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GesTrackObject: add the ges_track_object_get_child_property method

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test: Test this new method

design: change the design file to fit the implementation
This commit is contained in:
Thibault Saunier 2011-02-08 11:06:57 +01:00 committed by Edward Hervey
parent d9c07a4ed4
commit 3f4a4a7134
5 changed files with 40 additions and 2 deletions
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2
docs/design/effects.txt
View file

@ -162,7 +162,7 @@ C. Keyframes
*/
void ges_track_object_get_child_property (GESTrackObject *object,
const gchar *property_name,
GValue * value);
gpointer value);
/**
* ges_track_object_get_material:

1
docs/libs/ges-sections.txt
View file

@ -84,6 +84,7 @@ ges_track_object_get_duration
ges_track_object_get_priority
ges_track_object_is_active
ges_track_object_set_child_property
ges_track_object_get_child_property
<SUBSECTION Standard>
GES_TRACK_OBJECT_DURATION
GES_TRACK_OBJECT_INPOINT

31
ges/ges-track-object.c
View file

@ -952,3 +952,34 @@ ges_track_object_set_child_property (GESTrackObject * object,
GST_DEBUG ("The child properties haven't been set on %p", object);
}
}
/**
* ges_track_object_get_child_property:
* @object: The origin #GESTrackObject
* @property_name: The name of the property
* @value: return location for the property value
*
* Gets a property of a child of @object.
*/
void
ges_track_object_get_child_property (GESTrackObject * object,
const gchar * property_name, gpointer value)
{
GESTrackObjectPrivate *priv = object->priv;
if (priv->properties_hashtable) {
GstElement *element;
gchar **prop_name;
element = g_hash_table_lookup (priv->properties_hashtable, property_name);
if (element) {
prop_name = g_strsplit (property_name, "-", 2);
g_object_get (G_OBJECT (element), prop_name[1], value, NULL);
g_strfreev (prop_name);
} else {
GST_ERROR ("The %s property doesn't exist", property_name);
}
} else {
GST_DEBUG ("The child properties haven't been set on %p", object);
}
}

3
ges/ges-track-object.h
View file

@ -162,5 +162,8 @@ gboolean ges_track_object_is_active (GESTrackObject * object);
void ges_track_object_set_child_property (GESTrackObject * object,
const gchar * property_name, GValue * value);
void ges_track_object_get_child_property (GESTrackObject *object,
const gchar *property_name,
gpointer value);
G_END_DECLS
#endif /* _GES_TRACK_OBJECT */

5
tests/check/ges/effects.c
View file

@ -321,6 +321,7 @@ GST_START_TEST (test_track_effect_set_properties)
GESTimelineEffect *tl_effect;
GESTrackEffect *tck_effect;
GValue value = { 0 };
guint val;
ges_init ();
@ -347,9 +348,11 @@ GST_START_TEST (test_track_effect_set_properties)
g_value_init (&value, G_TYPE_UINT);
g_value_set_uint (&value, 17);
ges_track_object_set_child_property (GES_TRACK_OBJECT (tck_effect),
"GstAgingTV-scratch-lines", &value);
ges_track_object_get_child_property (GES_TRACK_OBJECT (tck_effect),
"GstAgingTV-scratch-lines", &val);
fail_unless (val == 17);
ges_timeline_layer_remove_object (layer, (GESTimelineObject *) tl_effect);