qt5base-lts/examples/sql/drilldown/view.h

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#ifndef VIEW_H
#define VIEW_H

#include <QtWidgets>
#include <QtSql>

class ImageItem;
class InformationWindow;

//! [0]
class View : public QGraphicsView
{
    Q_OBJECT

public:
    View(const QString &items, const QString &images, QWidget *parent = 0);

protected:
    void mouseReleaseEvent(QMouseEvent *event);
//! [0]

//! [1]
private slots:
    void updateImage(int id, const QString &fileName);
//! [1]

//! [2]
private:
    void addItems();
    InformationWindow* findWindow(int id);
    void showInformation(ImageItem *image);

    QGraphicsScene *scene;
    QList<InformationWindow *> informationWindows;
//! [2] //! [3]
    QSqlRelationalTableModel *itemTable;
};
//! [3]

#endif