qutebrowser/qutebrowser/utils/message.py

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2014-04-09 20:47:24 +02:00
# Copyright 2014 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# This file is part of qutebrowser.
#
# qutebrowser 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, either version 3 of the License, or
# (at your option) any later version.
#
# qutebrowser 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 qutebrowser. If not, see <http://www.gnu.org/licenses/>.
"""Message singleton so we don't have to define unneeded signals."""
from PyQt5.QtCore import QObject, pyqtSignal
class MessageBridge(QObject):
"""Bridge for messages to be shown in the statusbar."""
error = pyqtSignal(str)
info = pyqtSignal(str)
bridge = None
def init():
"""Initialize the global MessageBridge.
This needs to be done by hand because the import time is before Qt is ready
for everything.
"""
global bridge
bridge = MessageBridge()
def error(message):
"""Display an error message in the statusbar."""
bridge.error.emit(message)
def info(message):
"""Display an info message in the statusbar."""
bridge.info.emit(message)