/usr/include/MYGUI/MyGUI_ControllerFadeAlpha.h is in libmygui-dev 3.2.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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@file
@author Albert Semenov
@date 01/2008
*/
/*
This file is part of MyGUI.
MyGUI is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
MyGUI is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
*/
#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:
ControllerFadeAlpha();
virtual ~ControllerFadeAlpha();
/**
@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);
virtual void setProperty(const std::string& _key, const std::string& _value);
private:
bool addTime(Widget* _widget, float _time);
void prepareItem(Widget* _widget);
private:
float mAlpha;
float mCoef;
bool mEnabled;
};
} // namespace MyGUI
#endif // __MYGUI_CONTROLLER_FADE_ALPHA_H__
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