Return FALSE, so we don't flush repeatedly. (#319151, Alexander Larsson)

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

diff --git a/gtk/gtkcurve.h b/gtk/gtkcurve.h
index 1dfc8ff1b4af2e3aeb0ca8764a2563c93bb34968..94c2c59b1bc94afee1a520daad1cffebc174f7a6 100644 (file)
--- a/gtk/gtkcurve.h
+++ b/gtk/gtkcurve.h
@@ -2,19 +2,38 @@
  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
  *
  * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
  */
+
+/*
+ * 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/. 
+ */
+
+/*
+ * NOTE this widget is considered too specialized/little-used for
+ * GTK+, and will in the future be moved to some other package.  If
+ * your application needs this widget, feel free to use it, as the
+ * widget does work and is useful in some applications; it's just not
+ * of general interest. However, we are not accepting new features for
+ * the widget, and it will eventually move out of the GTK+
+ * distribution.
+ */
+
 #ifndef __GTK_CURVE_H__
 #define __GTK_CURVE_H__
 
@@ -22,25 +41,19 @@
 #include <gdk/gdk.h>
 #include <gtk/gtkdrawingarea.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
 
-
-#define GTK_CURVE(obj)         (GTK_CHECK_CAST ((obj), gtk_curve_get_type (), GtkCurve))
-#define GTK_CURVE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), gtk_curve_get_type (), GtkCurveClass))
-#define GTK_IS_CURVE(obj)      (GTK_CHECK_TYPE ((obj), gtk_curve_get_type ()))
+#define GTK_TYPE_CURVE                  (gtk_curve_get_type ())
+#define GTK_CURVE(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CURVE, GtkCurve))
+#define GTK_CURVE_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CURVE, GtkCurveClass))
+#define GTK_IS_CURVE(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CURVE))
+#define GTK_IS_CURVE_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CURVE))
+#define GTK_CURVE_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CURVE, GtkCurveClass))
 
 
 typedef struct _GtkCurve       GtkCurve;
 typedef struct _GtkCurveClass  GtkCurveClass;
 
-typedef enum
-{
-  GTK_CURVE_TYPE_LINEAR,       /* linear interpolation */
-  GTK_CURVE_TYPE_SPLINE,       /* spline interpolation */
-  GTK_CURVE_TYPE_FREE          /* free form curve */
-} GtkCurveType;
 
 struct _GtkCurve
 {
@@ -71,13 +84,19 @@ struct _GtkCurveClass
   GtkDrawingAreaClass parent_class;
 
   void (* curve_type_changed) (GtkCurve *curve);
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
 };
 
 
-guint          gtk_curve_get_type      (void);
+GType          gtk_curve_get_type      (void) G_GNUC_CONST;
 GtkWidget*     gtk_curve_new           (void);
 void           gtk_curve_reset         (GtkCurve *curve);
-void           gtk_curve_set_gamma     (GtkCurve *curve, gfloat gamma);
+void           gtk_curve_set_gamma     (GtkCurve *curve, gfloat gamma_);
 void           gtk_curve_set_range     (GtkCurve *curve,
                                         gfloat min_x, gfloat max_x,
                                         gfloat min_y, gfloat max_y);
@@ -88,9 +107,6 @@ void         gtk_curve_set_vector    (GtkCurve *curve,
 void           gtk_curve_set_curve_type (GtkCurve *curve, GtkCurveType type);
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
+G_END_DECLS
 
 #endif /* __GTK_CURVE_H__ */