forked from openlp/openlp
Move class OpenLP from openlp.pyw to openlp.core.__init__
This commit is contained in:
Martin Zibricky
parent
a85e83d162
commit
68facbf2b5
146
openlp.pyw
146
openlp.pyw
@ -38,6 +38,7 @@ from traceback import format_exception
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from PyQt4 import QtCore, QtGui
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from openlp.core import OpenLP
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from openlp.core.lib import Receiver, check_directory_exists
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from openlp.core.lib.ui import UiStrings
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from openlp.core.resources import qInitResources
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@ -51,151 +52,6 @@ from openlp.core.utils import AppLocation, LanguageManager, VersionThread, \
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log = logging.getLogger()
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application_stylesheet = u"""
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QMainWindow::separator
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{
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border: none;
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}
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QDockWidget::title
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{
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border: 1px solid palette(dark);
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padding-left: 5px;
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padding-top: 2px;
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margin: 1px 0;
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}
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QToolBar
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{
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border: none;
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margin: 0;
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padding: 0;
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}
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"""
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class OpenLP(QtGui.QApplication):
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"""
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The core application class. This class inherits from Qt's QApplication
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class in order to provide the core of the application.
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"""
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args = []
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def exec_(self):
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"""
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Override exec method to allow the shared memory to be released on exit
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"""
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QtGui.QApplication.exec_()
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self.sharedMemory.detach()
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def run(self, args):
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"""
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Run the OpenLP application.
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"""
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# On Windows, the args passed into the constructor are
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# ignored. Not very handy, so set the ones we want to use.
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self.args.extend(args)
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# provide a listener for widgets to reqest a screen update.
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'openlp_process_events'), self.processEvents)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'cursor_busy'), self.setBusyCursor)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'cursor_normal'), self.setNormalCursor)
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# Decide how many screens we have and their size
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screens = ScreenList(self.desktop())
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# First time checks in settings
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has_run_wizard = QtCore.QSettings().value(
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u'general/has run wizard', QtCore.QVariant(False)).toBool()
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if not has_run_wizard:
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if FirstTimeForm(screens).exec_() == QtGui.QDialog.Accepted:
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QtCore.QSettings().setValue(u'general/has run wizard',
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QtCore.QVariant(True))
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if os.name == u'nt':
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self.setStyleSheet(application_stylesheet)
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show_splash = QtCore.QSettings().value(
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u'general/show splash', QtCore.QVariant(True)).toBool()
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if show_splash:
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self.splash = SplashScreen()
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self.splash.show()
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# make sure Qt really display the splash screen
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self.processEvents()
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# start the main app window
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self.mainWindow = MainWindow(self.clipboard(), self.args)
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self.mainWindow.show()
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if show_splash:
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# now kill the splashscreen
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self.splash.finish(self.mainWindow)
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log.debug(u'Splashscreen closed')
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# make sure Qt really display the splash screen
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self.processEvents()
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self.mainWindow.repaint()
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self.processEvents()
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if not has_run_wizard:
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self.mainWindow.firstTime()
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update_check = QtCore.QSettings().value(
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u'general/update check', QtCore.QVariant(True)).toBool()
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if update_check:
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VersionThread(self.mainWindow).start()
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Receiver.send_message(u'maindisplay_blank_check')
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self.mainWindow.appStartup()
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DelayStartThread(self.mainWindow).start()
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return self.exec_()
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def isAlreadyRunning(self):
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"""
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Look to see if OpenLP is already running and ask if a 2nd copy
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is to be started.
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"""
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self.sharedMemory = QtCore.QSharedMemory('OpenLP')
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if self.sharedMemory.attach():
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status = QtGui.QMessageBox.critical(None,
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UiStrings().Error, UiStrings().OpenLPStart,
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QtGui.QMessageBox.StandardButtons(
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QtGui.QMessageBox.Yes | QtGui.QMessageBox.No))
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if status == QtGui.QMessageBox.No:
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return True
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return False
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else:
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self.sharedMemory.create(1)
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return False
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def hookException(self, exctype, value, traceback):
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if not hasattr(self, u'mainWindow'):
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log.exception(''.join(format_exception(exctype, value, traceback)))
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return
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if not hasattr(self, u'exceptionForm'):
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self.exceptionForm = ExceptionForm(self.mainWindow)
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self.exceptionForm.exceptionTextEdit.setPlainText(
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''.join(format_exception(exctype, value, traceback)))
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self.setNormalCursor()
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self.exceptionForm.exec_()
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def setBusyCursor(self):
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"""
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Sets the Busy Cursor for the Application
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"""
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self.setOverrideCursor(QtCore.Qt.BusyCursor)
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self.processEvents()
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def setNormalCursor(self):
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"""
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Sets the Normal Cursor for the Application
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"""
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self.restoreOverrideCursor()
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def event(self, event):
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"""
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Enables direct file opening on OS X
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"""
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if event.type() == QtCore.QEvent.FileOpen:
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file_name = event.file()
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log.debug(u'Got open file event for %s!', file_name)
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self.args.insert(0, unicode(file_name))
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return True
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else:
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return QtGui.QApplication.event(self, event)
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def main():
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"""
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The main function which parses command line options and then runs
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@ -24,9 +24,186 @@
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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__all__ = ('OpenLP', 'main')
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import os
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import sys
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import logging
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# Import uuid now, to avoid the rare bug described in the support system:
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# http://support.openlp.org/issues/102
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# If https://bugs.gentoo.org/show_bug.cgi?id=317557 is fixed, the import can be
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# removed.
