def getFile():
overrideLocale = QSettings().value('locale/overrideFlag', False, type=bool)
localeFullName = QLocale.system().name() if not overrideLocale else QSettings().value('locale/userLocale', '')
qmPathFile = "i18n/{0}_{1}.qm".format( pluginName, localeFullName )
pluginPath = os.path.dirname(__file__)
translationFile = "{}/{}".format( pluginPath, qmPathFile )
return translationFile
def getTranslate(namePlugin, nameDir=None):
if nameDir is None:
nameDir = namePlugin
pluginPath = os.path.join('python', 'plugins', nameDir)
userPath = QFileInfo(QgsApplication.qgisUserDatabaseFilePath()).path()
userPluginPath = os.path.join(userPath, pluginPath)
systemPath = QgsApplication.prefixPath()
systemPluginPath = os.path.join(systemPath, pluginPath)
overrideLocale = QSettings().value('locale/overrideFlag', False, type=bool)
localeFullName = QLocale.system().name() if not overrideLocale else QSettings().value('locale/userLocale', '')
qmPathFile = os.path.join('i18n', '{0}_{1}.qm'.format(namePlugin, localeFullName))
pp = userPluginPath if QFileInfo(userPluginPath).exists() else systemPluginPath
translationFile = os.path.join(pp, qmPathFile)
if QFileInfo(translationFile).exists():
translator = QTranslator()
translator.load(translationFile)
QCoreApplication.installTranslator(translator)
QgsApplication.messageLog().logMessage(('Installed translation file {}'.format(translationFile)), 'Midvatten',
level=Qgis.Info)
return translator
else:
QgsApplication.messageLog().logMessage(
("translationFile {} didn't exist, no translation file installed!".format(translationFile)), 'Midvatten',
level=Qgis.Info)
def loadShortHelp():
h = {}
path = os.path.dirname(__file__)
for f in os.listdir(path):
if f.endswith("yaml"):
filename = os.path.join(path, f)
with codecs.open(filename, encoding='utf-8') as stream:
h.update(yaml.load(stream))
version = ".".join(Qgis.QGIS_VERSION.split(".")[0:2])
overrideLocale = QgsSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QgsSettings().value('locale/userLocale', '')
locale = locale.split("_")[0]
def replace(s):
if s is not None:
return s.replace(
"{qgisdocs}",
"https://docs.qgis.org/%s/%s/docs" % (version, locale))
else:
return None
h = {k: replace(v) for k, v in list(h.items())}
return h
def testFormatDistance(self):
"""Test formatting distances"""
QLocale.setDefault(QLocale.c())
self.assertEqual(QgsDistanceArea.formatDistance(45, 3, QgsUnitTypes.DistanceMeters), '45.000 m')
self.assertEqual(QgsDistanceArea.formatDistance(1300, 1, QgsUnitTypes.DistanceMeters, False), '1.3 km')
self.assertEqual(QgsDistanceArea.formatDistance(.005, 1, QgsUnitTypes.DistanceMeters, False), '5.0 mm')
self.assertEqual(QgsDistanceArea.formatDistance(.05, 1, QgsUnitTypes.DistanceMeters, False), '5.0 cm')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceKilometers, True), '1.500 km')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceKilometers, False), '1.500 km')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceKilometers, True), '0.500 km')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceKilometers, False), '500.000 m')
self.assertEqual(QgsDistanceArea.formatDistance(6000, 0, QgsUnitTypes.DistanceFeet, True), '6000 ft')
self.assertEqual(QgsDistanceArea.formatDistance(6000, 3, QgsUnitTypes.DistanceFeet, False), '1.136 mi')
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceFeet, True), '300 ft')
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceFeet, False), '300 ft')
self.assertEqual(QgsDistanceArea.formatDistance(3000, 0, QgsUnitTypes.DistanceYards, True), '3000 yd')
self.assertEqual(QgsDistanceArea.formatDistance(3000, 3, QgsUnitTypes.DistanceYards, False), '1.705 mi')
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceYards, True), '300 yd')
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceYards, False), '300 yd')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceMiles, True), '1.500 mi')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceMiles, False), '1.500 mi')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceMiles, True), '0.500 mi')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 0, QgsUnitTypes.DistanceMiles, False), '2640 ft')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 1, QgsUnitTypes.DistanceNauticalMiles, True), '0.5 NM')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 1, QgsUnitTypes.DistanceNauticalMiles, False), '0.5 NM')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceNauticalMiles, True), '1.5 NM')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceNauticalMiles, False), '1.5 NM')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceDegrees, True), '1.5 deg')
self.assertEqual(QgsDistanceArea.formatDistance(1.0, 1, QgsUnitTypes.DistanceDegrees, False), '1.0 deg')
self.assertEqual(QgsDistanceArea.formatDistance(1.0, 1, QgsUnitTypes.DistanceUnknownUnit, False), '1.0')
QLocale.setDefault(QLocale.system())
def qgisLocale():
settings = QSettings()
overrideLocale = settings.value("locale/overrideFlag", False, bool)
if overrideLocale:
return settings.value("locale/userLocale", "")
else:
return QLocale.system().name()[:2]
def __init__(self, iface):
self.iface = iface
try:
self.qgis_version = Qgis.QGIS_VERSION_INT
except NameError:
self.qgis_version = QGis.QGIS_VERSION_INT
# we store geometry type
self.Point, self.Line, self.Polygon = (
[QgsWkbTypes.PointGeometry, QgsWkbTypes.LineGeometry, QgsWkbTypes.PolygonGeometry]
if self.qgis_version >= 29900 else
[QGis.Point, QGis.Line, QGis.Polygon])
if QSettings().value('locale/overrideFlag', type=bool):
locale = QSettings().value('locale/userLocale')
else:
locale = QLocale.system().name()
if locale:
locale_path = os.path.join(
os.path.dirname(__file__),
'i18n', locale)
self.translator = QTranslator()
if self.translator.load(locale_path):
QCoreApplication.installTranslator(self.translator)
def qgisLocale():
settings = QSettings();
overrideLocale = settings.value("locale/overrideFlag", False, bool)
if overrideLocale:
return settings.value("locale/userLocale", "")
else:
return QLocale.system().name()[:2]
def testFormatDistance(self):
"""Test formatting distances"""
QLocale.setDefault(QLocale.c())
self.assertEqual(QgsDistanceArea.formatDistance(45, 3, QgsUnitTypes.DistanceMeters), u"45.000 m")
