def main():
    datestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
    if QT5:
        ini_out_dir = QStandardPaths.writableLocation(QStandardPaths.DesktopLocation)
    else:
        ini_out_dir = QDesktopServices.storageLocation(QDesktopServices.DesktopLocation)
    ini_name = 'org.qgis.{0}-settings_{1}.ini'.format(QGIS_APP_NAME, datestamp)
    ini_out = QDir(ini_out_dir).absoluteFilePath(ini_name)

    if not os.path.exists(ini_out_dir):
        print('INI output directory does not exist: {0}'.format(ini_out_dir))
        return

    if not os.access(ini_out_dir, os.W_OK | os.X_OK):
        print('INI output directory is not writeable: {0}'.format(ini_out_dir))
        return

    # QGIS settings
    if HAS_QGSSETTINGS:
        qgis_settings = QgsSettings()
    else:
        qgis_settings = QSettings()

    # Output INI settings
    ini_settings = QSettings(ini_out, QSettings.IniFormat)

    qgis_keys = qgis_settings.allKeys()
    for k in qgis_keys:
        ini_settings.setValue(k, qgis_settings.value(k))

    ini_settings.sync()

    print("Settings output to: {0}".format(QDir.toNativeSeparators(ini_out)))
示例#2
0
def main():
    datestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
    if QT5:
        ini_out_dir = QStandardPaths.writableLocation(
            QStandardPaths.DesktopLocation)
    else:
        ini_out_dir = QDesktopServices.storageLocation(
            QDesktopServices.DesktopLocation)
    ini_name = 'org.qgis.{0}-settings_{1}.ini'.format(QGIS_APP_NAME, datestamp)
    ini_out = QDir(ini_out_dir).absoluteFilePath(ini_name)

    if not os.path.exists(ini_out_dir):
        print('INI output directory does not exist: {0}'.format(ini_out_dir))
        return

    if not os.access(ini_out_dir, os.W_OK | os.X_OK):
        print('INI output directory is not writeable: {0}'.format(ini_out_dir))
        return

    # QGIS settings
    if HAS_QGSSETTINGS:
        qgis_settings = QgsSettings()
    else:
        qgis_settings = QSettings()

    # Output INI settings
    ini_settings = QSettings(ini_out, QSettings.IniFormat)

    qgis_keys = qgis_settings.allKeys()
    for k in qgis_keys:
        ini_settings.setValue(k, qgis_settings.value(k))

    ini_settings.sync()

    print("Settings output to: {0}".format(QDir.toNativeSeparators(ini_out)))
示例#3
0
    def write(self, settings):
        """
        Write items in settings dictionary to the STDM registry
        """
        uSettings = QSettings()
        stdmGroup = "/" + self.groupPath
        uSettings.beginGroup(stdmGroup)

        for k, v in settings.items():
            uSettings.setValue(k, v)

        uSettings.endGroup()
        uSettings.sync()
示例#4
0
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)
示例#5
0
class QChainageDialog(QDialog, Ui_QChainageDialog):
    """ Setting up User Interface
    """
    def __init__(self, iface):
        self.iface = iface
        QDialog.__init__(self)

        self.setupUi(self)
        self.setWindowTitle('QChainage')
        self.currentUnits = None
        self.qgisSettings = QSettings()
        self.okbutton = self.buttonBox.button(QDialogButtonBox.Ok)
        self.okbutton.setEnabled(False)
        self.da = QgsDistanceArea()

        self.UnitsComboBox.clear()
        for u in [
                QgsUnitTypes.DistanceMeters,
                QgsUnitTypes.DistanceKilometers,
                QgsUnitTypes.DistanceFeet,
                QgsUnitTypes.DistanceNauticalMiles,
                QgsUnitTypes.DistanceYards,
                QgsUnitTypes.DistanceMiles,
                QgsUnitTypes.DistanceDegrees,
                QgsUnitTypes.DistanceCentimeters,
                QgsUnitTypes.DistanceMillimeters,
                QgsUnitTypes.DistanceUnknownUnit,
        ]:
            self.UnitsComboBox.addItem(QgsUnitTypes.toString(u), u)

