auth) # Test that the values are namespaced self.assertEqual(self.settings.value('core/key1'), 'core1') self.assertEqual(self.settings.value('core/key2'), 'core2') self.assertEqual(self.settings.value('server/key1'), 'server1') self.assertEqual(self.settings.value('server/key2'), 'server2') self.assertEqual(self.settings.value('gui/key1'), 'gui1') self.assertEqual(self.settings.value('gui/key2'), 'gui2') self.assertEqual(self.settings.value('plugins/key1'), 'plugins1') self.assertEqual(self.settings.value('plugins/key2'), 'plugins2') self.assertEqual(self.settings.value('misc/key1'), 'misc1') self.assertEqual(self.settings.value('misc/key2'), 'misc2') # Test getters self.assertEqual(self.settings.value('key1', None, section=QgsSettings.Core), 'core1') self.assertEqual(self.settings.value('key2', None, section=QgsSettings.Core), 'core2') self.assertEqual(self.settings.value('key1', None, section=QgsSettings.Server), 'server1') self.assertEqual(self.settings.value('key2', None, section=QgsSettings.Server), 'server2') self.assertEqual(self.settings.value('key1', None, section=QgsSettings.Gui), 'gui1') self.assertEqual(self.settings.value('key2', None, section=QgsSettings.Gui), 'gui2') self.assertEqual(self.settings.value('key1', None, section=QgsSettings.Plugins), 'plugins1') self.assertEqual(self.settings.value('key2', None, section=QgsSettings.Plugins), 'plugins2') self.assertEqual(self.settings.value('key1', None, section=QgsSettings.Misc), 'misc1') self.assertEqual(self.settings.value('key2', None, section=QgsSettings.Misc), 'misc2') self.assertEqual(self.settings.value('key1', None, section=QgsSettings.Auth), 'auth1') self.assertEqual(self.settings.value('key2', None, section=QgsSettings.Auth), 'auth2') self.assertEqual(self.settings.value('key1', None, section=QgsSettings.App), 'app1') self.assertEqual(self.settings.value('key2', None, section=QgsSettings.App), 'app2') self.assertEqual(self.settings.value('key1', None, section=QgsSettings.Providers), 'provider1') self.assertEqual(self.settings.value('key2', None, section=QgsSettings.Providers), 'provider2') # Test default values on Section getter self.assertEqual(self.settings.value('key_not_exist', 'misc_not_exist', section=QgsSettings.Misc), 'misc_not_exist') def test_contains(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/name', 'qgisrocks1') self.addToDefaults('testqgissettings/name2', 'qgisrocks2') self.assertTrue(self.settings.contains('testqgissettings/name')) self.assertTrue(self.settings.contains('testqgissettings/name2')) self.settings.setValue('testqgissettings/name3', 'qgisrocks3') self.assertTrue(self.settings.contains('testqgissettings/name3')) def test_remove(self): self.settings.setValue('testQgisSettings/temp', True) self.assertEqual(self.settings.value('testQgisSettings/temp'), True) self.settings.remove('testQgisSettings/temp') self.assertEqual(self.settings.value('testqQgisSettings/temp'), None) # Test remove by using Section self.settings.setValue('testQgisSettings/tempSection', True, section=QgsSettings.Core) self.assertEqual(self.settings.value('testQgisSettings/tempSection', section=QgsSettings.Core), True) self.settings.remove('testQgisSettings/temp', section=QgsSettings.Core) self.assertEqual(self.settings.value('testqQgisSettings/temp', section=QgsSettings.Core), None) def test_enumValue(self): self.settings.setValue('enum', 'LayerUnits') self.assertEqual(self.settings.enumValue('enum', QgsTolerance.Pixels), QgsTolerance.LayerUnits) self.settings.setValue('enum', 'dummy_setting') self.assertEqual(self.settings.enumValue('enum', QgsTolerance.Pixels), QgsTolerance.Pixels) self.assertEqual(type(self.settings.enumValue('enum', QgsTolerance.Pixels)), QgsTolerance.UnitType) def test_setEnumValue(self): self.settings.setValue('enum', 'LayerUnits') self.assertEqual(self.settings.enumValue('enum', QgsTolerance.Pixels), QgsTolerance.LayerUnits) self.settings.setEnumValue('enum', QgsTolerance.Pixels) self.assertEqual(self.settings.enumValue('enum', QgsTolerance.Pixels), QgsTolerance.Pixels) def test_flagValue(self): pointAndLine = QgsMapLayerProxyModel.Filters(QgsMapLayerProxyModel.PointLayer | QgsMapLayerProxyModel.LineLayer) pointAndPolygon = QgsMapLayerProxyModel.Filters(QgsMapLayerProxyModel.PointLayer | QgsMapLayerProxyModel.PolygonLayer) self.settings.setValue('flag', 'PointLayer|PolygonLayer') self.assertEqual(self.settings.flagValue('flag', pointAndLine), pointAndPolygon) self.settings.setValue('flag', 'dummy_setting') self.assertEqual(self.settings.flagValue('flag', pointAndLine), pointAndLine) self.assertEqual(type(self.settings.flagValue('enum', pointAndLine)), QgsMapLayerProxyModel.Filters) def test_overwriteDefaultValues(self): """Test that unchanged values are not stored""" self.globalsettings.setValue('a_value_with_default', 'a value') self.globalsettings.setValue('an_invalid_value', QVariant()) self.assertEqual(self.settings.value('a_value_with_default'), 'a value') self.assertEqual(self.settings.value('an_invalid_value'), QVariant()) # Now, set them with the same current value self.settings.setValue('a_value_with_default', 'a value') self.settings.setValue('an_invalid_value', QVariant()) # Check pure_settings = QSettings(self.settings.fileName(), QSettings.IniFormat) self.assertFalse('a_value_with_default' in pure_settings.allKeys()) self.assertFalse('an_invalid_value' in pure_settings.allKeys()) # Set a changed value self.settings.setValue('a_value_with_default', 'a new value') self.settings.setValue('an_invalid_value', 'valid value') # Check self.assertTrue('a_value_with_default' in pure_settings.allKeys()) self.assertTrue('an_invalid_value' in pure_settings.allKeys()) self.assertEqual(self.settings.value('a_value_with_default'), 'a new value') self.assertEqual(self.settings.value('an_invalid_value'), 'valid value') # Re-set to original values self.settings.setValue('a_value_with_default', 'a value') self.settings.setValue('an_invalid_value', QVariant()) self.assertEqual(self.settings.value('a_value_with_default'), 'a value') self.assertEqual(self.settings.value('an_invalid_value'), QVariant()) # Check if they are gone pure_settings = QSettings(self.settings.fileName(), QSettings.IniFormat) self.assertFalse('a_value_with_default' not in pure_settings.allKeys()) self.assertFalse('an_invalid_value' not in pure_settings.allKeys())
class MetaSearchDialog(QDialog, BASE_CLASS): """main dialogue""" def __init__(self, iface): """init window""" QDialog.__init__(self) self.setupUi(self) self.iface = iface self.map = iface.mapCanvas() self.settings = QSettings() self.catalog = None self.catalog_url = None self.context = StaticContext() version = self.context.metadata.get('general', 'version') self.setWindowTitle('MetaSearch %s' % version) self.rubber_band = QgsRubberBand(self.map, True) # True = a polygon self.rubber_band.setColor(QColor(255, 0, 0, 75)) self.rubber_band.setWidth(5) # form inputs self.startfrom = 0 self.maxrecords = 10 self.timeout = 10 self.constraints = [] # Servers tab self.cmbConnectionsServices.activated.connect(self.save_connection) self.cmbConnectionsSearch.activated.connect(self.save_connection) self.btnServerInfo.clicked.connect(self.connection_info) self.btnAddDefault.clicked.connect(self.add_default_connections) self.btnCapabilities.clicked.connect(self.show_xml) self.tabWidget.currentChanged.connect(self.populate_connection_list) # server management buttons self.btnNew.clicked.connect(self.add_connection) self.btnEdit.clicked.connect(self.edit_connection) self.btnDelete.clicked.connect(self.delete_connection) self.btnLoad.clicked.connect(self.load_connections) self.btnSave.clicked.connect(save_connections) # Search tab self.treeRecords.itemSelectionChanged.connect(self.record_clicked) self.treeRecords.itemDoubleClicked.connect(self.show_metadata) self.btnSearch.clicked.connect(self.search) self.leKeywords.returnPressed.connect(self.search) # prevent dialog from closing upon pressing enter self.buttonBox.button(QDialogButtonBox.Close).setAutoDefault(False) # launch help from button self.buttonBox.helpRequested.connect(self.help) self.btnCanvasBbox.setAutoDefault(False) self.btnCanvasBbox.clicked.connect(self.set_bbox_from_map) self.btnGlobalBbox.clicked.connect(self.set_bbox_global) # navigation buttons self.btnFirst.clicked.connect(self.navigate) self.btnPrev.clicked.connect(self.navigate) self.btnNext.clicked.connect(self.navigate) self.btnLast.clicked.connect(self.navigate) self.btnAddToWms.clicked.connect(self.add_to_ows) self.btnAddToWfs.clicked.connect(self.add_to_ows) self.btnAddToWcs.clicked.connect(self.add_to_ows) self.btnShowXml.clicked.connect(self.show_xml) # settings self.radioTitleAsk.clicked.connect(self.set_ows_save_title_ask) self.radioTitleNoAsk.clicked.connect(self.set_ows_save_title_no_ask) self.radioTempName.clicked.connect(self.set_ows_save_temp_name) self.manageGui() def manageGui(self): """open window""" self.tabWidget.setCurrentIndex(0) self.populate_connection_list() self.btnCapabilities.setEnabled(False) self.spnRecords.setValue( self.settings.value('/MetaSearch/returnRecords', 10, int)) key = '/MetaSearch/%s' % self.cmbConnectionsSearch.currentText() self.catalog_url = self.settings.value('%s/url' % key) self.set_bbox_global() self.reset_buttons() # get preferred connection save strategy from settings and set it save_strat = self.settings.value('/MetaSearch/ows_save_strategy', 'title_ask') if save_strat == 'temp_name': self.radioTempName.setChecked(True) elif save_strat == 'title_no_ask': self.radioTitleNoAsk.setChecked(True) else: self.radioTitleAsk.setChecked(True) # install proxy handler if specified in QGIS settings self.install_proxy() # Servers tab def populate_connection_list(self): """populate select box with connections""" self.settings.beginGroup('/MetaSearch/') self.cmbConnectionsServices.clear() self.cmbConnectionsServices.addItems(self.settings.childGroups()) self.cmbConnectionsSearch.clear() self.cmbConnectionsSearch.addItems(self.settings.childGroups()) self.settings.endGroup() self.set_connection_list_position() if self.cmbConnectionsServices.count() == 0: # no connections - disable various buttons state_disabled = False self.btnSave.setEnabled(state_disabled) # and start with connection tab open self.tabWidget.setCurrentIndex(1) # tell the user to add services msg = self.tr('No services/connections defined. To get ' 'started with MetaSearch, create a new ' 'connection by clicking \'New\' or click ' '\'Add default services\'.') self.textMetadata.setHtml('<p><h3>%s</h3></p>' % msg) else: # connections - enable various buttons state_disabled = True self.btnServerInfo.setEnabled(state_disabled) self.btnEdit.setEnabled(state_disabled) self.btnDelete.setEnabled(state_disabled) def set_connection_list_position(self): """set the current index to the selected connection""" to_select = self.settings.value('/MetaSearch/selected') conn_count = self.cmbConnectionsServices.count() if conn_count == 0: self.btnDelete.setEnabled(False) self.btnServerInfo.setEnabled(False) self.btnEdit.setEnabled(False) # does to_select exist in cmbConnectionsServices? exists = False for i in range(conn_count): if self.cmbConnectionsServices.itemText(i) == to_select: self.cmbConnectionsServices.setCurrentIndex(i) self.cmbConnectionsSearch.setCurrentIndex(i) exists = True break # If we couldn't find the stored item, but there are some, default # to the last item (this makes some sense when deleting items as it # allows the user to repeatidly click on delete to remove a whole # lot of items) if not exists and conn_count > 0: # If to_select is null, then the selected connection wasn't found # by QSettings, which probably means that this is the first time # the user has used CSWClient, so default to the first in the list # of connetions. Otherwise default to the last. if not to_select: current_index = 0 else: current_index = conn_count - 1 self.cmbConnectionsServices.setCurrentIndex(current_index) self.cmbConnectionsSearch.setCurrentIndex(current_index) def save_connection(self): """save connection""" caller = self.sender().objectName() if caller == 'cmbConnectionsServices': # servers tab current_text = self.cmbConnectionsServices.currentText() elif caller == 'cmbConnectionsSearch': # search tab current_text = self.cmbConnectionsSearch.currentText() self.settings.setValue('/MetaSearch/selected', current_text) key = '/MetaSearch/%s' % current_text if caller == 'cmbConnectionsSearch': # bind to service in search tab self.catalog_url = self.settings.value('%s/url' % key) if caller == 'cmbConnectionsServices': # clear server metadata self.textMetadata.clear() self.btnCapabilities.setEnabled(False) def connection_info(self): """show connection info""" current_text = self.cmbConnectionsServices.currentText() key = '/MetaSearch/%s' % current_text self.catalog_url = self.settings.value('%s/url' % key) # connect to the server if not self._get_csw(): return QApplication.restoreOverrideCursor() if self.catalog: # display service metadata self.btnCapabilities.setEnabled(True) metadata = render_template('en', self.context, self.catalog, 'service_metadata.html') style = QgsApplication.reportStyleSheet() self.textMetadata.clear() self.textMetadata.document().setDefaultStyleSheet(style) self.textMetadata.setHtml(metadata) def add_connection(self): """add new service""" conn_new = NewConnectionDialog() conn_new.setWindowTitle(self.tr('New Catalogue service')) if conn_new.exec_() == QDialog.Accepted: # add to service list self.populate_connection_list() self.textMetadata.clear() def edit_connection(self): """modify existing connection""" current_text = self.cmbConnectionsServices.currentText() url = self.settings.value('/MetaSearch/%s/url' % current_text) conn_edit = NewConnectionDialog(current_text) conn_edit.setWindowTitle(self.tr('Edit Catalogue service')) conn_edit.leName.setText(current_text) conn_edit.leURL.setText(url) if conn_edit.exec_() == QDialog.Accepted: # update service list self.populate_connection_list() def delete_connection(self): """delete connection""" current_text = self.cmbConnectionsServices.currentText() key = '/MetaSearch/%s' % current_text msg = self.tr('Remove service %s?') % current_text result = QMessageBox.information(self, self.tr('Confirm delete'), msg, QMessageBox.Ok | QMessageBox.Cancel) if result == QMessageBox.Ok: # remove service from list self.settings.remove(key) index_to_delete = self.cmbConnectionsServices.currentIndex() self.cmbConnectionsServices.removeItem(index_to_delete) self.cmbConnectionsSearch.removeItem(index_to_delete) self.set_connection_list_position() def load_connections(self): """load services from list""" ManageConnectionsDialog(1).exec_() self.populate_connection_list() def add_default_connections(self): """add default connections""" filename = os.path.join(self.context.ppath, 'resources', 'connections-default.xml') doc = get_connections_from_file(self, filename) if doc is None: return self.settings.beginGroup('/MetaSearch/') keys = self.settings.childGroups() self.settings.endGroup() for server in doc.findall('csw'): name = server.attrib.get('name') # check for duplicates if name in keys: msg = self.tr('%s exists. Overwrite?') % name res = QMessageBox.warning(self, self.tr('Loading connections'), msg, QMessageBox.Yes | QMessageBox.No) if res != QMessageBox.Yes: continue # no dups detected or overwrite is allowed key = '/MetaSearch/%s' % name self.settings.setValue('%s/url' % key, server.attrib.get('url')) self.populate_connection_list() # Settings tab def set_ows_save_title_ask(self): """save ows save strategy as save ows title, ask if duplicate""" self.settings.setValue('/MetaSearch/ows_save_strategy', 'title_ask') def set_ows_save_title_no_ask(self): """save ows save strategy as save ows title, do NOT ask if duplicate""" self.settings.setValue('/MetaSearch/ows_save_strategy', 'title_no_ask') def set_ows_save_temp_name(self): """save ows save strategy as save with a temporary name""" self.settings.setValue('/MetaSearch/ows_save_strategy', 'temp_name') # Search tab def set_bbox_from_map(self): """set bounding box from map extent""" crs = self.map.mapRenderer().destinationCrs() crsid = int(crs.authid().split(':')[1]) extent = self.map.extent() if crsid != 4326: # reproject to EPSG:4326 src = QgsCoordinateReferenceSystem(crsid) dest = QgsCoordinateReferenceSystem(4326) xform = QgsCoordinateTransform(src, dest) minxy = xform.transform(QgsPoint(extent.xMinimum(), extent.yMinimum())) maxxy = xform.transform(QgsPoint(extent.xMaximum(), extent.yMaximum())) minx, miny = minxy maxx, maxy = maxxy else: # 4326 minx = extent.xMinimum() miny = extent.yMinimum() maxx = extent.xMaximum() maxy = extent.yMaximum() self.leNorth.setText(unicode(maxy)[0:9]) self.leSouth.setText(unicode(miny)[0:9]) self.leWest.setText(unicode(minx)[0:9]) self.leEast.setText(unicode(maxx)[0:9]) def set_bbox_global(self): """set global bounding box""" self.leNorth.setText('90') self.leSouth.setText('-90') self.leWest.setText('-180') self.leEast.setText('180') def search(self): """execute search""" self.catalog = None self.constraints = [] # clear all fields and disable buttons self.lblResults.clear() self.treeRecords.clear() self.reset_buttons() # save some settings self.settings.setValue('/MetaSearch/returnRecords', self.spnRecords.cleanText()) # set current catalogue current_text = self.cmbConnectionsSearch.currentText() key = '/MetaSearch/%s' % current_text self.catalog_url = self.settings.value('%s/url' % key) # start position and number of records to return self.startfrom = 0 self.maxrecords = self.spnRecords.value() # set timeout self.timeout = self.spnTimeout.value() # bbox minx = self.leWest.text() miny = self.leSouth.text() maxx = self.leEast.text() maxy = self.leNorth.text() bbox = [minx, miny, maxx, maxy] # only apply spatial filter if bbox is not global # even for a global bbox, if a spatial filter is applied, then # the CSW server will skip records without a bbox if bbox != ['-180', '-90', '180', '90']: self.constraints.append(BBox(bbox)) # keywords if self.leKeywords.text(): # TODO: handle multiple word searches keywords = self.leKeywords.text() self.constraints.append(PropertyIsLike('csw:AnyText', keywords)) if len(self.constraints) > 1: # exclusive search (a && b) self.constraints = [self.constraints] # build