self.assertEqual(QgsDistanceArea.formatDistance(1300, 1, QgsUnitTypes.DistanceMeters, False), u"1.3 km")
self.assertEqual(QgsDistanceArea.formatDistance(0.005, 1, QgsUnitTypes.DistanceMeters, False), u"5.0 mm")
self.assertEqual(QgsDistanceArea.formatDistance(0.05, 1, QgsUnitTypes.DistanceMeters, False), u"5.0 cm")
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceKilometers, True), u"1.500 km")
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceKilometers, False), u"1.500 km")
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceKilometers, True), u"0.500 km")
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceKilometers, False), u"500.000 m")
self.assertEqual(QgsDistanceArea.formatDistance(6000, 0, QgsUnitTypes.DistanceFeet, True), u"6,000 ft")
self.assertEqual(QgsDistanceArea.formatDistance(6000, 3, QgsUnitTypes.DistanceFeet, False), u"1.136 mi")
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceFeet, True), u"300 ft")
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceFeet, False), u"300 ft")
self.assertEqual(QgsDistanceArea.formatDistance(3000, 0, QgsUnitTypes.DistanceYards, True), u"3,000 yd")
self.assertEqual(QgsDistanceArea.formatDistance(3000, 3, QgsUnitTypes.DistanceYards, False), u"1.705 mi")
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceYards, True), u"300 yd")
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceYards, False), u"300 yd")
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceMiles, True), u"1.500 mi")
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceMiles, False), u"1.500 mi")
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceMiles, True), u"0.500 mi")
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 0, QgsUnitTypes.DistanceMiles, False), u"2,640 ft")
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 1, QgsUnitTypes.DistanceNauticalMiles, True), u"0.5 NM")
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 1, QgsUnitTypes.DistanceNauticalMiles, False), u"0.5 NM")
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceNauticalMiles, True), u"1.5 NM")
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceNauticalMiles, False), u"1.5 NM")
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceDegrees, True), u"1.5 degrees")
self.assertEqual(QgsDistanceArea.formatDistance(1.0, 1, QgsUnitTypes.DistanceDegrees, False), u"1.0 degree")
self.assertEqual(QgsDistanceArea.formatDistance(1.0, 1, QgsUnitTypes.DistanceUnknownUnit, False), u"1.0")
QLocale.setDefault(QLocale.system())
def loadShortHelp():
h = {}
path = os.path.dirname(__file__)
for f in os.listdir(path):
if f.endswith("yaml"):
filename = os.path.join(path, f)
with codecs.open(filename, encoding='utf-8') as stream:
with warnings.catch_warnings():
warnings.filterwarnings("ignore",
category=DeprecationWarning)
for k, v in yaml.load(stream).items():
if v is None:
continue
h[k] = QCoreApplication.translate(
"{}Algorithm".format(f[:-5].upper()), v)
version = ".".join(Qgis.QGIS_VERSION.split(".")[0:2])
overrideLocale = QgsSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QgsSettings().value('locale/userLocale', '')
locale = locale.split("_")[0]
def replace(s):
if s is not None:
return s.replace(
"{qgisdocs}",
"https://docs.qgis.org/%s/%s/docs" % (version, locale))
else:
return None
h = {k: replace(v) for k, v in list(h.items())}
return h
def __init__(self, iface):
if not valid:
return
# Save reference to the QGIS interface
self.iface = iface
try:
self.QgisVersion = unicode(Qgis.QGIS_VERSION_INT)
except:
self.QgisVersion = unicode(Qgis.qgisVersion)[0]
if Qgis.QGIS_VERSION[0:3] < "1.5":
# For i18n support
userPluginPath = qgis.utils.home_plugin_path + "/GdalTools"
systemPluginPath = qgis.utils.sys_plugin_path + "/GdalTools"
overrideLocale = QSettings().value("locale/overrideFlag", False, type=bool)
if not overrideLocale:
localeFullName = QLocale.system().name()
else:
localeFullName = QSettings().value("locale/userLocale", "", type=str)
if QFileInfo(userPluginPath).exists():
translationPath = userPluginPath + "/i18n/GdalTools_" + localeFullName + ".qm"
else:
translationPath = systemPluginPath + "/i18n/GdalTools_" + localeFullName + ".qm"
self.localePath = translationPath
if QFileInfo(self.localePath).exists():
self.translator = QTranslator()
self.translator.load(self.localePath)
QCoreApplication.installTranslator(self.translator)
# The list of actions added to menus, so we can remove them when unloading the plugin
self._menuActions = []
def testFormatDistance(self):
"""Test formatting distances"""
QLocale.setDefault(QLocale.c())
self.assertEqual(QgsDistanceArea.formatDistance(45, 3, QgsUnitTypes.DistanceMeters), '45.000 m')
self.assertEqual(QgsDistanceArea.formatDistance(1300, 1, QgsUnitTypes.DistanceMeters, False), '1.3 km')
self.assertEqual(QgsDistanceArea.formatDistance(.005, 1, QgsUnitTypes.DistanceMeters, False), '5.0 mm')
self.assertEqual(QgsDistanceArea.formatDistance(.05, 1, QgsUnitTypes.DistanceMeters, False), '5.0 cm')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceKilometers, True), '1.500 km')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceKilometers, False), '1.500 km')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceKilometers, True), '0.500 km')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceKilometers, False), '500.000 m')
self.assertEqual(QgsDistanceArea.formatDistance(6000, 0, QgsUnitTypes.DistanceFeet, True), '6,000 ft')
self.assertEqual(QgsDistanceArea.formatDistance(6000, 3, QgsUnitTypes.DistanceFeet, False), '1.136 mi')
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceFeet, True), '300 ft')
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceFeet, False), '300 ft')
self.assertEqual(QgsDistanceArea.formatDistance(3000, 0, QgsUnitTypes.DistanceYards, True), '3,000 yd')
self.assertEqual(QgsDistanceArea.formatDistance(3000, 3, QgsUnitTypes.DistanceYards, False), '1.705 mi')
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceYards, True), '300 yd')
self.assertEqual(QgsDistanceArea.formatDistance(300, 0, QgsUnitTypes.DistanceYards, False), '300 yd')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceMiles, True), '1.500 mi')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 3, QgsUnitTypes.DistanceMiles, False), '1.500 mi')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 3, QgsUnitTypes.DistanceMiles, True), '0.500 mi')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 0, QgsUnitTypes.DistanceMiles, False), '2,640 ft')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 1, QgsUnitTypes.DistanceNauticalMiles, True), '0.5 NM')
