Allow to limit strip-inline controls (GUI optimization)

[ardour.git] / gtk2_ardour / region_selection.cc

diff --git a/gtk2_ardour/region_selection.cc b/gtk2_ardour/region_selection.cc
index 57ab59fd6864cb7e5a9b0f0bb7d879f2317efa67..e5cc93a0b1f50c8b32e05d5a48c0198978da612f 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,
@@ -93,13 +105,13 @@ bool RegionSelection::contains (RegionView* rv) const
 bool
 RegionSelection::add (RegionView* rv)
 {
-        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.
-                */
-                return false;
-        }
+       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.
+               */
+               return false;
+       }
 
        if (contains (rv)) {
                /* we already have it */
@@ -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;
        }
@@ -168,9 +180,9 @@ RegionSelection::add_to_layer (RegionView * rv)
 }
 
 struct RegionSortByTime {
-    bool operator() (const RegionView* a, const RegionView* b) const {
-           return a->region()->position() < b->region()->position();
-    }
+       bool operator() (const RegionView* a, const RegionView* b) const {
+               return a->region()->position() < b->region()->position();
+       }
 };
 
 
@@ -193,16 +205,16 @@ RegionSelection::by_position (list<RegionView*>& foo) const
 }
 
 struct RegionSortByTrack {
-    bool operator() (const RegionView* a, const RegionView* b) const {
+       bool operator() (const RegionView* a, const RegionView* b) const {
 
-           /* really, track and position */
+               /* really, track and position */
 
-           if (a->get_time_axis_view().order() == b->get_time_axis_view().order()) {
-                   return a->region()->position() < b->region()->position();
-           } else {
-                   return a->get_time_axis_view().order() < b->get_time_axis_view().order();
-           }
-    }
+               if (a->get_time_axis_view().order() == b->get_time_axis_view().order()) {
+                       return a->region()->position() < b->region()->position();
+               } else {
+                       return a->get_time_axis_view().order() < b->get_time_axis_view().order();
+               }
+       }
 };
 
 
@@ -249,27 +261,27 @@ RegionSelection::involves (const TimeAxisView& tv) const
        return false;
 }
 
-framepos_t
+samplepos_t
 RegionSelection::start () const
 {
-       framepos_t s = max_framepos;
+       samplepos_t s = max_samplepos;
        for (RegionSelection::const_iterator i = begin(); i != end(); ++i) {
                s = min (s, (*i)->region()->position ());
        }
 
-       if (s == max_framepos) {
+       if (s == max_samplepos) {
                return 0;
        }
 
        return s;
 }
 
-framepos_t
-RegionSelection::end_frame () const
+samplepos_t
+RegionSelection::end_sample () const
 {
-       framepos_t e = 0;
+       samplepos_t e = 0;
        for (RegionSelection::const_iterator i = begin(); i != end(); ++i) {
-               e = max (e, (*i)->region()->last_frame ());
+               e = max (e, (*i)->region()->last_sample ());
        }
 
        return e;
@@ -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;
+}