mirror of https://gitlab.com/openlp/openlp.git
617 lines
29 KiB
Python
617 lines
29 KiB
Python
# -*- coding: utf-8 -*-
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2024 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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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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import argparse
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import logging
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import os
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import sys
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import time
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from datetime import datetime
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from pathlib import Path
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from shutil import copytree, move
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from traceback import format_exception
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from PyQt5 import QtCore, QtGui, QtWebEngineWidgets, QtWidgets # noqa
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from openlp.core.api.deploy import check_for_remote_update
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from openlp.core.common.applocation import AppLocation
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from openlp.core.common.enum import HiDPIMode
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from openlp.core.common.i18n import LanguageManager, UiStrings, translate
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from openlp.core.common.mixins import LogMixin
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from openlp.core.common.path import create_paths, resolve
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from openlp.core.common.platform import is_macosx, is_win
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from openlp.core.common.registry import Registry
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from openlp.core.common.settings import Settings
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from openlp.core.display.screens import ScreenList
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from openlp.core.display.webengine import init_webview_custom_schemes, set_webview_display_path
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from openlp.core.lib.filelock import FileLock
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from openlp.core.loader import loader
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from openlp.core.resources import qInitResources
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from openlp.core.server import Server
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from openlp.core.state import State
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from openlp.core.ui.exceptionform import ExceptionForm
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from openlp.core.ui.firsttimeform import FirstTimeForm
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from openlp.core.ui.firsttimelanguageform import FirstTimeLanguageForm
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from openlp.core.ui.mainwindow import MainWindow
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from openlp.core.ui.splashscreen import SplashScreen
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from openlp.core.ui.style import get_application_stylesheet, set_default_theme
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from openlp.core.version import check_for_update, get_version
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__all__ = ['OpenLP', 'main']
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log = logging.getLogger()
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class OpenLP(QtCore.QObject, LogMixin):
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"""
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The core worker class. This class that holds the whole system together.
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"""
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args = []
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worker_threads = {}
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settings = None
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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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self.is_event_loop_active = True
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result = QtWidgets.QApplication.exec()
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if self.data_dir_lock:
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self.data_dir_lock.release()
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if hasattr(self, 'server'):
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self.server.close_server()
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return result
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def run(self, args, app):
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"""
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Run the OpenLP application.
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:param args: Some Args
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"""
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self.is_event_loop_active = False
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# On Windows, the args passed into the constructor are ignored. Not very handy, so set the ones we want to use.
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# On Linux and FreeBSD, in order to set the WM_CLASS property for X11, we pass "OpenLP" in as a command line
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# argument. This interferes with files being passed in as command line arguments, so we remove it from the list.
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if 'OpenLP' in args:
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args.remove('OpenLP')
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self.args.extend(args)
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# set desktop file name, which is used to display the proper window icon on Wayland
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QtGui.QGuiApplication.setDesktopFileName("openlp")
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# Decide how many screens we have and their size
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screens = ScreenList.create(app)
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# First time checks in settings
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has_run_wizard = self.settings.value('core/has run wizard')
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if not has_run_wizard:
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ftw = FirstTimeForm()
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ftw.initialize(screens)
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if ftw.exec() == QtWidgets.QDialog.Accepted:
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self.settings.setValue('core/has run wizard', True)
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else:
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QtCore.QCoreApplication.exit()
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sys.exit()
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can_show_splash = self.settings.value('core/show splash')
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if can_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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QtWidgets.QApplication.processEvents()
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# Check if OpenLP has been upgrade and if a backup of data should be created
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self.backup_on_upgrade(has_run_wizard, can_show_splash)
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# start the main app window
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loader()
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# Set the darkmode based on theme
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set_default_theme(app)
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self.main_window = MainWindow()
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self.main_window.installEventFilter(self.main_window)
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# Correct stylesheet bugs
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application_stylesheet = get_application_stylesheet()
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if application_stylesheet:
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self.main_window.setStyleSheet(application_stylesheet)
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Registry().execute('bootstrap_initialise')
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State().flush_preconditions()
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Registry().execute('bootstrap_post_set_up')
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self.main_window.show()
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if can_show_splash:
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# now kill the splashscreen
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log.debug('Splashscreen closing')
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self.splash.close()
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log.debug('Splashscreen closed')
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# make sure Qt really display the splash screen
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QtWidgets.QApplication.processEvents()
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self.main_window.repaint()
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QtWidgets.QApplication.processEvents()
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if not has_run_wizard:
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self.main_window.first_time()
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if self.settings.value('core/update check'):
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check_for_update(self.main_window)
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if self.settings.value('api/update check'):
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check_for_remote_update(self.main_window)
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self.main_window.is_display_blank()
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Registry().execute('bootstrap_completion')
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return self.exec()
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@staticmethod
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def is_already_running():
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"""
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Tell the user there is a 2nd instance running.
