|
|
|
@ -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())
|
|
|
|
|
x = max(0, x)
|
|
|
|
|
|
|
|
|
|
return [menu_x, menu_y]
|
|
|
|
|
y = min(y, gtk.gdk.screen_height())
|
|
|
|
|
y = max(0, y)
|
|
|
|
|
|
|
|
|
|
return [x, y]
|
|
|
|
|