- public:
- StreamPanner (Panner& p, Evoral::Parameter param);
- ~StreamPanner ();
-
- void set_muted (bool yn);
- bool muted() const { return _muted; }
-
- void set_position (float x, bool link_call = false);
- void set_position (float x, float y, bool link_call = false);
- void set_position (float x, float y, float z, bool link_call = false);
-
- void get_position (float& xpos) const { xpos = x; }
- void get_position (float& xpos, float& ypos) const { xpos = x; ypos = y; }
- void get_position (float& xpos, float& ypos, float& zpos) const { xpos = x; ypos = y; zpos = z; }
-
- void get_effective_position (float& xpos) const { xpos = effective_x; }
- void get_effective_position (float& xpos, float& ypos) const { xpos = effective_x; ypos = effective_y; }
- void get_effective_position (float& xpos, float& ypos, float& zpos) const { xpos = effective_x; ypos = effective_y; zpos = effective_z; }
-
- /* the basic StreamPanner API */
-
- virtual void distribute (AudioBuffer& src, BufferSet& obufs, gain_t gain_coeff, nframes_t nframes) = 0;
- virtual void distribute_automated (AudioBuffer& src, BufferSet& obufs,
- nframes_t start, nframes_t end, nframes_t nframes, pan_t** buffers) = 0;
-
- boost::shared_ptr<AutomationControl> pan_control() { return _control; }
-
- sigc::signal<void> Changed; /* for position */
- sigc::signal<void> StateChanged; /* for mute */
-
- int set_state (const XMLNode&);
- virtual XMLNode& state (bool full_state) = 0;
-
- Panner & get_parent() { return parent; }
-
- /* old school automation loading */
-
- virtual int load (istream&, string path, uint32_t&) = 0;
-
- protected:
- friend class Panner;
- Panner& parent;