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

shell/view/clipboardmenu.py

@@ -44,6 +44,8 @@ class ClipboardMenu(Palette):
         self._percent = percent
         self._activity = activity
 
+        self.set_group_id('frame')
+
         if percent < 100:        
             self._progress_bar = gtk.ProgressBar()
             self._update_progress_bar()

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()
         

sugar/graphics/Makefile.am

@@ -16,6 +16,7 @@ sugar_PYTHON =			\
 	radiotoolbutton.py	\
 	roundbox.py		\
 	palette.py		\
+	palettegroup.py		\
 	panel.py		\
 	spreadlayout.py		\
 	toggletoolbutton.py	\

sugar/graphics/palette.py

@@ -1,4 +1,4 @@
-# Copyright (C) 2007, Eduardo Silva (edsiper@gmail.com)
+# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -22,6 +22,7 @@ import gobject
 import time
 import hippo
 
+from sugar.graphics import palettegroup
 from sugar.graphics import animator
 from sugar.graphics import units
 from sugar import _sugarext
@@ -51,9 +52,18 @@ class Palette(gobject.GObject):
                         0, gobject.PARAM_READWRITE)
     }
 
+    __gsignals__ = {
+        'popup' :   (gobject.SIGNAL_RUN_FIRST,
+                     gobject.TYPE_NONE, ([])),
+        'popdown' : (gobject.SIGNAL_RUN_FIRST,
+                     gobject.TYPE_NONE, ([]))
+    }
+
     def __init__(self, label, accel_path=None):
         gobject.GObject.__init__(self)
 
+        self._group_id = None
+        self._up = False
         self._position = self.AUTOMATIC
         self._palette_popup_sid = None
 
@@ -88,6 +98,9 @@ class Palette(gobject.GObject):
         self._menu.connect('button-press-event',
                            self._button_press_event_cb)
 
+    def is_up(self):
+        return self._up
+
     def set_primary_text(self, label, accel_path=None):
         self._primary.set_label(label, accel_path)
 
@@ -119,7 +132,15 @@ class Palette(gobject.GObject):
     def append_button(self, button):
         self._button_bar.append_button(button)
         self._button_bar.show()
-        
+
+    def set_group_id(self, group_id):
+        if self._group_id:
+            group = palettegroup.get_group(self._group_id)
+            group.remove(self)
+        if group_id:
+            group = palettegroup.get_group(group_id)
+            group.add(self)
+
     def do_set_property(self, pspec, value):
         if pspec.name == 'invoker':
             self._invoker = value
@@ -206,7 +227,10 @@ class Palette(gobject.GObject):
         self._palette_popup_sid = _palette_observer.connect('popup',
                     self._palette_observer_popup_cb)
         self._menu.popup(x, y)
+
+        self._up = True
         _palette_observer.emit('popup', self)
+        self.emit('popup')
 
     def _hide(self):
         if not self._palette_popup_sid is None:
@@ -214,6 +238,9 @@ class Palette(gobject.GObject):
             self._palette_popup_sid = None
         self._menu.popdown()
 
+        self._up = False
+        self.emit('popdown')
+
     def popup(self):
         self._popdown_anim.stop()
         self._popup_anim.start()