diff options
Diffstat (limited to 'sugar/graphics/menushell.py')
| -rw-r--r-- | sugar/graphics/menushell.py | 57 |
1 files changed, 43 insertions, 14 deletions
diff --git a/sugar/graphics/menushell.py b/sugar/graphics/menushell.py index bb25f9c..48183e1 100644 --- a/sugar/graphics/menushell.py +++ b/sugar/graphics/menushell.py @@ -16,6 +16,7 @@ # Boston, MA 02111-1307, USA. import gobject +import gtk class MenuShell(gobject.GObject): __gsignals__ = { @@ -25,11 +26,21 @@ class MenuShell(gobject.GObject): gobject.TYPE_NONE, ([])), } + AUTO = 0 + LEFT = 1 + RIGHT = 2 + TOP = 3 + BOTTOM = 4 + def __init__(self, parent_canvas): gobject.GObject.__init__(self) self._parent_canvas = parent_canvas self._menu_controller = None + self._position = MenuShell.AUTO + + def set_position(self, position): + self._position = position def is_active(self): return (self._menu_controller != None) @@ -44,29 +55,47 @@ class MenuShell(gobject.GObject): self._menu_controller.popdown() self._menu_controller = controller - def _get_item_origin(self, item): + def _get_item_rect(self, item): [x, y] = item.get_context().translate_to_widget(item) [origin_x, origin_y] = self._parent_canvas.window.get_origin() x += origin_x y += origin_y - return [x, y] + [w, h] = item.get_allocation() - def get_position(self, menu, item): - [x, y] = self._get_item_origin(item) - [width, height] = item.get_allocation() + return [x, y, w, h] - [canvas_x, canvas_y] = self._parent_canvas.window.get_origin() - canvas_rect = self._parent_canvas.get_allocation() + def get_position(self, menu, item): + [item_x, item_y, item_w, item_h] = self._get_item_rect(item) [menu_w, menu_h] = menu.size_request() - menu_x = x - menu_y = y + height + left_x = item_x - menu_w + left_y = item_y + right_x = item_x + item_w + right_y = item_y + top_x = item_x + top_y = item_y - menu_h + bottom_x = item_x + bottom_y = item_y + item_h + + if self._position == MenuShell.LEFT: + [x, y] = [left_x, left_y] + elif self._position == MenuShell.RIGHT: + [x, y] = [right_x, right_y] + elif self._position == MenuShell.TOP: + [x, y] = [top_x, top_y] + elif self._position == MenuShell.BOTTOM: + [x, y] = [bottom_x, bottom_y] + elif self._position == MenuShell.AUTO: + [x, y] = [right_x, right_y] + if x + menu_w > gtk.gdk.screen_width(): + [x, y] = [left_x, left_y] - if (menu_x + menu_w > canvas_x) and \ - (menu_y < canvas_y + canvas_rect.height): - menu_x = x - menu_w - menu_y = y + x = min(x, gtk.gdk.screen_width() - menu_w) + x = max(0, x) - return [menu_x, menu_y] + y = min(y, gtk.gdk.screen_height() - menu_h) + y = max(0, y) + + return [x, y] |