gtk2/gtk/gtkkineticscrolling.h

45 lines
2.0 KiB
C
Raw Normal View History

/* GTK - The GIMP Toolkit
*
* Copyright (C) 2014 Lieven van der Heide
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_KINETIC_SCROLLING_H__
#define __GTK_KINETIC_SCROLLING_H__
#include <glib.h>
G_BEGIN_DECLS
typedef struct _GtkKineticScrolling GtkKineticScrolling;
GtkKineticScrolling * gtk_kinetic_scrolling_new (gdouble lower,
gdouble upper,
gdouble overshoot_width,
gdouble decel_friction,
gdouble overshoot_friction,
gdouble initial_position,
gdouble initial_velocity);
void gtk_kinetic_scrolling_free (GtkKineticScrolling *kinetic);
gboolean gtk_kinetic_scrolling_tick (GtkKineticScrolling *data,
gdouble time_delta,
gdouble *position,
gdouble *velocity);
G_END_DECLS
#endif /* __GTK_KINETIC_SCROLLING_H__ */