return spacer if __name__ == "__main__": import sys from PyQt4.QtGui import QMainWindow from manager.componentsManager import Manager from umbra.managers.actionsManager import ActionsManager from umbra.managers.layoutsManager import LayoutsManager from umbra.preferences import Preferences application = umbra.ui.common.getApplicationInstance() mainWindow = QMainWindow() mainWindow.settings = Preferences() mainWindow.actionsManager = ActionsManager(mainWindow) mainWindow.layoutsManager = LayoutsManager(mainWindow) mainWindow.componentsManager = Manager() mainWindow.toggleFullScreen = lambda: sys.stdout.write("toggleFullScreen()\n") mainWindow.setCentralWidget(QLabel()) application_QToolBar = Application_QToolBar(mainWindow) mainWindow.addToolBar(application_QToolBar) mainWindow.show() mainWindow.raise_() sys.exit(application.exec_())