62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
# Copyright 2014 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser 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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# qutebrowser 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 qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Message singleton so we don't have to define unneeded signals."""
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from PyQt5.QtCore import QObject, pyqtSignal
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from PyQt5.QtWidgets import QApplication
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def instance():
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"""Get the global messagebridge instance."""
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return QApplication.instance().messagebridge
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def error(message):
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"""Display an error message in the statusbar."""
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instance().error.emit(message)
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def info(message):
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"""Display a temporary info message in the statusbar."""
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instance().info.emit(message)
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def text(message):
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"""Display a persistent message in the statusbar."""
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instance().text.emit(message)
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def clear():
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"""Clear a persistent message in the statusbar."""
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instance().text.emit('')
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def set_cmd_text(txt):
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"""Set the statusbar command line to a preset text."""
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instance().set_cmd_text.emit(txt)
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class MessageBridge(QObject):
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"""Bridge for messages to be shown in the statusbar."""
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error = pyqtSignal(str)
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info = pyqtSignal(str)
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text = pyqtSignal(str)
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set_cmd_text = pyqtSignal(str)
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