[gtk+] GtkHeaderBar: Use defines for style classes

[Matthias Clasen <matthiasc src gnome org>]

commit 9d527c83aaf30f0f2cb2f210aa713c3bb542d427
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 4 19:06:08 2014 -0400

    GtkHeaderBar: Use defines for style classes

 gtk/gtkheaderbar.c |   14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkheaderbar.c b/gtk/gtkheaderbar.c
index 8ba096d..1f12a32 100644
--- a/gtk/gtkheaderbar.c
+++ b/gtk/gtkheaderbar.c
@@ -151,7 +151,7 @@ init_sizing_box (GtkHeaderBar *bar)
   w = gtk_label_new (NULL);
   gtk_widget_show (w);
   context = gtk_widget_get_style_context (w);
-  gtk_style_context_add_class (context, "title");
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_TITLE);
   gtk_box_pack_start (GTK_BOX (priv->label_sizing_box), w, FALSE, FALSE, 0);
   gtk_label_set_line_wrap (GTK_LABEL (w), FALSE);
   gtk_label_set_single_line_mode (GTK_LABEL (w), TRUE);
@@ -160,8 +160,7 @@ init_sizing_box (GtkHeaderBar *bar)
 
   w = gtk_label_new (NULL);
   context = gtk_widget_get_style_context (w);
-  gtk_style_context_add_class (context, "subtitle");
-  gtk_style_context_add_class (context, "dim-label");
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_SUBTITLE);
   gtk_box_pack_start (GTK_BOX (priv->label_sizing_box), w, FALSE, FALSE, 0);
   gtk_label_set_line_wrap (GTK_LABEL (w), FALSE);
   gtk_label_set_single_line_mode (GTK_LABEL (w), TRUE);
@@ -187,7 +186,7 @@ create_title_box (const char *title,
 
   title_label = gtk_label_new (title);
   context = gtk_widget_get_style_context (title_label);
-  gtk_style_context_add_class (context, "title");
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_TITLE);
   gtk_label_set_line_wrap (GTK_LABEL (title_label), FALSE);
   gtk_label_set_single_line_mode (GTK_LABEL (title_label), TRUE);
   gtk_label_set_ellipsize (GTK_LABEL (title_label), PANGO_ELLIPSIZE_END);
@@ -197,8 +196,7 @@ create_title_box (const char *title,
 
   subtitle_label = gtk_label_new (subtitle);
   context = gtk_widget_get_style_context (subtitle_label);
-  gtk_style_context_add_class (context, "subtitle");
-  gtk_style_context_add_class (context, "dim-label");
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_SUBTITLE);
   gtk_label_set_line_wrap (GTK_LABEL (subtitle_label), FALSE);
   gtk_label_set_single_line_mode (GTK_LABEL (subtitle_label), TRUE);
   gtk_label_set_ellipsize (GTK_LABEL (subtitle_label), PANGO_ELLIPSIZE_END);
@@ -464,9 +462,9 @@ _gtk_header_bar_update_window_buttons (GtkHeaderBar *bar)
 
           if ((direction == GTK_TEXT_DIR_LTR && i == 0) ||
               (direction == GTK_TEXT_DIR_RTL && i == 1))
-            gtk_style_context_add_class (gtk_widget_get_style_context (box), "left");
+            gtk_style_context_add_class (gtk_widget_get_style_context (box), GTK_STYLE_CLASS_LEFT);
           else
-            gtk_style_context_add_class (gtk_widget_get_style_context (box), "right");
+            gtk_style_context_add_class (gtk_widget_get_style_context (box), GTK_STYLE_CLASS_RIGHT);
 
           if (i == 0)
             priv->titlebar_start_box = box;