request if not self._get_csw(): return # TODO: allow users to select resources types # to find ('service', 'dataset', etc.) try: self.catalog.getrecords2(constraints=self.constraints, maxrecords=self.maxrecords, esn='full') except ExceptionReport as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('Search error'), self.tr('Search error: %s') % err) return except Exception as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('Connection error'), self.tr('Connection error: %s') % err) return if self.catalog.results['matches'] == 0: QApplication.restoreOverrideCursor() self.lblResults.setText(self.tr('0 results')) return QApplication.restoreOverrideCursor() self.display_results() def display_results(self): """display search results""" self.treeRecords.clear() position = self.catalog.results['returned'] + self.startfrom msg = self.tr('Showing %d - %d of %n result(s)', 'number of results', self.catalog.results['matches']) % (self.startfrom + 1, position) self.lblResults.setText(msg) for rec in self.catalog.records: item = QTreeWidgetItem(self.treeRecords) if self.catalog.records[rec].type: item.setText(0, normalize_text(self.catalog.records[rec].type)) else: item.setText(0, 'unknown') if self.catalog.records[rec].title: item.setText(1, normalize_text(self.catalog.records[rec].title)) if self.catalog.records[rec].identifier: set_item_data(item, 'identifier', self.catalog.records[rec].identifier) self.btnShowXml.setEnabled(True) if self.catalog.results["matches"] < self.maxrecords: disabled = False else: disabled = True self.btnFirst.setEnabled(disabled) self.btnPrev.setEnabled(disabled) self.btnNext.setEnabled(disabled) self.btnLast.setEnabled(disabled) def record_clicked(self): """record clicked signal""" # disable only service buttons self.reset_buttons(True, False, False) if not self.treeRecords.selectedItems(): return item = self.treeRecords.currentItem() if not item: return identifier = get_item_data(item, 'identifier') try: record = self.catalog.records[identifier] except KeyError as err: QMessageBox.warning(self, self.tr('Record parsing error'), 'Unable to locate record identifier') return # if the record has a bbox, show a footprint on the map if record.bbox is not None: points = bbox_to_polygon(record.bbox) if points is not None: src = QgsCoordinateReferenceSystem(4326) dst = self.map.mapSettings().destinationCrs() geom = QgsGeometry.fromPolygon(points) if src.postgisSrid() != dst.postgisSrid(): ctr = QgsCoordinateTransform(src, dst) try: geom.transform(ctr) except Exception as err: QMessageBox.warning( self, self.tr('Coordinate Transformation Error'), unicode(err)) self.rubber_band.setToGeometry(geom, None) # figure out if the data is interactive and can be operated on self.find_services(record, item) def find_services(self, record, item): """scan record for WMS/WMTS|WFS|WCS endpoints""" links = record.uris + record.references services = {} for link in links: if 'scheme' in link: link_type = link['scheme'] elif 'protocol' in link: link_type = link['protocol'] else: link_type = None if link_type is not None: link_type = link_type.upper() wmswmst_link_types = map(str.upper, link_types.WMSWMST_LINK_TYPES) wfs_link_types = map(str.upper, link_types.WFS_LINK_TYPES) wcs_link_types = map(str.upper, link_types.WCS_LINK_TYPES) # if the link type exists, and it is one of the acceptable # interactive link types, then set if all([link_type is not None, link_type in wmswmst_link_types + wfs_link_types + wcs_link_types]): if link_type in wmswmst_link_types: services['wms'] = link['url'] self.btnAddToWms.setEnabled(True) if link_type in wfs_link_types: services['wfs'] = link['url'] self.btnAddToWfs.setEnabled(True) if link_type in wcs_link_types: services['wcs'] = link['url'] self.btnAddToWcs.setEnabled(True) set_item_data(item, 'link', json.dumps(services)) def navigate(self): """manage navigation / paging""" caller = self.sender().objectName() if caller == 'btnFirst': self.startfrom = 0 elif caller == 'btnLast': self.startfrom = self.catalog.results['matches'] - self.maxrecords elif caller == 'btnNext': self.startfrom += self.maxrecords if self.startfrom >= self.catalog.results["matches"]: msg = self.tr('End of results. Go to start?') res = QMessageBox.information(self, self.tr('Navigation'), msg, (QMessageBox.Ok | QMessageBox.Cancel)) if res == QMessageBox.Ok: self.startfrom = 0 else: return elif caller == "btnPrev": self.startfrom -= self.maxrecords if self.startfrom <= 0: msg = self.tr('Start of results. Go to end?') res = QMessageBox.information(self, self.tr('Navigation'), msg, (QMessageBox.Ok | QMessageBox.Cancel)) if res == QMessageBox.Ok: self.startfrom = (self.catalog.results['matches'] - self.maxrecords) else: return QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) try: self.catalog.getrecords2(constraints=self.constraints, maxrecords=self.maxrecords, startposition=self.startfrom, esn='full') except ExceptionReport as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('Search error'), self.tr('Search error: %s') % err) return except Exception as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('Connection error'), self.tr('Connection error: %s') % err) return QApplication.restoreOverrideCursor() self.display_results() def add_to_ows(self): """add to OWS provider connection list""" conn_name_matches = [] item = self.treeRecords.currentItem() if not item: return item_data = json.loads(get_item_data(item, 'link')) caller = self.sender().objectName() # stype = human name,/Qgis/connections-%s,providername if caller == 'btnAddToWms': stype = ['OGC:WMS/OGC:WMTS', 'wms', 'wms'] data_url = item_data['wms'] elif caller == 'btnAddToWfs': stype = ['OGC:WFS', 'wfs', 'WFS'] data_url = item_data['wfs'] elif caller == 'btnAddToWcs': stype = ['OGC:WCS', 'wcs', 'wcs'] data_url = item_data['wcs'] QApplication.restoreOverrideCursor() sname = '%s from MetaSearch' % stype[1] # store connection # check if there is a connection with same name self.settings.beginGroup('/Qgis/connections-%s' % stype[1]) keys = self.settings.childGroups() self.settings.endGroup() for key in keys: if key.startswith(sname): conn_name_matches.append(key) if conn_name_matches: sname = conn_name_matches[-1] # check for duplicates if sname in keys: # duplicate found if self.radioTitleAsk.isChecked(): # ask to overwrite msg = self.tr('Connection %s exists. Overwrite?') % sname res = QMessageBox.warning(self, self.tr('Saving server'), msg, QMessageBox.Yes | QMessageBox.No) if res != QMessageBox.Yes: # assign new name with serial sname = serialize_string(sname) elif self.radioTitleNoAsk.isChecked(): # don't ask to overwrite pass elif self.radioTempName.isChecked(): # use temp name sname = serialize_string(sname) # no dups detected or overwrite is allowed self.settings.beginGroup('/Qgis/connections-%s' % stype[1]) self.settings.setValue('/%s/url' % sname, data_url) self.settings.endGroup() # open provider window ows_provider = QgsProviderRegistry.instance().selectWidget(stype[2], self) service_type = stype[0] # connect dialog signals to iface slots if service_type == 'OGC:WMS/OGC:WMTS': ows_provider.addRasterLayer.connect(self.iface.addRasterLayer) conn_cmb = ows_provider.findChild(QWidget, 'cmbConnections') connect = 'on_btnConnect_clicked' elif service_type == 'OGC:WFS': ows_provider.addWfsLayer.connect(self.iface.mainWindow().addWfsLayer) conn_cmb = ows_provider.findChild(QWidget, 'cmbConnections') connect = 'connectToServer' elif service_type == 'OGC:WCS': ows_provider.addRasterLayer.connect(self.iface.addRasterLayer) conn_cmb = ows_provider.findChild(QWidget, 'mConnectionsComboBox') connect = 'on_mConnectButton_clicked' ows_provider.setModal(False) ows_provider.show() # open provider dialogue against added OWS index = conn_cmb.findText(sname) if index > -1: conn_cmb.setCurrentIndex(index) # only for wfs if service_type == 'OGC:WFS': ows_provider.on_cmbConnections_activated(index) getattr(ows_provider, connect)() def show_metadata(self): """show record metadata""" if not self.treeRecords.selectedItems(): return item = self.treeRecords.currentItem() if not item: return identifier = get_item_data(item, 'identifier') try: QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) cat = CatalogueServiceWeb(self.catalog_url, timeout=self.timeout) cat.getrecordbyid( [self.catalog.records[identifier].identifier]) except ExceptionReport as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('GetRecords error'), self.tr('Error getting response: %s') % err) return except KeyError as err: QMessageBox.warning(self, self.tr('Record parsing error'), 'Unable to locate record identifier') QApplication.restoreOverrideCursor() return QApplication.restoreOverrideCursor() record = cat.records[identifier] record.xml_url = cat.request crd = RecordDialog() metadata = render_template('en', self.context, record, 'record_metadata_dc.html') style = QgsApplication.reportStyleSheet() crd.textMetadata.document().setDefaultStyleSheet(style) crd.textMetadata.setHtml(metadata) crd.exec_() def show_xml(self): """show XML request / response""" crd = XMLDialog() request_html = highlight_xml(self.context, self.catalog.request) response_html = highlight_xml(self.context, self.catalog.response) style = QgsApplication.reportStyleSheet() crd.txtbrXMLRequest.clear() crd.txtbrXMLResponse.clear() crd.txtbrXMLRequest.document().setDefaultStyleSheet(style) crd.txtbrXMLResponse.document().setDefaultStyleSheet(style) crd.txtbrXMLRequest.setHtml(request_html) crd.txtbrXMLResponse.setHtml(response_html) crd.exec_() def reset_buttons(self, services=True, xml=True, navigation=True): """Convenience function to disable WMS/WMTS|WFS|WCS buttons""" if services: self.btnAddToWms.setEnabled(False) self.btnAddToWfs.setEnabled(False) self.btnAddToWcs.setEnabled(False) if xml: self.btnShowXml.setEnabled(False) if navigation: self.btnFirst.setEnabled(False) self.btnPrev.setEnabled(False) self.btnNext.setEnabled(False) self.btnLast.setEnabled(False) def help(self): """launch help""" open_url(get_help_url()) def reject(self): """back out of dialogue""" QDialog.reject(self) self.rubber_band.reset() def _get_csw(self): """convenience function to init owslib.csw.CatalogueServiceWeb""" # connect to the server try: QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) self.catalog = CatalogueServiceWeb(self.catalog_url, timeout=self.timeout) return True except ExceptionReport as err: msg = self.tr('Error connecting to service: %s') % err except ValueError as err: msg = self.tr('Value Error: %s') % err except Exception as err: msg = self.tr('Unknown Error: %s') % err QMessageBox.warning(self, self.tr('CSW Connection error'), msg) QApplication.restoreOverrideCursor() return False def install_proxy(self): """set proxy if one is set in QGIS network settings""" # initially support HTTP for now if self.settings.value('/proxy/proxyEnabled') == 'true': if self.settings.value('/proxy/proxyType') == 'HttpProxy': ptype = 'http' else: return user = self.settings.value('/proxy/proxyUser') password = self.settings.value('/proxy/proxyPassword') host = self.settings.value('/proxy/proxyHost') port = self.settings.value('/proxy/proxyPort') proxy_up = '' proxy_port = '' if all([user != '', password != '']): proxy_up = '%s:%s@' % (user, password) if port != '': proxy_port = ':%s' % port conn = '%s://%s%s%s' % (ptype, proxy_up, host, proxy_port) install_opener(build_opener(ProxyHandler({ptype: conn})))
def remove(self): settings = QSettings() settings.beginGroup(u"/%s/%s" % (self.connectionSettingsKey(), self.connectionName())) settings.remove("") self.deleted.emit() return True
# -*- coding: utf-8 -*- """ A script to remove Isogeo's settings from QGIS' settings. Usefull to test first authentication to Isogeo plugin. """ from qgis.PyQt.QtCore import QSettings qsettings = QSettings() if "isogeo" in qsettings.childGroups(): print("'isogeo' child group detected in QSettings --> removing it") qsettings.remove("isogeo") else: print("QSettings already cleared")
class TestQgsSettings(unittest.TestCase): cnt = 0 def setUp(self): self.cnt += 1 h, path = tempfile.mkstemp('.ini') assert QgsSettings.setGlobalSettingsPath(path) self.settings = QgsSettings('testqgissettings', 'testqgissettings%s' % self.cnt) self.globalsettings = QSettings(self.settings.globalSettingsPath(), QSettings.IniFormat) def tearDown(self): settings_file = self.settings.fileName() settings_default_file = self.settings.globalSettingsPath() del (self.settings) try: os.unlink(settings_file) except: pass try: os.unlink(settings_default_file) except: pass def addToDefaults(self, key, value): self.globalsettings.setValue(key, value) self.globalsettings.sync() def addArrayToDefaults(self, prefix, key, values): defaults = QSettings(self.settings.globalSettingsPath(), QSettings.IniFormat) # NOQA self.globalsettings.beginWriteArray(prefix) i = 0 for v in values: self.globalsettings.setArrayIndex(i) self.globalsettings.setValue(key, v) i += 1 self.globalsettings.endArray() self.globalsettings.sync() def addGroupToDefaults(self, prefix, kvp): defaults = QSettings(self.settings.globalSettingsPath(), QSettings.IniFormat) # NOQA self.globalsettings.beginGroup(prefix) for k, v in kvp.items(): self.globalsettings.setValue(k, v) self.globalsettings.endGroup() self.globalsettings.sync() def test_basic_functionality(self): self.assertEqual( self.settings.value('testqgissettings/doesnotexists', 'notexist'), 'notexist') self.settings.setValue('testqgissettings/name', 'qgisrocks') self.settings.sync() self.assertEqual(self.settings.value('testqgissettings/name'), 'qgisrocks') def test_defaults(self): self.assertIsNone(self.settings.value('testqgissettings/name')) self.addToDefaults('testqgissettings/name', 'qgisrocks') self.assertEqual(self.settings.value('testqgissettings/name'), 'qgisrocks') def test_allkeys(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/name', 'qgisrocks') self.addToDefaults('testqgissettings/name2', 'qgisrocks2') self.settings.setValue('nepoti/eman', 'osaple') self.assertEqual(3, len(self.settings.allKeys())) self.assertIn('testqgissettings/name', self.settings.allKeys()) self.assertIn('nepoti/eman', self.settings.allKeys()) self.assertEqual('qgisrocks', self.settings.value('testqgissettings/name')) self.assertEqual('qgisrocks2', self.settings.value('testqgissettings/name2')) self.assertEqual('qgisrocks', self.globalsettings.value('testqgissettings/name')) self.assertEqual('osaple', self.settings.value('nepoti/eman')) self.assertEqual(3, len(self.settings.allKeys())) self.assertEqual(2, len(self.globalsettings.allKeys())) def test_precedence_simple(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/names/name1', 'qgisrocks1') self.settings.setValue('testqgissettings/names/name1', 'qgisrocks-1') self.assertEqual(self.settings.value('testqgissettings/names/name1'), 'qgisrocks-1') def test_precedence_group(self): """Test if user can override a group value""" self.assertEqual(self.settings.allKeys(), []) self.addGroupToDefaults( 'connections-xyz', { 'OSM': 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png', 'OSM-b': 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png', }) self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Override edit self.settings.beginGroup('connections-xyz') self.settings.setValue( 'OSM', 'http://c.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Check it again! self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), 'http://c.tile.openstreetmap.org/{z}/{x}/{y}.png') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Override remove: the global value will be resumed!!! self.settings.beginGroup('connections-xyz') self.settings.remove('OSM') self.settings.endGroup() # Check it again! self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Override remove: store a blank! self.settings.beginGroup('connections-xyz') self.settings.setValue('OSM', '') self.settings.endGroup() # Check it again! self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), '') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() # Override remove: store a None: will resume the global setting! self.settings.beginGroup('connections-xyz') self.settings.setValue('OSM', None) self.settings.endGroup() # Check it again! self.settings.beginGroup('connections-xyz') self.assertEqual(self.settings.value('OSM'), 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png') self.assertEqual(self.settings.value('OSM-b'), 'http://b.tile.openstreetmap.org/{z}/{x}/{y}.png') self.settings.endGroup() def test_uft8(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/names/namèé↓1', 'qgisrocks↓1') self.assertEqual(self.settings.value('testqgissettings/names/namèé↓1'), 'qgisrocks↓1') self.settings.setValue('testqgissettings/names/namèé↓2', 'qgisrocks↓2') self.assertEqual(self.settings.value('testqgissettings/names/namèé↓2'), 'qgisrocks↓2') self.settings.setValue('testqgissettings/names/namèé↓1', 'qgisrocks↓-1') self.assertEqual(self.settings.value('testqgissettings/names/namèé↓1'), 'qgisrocks↓-1') def test_groups(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/names/name1', 'qgisrocks1') self.addToDefaults('testqgissettings/names/name2', 'qgisrocks2') self.addToDefaults('testqgissettings/names/name3', 'qgisrocks3') self.addToDefaults('testqgissettings/name', 'qgisrocks') self.settings.beginGroup('testqgissettings') self.assertEqual(['names'], self.settings.childGroups()) self.settings.setValue('surnames/name1', 'qgisrocks-1') self.assertEqual(['surnames', 'names'], self.settings.childGroups()) self.settings.setValue('names/name1', 'qgisrocks-1') self.assertEqual('qgisrocks-1', self.settings.value('names/name1')) self.settings.endGroup() self.settings.beginGroup('testqgissettings/names') self.settings.setValue('name4', 'qgisrocks-4') keys = sorted(self.settings.childKeys()) self.assertEqual(keys, ['name1', 'name2', 'name3', 'name4']) self.settings.endGroup() self.assertEqual('qgisrocks-1', self.settings.value('testqgissettings/names/name1')) self.assertEqual('qgisrocks-4', self.settings.value('testqgissettings/names/name4')) def test_global_groups(self): self.assertEqual(self.settings.allKeys(), []) self.assertEqual(self.globalsettings.allKeys(), []) self.addToDefaults('testqgissettings/foo/first', 'qgis') self.addToDefaults('testqgissettings/foo/last', 