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, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __GTK_TIMELINE_H__
  19 #define __GTK_TIMELINE_H__
  20
  21 #include <glib-object.h>
  22 #include <gtk/gtkenums.h>
  23 #include <gtk/gtkwidget.h>
  24 #include <gdk/gdk.h>
  25
  26 G_BEGIN_DECLS
  27
  28 #define GTK_TYPE_TIMELINE                 (gtk_timeline_get_type ())
  29 #define GTK_TIMELINE(obj)                 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TIMELINE, GtkTimeline))
  30 #define GTK_TIMELINE_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TIMELINE, GtkTimelineClass))
  31 #define GTK_IS_TIMELINE(obj)              (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TIMELINE))
  32 #define GTK_IS_TIMELINE_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TIMELINE))
  33 #define GTK_TIMELINE_GET_CLASS(obj)       (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TIMELINE, GtkTimelineClass))
  34
  35 typedef struct GtkTimeline      GtkTimeline;
  36 typedef struct GtkTimelineClass GtkTimelineClass;
  37
  38 typedef enum {
  39   GTK_TIMELINE_DIRECTION_FORWARD,
  40   GTK_TIMELINE_DIRECTION_BACKWARD
  41 } GtkTimelineDirection;
  42
  43 typedef enum {
  44   GTK_TIMELINE_PROGRESS_LINEAR,
  45   GTK_TIMELINE_PROGRESS_EASE,
  46   GTK_TIMELINE_PROGRESS_EASE_IN,
  47   GTK_TIMELINE_PROGRESS_EASE_OUT,
  48   GTK_TIMELINE_PROGRESS_EASE_IN_OUT
  49 } GtkTimelineProgressType;
  50
  51 struct GtkTimeline
  52 {
  53   GObject parent_instance;
  54   gpointer priv;
  55 };
  56
  57 struct GtkTimelineClass
  58 {
  59   GObjectClass parent_class;
  60
  61   void (* started)           (GtkTimeline *timeline);
  62   void (* finished)          (GtkTimeline *timeline);
  63   void (* paused)            (GtkTimeline *timeline);
  64
  65   void (* frame)             (GtkTimeline *timeline,
  66                               gdouble      progress);
  67
  68   void (* __gtk_reserved1) (void);
  69   void (* __gtk_reserved2) (void);
  70   void (* __gtk_reserved3) (void);
  71   void (* __gtk_reserved4) (void);
  72 };
  73
  74
  75 GType                   gtk_timeline_get_type          (void) G_GNUC_CONST;
  76
  77 GtkTimeline *           gtk_timeline_new               (GtkWidget               *widget,
  78                                                         guint                    duration);
  79
  80 void                    gtk_timeline_start             (GtkTimeline             *timeline);
  81 void                    gtk_timeline_pause             (GtkTimeline             *timeline);
  82 void                    gtk_timeline_rewind            (GtkTimeline             *timeline);
  83
  84 gboolean                gtk_timeline_is_running        (GtkTimeline             *timeline);
  85 guint                   gtk_timeline_get_elapsed_time  (GtkTimeline             *timeline);
  86
  87 gboolean                gtk_timeline_get_loop          (GtkTimeline             *timeline);
  88 void                    gtk_timeline_set_loop          (GtkTimeline             *timeline,
  89                                                         gboolean                 loop);
  90
  91 guint                   gtk_timeline_get_duration      (GtkTimeline             *timeline);
  92 void                    gtk_timeline_set_duration      (GtkTimeline             *timeline,
  93                                                         guint                    duration);
  94
  95 GdkFrameClock *         gtk_timeline_get_frame_clock   (GtkTimeline             *timeline);
  96 void                    gtk_timeline_set_frame_clock   (GtkTimeline             *timeline,
  97                                                         GdkFrameClock           *frame_clock);
  98
  99 GdkScreen *             gtk_timeline_get_screen        (GtkTimeline             *timeline);
 100 void                    gtk_timeline_set_screen        (GtkTimeline             *timeline,
 101                                                         GdkScreen               *screen);
 102
 103 GtkWidget *             gtk_timeline_get_widget        (GtkTimeline             *timeline);
 104 void                    gtk_timeline_set_widget        (GtkTimeline             *timeline,
 105                                                         GtkWidget               *widget);
 106
 107 GtkTimelineDirection    gtk_timeline_get_direction     (GtkTimeline             *timeline);
 108 void                    gtk_timeline_set_direction     (GtkTimeline             *timeline,
 109                                                         GtkTimelineDirection     direction);
 110
 111 gdouble                 gtk_timeline_get_progress      (GtkTimeline             *timeline);
 112
 113 GtkTimelineProgressType gtk_timeline_get_progress_type (GtkTimeline             *timeline);
 114 void                    gtk_timeline_set_progress_type (GtkTimeline             *timeline,
 115                                                         GtkTimelineProgressType  progress_type);
 116
 117 G_END_DECLS
 118
 119 #endif /* _GTK_TIMELINE_H__ */