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"""
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QtWidgets.QMessageBox.critical(None, UiStrings().Error, UiStrings().OpenLPStart,
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QtWidgets.QMessageBox.StandardButtons(QtWidgets.QMessageBox.Ok))
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def is_data_path_missing(self):
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"""
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Check if the data folder path exists.
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"""
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data_folder_path = AppLocation.get_data_path()
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if not data_folder_path.exists():
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log.critical('Database was not found in: %s', data_folder_path)
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status = QtWidgets.QMessageBox.critical(
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None, translate('OpenLP', 'Data Directory Error'),
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translate('OpenLP', 'OpenLP data folder was not found in:\n\n{path}\n\nThe location of the data folder '
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'was previously changed from the OpenLP\'s default location. If the data was '
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'stored on removable device, that device needs to be made available.\n\nYou may '
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'reset the data location back to the default location, or you can try to make the '
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'current location available.\n\nDo you want to reset to the default data location? '
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'If not, OpenLP will be closed so you can try to fix the problem.')
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.format(path=data_folder_path),
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QtWidgets.QMessageBox.StandardButtons(QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No),
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QtWidgets.QMessageBox.No)
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if status == QtWidgets.QMessageBox.No:
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# If answer was "No", return "True", it will shutdown OpenLP in def main
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log.info('User requested termination')
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return True
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# If answer was "Yes", remove the custom data path thus resetting the default location.
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self.settings.remove('advanced/data path')
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log.info('Database location has been reset to the default settings.')
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return False
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def hook_exception(self, exc_type, value, traceback):
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"""
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Add an exception hook so that any uncaught exceptions are displayed in this window rather than somewhere where
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users cannot see it and cannot report when we encounter these problems.
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:param exc_type: The class of exception.
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:param value: The actual exception object.
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:param traceback: A traceback object with the details of where the exception occurred.
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"""
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# We can't log.exception here because the last exception no longer exists, we're actually busy handling it.
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log.critical(''.join(format_exception(exc_type, value, traceback)))
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if not hasattr(self, 'exception_form'):
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self.exception_form = ExceptionForm()
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self.exception_form.exception_text_edit.setPlainText(''.join(format_exception(exc_type, value, traceback)))
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self.set_normal_cursor()
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is_splash_visible = False
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if hasattr(self, 'splash') and self.splash.isVisible():
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is_splash_visible = True
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self.splash.hide()
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self.exception_form.exec()
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if is_splash_visible:
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self.splash.show()
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def backup_on_upgrade(self, has_run_wizard, can_show_splash):
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"""
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Check if OpenLP has been upgraded, and ask if a backup of data should be made
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:param has_run_wizard: OpenLP has been run before
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:param can_show_splash: Should OpenLP show the splash screen
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"""
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data_version = self.settings.value('core/application version')
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openlp_version = get_version()['version']
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# New installation, no need to create backup
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if not has_run_wizard:
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self.settings.setValue('core/application version', openlp_version)
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# If data_version is different from the current version ask if we should backup the data folder
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elif data_version != openlp_version:
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if can_show_splash and self.splash.isVisible():
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self.splash.hide()
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if QtWidgets.QMessageBox.question(None, translate('OpenLP', 'Backup'),
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translate('OpenLP', 'OpenLP has been upgraded, do you want to create\n'
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'a backup of the old data folder?'),
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defaultButton=QtWidgets.QMessageBox.Yes) == QtWidgets.QMessageBox.Yes:
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# Create copy of data folder
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data_folder_path = AppLocation.get_data_path()
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timestamp = time.strftime("%Y%m%d-%H%M%S")
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data_folder_backup_path = data_folder_path.with_name(data_folder_path.name + '-' + timestamp)
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try:
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copytree(data_folder_path, data_folder_backup_path)
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except OSError:
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QtWidgets.QMessageBox.warning(None, translate('OpenLP', 'Backup'),
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translate('OpenLP', 'Backup of the data folder failed!'))