'rocks') self.settings.beginGroup('testqgissettings') self.assertEqual(['foo'], self.settings.childGroups()) self.assertEqual(['foo'], self.settings.globalChildGroups()) self.settings.endGroup() self.settings.setValue('testqgissettings/bar/first', 'qgis') self.settings.setValue('testqgissettings/bar/last', 'rocks') self.settings.beginGroup('testqgissettings') self.assertEqual(sorted(['bar', 'foo']), sorted(self.settings.childGroups())) self.assertEqual(['foo'], self.settings.globalChildGroups()) self.settings.endGroup() self.globalsettings.remove('testqgissettings/foo') self.settings.beginGroup('testqgissettings') self.assertEqual(['bar'], self.settings.childGroups()) self.assertEqual([], self.settings.globalChildGroups()) self.settings.endGroup() def test_group_section(self): # Test group by using Section self.settings.beginGroup('firstgroup', section=QgsSettings.Core) self.assertEqual([], self.settings.childGroups()) self.settings.setValue('key', 'value') self.settings.setValue('key2/subkey1', 'subvalue1') self.settings.setValue('key2/subkey2', 'subvalue2') self.settings.setValue('key3', 'value3') self.assertEqual(['key', 'key2/subkey1', 'key2/subkey2', 'key3'], self.settings.allKeys()) self.assertEqual(['key', 'key3'], self.settings.childKeys()) self.assertEqual(['key2'], self.settings.childGroups()) self.settings.endGroup() # Set value by writing the group manually self.settings.setValue('firstgroup/key4', 'value4', section=QgsSettings.Core) # Checking the value that have been set self.assertEqual( self.settings.value('firstgroup/key', section=QgsSettings.Core), 'value') self.assertEqual( self.settings.value('firstgroup/key2/subkey1', section=QgsSettings.Core), 'subvalue1') self.assertEqual( self.settings.value('firstgroup/key2/subkey2', section=QgsSettings.Core), 'subvalue2') self.assertEqual( self.settings.value('firstgroup/key3', section=QgsSettings.Core), 'value3') self.assertEqual( self.settings.value('firstgroup/key4', section=QgsSettings.Core), 'value4') # Clean up firstgroup self.settings.remove('firstgroup', section=QgsSettings.Core) def test_array(self): self.assertEqual(self.settings.allKeys(), []) self.addArrayToDefaults('testqgissettings', 'key', ['qgisrocks1', 'qgisrocks2', 'qgisrocks3']) self.assertEqual(self.settings.allKeys(), [ 'testqgissettings/1/key', 'testqgissettings/2/key', 'testqgissettings/3/key', 'testqgissettings/size' ]) self.assertEqual(self.globalsettings.allKeys(), [ 'testqgissettings/1/key', 'testqgissettings/2/key', 'testqgissettings/3/key', 'testqgissettings/size' ]) self.assertEqual( 3, self.globalsettings.beginReadArray('testqgissettings')) self.globalsettings.endArray() self.assertEqual(3, self.settings.beginReadArray('testqgissettings')) values = [] for i in range(3): self.settings.setArrayIndex(i) values.append(self.settings.value("key")) self.assertEqual(values, ['qgisrocks1', 'qgisrocks2', 'qgisrocks3']) def test_array_overrides(self): """Test if an array completely shadows the global one""" self.assertEqual(self.settings.allKeys(), []) self.addArrayToDefaults('testqgissettings', 'key', ['qgisrocks1', 'qgisrocks2', 'qgisrocks3']) self.assertEqual(self.settings.allKeys(), [ 'testqgissettings/1/key', 'testqgissettings/2/key', 'testqgissettings/3/key', 'testqgissettings/size' ]) self.assertEqual(self.globalsettings.allKeys(), [ 'testqgissettings/1/key', 'testqgissettings/2/key', 'testqgissettings/3/key', 'testqgissettings/size' ]) self.assertEqual( 3, self.globalsettings.beginReadArray('testqgissettings')) self.globalsettings.endArray() self.assertEqual(3, self.settings.beginReadArray('testqgissettings')) # Now override! self.settings.beginWriteArray('testqgissettings') self.settings.setArrayIndex(0) self.settings.setValue('key', 'myqgisrocksmore1') self.settings.setArrayIndex(1) self.settings.setValue('key', 'myqgisrocksmore2') self.settings.endArray() # Check it! self.assertEqual(2, self.settings.beginReadArray('testqgissettings')) values = [] for i in range(2): self.settings.setArrayIndex(i) values.append(self.settings.value("key")) self.assertEqual(values, ['myqgisrocksmore1', 'myqgisrocksmore2']) def test_section_getters_setters(self): self.assertEqual(self.settings.allKeys(), []) self.settings.setValue('key1', 'core1', section=QgsSettings.Core) self.settings.setValue('key2', 'core2', section=QgsSettings.Core) self.settings.setValue('key1', 'server1', section=QgsSettings.Server) self.settings.setValue('key2', 'server2', section=QgsSettings.Server) self.settings.setValue('key1', 'gui1', section=QgsSettings.Gui) self.settings.setValue('key2', 'gui2', QgsSettings.Gui) self.settings.setValue('key1', 'plugins1', section=QgsSettings.Plugins) self.settings.setValue('key2', 'plugins2', section=QgsSettings.Plugins) self.settings.setValue('key1', 'misc1', section=QgsSettings.Misc) self.settings.setValue('key2', 'misc2', section=QgsSettings.Misc) self.settings.setValue('key1', 'auth1', section=QgsSettings.Auth) self.settings.setValue('key2', 'auth2', section=QgsSettings.Auth) self.settings.setValue('key1', 'app1', section=QgsSettings.App) self.settings.setValue('key2', 'app2', section=QgsSettings.App) self.settings.setValue('key1', 'provider1', section=QgsSettings.Providers) self.settings.setValue('key2', 'provider2', section=QgsSettings.Providers) self.settings.setValue('key1', 'auth1', section=QgsSettings.Auth) self.settings.setValue('key2', 'auth2', section=QgsSettings.Auth) # Test that the values are namespaced self.assertEqual(self.settings.value('core/key1'), 'core1') self.assertEqual(self.settings.value('core/key2'), 'core2') self.assertEqual(self.settings.value('server/key1'), 'server1') self.assertEqual(self.settings.value('server/key2'), 'server2') self.assertEqual(self.settings.value('gui/key1'), 'gui1') self.assertEqual(self.settings.value('gui/key2'), 'gui2') self.assertEqual(self.settings.value('plugins/key1'), 'plugins1') self.assertEqual(self.settings.value('plugins/key2'), 'plugins2') self.assertEqual(self.settings.value('misc/key1'), 'misc1') self.assertEqual(self.settings.value('misc/key2'), 'misc2') # Test getters self.assertEqual( self.settings.value('key1', None, section=QgsSettings.Core), 'core1') self.assertEqual( self.settings.value('key2', None, section=QgsSettings.Core), 'core2') self.assertEqual( self.settings.value('key1', None, section=QgsSettings.Server), 'server1') self.assertEqual( self.settings.value('key2', None, section=QgsSettings.Server), 'server2') self.assertEqual( self.settings.value('key1', None, section=QgsSettings.Gui), 'gui1') self.assertEqual( self.settings.value('key2', None, section=QgsSettings.Gui), 'gui2') self.assertEqual( self.settings.value('key1', None, section=QgsSettings.Plugins), 'plugins1') self.assertEqual( self.settings.value('key2', None, section=QgsSettings.Plugins), 'plugins2') self.assertEqual( self.settings.value('key1', None, section=QgsSettings.Misc), 'misc1') self.assertEqual( self.settings.value('key2', None, section=QgsSettings.Misc), 'misc2') self.assertEqual( self.settings.value('key1', None, section=QgsSettings.Auth), 'auth1') self.assertEqual( self.settings.value('key2', None, section=QgsSettings.Auth), 'auth2') self.assertEqual( self.settings.value('key1', None, section=QgsSettings.App), 'app1') self.assertEqual( self.settings.value('key2', None, section=QgsSettings.App), 'app2') self.assertEqual( self.settings.value('key1', None, section=QgsSettings.Providers), 'provider1') self.assertEqual( self.settings.value('key2', None, section=QgsSettings.Providers), 'provider2') # Test default values on Section getter self.assertEqual( self.settings.value('key_not_exist', 'misc_not_exist', section=QgsSettings.Misc), 'misc_not_exist') def test_contains(self): self.assertEqual(self.settings.allKeys(), []) self.addToDefaults('testqgissettings/name', 'qgisrocks1') self.addToDefaults('testqgissettings/name2', 'qgisrocks2') self.assertTrue(self.settings.contains('testqgissettings/name')) self.assertTrue(self.settings.contains('testqgissettings/name2')) self.settings.setValue('testqgissettings/name3', 'qgisrocks3') self.assertTrue(self.settings.contains('testqgissettings/name3')) def test_remove(self): self.settings.setValue('testQgisSettings/temp', True) self.assertEqual(self.settings.value('testQgisSettings/temp'), True) self.settings.remove('testQgisSettings/temp') self.assertEqual(self.settings.value('testqQgisSettings/temp'), None) # Test remove by using Section self.settings.setValue('testQgisSettings/tempSection', True, section=QgsSettings.Core) self.assertEqual( self.settings.value('testQgisSettings/tempSection', section=QgsSettings.Core), True) self.settings.remove('testQgisSettings/temp', section=QgsSettings.Core) self.assertEqual( self.settings.value('testqQgisSettings/temp', section=QgsSettings.Core), None) def test_enumValue(self): self.settings.setValue('enum', 'LayerUnits') self.assertEqual(self.settings.enumValue('enum', QgsTolerance.Pixels), QgsTolerance.LayerUnits) self.settings.setValue('enum', 'dummy_setting') self.assertEqual(self.settings.enumValue('enum', QgsTolerance.Pixels), QgsTolerance.Pixels) self.assertEqual( type(self.settings.enumValue('enum', QgsTolerance.Pixels)), QgsTolerance.UnitType) def test_setEnumValue(self): self.settings.setValue('enum', 'LayerUnits') self.assertEqual(self.settings.enumValue('enum', QgsTolerance.Pixels), QgsTolerance.LayerUnits) self.settings.setEnumValue('enum', QgsTolerance.Pixels) self.assertEqual(self.settings.enumValue('enum', QgsTolerance.Pixels), QgsTolerance.Pixels) def test_flagValue(self): pointAndLine = QgsMapLayerProxyModel.Filters( QgsMapLayerProxyModel.PointLayer | QgsMapLayerProxyModel.LineLayer) pointAndPolygon = QgsMapLayerProxyModel.Filters( QgsMapLayerProxyModel.PointLayer | QgsMapLayerProxyModel.PolygonLayer) self.settings.setValue('flag', 'PointLayer|PolygonLayer') self.assertEqual(self.settings.flagValue('flag', pointAndLine), pointAndPolygon) self.settings.setValue('flag', 'dummy_setting') self.assertEqual(self.settings.flagValue('flag', pointAndLine), pointAndLine) self.assertEqual(type(self.settings.flagValue('enum', pointAndLine)), QgsMapLayerProxyModel.Filters)
