def _find ( self, image_name ):
""" Tries the find a current ImageLibraryItem matching the specified
**image_name** and return it. Returns None if not found.
"""
image = ImageLibrary.image_info( image_name )
if image is not None:
for item in self.items:
if image is item.image:
return item
return None
def _find(self, image_name):
""" Tries the find a current ImageLibraryItem matching the specified
**image_name** and return it. Returns None if not found.
"""
image = ImageLibrary.image_info(image_name)
if image is not None:
for item in self.items:
if image is item.image:
return item
return None
def _image_names_modified ( self, object, name, removed, added ):
""" Handles image names being added to or removed from the editor.
"""
items = self.items
# fixme: Remove this code if the problem in the TableEditor that allows
# the same item to be in both the 'removed' and 'added' list is fixed:
for name in [ name for name in removed if name in added ]:
removed.remove( name )
added.remove( name )
for image_name in added:
item = self._find( image_name )
if item is None:
image = ImageLibrary.image_info( image_name )
if image is not None:
items.append( self.item_class( image = image ) )
for image_name in removed:
item = self._find( image_name )
if item is not None:
items.remove( item )
def _image_names_modified(self, object, name, removed, added):
""" Handles image names being added to or removed from the editor.
"""
items = self.items
# fixme: Remove this code if the problem in the TableEditor that allows
# the same item to be in both the 'removed' and 'added' list is fixed:
for name in [name for name in removed if name in added]:
removed.remove(name)
added.remove(name)
for image_name in added:
item = self._find(image_name)
if item is None:
image = ImageLibrary.image_info(image_name)
if image is not None:
items.append(self.item_class(image=image))
for image_name in removed:
item = self._find(image_name)
if item is not None:
items.remove(item)