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#------------------------------------------------------------------------------
# Copyright (c) 2007, Riverbank Computing Limited
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD license.
# However, when used with the GPL version of PyQt the additional terms described in the PyQt GPL exception also apply
#
# Author: Riverbank Computing Limited
#------------------------------------------------------------------------------
""" Defines the compound editor and the compound editor factory for the
PyQt user interface toolkit.
"""
#-------------------------------------------------------------------------------
# Imports:
#-------------------------------------------------------------------------------
from pyface.qt import QtGui
from traits.api \
import Str
# FIXME: ToolkitEditorFactory is a proxy class defined here just for backward
# compatibility. The class has been moved to the
# traitsui.editors.compound_editor file.
from traitsui.editors.compound_editor \
import ToolkitEditorFactory
from editor \
import Editor
#-------------------------------------------------------------------------------
# 'CompoundEditor' class:
#-------------------------------------------------------------------------------
class CompoundEditor ( Editor ):
""" Editor for compound traits, which displays editors for each of the
combined traits, in the appropriate style.
"""
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
# The kind of editor to create for each list item
kind = Str
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.control = QtGui.QWidget()
layout = QtGui.QVBoxLayout(self.control)
layout.setContentsMargins(0, 0, 0, 0)
# Add all of the component trait editors:
self._editors = editors = []
for factory in self.factory.editors:
editor = getattr( factory, self.kind )( self.ui, self.object,
self.name, self.description, None )
editor.prepare(self.control)
layout.addWidget(editor.control)
editors.append(editor)
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor ( self ):
""" Updates the editor when the object trait changes externally to the
editor.
"""
pass
#---------------------------------------------------------------------------
# Disposes of the contents of an editor:
#---------------------------------------------------------------------------
def dispose ( self ):
""" Disposes of the contents of an editor.
"""
for editor in self._editors:
editor.dispose()
super( CompoundEditor, self ).dispose()
#-------------------------------------------------------------------------------
# 'SimpleEditor' class:
#-------------------------------------------------------------------------------
class SimpleEditor(CompoundEditor):
# The kind of editor to create for each list item. This value overrides
# the default.
kind = 'simple_editor'
#-------------------------------------------------------------------------------
# 'CustomEditor' class:
#-------------------------------------------------------------------------------
class CustomEditor(CompoundEditor):
# The kind of editor to create for each list item. This value overrides
# the default.
kind = 'custom_editor'
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