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Deprecate ges_layer_set_priority

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Keep old behaviour but deprecate the method and property as
ges_timeline_move_layer should be used instead.
This commit is contained in:
Thibault Saunier 2018-03-31 13:39:54 -03:00
parent 11b24922a1
commit 136456e180
4 changed files with 44 additions and 34 deletions
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1
ges/ges-internal.h
View file

@ -354,6 +354,7 @@ G_GNUC_INTERNAL GList* ges_clip_create_track_elements (GESClip *clip
* GESLayer *
****************************************************/
G_GNUC_INTERNAL gboolean ges_layer_resync_priorities (GESLayer * layer);
G_GNUC_INTERNAL void layer_set_priority (GESLayer * layer, guint priority, gboolean emit);
/****************************************************
* GESTrackElement *

40
ges/ges-layer.c
View file

@ -105,7 +105,8 @@ ges_layer_set_property (GObject * object, guint property_id,
switch (property_id) {
case PROP_PRIORITY:
ges_layer_set_priority (layer, g_value_get_uint (value));
GST_FIXME ("Deprecated, use ges_timeline_move_layer instead");
layer_set_priority (layer, g_value_get_uint (value), FALSE);
break;
case PROP_AUTO_TRANSITION:
ges_layer_set_auto_transition (layer, g_value_get_boolean (value));
@ -165,6 +166,10 @@ ges_layer_class_init (GESLayerClass * klass)
*
* Note that the timeline needs to be commited (with #ges_timeline_commit)
* for the change to be taken into account.
*
* Deprecated:1.16.0: use #ges_timeline_move_layer instead. This deprecation means
* that you will not need to handle layer priorities at all yourself, GES
* will make sure there is never 'gaps' between layer priorities.
*/
g_object_class_install_property (object_class, PROP_PRIORITY,
g_param_spec_uint ("priority", "Priority",
@ -282,6 +287,23 @@ ges_layer_resync_priorities (GESLayer * layer)
return TRUE;
}
void
layer_set_priority (GESLayer * layer, guint priority, gboolean emit)
{
GST_DEBUG ("layer:%p, priority:%d", layer, priority);
if (priority != layer->priv->priority) {
layer->priv->priority = priority;
layer->min_nle_priority = (priority * LAYER_HEIGHT) + MIN_NLE_PRIO;
layer->max_nle_priority = ((priority + 1) * LAYER_HEIGHT) + MIN_NLE_PRIO;
ges_layer_resync_priorities (layer);
}
if (emit)
g_object_notify (G_OBJECT (layer), "priority");
}
static void
new_asset_cb (GESAsset * source, GAsyncResult * res, NewAssetUData * udata)
{
@ -413,23 +435,19 @@ ges_layer_remove_clip (GESLayer * layer, GESClip * clip)
*
* Sets the layer to the given @priority. See the documentation of the
* priority property for more information.
*
* Deprecated:1.16.0: use #ges_timeline_move_layer instead. This deprecation means
* that you will not need to handle layer priorities at all yourself, GES
* will make sure there is never 'gaps' between layer priorities.
*/
void
ges_layer_set_priority (GESLayer * layer, guint priority)
{
g_return_if_fail (GES_IS_LAYER (layer));
GST_DEBUG ("layer:%p, priority:%d", layer, priority);
GST_FIXME ("Deprecated, use ges_timeline_move_layer instead");
if (priority != layer->priv->priority) {
layer->priv->priority = priority;
layer->min_nle_priority = (priority * LAYER_HEIGHT) + MIN_NLE_PRIO;
layer->max_nle_priority = ((priority + 1) * LAYER_HEIGHT) + MIN_NLE_PRIO;
ges_layer_resync_priorities (layer);
}
g_object_notify (G_OBJECT (layer), "priority");
layer_set_priority (layer, priority, TRUE);
}
/**

