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timeline: Keep track of whether updates are enabled or not

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Check if we want to track Track-s enable status and update our status according
to that
This commit is contained in:
Thibault Saunier 2013-01-10 12:24:20 -03:00
parent 2c37986493
commit 92a67092d5
1 changed files with 19 additions and 28 deletions
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47
ges/ges-timeline.c
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@ -144,6 +144,8 @@ struct _GESTimelinePrivate
GHashTable *by_layer; /* {layer: GSequence of TrackObject by start/priorities} */ GHashTable *by_layer; /* {layer: GSequence of TrackObject by start/priorities} */
MoveContext movecontext; MoveContext movecontext;
gboolean updates_enabled;
}; };
/* private structure to contain our track-related information */ /* private structure to contain our track-related information */
@ -227,26 +229,6 @@ ges_meta_container_interface_init (GESMetaContainerInterface * iface)
{ {
} }
/* Internal methods */
static gboolean
ges_timeline_enable_update_internal (GESTimeline * timeline, gboolean enabled)
{
GList *tmp;
gboolean res = TRUE;
GST_DEBUG_OBJECT (timeline, "%s updates", enabled ? "Enabling" : "Disabling");
for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
if (!ges_track_enable_update (GES_TRACK (tmp->data), enabled))
res = FALSE;
}
/* Make sure we reset the context */
timeline->priv->movecontext.needs_move_ctx = TRUE;
return res;
}
/* GObject Standard vmethods*/ /* GObject Standard vmethods*/
static void static void
ges_timeline_get_property (GObject * object, guint property_id, ges_timeline_get_property (GObject * object, guint property_id,
@ -255,8 +237,6 @@ ges_timeline_get_property (GObject * object, guint property_id,
GESTimeline *timeline = GES_TIMELINE (object); GESTimeline *timeline = GES_TIMELINE (object);
switch (property_id) { switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
case PROP_DURATION: case PROP_DURATION:
g_value_set_uint64 (value, timeline->priv->duration); g_value_set_uint64 (value, timeline->priv->duration);
break; break;
@ -266,6 +246,8 @@ ges_timeline_get_property (GObject * object, guint property_id,
case PROP_UPDATE: case PROP_UPDATE:
g_value_set_boolean (value, ges_timeline_is_updating (timeline)); g_value_set_boolean (value, ges_timeline_is_updating (timeline));
break; break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
} }
} }
@ -280,8 +262,7 @@ ges_timeline_set_property (GObject * object, guint property_id,
timeline->priv->snapping_distance = g_value_get_uint64 (value); timeline->priv->snapping_distance = g_value_get_uint64 (value);
break; break;
case PROP_UPDATE: case PROP_UPDATE:
ges_timeline_enable_update_internal (timeline, ges_timeline_enable_update (timeline, g_value_get_boolean (value));
g_value_get_boolean (value));
break; break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@ -2361,13 +2342,23 @@ ges_timeline_is_updating (GESTimeline * timeline)
gboolean gboolean
ges_timeline_enable_update (GESTimeline * timeline, gboolean enabled) ges_timeline_enable_update (GESTimeline * timeline, gboolean enabled)
{ {
if (ges_timeline_enable_update_internal (timeline, enabled)) { GList *tmp;
g_object_notify_by_pspec (G_OBJECT (timeline), properties[PROP_UPDATE]); gboolean res = TRUE;
return TRUE; GST_DEBUG_OBJECT (timeline, "%s updates", enabled ? "Enabling" : "Disabling");
for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
if (!ges_track_enable_update (GES_TRACK (tmp->data), enabled))
res = FALSE;
} }
return FALSE; /* Make sure we reset the context */
timeline->priv->movecontext.needs_move_ctx = TRUE;
timeline->priv->updates_enabled = enabled;
if (res)
g_object_notify_by_pspec (G_OBJECT (timeline), properties[PROP_UPDATE]);
return res;
} }
/** /**