simplemidi/include/Controller.h

#ifndef CONTROLLER_H
#define CONTROLLER_H


class Controller : public AbsInput
{
    public:
		Controller(PadDefinition* p=NULL) : AbsInput(p, CONTROLLER) {m_value=-1;}
        Controller(const Controller& b) : AbsInput(b.m_parent, b.type)
        {
            m_value=-1;
        }
        virtual const Controller& operator=(const AbsInput& b)
        {
            AbsInput::operator=(b);
            m_value=(dynamic_cast<const Controller*>(&b))->m_value;
            return *this;
        }
        virtual ~Controller(){}

        int get_value() const { return m_value; }

    protected:
        int m_value;

        virtual void _on_event(const MidiMessage* m){
            int size=m_actions.size();

            for(int i=0; i<size; i++){
                IInputEventListener* l = m_listeners[i];
                switch(m->type){
                    case MidiMessage::CONTROLLER_CHANGE:
                    {
                        const ControllerChange* cc =dynamic_cast<const ControllerChange*>(m) ;
                        m_value=cc->velocity;
                        l->on_control_change(this, *cc);
                        break;
                    }
                }
            }
        }
};





#endif // CONTROLLER_H