        selectedLayerIndex = -1
        counter = -1

        for layer in self.iface.mapCanvas().layers():
            if layer.type() == QgsMapLayer.VectorLayer and \
                 layer.geometryType() == QgsWkbTypes.LineGeometry:
                self.loadLayer(layer)
                counter += 1

            if layer == self.iface.mapCanvas().currentLayer():
                selectedLayerIndex = counter
            if selectedLayerIndex >= 0:
                self.selectLayerComboBox.setCurrentIndex(selectedLayerIndex)

    def setCurrentLayer(self):
        index = self.selectLayerComboBox.findData(self)
        self.selectLayerComboBox.setCurrentIndex(index)

    def loadLayer(self, layer):
        self.selectLayerComboBox.addItem(layer.name(), layer)

    def get_current_layer(self):
        index = self.selectLayerComboBox.currentIndex()
        return self.selectLayerComboBox.itemData(index)

    def on_selectLayerComboBox_currentIndexChanged(self):
        layer = self.get_current_layer()

        if not layer:
            return

        units = layer.crs().mapUnits()

        self.da.setSourceCrs(layer.crs(),
                             QgsProject.instance().transformContext())
        self.da.setEllipsoid(QgsProject.instance().ellipsoid())

        self.currentUnits = self.UnitsComboBox.findData(units)
        self.UnitsComboBox.setCurrentIndex(self.currentUnits)

        self.layerNameLine.setText("chain_" + layer.name())

        if layer.selectedFeatureCount() == 0:
            self.selectAllRadioBtn.setChecked(True)
            self.selectOnlyRadioBtn.setEnabled(False)
        else:
            self.selectOnlyRadioBtn.setChecked(True)
            self.selectOnlyRadioBtn.setEnabled(True)

        self.okbutton.setEnabled(True)

    def on_UnitsComboBox_currentIndexChanged(self):
        if self.currentUnits is None:
            return
        calc2 = self.da.convertLengthMeasurement(
            1.0, self.UnitsComboBox.currentData())
        calc = self.da.convertLengthMeasurement(1.0, self.currentUnits)
        self.distanceSpinBox.setValue(self.distanceSpinBox.value() / calc *
                                      calc2)
        self.currentUnits = self.UnitsComboBox.currentData()

    def accept(self):
        layer = self.get_current_layer()
        label = self.autoLabelCheckBox.isChecked()
        layerout = self.layerNameLine.text()
        self.UnitsComboBox.setCurrentIndex(
            self.UnitsComboBox.findData(layer.crs().mapUnits()))
        distance = self.distanceSpinBox.value()
        startpoint = self.startSpinBox.value()
        endpoint = self.endSpinBox.value()
        selectedOnly = self.selectOnlyRadioBtn.isChecked()
        force = self.forceLastCheckBox.isChecked()
        fo_fila = self.force_fl_CB.isChecked()
        divide = self.divideSpinBox.value()
        decimal = self.decimalSpinBox.value()

        projectionSettingKey = "Projections/defaultBehaviour"
        oldProjectionSetting = self.qgisSettings.value(projectionSettingKey)
        self.qgisSettings.setValue(projectionSettingKey, "useGlobal")
        self.qgisSettings.sync()

        points_along_line(layerout, startpoint, endpoint, distance, label,
                          layer, selectedOnly, force, fo_fila, divide, decimal)
        self.qgisSettings.setValue(projectionSettingKey, oldProjectionSetting)
        QDialog.accept(self)
示例#6
0
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_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)
示例#7
0
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())
示例#8
0
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 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(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_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_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_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)
示例#9
0
class QChainageDialog(QDialog, Ui_QChainageDialog):
    """ Setting up User Interface
    """
    def __init__(self, iface):
        self.iface = iface
        QDialog.__init__(self)

