Pileus Git - ~andy/gtk/blob - gtk/gtktimeline.h

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 2007 Carlos Garnacho <carlos@imendio.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __GTK_TIMELINE_H__
  21 #define __GTK_TIMELINE_H__
  22
  23 #include <glib-object.h>
  24 #include <gtk/gtkenums.h>
  25 #include <gdk/gdk.h>
  26
  27 G_BEGIN_DECLS
  28
  29 #define GTK_TYPE_TIMELINE                 (_gtk_timeline_get_type ())
  30 #define GTK_TIMELINE(obj)                 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TIMELINE, GtkTimeline))
  31 #define GTK_TIMELINE_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TIMELINE, GtkTimelineClass))
  32 #define GTK_IS_TIMELINE(obj)              (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TIMELINE))
  33 #define GTK_IS_TIMELINE_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TIMELINE))
  34 #define GTK_TIMELINE_GET_CLASS(obj)       (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TIMELINE, GtkTimelineClass))
  35
  36 typedef struct GtkTimeline      GtkTimeline;
  37 typedef struct GtkTimelineClass GtkTimelineClass;
  38
  39 typedef enum {
  40   GTK_TIMELINE_DIRECTION_FORWARD,
  41   GTK_TIMELINE_DIRECTION_BACKWARD
  42 } GtkTimelineDirection;
  43
  44 typedef enum {
  45   GTK_TIMELINE_PROGRESS_LINEAR,
  46   GTK_TIMELINE_PROGRESS_EASE,
  47   GTK_TIMELINE_PROGRESS_EASE_IN,
  48   GTK_TIMELINE_PROGRESS_EASE_OUT,
  49   GTK_TIMELINE_PROGRESS_EASE_IN_OUT
  50 } GtkTimelineProgressType;
  51
  52 struct GtkTimeline
  53 {
  54   GObject parent_instance;
  55   gpointer priv;
  56 };
  57
  58 struct GtkTimelineClass
  59 {
  60   GObjectClass parent_class;
  61
  62   void (* started)           (GtkTimeline *timeline);
  63   void (* finished)          (GtkTimeline *timeline);
  64   void (* paused)            (GtkTimeline *timeline);
  65
  66   void (* frame)             (GtkTimeline *timeline,
  67                               gdouble     progress);
  68
  69   void (* __gtk_reserved1) (void);
  70   void (* __gtk_reserved2) (void);
  71   void (* __gtk_reserved3) (void);
  72   void (* __gtk_reserved4) (void);
  73 };
  74
  75
  76 GType                   _gtk_timeline_get_type          (void) G_GNUC_CONST;
  77
  78 GtkTimeline *           _gtk_timeline_new               (guint                    duration);
  79 GtkTimeline *           _gtk_timeline_new_for_screen    (guint                    duration,
  80                                                          GdkScreen               *screen);
  81
  82 void                    _gtk_timeline_start             (GtkTimeline             *timeline);
  83 void                    _gtk_timeline_pause             (GtkTimeline             *timeline);
  84 void                    _gtk_timeline_rewind            (GtkTimeline             *timeline);
  85
  86 gboolean                _gtk_timeline_is_running        (GtkTimeline             *timeline);
  87
  88 guint                   _gtk_timeline_get_fps           (GtkTimeline             *timeline);
  89 void                    _gtk_timeline_set_fps           (GtkTimeline             *timeline,
  90                                                          guint                    fps);
  91
  92 gboolean                _gtk_timeline_get_loop          (GtkTimeline             *timeline);
  93 void                    _gtk_timeline_set_loop          (GtkTimeline             *timeline,
  94                                                          gboolean                 loop);
  95
  96 guint                   _gtk_timeline_get_duration      (GtkTimeline             *timeline);
  97 void                    _gtk_timeline_set_duration      (GtkTimeline             *timeline,
  98                                                          guint                    duration);
  99
 100 GdkScreen *             _gtk_timeline_get_screen        (GtkTimeline             *timeline);
 101 void                    _gtk_timeline_set_screen        (GtkTimeline             *timeline,
 102                                                          GdkScreen               *screen);
 103
 104 GtkTimelineDirection    _gtk_timeline_get_direction     (GtkTimeline             *timeline);
 105 void                    _gtk_timeline_set_direction     (GtkTimeline             *timeline,
 106                                                          GtkTimelineDirection     direction);
 107
 108 gdouble                 _gtk_timeline_get_progress      (GtkTimeline             *timeline);
 109
 110 GtkTimelineProgressType _gtk_timeline_get_progress_type (GtkTimeline             *timeline);
 111 void                    _gtk_timeline_set_progress_type (GtkTimeline             *timeline,
 112                                                          GtkTimelineProgressType  progress_type);
 113
 114
 115 G_END_DECLS
 116
 117 #endif /* __GTK_TIMELINE_H__ */