#!/usr/bin/env python # -*- coding: utf-8 -*- # vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4 ############################################################################### # OpenLP - Open Source Lyrics Projection # # --------------------------------------------------------------------------- # # Copyright (c) 2008-2010 Raoul Snyman # # Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael # # Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian # # Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble, # # Carsten Tinggaard, Frode Woldsund # # --------------------------------------------------------------------------- # # This program is free software; you can redistribute it and/or modify it # # under the terms of the GNU General Public License as published by the Free # # Software Foundation; version 2 of the License. # # # # This program is distributed in the hope that it will be useful, but WITHOUT # # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for # # more details. # # # # You should have received a copy of the GNU General Public License along # # with this program; if not, write to the Free Software Foundation, Inc., 59 # # Temple Place, Suite 330, Boston, MA 02111-1307 USA # ############################################################################### import os import sys import logging from optparse import OptionParser from PyQt4 import QtCore, QtGui from openlp.core.lib import Receiver from openlp.core.resources import qInitResources from openlp.core.ui import MainWindow, SplashScreen, ScreenList from openlp.core.utils import AppLocation, LanguageManager, VersionThread log = logging.getLogger() application_stylesheet = u""" QMainWindow::separator { border: none; } QDockWidget::title { border: 1px solid palette(dark); padding-left: 5px; padding-top: 2px; margin: 1px 0; } QToolBar { border: none; margin: 0; padding: 0; } """ class OpenLP(QtGui.QApplication): """ The core application class. This class inherits from Qt's QApplication class in order to provide the core of the application. """ log.info(u'OpenLP Application Loaded') def notify(self, obj, evt): #TODO needed for presentation exceptions return QtGui.QApplication.notify(self, obj, evt) def run(self): """ Run the OpenLP application. """ #Load and store current Application Version filepath = AppLocation.get_directory(AppLocation.VersionDir) filepath = os.path.join(filepath, u'.version') fversion = None try: fversion = open(filepath, u'r') for line in fversion: full_version = unicode(line).rstrip() #\ #.replace(u'\r', u'').replace(u'\n', u'') bits = full_version.split(u'-') app_version = { u'full': full_version, u'version': bits[0], u'build': bits[1] if len(bits) > 1 else None } if app_version[u'build']: log.info( u'Openlp version %s build %s', app_version[u'version'], app_version[u'build'] ) else: log.info(u'Openlp version %s' % app_version[u'version']) except IOError: log.exception('Error in version file.') app_version = { u'full': u'1.9.0-bzr000', u'version': u'1.9.0', u'build': u'bzr000' } finally: if fversion: fversion.close() #provide a listener for widgets to reqest a screen update. QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'openlp_process_events'), self.processEvents) self.setOrganizationName(u'OpenLP') self.setOrganizationDomain(u'openlp.org') self.setApplicationName(u'OpenLP') self.setApplicationVersion(app_version[u'version']) if os.name == u'nt': self.setStyleSheet(application_stylesheet) show_splash = QtCore.QSettings().value( u'general/show splash', QtCore.QVariant(True)).toBool() if show_splash: self.splash = SplashScreen() self.splash.show() # make sure Qt really display the splash screen self.processEvents() screens = ScreenList() # Decide how many screens we have and their size for screen in xrange(0, self.desktop().numScreens()): screens.add_screen({u'number': screen, u'size': self.desktop().availableGeometry(screen), u'primary': (self.desktop().primaryScreen() == screen)}) log.info(u'Screen %d found with resolution %s', screen, self.desktop().availableGeometry(screen)) # start the main app window self.mainWindow = MainWindow(screens, app_version) self.mainWindow.show() if show_splash: # now kill the splashscreen self.splash.finish(self.mainWindow) self.mainWindow.repaint() VersionThread(self.mainWindow, app_version).start() return self.exec_() def main(): """ The main function which parses command line options and then runs the PyQt4 Application. """ # Set up command line options. usage = u'Usage: %prog [options] [qt-options]' parser = OptionParser(usage=usage) parser.add_option("-l", "--log-level", dest="loglevel", default="warning", metavar="LEVEL", help="Set logging to LEVEL level. Valid values are " "\"debug\", \"info\", \"warning\".") parser.add_option("-p", "--portable", dest="portable", action="store_true", help="Specify if this should be run as a portable app, " "off a USB flash drive.") parser.add_option("-s", "--style", dest="style", help="Set the Qt4 style (passed directly to Qt4).") # Set up logging log_path = AppLocation.get_directory(AppLocation.CacheDir) if not os.path.exists(log_path): os.makedirs(log_path) filename = os.path.join(log_path, u'openlp.log') logfile = logging.FileHandler(filename, u'w') logfile.setFormatter(logging.Formatter( u'%(asctime)s %(name)-55s %(levelname)-8s %(message)s')) log.addHandler(logfile) logging.addLevelName(15, u'Timer') # Parse command line options and deal with them. (options, args) = parser.parse_args() qt_args = [] if options.loglevel.lower() in ['d', 'debug']: log.setLevel(logging.DEBUG) print 'Logging to:', filename elif options.loglevel.lower() in ['w', 'warning']: log.setLevel(logging.WARNING) else: log.setLevel(logging.INFO) if options.style: qt_args.extend(['-style', options.style]) # Throw the rest of the arguments at Qt, just in case. qt_args.extend(args) # Initialise the resources qInitResources() # Now create and actually run the application. app = OpenLP(qt_args) #i18n Set Language language = LanguageManager.get_language() appTranslator = LanguageManager.get_translator(language) app.installTranslator(appTranslator) sys.exit(app.run()) if __name__ == u'__main__': """ Instantiate and run the application. """ main()