Greatly improved progress/info display during play

git-svn-id: https://vdr-muggle.svn.sourceforge.net/svnroot/vdr-muggle/trunk@218 e10066b5-e1e2-0310-b819-94efdf66514b

1 files changed, 13 insertions, 1 deletions

diff --git a/muggle-plugin/mg_content_interface.c b/muggle-plugin/mg_content_interface.c
index defa0ac..d017997 100755
--- a/muggle-plugin/mg_content_interface.c
+++ b/muggle-plugin/mg_content_interface.c
@@ -9,7 +9,6 @@
  * Implements main classes of for content items and abstract interfaces to media access
  *
  * This file implements the following classes 
- *   - mgContentItem
  *   - mgTracklist
  *   - mgSelectionTreeNode
  */
@@ -51,6 +50,19 @@ unsigned int mgTracklist::getNumItems()
   return m_list.size();
 }
 
+unsigned long mgTracklist::getLength()
+{
+  unsigned long result = 0;
+  std::vector<mgContentItem*>::iterator iter;
+
+  for( iter = m_list.begin(); iter != m_list.end (); iter++ )
+    {
+      result += (*iter)->getLength();
+    }
+
+  return result;
+}
+
 void mgTracklist::shuffle()
 {
   random_shuffle( m_list.begin(), m_list.end () );