Source code for camelot.view.controls.delegates.enumerationdelegate

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from customdelegate import CustomDelegate, DocumentationMetaclass
from PyQt4.QtCore import Qt

from camelot.view.controls import editors
from camelot.core.utils import variant_to_pyobject
from camelot.view.proxy import ValueLoading

[docs]class EnumerationDelegate(CustomDelegate): """Contrary to the comboboxdelegate, the enumeration delegate does not support dynamic choices""" __metaclass__ = DocumentationMetaclass editor = editors.ChoicesEditor def __init__(self, parent=None, choices=[], editable=True, **kwargs): CustomDelegate.__init__(self, parent, editable=editable, **kwargs) self.choices = choices self._choices_dict = dict(choices)
[docs] def createEditor(self, parent, option, index): editor = super(EnumerationDelegate, self).createEditor(parent, option, index) editor.set_choices(self.choices) return editor
[docs] def paint(self, painter, option, index): value = variant_to_pyobject(index.data(Qt.EditRole)) if value==ValueLoading: value = '' else: value = unicode(self._choices_dict.get(value, '...')) painter.save() self.paint_text(painter, option, index, value) painter.restore()

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