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1 # ============================================================================ 2 # 3 # Copyright (C) 2007-2008 Conceptive Engineering bvba. All rights reserved. 4 # www.conceptive.be / project-camelot@conceptive.be 5 # 6 # This file is part of the Camelot Library. 7 # 8 # This file may be used under the terms of the GNU General Public 9 # License version 2.0 as published by the Free Software Foundation 10 # and appearing in the file LICENSE.GPL included in the packaging of 11 # this file. Please review the following information to ensure GNU 12 # General Public Licensing requirements will be met: 13 # http://www.trolltech.com/products/qt/opensource.html 14 # 15 # If you are unsure which license is appropriate for your use, please 16 # review the following information: 17 # http://www.trolltech.com/products/qt/licensing.html or contact 18 # project-camelot@conceptive.be. 19 # 20 # This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 21 # WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 22 # 23 # For use of this library in commercial applications, please contact 24 # project-camelot@conceptive.be 25 # 26 # ============================================================================ 27 28 from customdelegate import CustomDelegate, DocumentationMetaclass 29 from PyQt4 import QtGui, QtCore 30 from PyQt4.QtGui import QComboBox, QItemDelegate 31 from PyQt4.QtCore import QVariant, QString, Qt 32 33 from camelot.view.controls import editors 34 from camelot.core.utils import variant_to_pyobject 35 from camelot.view.proxy import ValueLoading 3638 """Contrary to the comboboxdelegate, the enumeration delegate does not support dynamic 39 choices""" 40 41 __metaclass__ = DocumentationMetaclass 42 editor = editors.ChoicesEditor 436145 CustomDelegate.__init__(self, parent, editable=editable, **kwargs) 46 self.choices = choices 47 self._choices_dict = dict(choices)4850 editor = super(EnumerationDelegate, self).createEditor(parent, option, index) 51 editor.set_choices(self.choices) 52 return editor5355 value = variant_to_pyobject(index.data(Qt.EditRole)) 56 if value in (None, ValueLoading): 57 value = '' 58 painter.save() 59 self.paint_text(painter, option, index, unicode(self._choices_dict.get(value, '...'))) 60 painter.restore()
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