self.assertEqual(QgsDistanceArea.formatDistance(0.5, 1, QgsUnitTypes.DistanceNauticalMiles, False), '0.5 NM')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceNauticalMiles, True), '1.5 NM')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceNauticalMiles, False), '1.5 NM')
self.assertEqual(QgsDistanceArea.formatDistance(1.5, 1, QgsUnitTypes.DistanceDegrees, True), '1.5 degrees')
self.assertEqual(QgsDistanceArea.formatDistance(1.0, 1, QgsUnitTypes.DistanceDegrees, False), '1.0 degree')
self.assertEqual(QgsDistanceArea.formatDistance(1.0, 1, QgsUnitTypes.DistanceUnknownUnit, False), '1.0')
QLocale.setDefault(QLocale.system())
def loadShortHelp():
h = {}
path = os.path.dirname(__file__)
for f in os.listdir(path):
if f.endswith("yaml"):
filename = os.path.join(path, f)
with codecs.open(filename, encoding='utf-8') as stream:
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
for k, v in yaml.load(stream, Loader=yaml.SafeLoader).items():
if v is None:
continue
h[k] = QCoreApplication.translate("{}Algorithm".format(f[:-5].upper()), v)
version = ".".join(Qgis.QGIS_VERSION.split(".")[0:2])
overrideLocale = QgsSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QgsSettings().value('locale/userLocale', '')
locale = locale.split("_")[0]
def replace(s):
if s is not None:
return s.replace("{qgisdocs}", "https://docs.qgis.org/%s/%s/docs" % (version, locale))
else:
return None
h = {k: replace(v) for k, v in list(h.items())}
return h
def __init__(self, iface):
if not valid:
return
# Save reference to the QGIS interface
self.iface = iface
try:
self.QgisVersion = unicode(QGis.QGIS_VERSION_INT)
except:
self.QgisVersion = unicode(QGis.qgisVersion)[0]
if QGis.QGIS_VERSION[0:3] < "1.5":
# For i18n support
userPluginPath = qgis.utils.home_plugin_path + "/GdalTools"
systemPluginPath = qgis.utils.sys_plugin_path + "/GdalTools"
overrideLocale = QSettings().value("locale/overrideFlag", False, type=bool)
if not overrideLocale:
localeFullName = QLocale.system().name()
else:
localeFullName = QSettings().value("locale/userLocale", "", type=str)
if QFileInfo(userPluginPath).exists():
translationPath = userPluginPath + "/i18n/GdalTools_" + localeFullName + ".qm"
else:
translationPath = systemPluginPath + "/i18n/GdalTools_" + localeFullName + ".qm"
self.localePath = translationPath
if QFileInfo(self.localePath).exists():
self.translator = QTranslator()
self.translator.load(self.localePath)
QCoreApplication.installTranslator(self.translator)
# The list of actions added to menus, so we can remove them when unloading the plugin
self._menuActions = []
def locale(qsetting=''):
"""Get the name of the currently active locale.
:param qsetting: String to specify the QSettings. By default,
use empty string.
:type qsetting: str
:returns: Name of the locale e.g. 'id'
:rtype: str
"""
override_flag = QSettings(qsetting).value(
'locale/overrideFlag', True, type=bool)
default = 'en_US'
if override_flag:
locale_name = QSettings(qsetting).value(
'locale/userLocale', default, type=str)
else:
# noinspection PyArgumentList
locale_name = QLocale.system().name()
if locale_name == 'C':
# On travis, locale/userLocale is equal to C. We want 'en'.
locale_name = default
# NOTES: we split the locale name because we need the first two
# character i.e. 'id', 'af, etc
locale_name = str(locale_name).split('_')[0]
return locale_name
def existLocaleConfig():
overrideLocale = QSettings().value('locale/overrideFlag', False, type=bool)
locale = QLocale.system().name() if not overrideLocale else QSettings().value('locale/userLocale', '')
name = f_name.format( locale=locale )
fileConfig = os.path.join( dirname, name )
if os.path.exists( fileConfig ):
return { 'isOk': True, 'fileConfig': fileConfig }
return { 'isOk': False }
def getFile():
overrideLocale = QSettings().value('locale/overrideFlag',
False,
type=bool)
localeFullName = QLocale.system().name(
) if not overrideLocale else QSettings().value(
'locale/userLocale', '')
qmPathFile = f"i18n/{pluginName}_{localeFullName}.qm"
pluginPath = os.path.dirname(__file__)
translationFile = f"{pluginPath}/{qmPathFile}"
return translationFile
def pluginMetadata(fct):
""" calls metadataParser for current l10n.
If failed, fallbacks to the standard metadata """
locale = QLocale.system().name()
if locale and fct in translatableAttributes:
value = metadataParser("{}[{}]".format(fct, locale))
if value:
return value
value = metadataParser("{}[{}]".format(fct, locale.split("_")[0]))
if value:
return value
return metadataParser(fct)
def pluginMetadata(fct):
""" calls metadataParser for current l10n.
If failed, fallbacks to the standard metadata """
locale = QLocale.system().name()
if locale and fct in translatableAttributes:
value = metadataParser("{}[{}]".format(fct, locale))
if value:
return value
value = metadataParser("{}[{}]".format(fct, locale.split("_")[0]))
if value:
return value
return metadataParser(fct)
def openHelp(self):
overrideLocale = QSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QSettings().value('locale/userLocale', '')
if locale in ['uk']:
QDesktopServices.openUrl(
QUrl('https://github.com/alexbruy/qscatter'))
else:
QDesktopServices.openUrl(
QUrl('https://github.com/alexbruy/qscatter'))
def openHelp(self):
overrideLocale = QSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QSettings().value('locale/userLocale', '')
if locale in ['uk']:
QDesktopServices.openUrl(
QUrl('https://github.com/alexbruy/photo2shape'))
else:
QDesktopServices.openUrl(
QUrl('https://github.com/alexbruy/photo2shape'))
def helpUrl(self):
# helpPath = ChloeUtils.chloeHelpPath()
# if helpPath == '':
# return None
# if os.path.exists(helpPath):
# return QUrl.fromLocalFile(os.path.join(helpPath, '{}.html'.format(self.commandName()))).toString()
# else:
# return helpPath + '{}.html'.format(self.commandName())
localeName = QLocale.system().name()
helpFilename = self.name() + "_" + localeName + ".html"
helpfile = os.path.dirname(
__file__
) + os.sep + "." + os.sep + "help_algorithm" + os.sep + helpFilename
