Ticket #40139: file_open_eventhandler.py

# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2013 - 2013 by Wilbert Berendsen
#
# 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; either version 2
# of the License, or (at your option) any later version.
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
# See http://www.gnu.org/licenses/ for more information.

"""
This handles the QEvent::FileOpen event type sent to the QApplication when
a file is clicked in the file manager.

Currently this makes only sense on Mac OS X.
"""

from __future__ import unicode_literals

from PyQt4.QtCore import QEvent, QObject
from PyQt4.QtGui import QApplication

import app


def openUrl(url):
    """Open Url.
    
    If there is an active MainWindow, the document is made the current
    document in that window.
    
    """
    if app.windows:
        win = QApplication.activeWindow()
        if win not in app.windows:
            win = app.windows[0]
        doc = win.openUrl(url)
        if doc:
            win.setCurrentDocument(doc)
    else:
        app.openUrl(url)


class FileOpenEventHandler(QObject):
    def eventFilter(self, obj, ev):
        if ev.type() == QEvent.FileOpen:
            openUrl(ev.url())
            return True
        return False


handler = FileOpenEventHandler()
app.qApp.installEventFilter(handler)