openlp/openlp/core/lib/baselistwithdnd.py
2009-10-02 00:43:16 +01:00

50 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2009 Raoul Snyman #
# Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley, Carsten #
# Tinggaard, Jon Tibble, Jonathan Corwin, Maikel Stuivenberg, Scott Guerrieri #
# --------------------------------------------------------------------------- #
# 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; version 2 of the License. #
# #
# 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., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
from PyQt4 import QtCore, QtGui
class BaseListWithDnD(QtGui.QListWidget):
"""
Please put a short description of what this class does in here.
"""
def __init__(self, parent=None):
QtGui.QListWidget.__init__(self, parent)
# this must be set by the class which is inheriting
assert(self.PluginName)
def mouseMoveEvent(self, event):
"""
Drag and drop event does not care what data is selected
as the recipient will use events to request the data move
just tell it what plugin to call
"""
if event.buttons() != QtCore.Qt.LeftButton:
return
drag = QtGui.QDrag(self)
mimeData = QtCore.QMimeData()
drag.setMimeData(mimeData)
mimeData.setText(self.PluginName)
dropAction = drag.start(QtCore.Qt.CopyAction)