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TimelineObject: Add start/inpoint/duration/priority properties and propagate them

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This commit is contained in:
Edward Hervey 2009-08-07 20:33:18 +02:00
parent 9fae1526bb
commit 2e41cb04a3
2 changed files with 147 additions and 0 deletions
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142
ges/ges-timeline-object.c
View file

@ -32,11 +32,34 @@
G_DEFINE_TYPE (GESTimelineObject, ges_timeline_object, G_TYPE_OBJECT);
enum
{
PROP_0,
PROP_START,
PROP_INPOINT,
PROP_DURATION,
PROP_PRIORITY,
};
static void
ges_timeline_object_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GESTimelineObject *tobj = GES_TIMELINE_OBJECT (object);
switch (property_id) {
case PROP_START:
g_value_set_uint64 (value, tobj->start);
break;
case PROP_INPOINT:
g_value_set_uint64 (value, tobj->inpoint);
break;
case PROP_DURATION:
g_value_set_uint64 (value, tobj->duration);
break;
case PROP_PRIORITY:
g_value_set_uint (value, tobj->priority);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@ -46,7 +69,21 @@ static void
ges_timeline_object_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESTimelineObject *tobj = GES_TIMELINE_OBJECT (object);
switch (property_id) {
case PROP_START:
ges_timeline_object_set_start (tobj, g_value_get_uint64 (value));
break;
case PROP_INPOINT:
ges_timeline_object_set_inpoint (tobj, g_value_get_uint64 (value));
break;
case PROP_DURATION:
ges_timeline_object_set_duration (tobj, g_value_get_uint64 (value));
break;
case PROP_PRIORITY:
ges_timeline_object_set_priority (tobj, g_value_get_uint (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@ -73,6 +110,20 @@ ges_timeline_object_class_init (GESTimelineObjectClass * klass)
object_class->set_property = ges_timeline_object_set_property;
object_class->dispose = ges_timeline_object_dispose;
object_class->finalize = ges_timeline_object_finalize;
g_object_class_install_property (object_class, PROP_START,
g_param_spec_uint64 ("start", "Start",
"The position in the container", 0, G_MAXUINT64, 0,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_INPOINT,
g_param_spec_uint64 ("inpoint", "In-point", "The in-point", 0,
G_MAXUINT64, 0, G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_DURATION,
g_param_spec_uint64 ("duration", "Duration", "The duration to use",
0, G_MAXUINT64, GST_SECOND, G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_PRIORITY,
g_param_spec_uint ("priority", "Priority",
"The priority of the object", 0, G_MAXUINT, 0, G_PARAM_READWRITE));
}
static void
@ -120,6 +171,7 @@ ges_timeline_object_create_track_object (GESTimelineObject * object,
GST_DEBUG ("Adding TrackObject to the list of controlled track objects");
object->trackobjects = g_list_append (object->trackobjects, res);
}
GST_DEBUG ("Returning res:%p", res);
@ -175,6 +227,16 @@ ges_timeline_object_fill_track_object (GESTimelineObject * object,
res = class->fill_track_object (object, trackobj, gnlobj);
if (G_LIKELY (res)) {
GST_DEBUG ("Setting properties");
ges_track_object_set_start_internal (trackobj, object->start);
ges_track_object_set_inpoint_internal (trackobj, object->inpoint);
ges_track_object_set_duration_internal (trackobj, object->duration);
ges_track_object_set_priority_internal (trackobj, object->priority);
}
GST_DEBUG ("Returning res:%d", res);
return res;
@ -188,3 +250,83 @@ ges_timeline_object_fill_track_object_func (GESTimelineObject * object,
return FALSE;
}
void
ges_timeline_object_set_start (GESTimelineObject * object, guint64 start)
{
GST_DEBUG ("object:%p, start:%" GST_TIME_FORMAT,
object, GST_TIME_ARGS (start));
if (G_LIKELY (object->trackobjects)) {
GList *tmp;
for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp))
/* call set_start_internal on each trackobject */
ges_track_object_set_start_internal (GES_TRACK_OBJECT (tmp->data), start);
}
object->start = start;
}
void
ges_timeline_object_set_inpoint (GESTimelineObject * object, guint64 inpoint)
{
GST_DEBUG ("object:%p, inpoint:%" GST_TIME_FORMAT,
object, GST_TIME_ARGS (inpoint));
if (G_LIKELY (object->trackobjects)) {
GList *tmp;
for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp))
/* call set_inpoint_internal on each trackobject */
ges_track_object_set_inpoint_internal (GES_TRACK_OBJECT (tmp->data),
inpoint);
}
object->inpoint = inpoint;
}
void
ges_timeline_object_set_duration (GESTimelineObject * object, guint64 duration)
{
GST_DEBUG ("object:%p, duration:%" GST_TIME_FORMAT,
object, GST_TIME_ARGS (duration));
if (G_LIKELY (object->trackobjects)) {
GList *tmp;
for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp))
/* call set_duration_internal on each trackobject */
ges_track_object_set_duration_internal (GES_TRACK_OBJECT (tmp->data),
duration);
}
object->duration = duration;
}
void
ges_timeline_object_set_priority (GESTimelineObject * object, guint priority)
{
GST_DEBUG ("object:%p, priority:%d", object, priority);
if (G_LIKELY (object->trackobjects)) {
GList *tmp;
for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp))
/* call set_priority_internal on each trackobject */
ges_track_object_set_priority_internal (GES_TRACK_OBJECT (tmp->data),
priority);
}
object->priority = priority;
}

5
ges/ges-timeline-object.h
View file

@ -77,6 +77,11 @@ GType ges_timeline_object_get_type (void);
GESTimelineObject*
ges_timeline_object_new (void);
void ges_timeline_object_set_start (GESTimelineObject * object, guint64 start);
void ges_timeline_object_set_inpoint (GESTimelineObject * object, guint64 inpoint);
void ges_timeline_object_set_duration (GESTimelineObject * object, guint64 duration);
void ges_timeline_object_set_priority (GESTimelineObject * object, guint priority);
void ges_timeline_object_set_layer (GESTimelineObject * object,
GESTimelineLayer * layer);