fixed typo

[ardour.git] / gtk2_ardour / region_selection.cc

diff --git a/gtk2_ardour/region_selection.cc b/gtk2_ardour/region_selection.cc
index a418b1de23623944edcdc4f08fa74c7bcc9f645e..8074383141fff7d7ca4e17042c80a84c314d37b2 100644 (file)
--- a/gtk2_ardour/region_selection.cc
+++ b/gtk2_ardour/region_selection.cc
@@ -22,40 +22,32 @@
 
 #include "region_view.h"
 #include "region_selection.h"
+#include "time_axis_view.h"
 
 using namespace ARDOUR;
 using namespace PBD;
 using namespace sigc;
 
 
-bool 
-RegionComparator::operator() (const RegionView* a, const RegionView* b) const
-{
-       if (a == b) {
-               return false;
-       } else {
-               return a < b;
-       }
-}
-
 RegionSelection::RegionSelection ()
 {
+       RegionView::RegionViewGoingAway.connect (mem_fun(*this, &RegionSelection::remove_it));
+
        _current_start = 0;
        _current_end = 0;
 }
 
 RegionSelection::RegionSelection (const RegionSelection& other)
 {
+       RegionView::RegionViewGoingAway.connect (mem_fun(*this, &RegionSelection::remove_it));
 
        for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
-               add (*i, false);
+               add (*i);
        }
        _current_start = other._current_start;
        _current_end = other._current_end;
 }
 
-
-
 RegionSelection&
 RegionSelection::operator= (const RegionSelection& other)
 {
@@ -64,7 +56,7 @@ RegionSelection::operator= (const RegionSelection& other)
                clear_all();
                
                for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
-                       add (*i, false);
+                       add (*i);
                }
 
                _current_start = other._current_start;
@@ -83,21 +75,19 @@ RegionSelection::clear_all()
        _current_end = 0;
 }
 
-bool RegionSelection::contains (RegionView* rv)
+bool RegionSelection::contains (RegionView* rv) const
 {
-       return this->find (rv) != end();
+       return find (begin(), end(), rv) != end();
 }
 
-void
-RegionSelection::add (RegionView* rv, bool dosort)
+bool
+RegionSelection::add (RegionView* rv)
 {
        if (contains (rv)) {
                /* we already have it */
-               return;
+               return false;
        }
 
-       rv->RegionViewGoingAway.connect (mem_fun(*this, &RegionSelection::remove_it));
-
        if (rv->region()->first_frame() < _current_start || empty()) {
                _current_start = rv->region()->first_frame();
        }
@@ -106,11 +96,13 @@ RegionSelection::add (RegionView* rv, bool dosort)
                _current_end = rv->region()->last_frame();
        }
        
-       insert (rv);
+       push_back (rv);
 
        // add to layer sorted list
+
        add_to_layer (rv);
-       
+
+       return true;
 }
 
 void
@@ -122,31 +114,33 @@ RegionSelection::remove_it (RegionView *rv)
 bool
 RegionSelection::remove (RegionView* rv)
 {
-       RegionSelection::iterator i;
+       RegionSelection::iterator r;
 
-       if ((i = this->find (rv)) != end()) {
-
-               erase (i);
+       if ((r = find (begin(), end(), rv)) != end()) {
 
                // remove from layer sorted list
                _bylayer.remove (rv);
                
-               if (empty()) {
+               if (size() == 1) {
+
+                       /* this is the last one, so when we delete it
+                          we will be empty.
+                       */
 
                        _current_start = 0;
                        _current_end = 0;
 
                } else {
                        
-                       boost::shared_ptr<Region> region ((*i)->region());
-
+                       boost::shared_ptr<Region> region ((*r)->region());
+                       
                        if (region->first_frame() == _current_start) {
                                
                                /* reset current start */
                                
                                nframes_t ref = max_frames;
                                
-                               for (i = begin (); i != end(); ++i) {
+                               for (RegionSelection::iterator i = begin (); i != end(); ++i) {
                                        if (region->first_frame() < ref) {
                                                ref = region->first_frame();
                                        }
@@ -162,7 +156,7 @@ RegionSelection::remove (RegionView* rv)
                                
                                nframes_t ref = 0;
                                
-                               for (i = begin (); i != end(); ++i) {
+                               for (RegionSelection::iterator i = begin (); i != end(); ++i) {
                                        if (region->first_frame() > ref) {
                                                ref = region->first_frame();
                                        }
@@ -172,6 +166,8 @@ RegionSelection::remove (RegionView* rv)
                        }
                }
 
+               erase (r);
+
                return true;
        }
 
@@ -198,7 +194,7 @@ RegionSelection::add_to_layer (RegionView * rv)
 }
 
 struct RegionSortByTime {
-    bool operator() (const RegionView* a, const RegionView* b) {
+    bool operator() (const RegionView* a, const RegionView* b) const {
            return a->region()->position() < b->region()->position();
     }
 };
@@ -217,3 +213,49 @@ RegionSelection::by_position (list<RegionView*>& foo) const
        foo.sort (sorter);
        return;
 }
+
+struct RegionSortByTrack {
+    bool operator() (const RegionView* a, const RegionView* b) const {
+           
+           /* really, track and position */
+
+           if (a->get_trackview().order == b->get_trackview().order) {
+                   return a->region()->position() < b->region()->position();
+           } else {
+                   return a->get_trackview().order < b->get_trackview().order;
+           }
+    }
+};
+       
+void
+RegionSelection::by_track (list<RegionView*>& foo) const
+{
+       list<RegionView*>::const_iterator i;
+       RegionSortByTrack sorter;
+
+       for (i = _bylayer.begin(); i != _bylayer.end(); ++i) {
+               foo.push_back (*i);
+       }
+
+       foo.sort (sorter);
+       return;
+}
+
+void
+RegionSelection::sort_by_position_and_track ()
+{
+       RegionSortByTrack sorter;
+       sort (sorter);
+}
+
+bool
+RegionSelection::involves (const TimeAxisView& tv) const
+{
+       for (RegionSelection::const_iterator i = begin(); i != end(); ++i) {
+               if (&(*i)->get_trackview() == &tv) {
+                       return true;
+               }
+       }
+       return false;
+}
+