forked from openlp/openlp
268 lines
11 KiB
Python
Executable File
268 lines
11 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, 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 traceback import format_exception
|
|
from subprocess import Popen, PIPE
|
|
|
|
from PyQt4 import QtCore, QtGui
|
|
|
|
from openlp.core.lib import Receiver
|
|
from openlp.core.resources import qInitResources
|
|
from openlp.core.ui.mainwindow import MainWindow
|
|
from openlp.core.ui.exceptionform import ExceptionForm
|
|
from openlp.core.ui import 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 _get_version(self):
|
|
"""
|
|
Load and store current Application Version
|
|
"""
|
|
if u'--dev-version' in sys.argv:
|
|
# If we're running the dev version, let's use bzr to get the version
|
|
try:
|
|
# If bzrlib is availble, use it
|
|
from bzrlib.branch import Branch
|
|
b = Branch.open_containing('.')[0]
|
|
b.lock_read()
|
|
try:
|
|
# Get the branch's latest revision number.
|
|
revno = b.revno()
|
|
# Convert said revision number into a bzr revision id.
|
|
revision_id = b.dotted_revno_to_revision_id((revno,))
|
|
# Get a dict of tags, with the revision id as the key.
|
|
tags = b.tags.get_reverse_tag_dict()
|
|
# Check if the latest
|
|
if revision_id in tags:
|
|
full_version = u'%s' % tags[revision_id][0]
|
|
else:
|
|
full_version = '%s-bzr%s' % \
|
|
(sorted(b.tags.get_tag_dict().keys())[-1], revno)
|
|
finally:
|
|
b.unlock()
|
|
except:
|
|
# Otherwise run the command line bzr client
|
|
bzr = Popen((u'bzr', u'tags', u'--sort', u'time'), stdout=PIPE)
|
|
output, error = bzr.communicate()
|
|
code = bzr.wait()
|
|
if code != 0:
|
|
raise Exception(u'Error running bzr tags')
|
|
lines = output.splitlines()
|
|
if len(lines) == 0:
|
|
tag = u'0.0.0'
|
|
revision = u'0'
|
|
else:
|
|
tag, revision = lines[-1].split()
|
|
bzr = Popen((u'bzr', u'log', u'--line', u'-r', u'-1'),
|
|
stdout=PIPE)
|
|
output, error = bzr.communicate()
|
|
code = bzr.wait()
|
|
if code != 0:
|
|
raise Exception(u'Error running bzr log')
|
|
latest = output.split(u':')[0]
|
|
full_version = latest == revision and tag or \
|
|
u'%s-bzr%s' % (tag, latest)
|
|
else:
|
|
# We're not running the development version, let's use the file
|
|
filepath = AppLocation.get_directory(AppLocation.VersionDir)
|
|
filepath = os.path.join(filepath, u'.version')
|
|
fversion = None
|
|
try:
|
|
fversion = open(filepath, u'r')
|
|
full_version = unicode(fversion.read()).rstrip()
|
|
except IOError:
|
|
log.exception('Error in version file.')
|
|
full_version = u'0.0.0-bzr000'
|
|
finally:
|
|
if fversion:
|
|
fversion.close()
|
|
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'])
|
|
return app_version
|
|
|
|
def notify(self, obj, evt):
|
|
#TODO needed for presentation exceptions
|
|
return QtGui.QApplication.notify(self, obj, evt)
|
|
|
|
def run(self):
|
|
"""
|
|
Run the OpenLP application.
|
|
"""
|
|
app_version = self._get_version()
|
|
#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()):
|
|
size = self.desktop().screenGeometry(screen);
|
|
screens.add_screen({u'number': screen,
|
|
u'size': size,
|
|
u'primary': (self.desktop().primaryScreen() == screen)})
|
|
log.info(u'Screen %d found with resolution %s', screen, size)
|
|
# 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 hookException(self, exctype, value, traceback):
|
|
if not hasattr(self, u'mainWindow'):
|
|
log.exception(''.join(format_exception(exctype, value, traceback)))
|
|
return
|
|
if not hasattr(self, u'exceptionForm'):
|
|
self.exceptionForm = ExceptionForm(self.mainWindow)
|
|
self.exceptionForm.exceptionTextEdit.setPlainText(
|
|
''.join(format_exception(exctype, value, traceback)))
|
|
self.exceptionForm.exec_()
|
|
|
|
def main():
|
|
"""
|
|
The main function which parses command line options and then runs
|
|
the PyQt4 Application.
|
|
"""
|
|
# Set up command line options.
|
|
usage = 'Usage: %prog [options] [qt-options]'
|
|
parser = OptionParser(usage=usage)
|
|
parser.add_option('-e', '--no-error-form', dest='no_error_form',
|
|
action='store_true', help='Disable the error notification form.')
|
|
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 (not implemented).')
|
|
parser.add_option('-d', '--dev-version', dest='dev_version',
|
|
action='store_true', help='Ignore the version file and pull the '
|
|
'version directly from Bazaar')
|
|
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)
|
|
if not options.no_error_form:
|
|
sys.excepthook = app.hookException
|
|
sys.exit(app.run())
|
|
|
|
if __name__ == u'__main__':
|
|
"""
|
|
Instantiate and run the application.
|
|
"""
|
|
main()
|