Mercurial > projects > doodle
annotate icanvas.d @ 7:936feb16eed4
Checkpoint
| author | "David Bryant <bagnose@gmail.com>" |
|---|---|
| date | Sat, 11 Jul 2009 21:29:03 +0930 |
| parents | 8a39b13cd3e6 |
| children | 71ca82e0eb76 |
| rev | line source |
|---|---|
| 0 | 1 module icanvas; |
| 2 | |
|
3
7d57cae10805
Renamed geometry2 to geometry
David Bryant <daveb@acres.com.au>
parents:
2
diff
changeset
|
3 import tk.geometry; |
| 7 | 4 import tk.events; |
| 0 | 5 |
| 6 interface ICanvas { | |
|
3
7d57cae10805
Renamed geometry2 to geometry
David Bryant <daveb@acres.com.au>
parents:
2
diff
changeset
|
7 void rel_zoom(Point screen_datum, double factor); |
|
7d57cae10805
Renamed geometry2 to geometry
David Bryant <daveb@acres.com.au>
parents:
2
diff
changeset
|
8 void rel_pan(Vector screen_displacement); |
| 0 | 9 } |
| 10 | |
| 11 interface ICanvasEventHandler { | |
| 5 | 12 bool handle_button_press(ICanvas canvas, in ButtonEvent event); |
| 13 bool handle_button_release(ICanvas canvas, in ButtonEvent event); | |
| 14 bool handle_motion(ICanvas canvas, in MotionEvent event); | |
| 15 bool handle_scroll(ICanvas canvas, in ScrollEvent event); | |
| 0 | 16 //bool handle_expose(ICanvas canvas, ExposeEvent event); |
| 17 //bool handle_enter(ICanvas, CrossingEvent event); | |
| 18 //bool handle_leave(ICanvas, CrossingEvent event); | |
| 19 //bool handle_focus_in(ICanvas, FocusEvent event); | |
| 20 //bool handle_focus_out(ICanvas, FocusEvent event); | |
| 7 | 21 bool handle_key_press(ICanvas canvas, in KeyEvent event); |
| 22 bool handle_key_release(ICanvas canvas, in KeyEvent event); | |
| 0 | 23 } |