Source code for taurus.qt.qtgui.util.qdraganddropdebug

#!/usr/bin/env python

#############################################################################
##
# This file is part of Taurus
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# http://taurus-scada.org
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# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
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# 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.
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# 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.
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# You should have received a copy of the GNU Lesser General Public License
# along with Taurus.  If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################

__all__ = ["DropDebugger"]
__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_())