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return
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message = translate('OpenLP',
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'A backup of the data folder has been created at:\n\n'
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'{text}').format(text=data_folder_backup_path)
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QtWidgets.QMessageBox.information(None, translate('OpenLP', 'Backup'), message)
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# Update the version in the settings
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self.settings.setValue('core/application version', openlp_version)
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if can_show_splash:
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self.splash.show()
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@staticmethod
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def process_events():
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"""
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Wrapper to make ProcessEvents visible and named correctly
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"""
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QtWidgets.QApplication.processEvents()
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@staticmethod
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def set_busy_cursor():
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"""
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Sets the Busy Cursor for the Application
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"""
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QtWidgets.QApplication.setOverrideCursor(QtCore.Qt.BusyCursor)
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QtWidgets.QApplication.processEvents()
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@staticmethod
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def set_normal_cursor():
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"""
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Sets the Normal Cursor for the Application
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"""
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QtWidgets.QApplication.restoreOverrideCursor()
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QtWidgets.QApplication.processEvents()
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def parse_options():
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"""
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Parse the command line arguments
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:return: An :object:`argparse.Namespace` insatnce containing the parsed args.
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:rtype: argparse.Namespace
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"""
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# Set up command line options.
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parser = argparse.ArgumentParser(prog='openlp')
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parser.add_argument('-e', '--no-error-form', dest='no_error_form', action='store_true',
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help='Disable the error notification form.')
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parser.add_argument('-l', '--log-level', dest='loglevel', default='warning', metavar='LEVEL',
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help='Set logging to LEVEL level. Valid values are "debug", "info", "warning".')
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parser.add_argument('-p', '--portable', dest='portable', action='store_true',
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help='Specify if this should be run as a portable app, ')
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parser.add_argument('-P', '--portable-path', dest='portablepath', default=None,
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help='Specify the path of the portable data, defaults to "{dir_name}".'.format(
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dir_name=os.path.join('<AppDir>', '..', '..')))
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parser.add_argument('-w', '--no-web-server', dest='no_web_server', action='store_true',
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help='Turn off the Web and Socket Server ')
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parser.add_argument('--display-custom-path', dest='display_custom_path', default=None,
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help='Specify the custom path for display renderer (HTML). Useful for development.')
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parser.add_argument('rargs', nargs='*', default=[])
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# Parse command line options and deal with them.
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return parser.parse_args()
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def set_up_logging(log_path):
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"""
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Setup our logging using log_path
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:param Path log_path: The file to save the log to.
