Sanitize "well-known" ctrl API

[ardour.git] / gtk2_ardour / region_selection.cc

diff --git a/gtk2_ardour/region_selection.cc b/gtk2_ardour/region_selection.cc
index 57ab59fd6864cb7e5a9b0f0bb7d879f2317efa67..2679cc93816e89a583ba99f087a53d8e52355834 100644 (file)
--- a/gtk2_ardour/region_selection.cc
+++ b/gtk2_ardour/region_selection.cc
@@ -21,6 +21,7 @@
 #include "ardour/region.h"
 
 #include "gui_thread.h"
+#include "midi_region_view.h"
 #include "region_view.h"
 #include "region_selection.h"
 #include "time_axis_view.h"
@@ -73,6 +74,7 @@ void
 RegionSelection::clear_all()
 {
        clear();
+       pending.clear ();
        _bylayer.clear();
 }
 
@@ -85,6 +87,16 @@ bool RegionSelection::contains (RegionView* rv) const
        return find (begin(), end(), rv) != end();
 }
 
+bool RegionSelection::contains (boost::shared_ptr<ARDOUR::Region> region) const
+{
+       for (const_iterator r = begin (); r != end (); ++r) {
+               if ((*r)->region () == region) {
+                       return true;
+               }
+       }
+       return false;
+}
+
 /** Add a region to the selection.
  *  @param rv Region to add.
  *  @return false if we already had the region or if it cannot be added,
@@ -93,7 +105,7 @@ bool RegionSelection::contains (RegionView* rv) const
 bool
 RegionSelection::add (RegionView* rv)
 {
-        if (!rv->region()->playlist()) {
+       if (!rv->region()->playlist()) {
                 /* not attached to a playlist - selection not allowed.
                    This happens if the user tries to select a region
                    during a capture pass.
@@ -137,7 +149,7 @@ RegionSelection::remove (RegionView* rv)
 
                // remove from layer sorted list
                _bylayer.remove (rv);
-
+               pending.remove (rv->region()->id());
                erase (r);
                return true;
        }
@@ -286,3 +298,28 @@ RegionSelection::playlists () const
 
        return pl;
 }
+
+size_t
+RegionSelection::n_midi_regions () const
+{
+       size_t count = 0;
+
+       for (const_iterator r = begin(); r != end(); ++r) {
+               MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
+               if (mrv) {
+                       ++count;
+               }
+       }
+
+       return count;
+}
+
+ARDOUR::RegionList
+RegionSelection::regionlist () const
+{
+       ARDOUR::RegionList rl;
+       for (const_iterator r = begin (); r != end (); ++r) {
+               rl.push_back ((*r)->region ());
+       }
+       return rl;
+}