mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-04 13:45:52 +00:00
3d1c00fbcd
We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
161 lines
5.4 KiB
C
161 lines
5.4 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
|
|
* 2009 Nokia Corporation
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef _GES_CONTAINER
|
|
#define _GES_CONTAINER
|
|
|
|
#include <glib-object.h>
|
|
#include <gst/gst.h>
|
|
#include <ges/ges-timeline-element.h>
|
|
#include <ges/ges-types.h>
|
|
#include <ges/ges-track.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GES_TYPE_CONTAINER ges_container_get_type()
|
|
#define GES_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_CONTAINER, GESContainer))
|
|
#define GES_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_CONTAINER, GESContainerClass))
|
|
#define GES_IS_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_CONTAINER))
|
|
#define GES_IS_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_CONTAINER))
|
|
#define GES_CONTAINER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_CONTAINER, GESContainerClass))
|
|
|
|
typedef struct _GESContainerPrivate GESContainerPrivate;
|
|
|
|
/* To be used by sublcasses only */
|
|
typedef enum
|
|
{
|
|
GES_CHILDREN_UPDATE,
|
|
GES_CHILDREN_IGNORE_NOTIFIES,
|
|
GES_CHILDREN_UPDATE_OFFSETS,
|
|
GES_CHILDREN_UPDATE_ALL_VALUES,
|
|
GES_CHILDREN_LAST
|
|
} GESChildrenControlMode;
|
|
|
|
/**
|
|
* GES_CONTAINER_HEIGHT:
|
|
* @obj: a #GESContainer
|
|
*
|
|
* The span of priorities this object occupies.
|
|
*/
|
|
#define GES_CONTAINER_HEIGHT(obj) (((GESContainer*)obj)->height)
|
|
|
|
/**
|
|
* GES_CONTAINER_CHILDREN:
|
|
* @obj: a #GESContainer
|
|
*
|
|
* A #GList containing the children of @object
|
|
*/
|
|
#define GES_CONTAINER_CHILDREN(obj) (((GESContainer*)obj)->children)
|
|
|
|
/**
|
|
* GESContainer:
|
|
* @children: (element-type GES.TimelineElement): A list of TimelineElement
|
|
* controlled by this Container. NOTE: Do not modify.
|
|
* @height: The span of priorities this container occupies
|
|
*
|
|
* The #GESContainer base class.
|
|
*/
|
|
struct _GESContainer
|
|
{
|
|
GESTimelineElement parent;
|
|
|
|
/*< public > */
|
|
/*< readonly >*/
|
|
GList *children;
|
|
|
|
/* We don't add those properties to the priv struct for optimization and code
|
|
* readability purposes */
|
|
guint32 height; /* the span of priorities this object needs */
|
|
|
|
/* <protected> */
|
|
GESChildrenControlMode children_control_mode;
|
|
/*< readonly >*/
|
|
GESTimelineElement *initiated_move;
|
|
|
|
/*< private >*/
|
|
GESContainerPrivate *priv;
|
|
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING_LARGE];
|
|
};
|
|
|
|
/**
|
|
* GESContainerClass:
|
|
* @child_added: Virtual method that is called right after a #GESTimelineElement is added
|
|
* @child_removed: Virtual method that is called right after a #GESTimelineElement is removed
|
|
* @remove_child: Virtual method to remove a child
|
|
* @add_child: Virtual method to add a child
|
|
* @ungroup: Ungroups the #GESTimelineElement contained in this #GESContainer, creating new
|
|
* @group: Groups the #GESContainers together
|
|
* #GESContainer containing those #GESTimelineElement apropriately.
|
|
*/
|
|
struct _GESContainerClass
|
|
{
|
|
/*< private > */
|
|
GESTimelineElementClass parent_class;
|
|
|
|
/*< public > */
|
|
/* signals */
|
|
void (*child_added) (GESContainer *container, GESTimelineElement *element);
|
|
void (*child_removed) (GESContainer *container, GESTimelineElement *element);
|
|
gboolean (*add_child) (GESContainer *container, GESTimelineElement *element);
|
|
gboolean (*remove_child) (GESContainer *container, GESTimelineElement *element);
|
|
GList* (*ungroup) (GESContainer *container, gboolean recursive);
|
|
GESContainer * (*group) (GList *containers);
|
|
gboolean (*edit) (GESContainer * container,
|
|
GList * layers, gint new_layer_priority,
|
|
GESEditMode mode,
|
|
GESEdge edge,
|
|
guint64 position);
|
|
|
|
|
|
|
|
/*< private >*/
|
|
guint grouping_priority;
|
|
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING_LARGE];
|
|
};
|
|
|
|
GST_GES_API
|
|
GType ges_container_get_type (void);
|
|
|
|
/* Children handling */
|
|
GST_GES_API
|
|
GList* ges_container_get_children (GESContainer *container, gboolean recursive);
|
|
GST_GES_API
|
|
gboolean ges_container_add (GESContainer *container, GESTimelineElement *child);
|
|
GST_GES_API
|
|
gboolean ges_container_remove (GESContainer *container, GESTimelineElement *child);
|
|
GST_GES_API
|
|
GList * ges_container_ungroup (GESContainer * container, gboolean recursive);
|
|
GST_GES_API
|
|
GESContainer *ges_container_group (GList *containers);
|
|
|
|
GST_GES_API
|
|
gboolean ges_container_edit (GESContainer * container,
|
|
GList * layers, gint new_layer_priority,
|
|
GESEditMode mode,
|
|
GESEdge edge,
|
|
guint64 position);
|
|
|
|
G_END_DECLS
|
|
#endif /* _GES_CONTAINER */
|