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ges: add a track-object-added signal to GESTrack

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API: GESTrack::track-object-added signal
This commit is contained in:
Mathieu Duponchelle 2011-08-28 03:48:36 +02:00 committed by Thibault Saunier
parent ad85383be1
commit 0c92ca9b57
1 changed files with 23 additions and 1 deletions
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24
ges/ges-track.c
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@ -32,6 +32,7 @@
#include "ges-internal.h" #include "ges-internal.h"
#include "ges-track.h" #include "ges-track.h"
#include "ges-track-object.h" #include "ges-track-object.h"
#include "gesmarshal.h"
G_DEFINE_TYPE (GESTrack, ges_track, GST_TYPE_BIN); G_DEFINE_TYPE (GESTrack, ges_track, GST_TYPE_BIN);
@ -54,9 +55,13 @@ enum
ARG_CAPS, ARG_CAPS,
ARG_TYPE, ARG_TYPE,
ARG_DURATION, ARG_DURATION,
ARG_LAST ARG_LAST,
TRACK_OBJECT_ADDED,
LAST_SIGNAL
}; };
static guint ges_track_signals[LAST_SIGNAL] = { 0 };
static GParamSpec *properties[ARG_LAST]; static GParamSpec *properties[ARG_LAST];
static void pad_added_cb (GstElement * element, GstPad * pad, GESTrack * track); static void pad_added_cb (GstElement * element, GstPad * pad, GESTrack * track);
@ -191,6 +196,21 @@ ges_track_class_init (GESTrackClass * klass)
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, ARG_TYPE, g_object_class_install_property (object_class, ARG_TYPE,
properties[ARG_TYPE]); properties[ARG_TYPE]);
/**
* GESTrack::track-object-added
* @object: the #GESTrack
* @effect: the #GESTrackObject that was added.
*
* Will be emitted after a track object was added to the track.
*
* Since: 0.10.2
*/
ges_track_signals[TRACK_OBJECT_ADDED] =
g_signal_new ("track-object-added", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, 0, NULL, NULL, ges_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, GES_TYPE_TRACK_OBJECT);
} }
static void static void
@ -365,6 +385,8 @@ ges_track_add_object (GESTrack * track, GESTrackObject * object)
g_object_ref_sink (object); g_object_ref_sink (object);
track->priv->trackobjects = g_list_append (track->priv->trackobjects, object); track->priv->trackobjects = g_list_append (track->priv->trackobjects, object);
g_signal_emit (track, ges_track_signals[TRACK_OBJECT_ADDED], 0,
GES_TRACK_OBJECT (object));
return TRUE; return TRUE;
} }