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:rtype: None
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"""
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create_paths(log_path, do_not_log=True)
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file_path = log_path / 'openlp.log'
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logfile = logging.FileHandler(file_path, 'w', encoding='UTF-8')
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logfile.setFormatter(logging.Formatter('%(asctime)s %(threadName)s %(name)-55s %(levelname)-8s %(message)s'))
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log.addHandler(logfile)
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# Send warnings to the log file
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logging.captureWarnings(True)
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print(f'Logging to: {file_path} and level {log.level}')
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def set_up_web_engine_cache(web_cache_path):
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"""
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Setup path for the qt web engine to dump it's files
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:param Path web_cache_path: The folder for the web engine files
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:rtype: None
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"""
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web_engine_profile = QtWebEngineWidgets.QWebEngineProfile.defaultProfile()
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web_engine_profile.setCachePath(str(web_cache_path))
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web_engine_profile.setPersistentStoragePath(str(web_cache_path))
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def backup_if_version_changed(settings):
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"""
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Check version of settings and the application version and backup if the version is different.
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Returns true if a backup was not required or the backup succeeded,
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false if backup required but was cancelled or failed.
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:param Settings settings: The settings object
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:rtype: bool
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"""
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is_downgrade = get_version()['version'] < settings.value('core/application version')
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# No need to backup if version matches and we're not downgrading
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if not (settings.version_mismatched() and settings.value('core/has run wizard')) and not is_downgrade:
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return True
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now = datetime.now()
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data_folder_path = AppLocation.get_data_path()
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timestamp = time.strftime("%Y%m%d-%H%M%S")
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data_folder_backup_path = data_folder_path.with_name(data_folder_path.name + '-' + timestamp)
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# Warning if OpenLP is downgrading
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if is_downgrade:
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close_result = QtWidgets.QMessageBox.warning(
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None, translate('OpenLP', 'Downgrade'),
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translate('OpenLP', 'OpenLP has found a configuration file created by a newer version of OpenLP. '
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'OpenLP will start with a fresh install as downgrading data is not supported. Any existing data '
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'will be backed up to:\n\n{data_folder_backup_path}\n\n'
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'Do you want to continue?').format(data_folder_backup_path=data_folder_backup_path),
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QtWidgets.QMessageBox.StandardButtons(QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No),
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QtWidgets.QMessageBox.No)
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if close_result == QtWidgets.QMessageBox.No:
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# Return false as backup failed.
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return False
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# Backup the settings
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if settings.version_mismatched() or is_downgrade:
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settings_back_up_path = data_folder_path / (now.strftime('%Y-%m-%d %H-%M') + '.conf')
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log.info(f'Settings are being backed up to {settings_back_up_path}')
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if not is_downgrade:
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# Inform user of settings backup location
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QtWidgets.QMessageBox.information(
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None, translate('OpenLP', 'Settings Backup'),
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translate('OpenLP', 'Your settings are about to be upgraded. A backup will be created at '
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'{settings_back_up_path}').format(settings_back_up_path=settings_back_up_path))
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# Backup the settings
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try:
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settings.export(settings_back_up_path)
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except OSError:
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QtWidgets.QMessageBox.warning(
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None, translate('OpenLP', 'Settings Backup'),
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translate('OpenLP', 'Settings back up failed.\n\nOpenLP will attempt to continue.'))
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# Backup and remove data folder if downgrading
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if is_downgrade:
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log.info(f'Data folder being backed up to {data_folder_backup_path}')
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try:
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# We don't want to use data from newer versions, so rather than a copy, we'll just move/rename
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move(data_folder_path, data_folder_backup_path)
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except OSError:
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log.exception('Failed to backup data for downgrade')
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QtWidgets.QMessageBox.critical(None, translate('OpenLP', 'OpenLP Backup'),
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translate('OpenLP', 'Backup of the data folder failed during downgrade.'))
