engine/components/graphics/discsectionrenderer/discsectionrenderercomponent.h

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/******************************************************************************
 * This file is part of the Gluon Development Platform
 * Copyright (C) 2010 Kim Jung Nissen <jungnissen@gmail.com>
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef DISCSECTIONRENDERERCOMPONENT_H
#define DISCSECTIONRENDERERCOMPONENT_H

#include <engine/gluon_engine_export.h>
#include <engine/component.h>

namespace GluonEngine
{
    class Asset;

    class GLUON_ENGINE_EXPORT DiscSectionRendererComponent : public Component
    {
            Q_OBJECT
            GLUON_OBJECT( GluonEngine::DiscSectionRendererComponent )
            Q_PROPERTY( float radius READ radius WRITE setRadius )
            Q_PROPERTY( uint nbPoints READ nbPoints WRITE setNbPoints )
            Q_PROPERTY( float arcCenter READ arcCenter WRITE setArcCenter )
            Q_PROPERTY( float degrees READ degrees WRITE setDegrees )
            Q_PROPERTY( QColor color READ color WRITE setColor )
            Q_PROPERTY( GluonEngine::Asset* texture READ texture WRITE setTexture )
            Q_INTERFACES( GluonEngine::Component )

        public:
            Q_INVOKABLE DiscSectionRendererComponent( QObject* parent = 0 );
            DiscSectionRendererComponent( const DiscSectionRendererComponent& other );
            virtual ~DiscSectionRendererComponent();
            virtual QString category() const;

            virtual void initialize();
            virtual void start();
            virtual void draw( int timeLapse = 0 );
            virtual void cleanup();

            virtual float radius();
            virtual void setRadius( float newRadius );
            virtual uint nbPoints();
            virtual void setNbPoints( uint newNbPoints );
            virtual float degrees();
            virtual void setDegrees( float newDegrees );

            virtual QColor color();
            virtual Asset* texture();

            virtual float arcCenter();
            virtual void setArcCenter( float newArcCenter );

        public slots:
            virtual void setColor( const QColor& color );
            virtual void setColor( int r, int g, int b, int a = 255 );
            virtual void setTexture( Asset* asset );

        private:
            void setDiscSection( QVector3D position, float radius, uint nbPoints, float degrees, float arcCenter, QColor color );

            class DiscSectionRendererComponentPrivate;
            DiscSectionRendererComponentPrivate* const d;
    };

}

Q_DECLARE_METATYPE( GluonEngine::DiscSectionRendererComponent )
Q_DECLARE_METATYPE( GluonEngine::DiscSectionRendererComponent* )

#endif

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