event.h

#pragma once
 
#include <string>
#include <iostream>
 
#include "lib_begin.h"
 
namespace cgv {
    namespace gui {
 
enum EventId 
{
    EID_NONE, 
    EID_KEY,  
    EID_MOUSE,
    EID_THROTTLE, 
    EID_STICK,
    EID_POSE,  
    EID_CHOICE,  
    EID_APPROACH,  
    EID_ACTION,  
    EID_LIFETIME  
};
 
enum EventFlags
{
    EF_NONE =   0,
    EF_MULTI =  1, 
    EF_DND   =  2, 
    EF_PAD   =  4, 
    EF_VR    =  8, 
    EF_NUI   = 16, 
};
 
enum EventModifier 
{
    EM_SHIFT = 1, 
    EM_ALT   = 2, 
    EM_CTRL  = 4, 
    EM_META  = 8  
};
 
enum EventToggleKeys
{
    ETK_CAPS_LOCK = 1,      
    ETK_NUM_LOCK   = 2,     
    ETK_SCROLL_LOCK  = 4    
};
 
class CGV_API event
{
protected:
    unsigned char kind;
    unsigned char flags;
    unsigned char modifiers;
    unsigned char toggle_keys;
    double time;
public:
    event(unsigned int _kind = EID_NONE, unsigned char _modifiers = 0, unsigned char _toggle_keys = 0, double _time = 0);
    virtual ~event();
    virtual void stream_out(std::ostream& os) const;
    virtual void stream_in(std::istream& is);
    virtual void* get_device_id() const;
    void set_kind(unsigned char _kind);
    unsigned get_kind() const;
    void set_flags(unsigned char _flags);
    unsigned get_flags() const;
    void set_modifiers(unsigned char _modifiers);
    unsigned char get_modifiers() const;
    void set_toggle_keys(unsigned char _toggle_keys);
    unsigned char get_toggle_keys() const;
    void set_time(const double& _time);
    double get_time() const;
};
 
extern CGV_API std::string get_modifier_string(EventModifier modifiers);
 
extern CGV_API std::string get_toggle_keys_string(EventToggleKeys toggle_keys);
 
extern CGV_API unsigned char stream_in_modifiers(std::istream& is);
 
extern CGV_API void stream_in_toggle_keys(std::istream& is, unsigned char& toggle_keys);
 
extern CGV_API unsigned char& ref_current_modifiers();
 
    }
}
 
#include <cgv/config/lib_end.h>