label: Fix memleak

[~andy/gtk] / gtk / gtkscale.h

diff --git a/gtk/gtkscale.h b/gtk/gtkscale.h
index 90a6d0ade2456905cdb0f183ed5343280dff4861..a54b38e9d77192b6494bae1980a3e793a190597d 100644 (file)
--- a/gtk/gtkscale.h
+++ b/gtk/gtkscale.h
@@ -12,77 +12,103 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
 /*
  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  * file for a list of people on the GTK+ Team.  See the ChangeLog
  * files for a list of changes.  These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  */
 
 #ifndef __GTK_SCALE_H__
 #define __GTK_SCALE_H__
 
 
-#include <gdk/gdk.h>
-#include <gtk/gtkrange.h>
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
 
+#include <gtk/gtkrange.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
+G_BEGIN_DECLS
 
 #define GTK_TYPE_SCALE            (gtk_scale_get_type ())
-#define GTK_SCALE(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_SCALE, GtkScale))
-#define GTK_SCALE_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_SCALE, GtkScaleClass))
-#define GTK_IS_SCALE(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_SCALE))
-#define GTK_IS_SCALE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SCALE))
-#define GTK_SCALE_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_SCALE, GtkScaleClass))
+#define GTK_SCALE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SCALE, GtkScale))
+#define GTK_SCALE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SCALE, GtkScaleClass))
+#define GTK_IS_SCALE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SCALE))
+#define GTK_IS_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SCALE))
+#define GTK_SCALE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SCALE, GtkScaleClass))
 
 
-typedef struct _GtkScale        GtkScale;
-typedef struct _GtkScaleClass   GtkScaleClass;
+typedef struct _GtkScale              GtkScale;
+typedef struct _GtkScalePrivate       GtkScalePrivate;
+typedef struct _GtkScaleClass         GtkScaleClass;
 
 struct _GtkScale
 {
   GtkRange range;
 
-  guint draw_value : 1;
-  guint value_pos : 2;
+  /*< private >*/
+  GtkScalePrivate *priv;
 };
 
 struct _GtkScaleClass
 {
   GtkRangeClass parent_class;
 
-  gint slider_length;
-  gint value_spacing;
-  
-  void (* draw_value) (GtkScale *scale);
-};
+  gchar* (* format_value) (GtkScale *scale,
+                           gdouble   value);
 
-GtkType gtk_scale_get_type        (void) G_GNUC_CONST;
-void    gtk_scale_set_digits      (GtkScale        *scale,
-                                  gint             digits);
-void    gtk_scale_set_draw_value  (GtkScale        *scale,
-                                  gboolean         draw_value);
-void    gtk_scale_set_value_pos   (GtkScale        *scale,
-                                  GtkPositionType  pos);
-gint    gtk_scale_get_value_width (GtkScale        *scale);
-void    gtk_scale_get_value_size  (GtkScale        *scale,
-                                  gint            *width,
-                                  gint            *height);
+  void (* draw_value) (GtkScale *scale);
 
-void    gtk_scale_draw_value      (GtkScale        *scale);
+  void (* get_layout_offsets) (GtkScale *scale,
+                               gint     *x,
+                               gint     *y);
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
+};
 
+GType             gtk_scale_get_type           (void) G_GNUC_CONST;
+GtkWidget       * gtk_scale_new                (GtkOrientation   orientation,
+                                                GtkAdjustment   *adjustment);
+GtkWidget       * gtk_scale_new_with_range     (GtkOrientation   orientation,
+                                                gdouble          min,
+                                                gdouble          max,
+                                                gdouble          step);
+void              gtk_scale_set_digits         (GtkScale        *scale,
+                                                gint             digits);
+gint              gtk_scale_get_digits         (GtkScale        *scale);
+void              gtk_scale_set_draw_value     (GtkScale        *scale,
+                                                gboolean         draw_value);
+gboolean          gtk_scale_get_draw_value     (GtkScale        *scale);
+GDK_AVAILABLE_IN_3_4
+void              gtk_scale_set_has_origin     (GtkScale        *scale,
+                                                gboolean         has_origin);
+GDK_AVAILABLE_IN_3_4
+gboolean          gtk_scale_get_has_origin     (GtkScale        *scale);
+void              gtk_scale_set_value_pos      (GtkScale        *scale,
+                                                GtkPositionType  pos);
+GtkPositionType   gtk_scale_get_value_pos      (GtkScale        *scale);
+
+PangoLayout     * gtk_scale_get_layout         (GtkScale        *scale);
+void              gtk_scale_get_layout_offsets (GtkScale        *scale,
+                                                gint            *x,
+                                                gint            *y);
+
+void              gtk_scale_add_mark           (GtkScale        *scale,
+                                                gdouble          value,
+                                                GtkPositionType  position,
+                                                const gchar     *markup);
+void              gtk_scale_clear_marks        (GtkScale        *scale);
+
+
+G_END_DECLS
 
 #endif /* __GTK_SCALE_H__ */