return helpfile
def __init__(self, iface):
self.iface = iface
overrideLocale = QSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QSettings().value('locale/userLocale', '')
qmPath = '{}/i18n/qscatter_{}.qm'.format(pluginPath, locale)
if os.path.exists(qmPath):
self.translator = QTranslator()
self.translator.load(qmPath)
QCoreApplication.installTranslator(self.translator)
def __init__(self, iface):
self.iface = iface
overrideLocale = QSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QSettings().value('locale/userLocale', '')
qmPath = '{}/i18n/photo2shape_{}.qm'.format(pluginPath, locale)
if os.path.exists(qmPath):
self.translator = QTranslator()
self.translator.load(qmPath)
QCoreApplication.installTranslator(self.translator)
def openHelp(self):
overrideLocale = QSettings().value('locale/overrideFlag',
False,
type=bool)
if not overrideLocale:
localeFullName = QLocale.system().name()
else:
localeFullName = QSettings().value('locale/userLocale', '')
localeShortName = localeFullName[0:2]
if localeShortName in ['ru', 'uk']:
QDesktopServices.openUrl(
QUrl('http://gis-lab.info/qa/osmpoly.html'))
else:
QDesktopServices.openUrl(
QUrl('http://gis-lab.info/qa/osmpoly-en.html'))
def getTranslate(namePlugin, nameDir=None):
if nameDir is None:
nameDir = namePlugin
pluginPath = os.path.join('python', 'plugins', nameDir)
userPath = QFileInfo(QgsApplication.qgisUserDatabaseFilePath()).path()
userPluginPath = os.path.join(userPath, pluginPath)
systemPath = QgsApplication.prefixPath()
systemPluginPath = os.path.join(systemPath, pluginPath)
pp = userPluginPath if QFileInfo(userPluginPath).exists() else systemPluginPath
overrideLocale = QSettings().value('locale/overrideFlag', False, type=bool)
if overrideLocale:
qmPathFilepattern = os.path.join('i18n', '{0}_{1}_*.qm'.format(namePlugin, QSettings().value('locale/userLocale', '')))
qmfiles = glob.glob(os.path.join(pp, qmPathFilepattern))
if qmfiles:
translationFile = sorted(qmfiles)[0]
QgsApplication.messageLog().logMessage(
("QGIS location overried is activated. Using the first found translationfile for pattern {}.".format(qmPathFilepattern)),
'Midvatten',
level=Qgis.Info)
else:
QgsApplication.messageLog().logMessage(
("QGIS location overried is activated. No translation file found using pattern {}, no translation file installed!".format(qmPathFilepattern)),
'Midvatten',
level=Qgis.Info)
return
else:
localeFullName = QLocale.system().name()
qmPathFile = os.path.join('i18n', '{0}_{1}.qm'.format(namePlugin, localeFullName))
translationFile = os.path.join(pp, qmPathFile)
if QFileInfo(translationFile).exists():
translator = QTranslator()
translator.load(translationFile)
QCoreApplication.installTranslator(translator)
QgsApplication.messageLog().logMessage(('Installed translation file {}'.format(translationFile)), 'Midvatten',
level=Qgis.Info)
return translator
else:
QgsApplication.messageLog().logMessage(
("translationFile {} didn't exist, no translation file installed!".format(translationFile)), 'Midvatten',
level=Qgis.Info)
def __init__(self, iface):
"""Initialize the plugin"""
global control
try:
control
except NameError:
try:
overrideLocale = bool(QSettings().value("locale/overrideFlag", False))
if not overrideLocale:
lang = QLocale.system().name().split("_")[0]
else:
lang = QSettings().value("locale/userLocale", "").split("_")[0]
except Exception:
lang = "en" # could not get locale, OSX may have this bug
info("Plugin language loaded: {}".format(lang))
self.changeI18n(lang)
control = TimeManagerControl(iface)
def locale():
"""Get the name of the currently active locale.
:returns: Name of hte locale e.g. 'id'
:rtype: str
"""
override_flag = QSettings().value('locale/overrideFlag', True, type=bool)
if override_flag:
locale_name = QSettings().value('locale/userLocale', 'en_US', type=str)
else:
# noinspection PyArgumentList
locale_name = QLocale.system().name()
# NOTES: we split the locale name because we need the first two
# character i.e. 'id', 'af, etc
locale_name = str(locale_name).split('_')[0]
return locale_name
def setup_i18n(the_preferred_locale=None):
"""
Setup internationalisation for the plugin.
See if QGIS wants to override the system locale
and then see if we can get a valid translation file
for whatever locale is effectively being used.
@param the_preferred_locale will override any other locale setting
"""
logger = logging.getLogger(__name__)
my_override_flag = QSettings().value('locale/overrideFlag',
False,
type=bool)
my_locale_name = None
if the_preferred_locale is not None:
my_locale_name = the_preferred_locale
logger.info('Using preferred locale: ' + my_locale_name)
elif my_override_flag:
my_locale_name = QSettings().value('locale/userLocale', '')
logger.info('Using QGIS override locale: ' + my_locale_name)
else:
my_locale_name = QLocale.system().name()
# NOTES: we split the locale name because we need the first two
# character i.e. 'id', 'af, etc
my_locale_name = str(my_locale_name)
logger.info('Using system default locale: ' + my_locale_name)
# Insert into QT's translation system
# As soon as translator gets deleted, the translation will stop
# Therefore, QCoreApplication is set as parent to not delete it
# while the application is running (but we might end up loading
# the same translation twice)
translator = QTranslator(QCoreApplication.instance())
my_translator_file = 'qgepplugin_' + my_locale_name
my_result = translator.load(my_translator_file, 'i18n')
if my_result:
QCoreApplication.instance().installTranslator(translator)
def __init__(self, iface):
"""Initialize the plugin"""
global control
try:
control
except NameError:
try:
overrideLocale = bool(QSettings().value(
"locale/overrideFlag", False))
if not overrideLocale:
lang = QLocale.system().name().split("_")[0]
else:
lang = QSettings().value("locale/userLocale",
"").split("_")[0]
except Exception:
lang = "en" # could not get locale, OSX may have this bug
info("Plugin language loaded: {}".format(lang))
self.changeI18n(lang)
control = TimeManagerControl(iface)
def init(self, logo, title, **kwargs):
from qgis.core import QgsApplication
from qgis.PyQt.QtWidgets import QApplication
from qgis.PyQt.QtGui import QFont, QIcon
from qgis.PyQt.QtCore import QLocale, QTranslator
try:
import qgis.PyQt.QtSql
except ImportError:
pass
# In python3 we need to convert to a bytes object (or should
# QgsApplication accept a QString instead of const char* ?)
try:
argvb = list(map(os.fsencode, sys.argv))
except AttributeError:
argvb = sys.argv
self.app = QgsApplication(argvb, True)
QgsApplication.setPrefixPath(self.prefixpath, True)
QgsApplication.initQgis()
locale = QLocale.system().name()
self.translationFile = os.path.join(self.i18npath,
'{0}.qm'.format(locale))
translator = QTranslator()
translator.load(self.translationFile, "i18n")
self.app.installTranslator(translator)
QApplication.setStyle("Plastique")
QApplication.setFont(QFont('Segoe UI'))
QApplication.setWindowIcon(QIcon(logo))
QApplication.setApplicationName(title)
import roam.editorwidgets.core
if "register_widgets" not in kwargs:
register_widgets = True
else:
register_widgets = False
if register_widgets:
roam.editorwidgets.core.registerallwidgets()
import roam.qgisfunctions
return self
def run(self):
localeName = QLocale.system().name()
for suf in ['pres', 'dev']:
htmlFilepath = os.path.join(
pluginPath, '..', 'help_algorithm',
'about_' + suf + '_' + localeName + '.html')
with open(htmlFilepath, 'r') as htmlFile:
html = htmlFile.read()
webView = getattr(self, 'webView_' + suf)
webView.setHtml(
html.decode('UTF-8'),
QUrl.fromLocalFile(
os.path.join(pluginPath, '..', 'help_algorithm',
'images')))
webView.page().setLinkDelegationPolicy(
QWebPage.DelegateExternalLinks)
self.setWindowTitle(self.title)
self.exec_()
return True
def __init__(self, iface):
self.iface = iface
self.settings = None
overrideLocale = QgsSettings().value("locale/overrideFlag", False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QgsSettings().value("locale/userLocale", "")
QgsMessageLog.logMessage("Locale: {}".format(locale), "VoGis", Qgis.Info)
qmPath = "{}/i18n/vogisprofiltoolmain_{}.qm".format(pluginPath, locale)
if locale != 'de' and not os.path.exists(qmPath):
qmPath = "{}/i18n/vogisprofiltoolmain_en.qm".format(pluginPath)
if os.path.exists(qmPath):
self.translator = QTranslator()
self.translator.load(qmPath)
QApplication.installTranslator(self.translator)
def _calc_size(self):
realSize = self.realsize
canvaswidth = self.canvas.width()
mapunitsperpixel = abs(self.canvas.mapUnitsPerPixel())
mapunits = self.canvas.mapUnits()
prefered_units = roam.config.settings.get("prefer_units", "meters")
newunits = Qgis.fromLiteral(prefered_units, Qgis.Meters)
mapunitsperpixel *= Qgis.fromUnitToUnitFactor(mapunits, newunits)
mapunits = newunits
# Convert the real distance into pixels
barwidth = realSize / mapunitsperpixel
if barwidth < 30:
barwidth = canvaswidth / 4
while barwidth > canvaswidth / 3:
barwidth /= 3
realSize = barwidth * mapunitsperpixel
# Round
powerof10 = math.floor(math.log10(realSize))
scaler = math.pow(10.0, powerof10)
realSize = round(realSize / scaler) * scaler
barwidth = realSize / mapunitsperpixel
label, realSize = self._label_size(mapunits, realSize)
metrics = QFontMetrics(self.font)
fontwidth = metrics.width(label)
fontheight = metrics.height()
sizelabel = QLocale.system().toString(realSize)
sizelabel = "{} {}".format(sizelabel, label)
barwidth = self._adjust_bar_size(barwidth, mapunits)
barwidth = barwidth + fontwidth
return barwidth, realSize, sizelabel, (fontwidth, fontheight)
def loadShortHelp():
h = {}
path = os.path.dirname(__file__)
for f in os.listdir(path):
if f.endswith("yaml"):
filename = os.path.join(path, f)
with codecs.open(filename, encoding='utf-8') as stream:
h.update(yaml.load(stream))
version = ".".join(Qgis.QGIS_VERSION.split(".")[0:2])
overrideLocale = QgsSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QgsSettings().value('locale/userLocale', '')
locale = locale.split("_")[0]
def replace(s):
if s is not None:
return s.replace("{qgisdocs}", "https://docs.qgis.org/%s/%s/docs" % (version, locale))
else:
return None
h = {k: replace(v) for k, v in list(h.items())}
return h
def __init__(self, iface):
self.iface = iface
self.settings = None
QgsSettings().setValue("vogisprofiltoolmain/isopen", False)
overrideLocale = QgsSettings().value("locale/overrideFlag", False,
bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QgsSettings().value("locale/userLocale", "")
QgsMessageLog.logMessage("Locale: {}".format(locale), "VoGis",
Qgis.Info)
qmPath = "{}/i18n/vogisprofiltoolmain_{}.qm".format(pluginPath, locale)
if locale != 'de' and not os.path.exists(qmPath):
qmPath = "{}/i18n/vogisprofiltoolmain_en.qm".format(pluginPath)
if os.path.exists(qmPath):
self.translator = QTranslator()
self.translator.load(qmPath)
QApplication.installTranslator(self.translator)
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
self.iface = iface
try:
self.qgis_version = Qgis.QGIS_VERSION_INT
except NameError:
self.qgis_version = QGis.QGIS_VERSION_INT
# we store geometry type
self.Point, self.Line, self.Polygon = (
[QgsWkbTypes.PointGeometry, QgsWkbTypes.LineGeometry, QgsWkbTypes.PolygonGeometry]
if self.qgis_version >= 29900 else
[QGis.Point, QGis.Line, QGis.Polygon])
if QSettings().value('locale/overrideFlag', type=bool):
locale = QSettings().value('locale/userLocale')
else:
locale = QLocale.system().name()
if locale:
locale_path = os.path.join(os.path.dirname(__file__), 'i18n', locale)
self.translator = QTranslator()
if self.translator.load(locale_path):
QCoreApplication.installTranslator(self.translator)
# Save reference to the QGIS interface
self.iface = iface
self.mapCanvas = iface.mapCanvas()
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
icon_path = os.path.join(self.plugin_dir, "icons", "quickEdit_edit.png")
self.mapToolActionEdit = QtWidgets.QAction(QtGui.QIcon(icon_path),"Edit Tree", self.iface.mainWindow())
self.mapToolActionEdit.setCheckable(True)
self.mapToolActionEdit.triggered.connect(self.onEditActionTriggered)
icon_path = os.path.join(self.plugin_dir, "icons", "quickEdit_new.png")
self.mapToolActionNew = QtWidgets.QAction(QtGui.QIcon(icon_path),"New Tree", self.iface.mainWindow())
self.mapToolActionNew.setCheckable(True)
self.mapToolActionNew.triggered.connect(self.onNewActionTriggered)
icon_path = os.path.join(self.plugin_dir, "icons", "quickEdit_delete.png")
self.mapToolActionDelete = QtWidgets.QAction(QtGui.QIcon(icon_path),"Delete Tree", self.iface.mainWindow())
self.mapToolActionDelete.setCheckable(True)
self.mapToolActionDelete.triggered.connect(self.onDeleteActionTriggered)
self.actionGroup = QtWidgets.QActionGroup(self.iface.mainWindow())
self.actionGroup.addAction(self.mapToolActionEdit)
self.actionGroup.addAction(self.mapToolActionNew)
self.actionGroup.addAction(self.mapToolActionDelete)
self.actionGroup.setExclusive(True)
self.mapTool = QuickEditMapTool(self.mapCanvas)
self.mapTool.clicked.connect(self.onCanvasClicked)
self.mapTool.identified.connect(self.onIdentified)
self.mapTool.setAction(self.mapToolActionEdit)
self.mapCanvas.setMapTool(self.mapTool)