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return False
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# Reset all the settings if we're downgrading
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if is_downgrade:
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settings.clear()
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settings.upgrade_settings()
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return True
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def apply_dpi_adjustments_stage_qt(hidpi_mode, qt_args):
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if hidpi_mode == HiDPIMode.Windows_Unaware:
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os.environ['QT_SCALE_FACTOR'] = '1'
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os.environ['QT_AUTO_SCREEN_SCALE_FACTOR'] = '0'
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os.environ['QT_ENABLE_HIGHDPI_SCALING'] = '0'
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if is_win():
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try:
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platform_index = qt_args.index('-platform')
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qt_args[platform_index + 1] += ' windows:dpiawareness=0'
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except ValueError:
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qt_args.extend(['-platform', 'windows:dpiawareness=0'])
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else:
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QtWidgets.QApplication.setAttribute(QtCore.Qt.ApplicationAttribute.AA_EnableHighDpiScaling)
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if hidpi_mode == HiDPIMode.Default:
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no_custom_factor_rounding = not ('QT_SCALE_FACTOR_ROUNDING_POLICY' in os.environ
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and bool(os.environ['QT_SCALE_FACTOR_ROUNDING_POLICY'].strip()))
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if no_custom_factor_rounding:
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# TODO Won't be needed on PyQt6, PassThrough is the default
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os.environ['QT_SCALE_FACTOR_ROUNDING_POLICY'] = 'PassThrough'
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def apply_dpi_adjustments_stage_application(hidpi_mode: HiDPIMode, application: QtWidgets.QApplication):
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"""
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Apply OpenLP DPI adjustments to bypass Windows and QT bugs (unless disabled on settings)
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:param args: OpenLP startup arguments
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:param settings: The settings object
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:param stage: The stage of app
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"""
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if hidpi_mode == HiDPIMode.Default:
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no_custom_factor_rounding = not ('QT_SCALE_FACTOR_ROUNDING_POLICY' in os.environ
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and bool(os.environ['QT_SCALE_FACTOR_ROUNDING_POLICY'].strip()))
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if no_custom_factor_rounding and hasattr(QtWidgets.QApplication, 'setHighDpiScaleFactorRoundingPolicy'):
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# TODO Won't be needed on PyQt6, PassThrough is the default
|
|
application.setHighDpiScaleFactorRoundingPolicy(QtCore.Qt.HighDpiScaleFactorRoundingPolicy.PassThrough)
|
|
if is_win() and application.devicePixelRatio() > 1.0:
|
|
# Increasing font size to match pixel ratio (Windows only)
|
|
# TODO: Review on PyQt6 migration
|
|
font = application.font()
|
|
font.setPointSizeF(font.pointSizeF() * application.devicePixelRatio())
|
|
application.setFont(font)
|
|
if hidpi_mode != HiDPIMode.Windows_Unaware:
|
|
application.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps, True)
|
|
|
|
|
|
def setup_portable_settings(portable_path: Path | str | None) -> Settings:
|
|
"""Set up the portable settings"""
|
|
Settings.setDefaultFormat(Settings.IniFormat)
|
|
# Get location OpenLPPortable.ini
|
|
if portable_path:
|
|
if os.path.isabs(portable_path):
|
|
portable_path = Path(portable_path)
|
|
else:
|
|
portable_path = AppLocation.get_directory(AppLocation.AppDir) / '..' / portable_path
|
|
else:
|
|
portable_path = AppLocation.get_directory(AppLocation.AppDir) / '..' / '..'
|
|
portable_path = resolve(portable_path)
|
|
portable_settings_path = portable_path / 'Data' / 'OpenLP.ini'
|
|
# Make this our settings file
|
|
log.info(f'INI file: {portable_settings_path}')
|
|
Settings.set_filename(portable_settings_path)
|
|
return portable_path, Settings()
|
|
|
|
|
|
def main():
|
|
"""
|
|
The main function which parses command line options and then runs
|
|
"""
|
|
args = parse_options()
|
|
qt_args = ['--disable-web-security']
|
|
# qt_args = []
|
|
if args and args.loglevel.lower() in ['d', 'debug']:
|
|
log.setLevel(logging.DEBUG)
|
|
elif args and args.loglevel.lower() in ['w', 'warning']:
|
|
log.setLevel(logging.WARNING)
|
|
else:
|
|
log.setLevel(logging.INFO)
