Initial revision

1 files changed, 144 insertions, 0 deletions

diff --git a/gtk/gtkrange.h b/gtk/gtkrange.h
new file mode 100644
index 000000000..47ff50a36
--- /dev/null
+++ b/gtk/gtkrange.h
@@ -0,0 +1,144 @@
+/* GTK - The GIMP Toolkit
+ * 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
+ * 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.
+ *
+ * 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.
+ */
+#ifndef __GTK_RANGE_H__
+#define __GTK_RANGE_H__
+
+
+#include <gdk/gdk.h>
+#include <gtk/gtkadjustment.h>
+#include <gtk/gtkwidget.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define GTK_RANGE(obj)          GTK_CHECK_CAST (obj, gtk_range_get_type (), GtkRange)
+#define GTK_RANGE_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, gtk_range_get_type (), GtkRangeClass)
+#define GTK_IS_RANGE(obj)       GTK_CHECK_TYPE (obj, gtk_range_get_type ())
+
+
+typedef struct _GtkRange        GtkRange;
+typedef struct _GtkRangeClass   GtkRangeClass;
+
+struct _GtkRange
+{
+  GtkWidget widget;
+
+  GdkWindow *trough;
+  GdkWindow *slider;
+  GdkWindow *step_forw;
+  GdkWindow *step_back;
+
+  gint16 x_click_point;
+  gint16 y_click_point;
+
+  guint8 button;
+  gint8 digits;
+  guint policy : 2;
+  guint scroll_type : 3;
+  guint in_child : 3;
+  guint click_child : 3;
+  guint need_timer : 1;
+
+  guint32 timer;
+
+  gfloat old_value;
+  gfloat old_lower;
+  gfloat old_upper;
+  gfloat old_page_size;
+
+  GtkAdjustment *adjustment;
+};
+
+struct _GtkRangeClass
+{
+  GtkWidgetClass parent_class;
+
+  gint slider_width;
+  gint stepper_size;
+  gint stepper_slider_spacing;
+  gint min_slider_size;
+
+  guint8 trough;
+  guint8 slider;
+  guint8 step_forw;
+  guint8 step_back;
+
+  void (* draw_background) (GtkRange *range);
+  void (* draw_trough)     (GtkRange *range);
+  void (* draw_slider)     (GtkRange *range);
+  void (* draw_step_forw)  (GtkRange *range);
+  void (* draw_step_back)  (GtkRange *range);
+  void (* slider_update)   (GtkRange *range);
+  gint (* trough_click)    (GtkRange *range,
+			    gint      x,
+			    gint      y);
+  gint (* trough_keys)     (GtkRange *range,
+			    GdkEventKey *key,
+			    GtkScrollType *scroll,
+			    GtkTroughType *trough);
+  void (* motion)          (GtkRange *range,
+			    gint      xdelta,
+			    gint      ydelta);
+  gint (* timer)           (GtkRange *range);
+};
+
+
+guint          gtk_range_get_type               (void);
+GtkAdjustment* gtk_range_get_adjustment         (GtkRange      *range);
+void           gtk_range_set_update_policy      (GtkRange      *range,
+						 GtkUpdateType  policy);
+void           gtk_range_set_adjustment         (GtkRange      *range,
+						 GtkAdjustment *adjustment);
+
+void           gtk_range_draw_background        (GtkRange      *range);
+void           gtk_range_draw_trough            (GtkRange      *range);
+void           gtk_range_draw_slider            (GtkRange      *range);
+void           gtk_range_draw_step_forw         (GtkRange      *range);
+void           gtk_range_draw_step_back         (GtkRange      *range);
+void           gtk_range_slider_update          (GtkRange      *range);
+gint           gtk_range_trough_click           (GtkRange      *range,
+						 gint           x,
+						 gint           y);
+
+void           gtk_range_default_hslider_update (GtkRange      *range);
+void           gtk_range_default_vslider_update (GtkRange      *range);
+gint           gtk_range_default_htrough_click  (GtkRange      *range,
+						 gint           x,
+						 gint           y);
+gint           gtk_range_default_vtrough_click  (GtkRange      *range,
+						 gint           x,
+						 gint           y);
+void           gtk_range_default_hmotion        (GtkRange      *range,
+						 gint           xdelta,
+						 gint           ydelta);
+void           gtk_range_default_vmotion        (GtkRange      *range,
+						 gint           xdelta,
+						 gint           ydelta);
+gfloat         gtk_range_calc_value             (GtkRange      *range,
+						 gint           position);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GTK_RANGE_H__ */