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/* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. 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/.
*/
#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_TYPE_RANGE (gtk_range_get_type ())
#define GTK_RANGE(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_RANGE, GtkRange))
#define GTK_RANGE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_RANGE, GtkRangeClass))
#define GTK_IS_RANGE(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_RANGE))
#define GTK_IS_RANGE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RANGE))
#define GTK_RANGE_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_RANGE, GtkRangeClass))
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 (* clear_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,
gfloat *jump_perc);
gint (* trough_keys) (GtkRange *range,
GdkEventKey *key,
GtkScrollType *scroll,
GtkTroughType *trough);
void (* motion) (GtkRange *range,
gint xdelta,
gint ydelta);
gint (* timer) (GtkRange *range);
};
GtkType 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_clear_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,
gfloat *jump_perc);
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,
gfloat *jump_perc);
gint gtk_range_default_vtrough_click (GtkRange *range,
gint x,
gint y,
gfloat *jump_perc);
void gtk_range_default_hmotion (GtkRange *range,
gint xdelta,
gint ydelta);
void gtk_range_default_vmotion (GtkRange *range,
gint xdelta,
gint ydelta);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_RANGE_H__ */
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