def edit_directory( self, old_repo_name, new_repo_name, old_url, new_url, new_auth_cfg): """Edit a directory and update the collections. :param old_repo_name: The old name of the repository :type old_repo_name: str :param new_repo_name: The new name of the repository :type new_repo_name: str :param old_url: The old URL of the repository :type old_url: str :param new_url: The new URL of the repository :type new_url: str :param new_auth_cfg: The auth config id. :type new_auth_cfg: str """ # Fetch the metadata from the new url repo_handler = BaseRepositoryHandler.get_handler(new_url) if repo_handler is None: raise Exception('There is no handler available for the given URL!') if new_auth_cfg: repo_handler.auth_cfg = new_auth_cfg status, description = repo_handler.fetch_metadata() if status: # Parse metadata try: new_collections = repo_handler.parse_metadata() except MetadataError: raise old_collections = self._repositories.get(old_repo_name, []) # Get all the installed collections from the old repository installed_old_collections = [] for old_collection in old_collections: if old_collection['status'] == COLLECTION_INSTALLED_STATUS: installed_old_collections.append(old_collection) # Beware of the installed collections # Old collection exists in the new URL are identified by its # register name. Cases for installed collections: # 1. Old collection exists in the new URL, same URL: use the new # one, update the status to INSTALLED # 2. Old collection exists in the new URL, different URL: keep them # both (add the old one). Because they should be treated as # different collection # 3. Old collection doesn't exist in the new URL, same URL: keep # the old collection # 4. Old collection doesn't exist in the new URL, different URL: # same with 3 for installed_collection in installed_old_collections: reg_name = installed_collection['register_name'] is_present = False for collection in new_collections: if collection['register_name'] == reg_name: is_present = True if old_url == new_url: collection['status'] = COLLECTION_INSTALLED_STATUS else: new_collections.append(installed_collection) break # Get to this point could be because it's present or the old # installed collection doesn't exist in the new URL if not is_present: new_collections.append(installed_collection) # Remove old repository and add new one self._repositories.pop(old_repo_name, None) self._repositories[new_repo_name] = new_collections self.rebuild_collections() # Update QSettings settings = QSettings() settings.beginGroup(repo_settings_group()) settings.remove(old_repo_name) settings.setValue(new_repo_name + '/url', new_url) settings.setValue(new_repo_name + '/auth_cfg', new_auth_cfg) settings.endGroup() # Serialize repositories every time we successfully edited repo self.serialize_repositories() return status, description
class MetaSearchDialog(QDialog, BASE_CLASS): """main dialogue""" def __init__(self, iface): """init window""" QDialog.__init__(self) self.setupUi(self) self.iface = iface self.map = iface.mapCanvas() self.settings = QSettings() self.catalog = None self.catalog_url = None self.context = StaticContext() version = self.context.metadata.get('general', 'version') self.setWindowTitle('MetaSearch %s' % version) self.rubber_band = QgsRubberBand(self.map, True) # True = a polygon self.rubber_band.setColor(QColor(255, 0, 0, 75)) self.rubber_band.setWidth(5) # form inputs self.startfrom = 0 self.maxrecords = 10 self.timeout = 10 self.constraints = [] # Servers tab self.cmbConnectionsServices.activated.connect(self.save_connection) self.cmbConnectionsSearch.activated.connect(self.save_connection) self.btnServerInfo.clicked.connect(self.connection_info) self.btnAddDefault.clicked.connect(self.add_default_connections) self.btnCapabilities.clicked.connect(self.show_xml) self.tabWidget.currentChanged.connect(self.populate_connection_list) # server management buttons self.btnNew.clicked.connect(self.add_connection) self.btnEdit.clicked.connect(self.edit_connection) self.btnDelete.clicked.connect(self.delete_connection) self.btnLoad.clicked.connect(self.load_connections) self.btnSave.clicked.connect(save_connections) # Search tab self.treeRecords.itemSelectionChanged.connect(self.record_clicked) self.treeRecords.itemDoubleClicked.connect(self.show_metadata) self.btnSearch.clicked.connect(self.search) self.leKeywords.returnPressed.connect(self.search) # prevent dialog from closing upon pressing enter self.buttonBox.button(QDialogButtonBox.Close).setAutoDefault(False) # launch help from button self.buttonBox.helpRequested.connect(self.help) self.btnCanvasBbox.setAutoDefault(False) self.btnCanvasBbox.clicked.connect(self.set_bbox_from_map) self.btnGlobalBbox.clicked.connect(self.set_bbox_global) # navigation buttons self.btnFirst.clicked.connect(self.navigate) self.btnPrev.clicked.connect(self.navigate) self.btnNext.clicked.connect(self.navigate) self.btnLast.clicked.connect(self.navigate) self.btnAddToWms.clicked.connect(self.add_to_ows) self.btnAddToWfs.clicked.connect(self.add_to_ows) self.btnAddToWcs.clicked.connect(self.add_to_ows) self.btnShowXml.clicked.connect(self.show_xml) # settings self.radioTitleAsk.clicked.connect(self.set_ows_save_title_ask) self.radioTitleNoAsk.clicked.connect(self.set_ows_save_title_no_ask) self.radioTempName.clicked.connect(self.set_ows_save_temp_name) self.manageGui() def manageGui(self): """open window""" self.tabWidget.setCurrentIndex(0) self.populate_connection_list() self.btnCapabilities.setEnabled(False) self.spnRecords.setValue( self.settings.value('/MetaSearch/returnRecords', 10, int)) key = '/MetaSearch/%s' % self.cmbConnectionsSearch.currentText() self.catalog_url = self.settings.value('%s/url' % key) self.set_bbox_global() self.reset_buttons() # get preferred connection save strategy from settings and set it save_strategy = self.settings.value('/MetaSearch/ows_save_strategy', 'title_ask') if save_strategy == 'temp_name': self.radioTempName.setChecked(True) elif save_strategy == 'title_no_ask': self.radioTitleNoAsk.setChecked(True) else: self.radioTitleAsk.setChecked(True) # install proxy handler if specified in QGIS settings self.install_proxy() # Servers tab def populate_connection_list(self): """populate select box with connections""" self.settings.beginGroup('/MetaSearch/') self.cmbConnectionsServices.clear() self.cmbConnectionsServices.addItems(self.settings.childGroups()) self.cmbConnectionsSearch.clear() self.cmbConnectionsSearch.addItems(self.settings.childGroups()) self.settings.endGroup() self.set_connection_list_position() if self.cmbConnectionsServices.count() == 0: # no connections - disable various buttons state_disabled = False self.btnSave.setEnabled(state_disabled) # and start with connection tab open self.tabWidget.setCurrentIndex(1) # tell the user to add services msg = self.tr('No services/connections defined. To get ' 'started with MetaSearch, create a new ' 'connection by clicking \'New\' or click ' '\'Add default services\'.') self.textMetadata.setHtml('<p><h3>%s</h3></p>' % msg) else: # connections - enable various buttons state_disabled = True self.btnServerInfo.setEnabled(state_disabled) self.btnEdit.setEnabled(state_disabled) self.btnDelete.setEnabled(state_disabled) def set_connection_list_position(self): """set the current index to the selected connection""" to_select = self.settings.value('/MetaSearch/selected') conn_count = self.cmbConnectionsServices.count() if conn_count == 0: self.btnDelete.setEnabled(False) self.btnServerInfo.setEnabled(False) self.btnEdit.setEnabled(False) # does to_select exist in cmbConnectionsServices? exists = False for i in range(conn_count): if self.cmbConnectionsServices.itemText(i) == to_select: self.cmbConnectionsServices.setCurrentIndex(i) self.cmbConnectionsSearch.setCurrentIndex(i) exists = True break # If we couldn't find the stored item, but there are some, default # to the last item (this makes some sense when deleting items as it # allows the user to repeatidly click on delete to remove a whole # lot of items) if not exists and conn_count > 0: # If to_select is null, then the selected connection wasn't found # by QSettings, which probably means that this is the first time # the user