7
ges/ges-timeline.c
View file

@ -744,9 +744,7 @@ _resync_layers (GESTimeline * timeline)
timeline->priv->resyncing_layers = TRUE;
for (tmp = timeline->layers; tmp; tmp = tmp->next) {
GST_ERROR_OBJECT (tmp->data, "New index: %d", i);
ges_layer_set_priority (tmp->data, i);
layer_set_priority (tmp->data, i, TRUE);
i++;
}
timeline->priv->resyncing_layers = FALSE;
@ -2540,6 +2538,9 @@ static void
layer_priority_changed_cb (GESLayer * layer,
GParamSpec * arg G_GNUC_UNUSED, GESTimeline * timeline)
{
if (timeline->priv->resyncing_layers)
return;
timeline->layers = g_list_sort (timeline->layers, (GCompareFunc)
sort_layers);
}

30
tests/check/ges/layer.c
View file

@ -26,24 +26,23 @@
GST_START_TEST (test_layer_properties)
{
GESTimeline *timeline;
GESLayer *layer;
GESLayer *layer, *layer1;
GESTrack *track;
GESTrackElement *trackelement;
GESClip *clip;
/* Timeline and 1 Layer */
timeline = ges_timeline_new ();
layer = (GESLayer *) ges_layer_new ();
/* The default priority is 0 */
fail_unless ((layer = ges_timeline_append_layer (timeline)));
fail_unless_equals_int (ges_layer_get_priority (layer), 0);
/* Layers are initially floating, once we add them to the timeline,
* the timeline will take that reference. */
fail_unless (g_object_is_floating (layer));
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_if (g_object_is_floating (layer));
fail_unless ((layer1 = ges_timeline_append_layer (timeline)));
fail_unless_equals_int (ges_layer_get_priority (layer1), 1);
track = GES_TRACK (ges_video_track_new ());
fail_unless (track != NULL);
fail_unless (ges_timeline_add_track (timeline, track));
@ -92,7 +91,7 @@ GST_START_TEST (test_layer_properties)
51, MIN_NLE_PRIO + TRANSITIONS_HEIGHT + LAYER_HEIGHT * 31, TRUE);
/* and back to 0 */
g_object_set (layer, "priority", 0, NULL);
fail_unless (ges_timeline_move_layer (timeline, layer, 0));
assert_equals_int (ges_layer_get_priority (layer), 0);
assert_equals_uint64 (_PRIORITY (clip), 1);
ges_timeline_commit (timeline);
@ -121,16 +120,9 @@ GST_START_TEST (test_layer_priorities)
/* Timeline and 3 Layer */
timeline = ges_timeline_new ();
layer1 = (GESLayer *) ges_layer_new ();
layer2 = (GESLayer *) ges_layer_new ();
layer3 = (GESLayer *) ges_layer_new ();
ges_layer_set_priority (layer2, 1);
ges_layer_set_priority (layer3, 2);
fail_unless (ges_timeline_add_layer (timeline, layer1));
fail_unless (ges_timeline_add_layer (timeline, layer2));
fail_unless (ges_timeline_add_layer (timeline, layer3));
fail_unless ((layer1 = ges_timeline_append_layer (timeline)));
fail_unless ((layer2 = ges_timeline_append_layer (timeline)));
fail_unless ((layer3 = ges_timeline_append_layer (timeline)));
fail_unless_equals_int (ges_layer_get_priority (layer1), 0);
fail_unless_equals_int (ges_layer_get_priority (layer2), 1);
fail_unless_equals_int (ges_layer_get_priority (layer3), 2);
@ -189,9 +181,7 @@ GST_START_TEST (test_layer_priorities)
assert_equals_int (prio3, 1 + MIN_NLE_PRIO + LAYER_HEIGHT * 2);
/* Move layers around */
g_object_set (layer1, "priority", 2, NULL);
g_object_set (layer2, "priority", 0, NULL);
g_object_set (layer3, "priority", 1, NULL);
fail_unless (ges_timeline_move_layer (timeline, layer1, 2));
ges_timeline_commit (timeline);
/* And check the new priorities */