From 710f3eba00182094be29206696f3f9bef174269c Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <mpg@redhat.com>
Date: Wed, 29 Aug 2007 12:04:46 +0000
Subject: Tray size allocation fixes.

---
diff --git a/shell/view/frame/ActivitiesBox.py b/shell/view/frame/ActivitiesBox.py
index affd34d..9911aff 100644
--- a/shell/view/frame/ActivitiesBox.py
+++ b/shell/view/frame/ActivitiesBox.py
@@ -54,7 +54,7 @@ class ActivitiesBox(hippo.CanvasBox):
         self._invites = self._shell_model.get_invites()
 
         self.tray = HTray()
-        self.append(hippo.CanvasWidget(widget=self.tray))
+        self.append(hippo.CanvasWidget(widget=self.tray), hippo.PACK_EXPAND)
         self.tray.show()
 
         registry = activity.get_registry()
@@ -87,8 +87,7 @@ class ActivitiesBox(hippo.CanvasBox):
         self.remove_invite(invite)
 
     def _activity_removed_cb(self, item):
-        index = self.tray.get_item_index(item)
-        self.tray.remove_item(index)
+        self.tray.remove_item(item)
 
     def _activity_added_cb(self, activity_registry, activity_info):
         self.add_activity(activity_info)
diff --git a/shell/view/frame/frame.py b/shell/view/frame/frame.py
index 2582fe6..e87b939 100644
--- a/shell/view/frame/frame.py
+++ b/shell/view/frame/frame.py
@@ -222,7 +222,7 @@ class Frame(object):
         panel = self._create_panel(gtk.POS_BOTTOM)
 
         box = ActivitiesBox(self._shell)
-        panel.append(box)
+        panel.append(box, hippo.PACK_EXPAND)
 
         return panel
 
diff --git a/sugar/graphics/tray.py b/sugar/graphics/tray.py
index 53a72fb..fc6bb14 100644
--- a/sugar/graphics/tray.py
+++ b/sugar/graphics/tray.py
@@ -18,6 +18,7 @@
 import gobject
 import gtk
 
+from sugar.graphics import style
 from sugar.graphics.toolbutton import ToolButton
 from sugar.graphics.icon import Icon
 
@@ -51,6 +52,11 @@ class _TrayViewport(gtk.Viewport):
         new_value = adj.value - self.allocation.width
         adj.value = max(adj.lower, new_value)
 
+    def do_size_request(self, requisition):
+        child_requisition = self.child.size_request()
+        requisition[0] = 0
+        requisition[1] = child_requisition[1]
+
     def do_get_property(self, pspec):
         if pspec.name == 'can-scroll':
             return self._can_scroll
@@ -66,18 +72,24 @@ class _TrayViewport(gtk.Viewport):
             self._can_scroll = can_scroll
             self.notify('can-scroll')
 
+class _TrayScrollButton(gtk.Button):
+    def __init__(self, icon_name):
+        gobject.GObject.__init__(self)
+
+        self.set_relief(gtk.RELIEF_NONE)
+        self.set_size_request(style.GRID_CELL_SIZE, style.GRID_CELL_SIZE)
+
+        icon = Icon(icon_name = icon_name,
+                    icon_size=gtk.ICON_SIZE_SMALL_TOOLBAR)
+        self.set_image(icon)
+        icon.show()
+
 class HTray(gtk.HBox):
     def __init__(self, **kwargs):
         gobject.GObject.__init__(self, **kwargs)
 
-        self._scroll_left = gtk.Button()
-        self._scroll_left.set_relief(gtk.RELIEF_NONE)
+        self._scroll_left = _TrayScrollButton('go-left')
         self._scroll_left.connect('clicked', self._scroll_left_cb)
-
-        icon = Icon(icon_name='go-left', icon_size=gtk.ICON_SIZE_MENU)
-        self._scroll_left.set_image(icon)
-        icon.show()
-
         self.pack_start(self._scroll_left, False)
 
         self._viewport = _TrayViewport()
@@ -86,14 +98,8 @@ class HTray(gtk.HBox):
         self.pack_start(self._viewport)
         self._viewport.show()
 
-        self._scroll_right = gtk.Button()
-        self._scroll_right.set_relief(gtk.RELIEF_NONE)
+        self._scroll_right = _TrayScrollButton('go-right')
         self._scroll_right.connect('clicked', self._scroll_right_cb)
-
-        icon = Icon(icon_name='go-right', icon_size=gtk.ICON_SIZE_MENU)
-        self._scroll_right.set_image(icon)
-        icon.show()
-
         self.pack_start(self._scroll_right, False)
 
     def _viewport_can_scroll_changed_cb(self, viewport, pspec):
--
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