62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2009 Martin Gräßlin <kde@martin-graesslin.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_GEARS_H
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#define KWIN_GEARS_H
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#include "../cube/cube_inside.h"
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#include <kwinglutils.h>
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/*
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* This is a demo effect to show how to paint something (in this case the gears of glxgears)
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* inside the cube.
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*/
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namespace KWin
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{
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class GearsEffect : public CubeInsideEffect
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{
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public:
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GearsEffect();
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~GearsEffect();
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virtual void paint();
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virtual void setActive(bool active);
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virtual void prePaintScreen(ScreenPrePaintData& data, int time);
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virtual void postPaintScreen();
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static bool supported();
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private:
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void gear(float inner_radius, float outer_radius, float width, int teeth, float tooth_depth);
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void paintGears();
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void initGears();
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void endGears();
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bool m_active;
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GLuint m_gear1;
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GLuint m_gear2;
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GLuint m_gear3;
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float m_contentRotation;
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float m_angle;
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};
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} //namespace
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#endif // KWIN_GEARS_H
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