75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/*
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Copyright (C) 2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_gtk_region_selection_h__
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#define __ardour_gtk_region_selection_h__
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#include <set>
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#include <list>
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#include <sigc++/signal.h>
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#include <ardour/types.h>
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using std::list;
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using std::set;
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class RegionView;
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class RegionSelection : public std::list<RegionView*>, public sigc::trackable
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{
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public:
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RegionSelection();
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RegionSelection (const RegionSelection&);
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RegionSelection& operator= (const RegionSelection&);
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bool add (RegionView*);
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bool remove (RegionView*);
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void sort_by_position_and_track ();
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bool contains (RegionView*) const;
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bool involves (const TimeAxisView&) const;
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void clear_all();
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nframes_t start () const {
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return _current_start;
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}
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/* "end" collides with list<>::end */
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nframes_t end_frame () const {
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return _current_end;
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}
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const std::list<RegionView *>& by_layer() const { return _bylayer; }
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void by_position (std::list<RegionView*>&) const;
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void by_track (std::list<RegionView*>&) const;
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private:
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void remove_it (RegionView*);
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void add_to_layer (RegionView *);
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nframes_t _current_start;
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nframes_t _current_end;
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list<RegionView *> _bylayer;
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};
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#endif /* __ardour_gtk_region_selection_h__ */
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