|
|
# Throw the rest of the arguments at Qt, just in case.
|
|
qt_args.extend(args.rargs)
|
|
# Bug #1018855: Set the WM_CLASS property in X11
|
|
if not is_win() and not is_macosx():
|
|
qt_args.append('OpenLP')
|
|
elif is_win():
|
|
# support dark mode on windows 10. This makes the titlebar dark, the rest is setup later
|
|
# by calling set_windows_darkmode
|
|
qt_args.extend(['-platform', 'windows:darkmode=1'])
|
|
elif is_macosx() and getattr(sys, 'frozen', False):
|
|
# Set the location to the QtWebEngineProcess binary, normally set by PyInstaller, but it moves around...
|
|
os.environ['QTWEBENGINEPROCESS_PATH'] = str((AppLocation.get_directory(AppLocation.AppDir) / '..' /
|
|
'Frameworks' / 'QtWebEngineCore.framework' / 'Versions' / '5' /
|
|
'Helpers' / 'QtWebEngineProcess.app' / 'Contents' / 'MacOS' /
|
|
'QtWebEngineProcess').resolve())
|
|
no_custom_factor_rounding = not ('QT_SCALE_FACTOR_ROUNDING_POLICY' in os.environ
|
|
and bool(os.environ['QT_SCALE_FACTOR_ROUNDING_POLICY'].strip()))
|
|
if no_custom_factor_rounding:
|
|
# TODO Won't be needed on PyQt6
|
|
os.environ['QT_SCALE_FACTOR_ROUNDING_POLICY'] = 'PassThrough'
|
|
# Initialise the resources
|
|
qInitResources()
|
|
# Initialise OpenLP
|
|
app = OpenLP()
|
|
Registry.create()
|
|
QtWidgets.QApplication.setOrganizationName('OpenLP')
|
|
QtWidgets.QApplication.setOrganizationDomain('openlp.org')
|
|
if args.portable:
|
|
# This has to be done here so that we can load the settings before instantiating the application object
|
|
portable_path, settings = setup_portable_settings(args.portablepath)
|
|
else:
|
|
settings = Settings()
|
|
Registry().register('settings', settings)
|
|
app.settings = settings
|
|
# Doing HiDPI adjustments that need to be done before QCoreApplication instantiation.
|
|
hidpi_mode = settings.value('advanced/hidpi mode')
|
|
apply_dpi_adjustments_stage_qt(hidpi_mode, qt_args)
|
|
# Instantiating QCoreApplication
|
|
init_webview_custom_schemes()
|
|
application = QtWidgets.QApplication(qt_args)
|
|
application.setAttribute(QtCore.Qt.AA_DontCreateNativeWidgetSiblings, True)
|
|
# Doing HiDPI adjustments that need to be done after QCoreApplication instantiation.
|
|
apply_dpi_adjustments_stage_application(hidpi_mode, application)
|
|
if no_custom_factor_rounding and hasattr(QtWidgets.QApplication, 'setHighDpiScaleFactorRoundingPolicy'):
|
|
# TODO: Check won't be needed on PyQt6
|
|
application.setHighDpiScaleFactorRoundingPolicy(QtCore.Qt.HighDpiScaleFactorRoundingPolicy.PassThrough)
|
|
if is_win() and application.devicePixelRatio() > 1.0:
|
|
# Increasing font size to match pixel ratio (Windows only)
|
|
font = application.font()
|
|
# font.setPointSizeF(font.pointSizeF() * application.devicePixelRatio())
|
|
font.setPointSizeF(font.pointSizeF() * application.devicePixelRatio())
|
|
application.setFont(font)
|
|
if args.portable:
|
|
application.setApplicationName('OpenLPPortable')
|
|
data_path = portable_path / 'Data'
|
|
set_up_logging(portable_path / 'Other')
|
|
set_up_web_engine_cache(portable_path / 'Other' / 'web_cache')
|
|
log.info('Running portable')
|
|
# Set our data path
|
|
log.info(f'Data path: {data_path}')
|
|
settings.setValue('advanced/data path', data_path)
|
|
