Source code for enaml.wx.wx_split_item

#  Copyright (c) 2012, Enthought, Inc.
#  All rights reserved.
import wx

from .wx_single_widget_sizer import wxSingleWidgetSizer
from .wx_container import WxContainer
from .wx_widget import WxWidget

class wxSplitItem(wx.Panel):
    """ A wxPanel subclass which acts as an item in a wxSplitter.

    def __init__(self, *args, **kwargs):
        """ Initialize a wxSplitItem.

        *args, **kwargs
            The position and keyword arguments required to initialize
            a wxPanel.

        super(wxSplitItem, self).__init__(*args, **kwargs)
        self._split_widget = None

    def GetSplitWidget(self):
        """ Get the split widget for this split item.

        result : wxWindow or None
            The split widget being managed by this item.

        return self._split_widget

    def SetSplitWidget(self, widget):
        """ Set the split widget for this split item.

        widget : wxWindow
            The wxWindow to use as the split widget in this item.

        self._split_widget = widget

[docs]class WxSplitItem(WxWidget): """ A Wx implementation of an Enaml SplitItem. """ #-------------------------------------------------------------------------- # Setup Methods #--------------------------------------------------------------------------
[docs] def create_widget(self, parent, tree): """ Create the underlying QStackItem widget. """ return wxSplitItem(parent)
[docs] def create(self, tree): """ Create and initialize the underyling widget. """ super(WxSplitItem, self).create(tree) self.set_preferred_size(tree['preferred_size'])
[docs] def init_layout(self): """ Initialize the layout for the underyling widget. """ super(WxSplitItem, self).init_layout() self.widget().SetSplitWidget(self.split_widget()) #-------------------------------------------------------------------------- # Utility Methods #--------------------------------------------------------------------------
[docs] def split_widget(self): """ Find and return the split widget child for this widget. Returns ------- result : wxWindow or None The split widget defined for this widget, or None if one is not defined. """ widget = None for child in self.children(): if isinstance(child, WxContainer): widget = child.widget() return widget #-------------------------------------------------------------------------- # Child Events #--------------------------------------------------------------------------
[docs] def child_removed(self, child): """ Handle the child removed event for a WxSplitItem. """ if isinstance(child, WxContainer): self.widget().SetSplitWidget(self.split_widget())
[docs] def child_added(self, child): """ Handle the child added event for a QtSplitItem. """ if isinstance(child, WxContainer): self.widget().SetSplitWidget(self.split_widget()) #-------------------------------------------------------------------------- # Message Handlers #--------------------------------------------------------------------------
[docs] def on_action_set_preferred_size(self, content): """ Handle the 'set_preferred_size' action from the Enaml widget. """ self.set_preferred_size(content['preferred_size']) #-------------------------------------------------------------------------- # Widget Update Methods #--------------------------------------------------------------------------
[docs] def set_preferred_size(self, size): """ Set the preferred size for this item in the splitter. """ # XXX implement me pass