From 8d9383c48e219cb9806f0c4c2e2d1b0600eb5227 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <mpg@redhat.com>
Date: Wed, 15 Aug 2007 19:53:31 +0000
Subject: Move most of the drawing logic inside Palette/Invoker.

---
diff --git a/sugar/graphics/palette.py b/sugar/graphics/palette.py
index ea298cb..3573e96 100644
--- a/sugar/graphics/palette.py
+++ b/sugar/graphics/palette.py
@@ -87,9 +87,7 @@ class Palette(gtk.Window):
         'invoker'    : (object, None, None,
                         gobject.PARAM_READWRITE),
         'position'   : (gobject.TYPE_INT, None, None, 0, 6,
-                        0, gobject.PARAM_READWRITE),
-        'draw-gap'   : (bool, None, None, False,
-                        gobject.PARAM_READWRITE)
+                        0, gobject.PARAM_READWRITE)
     }
 
     __gsignals__ = {
@@ -114,7 +112,6 @@ class Palette(gtk.Window):
         self._group_id = None
         self._up = False
         self._position = self.DEFAULT
-        self._draw_gap = False
         self._palette_popup_sid = None
 
         self._popup_anim = animator.Animator(0.3, 10)
@@ -206,9 +203,6 @@ class Palette(gtk.Window):
             self._invoker.connect('mouse-leave', self._invoker_mouse_leave_cb)
         elif pspec.name == 'position':
             self._position = value
-        elif pspec.name == 'draw-gap':
-            self._draw_gap = value
-            self.queue_draw()
         else:
             raise AssertionError
 
@@ -217,8 +211,6 @@ class Palette(gtk.Window):
             return self._invoker
         elif pspec.name == 'position':
             return self._position
-        elif pspec.name == 'draw-gap':
-            return self._draw_gap
         else:
             raise AssertionError
 
@@ -228,7 +220,7 @@ class Palette(gtk.Window):
 
     def do_expose_event(self, event):
         # We want to draw a border with a beautiful gap
-        if self._draw_gap:
+        if self._invoker.has_rectangle_gap():
             invoker = self._invoker.get_rect()
             palette = self.get_rect()
 
@@ -542,6 +534,12 @@ class Invoker(gobject.GObject):
     def __init__(self):
         gobject.GObject.__init__(self)
 
+    def has_rectangle_gap(self):
+        return False
+
+    def draw_rectangle(self, event, palette):
+        pass
+
     def get_default_position(self):
         return Palette.AROUND
 
@@ -575,7 +573,10 @@ class WidgetInvoker(Invoker):
 
         return gtk.gdk.Rectangle(x, y, width, height)
 
-    def draw_invoker_rect(self, event, palette):
+    def has_rectangle_gap(self):
+        return True
+
+    def draw_rectangle(self, event, palette):
         style = self._widget.style
         gap = _calculate_gap(self.get_rect(), palette.get_rect())
         if gap:
diff --git a/sugar/graphics/radiotoolbutton.py b/sugar/graphics/radiotoolbutton.py
index 5ee1977..4ffc7d1 100644
--- a/sugar/graphics/radiotoolbutton.py
+++ b/sugar/graphics/radiotoolbutton.py
@@ -40,16 +40,14 @@ class RadioToolButton(gtk.RadioToolButton):
     def set_palette(self, palette):
         self._palette = palette
         self._palette.props.invoker = WidgetInvoker(self.child)
-        self._palette.props.draw_gap = True
 
     def set_tooltip(self, text):
-        self._palette = Palette(text)
-        self._palette.props.invoker = WidgetInvoker(self.child)
+        self._set_palette(Palette(text))
 
     def do_expose_event(self, event):
         if self._palette and self._palette.is_up():
             invoker = self._palette.props.invoker
-            invoker.draw_invoker_rect(event, self._palette)
+            invoker.draw_rectangle(event, self._palette)
 
         gtk.RadioToolButton.do_expose_event(self, event)
     
diff --git a/sugar/graphics/toggletoolbutton.py b/sugar/graphics/toggletoolbutton.py
index 1d5c740..74e78a6 100644
--- a/sugar/graphics/toggletoolbutton.py
+++ b/sugar/graphics/toggletoolbutton.py
@@ -39,16 +39,14 @@ class ToggleToolButton(gtk.ToggleToolButton):
     def set_palette(self, palette):
         self._palette = palette
         self._palette.props.invoker = WidgetInvoker(self.child)
-        self._palette.props.draw_gap = True
 
     def set_tooltip(self, text):
-        self._palette = Palette(text)
-        self._palette.props.invoker = WidgetInvoker(self.child)
+        self._set_palette(Palette(text))
     
     def do_expose_event(self, event):
         if self._palette and self._palette.is_up():
             invoker = self._palette.props.invoker
-            invoker.draw_invoker_rect(event, self._palette)
+            invoker.draw_rectangle(event, self._palette)
 
         gtk.ToggleToolButton.do_expose_event(self, event)
     
diff --git a/sugar/graphics/toolbutton.py b/sugar/graphics/toolbutton.py
index 95e95cd..8e982e4 100644
--- a/sugar/graphics/toolbutton.py
+++ b/sugar/graphics/toolbutton.py
@@ -42,7 +42,6 @@ class ToolButton(gtk.ToolButton):
     def set_palette(self, palette):
         self._palette = palette
         self._palette.props.invoker = WidgetInvoker(self.child)
-        self._palette.props.draw_gap = True
 
     def set_tooltip(self, text):
         self.set_palette(Palette(text))
@@ -50,7 +49,7 @@ class ToolButton(gtk.ToolButton):
     def do_expose_event(self, event):
         if self._palette and self._palette.is_up():
             invoker = self._palette.props.invoker
-            invoker.draw_invoker_rect(event, self._palette)
+            invoker.draw_rectangle(event, self._palette)
 
         gtk.ToolButton.do_expose_event(self, event)
     
--
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