Implement palette groups. Use them to not popdown frame when hover a palette.

shell/view/frame/ActivitiesBox.py

@@ -18,6 +18,7 @@ import hippo
 import logging
 
 from sugar.graphics import units
+from sugar.graphics.palette import Palette
 from sugar.graphics.xocolor import XoColor
 from sugar.graphics.iconbutton import IconButton
 from sugar import profile
@@ -27,7 +28,11 @@ from model import bundleregistry
 class ActivityButton(IconButton):
     def __init__(self, activity):
         IconButton.__init__(self, icon_name=activity.get_icon())
-        self.set_tooltip(activity.get_name())
+
+        palette = Palette(activity.get_name())
+        palette.set_group_id('frame')
+        self.set_palette(palette)
+
         self._activity = activity
 
     def get_bundle_id(self):

shell/view/frame/FriendsBox.py

@@ -25,6 +25,7 @@ from model.BuddyModel import BuddyModel
 class FriendIcon(BuddyIcon):
     def __init__(self, shell, buddy):
         BuddyIcon.__init__(self, shell, buddy)
+        self.get_palette().set_group_id('frame')
 
     def prelight(self, enter):
         if enter:

shell/view/frame/frame.py

@@ -20,6 +20,11 @@ import gtk
 import gobject
 import hippo
 
+from sugar.graphics import animator
+from sugar.graphics import units
+from sugar.graphics import palettegroup
+from sugar.clipboard import clipboardservice
+
 from view.frame.eventarea import EventArea
 from view.frame.ActivitiesBox import ActivitiesBox
 from view.frame.ZoomBox import ZoomBox
@@ -28,9 +33,6 @@ from view.frame.FriendsBox import FriendsBox
 from view.frame.framewindow import FrameWindow
 from view.frame.clipboardpanelwindow import ClipboardPanelWindow
 from model.shellmodel import ShellModel
-from sugar.graphics import animator
-from sugar.graphics import units
-from sugar.clipboard import clipboardservice
 
 MODE_NONE     = 0
 MODE_MOUSE    = 1
@@ -126,6 +128,9 @@ class Frame(object):
         self.mode = MODE_NONE
         self.visible = False
 
+        self._palette_group = palettegroup.get_group('frame')
+        self._palette_group.connect('popdown', self._palette_group_popdown_cb)
+
         self._left_panel = None
         self._right_panel = None
         self._top_panel = None
@@ -309,10 +314,14 @@ class Frame(object):
         if not self._hover:
             return
 
-        if not self._is_hover():
+        if not self._is_hover() and not self._palette_group.is_up():
             self._hover = False
             self._mouse_listener.mouse_leave()
 
+    def _palette_group_popdown_cb(self, group):
+        if not self._is_hover():
+            self._mouse_listener.mouse_leave()
+
     def _drag_motion_cb(self, window, context, x, y, time):
         self._mouse_listener.mouse_enter()