clutter/clutter-master-clock.h

   1 /*
   2  * Clutter.
   3  *
   4  * An OpenGL based 'interactive canvas' library.
   5  *
   6  * Authored By: Emmanuele Bassi <ebassi@linux.intel.com>
   7  *
   8  * Copyright (C) 2009  Intel Corporation.
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  22  */
  23
  24 #ifndef __CLUTTER_MASTER_CLOCK_H__
  25 #define __CLUTTER_MASTER_CLOCK_H__
  26
  27 #include <clutter/clutter-timeline.h>
  28
  29 G_BEGIN_DECLS
  30
  31 #define CLUTTER_TYPE_MASTER_CLOCK       (_clutter_master_clock_get_type ())
  32 #define CLUTTER_MASTER_CLOCK(obj)       (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_MASTER_CLOCK, ClutterMasterClock))
  33 #define CLUTTER_IS_MASTER_CLOCK(obj)    (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_MASTER_CLOCK))
  34
  35 typedef struct _ClutterMasterClock      ClutterMasterClock;
  36
  37 GType _clutter_master_clock_get_type (void) G_GNUC_CONST;
  38
  39 ClutterMasterClock *    _clutter_master_clock_get_default               (void);
  40 void                    _clutter_master_clock_add_timeline              (ClutterMasterClock *master_clock,
  41                                                                          ClutterTimeline    *timeline);
  42 void                    _clutter_master_clock_remove_timeline           (ClutterMasterClock *master_clock,
  43                                                                          ClutterTimeline    *timeline);
  44 void                    _clutter_master_clock_start_running             (ClutterMasterClock *master_clock);
  45 void                    _clutter_master_clock_ensure_next_iteration     (ClutterMasterClock *master_clock);
  46
  47 void                    _clutter_timeline_advance                       (ClutterTimeline    *timeline,
  48                                                                          gint64              tick_time);
  49 gint64                  _clutter_timeline_get_delta                     (ClutterTimeline    *timeline);
  50 void                    _clutter_timeline_do_tick                       (ClutterTimeline    *timeline,
  51                                                                          gint64              tick_time);
  52
  53 G_END_DECLS
  54
  55 #endif /* __CLUTTER_MASTER_CLOCK_H__ */