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/*
* This source file is part of MyGUI. For the latest info, see http://mygui.info/
* Distributed under the MIT License
* (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
*/
#ifndef MYGUI_CONTROLLER_FADE_ALPHA_H_
#define MYGUI_CONTROLLER_FADE_ALPHA_H_
#include "MyGUI_Prerequest.h"
#include "MyGUI_WidgetDefines.h"
#include "MyGUI_ControllerItem.h"
namespace MyGUI
{
/** This controller used for smooth changing alpha of widget in time */
class MYGUI_EXPORT ControllerFadeAlpha : public ControllerItem
{
MYGUI_RTTI_DERIVED(ControllerFadeAlpha)
public:
/**
@param _value Alpha that will be as result of changing
*/
void setAlpha(float _value);
/**
@param _value Coefficient of alpha changing speed (1. mean that alpha will change from 0 to 1 at 1 second)
*/
void setCoef(float _value);
/**
@param _value If true then widget will be inactive after start of alpha changing
*/
void setEnabled(bool _value);
bool addTime(Widget* _widget, float _time) override;
void prepareItem(Widget* _widget) override;
void setProperty(std::string_view _key, std::string_view _value) override;
private:
float mAlpha{1};
float mCoef{1};
bool mEnabled{true};
};
} // namespace MyGUI
#endif // MYGUI_CONTROLLER_FADE_ALPHA_H_
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