/*------------------------------------------------------------------------------
-- This file is a part of the QLop Software
-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
--
-- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
#ifndef SOCEXPLORERPLOT_H
#define SOCEXPLORERPLOT_H

#include <QWidget>
#include <QGridLayout>
#include <qcustomplot.h>
#include <qcustomplotvect.h>
#include <QRubberBand>
#include <QPoint>

class SocExplorerPlotActions : public QAction
{
    Q_OBJECT
public:
    SocExplorerPlotActions(const QString &text,int PID,QObject* parent=0)
        :QAction(text,parent)
    {
        setPID(PID);
        connect(this,SIGNAL(triggered()),this,SLOT(trigger()));
    }
     SocExplorerPlotActions(const QIcon &icon, const QString &text,int PID, QObject* parent)
         :QAction(icon,text,parent)
     {
         setPID(PID);
         connect(this,SIGNAL(triggered()),this,SLOT(trigger()));
     }
    ~SocExplorerPlotActions(){}
    void setPID(int PID){this->m_PID=PID;}
    int PID(){return m_PID;}
private slots:
    void trigger(){emit triggered(m_PID);}
signals:
    void triggered(int PID);
private:
    int m_PID;
};

class SocExplorerPlot : public QWidget
{
    Q_OBJECT
public:
    explicit SocExplorerPlot(QWidget *parent = 0);
  ~SocExplorerPlot();
    void setTitle(QString title);
    const QString& title();
    void setXaxisLabel(QString label);
    void setXaxisLog();
    void setXaxisRange(double lower, double upper);
    void setYaxisLabel(QString label);
    void setYaxisLog();
    void setYaxisRange(double lower, double upper);
    void rescaleAxis();
    void setLegendFont(QFont font);
    void setLegendSelectedFont(QFont font);
    void setAdaptativeSampling(int graphIndex,bool enable);
    void setUseFastVector(int graphIndex,bool enable);
    int addGraph();
    bool removeGraph(int graphIndex);
    int graphCount();
    void removeAllGraphs();
    void setGraphName(int graphIndex,QString name);
    const QString& graphName(int graphIndex);
    void setGraphData(int graphIndex, QList<QVariant> x, QList<QVariant> y);
    void setGraphData(int graphIndex, QCPDataMap* data,bool copy = true,bool replot=true);
    void setGraphData(int graphIndex, QVector<QCPData> *data, bool replot);
    void addGraphData(int graphIndex, QList<QVariant> x, QList<QVariant> y);
    void addGraphData(int graphIndex, QVariant x, QVariant y);
    void setGraphPen(int graphIndex,QPen pen);
    QPen getGraphPen(int graphIndex);
    void setGraphLineStyle(int graphIndex,QString lineStyle);
    void setGraphScatterStyle(int graphIndex,QString scatterStyle);
    void setXaxisTickLabelType(QCPAxis::LabelType type);
    void setXaxisDateTimeFormat(const QString &format);
    void show();
    void replot();
    void exportToSVG(const QString& fileName);
    void exportToPDF(const QString& fileName);
    void addAction(SocExplorerPlotActions* action);
    int PID(){return m_PID;}
    void setPID(int PID){m_PID = PID;}
    QVector<QCPData>* getVisibleData(int graphIndex);
signals:
    void titleChanged(const QString& newTitle);
public slots:

protected:
    void keyPressEvent(QKeyEvent *);
    void keyReleaseEvent(QKeyEvent *);
    void wheelEvent(QWheelEvent *);
    void mousePressEvent(QMouseEvent *);
    void mouseMoveEvent(QMouseEvent *);
    void mouseReleaseEvent(QMouseEvent *);

private:
    void zoom(double factor, int center, Qt::Orientation orientation);
    void move(double factor, Qt::Orientation orientation);
    QCustomPlotVect* m_plot;
    QGridLayout* m_mainlayout;
    bool ctrl_hold;
    bool shift_hold;
    bool mouse_hold;
    QCPRange DragStartHorzRange;
    QCPRange DragStartVertRange;
    QPoint mDragStart;
    bool mZoomMode;
    QRubberBand * mRubberBand;
    QPoint mOrigin;
    QList<SocExplorerPlotActions*> m_actions;
    QString m_Title;
    QCPPlotTitle* m_plotTitle;
    int m_PID;
};

#endif // SOCEXPLORERPLOT_H