#!/usr/bin/env python
# ###########################################################################
#
# This file is part of Taurus
#
# http://taurus-scada.org
#
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
#
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Taurus 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
#
# ###########################################################################
__docformat__ = "restructuredtext"
from taurus.external.qt import Qt
[docs]class DropDebugger(Qt.QLabel):
"""A simple utility for debugging drag&drop.
This widget will accept drops and show a pop-up with the contents
of the MIME data passed in the drag&drop
"""
def __init__(self, parent=None):
Qt.QLabel.__init__(self, parent)
self.setAcceptDrops(True)
self.setText("Drop something here")
self.setMinimumSize(300, 200)
self.setWindowTitle("Drag&Drop Debugger")
[docs] def dragEnterEvent(self, event):
event.acceptProposedAction()
[docs] def dropEvent(self, event):
"""reimplemented to support drag&drop of models.
See :class:`QWidget`
"""
msg = "<b>MIMETYPE</b>: DATA. <ul>"
mimedata = event.mimeData()
for format in mimedata.formats():
data = mimedata.data(format)
msg += '<li><b>{0}</b>: "{1}"</li>'.format(format, data)
msg += "</ul>"
Qt.QMessageBox.information(self, "Drop event received", msg)
if __name__ == "__main__":
import sys
from taurus.qt.qtgui.application import TaurusApplication
app = TaurusApplication(cmd_line_parser=None)
w = DropDebugger()
w.show()
sys.exit(app.exec_())