57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
#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 AudioRegionView;
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struct AudioRegionComparator {
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bool operator() (const AudioRegionView* a, const AudioRegionView* b) const;
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};
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class AudioRegionSelection : public set<AudioRegionView*, AudioRegionComparator>, public sigc::trackable
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{
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public:
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AudioRegionSelection();
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AudioRegionSelection (const AudioRegionSelection&);
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AudioRegionSelection& operator= (const AudioRegionSelection&);
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void add (AudioRegionView*, bool dosort = true);
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bool remove (AudioRegionView*);
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bool contains (AudioRegionView*);
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void clear_all();
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jack_nframes_t start () const {
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return _current_start;
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}
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/* collides with list<>::end */
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jack_nframes_t end_frame () const {
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return _current_end;
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}
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const list<AudioRegionView *> & by_layer() const { return _bylayer; }
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void by_position (list<AudioRegionView*>&) const;
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private:
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void remove_it (AudioRegionView*);
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void add_to_layer (AudioRegionView *);
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jack_nframes_t _current_start;
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jack_nframes_t _current_end;
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list<AudioRegionView *> _bylayer;
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};
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#endif /* __ardour_gtk_region_selection_h__ */
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