[−][src]Trait orasis_plugin::ImageEditorPlugin

pub trait ImageEditorPlugin<E: Emit> {
    fn new<T: ImageEditorPlugin<E>>(emitter: &E) -> T;
    fn id() -> String;
    fn activate(self, canvas: &VirtualCanvas);
    fn draw(self, canvas: &mut VirtualCanvas);
    fn act(self, ev: Event, canvas: &mut VirtualCanvas) -> bool;
    fn deactivate(self);
}

Required methods

`fn new<T: ImageEditorPlugin<E>>(emitter: &E) -> T`

Store emitter to be able to send events later.

`fn id() -> String`

Plugin-unique identifier. May be used in EventData.target_id.

`fn activate(self, canvas: &VirtualCanvas)`

Plugin is starting to be used.

`fn draw(self, canvas: &mut VirtualCanvas)`

Plugin may draw some additional overlay there.

`fn act(self, ev: Event, canvas: &mut VirtualCanvas) -> bool`

Return value: whether this plugin consumes the event.

`fn deactivate(self)`

Plugin is deactivated. It may be activated again later.

Loading content...

Implementors

Loading content...