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Diffstat (limited to 'src/idotimeline.h')
| -rw-r--r-- | src/idotimeline.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/idotimeline.h b/src/idotimeline.h new file mode 100644 index 0000000..66f96a3 --- /dev/null +++ b/src/idotimeline.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2007 Carlos Garnacho <carlos@imendio.com> + * + * 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. + */ + +#ifndef __IDO_TIMELINE_H__ +#define __IDO_TIMELINE_H__ + +#include <glib-object.h> +#include <gtk/gtkenums.h> +#include <gdk/gdk.h> + +G_BEGIN_DECLS + +#define IDO_TYPE_TIMELINE (ido_timeline_get_type ()) +#define IDO_TIMELINE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), IDO_TYPE_TIMELINE, IdoTimeline)) +#define IDO_TIMELINE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), IDO_TYPE_TIMELINE, IdoTimelineClass)) +#define IDO_IS_TIMELINE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), IDO_TYPE_TIMELINE)) +#define IDO_IS_TIMELINE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), IDO_TYPE_TIMELINE)) +#define IDO_TIMELINE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), IDO_TYPE_TIMELINE, IdoTimelineClass)) + +typedef struct IdoTimeline IdoTimeline; +typedef struct IdoTimelineClass IdoTimelineClass; + +typedef enum { + IDO_TIMELINE_DIRECTION_FORWARD, + IDO_TIMELINE_DIRECTION_BACKWARD +} IdoTimelineDirection; + +typedef enum { + IDO_TIMELINE_PROGRESS_LINEAR, + IDO_TIMELINE_PROGRESS_SINUSOIDAL, + IDO_TIMELINE_PROGRESS_EXPONENTIAL, + IDO_TIMELINE_PROGRESS_EASE_IN_EASE_OUT +} IdoTimelineProgressType; + +struct IdoTimeline +{ + GObject parent_instance; +}; + +struct IdoTimelineClass +{ + GObjectClass parent_class; + + void (* started) (IdoTimeline *timeline); + void (* finished) (IdoTimeline *timeline); + void (* paused) (IdoTimeline *timeline); + + void (* frame) (IdoTimeline *timeline, + gdouble progress); + + void (* __ido_reserved1) (void); + void (* __ido_reserved2) (void); + void (* __ido_reserved3) (void); + void (* __ido_reserved4) (void); +}; + + +GType ido_timeline_get_type (void) G_GNUC_CONST; + +IdoTimeline *ido_timeline_new (guint duration); +IdoTimeline *ido_timeline_new_for_screen (guint duration, + GdkScreen *screen); + +void ido_timeline_start (IdoTimeline *timeline); +void ido_timeline_pause (IdoTimeline *timeline); +void ido_timeline_rewind (IdoTimeline *timeline); + +gboolean ido_timeline_is_running (IdoTimeline *timeline); + +guint ido_timeline_get_fps (IdoTimeline *timeline); +void ido_timeline_set_fps (IdoTimeline *timeline, + guint fps); + +gboolean ido_timeline_get_loop (IdoTimeline *timeline); +void ido_timeline_set_loop (IdoTimeline *timeline, + gboolean loop); + +guint ido_timeline_get_duration (IdoTimeline *timeline); +void ido_timeline_set_duration (IdoTimeline *timeline, + guint duration); + +GdkScreen *ido_timeline_get_screen (IdoTimeline *timeline); +void ido_timeline_set_screen (IdoTimeline *timeline, + GdkScreen *screen); + +IdoTimelineDirection ido_timeline_get_direction (IdoTimeline *timeline); +void ido_timeline_set_direction (IdoTimeline *timeline, + IdoTimelineDirection direction); + +gdouble ido_timeline_get_progress (IdoTimeline *timeline); + +gdouble ido_timeline_calculate_progress (gdouble linear_progress, + IdoTimelineProgressType progress_type); + +G_END_DECLS + +#endif /* __IDO_TIMELINE_H__ */ |