From 54dcb672e563063b590775eb157b3b6c9f9af752 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@localhost.localdomain>
Date: Wed, 18 Oct 2006 14:23:06 +0000
Subject: Move the menu positioning code inside menu shell and

unify it.
---
(limited to 'sugar')

diff --git a/sugar/graphics/menuicon.py b/sugar/graphics/menuicon.py
index 7ee6bce..8c0041e 100644
--- a/sugar/graphics/menuicon.py
+++ b/sugar/graphics/menuicon.py
@@ -17,14 +17,11 @@
 
 import hippo
 import gobject
+import logging
 
 from sugar.graphics.canvasicon import CanvasIcon
 from sugar.graphics.timeline import Timeline
 
-class _MenuStrategy:
-	def get_menu_position(self, menu, item):
-		return item.get_context().translate_to_widget(item)
-
 class MenuIcon(CanvasIcon):
 	def __init__(self, menu_shell, **kwargs):
 		CanvasIcon.__init__(self, **kwargs)
@@ -32,7 +29,6 @@ class MenuIcon(CanvasIcon):
 		self._menu_shell = menu_shell
 		self._menu = None
 		self._hover_menu = False
-		self._menu_strategy = _MenuStrategy()
 
 		self._timeline = Timeline(self)
 		self._timeline.add_tag('popup', 6, 6)
@@ -41,9 +37,6 @@ class MenuIcon(CanvasIcon):
 
 		self.connect('motion-notify-event', self._motion_notify_event_cb)
 
-	def set_menu_strategy(self, strategy):
-		self._menu_strategy = strategy
-
 	def do_popup(self, current, n_frames):
 		if self._menu:
 			return
@@ -55,8 +48,7 @@ class MenuIcon(CanvasIcon):
 		self._menu.connect('leave-notify-event',
 						   self._menu_leave_notify_event_cb)
 
-		strategy = self._menu_strategy
-		[x, y] = strategy.get_menu_position(self._menu, self)
+		[x, y] = self._menu_shell.get_position(self._menu, self)
 
 		self._menu.move(x, y)
 		self._menu.show()
diff --git a/sugar/graphics/menushell.py b/sugar/graphics/menushell.py
index e430e6f..bb25f9c 100644
--- a/sugar/graphics/menushell.py
+++ b/sugar/graphics/menushell.py
@@ -25,8 +25,10 @@ class MenuShell(gobject.GObject):
 				        gobject.TYPE_NONE, ([])),
 	}
 
-	def __init__(self):
+	def __init__(self, parent_canvas):
 		gobject.GObject.__init__(self)
+
+		self._parent_canvas = parent_canvas
 		self._menu_controller = None
 
 	def is_active(self):
@@ -41,3 +43,30 @@ class MenuShell(gobject.GObject):
 		if self._menu_controller:
 			self._menu_controller.popdown()
 		self._menu_controller = controller
+
+	def _get_item_origin(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]
+
+	def get_position(self, menu, item):
+		[x, y] = self._get_item_origin(item)
+		[width, height] = item.get_allocation()
+
+		[canvas_x, canvas_y] = self._parent_canvas.window.get_origin()
+		canvas_rect = self._parent_canvas.get_allocation()
+		[menu_w, menu_h] = menu.size_request()
+
+		menu_x = x
+		menu_y = y + height
+
+		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]
--
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