cCalibrationChartScene.h

Go to the documentation of this file.

 
#ifndef _CCALIBRATIONCHARTSCENE_H
#define _CCALIBRATIONCHARTSCENE_H
 
#include <iostream>
#include <cmath>
#include <deque>
#include <QWidget>
#include <QGraphicsView>
#include <QRectF>
 
 
using namespace std;
 
 
// forward declaration
class QPaintEvent;
class QGraphicsScene;
class QMatrix;
class QGraphicsItemGroup;
class QGraphicsRectItem;
class QGraphicsSimpleTextItem;
 
 
double calculateR2Value(double a, double b, vector<double> xvalues, vector<double> yvalues);
 
 
double calculateLOD(double a, vector<double> xvalues, vector<double> yvalues);
 
 
double calculateLOQ(double a, vector<double> xvalues, vector<double> yvalues);
 
 
class cCalibrationChartScene : public QGraphicsView
{
    Q_OBJECT
 
public:
 
 
    cCalibrationChartScene(QWidget* parent = 0);
 
 
    ~cCalibrationChartScene();
 
 
    void initialize();
 
 
    void exportToPDF(QString filename, bool postscript);
 
 
    void exportToSVG(QString filename);
 
 
    void exportToPNG(QString filename);
 
 
    void hideLabels(bool state);
 
 
    void setLineParameters(int equationtype, double a, double b, vector<double> xvalues, vector<double> yvalues, vector<double> sd);
 
 
    void setData(vector<double> datax, vector<double> datay, vector<double> datasd, vector<string> datagroups, vector<int> datatimevalues);
 
 
    void setGraphType(int type);
 
 
    double getMaximumConcentration();
 
 
    int getMaximumCollectionTime();
 
 
protected:
 
 
    void wheelEvent(QWheelEvent *event);
 
 
    void mouseMoveEvent(QMouseEvent *event);
 
 
    void mouseReleaseEvent(QMouseEvent *event);
 
 
    void mousePressEvent(QMouseEvent *event);
 
 
    void showEvent(QShowEvent *event);
 
 
    void resizeEvent(QResizeEvent *event);
 
 
private:
 
    QWidget* parent;
    QGraphicsScene* scene;
    QMatrix originalmatrix;
 
    QGraphicsItemGroup* zoomgroup;
    QGraphicsRectItem* zoomrect;
    QGraphicsSimpleTextItem* zoomsimpletextitem;
 
    QGraphicsSimpleTextItem* cursorsimpletextitem;
 
    //cPeaksList isotopicpattern;
 
    int graphtype;
 
    qreal currentscale;
    qreal factor;
 
    int origwidth;
    int origheight;
 
    bool calledbyresizeevent;
    deque<int> oldwidth;
    deque<int> oldheight;
 
    int pressedx;
    int pressedy;
 
    int currentx;
    int currenty;
 
    double minxvalue;
    double maxxvalue;
 
    int topmargin;
    int bottommargin;
    int leftmargin;
    int rightmargin;
 
    bool firstshow;
    bool enablemousexvalueselection;
 
    int equationtype;
 
    double a;
    double b;
 
    vector<double> xvalues;
    vector<double> yvalues;
 
    vector<double> sd;
 
    vector<double> datax;
    vector<double> datay;
 
    vector<double> datasd;
    vector<string> datagroups;
 
    vector<int> datatimevalues;
 
    bool hidelabels;
 
 
    double getValueFromXPosition(int x, int w);
 
 
    int getXPositionFromValue(double value, int w);
 
 
    double getValueFromYPosition(int y, int h);
 
 
    int getYPositionFromValue(double intensity, int h);
 
 
    void redrawScene();
 
 
    void updateZoomGroup();
 
 
    void calculateMinMaxXValue();
 
 
    double getMaximumYValue();
 
 
signals:
 
 
    void updateXValueInterval(double minxvalue, double maxxvalue);
 
 
private slots:
 
 
    void zoomIn();
 
 
    void zoomOut();
 
 
    void normalSize();
 
 
    void setXValueInterval(double minxvalue, double maxxvalue);
 
 
    void resetXValueInterval();
 
 
    //void enableMouseXValueSelectionTool(bool enable);
 
};
 
#endif