Finish to hook up the new palette stuff.

src/sugar/graphics/icon.py

@@ -406,7 +406,9 @@ class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
 
         hippo.CanvasBox.__init__(self, **kwargs)
 
-        self._palette = None
+        from sugar.graphics.palette import CanvasInvoker
+        self._palette_invoker = CanvasInvoker(self)
+
         self.connect('destroy', self.__destroy_cb)
 
     def __destroy_cb(self, icon):
@@ -547,17 +549,27 @@ class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
         self.emit_activated()
         return True
 
+    def create_palette(self):
+        return None
+
     def get_palette(self):
-        return self._palette
-    
+        return self._palette_invoker.palette
+
     def set_palette(self, palette):
-        from sugar.graphics.palette import CanvasInvoker
+        self._palette_invoker.palette = palette
+
+    palette = gobject.property(
+        type=object, setter=set_palette, getter=get_palette)
+
+    def get_palette_invoker(self):
+        return self._palette_invoker
+    
+    def set_palette_invoker(self, palette_invoker):
+        self._palette_invoker.detach()
+        self._palette_invoker = palette_invoker
 
-        if self._palette is not None:        
-            self._palette.props.invoker = None
-        self._palette = palette
-        if not self._palette.props.invoker:
-            self._palette.props.invoker = CanvasInvoker(self)
+    palette_invoker = gobject.property(
+        type=object, setter=set_palette_invoker, getter=get_palette_invoker)
 
     def set_tooltip(self, text):
         from sugar.graphics.palette import Palette

src/sugar/graphics/radiotoolbutton.py

@@ -101,9 +101,9 @@ class RadioToolButton(gtk.RadioToolButton):
         child = self.get_child()
         allocation = self.get_allocation()
 
-        if self._palette and self._palette.is_up():
-            invoker = self._palette.props.invoker
-            invoker.draw_rectangle(event, self._palette)
+        if self.palette and self.palette.is_up():
+            invoker = self.palette.props.invoker
+            invoker.draw_rectangle(event, self.palette)
         elif child.state == gtk.STATE_PRELIGHT:
             child.style.paint_box(event.window, gtk.STATE_PRELIGHT,
                                   gtk.SHADOW_NONE, event.area,

src/sugar/graphics/toggletoolbutton.py

@@ -63,9 +63,9 @@ class ToggleToolButton(gtk.ToggleToolButton):
         allocation = self.get_allocation()
         child = self.get_child()
 
-        if self._palette and self._palette.is_up():
-            invoker = self._palette.props.invoker
-            invoker.draw_rectangle(event, self._palette)
+        if self.palette and self.palette.is_up():
+            invoker = self.palette.props.invoker
+            invoker.draw_rectangle(event, self.palette)
         elif child.state == gtk.STATE_PRELIGHT:
             child.style.paint_box(event.window, gtk.STATE_PRELIGHT,
                                   gtk.SHADOW_NONE, event.area,

src/sugar/graphics/tray.py

@@ -259,8 +259,6 @@ class _IconWidget(gtk.EventBox):
     def __init__(self, icon_name=None, xo_color=None):
         gtk.EventBox.__init__(self)
 
-        self._palette = None
-
         self.set_app_paintable(True)
 
         self._icon = Icon(icon_name=icon_name, xo_color=xo_color,
@@ -269,18 +267,13 @@ class _IconWidget(gtk.EventBox):
         self._icon.show()
 
     def do_expose_event(self, event):
-        if self._palette and self._palette.is_up():
-            invoker = self._palette.props.invoker
-            invoker.draw_rectangle(event, self._palette)
+        palette = self.parent.palette
+        if palette and palette.is_up():
+            invoker = palette.props.invoker
+            invoker.draw_rectangle(event, palette)
 
         gtk.EventBox.do_expose_event(self, event)
 
-    def set_palette(self, palette):
-        if self._palette is not None:        
-            self._palette.props.invoker = None
-        self._palette = palette
-        self._palette.props.invoker = ToolInvoker(self)
-
     def get_icon(self):
         return self._icon
 
@@ -294,13 +287,31 @@ class TrayIcon(gtk.ToolItem):
         self.add(self._icon_widget)
         self._icon_widget.show()
 
+        self._palette_invoker = ToolInvoker(self)
+
         self.set_size_request(style.GRID_CELL_SIZE, style.GRID_CELL_SIZE)
 
+    def create_palette(self):
+        return None
+
+    def get_palette(self):
+        return self._palette_invoker.palette
+
     def set_palette(self, palette):
-        self._icon_widget.set_palette(palette)
+        self._palette_invoker.palette = palette
+
+    palette = gobject.property(
+        type=object, setter=set_palette, getter=get_palette)
+
+    def get_palette_invoker(self):
+        return self._palette_invoker
+    
+    def set_palette_invoker(self, palette_invoker):
+        self._palette_invoker.detach()
+        self._palette_invoker = palette_invoker
 
-    def set_tooltip(self, text):
-        self.set_palette(Palette(text))
+    palette_invoker = gobject.property(
+        type=object, setter=set_palette_invoker, getter=get_palette_invoker)
 
     def get_icon(self):
         return self._icon_widget.get_icon()