openlp/openlp.pyw
2010-05-10 22:44:38 +02:00

205 lines
7.8 KiB
Python
Executable File

#!/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:
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()