Python QSettings.allKeys方法代码示例

# 需要导入模块: from qgis.PyQt.QtCore import QSettings [as 别名]
# 或者: from qgis.PyQt.QtCore.QSettings import allKeys [as 别名]
def export_setting(file_path, qsettings=None):
    """Export InaSAFE's setting to a file.

    :param file_path: The file to write the exported 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 exported settings.
    :rtype: dict
    """
    inasafe_settings = {}

    if not qsettings:
        qsettings = QSettings()

    qsettings.beginGroup('inasafe')
    all_keys = qsettings.allKeys()
    qsettings.endGroup()

    for key in all_keys:
        inasafe_settings[key] = setting(key, qsettings=qsettings)

    def custom_default(obj):
        if obj is None or (hasattr(obj, 'isNull') and obj.isNull()):
            return ''
        raise TypeError

    with open(file_path, 'w') as json_file:
        json.dump(
            inasafe_settings, json_file, indent=2, default=custom_default)

    return inasafe_settings

# 需要导入模块: from qgis.PyQt.QtCore import QSettings [as 别名]
# 或者: from qgis.PyQt.QtCore.QSettings import allKeys [as 别名]
def get_postgis_connections():
    qs = QSettings()
    postgresql_connections = {}
    for k in sorted(qs.allKeys()):
        k = ru(k)
        if k.startswith('PostgreSQL'):
            cols = k.split('/')
            conn_name = cols[2]
            try:
                setting = cols[3]
            except IndexError:
                #utils.MessagebarAndLog.info(log_msg='Postgresql connection info: Setting ' + str(k) + " couldn't be read")
                continue
            value = qs.value(k)
            postgresql_connections.setdefault(conn_name, {})[setting] = value

    postgresql_connections= ru(postgresql_connections, keep_containers=True)
    return postgresql_connections

# 需要导入模块: from qgis.PyQt.QtCore import QSettings [as 别名]
# 或者: from qgis.PyQt.QtCore.QSettings import allKeys [as 别名]
    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())

# 需要导入模块: from qgis.PyQt.QtCore import QSettings [as 别名]
# 或者: from qgis.PyQt.QtCore.QSettings import allKeys [as 别名]
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')
#.........这里部分代码省略.........

# 需要导入模块: from qgis.PyQt.QtCore import QSettings [as 别名]
# 或者: from qgis.PyQt.QtCore.QSettings import allKeys [as 别名]
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()
#.........这里部分代码省略.........

# 需要导入模块: from qgis.PyQt.QtCore import QSettings [as 别名]
# 或者: from qgis.PyQt.QtCore.QSettings import allKeys [as 别名]
# Sample script for QGIS Init Script
# This script will add a demo WMS endpoint


from qgis.PyQt.QtCore import QSettings
from qgis.core import QgsMessageLog, Qgis
QgsMessageLog.logMessage("Init script: %s" % __file__, tag="Init script", level=Qgis.Info)

WMS_URL="http://demo.boundlessgeo.com/geoserver/wms"
WMS_NAME="Boundlessgeo Geoserver Demo"

settings = QSettings()

if "Qgis/WMS/%s/authcfg" % WMS_NAME not in settings.allKeys():
    settings.setValue("qgis/WMS/%s/authcfg" % WMS_NAME, "")
    settings.setValue("qgis/WMS/%s/username" % WMS_NAME, "")
    settings.setValue("qgis/WMS/%s/password" % WMS_NAME, "")
    settings.setValue("qgis/connections-wms/%s/dpiMode" % WMS_NAME, 7)
    settings.setValue("qgis/connections-wms/%s/ignoreAxisOrientation" % WMS_NAME, False)
    settings.setValue("qgis/connections-wms/%s/ignoreGetFeatureInfoURI" % WMS_NAME, False)
    settings.setValue("qgis/connections-wms/%s/ignoreGetMapURI" % WMS_NAME, False)
    settings.setValue("qgis/connections-wms/%s/invertAxisOrientation" % WMS_NAME, False)
    settings.setValue("qgis/connections-wms/%s/referer" % WMS_NAME, "")
    settings.setValue("qgis/connections-wms/%s/smoothPixmapTransform" % WMS_NAME, "")
    settings.setValue("qgis/connections-wms/%s/url" % WMS_NAME, WMS_URL)
    QgsMessageLog.logMessage("WMS %s has been successfully installed" % WMS_NAME, tag="Init script", level=Qgis.Info)
else:
    QgsMessageLog.logMessage("WMS %s was already installed" % WMS_NAME,  tag="Init script", level=Qgis.Info)

# 需要导入模块: from qgis.PyQt.QtCore import QSettings [as 别名]
# 或者: from qgis.PyQt.QtCore.QSettings import allKeys [as 别名]
# -*- coding: utf-8 -*-
from __future__ import (absolute_import, division,
                        print_function, unicode_literals)

# PyQT
from qgis.PyQt.QtCore import QSettings

# QGIS Qt Application settings
qsettings = QSettings()
# list subgroups
print(qsettings.childGroups())

# get Isogeo settings
qsettings.beginGroup("isogeo")
print(qsettings.childGroups())
print(qsettings.allKeys())

# exit Isogeo settings
qsettings.endGroup()