[gimp] app: Add gimp_dockable_convert_tab_style()

[Martin Nordholts <martinn src gnome org>]

commit 064c3f661aa58c008f355db4a147b4fc3d20f112
Author: Martin Nordholts <martinn src gnome org>
Date:   Sat May 22 20:11:43 2010 +0200

    app: Add gimp_dockable_convert_tab_style()

 app/widgets/gimpdockable.c |   60 +++++++++++++++++++++++++-------------------
 1 files changed, 34 insertions(+), 26 deletions(-)
---
diff --git a/app/widgets/gimpdockable.c b/app/widgets/gimpdockable.c
index 6f2af2f..60ad609 100644
--- a/app/widgets/gimpdockable.c
+++ b/app/widgets/gimpdockable.c
@@ -143,6 +143,9 @@ static void       gimp_dockable_clear_title_area  (GimpDockable   *dockable);
 static gboolean   gimp_dockable_menu_button_press (GtkWidget      *button,
                                                    GdkEventButton *bevent,
                                                    GimpDockable   *dockable);
+static GimpTabStyle
+                  gimp_dockable_convert_tab_style (GimpDockable   *dockable,
+                                                   GimpTabStyle    tab_style);
 static gboolean   gimp_dockable_show_menu         (GimpDockable   *dockable);
 static gboolean   gimp_dockable_blink_timeout     (GimpDockable   *dockable);
 
@@ -1066,34 +1069,9 @@ void
 gimp_dockable_set_tab_style (GimpDockable *dockable,
                              GimpTabStyle  tab_style)
 {
-  GtkWidget *child;
-
   g_return_if_fail (GIMP_IS_DOCKABLE (dockable));
 
-  child = gtk_bin_get_child (GTK_BIN (dockable));
-
-  if (child && ! GIMP_DOCKED_GET_INTERFACE (child)->get_preview)
-    {
-      switch (tab_style)
-        {
-        case GIMP_TAB_STYLE_PREVIEW:
-          tab_style = GIMP_TAB_STYLE_ICON;
-          break;
-
-        case GIMP_TAB_STYLE_PREVIEW_NAME:
-          tab_style = GIMP_TAB_STYLE_ICON_BLURB;
-          break;
-
-        case GIMP_TAB_STYLE_PREVIEW_BLURB:
-          tab_style = GIMP_TAB_STYLE_ICON_BLURB;
-          break;
-
-        default:
-          break;
-        }
-    }
-
-  dockable->p->tab_style = tab_style;
+  dockable->p->tab_style = gimp_dockable_convert_tab_style (dockable, tab_style);
 }
 
 GtkWidget *
@@ -1333,6 +1311,36 @@ gimp_dockable_menu_button_press (GtkWidget      *button,
   return FALSE;
 }
 
+static GimpTabStyle
+gimp_dockable_convert_tab_style (GimpDockable   *dockable,
+                                 GimpTabStyle    tab_style)
+{
+  GtkWidget *child = gtk_bin_get_child (GTK_BIN (dockable));
+
+  if (child && ! GIMP_DOCKED_GET_INTERFACE (child)->get_preview)
+    {
+      switch (tab_style)
+        {
+        case GIMP_TAB_STYLE_PREVIEW:
+          tab_style = GIMP_TAB_STYLE_ICON;
+          break;
+
+        case GIMP_TAB_STYLE_PREVIEW_NAME:
+          tab_style = GIMP_TAB_STYLE_ICON_BLURB;
+          break;
+
+        case GIMP_TAB_STYLE_PREVIEW_BLURB:
+          tab_style = GIMP_TAB_STYLE_ICON_BLURB;
+          break;
+
+        default:
+          break;
+        }
+    }
+
+  return tab_style;
+}
+
 static void
 gimp_dockable_menu_position (GtkMenu  *menu,
                              gint     *x,