don't bother doing port stuff if session is being deleted

[ardour.git] / gtk2_ardour / region_selection.cc

diff --git a/gtk2_ardour/region_selection.cc b/gtk2_ardour/region_selection.cc
index 59d74d933f3e199c57d6cc0af4b350294189dcb3..20dd8c1d24fbddccf3b9b73ee0d5af38f9d90ba4 100644 (file)
--- a/gtk2_ardour/region_selection.cc
+++ b/gtk2_ardour/region_selection.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2006 Paul Davis 
+    Copyright (C) 2006 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -50,7 +50,7 @@ RegionSelection::RegionSelection (const RegionSelection& other)
 
        _current_start = other._current_start;
        _current_end = other._current_end;
-       
+
        for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
                add (*i);
        }
@@ -65,10 +65,10 @@ RegionSelection::operator= (const RegionSelection& other)
        if (this != &other) {
 
                clear_all();
-               
+
                _current_start = other._current_start;
                _current_end = other._current_end;
-               
+
                for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
                        add (*i);
                }
@@ -112,11 +112,11 @@ RegionSelection::add (RegionView* rv)
        if (rv->region()->first_frame() < _current_start || empty()) {
                _current_start = rv->region()->first_frame();
        }
-       
+
        if (rv->region()->last_frame() > _current_end || empty()) {
                _current_end = rv->region()->last_frame();
        }
-       
+
        push_back (rv);
 
        /* add to layer sorted list */
@@ -148,7 +148,7 @@ RegionSelection::remove (RegionView* rv)
 
                // remove from layer sorted list
                _bylayer.remove (rv);
-               
+
                if (size() == 1) {
 
                        /* this is the last one, so when we delete it
@@ -159,37 +159,37 @@ RegionSelection::remove (RegionView* rv)
                        _current_end = 0;
 
                } else {
-                       
+
                        boost::shared_ptr<Region> region ((*r)->region());
-                       
+
                        if (region->first_frame() == _current_start) {
-                               
+
                                /* reset current start */
-                               
+
                                nframes_t ref = max_frames;
-                               
+
                                for (RegionSelection::iterator i = begin (); i != end(); ++i) {
                                        if (region->first_frame() < ref) {
                                                ref = region->first_frame();
                                        }
                                }
-                               
+
                                _current_start = ref;
-                               
+
                        }
-                       
+
                        if (region->last_frame() == _current_end) {
 
                                /* reset current end */
-                               
+
                                nframes_t ref = 0;
-                               
+
                                for (RegionSelection::iterator i = begin (); i != end(); ++i) {
                                        if (region->first_frame() > ref) {
                                                ref = region->first_frame();
                                        }
                                }
-                               
+
                                _current_end = ref;
                        }
                }
@@ -251,7 +251,7 @@ RegionSelection::by_position (list<RegionView*>& foo) const
 
 struct RegionSortByTrack {
     bool operator() (const RegionView* a, const RegionView* b) const {
-           
+
            /* really, track and position */
 
            if (a->get_trackview().order() == b->get_trackview().order()) {