has used CSWClient, so default to the first in the list # of connetions. Otherwise default to the last. if not to_select: current_index = 0 else: current_index = conn_count - 1 self.cmbConnectionsServices.setCurrentIndex(current_index) self.cmbConnectionsSearch.setCurrentIndex(current_index) def save_connection(self): """save connection""" caller = self.sender().objectName() if caller == 'cmbConnectionsServices': # servers tab current_text = self.cmbConnectionsServices.currentText() elif caller == 'cmbConnectionsSearch': # search tab current_text = self.cmbConnectionsSearch.currentText() self.settings.setValue('/MetaSearch/selected', current_text) key = '/MetaSearch/%s' % current_text if caller == 'cmbConnectionsSearch': # bind to service in search tab self.catalog_url = self.settings.value('%s/url' % key) if caller == 'cmbConnectionsServices': # clear server metadata self.textMetadata.clear() self.btnCapabilities.setEnabled(False) def connection_info(self): """show connection info""" current_text = self.cmbConnectionsServices.currentText() key = '/MetaSearch/%s' % current_text self.catalog_url = self.settings.value('%s/url' % key) # connect to the server if not self._get_csw(): return QApplication.restoreOverrideCursor() if self.catalog: # display service metadata self.btnCapabilities.setEnabled(True) metadata = render_template('en', self.context, self.catalog, 'service_metadata.html') style = QgsApplication.reportStyleSheet() self.textMetadata.clear() self.textMetadata.document().setDefaultStyleSheet(style) self.textMetadata.setHtml(metadata) def add_connection(self): """add new service""" conn_new = NewConnectionDialog() conn_new.setWindowTitle(self.tr('New Catalogue service')) if conn_new.exec_() == QDialog.Accepted: # add to service list self.populate_connection_list() self.textMetadata.clear() def edit_connection(self): """modify existing connection""" current_text = self.cmbConnectionsServices.currentText() url = self.settings.value('/MetaSearch/%s/url' % current_text) conn_edit = NewConnectionDialog(current_text) conn_edit.setWindowTitle(self.tr('Edit Catalogue service')) conn_edit.leName.setText(current_text) conn_edit.leURL.setText(url) if conn_edit.exec_() == QDialog.Accepted: # update service list self.populate_connection_list() def delete_connection(self): """delete connection""" current_text = self.cmbConnectionsServices.currentText() key = '/MetaSearch/%s' % current_text msg = self.tr('Remove service %s?') % current_text result = QMessageBox.information(self, self.tr('Confirm delete'), msg, QMessageBox.Ok | QMessageBox.Cancel) if result == QMessageBox.Ok: # remove service from list self.settings.remove(key) index_to_delete = self.cmbConnectionsServices.currentIndex() self.cmbConnectionsServices.removeItem(index_to_delete) self.cmbConnectionsSearch.removeItem(index_to_delete) self.set_connection_list_position() def load_connections(self): """load services from list""" ManageConnectionsDialog(1).exec_() self.populate_connection_list() def add_default_connections(self): """add default connections""" filename = os.path.join(self.context.ppath, 'resources', 'connections-default.xml') doc = get_connections_from_file(self, filename) if doc is None: return self.settings.beginGroup('/MetaSearch/') keys = self.settings.childGroups() self.settings.endGroup() for server in doc.findall('csw'): name = server.attrib.get('name') # check for duplicates if name in keys: msg = self.tr('%s exists. Overwrite?') % name res = QMessageBox.warning(self, self.tr('Loading connections'), msg, QMessageBox.Yes | QMessageBox.No) if res != QMessageBox.Yes: continue # no dups detected or overwrite is allowed key = '/MetaSearch/%s' % name self.settings.setValue('%s/url' % key, server.attrib.get('url')) self.populate_connection_list() # Settings tab def set_ows_save_title_ask(self): """save ows save strategy as save ows title, ask if duplicate""" self.settings.setValue('/MetaSearch/ows_save_strategy', 'title_ask') def set_ows_save_title_no_ask(self): """save ows save strategy as save ows title, do NOT ask if duplicate""" self.settings.setValue('/MetaSearch/ows_save_strategy', 'title_no_ask') def set_ows_save_temp_name(self): """save ows save strategy as save with a temporary name""" self.settings.setValue('/MetaSearch/ows_save_strategy', 'temp_name') # Search tab def set_bbox_from_map(self): """set bounding box from map extent""" crs = self.map.mapRenderer().destinationCrs() crsid = int(crs.authid().split(':')[1]) extent = self.map.extent() if crsid != 4326: # reproject to EPSG:4326 src = QgsCoordinateReferenceSystem(crsid) dest = QgsCoordinateReferenceSystem(4326) xform = QgsCoordinateTransform(src, dest) minxy = xform.transform( QgsPoint(extent.xMinimum(), extent.yMinimum())) maxxy = xform.transform( QgsPoint(extent.xMaximum(), extent.yMaximum())) minx, miny = minxy maxx, maxy = maxxy else: # 4326 minx = extent.xMinimum() miny = extent.yMinimum() maxx = extent.xMaximum() maxy = extent.yMaximum() self.leNorth.setText(str(maxy)[0:9]) self.leSouth.setText(str(miny)[0:9]) self.leWest.setText(str(minx)[0:9]) self.leEast.setText(str(maxx)[0:9]) def set_bbox_global(self): """set global bounding box""" self.leNorth.setText('90') self.leSouth.setText('-90') self.leWest.setText('-180') self.leEast.setText('180') def search(self): """execute search""" self.catalog = None self.constraints = [] # clear all fields and disable buttons self.lblResults.clear() self.treeRecords.clear() self.reset_buttons() # save some settings self.settings.setValue('/MetaSearch/returnRecords', self.spnRecords.cleanText()) # set current catalogue current_text = self.cmbConnectionsSearch.currentText() key = '/MetaSearch/%s' % current_text self.catalog_url = self.settings.value('%s/url' % key) # start position and number of records to return self.startfrom = 0 self.maxrecords = self.spnRecords.value() # set timeout self.timeout = self.spnTimeout.value() # bbox minx = self.leWest.text() miny = self.leSouth.text() maxx = self.leEast.text() maxy = self.leNorth.text() bbox = [minx, miny, maxx, maxy] # only apply spatial filter if bbox is not global # even for a global bbox, if a spatial filter is applied, then # the CSW server will skip records without a bbox if bbox != ['-180', '-90', '180', '90']: self.constraints.append(BBox(bbox)) # keywords if self.leKeywords.text(): # TODO: handle multiple word searches keywords = self.leKeywords.text() self.constraints.append(PropertyIsLike('csw:AnyText', keywords)) if len(self.constraints) > 1: # exclusive search (a && b) self.constraints = [self.constraints] # build request if not self._get_csw(): return # TODO: allow users to select resources types # to find ('service', 'dataset', etc.) try: self.catalog.getrecords2(constraints=self.constraints, maxrecords=self.maxrecords, esn='full') except ExceptionReport as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('Search error'), self.tr('Search error: %s') % err) return except Exception as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('Connection error'), self.tr('Connection error: %s') % err) return if self.catalog.results['matches'] == 0: QApplication.restoreOverrideCursor() self.lblResults.setText(self.tr('0 results')) return QApplication.restoreOverrideCursor() self.display_results() def display_results(self): """display search results""" self.treeRecords.clear() position = self.catalog.results['returned'] + self.startfrom msg = self.tr( 'Showing %d - %d of %n result(s)', 'number of results', self.catalog.results['matches']) % (self.startfrom + 1, position) self.lblResults.setText(msg) for rec in self.catalog.records: item = QTreeWidgetItem(self.treeRecords) if self.catalog.records[rec].type: item.setText(0, normalize_text(self.catalog.records[rec].type)) else: item.setText(0, 'unknown') if self.catalog.records[rec].title: item.setText(1, normalize_text(self.catalog.records[rec].title)) if self.catalog.records[rec].identifier: set_item_data(item, 'identifier', self.catalog.records[rec].identifier) self.btnShowXml.setEnabled(True) if self.catalog.results["matches"] < self.maxrecords: disabled = False else: disabled = True self.btnFirst.setEnabled(disabled) self.btnPrev.setEnabled(disabled) self.btnNext.setEnabled(disabled) self.btnLast.setEnabled(disabled) def record_clicked(self): """record clicked signal""" # disable only service buttons self.reset_buttons(True, False, False) if not self.treeRecords.selectedItems(): return item = self.treeRecords.currentItem() if not item: return identifier = get_item_data(item, 'identifier') try: record = self.catalog.records[identifier] except KeyError as err: QMessageBox.warning(self, self.tr('Record parsing error'), 'Unable to locate record identifier') return # if the record has a bbox, show a footprint on the map if record.bbox is not None: points = bbox_to_polygon(record.bbox) if points is not None: src = QgsCoordinateReferenceSystem(4326) dst = self.map.mapSettings().destinationCrs() geom = QgsGeometry.fromPolygon(points) if src.postgisSrid() != dst.postgisSrid(): ctr = QgsCoordinateTransform(src, dst) try: geom.transform(ctr) except Exception as err: QMessageBox.warning( self, self.tr('Coordinate