Spectrum3DOpenGLCanvas.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2012.
//
// This software is released under a three-clause BSD license:
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//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of any author or any participating institution
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Cornelia Friedle $
// --------------------------------------------------------------------------

#ifndef OPENMS_VISUAL_SPECTRUM3DOPENGLCANVAS_H
#define OPENMS_VISUAL_SPECTRUM3DOPENGLCANVAS_H

#include <QtOpenGL/QGLWidget>

// OpenMS
#include <OpenMS/DATASTRUCTURES/DRange.h>

namespace OpenMS
{
  class Spectrum3DCanvas;

  class OPENMS_GUI_DLLAPI Spectrum3DOpenGLCanvas :
    public QGLWidget
  {
    Q_OBJECT

    friend class Spectrum3DCanvas;

public:

    typedef std::vector<std::vector<double> > AxisTickVector;

    Spectrum3DOpenGLCanvas(QWidget * parent, Spectrum3DCanvas & canvas_3d);
    virtual ~Spectrum3DOpenGLCanvas();
    void initializeGL();
    void resizeGL(int w, int h);
    void paintGL();
    GLuint makeDataAsStick();
    GLuint makeAxes();
    GLuint makeAxesTicks();
    GLuint makeDataAsTopView();
    GLuint makeGround();
    GLuint makeGridLines();
    void drawAxesLegend();

    void mouseMoveEvent(QMouseEvent * e);
    void mouseReleaseEvent(QMouseEvent * e);
    void mousePressEvent(QMouseEvent * e);
    void focusOutEvent(QFocusEvent * e);

    void computeSelection();

    void updateIntensityScale();

    void dataToZoomArray(double x_1, double y_1, double x_2, double y_2);

    double scaledRT(double rt);
    double scaledInversRT(double mz);
    double scaledMZ(double mz);
    double scaledInversMZ(double mz);
    double scaledIntensity(Real intensity, Size layer_index);

    void recalculateDotGradient_(Size layer);
    void calculateGridLines_();

    float width() const { return width_; }
    float height() const { return heigth_; }

    int xRotation() const { return xrot_; }
    int yRotation() const { return yrot_; }
    int zRotation() const { return zrot_; }
    void normalizeAngle(int * angle);
    //document me
    void setAngels(int xrot, int yrot, int zrot);
    //document me
    void resetTranslation();
    //document me
    void timeMessure();

    void storeRotationAndZoom();
    void restoreRotationAndZoom();

    GLuint stickdata_;
    GLuint axes_;
    GLuint axes_ticks_;
    GLuint gridlines_;
    GLuint ground_;

    Spectrum3DCanvas & canvas_3d_;

    int xrot_;
    int yrot_;
    int zrot_;

    int xrot_tmp_;
    int yrot_tmp_;
    int zrot_tmp_;



    QPoint mouse_move_end_, mouse_move_begin_;

    double corner_;
    double zoom_;
    double zoom_tmp_;

    double near_;
    double far_;
    float width_;
    float heigth_;
    DRange<3> overall_values_;
    DRange<1> int_scale_;
    AxisTickVector grid_mz_;
    AxisTickVector grid_rt_;
    AxisTickVector grid_intensity_;
    double x_1_;
    double x_2_;
    double y_1_;
    double y_2_;
    double trans_x_;
    double trans_y_;

protected slots:
    void actionModeChange();
  };
}
#endif