c1_control.h

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#ifndef ardour_surface_console1_button_h
#define ardour_surface_console1_button_h
 
#include "ardour/debug.h"
#include "console1.h"
 
namespace ArdourSurface {
 
using ControllerID = Console1::ControllerID;
 
class Controller
{
  public:
        enum ControllerType
        {
                CONTROLLER,
                CONTROLLER_BUTTON,
                MULTISTATE_BUTTON,
                ENCODER,
                METER
        };
 
        Controller (Console1* console1, ControllerID id)
          : console1 (console1)
          , _id (id)
        {
        }
 
        virtual ~Controller () {}
 
        Console1* console1;
        ControllerID id () const { return _id; }
 
        virtual ControllerType get_type () { return CONTROLLER; }
 
  protected:
        ControllerID _id;
};
 
class ControllerButton : public Controller
{
  public:
        ControllerButton (Console1* console1,
                          ControllerID id,
                          boost::function<void (uint32_t)> action,
                          boost::function<void (uint32_t)> shift_action = 0,
                          boost::function<void (uint32_t)> plugin_action = 0,
                      boost::function<void (uint32_t)> plugin_shift_action = 0 )
          : Controller (console1, id)
          , action (action)
          , shift_action (shift_action)
          , plugin_action (plugin_action)
      , plugin_shift_action (plugin_shift_action)
        {
                console1->buttons.insert (std::make_pair (id, this));
        }
 
        ControllerType get_type () { return CONTROLLER_BUTTON; }
 
        void set_plugin_action (boost::function<void (uint32_t)> action) { plugin_action = action; }
        void set_plugin_shift_action (boost::function<void (uint32_t)> action) { plugin_shift_action = action; }
 
        virtual void set_led_state (bool onoff)
        {
                // DEBUG_TRACE(DEBUG::Console1, "ControllerButton::set_led_state ...\n");
                MIDI::byte buf[3];
                buf[0] = 0xB0;
                buf[1] = _id;
                buf[2] = onoff ? 127 : 0;
 
                console1->write (buf, 3);
        }
 
        virtual void set_led_value (uint32_t val)
        {
                // DEBUG_TRACE(DEBUG::Console1, "ControllerButton::set_led_state ...\n");
                MIDI::byte buf[3];
                buf[0] = 0xB0;
                buf[1] = _id;
                buf[2] = val;
 
                console1->write (buf, 3);
        }
        boost::function<void (uint32_t)> action;
        boost::function<void (uint32_t)> shift_action;
        boost::function<void (uint32_t)> plugin_action;
        boost::function<void (uint32_t)> plugin_shift_action;
};
 
class MultiStateButton : public Controller
{
  public:
        MultiStateButton (Console1* console1,
                          ControllerID id,
                          std::vector<uint32_t> state_values,
                          boost::function<void (uint32_t)> action,
                          boost::function<void (uint32_t)> shift_action = 0,
                          boost::function<void (uint32_t)> plugin_action = 0,
                          boost::function<void (uint32_t)> plugin_shift_action = 0
                      )
          : Controller (console1, id)
          , action (action)
          , shift_action (shift_action)
          , plugin_action (action)
          , plugin_shift_action (shift_action)
          , state_values (state_values)
        {
                console1->multi_buttons.insert (std::make_pair (id, this));
        }
 
        ControllerType get_type () { return MULTISTATE_BUTTON; }
 
        virtual void set_led_state (uint32_t state)
        {
                if (state >= state_values.size ())
                        return;
                MIDI::byte buf[3];
                buf[0] = 0xB0;
                buf[1] = _id;
                buf[2] = state_values[state];
 
                console1->write (buf, 3);
        }
 
        void set_plugin_action (boost::function<void (uint32_t)> action) { plugin_action = action; }
        void set_plugin_shift_action (boost::function<void (uint32_t)> action) { plugin_shift_action = action; }
 
        uint32_t state_count () { return state_values.size (); }
 
        boost::function<void (uint32_t)> action;
        boost::function<void (uint32_t)> shift_action;
        boost::function<void (uint32_t)> plugin_action;
        boost::function<void (uint32_t)> plugin_shift_action;
 
  private:
        std::vector<uint32_t> state_values;
};
 
class Meter : public Controller
{
  public:
        Meter (Console1* console1,
               ControllerID id,
               boost::function<void ()> action,
               boost::function<void ()> shift_action = 0)
          : Controller (console1, id)
          , action (action)
          , shift_action (shift_action)
        {
                console1->meters.insert (std::make_pair (id, this));
        }
 
        ControllerType get_type () { return METER; }
 
        virtual void set_value (uint32_t value)
        {
                MIDI::byte buf[3];
                buf[0] = 0xB0;
                buf[1] = _id;
                buf[2] = value;
 
                console1->write (buf, 3);
        }
        boost::function<void ()> action;
        boost::function<void ()> shift_action;
};
 
class Encoder : public Controller
{
  public:
        Encoder (Console1* console1,
                 ControllerID id,
                 boost::function<void (uint32_t)> action,
                 boost::function<void (uint32_t)> shift_action = 0,
                 boost::function<void (uint32_t)> plugin_action = 0,
             boost::function<void (uint32_t)> plugin_shift_action = 0)
          : Controller (console1, id)
          , action (action)
          , shift_action (shift_action)
          , plugin_action (plugin_action)
          , plugin_shift_action (plugin_action)
        {
                console1->encoders.insert (std::make_pair (id, this));
        }
 
        ControllerType get_type () { return ENCODER; }
 
        void set_plugin_action (boost::function<void (uint32_t)> action) { plugin_action = action; }
        void set_plugin_shift_action (boost::function<void (uint32_t)> action) { plugin_shift_action = action; }
 
        virtual void set_value (uint32_t value)
        {
                MIDI::byte buf[3];
                buf[0] = 0xB0;
                buf[1] = _id;
                buf[2] = value;
 
                console1->write (buf, 3);
        }
        boost::function<void (uint32_t)> action;
        boost::function<void (uint32_t val)> shift_action;
        boost::function<void (uint32_t val)> plugin_action;
        boost::function<void (uint32_t val)> plugin_shift_action;
 
        PBD::Signal1<void, uint32_t>* plugin_signal;
};
 
}
#endif // ardour_surface_console1_button_h