#!/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, Christian Richter, Maikel Stuivenberg, Martin # # Thompson, Jon Tibble, Carsten Tinggaard # # --------------------------------------------------------------------------- # # 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 logging import FileHandler from optparse import OptionParser from PyQt4 import QtCore, QtGui log = logging.getLogger() 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 application_stylesheet = u""" QMainWindow::separator { border: none; } QDockWidget::title { /*background: palette(dark);*/ 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.applicationVersion()) 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() self.mainWindow.versionThread() 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.ConfigDir) if not os.path.exists(log_path): os.makedirs(log_path) filename = os.path.join(log_path, u'openlp.log') logfile = 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()