self.treeAttributeDialog = None
from qgis.PyQt.QtCore import QLocale, QTranslator, QCoreApplication, QSettings
from qgis.PyQt.QtWidgets import QMessageBox
# Setup internationalisation for the plugin.
#
# See if QGIS wants to override the system locale
# and then see if we can get a valid translation file
# for whatever locale is effectively being used.
override_flag = QSettings().value(
'locale/overrideFlag', True, type=bool)
if override_flag:
locale_name = QSettings().value('locale/userLocale', 'en_US', type=str)
else:
locale_name = QLocale.system().name()
# NOTES: we split the locale name because we need the first two
# character i.e. 'id', 'af, etc
locale_name = str(locale_name).split('_')[0]
# Also set the system locale to the user overridden local
# so that the inasafe library functions gettext will work
# .. see:: :py:func:`common.utilities`
os.environ['LANG'] = str(locale_name)
root = os.path.abspath(os.path.join(os.path.dirname(__file__)))
translation_path = os.path.join(
root, 'safe', 'i18n',
'inasafe_' + str(locale_name) + '.qm')
if os.path.exists(translation_path):
def testFormatDistance(self):
"""Test formatting distances"""
QLocale.setDefault(QLocale.c())
self.assertEqual(QgsDistanceArea.formatDistance(45, 3, QGis.Meters),
u'45.000 m')
self.assertEqual(
QgsDistanceArea.formatDistance(1300, 1, QGis.Meters, False),
u'1.3 km')
self.assertEqual(
QgsDistanceArea.formatDistance(.005, 1, QGis.Meters, False),
u'5.0 mm')
self.assertEqual(
QgsDistanceArea.formatDistance(.05, 1, QGis.Meters, False),
u'5.0 cm')
self.assertEqual(
QgsDistanceArea.formatDistance(1.5, 3, QGis.Kilometers, True),
u'1.500 km')
self.assertEqual(
QgsDistanceArea.formatDistance(1.5, 3, QGis.Kilometers, False),
u'1.500 km')
self.assertEqual(
QgsDistanceArea.formatDistance(0.5, 3, QGis.Kilometers, True),
u'0.500 km')
self.assertEqual(
QgsDistanceArea.formatDistance(0.5, 3, QGis.Kilometers, False),
u'500.000 m')
self.assertEqual(
QgsDistanceArea.formatDistance(6000, 0, QGis.Feet, True),
u'6,000 ft')
self.assertEqual(
QgsDistanceArea.formatDistance(6000, 3, QGis.Feet, False),
u'1.136 mi')
self.assertEqual(
QgsDistanceArea.formatDistance(300, 0, QGis.Feet, True), u'300 ft')
self.assertEqual(
QgsDistanceArea.formatDistance(300, 0, QGis.Feet, False),
u'300 ft')
self.assertEqual(
QgsDistanceArea.formatDistance(3000, 0, QGis.Yards, True),
u'3,000 yd')
self.assertEqual(
QgsDistanceArea.formatDistance(3000, 3, QGis.Yards, False),
u'1.705 mi')
self.assertEqual(
QgsDistanceArea.formatDistance(300, 0, QGis.Yards, True),
u'300 yd')
self.assertEqual(
QgsDistanceArea.formatDistance(300, 0, QGis.Yards, False),
u'300 yd')
self.assertEqual(
QgsDistanceArea.formatDistance(1.5, 3, QGis.Miles, True),
u'1.500 mi')
self.assertEqual(
QgsDistanceArea.formatDistance(1.5, 3, QGis.Miles, False),
u'1.500 mi')
self.assertEqual(
QgsDistanceArea.formatDistance(0.5, 3, QGis.Miles, True),
u'0.500 mi')
self.assertEqual(
QgsDistanceArea.formatDistance(0.5, 0, QGis.Miles, False),
u'2,640 ft')
self.assertEqual(
QgsDistanceArea.formatDistance(0.5, 1, QGis.NauticalMiles, True),
u'0.5 NM')
self.assertEqual(
QgsDistanceArea.formatDistance(0.5, 1, QGis.NauticalMiles, False),
u'0.5 NM')
self.assertEqual(
QgsDistanceArea.formatDistance(1.5, 1, QGis.NauticalMiles, True),
u'1.5 NM')
self.assertEqual(
QgsDistanceArea.formatDistance(1.5, 1, QGis.NauticalMiles, False),
u'1.5 NM')
self.assertEqual(
QgsDistanceArea.formatDistance(1.5, 1, QGis.Degrees, True),
u'1.5 degrees')
self.assertEqual(
QgsDistanceArea.formatDistance(1.0, 1, QGis.Degrees, False),
u'1.0 degree')
self.assertEqual(
QgsDistanceArea.formatDistance(1.0, 1, QGis.UnknownUnit, False),
u'1.0')
QLocale.setDefault(QLocale.system())
def processAlgorithm(self, feedback):
inLayer = dataobjects.getObjectFromUri(
self.getParameterValue(self.INPUT))
boundary = self.getParameterValue(self.MODE) == self.MODE_BOUNDARY
smallestArea = self.getParameterValue(
self.MODE) == self.MODE_SMALLEST_AREA
keepSelection = self.getParameterValue(self.KEEPSELECTION)
processLayer = vector.duplicateInMemory(inLayer)
if not keepSelection:
# Make a selection with the values provided
attribute = self.getParameterValue(self.ATTRIBUTE)
comparison = self.comparisons[self.getParameterValue(
self.COMPARISON)]
comparisonvalue = self.getParameterValue(self.COMPARISONVALUE)
selectindex = vector.resolveFieldIndex(processLayer, attribute)
selectType = processLayer.fields()[selectindex].type()
selectionError = False
if selectType in [
QVariant.Int, QVariant.LongLong, QVariant.UInt,
QVariant.ULongLong
]:
try:
y = int(comparisonvalue)
except ValueError:
selectionError = True
msg = self.tr('Cannot convert "%s" to integer' %
str(comparisonvalue))
elif selectType == QVariant.Double:
try:
y = float(comparisonvalue)
except ValueError:
selectionError = True
msg = self.tr('Cannot convert "%s" to float' %
str(comparisonvalue))
elif selectType == QVariant.String:
# 10: string, boolean
try:
y = str(comparisonvalue)
except ValueError:
selectionError = True
msg = self.tr('Cannot convert "%s" to Unicode' %
str(comparisonvalue))
elif selectType == QVariant.Date:
# date
dateAndFormat = comparisonvalue.split(' ')
if len(dateAndFormat) == 1:
# QDate object
y = QLocale.system().toDate(dateAndFormat[0])
if y.isNull():
msg = self.tr(
'Cannot convert "%s" to date with system date format %s'
% (str(dateAndFormat),
QLocale.system().dateFormat()))
elif len(dateAndFormat) == 2:
y = QDate.fromString(dateAndFormat[0], dateAndFormat[1])
if y.isNull():
msg = self.tr(
'Cannot convert "%s" to date with format string "%s"'
% (str(dateAndFormat[0]), dateAndFormat[1]))
else:
y = QDate()
msg = ''
if y.isNull():
# Conversion was unsuccessful
selectionError = True
msg += self.tr(
'Enter the date and the date format, e.g. "07.26.2011" "MM.dd.yyyy".'
