events.h

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#pragma once
#include "ga/math.h"
#include "ga/timer.h"
 
namespace ga {
 
struct Event
{
    Event()
        : time( ga::Clock::now() )
        , captured( false )
    {
    }
 
    TimePoint time;  // time when event occured
    bool captured;   // flag to stop event propagation
};
 
struct KeyEvent : public Event
{
    enum class Type
    {
        PRESS,
        RELEASE
    };
    Type type;
    int key;
};
 
struct MouseEvent : public Event
{
    enum class Type
    {
        MOVE,
        PRESS,
        DRAG,
        RELEASE,
        SCROLL_UP,  // wheel
        SCROLL_DOWN
    };
    Type type;
    vec2 position;
    int button;  // LEFT = 0, RIGHT = 1, CENTER = 2, ...
};
 
struct TouchEvent : public Event
{
    enum class Type
    {
        PRESS,
        DRAG,
        RELEASE,
        CANCEL
    };
 
    Type type;
    ga::vec2 position;  // window space
    ga::vec2 size;
    float angle;     // degrees 0-359
    float pressure;  // 0-1024
 
    /*
    ofTouchEventArgs:
    -----------------
    int id;
    int time;
    int numTouches;
    float minoraxis, majoraxis;
    float xspeed, yspeed;
    float xaccel, yaccel;
    */
};
 
}  // namespace ga