AbstractGraph.h

#ifndef ABSTRACT_GRAPH
#define ABSTRACT_GRAPH

#include <QGLWidget>
#include <string>
#include <vector>
#include "BasicTypes.h"
#include "TextureCanvas.h"
#include <utility> //includes std::pair
#include "SkittleUtil.h"
/**
*  This is the base class for all Grapher objects.
*/

class GLWidget;
class QScrollArea;
class QAction;
class UiVariables;

using namespace std;

class AbstractGraph : public QGLWidget
{
    Q_OBJECT

protected:
    int frameCount;
    const string* sequence;
    QScrollArea* settingsTab;
    GLuint display_object;

public:
    vector<color> outputPixels;
    GLWidget* glWidget;
    UiVariables* ui;
    TextureCanvas* textureBuffer;

    bool hidden;
    bool upToDate;
    bool usingTextures;
    QAction* toggleButton;

    string actionLabel;
    string actionTooltip;
    string actionData;

    AbstractGraph();
    AbstractGraph(UiVariables* gui, GLWidget* gl);
    ~AbstractGraph();
    virtual int width();

    virtual int height();
    virtual void paint_square(point position, color c);
    virtual void paint_image(point position, string filePath);
    virtual void paint_line(point startPoint, point endPoint, color c);
    virtual void loadTextureCanvas(bool raggedEdge = false);
    virtual void storeDisplay(vector<color>& pixels, int width, bool raggedEdge = false);
    virtual bool updateInt(int& subject, int& value);
    virtual bool updateDouble(double& subject, double& value);
    virtual void display();
    virtual GLuint render();
    virtual void calculateOutputPixels() = 0;
    virtual void displayLegend(float canvasWidth, float canvasHeight);
    virtual void checkVariables();
    virtual void ensureVisible();
    virtual void setButtonFont();
    virtual void setSequence(const string* seq);
    virtual string getFileName();
    virtual QScrollArea* settingsUi();
    string reverseComplement(string original);
    virtual int current_display_size();
    virtual string mouseClick(point2D pt, bool);
    virtual string SELECT_MouseClick(point2D pt);
    virtual string FIND_MouseClick(point2D pt);
    virtual int getRelativeIndexFromMouseClick(point2D pt);
    virtual pair<int,int> getIndicesFromPoints(point2D startPoint, point2D endPoint);
    virtual int getBeginningOfLineFromMouseClick(point2D pt);
    virtual int adjustForSampleLengthBounds(int index, int sample_length);
    virtual string SELECT_StringFromMouseClick(int index);
    virtual string FIND_StringFromMouseClick(int index);

    inline char complement(char a)
    {
        if(a == 'A') return 'T';
        if(a == 'C') return 'G';
        if(a == 'G') return 'C';
        if(a == 'T') return 'A';
        return a;
    }

public slots:
    void invalidate();
    void toggleVisibility();

signals:
    void displayChanged();
    void hideSettings(QScrollArea*);
    void showSettings(QScrollArea*);
    void deleteButton(QAction*);

};

#endif