// license:BSD-3-Clause // copyright-holders:Nicola Salmoria, Aaron Giles, Nathan Woods /*************************************************************************** ui/slider.h Internal data representation for an adjustment slider. ***************************************************************************/ #ifndef MAME_FRONTEND_MAME_UI_SLIDER_H #define MAME_FRONTEND_MAME_UI_SLIDER_H #pragma once #include #include #define SLIDER_NOCHANGE 0x12345678 typedef std::function slider_update; struct slider_state { slider_state(const std::string &title, std::int32_t min, std::int32_t def, std::int32_t max, std::int32_t inc, slider_update func) : update(func), minval(min), defval(def), maxval(max), incval(inc), description(title) { } slider_state(std::string &&title, std::int32_t min, std::int32_t def, std::int32_t max, std::int32_t inc, slider_update func) : update(func), minval(min), defval(def), maxval(max), incval(inc), description(std::move(title)) { } slider_update update; // callback std::int32_t minval; // minimum value std::int32_t defval; // default value std::int32_t maxval; // maximum value std::int32_t incval; // increment value std::string description; // textual description }; #endif // MAME_FRONTEND_MAME_UI_SLIDER_H