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#!/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) 2008-2009 Raoul Snyman #
# Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley, Carsten #
# Tinggaard, Jon Tibble, Jonathan Corwin, Maikel Stuivenberg, Scott Guerrieri #
# --------------------------------------------------------------------------- #
# 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.handlers import RotatingFileHandler
from optparse import OptionParser
from PyQt4 import QtCore, QtGui
from openlp.core.lib import Receiver, str_to_bool
from openlp.core.resources import qInitResources
from openlp.core.ui import MainWindow, SplashScreen
from openlp.core.utils import ConfigHelper
log = logging.getLogger()
application_stylesheet = u"""
QMainWindow::separator
{
border: none;
}
QDockWidget::title
{
border: none;
padding-left: 5px;
padding-top: 3px;
}
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.
"""
global log
log.info(u'OpenLP Application Loaded')
def run(self):
"""
Run the OpenLP application.
"""
#Load and store current Application Version
filepath = os.path.split(os.path.abspath(__file__))[0]
filepath = os.path.abspath(os.path.join(filepath, u'version.txt'))
fversion = None
try:
fversion = open(filepath, 'r')
for line in fversion:
bits = unicode(line).split(u'-')
applicationVersion = {u'Full':unicode(line).rstrip(),
u'version':bits[0], u'build':bits[1]}
log.info(u'Openlp version %s build %s' %
(applicationVersion[u'version'],applicationVersion[u'build'] ))
except:
applicationVersion = {u'Full':u'1.9.0-000',
u'version':u'1.9.0', u'build':u'000'}
finally:
if fversion:
fversion.close()
#set the default string encoding
try:
sys.setappdefaultencoding(u'utf-8')
except:
pass
#provide a listener for widgets to reqest a screen update.
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'process_events'), self.processEvents)
self.setApplicationName(u'OpenLP')
self.setApplicationVersion(applicationVersion[u'version'])
if os.name == u'nt':
self.setStyleSheet(application_stylesheet)
show_splash = str_to_bool(ConfigHelper.get_registry().get_value(
u'general', u'show splash', True))
if show_splash:
self.splash = SplashScreen(self.applicationVersion())
self.splash.show()
# make sure Qt really display the splash screen
self.processEvents()
screens = []
# Decide how many screens we have and their size
for screen in xrange(0, self.desktop().numScreens()):
screens.append({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, applicationVersion)
self.mainWindow.show()
if show_splash:
# now kill the splashscreen
self.splash.finish(self.mainWindow)
self.mainWindow.versionCheck()
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="info", 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
filename = u'openlp.log'
logfile = RotatingFileHandler(filename, maxBytes=200000, backupCount=5)
logfile.setFormatter(logging.Formatter(
u'%(asctime)s %(name)-15s %(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)
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)
sys.exit(app.run())
if __name__ == u'__main__':
"""
Instantiate and run the application.
"""
main()
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