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#ifndef IMAGEVIEWER_H
#define IMAGEVIEWER_H

#include <QWidget>

#include <vector>

QT_BEGIN_NAMESPACE
class QScrollArea;
class QLabel;
class QImage;
class QContextMenuEvent;
QT_END_NAMESPACE

class ImageWidget;

// Image viewer showing images in scroll area, displays color on click.
class ImageViewer : public QWidget
{
    Q_OBJECT
public:
    explicit ImageViewer(QWidget *parent = 0);

    void setImage(const QImage &image);
    void setInfo(const QString &description);

protected:
    void contextMenuEvent(QContextMenuEvent *);

private:
    void clicked(const QString &);

    QScrollArea *m_scrollArea;
    ImageWidget *m_imageWidget;
    QLabel *m_infoLabel;
    QString m_info;
};

class PlotViewer : public QWidget
{
    Q_OBJECT
public:
    explicit PlotViewer(QWidget *parent = 0);

    typedef std::vector<double> Data;
    void setData(const Data &data);
    void setInfo(const QString &description);

    void paintEvent(QPaintEvent *ev);

private:
    Data m_data;
    QString m_info;
};

#endif // IMAGEVIEWER_H