def __init__(self):
# Initialize
app = QApplication(sys.argv)
app.setApplicationName("eKalappai")
app.setApplicationVersion("4.0.0")
shared = QSharedMemory("59698760-43bb-44d9-8121-181ecbb70e4d")
# Check if already another instance of app is running and quit if it is
if not shared.create(512, QSharedMemory.ReadWrite):
qWarning("Cannot start more than one instance of eKalappai any time.")
exit(0)
# Splash Screen init
splashImage = QPixmap(':intro/splash_screen')
splashScreen = QSplashScreen(splashImage)
splashScreen.show()
# Time wait for splash screen to be shown
time.sleep(2)
splashScreen.hide()
# Main application starting
QApplication.setQuitOnLastWindowClosed(False)
ekWindow = EKWindow(app)
# EK Engine start
ekWindow.engine.start()
sys.exit(app.exec_())
def __init__(self, key='memory_condition_key'):
self._shm = QSharedMemory(key)
if not self._shm.attach():
if not self._shm.create(1):
raise RuntimeError('error creating shared memory: %s' %
self._shm.errorString())
self.condition = False
