[gimp/gtk3-port: 116/227] app: port GimpColormapEditor to GtkStyleContext

[Michael Natterer <mitch src gnome org>]

commit a912c0957758ac70b62f78c9ca60a670c23f4df6
Author: Michael Natterer <mitch gimp org>
Date:   Sun Dec 19 13:13:51 2010 +0100

    app: port GimpColormapEditor to GtkStyleContext

 app/widgets/gimpcolormapeditor.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/app/widgets/gimpcolormapeditor.c b/app/widgets/gimpcolormapeditor.c
index 0fcbcdd..a5fc495 100644
--- a/app/widgets/gimpcolormapeditor.c
+++ b/app/widgets/gimpcolormapeditor.c
@@ -504,8 +504,9 @@ gimp_colormap_preview_draw (GtkWidget          *widget,
                             GimpColormapEditor *editor)
 {
   GimpImageEditor *image_editor = GIMP_IMAGE_EDITOR (editor);
-  GtkStyle        *style;
+  GtkStyleContext *style        = gtk_widget_get_style_context (widget);
   GtkAllocation    allocation;
+  GdkRGBA          color;
   gint             width, height;
   gint             y;
 
@@ -513,8 +514,9 @@ gimp_colormap_preview_draw (GtkWidget          *widget,
       gimp_image_get_base_type (image_editor->image) == GIMP_INDEXED)
     return FALSE;
 
-  style = gtk_widget_get_style (widget);
-  gdk_cairo_set_source_color (cr, &style->fg[gtk_widget_get_state (widget)]);
+  gtk_style_context_get_color (style, gtk_widget_get_state_flags (widget),
+                               &color);
+  gdk_cairo_set_source_rgba (cr, &color);
 
   gtk_widget_get_allocation (widget, &allocation);