trigger.h

#pragma once
 
#include <cgv/base/base.h>
#include <cgv/base/register.h>
#include <cgv/signal/signal.h>
 
#include <cgv/gui/lib_begin.h>
 
namespace cgv {
    namespace gui {

class CGV_API trigger
{
protected:
    double delay;
    bool recur;
public:
    trigger();
    bool is_scheduled() const;
    bool schedule_one_shot(double delay);
    bool schedule_recuring(double delay);
    double get_delay() const;
    bool is_recuring() const;
    void stop();
    static double get_current_time();
    signal::signal<double,double> shoot;
};

extern CGV_API trigger& get_animation_trigger();
 
class CGV_API trigger_server : public cgv::base::base, public cgv::base::server
{
public:
    virtual bool is_scheduled(const trigger*) = 0;
    virtual bool schedule_one_shot(trigger*, double delay) = 0;
    virtual bool schedule_recuring(trigger*, double delay) = 0;
    virtual bool stop(trigger*) = 0;
    virtual double get_current_time() const = 0;
};

typedef data::ref_ptr<trigger_server> trigger_server_ptr;
 
#if _MSC_VER >= 1400
CGV_TEMPLATE template class CGV_API data::ref_ptr<trigger_server>;
#endif

extern CGV_API trigger_server_ptr get_trigger_server();
extern CGV_API void register_trigger_server(trigger_server_ptr);
 
    }
}
 
#include <cgv/config/lib_end.h>