def startup(self):
"""Do startup."""
if not (self.options.listen or self.options.export):
# show the splash screen on normal start
self.splash = makeSplashLogo()
self.splash.show()
# optionally load a translation
if self.options.translation:
trans = qt4.QTranslator()
trans.load(self.options.translation)
self.installTranslator(trans)
self.thread = ImportThread()
self.thread.finished.connect(self.slotStartApplication)
self.thread.start()
def __init__(self, options, args):
qt4.QObject.__init__(self)
self.splash = None
if not (options.listen or options.export):
# show the splash screen on normal start
self.splash = qt4.QSplashScreen(makeSplashLogo())
self.splash.show()
self.options = options
self.args = args
# optionally load a translation
if options.translation:
trans = qt4.QTranslator()
trans.load(options.translation)
qt4.qApp.installTranslator(trans)
self.thread = ImportThread()
self.connect(self.thread, qt4.SIGNAL('finished()'),
self.slotStartApplication)
self.thread.start()
def slotStartApplication(self):
"""Start app, after modules imported."""
args = self.args
from veusz.utils import vzdbus, vzsamp
vzdbus.setup()
vzsamp.setup()
# add text if we want to display an error after startup
startuperrors = []
from veusz import document
from veusz import setting
# install exception hook after thread has finished
global defaultexcepthook
defaultexcepthook = sys.excepthook
sys.excepthook = excepthook
# for people who want to run any old script
setting.transient_settings['unsafe_mode'] = bool(args.unsafe_mode)
# optionally load a translation
txfile = args.translation or setting.settingdb['translation_file']
if txfile:
self.trans = qt.QTranslator()
if self.trans.load(txfile):
self.installTranslator(self.trans)
else:
startuperrors.append('Error loading translation "%s"' % txfile)
# add directories to path
if setting.settingdb['external_pythonpath']:
sys.path += setting.settingdb['external_pythonpath'].split(':')
# load any requested plugins
if args.plugin:
try:
document.Document.loadPlugins(pluginlist=args.plugin)
except RuntimeError as e:
startuperrors.append(cstr(e))
# different modes
if args.listen:
# listen to incoming commands
listen(args.docs, quiet=args.quiet)
elif args.export:
export(args.export, args.docs, args.export_option)
self.quit()
sys.exit(0)
else:
# standard start main window
self.openMainWindow(args.docs)
self.startupdone = True
# clear splash when startup done
if self.splash is not None:
self.splash.finish(self.topLevelWidgets()[0])
# this has to be displayed after the main window is created,
# otherwise it never gets shown
for error in startuperrors:
qt.QMessageBox.critical(None, "Veusz", error)