        self.setupUi(self)
        self.setWindowTitle('QChainage')
        self.currentUnits = None
        self.qgisSettings = QSettings()
        self.okbutton = self.buttonBox.button(QDialogButtonBox.Ok)
        self.okbutton.setEnabled(False)
        self.da = QgsDistanceArea()
        self.UnitsComboBox.clear()
        for u in [
            QgsUnitTypes.DistanceMeters,
            QgsUnitTypes.DistanceKilometers,
            QgsUnitTypes.DistanceFeet,
            QgsUnitTypes.DistanceNauticalMiles,
            QgsUnitTypes.DistanceYards,
            QgsUnitTypes.DistanceMiles,
            QgsUnitTypes.DistanceDegrees,
            QgsUnitTypes.DistanceCentimeters,
            QgsUnitTypes.DistanceMillimeters,
            QgsUnitTypes.DistanceUnknownUnit,
        ]:
            self.UnitsComboBox.addItem(QgsUnitTypes.toString(u), u)
        
        selected_layer_index = -1
        counter = -1

        for layer in self.iface.mapCanvas().layers():
            if layer.type() == QgsMapLayer.VectorLayer and \
                 layer.geometryType() == QgsWkbTypes.LineGeometry:
                self.loadLayer(layer)
                counter += 1

            if layer == self.iface.mapCanvas().currentLayer():
                selected_layer_index = counter
            if selected_layer_index >= 0:
                self.selectLayerComboBox.setCurrentIndex(selected_layer_index)

    def set_current_layer(self):
        index = self.selectLayerComboBox.findData(self)
        self.selectLayerComboBox.setCurrentIndex(index)

    def loadLayer(self, layer):
        self.selectLayerComboBox.addItem(layer.name(), layer)

    def get_current_layer(self):
        index = self.selectLayerComboBox.currentIndex()
        return self.selectLayerComboBox.itemData(index)
         
    def on_selectLayerComboBox_currentIndexChanged(self):
        layer = self.get_current_layer()
        
        if not layer:
            return
            
        units = layer.crs().mapUnits()

        self.da.setSourceCrs(layer.crs(), QgsProject.instance().transformContext())
        self.da.setEllipsoid( QgsProject.instance().ellipsoid())
        self.currentUnits = self.UnitsComboBox.findData(units)
        self.UnitsComboBox.setCurrentIndex(self.currentUnits)
        self.layerNameLine.setText("chain_" + layer.name())

        if layer.selectedFeatureCount() == 0:
            self.selectAllRadioBtn.setChecked(True)
            self.selectOnlyRadioBtn.setEnabled(False)
        else:
            self.selectOnlyRadioBtn.setChecked(True)
            self.selectOnlyRadioBtn.setEnabled(True)
  
        self.okbutton.setEnabled(True)

    def on_UnitsComboBox_currentIndexChanged(self):
        if self.currentUnits is None:
            return
        calc2 = self.da.convertLengthMeasurement(1.0, self.UnitsComboBox.currentData())
        calc = self.da.convertLengthMeasurement(1.0, self.currentUnits)
        self.distanceSpinBox.setValue(self.distanceSpinBox.value() / calc * calc2)
        self.currentUnits = self.UnitsComboBox.currentData()
            
    def accept(self):
        layer = self.get_current_layer()
        label = self.autoLabelCheckBox.isChecked()
        layerout = self.layerNameLine.text()
        self.UnitsComboBox.setCurrentIndex(self.UnitsComboBox.findData(layer.crs().mapUnits()))
        distance = self.distanceSpinBox.value()
        startpoint = self.startSpinBox.value()
        endpoint = self.endSpinBox.value()
        selected_only = self.selectOnlyRadioBtn.isChecked()
        force = self.forceLastCheckBox.isChecked()
        fo_fila = self.force_fl_CB.isChecked()
        divide = self.divideSpinBox.value()
        decimal = self.decimalSpinBox.value()

        projection_setting_key = "Projections/defaultBehaviour"
        old_projection_setting = self.qgisSettings.value(projection_setting_key)
        self.qgisSettings.setValue(projection_setting_key, "useGlobal")
        self.qgisSettings.sync()

        points_along_line(
            layerout,
            startpoint,
            endpoint,
            distance,
            label,
            layer,
            selected_only,
            force,
            fo_fila,
            divide,
            decimal)
        self.qgisSettings.setValue(projection_setting_key, old_projection_setting)
        QDialog.accept(self)