graphic.hpp

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// PTF - Psychological Test Framework
// http://ptf.sourceforge.net
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 Library General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#ifndef __GRAPHIC__
#define __GRAPHIC__

#include <ptf/core/singleton.hpp>
#include <SDL.h>
#ifdef MAC
    #include <OpenGL/gl.h>
    #include <OpenGL/glu.h>
#else
    #include <GL/gl.h>
    #include <GL/glu.h>
#endif
#include <vector>

// Brings things we use into scope
using std::vector;

typedef struct {
    int x, y;
} Point;

typedef struct {
    int x, y;
    float u, v;
} PointTex;

class Graphic : public Singleton<Graphic> {
public:
    Graphic();
    ~Graphic();
    bool createWindow(int, int, bool);
    void setBGColor(float, float, float);
    void setFGColor(float, float, float);
    void drawFixationCross();
    void drawFixationCross(int, int);
    void drawLine(Point, Point);
    void drawTriangle(Point, Point, Point);
    void drawRectangle(Point, Point, Point, Point);
    void drawUnfilledCircle(Point, float);
    void drawCircle(Point, float);
    void clear();
    void swap();
    int addTexture(char*);
    void drawTexturedRectangle(PointTex, PointTex, PointTex, PointTex, int);
private:
    int width, height, bpp;
    bool windowOpen;
    vector<GLuint> textures;
    SDL_Surface *display;
    void initOpenGL();
};

#endif

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