along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_overlap_h__
#include <vector>
#include <algorithm>
#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
#include <sigc++/signal.h>
class AudioRegion;
class Playlist;
-class Crossfade : public PBD::StatefulDestructible
+class Crossfade : public PBD::StatefulDestructible, public boost::enable_shared_from_this<ARDOUR::Crossfade>
{
public:
/* copy constructor to copy a crossfade with new regions. used (for example)
- when a playlist copy is made */
+ when a playlist copy is made
+ */
Crossfade (const Crossfade &, boost::shared_ptr<ARDOUR::AudioRegion>, boost::shared_ptr<ARDOUR::AudioRegion>);
/* the usual XML constructor */
- Crossfade (const ARDOUR::Playlist&, XMLNode&);
+ Crossfade (const Playlist&, XMLNode&);
virtual ~Crossfade();
bool operator== (const ARDOUR::Crossfade&);
void invalidate();
- sigc::signal<void,Crossfade*> Invalidated;
+ sigc::signal<void,boost::shared_ptr<Crossfade> > Invalidated;
sigc::signal<void,Change> StateChanged;
bool covers (nframes_t frame) const {
AnchorPoint _anchor_point;
bool _follow_overlap;
bool _fixed;
+ int32_t layer_relation;
Curve _fade_in;
Curve _fade_out;
void initialize ();
int compute (boost::shared_ptr<ARDOUR::AudioRegion>, boost::shared_ptr<ARDOUR::AudioRegion>, CrossfadeModel);
- bool update (bool force);
-
- void member_changed (ARDOUR::Change);
+ bool update ();
};