latched rec-enable

[ardour.git] / gtk2_ardour / imageframe_view.cc

diff --git a/gtk2_ardour/imageframe_view.cc b/gtk2_ardour/imageframe_view.cc
index 8ebdeec5355e628931f74920880aef56f977ab78..e8ff8784865927f09a33c105a5ab804b90ca60c5 100644 (file)
--- a/gtk2_ardour/imageframe_view.cc
+++ b/gtk2_ardour/imageframe_view.cc
@@ -56,7 +56,7 @@ sigc::signal<void,ImageFrameView*> ImageFrameView::GoingAway;
  * @param height the width of the origianl rgb_data image data
  * @param num_channels the number of color channels within rgb_data
  */
-ImageFrameView::ImageFrameView(std::string item_id,
+ImageFrameView::ImageFrameView(const string & item_id,
        ArdourCanvas::Group *parent,
        ImageFrameTimeAxis* tv,
        ImageFrameTimeAxisGroup* item_group,
@@ -307,7 +307,7 @@ ImageFrameView::add_marker_view_item(MarkerView* item, void* src)
  * @return the removed marker item
  */
 MarkerView*
-ImageFrameView::remove_named_marker_view_item(std::string markerId, void* src)
+ImageFrameView::remove_named_marker_view_item(const string & markerId, void* src)
 {
        MarkerView* mv = 0 ;
        MarkerViewList::iterator i = marker_view_list.begin() ;
@@ -359,11 +359,11 @@ ImageFrameView::remove_marker_view_item(MarkerView* mv, void* src)
  * @param markId the id/name of the item to search for
  */
 bool
-ImageFrameView::has_marker_view_item(std::string mname)
+ImageFrameView::has_marker_view_item(const string & mname)
 {
        bool result = false ;
        
-       for (MarkerViewList::iterator ci = marker_view_list.begin(); ci != marker_view_list.end(); ++ci)
+       for (MarkerViewList::const_iterator ci = marker_view_list.begin(); ci != marker_view_list.end(); ++ci)
        {
                if (((MarkerView*)*ci)->get_item_name() == mname)
                {