[gtk+] Add single-include guard and reduce includes to what's needed

[Michael Natterer <mitch src gnome org>]

commit 34b4b4d9c3ae28e17b5d080c8bab8967f7cc8cd3
Author: Michael Natterer <mitch gimp org>
Date:   Wed Oct 21 20:21:20 2009 +0200

    Add single-include guard and reduce includes to what's needed

 gtk/gtkcellrendererspinner.c |    5 +++--
 gtk/gtkcellrendererspinner.h |    7 +++++--
 2 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkcellrendererspinner.c b/gtk/gtkcellrendererspinner.c
index 0e2c4d9..41bf6cc 100644
--- a/gtk/gtkcellrendererspinner.c
+++ b/gtk/gtkcellrendererspinner.c
@@ -29,9 +29,10 @@
 
 #include "config.h"
 
-#include "gtkintl.h"
-#include <gtk/gtk.h>
 #include "gtkcellrendererspinner.h"
+#include "gtkiconfactory.h"
+#include "gtkicontheme.h"
+#include "gtkintl.h"
 #include "gtkalias.h"
 
 
diff --git a/gtk/gtkcellrendererspinner.h b/gtk/gtkcellrendererspinner.h
index 109ee90..45bcfca 100644
--- a/gtk/gtkcellrendererspinner.h
+++ b/gtk/gtkcellrendererspinner.h
@@ -20,10 +20,14 @@
  * Boston, MA  02111-1307, USA.
  */
 
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
 #ifndef __GTK_CELL_RENDERER_SPINNER_H__
 #define __GTK_CELL_RENDERER_SPINNER_H__
 
-#include <gtk/gtk.h>
+#include <gtk/gtkcellrenderer.h>
 
 G_BEGIN_DECLS
 
@@ -61,4 +65,3 @@ GtkCellRenderer *gtk_cell_renderer_spinner_new      (void);
 G_END_DECLS
 
 #endif /* __GTK_CELL_RENDERER_SPINNER_H__ */
-