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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #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 = nullptr);
++
++ protected:
++ void mouseReleaseEvent(QMouseEvent *event) override;
++ //! [0]
++
++ //! [1]
++ private Q_SLOTS:
++ void updateImage(int id, const QString &fileName);
++ //! [1]
++
++ //! [2]
++ private:
++ void addItems();
++ InformationWindow *findWindow(int id) const;
++ void showInformation(ImageItem *image);
++
++ QGraphicsScene *scene;
++ QList<InformationWindow *> informationWindows;
++ //! [2] //! [3]
++ QSqlRelationalTableModel *itemTable;
++ };
++ //! [3]
++
++ #endif