[meld: 137/180] linkmap: Make LinkMap do its own colour handling

[Kai Willadsen <kaiw src gnome org>]

commit ea0e96f7cdded5e9a6a722e00feef5241e642c7d
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Mon Oct 6 15:57:20 2014 +1000

    linkmap: Make LinkMap do its own colour handling

 meld/filediff.py |    3 ---
 meld/linkmap.py  |   11 ++++++-----
 2 files changed, 6 insertions(+), 8 deletions(-)
---
diff --git a/meld/filediff.py b/meld/filediff.py
index 51f638e..6d021e7 100644
--- a/meld/filediff.py
+++ b/meld/filediff.py
@@ -319,9 +319,6 @@ class FileDiff(melddoc.MeldDoc, gnomeglade.Component):
 
         self.fill_colors, self.line_colors = get_common_theme(style)
 
-        for associated in self.linkmap:
-            associated.set_color_scheme([self.fill_colors, self.line_colors])
-
         self.queue_draw()
 
     def on_focus_change(self):
diff --git a/meld/linkmap.py b/meld/linkmap.py
index 30d0e24..03a0eaf 100644
--- a/meld/linkmap.py
+++ b/meld/linkmap.py
@@ -19,6 +19,8 @@ import math
 
 from gi.repository import Gtk
 
+from meld.misc import get_common_theme
+
 
 # Rounded rectangle corner radius for culled changes display
 RADIUS = 3
@@ -38,11 +40,10 @@ class LinkMap(Gtk.DrawingArea):
             self.views.reverse()
         self.view_indices = [filediff.textview.index(t) for t in self.views]
 
-        self.set_color_scheme((filediff.fill_colors, filediff.line_colors))
-
-    def set_color_scheme(self, color_map):
-        self.fill_colors, self.line_colors = color_map
-        self.queue_draw()
+    def do_style_updated(self, *args):
+        Gtk.DrawingArea.do_style_updated(self)
+        style = self.get_style_context()
+        self.fill_colors, self.line_colors = get_common_theme(style)
 
     def do_draw(self, context):
         if not self.filediff: