From 7bb28f0a6a16b39870fa4f2fca0ca3d68ce50d09 Mon Sep 17 00:00:00 2001
From: Brandon Lewis <brandon@collabora.co.uk>
Date: Wed, 15 Dec 2010 15:51:23 +0000
Subject: [PATCH] GESSimpleTimelineLayer: add _nth() method

---
 docs/libs/ges-sections.txt      |  1 +
 ges/ges-simple-timeline-layer.c | 25 +++++++++++++++++++++++++
 ges/ges-simple-timeline-layer.h |  4 ++++
 3 files changed, 30 insertions(+)

diff --git a/docs/libs/ges-sections.txt b/docs/libs/ges-sections.txt
index 3394e07a79..0fcc350b6a 100644
--- a/docs/libs/ges-sections.txt
+++ b/docs/libs/ges-sections.txt
@@ -445,6 +445,7 @@ GESSimpleTimelineLayer
 ges_simple_timeline_layer_new
 ges_simple_timeline_layer_add_object
 ges_simple_timeline_layer_move_object
+ges_simple_timeline_layer_nth
 ges_simple_timeline_layer_is_valid
 <SUBSECTION Standard>
 GESSimpleTimelineLayerClass
diff --git a/ges/ges-simple-timeline-layer.c b/ges/ges-simple-timeline-layer.c
index 9be317a9c1..62bf97d235 100644
--- a/ges/ges-simple-timeline-layer.c
+++ b/ges/ges-simple-timeline-layer.c
@@ -347,6 +347,31 @@ ges_simple_timeline_layer_add_object (GESSimpleTimelineLayer * layer,
   return TRUE;
 }
 
+/**
+ * ges_simple_timeline_layer_nth:
+ * @layer: a #GESSimpleTimelineLayer
+ * @position: The position in position to get, starting from 0.
+ *
+ * Gets the timeline object at the given position.
+ *
+ * Returns: The #GESTimelineObject at the given position or NULL if
+ * the position is off the end of the layer.
+ */
+
+GESTimelineObject *
+ges_simple_timeline_layer_nth (GESSimpleTimelineLayer * layer, gint position)
+{
+  GList *list;
+  GESSimpleTimelineLayerPrivate *priv = layer->priv;
+
+  list = g_list_nth (priv->objects, position);
+
+  if (list)
+    return GES_TIMELINE_OBJECT (list->data);
+
+  return NULL;
+}
+
 /**
  * ges_simple_timeline_layer_move_object:
  * @layer: a #GESSimpleTimelineLayer
diff --git a/ges/ges-simple-timeline-layer.h b/ges/ges-simple-timeline-layer.h
index 2725616466..165e0b7fd8 100644
--- a/ges/ges-simple-timeline-layer.h
+++ b/ges/ges-simple-timeline-layer.h
@@ -87,6 +87,10 @@ ges_simple_timeline_layer_move_object (GESSimpleTimelineLayer *layer,
 gboolean
 ges_simple_timeline_layer_is_valid (GESSimpleTimelineLayer *layer);
 
+GESTimelineObject *
+ges_simple_timeline_layer_nth (GESSimpleTimelineLayer *layer,
+			       gint position);
+
 G_END_DECLS
 
 #endif /* _GES_SIMPLE_TIMELINE_LAYER */