datatypes.h

#ifndef OE_GUI_DATATYPES_H
#define OE_GUI_DATATYPES_H
 
#include <cstdint>
#include <functional>
 
namespace oe
{
    namespace gui
    {
        typedef uint64_t gui_id_t;
        typedef std::function<void()> callback_t;
 
        enum window_flags
        {
            WINDOW_BORDER            = (1 << 0),
            WINDOW_MOVABLE           = (1 << 1),
            WINDOW_SCALABLE          = (1 << 2),
            WINDOW_CLOSABLE          = (1 << 3),
            WINDOW_MINIMIZABLE       = (1 << 4),
            WINDOW_NO_SCROLLBAR      = (1 << 5),
            WINDOW_TITLE             = (1 << 6),
            WINDOW_SCROLL_AUTO_HIDE  = (1 << 7),
            WINDOW_BACKGROUND        = (1 << 8),
            WINDOW_SCALE_LEFT        = (1 << 9),
            WINDOW_NO_INPUT          = (1 << 10)
        };
 
        constexpr int32_t DEFAULT_WINDOW_FLAGS =
            window_flags::WINDOW_MOVABLE | window_flags::WINDOW_SCALABLE
            | window_flags::WINDOW_BACKGROUND
            | window_flags::WINDOW_TITLE
            | window_flags::WINDOW_BORDER
        ;
 
        constexpr int32_t NO_WINDOW_FLAGS = 0;
    }
}
#endif