)
if (comparison == 'begins with' or comparison == 'contains') \
and selectType != QVariant.String:
selectionError = True
msg = self.tr('"%s" can only be used with string fields' %
comparison)
selected = []
if selectionError:
raise GeoAlgorithmExecutionException(
self.tr('Error in selection input: %s' % msg))
else:
for feature in processLayer.getFeatures():
aValue = feature.attributes()[selectindex]
if aValue is None:
continue
if selectType in [
QVariant.Int, QVariant.LongLong, QVariant.UInt,
QVariant.ULongLong
]:
x = int(aValue)
elif selectType == QVariant.Double:
x = float(aValue)
elif selectType == QVariant.String:
# 10: string, boolean
x = str(aValue)
elif selectType == QVariant.Date:
# date
x = aValue # should be date
match = False
if comparison == '==':
match = x == y
elif comparison == '!=':
match = x != y
elif comparison == '>':
match = x > y
elif comparison == '>=':
match = x >= y
elif comparison == '<':
match = x < y
elif comparison == '<=':
match = x <= y
elif comparison == 'begins with':
match = x.startswith(y)
elif comparison == 'contains':
match = x.find(y) >= 0
if match:
selected.append(feature.id())
processLayer.selectByIds(selected)
if processLayer.selectedFeatureCount() == 0:
ProcessingLog.addToLog(
ProcessingLog.LOG_WARNING,
self.tr('%s: (No selection in input layer "%s")' %
(self.commandLineName(),
self.getParameterValue(self.INPUT))))
# Keep references to the features to eliminate
featToEliminate = []
for aFeat in processLayer.selectedFeatures():
featToEliminate.append(aFeat)
# Delete all features to eliminate in processLayer (we won't save this)
processLayer.startEditing()
processLayer.deleteSelectedFeatures()
# ANALYZE
if len(featToEliminate) > 0: # Prevent zero division
start = 20.00
add = 80.00 / len(featToEliminate)
else:
start = 100
feedback.setProgress(start)
madeProgress = True
# We go through the list and see if we find any polygons we can
# merge the selected with. If we have no success with some we
# merge and then restart the whole story.
while madeProgress: # Check if we made any progress
madeProgress = False
featNotEliminated = []
# Iterate over the polygons to eliminate
for i in range(len(featToEliminate)):
feat = featToEliminate.pop()
geom2Eliminate = feat.geometry()
bbox = geom2Eliminate.boundingBox()
fit = processLayer.getFeatures(
QgsFeatureRequest().setFilterRect(
bbox).setSubsetOfAttributes([]))
mergeWithFid = None
mergeWithGeom = None
max = 0
min = -1
selFeat = QgsFeature()
# use prepared geometries for faster intersection tests
engine = QgsGeometry.createGeometryEngine(
geom2Eliminate.geometry())
engine.prepareGeometry()
while fit.nextFeature(selFeat):
selGeom = selFeat.geometry()
if engine.intersects(selGeom.geometry()):
# We have a candidate
iGeom = geom2Eliminate.intersection(selGeom)
if not iGeom:
continue
if boundary:
selValue = iGeom.length()
else:
# area. We need a common boundary in
# order to merge
if 0 < iGeom.length():
selValue = selGeom.area()
else:
selValue = -1
if -1 != selValue:
useThis = True
if smallestArea:
if -1 == min:
min = selValue
else:
if selValue < min:
min = selValue
else:
useThis = False
else:
if selValue > max:
max = selValue
else:
useThis = False
if useThis:
mergeWithFid = selFeat.id()
mergeWithGeom = QgsGeometry(selGeom)
# End while fit
if mergeWithFid is not None:
# A successful candidate
newGeom = mergeWithGeom.combine(geom2Eliminate)
if processLayer.changeGeometry(mergeWithFid, newGeom):
madeProgress = True
else:
raise GeoAlgorithmExecutionException(
self.
tr('Could not replace geometry of feature with id %s'
% mergeWithFid))
start = start + add
feedback.setProgress(start)
else:
featNotEliminated.append(feat)
# End for featToEliminate
featToEliminate = featNotEliminated
# End while
# Create output
output = self.getOutputFromName(self.OUTPUT)
writer = output.getVectorWriter(processLayer.fields(),
processLayer.wkbType(),
processLayer.crs())
# Write all features that are left over to output layer
iterator = processLayer.getFeatures()
for feature in iterator:
writer.addFeature(feature)
# Leave processLayer untouched
processLayer.rollBack()
for feature in featNotEliminated:
writer.addFeature(feature)
def processAlgorithm(self, feedback):
inLayer = dataobjects.getObjectFromUri(self.getParameterValue(self.INPUT))
boundary = self.getParameterValue(self.MODE) == self.MODE_BOUNDARY
smallestArea = self.getParameterValue(self.MODE) == self.MODE_SMALLEST_AREA
keepSelection = self.getParameterValue(self.KEEPSELECTION)
processLayer = vector.duplicateInMemory(inLayer)
if not keepSelection:
# Make a selection with the values provided
attribute = self.getParameterValue(self.ATTRIBUTE)
comparison = self.comparisons[self.getParameterValue(self.COMPARISON)]
comparisonvalue = self.getParameterValue(self.COMPARISONVALUE)
selectindex = vector.resolveFieldIndex(processLayer, attribute)
selectType = processLayer.fields()[selectindex].type()
selectionError = False
if selectType in [QVariant.Int, QVariant.LongLong, QVariant.UInt, QVariant.ULongLong]:
try:
y = int(comparisonvalue)
except ValueError:
selectionError = True
msg = self.tr('Cannot convert "%s" to integer' % str(comparisonvalue))
elif selectType == QVariant.Double:
try:
y = float(comparisonvalue)
except ValueError:
selectionError = True
msg = self.tr('Cannot convert "%s" to float' % str(comparisonvalue))
elif selectType == QVariant.String:
# 10: string, boolean
try:
y = str(comparisonvalue)
except ValueError:
selectionError = True
msg = self.tr('Cannot convert "%s" to Unicode' % str(comparisonvalue))
elif selectType == QVariant.Date:
# date
dateAndFormat = comparisonvalue.split(' ')
if len(dateAndFormat) == 1:
# QDate object
y = QLocale.system().toDate(dateAndFormat[0])
if y.isNull():
msg = self.tr('Cannot convert "%s" to date with system date format %s' % (str(dateAndFormat), QLocale.system().dateFormat()))
elif len(dateAndFormat) == 2:
y = QDate.fromString(dateAndFormat[0], dateAndFormat[1])
if y.isNull():
msg = self.tr('Cannot convert "%s" to date with format string "%s"' % (str(dateAndFormat[0]), dateAndFormat[1]))
else:
y = QDate()
msg = ''
if y.isNull():
# Conversion was unsuccessful
selectionError = True
msg += self.tr('Enter the date and the date format, e.g. "07.26.2011" "MM.dd.yyyy".')