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import uuid
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from optparse import OptionParser
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from traceback import format_exception
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from PyQt4 import QtCore, QtGui
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from openlp.core.lib import Receiver, check_directory_exists
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from openlp.core.lib.ui import UiStrings
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from openlp.core.resources import qInitResources
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from openlp.core.ui.mainwindow import MainWindow
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from openlp.core.ui.firsttimelanguageform import FirstTimeLanguageForm
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from openlp.core.ui.firsttimeform import FirstTimeForm
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from openlp.core.ui.exceptionform import ExceptionForm
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from openlp.core.ui import SplashScreen, ScreenList
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from openlp.core.utils import AppLocation, LanguageManager, VersionThread, \
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get_application_version, DelayStartThread
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log = logging.getLogger()
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"""
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The :mod:`core` module provides all core application functions
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All the core functions of the OpenLP application including the GUI, settings,
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logging and a plugin framework are contained within the openlp.core module.
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"""
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application_stylesheet = u"""
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QMainWindow::separator
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{
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border: none;
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}
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QDockWidget::title
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{
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border: 1px solid palette(dark);
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padding-left: 5px;
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padding-top: 2px;
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margin: 1px 0;
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}
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QToolBar
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{
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border: none;
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margin: 0;
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padding: 0;
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}
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"""
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class OpenLP(QtGui.QApplication):
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"""
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The core application class. This class inherits from Qt's QApplication
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class in order to provide the core of the application.
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"""
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args = []
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def exec_(self):
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"""
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Override exec method to allow the shared memory to be released on exit
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"""
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QtGui.QApplication.exec_()
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self.sharedMemory.detach()
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def run(self, args):
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"""
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Run the OpenLP application.
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"""
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# On Windows, the args passed into the constructor are
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# ignored. Not very handy, so set the ones we want to use.
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self.args.extend(args)
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# provide a listener for widgets to reqest a screen update.
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'openlp_process_events'), self.processEvents)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'cursor_busy'), self.setBusyCursor)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'cursor_normal'), self.setNormalCursor)
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# Decide how many screens we have and their size
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screens = ScreenList(self.desktop())
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# First time checks in settings
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has_run_wizard = QtCore.QSettings().value(
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u'general/has run wizard', QtCore.QVariant(False)).toBool()
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if not has_run_wizard:
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if FirstTimeForm(screens).exec_() == QtGui.QDialog.Accepted:
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QtCore.QSettings().setValue(u'general/has run wizard',
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QtCore.QVariant(True))
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if os.name == u'nt':
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self.setStyleSheet(application_stylesheet)
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show_splash = QtCore.QSettings().value(
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u'general/show splash', QtCore.QVariant(True)).toBool()
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if show_splash:
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self.splash = SplashScreen()
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self.splash.show()
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# make sure Qt really display the splash screen
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self.processEvents()
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# start the main app window
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self.mainWindow = MainWindow(self.clipboard(), self.args)
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self.mainWindow.show()
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if show_splash:
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# now kill the splashscreen
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self.splash.finish(self.mainWindow)
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log.debug(u'Splashscreen closed')
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# make sure Qt really display the splash screen
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self.processEvents()
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self.mainWindow.repaint()
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self.processEvents()
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if not has_run_wizard:
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self.mainWindow.firstTime()
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update_check = QtCore.QSettings().value(
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u'general/update check', QtCore.QVariant(True)).toBool()
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if update_check:
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VersionThread(self.mainWindow).start()
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Receiver.send_message(u'maindisplay_blank_check')
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self.mainWindow.appStartup()
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DelayStartThread(self.mainWindow).start()
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return self.exec_()
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def isAlreadyRunning(self):
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"""
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Look to see if OpenLP is already running and ask if a 2nd copy
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is to be started.
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"""
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self.sharedMemory = QtCore.QSharedMemory('OpenLP')
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if self.sharedMemory.attach():
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status = QtGui.QMessageBox.critical(None,
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UiStrings().Error, UiStrings().OpenLPStart,
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QtGui.QMessageBox.StandardButtons(
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QtGui.QMessageBox.Yes | QtGui.QMessageBox.No))
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if status == QtGui.QMessageBox.No:
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return True
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return False
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else:
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self.sharedMemory.create(1)
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return False
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def hookException(self, exctype, value, traceback):
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if not hasattr(self, u'mainWindow'):
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log.exception(''.join(format_exception(exctype, value, traceback)))
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return
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if not hasattr(self, u'exceptionForm'):
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self.exceptionForm = ExceptionForm(self.mainWindow)
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self.exceptionForm.exceptionTextEdit.setPlainText(
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''.join(format_exception(exctype, value, traceback)))
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self.setNormalCursor()
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self.exceptionForm.exec_()
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def setBusyCursor(self):
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"""
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Sets the Busy Cursor for the Application
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"""
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self.setOverrideCursor(QtCore.Qt.BusyCursor)
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self.processEvents()
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def setNormalCursor(self):
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"""
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Sets the Normal Cursor for the Application
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"""
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self.restoreOverrideCursor()
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def event(self, event):
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"""
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Enables direct file opening on OS X
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"""
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if event.type() == QtCore.QEvent.FileOpen:
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file_name = event.file()
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log.debug(u'Got open file event for %s!', file_name)
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self.args.insert(0, unicode(file_name))
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return True
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else:
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return QtGui.QApplication.event(self, event)
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