Rework menu positioning. Cleanups.

shell/view/frame/Makefile.am

@@ -5,4 +5,5 @@ sugar_PYTHON =				\
 	PanelWindow.py			\
 	Frame.py			\
 	TopPanel.py			\
-	BottomPanel.py
+	BottomPanel.py			\
+	MenuStrategy.py

shell/view/frame/MenuStrategy.py

@@ -0,0 +1,28 @@
+class MenuStrategy:
+	def get_menu_position(self, menu, grid_x1, grid_y1, grid_x2, grid_y2):
+		grid = menu.get_grid()
+
+		[x1, y1] = grid.micro_to_macro(grid_x1, grid_y1)
+		[x2, y2] = grid.micro_to_macro(grid_x2, grid_y2)
+
+		if x1 == 0:
+			x = x2
+			y = y1
+		elif x2 == grid.get_macro_cols():
+			x = x1
+			y = y1
+		elif y2 == grid.get_macro_rows():
+			x = x1
+			y = y1
+		else:
+			x = x1
+			y = y2
+
+		[grid_x, grid_y] = grid.macro_to_micro(x, y)
+
+		if x2 == grid.get_macro_cols():
+			grid_x -= menu.get_width()
+		elif y2 == grid.get_macro_rows():
+			grid_y -= menu.get_height()
+
+		return [grid_x, grid_y]

shell/view/frame/RightPanel.py

@@ -6,6 +6,7 @@ from sugar.canvas.CanvasBox import CanvasBox
 from sugar.presence import PresenceService
 from view.BuddyIcon import BuddyIcon
 from model.BuddyInfo import BuddyInfo
+from view.frame.MenuStrategy import MenuStrategy
 
 class RightPanel(CanvasBox):
 	def __init__(self, shell):
@@ -25,7 +26,7 @@ class RightPanel(CanvasBox):
 
 	def add(self, buddy):
 		icon = BuddyIcon(self._shell, BuddyInfo(buddy))
-		icon.set_menu_distance(1)
+		icon.set_menu_strategy(MenuStrategy())
 		self.set_constraints(icon, 3, 3)
 		self.add_child(icon)
 

shell/view/frame/TopPanel.py

@@ -4,6 +4,7 @@ from sugar.canvas.CanvasBox import CanvasBox
 from sugar.canvas.IconItem import IconItem
 from sugar.canvas.MenuIcon import MenuIcon
 from sugar.canvas.Menu import Menu
+from view.frame.MenuStrategy import MenuStrategy
 import sugar
 
 class ActivityMenu(Menu):
@@ -27,6 +28,8 @@ class ActivityIcon(MenuIcon):
 		MenuIcon.__init__(self, shell.get_grid(), icon_name=icon_name,
 						  color=icon_color)
 
+		self.set_menu_strategy(MenuStrategy())
+
 	def create_menu(self):
 		menu = ActivityMenu(self._shell.get_grid(), self._activity_host)
 		menu.connect('action', self._action_cb)