if (comparison == 'begins with' or comparison == 'contains') \
and selectType != QVariant.String:
selectionError = True
msg = self.tr('"%s" can only be used with string fields' % comparison)
selected = []
if selectionError:
raise GeoAlgorithmExecutionException(
self.tr('Error in selection input: %s' % msg))
else:
for feature in processLayer.getFeatures():
aValue = feature.attributes()[selectindex]
if aValue is None:
continue
if selectType in [QVariant.Int, QVariant.LongLong, QVariant.UInt, QVariant.ULongLong]:
x = int(aValue)
elif selectType == QVariant.Double:
x = float(aValue)
elif selectType == QVariant.String:
# 10: string, boolean
x = str(aValue)
elif selectType == QVariant.Date:
# date
x = aValue # should be date
match = False
if comparison == '==':
match = x == y
elif comparison == '!=':
match = x != y
elif comparison == '>':
match = x > y
elif comparison == '>=':
match = x >= y
elif comparison == '<':
match = x < y
elif comparison == '<=':
match = x <= y
elif comparison == 'begins with':
match = x.startswith(y)
elif comparison == 'contains':
match = x.find(y) >= 0
if match:
selected.append(feature.id())
processLayer.selectByIds(selected)
if processLayer.selectedFeatureCount() == 0:
ProcessingLog.addToLog(ProcessingLog.LOG_WARNING,
self.tr('%s: (No selection in input layer "%s")' % (self.commandLineName(), self.getParameterValue(self.INPUT))))
# Keep references to the features to eliminate
featToEliminate = []
for aFeat in processLayer.selectedFeatures():
featToEliminate.append(aFeat)
# Delete all features to eliminate in processLayer (we won't save this)
processLayer.startEditing()
processLayer.deleteSelectedFeatures()
# ANALYZE
if len(featToEliminate) > 0: # Prevent zero division
start = 20.00
add = 80.00 / len(featToEliminate)
else:
start = 100
feedback.setProgress(start)
madeProgress = True
# We go through the list and see if we find any polygons we can
# merge the selected with. If we have no success with some we
# merge and then restart the whole story.
while madeProgress: # Check if we made any progress
madeProgress = False
featNotEliminated = []
# Iterate over the polygons to eliminate
for i in range(len(featToEliminate)):
feat = featToEliminate.pop()
geom2Eliminate = feat.geometry()
bbox = geom2Eliminate.boundingBox()
fit = processLayer.getFeatures(
QgsFeatureRequest().setFilterRect(bbox).setSubsetOfAttributes([]))
mergeWithFid = None
mergeWithGeom = None
max = 0
min = -1
selFeat = QgsFeature()
# use prepared geometries for faster intersection tests
engine = QgsGeometry.createGeometryEngine(geom2Eliminate.geometry())
engine.prepareGeometry()
while fit.nextFeature(selFeat):
selGeom = selFeat.geometry()
if engine.intersects(selGeom.geometry()):
# We have a candidate
iGeom = geom2Eliminate.intersection(selGeom)
if not iGeom:
continue
if boundary:
selValue = iGeom.length()
else:
# area. We need a common boundary in
# order to merge
if 0 < iGeom.length():
selValue = selGeom.area()
else:
selValue = -1
if -1 != selValue:
useThis = True
if smallestArea:
if -1 == min:
min = selValue
else:
if selValue < min:
min = selValue
else:
useThis = False
else:
if selValue > max:
max = selValue
else:
useThis = False
if useThis:
mergeWithFid = selFeat.id()
mergeWithGeom = QgsGeometry(selGeom)
# End while fit
if mergeWithFid is not None:
# A successful candidate
newGeom = mergeWithGeom.combine(geom2Eliminate)
if processLayer.changeGeometry(mergeWithFid, newGeom):
madeProgress = True
else:
raise GeoAlgorithmExecutionException(
self.tr('Could not replace geometry of feature with id %s' % mergeWithFid))
start = start + add
feedback.setProgress(start)
else:
featNotEliminated.append(feat)
# End for featToEliminate
featToEliminate = featNotEliminated
# End while
# Create output
output = self.getOutputFromName(self.OUTPUT)
writer = output.getVectorWriter(processLayer.fields(),
processLayer.wkbType(), processLayer.crs())
# Write all features that are left over to output layer
iterator = processLayer.getFeatures()
for feature in iterator:
writer.addFeature(feature)
# Leave processLayer untouched
processLayer.rollBack()
for feature in featNotEliminated:
writer.addFeature(feature)
def locale(values, feature, parent):
return QSettings().value("locale/userLocale", QLocale.system().name())
from qgis.PyQt.QtCore import QLocale, QTranslator, QCoreApplication, QSettings
from qgis.PyQt.QtWidgets import QMessageBox
# Setup internationalisation for the plugin.
#
# See if QGIS wants to override the system locale
# and then see if we can get a valid translation file
# for whatever locale is effectively being used.
override_flag = QSettings().value('locale/overrideFlag', True, type=bool)
if override_flag:
locale_name = QSettings().value('locale/userLocale', 'en_US', type=str)
else:
locale_name = QLocale.system().name()
# NOTES: we split the locale name because we need the first two
# character i.e. 'id', 'af, etc
locale_name = str(locale_name).split('_')[0]
# Also set the system locale to the user overridden local
# so that the inasafe library functions gettext will work
# .. see:: :py:func:`common.utilities`
os.environ['LANG'] = str(locale_name)
root = os.path.abspath(os.path.join(os.path.dirname(__file__)))
translation_path = os.path.join(root, 'safe', 'i18n',
'inasafe_' + str(locale_name) + '.qm')
if os.path.exists(translation_path):
translator = QTranslator()
