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