settings.setValue('advanced/is portable', True)
|
|
settings.sync()
|
|
else:
|
|
application.setApplicationName('OpenLP')
|
|
set_up_logging(AppLocation.get_directory(AppLocation.CacheDir))
|
|
set_up_web_engine_cache(AppLocation.get_directory(AppLocation.CacheDir) / 'web_cache')
|
|
settings.init_default_shortcuts()
|
|
# Set the libvlc environment variable if we're frozen
|
|
if getattr(sys, 'frozen', False):
|
|
# Path to libvlc and the plugins
|
|
vlc_dir = AppLocation.get_directory(AppLocation.AppDir) / 'vlc'
|
|
vlc_lib = None
|
|
if is_win():
|
|
vlc_lib = 'libvlc.dll'
|
|
elif is_macosx():
|
|
vlc_lib = 'libvlc.dylib'
|
|
if vlc_lib and vlc_dir.joinpath(vlc_lib).exists():
|
|
os.environ['PYTHON_VLC_LIB_PATH'] = str(vlc_dir / vlc_lib)
|
|
os.environ['PYTHON_VLC_MODULE_PATH'] = str(vlc_dir)
|
|
os.environ['PATH'] += ';' + str(vlc_dir)
|
|
log.debug('VLC Path: {}'.format(os.environ.get('PYTHON_VLC_LIB_PATH', '')))
|
|
if settings.value('advanced/protect data directory'):
|
|
# attempt to create a file lock
|
|
app.data_dir_lock = FileLock(AppLocation.get_data_path(), get_version()['full'])
|
|
if not app.data_dir_lock.lock():
|
|
# not good! A message will have been presented to the user explaining why we're quitting.
|
|
sys.exit()
|
|
else:
|
|
app.data_dir_lock = None
|
|
log.info(f'Arguments passed {args}')
|
|
# Need settings object for the threads.
|
|
settings_thread = Settings()
|
|
Registry().register('settings_thread', settings_thread)
|
|
Registry().register('application-qt', application)
|
|
Registry().register('application', app)
|
|
if args.display_custom_path:
|
|
if (args.display_custom_path.startswith('http:') or args.display_custom_path.startswith('https:')):
|
|
Registry().register('display_custom_url', args.display_custom_path)
|
|
else:
|
|
set_webview_display_path(args.display_custom_path)
|
|
Registry().set_flag('no_web_server', args.no_web_server)
|
|
application.setApplicationVersion(get_version()['version'])
|
|
# Check if an instance of OpenLP is already running. Quit if there is a running instance and the user only wants one
|
|
server = Server()
|
|
if server.is_another_instance_running():
|
|
app.is_already_running()
|
|
server.post_to_server(qt_args)
|
|
sys.exit()
|
|
else:
|
|
server.start_server()
|
|
app.server = server
|
|
# If the custom data path is missing and the user wants to restore the data path, quit OpenLP.
|
|
if app.is_data_path_missing():
|
|
server.close_server()
|
|
sys.exit()
|
|
# Do a backup
|
|
if not backup_if_version_changed(settings):
|
|
# Backup failed, stop before we damage data.
|
|
server.close_server()
|
|
sys.exit()
|
|
# First time checks in settings
|
|
if not settings.value('core/has run wizard'):
|
|
if not FirstTimeLanguageForm().exec():
|
|
# if cancel then stop processing
|
|
server.close_server()
|
|
sys.exit()
|
|
# i18n Set Language
|
|
language = LanguageManager.get_language()
|
|
translators = LanguageManager.get_translators(language)
|
|
for translator in translators:
|
|
if not translator.isEmpty():
|
|
application.installTranslator(translator)
|
|
if not translators:
|
|
log.debug('Could not find translators.')
|
|
if args and not args.no_error_form:
|
|
sys.excepthook = app.hook_exception
|
|
sys.exit(app.run(qt_args, application))
|