diff options
Diffstat (limited to 'shell/view/frame/MenuStrategy.py')
-rw-r--r-- | shell/view/frame/MenuStrategy.py | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/shell/view/frame/MenuStrategy.py b/shell/view/frame/MenuStrategy.py index 0519d23..e95fffc 100644 --- a/shell/view/frame/MenuStrategy.py +++ b/shell/view/frame/MenuStrategy.py @@ -1,15 +1,39 @@ +import hippo + from sugar.graphics.grid import Grid class MenuStrategy: - def get_menu_position(self, menu, x, y, width, height): - grid = Grid() + def _get_canvas(self, item): + canvas = item + while (not isinstance(canvas, hippo.Canvas)): + canvas = canvas.get_context() + return canvas + + def _get_item_origin(self, canvas, item): + [x, y] = item.get_context().translate_to_widget(item) + + [origin_x, origin_y] = canvas.window.get_origin() + x += origin_x + y += origin_y + + return [x, y] + + def get_menu_position(self, menu, item): + canvas = self._get_canvas(item) + + [x, y] = self._get_item_origin(canvas, item) + [width, height] = item.get_allocation() - [grid_x1, grid_y1] = grid.fit_point(x, y) - [grid_x2, grid_y2] = grid.fit_point(x + width, y + height) + [canvas_x, canvas_y] = canvas.window.get_origin() + canvas_rect = canvas.get_allocation() + [menu_w, menu_h] = menu.size_request() - menu_grid_x = grid_x1 - menu_grid_y = grid_y2 + menu_x = x + menu_y = y + height - [menu_x, menu_y] = grid.point(menu_grid_x, menu_grid_y) + if (menu_x + menu_w > canvas_x) and \ + (menu_y < canvas_y + canvas_rect.height): + menu_x = x - menu_w + menu_y = y return [menu_x, menu_y] |