Transformation Error'), str(err)) self.rubber_band.setToGeometry(geom, None) # figure out if the data is interactive and can be operated on self.find_services(record, item) def find_services(self, record, item): """scan record for WMS/WMTS|WFS|WCS endpoints""" links = record.uris + record.references services = {} for link in links: if 'scheme' in link: link_type = link['scheme'] elif 'protocol' in link: link_type = link['protocol'] else: link_type = None if link_type is not None: link_type = link_type.upper() wmswmst_link_types = list( map(str.upper, link_types.WMSWMST_LINK_TYPES)) wfs_link_types = list(map(str.upper, link_types.WFS_LINK_TYPES)) wcs_link_types = list(map(str.upper, link_types.WCS_LINK_TYPES)) # if the link type exists, and it is one of the acceptable # interactive link types, then set if all([ link_type is not None, link_type in wmswmst_link_types + wfs_link_types + wcs_link_types ]): if link_type in wmswmst_link_types: services['wms'] = link['url'] self.btnAddToWms.setEnabled(True) if link_type in wfs_link_types: services['wfs'] = link['url'] self.btnAddToWfs.setEnabled(True) if link_type in wcs_link_types: services['wcs'] = link['url'] self.btnAddToWcs.setEnabled(True) set_item_data(item, 'link', json.dumps(services)) def navigate(self): """manage navigation / paging""" caller = self.sender().objectName() if caller == 'btnFirst': self.startfrom = 0 elif caller == 'btnLast': self.startfrom = self.catalog.results['matches'] - self.maxrecords elif caller == 'btnNext': self.startfrom += self.maxrecords if self.startfrom >= self.catalog.results["matches"]: msg = self.tr('End of results. Go to start?') res = QMessageBox.information( self, self.tr('Navigation'), msg, (QMessageBox.Ok | QMessageBox.Cancel)) if res == QMessageBox.Ok: self.startfrom = 0 else: return elif caller == "btnPrev": self.startfrom -= self.maxrecords if self.startfrom <= 0: msg = self.tr('Start of results. Go to end?') res = QMessageBox.information( self, self.tr('Navigation'), msg, (QMessageBox.Ok | QMessageBox.Cancel)) if res == QMessageBox.Ok: self.startfrom = (self.catalog.results['matches'] - self.maxrecords) else: return QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) try: self.catalog.getrecords2(constraints=self.constraints, maxrecords=self.maxrecords, startposition=self.startfrom, esn='full') except ExceptionReport as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('Search error'), self.tr('Search error: %s') % err) return except Exception as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('Connection error'), self.tr('Connection error: %s') % err) return QApplication.restoreOverrideCursor() self.display_results() def add_to_ows(self): """add to OWS provider connection list""" conn_name_matches = [] item = self.treeRecords.currentItem() if not item: return item_data = json.loads(get_item_data(item, 'link')) caller = self.sender().objectName() # stype = human name,/Qgis/connections-%s,providername if caller == 'btnAddToWms': stype = ['OGC:WMS/OGC:WMTS', 'wms', 'wms'] data_url = item_data['wms'] elif caller == 'btnAddToWfs': stype = ['OGC:WFS', 'wfs', 'WFS'] data_url = item_data['wfs'] elif caller == 'btnAddToWcs': stype = ['OGC:WCS', 'wcs', 'wcs'] data_url = item_data['wcs'] QApplication.restoreOverrideCursor() sname = '%s from MetaSearch' % stype[1] # store connection # check if there is a connection with same name self.settings.beginGroup('/Qgis/connections-%s' % stype[1]) keys = self.settings.childGroups() self.settings.endGroup() for key in keys: if key.startswith(sname): conn_name_matches.append(key) if conn_name_matches: sname = conn_name_matches[-1] # check for duplicates if sname in keys: # duplicate found if self.radioTitleAsk.isChecked(): # ask to overwrite msg = self.tr('Connection %s exists. Overwrite?') % sname res = QMessageBox.warning(self, self.tr('Saving server'), msg, QMessageBox.Yes | QMessageBox.No) if res != QMessageBox.Yes: # assign new name with serial sname = serialize_string(sname) elif self.radioTitleNoAsk.isChecked(): # don't ask to overwrite pass elif self.radioTempName.isChecked(): # use temp name sname = serialize_string(sname) # no dups detected or overwrite is allowed self.settings.beginGroup('/Qgis/connections-%s' % stype[1]) self.settings.setValue('/%s/url' % sname, data_url) self.settings.endGroup() # open provider window ows_provider = QgsProviderRegistry.instance().selectWidget( stype[2], self) service_type = stype[0] # connect dialog signals to iface slots if service_type == 'OGC:WMS/OGC:WMTS': ows_provider.addRasterLayer.connect(self.iface.addRasterLayer) conn_cmb = ows_provider.findChild(QWidget, 'cmbConnections') connect = 'on_btnConnect_clicked' elif service_type == 'OGC:WFS': ows_provider.addWfsLayer.connect( self.iface.mainWindow().addWfsLayer) conn_cmb = ows_provider.findChild(QWidget, 'cmbConnections') connect = 'connectToServer' elif service_type == 'OGC:WCS': ows_provider.addRasterLayer.connect(self.iface.addRasterLayer) conn_cmb = ows_provider.findChild(QWidget, 'mConnectionsComboBox') connect = 'on_mConnectButton_clicked' ows_provider.setModal(False) ows_provider.show() # open provider dialogue against added OWS index = conn_cmb.findText(sname) if index > -1: conn_cmb.setCurrentIndex(index) # only for wfs if service_type == 'OGC:WFS': ows_provider.on_cmbConnections_activated(index) getattr(ows_provider, connect)() def show_metadata(self): """show record metadata""" if not self.treeRecords.selectedItems(): return item = self.treeRecords.currentItem() if not item: return identifier = get_item_data(item, 'identifier') try: QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) cat = CatalogueServiceWeb(self.catalog_url, timeout=self.timeout) cat.getrecordbyid([self.catalog.records[identifier].identifier]) except ExceptionReport as err: QApplication.restoreOverrideCursor() QMessageBox.warning(self, self.tr('GetRecords error'), self.tr('Error getting response: %s') % err) return except KeyError as err: QMessageBox.warning(self, self.tr('Record parsing error'), 'Unable to locate record identifier') QApplication.restoreOverrideCursor() return QApplication.restoreOverrideCursor() record = cat.records[identifier] record.xml_url = cat.request crd = RecordDialog() metadata = render_template('en', self.context, record, 'record_metadata_dc.html') style = QgsApplication.reportStyleSheet() crd.textMetadata.document().setDefaultStyleSheet(style) crd.textMetadata.setHtml(metadata) crd.exec_() def show_xml(self): """show XML request / response""" crd = XMLDialog() request_html = highlight_xml(self.context, self.catalog.request) response_html = highlight_xml(self.context, self.catalog.response) style = QgsApplication.reportStyleSheet() crd.txtbrXMLRequest.clear() crd.txtbrXMLResponse.clear() crd.txtbrXMLRequest.document().setDefaultStyleSheet(style) crd.txtbrXMLResponse.document().setDefaultStyleSheet(style) crd.txtbrXMLRequest.setHtml(request_html) crd.txtbrXMLResponse.setHtml(response_html) crd.exec_() def reset_buttons(self, services=True, xml=True, navigation=True): """Convenience function to disable WMS/WMTS|WFS|WCS buttons""" if services: self.btnAddToWms.setEnabled(False) self.btnAddToWfs.setEnabled(False) self.btnAddToWcs.setEnabled(False) if xml: self.btnShowXml.setEnabled(False) if navigation: self.btnFirst.setEnabled(False) self.btnPrev.setEnabled(False) self.btnNext.setEnabled(False) self.btnLast.setEnabled(False) def help(self): """launch help""" open_url(get_help_url()) def reject(self): """back out of dialogue""" QDialog.reject(self) self.rubber_band.reset() def _get_csw(self): """convenience function to init owslib.csw.CatalogueServiceWeb""" # connect to the server try: QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) self.catalog = CatalogueServiceWeb(self.catalog_url, timeout=self.timeout) return True except ExceptionReport as err: msg = self.tr('Error connecting to service: %s') % err except ValueError as err: msg = self.tr('Value Error: %s') % err except Exception as err: msg = self.tr('Unknown Error: %s') % err QMessageBox.warning(self, self.tr('CSW Connection error'), msg) QApplication.restoreOverrideCursor() return False def install_proxy(self): """set proxy if one is set in QGIS network settings""" # initially support HTTP for now if self.settings.value('/proxy/proxyEnabled') == 'true': if self.settings.value('/proxy/proxyType') == 'HttpProxy': ptype = 'http' else: return user = self.settings.value('/proxy/proxyUser') password = self.settings.value('/proxy/proxyPassword') host = self.settings.value('/proxy/proxyHost') port = self.settings.value('/proxy/proxyPort') proxy_up = '' proxy_port = '' if all([user != '', password != '']): proxy_up = '%s:%s@' % (user, password) if port != '': proxy_port = ':%s' % port conn = '%s://%s%s%s' % (ptype, proxy_up, host, proxy_port) install_opener(build_opener(ProxyHandler({ptype: conn})))
def remove_connection(conn_name): settings = QSettings() settings.remove(DbConnectionCfg.connection_key(conn_name))
def remove_key(self, group_name, key): settings = QSettings() settings.beginGroup(self.groupPath + '/' + group_name) settings.remove(key) settings.endGroup()