def dispose(self):
""" Disposes of the contents of an editor.
"""
# Remove all of the wx event handlers:
control = self.control
parent = control.GetParent()
id = control.GetId()
wx.EVT_LIST_BEGIN_DRAG(parent, id, None)
wx.EVT_LIST_BEGIN_LABEL_EDIT(parent, id, None)
wx.EVT_LIST_END_LABEL_EDIT(parent, id, None)
wx.EVT_LIST_ITEM_SELECTED(parent, id, None)
wx.EVT_LIST_ITEM_DESELECTED(parent, id, None)
wx.EVT_LIST_KEY_DOWN(parent, id, None)
wx.EVT_LIST_ITEM_ACTIVATED(parent, id, None)
wx.EVT_LIST_COL_END_DRAG(parent, id, None)
wx.EVT_LIST_COL_RIGHT_CLICK(parent, id, None)
wx.EVT_LIST_COL_CLICK(parent, id, None)
wx.EVT_LEFT_DOWN(control, None)
wx.EVT_LEFT_DCLICK(control, None)
wx.EVT_RIGHT_DOWN(control, None)
wx.EVT_RIGHT_DCLICK(control, None)
wx.EVT_MOTION(control, None)
wx.EVT_SIZE(control, None)
self.context_object.on_trait_change(
self.update_editor,
self.extended_name + '_items',
remove=True)
if self.factory.auto_update:
self.context_object.on_trait_change(
self.refresh_editor, self.extended_name + '.-', remove=True)
self.on_trait_change(self._refresh, 'adapter.+update', remove=True)
self.on_trait_change(self._rebuild_all, 'adapter.columns',
remove=True)
super(TabularEditor, self).dispose()
def init(self, parent):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
factory = self.factory
# Set up the adapter to use:
self.adapter = factory.adapter
# Determine the style to use for the list control:
style = wx.LC_REPORT | wx.LC_VIRTUAL | wx.BORDER_NONE
if factory.editable_labels:
style |= wx.LC_EDIT_LABELS
if factory.horizontal_lines:
style |= wx.LC_HRULES
if factory.vertical_lines:
style |= wx.LC_VRULES
if not factory.multi_select:
style |= wx.LC_SINGLE_SEL
if not factory.show_titles:
style |= wx.LC_NO_HEADER
# Create the list control and link it back to us:
self.control = control = wxListCtrl(
parent,
-1,
style=style,
can_edit=factory.editable,
edit_labels=factory.editable_labels)
control._editor = self
# Create the list control column:
#fixme: what do we do here?
#control.InsertColumn( 0, '' )
# Set up the list control's event handlers:
id = control.GetId()
wx.EVT_LIST_BEGIN_DRAG(parent, id, self._begin_drag)
wx.EVT_LIST_BEGIN_LABEL_EDIT(parent, id, self._begin_label_edit)
wx.EVT_LIST_END_LABEL_EDIT(parent, id, self._end_label_edit)
wx.EVT_LIST_ITEM_SELECTED(parent, id, self._item_selected)
wx.EVT_LIST_ITEM_DESELECTED(parent, id, self._item_selected)
wx.EVT_LIST_KEY_DOWN(parent, id, self._key_down)
wx.EVT_LIST_ITEM_ACTIVATED(parent, id, self._item_activated)
wx.EVT_LIST_COL_END_DRAG(parent, id, self._size_modified)
wx.EVT_LIST_COL_RIGHT_CLICK(parent, id, self._column_right_clicked)
wx.EVT_LIST_COL_CLICK(parent, id, self._column_clicked)
wx.EVT_LEFT_DOWN(control, self._left_down)
wx.EVT_LEFT_DCLICK(control, self._left_dclick)
wx.EVT_RIGHT_DOWN(control, self._right_down)
wx.EVT_RIGHT_DCLICK(control, self._right_dclick)
wx.EVT_MOTION(control, self._motion)
wx.EVT_SIZE(control, self._size_modified)
# Set up the drag and drop target:
if PythonDropTarget is not None:
control.SetDropTarget(PythonDropTarget(self))
# Set up the selection listener (if necessary):
if factory.multi_select:
self.sync_value(factory.selected,
'multi_selected',
'both',
is_list=True)
self.sync_value(factory.selected_row,
'multi_selected_rows',
'both',
is_list=True)
else:
self.sync_value(factory.selected, 'selected', 'both')
self.sync_value(factory.selected_row, 'selected_row', 'both')
# Synchronize other interesting traits as necessary:
self.sync_value(factory.update, 'update', 'from')
self.sync_value(factory.activated, 'activated', 'to')
self.sync_value(factory.activated_row, 'activated_row', 'to')
self.sync_value(factory.clicked, 'clicked', 'to')
self.sync_value(factory.dclicked, 'dclicked', 'to')
self.sync_value(factory.right_clicked, 'right_clicked', 'to')
self.sync_value(factory.right_dclicked, 'right_dclicked', 'to')
self.sync_value(factory.column_clicked, 'column_clicked', 'to')
# Make sure we listen for 'items' changes as well as complete list
# replacements:
try:
self.context_object.on_trait_change(self.update_editor,
self.extended_name + '_items',
dispatch='ui')
except:
pass
# If the user has requested automatic update, attempt to set up the
# appropriate listeners:
if factory.auto_update:
self.context_object.on_trait_change(self.refresh_editor,
self.extended_name + '.-',
dispatch='ui')
# Create the mapping from user supplied images to wx.ImageList indices:
for image_resource in factory.images:
self._add_image(image_resource)
# Refresh the editor whenever the adapter changes:
self.on_trait_change(self._refresh, 'adapter.+update', dispatch='ui')
# Rebuild the editor columns and headers whenever the adapter's
# 'columns' changes:
self.on_trait_change(self._rebuild_all,
'adapter.columns',
dispatch='ui')
# Make sure the tabular view gets initialized:
self._rebuild()
# Set the list control's tooltip:
self.set_tooltip()