experiments/evorobot/include/evodataviewer.h

/********************************************************************************
 *  FARSA Experiments Library                                                   *
 *  Copyright (C) 2007-2012                                                     *
 *  Stefano Nolfi <stefano.nolfi@istc.cnr.it>                                   *
 *  Onofrio Gigliotta <onofrio.gigliotta@istc.cnr.it>                           *
 *  Gianluca Massera <emmegian@yahoo.it>                                        *
 *  Tomassino Ferrauto <tomassino.ferrauto@istc.cnr.it>                         *
 *                                                                              *
 *  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 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA  *
 ********************************************************************************/

#ifndef EVODATAVIEWER_H
#define EVODATAVIEWER_H

#include "experimentsconfig.h"
#include <QWidget>
#include <QPixmap>
#include <QTimer>
#include <QListWidget>
#include <QGridLayout>
#include <QPushButton>
#include <QFile>
#include <QTextStream>

namespace farsa {


//DataChunk class
class FARSA_EXPERIMENTS_API DataChunk
{




private:
    QColor  color;
    QString label;
    int size; //actual size of the array
    double dpratio;// dat pixel ratio data size/pixels
    bool visible;
    int index;
    double min, max;//range in case we need a normalization
    double maxValue;
    
    
    int style; //different visualization style 0: full line, 1: edge
    double* data; //to be sized on size value;
    double zeroValue;
    void checkMaxValue(double val);
    

public:
    DataChunk(const QString& label, const QColor& color, int size, bool visible);
    ~DataChunk();
    void setColor(QColor color);
    void setData(double value);
    void setDataRaw(double value); //not ranged
    void setDataRaw(int ind, double value); //not ranged
    

    void setRange(double min, double max);
    void setLabel(const QString& label);
    void setStyle(int style);
    void setVisible(bool vis);
    bool isVisible();
    const QString& getLabel();
    QColor& getColor();
    
    double getValueToDraw();
    double getValue(int ind);
    int getIndex();
    double linearMap( double x, double rmin, double rmax,
                double outMin = 0, double outMax = 1 );
    

    double getRangeMin();
    double getRangeMax();
    double getMaxValue();
    double getZeroValue();
    void setDPRatio(double val);
    double getDPRatio();
    //loads space separated columns from a txt file
    bool loadRawData(const QString& filename, int column);
    



};
//listwindow triggered by right mouse click ---------------------------------------------------------------------------------------
class FARSA_EXPERIMENTS_API EvoListViewer : public QWidget
{
    Q_OBJECT
public:
    EvoListViewer(DataChunk** dataChunks, int n, bool *nviewChange , QWidget *parent = 0);
    ~EvoListViewer();
    private slots:
        void okSelected();
    public slots:
        void restoreSelected();
        void allOnOrAllOff();
    

private:
    int nchunks;
    DataChunk** dataChunks;
    QListWidget *listwidget;
    QGridLayout *layout;
    QPushButton* deselectAll;
    bool *nvchange;
    //EvoDataViewr *edv;
    //void resizeEvent(QResizeEvent* evt);



};


// EvodataViewer ----------------------------------------------------------------------------------------------------------------

class FARSA_EXPERIMENTS_API EvoDataViewer : public QWidget
{
    Q_OBJECT
public:
    //EvoDataViewer();
    EvoDataViewer(int nchunks, int chunksize, int style=0, QWidget* parent=0, Qt::WindowFlags flags=0); 
    ~EvoDataViewer();
    
    void setChunkLabel(int ch, const QString& label);
    void setChunkValue(int ch, double value);              //setting value by id
    bool setChunkValue(const QString& name, double value); //setting value by chunk name
    void setChunkColor(int ch, QColor color);
    void setCurrentStep(int step);
    void setStyle(int style);
    void setChunkRange(int ch, double mn, double mx);
    void setChunkProperties(int ch, double rangeMin, double rangeMax, const QString& label, QColor color, bool visible);
    int visibleChunks();
    void listVisibleChunks();
    void reset();
private slots:
    void pickUnvisible();
protected:
    void paintEvent(QPaintEvent* evt);
    void resizeEvent(QResizeEvent* evt);
    void mousePressEvent(QMouseEvent* evt);
private:
    void updateGraphic(int ch);//draws only latest data on the pixmap. ch is the chunk to update
    QPixmap* qpixmap;
    int dheight;
    int dwidth;
    int nchunks;
    int nvchunks; //# of visible chunks
    int chunksize;
    DataChunk** dataChunks;
    DataChunk*  stepChunk; //here we set the current step/cycle
    int vertical_step;
    int label_width;    //no pixels of the label column
    int panning_width;  //width between label column and data column in which we draw 3 pixels large line
    int style;
    double pickValue;
    int    pickStep;
    bool   pickValueVisible;
    int pickX, pickY;
    QTimer *qtimer;
    EvoListViewer *elw;
    
    int *vchunks; //visible chunks
public:
    bool nviewChange;
private:
    void evoDataPaint();


};

// Fitviewer
class FARSA_EXPERIMENTS_API FitViewer : public QWidget
{

private:
    DataChunk** dataChunks;
    int nchunks;
    int chunksize;

    double fitVal[4000][3];
    int currentGen;
    int padding;
    double zerox, zeroy;
    double vmin;
    double vmax;
    double wyaxes;
    double xstep;
    int*   sortedIndex;
    QString gtitle;
    QString xlabel;
    QString ylabel;

public:
    void setValues(int gen, double min, double average, double max);
    FitViewer( QWidget* parent=0, Qt::WindowFlags flags=0 );
    FitViewer(int nchunks, int chunkSize, QWidget* parent=0, Qt::WindowFlags flags=0);
    ~FitViewer();
private:
    double getYnormValue(double val);
    int checkGraphRange(double val);

protected:
void paintEvent(QPaintEvent* evt);
public:
    void setChunkLabel(int ch, const QString &label);
    void setChunkProperties(int ch, const QString &label, QColor color, bool visible);
    void setChunkValue(int ch,int ind, double value);              //setting value by id
    bool setChunkValue(const QString& name,int ind, double value); //setting value by chunk name
    void diplayUntilStep(int st);
    void setLabels(const QString &title, const QString &xlabel, const QString &ylabel);
    bool loadRawData(int nchunk, const QString &filename, int column);
    void checkChunkRange(int chunk);
    void reset();
    int  getCurrentGeneration();
    void sortchunks();


};

} //end namespace farsa

#endif