ParticlePreview.h

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#ifndef PARTICLEPREVIEW_H_
#define PARTICLEPREVIEW_H_

#include "math/matrix.h"

#include <gtk/gtk.h>
#include <igl.h>
#include <string>
#include "../../ufoscript/particles/Particle.h"

namespace ui
{
    class ParticlePreview
    {
            // Top-level widget
            GtkWidget* _widget;

            // GL widget
            GtkWidget* _glWidget;

            // Current distance between camera and preview
            GLfloat _camDist;

            // Current rotation matrix
            Matrix4 _rotation;

            scripts::IParticlePtr _particle;

        private:

            /* GTK CALLBACKS */

            static void callbackGLDraw (GtkWidget*, GdkEventExpose*, ParticlePreview*);
            static void callbackGLMotion (GtkWidget*, GdkEventMotion*, ParticlePreview*);
            static void callbackGLScroll (GtkWidget*, GdkEventScroll*, ParticlePreview*);
            static void callbackToggleBBox (GtkToggleToolButton*, ParticlePreview*);

        public:

            ParticlePreview ();

            ~ParticlePreview ();

            void setSize (int size);

            void initialisePreview ();

            void setParticle (scripts::IParticlePtr& particle);

            scripts::IParticlePtr getParticle ();

            operator GtkWidget* ()
            {
                return _widget;
            }
    };
}

#endif /*PARTICLEPREVIEW_H_*/