multipagewidget.h Example File

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#ifndef MULTIPAGEWIDGET_H
#define MULTIPAGEWIDGET_H

#include <QWidget>

class QComboBox;
class QStackedWidget;

class MultiPageWidget : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex)
    Q_PROPERTY(QString pageTitle READ pageTitle WRITE setPageTitle STORED false)

public:
    explicit MultiPageWidget(QWidget *parent = nullptr);

    QSize sizeHint() const override;

    int count() const;
    int currentIndex() const;
    QWidget *widget(int index);
    QString pageTitle() const;

public slots:
    void addPage(QWidget *page);
    void insertPage(int index, QWidget *page);
    void removePage(int index);
    void setPageTitle(QString const &newTitle);
    void setCurrentIndex(int index);

private slots:
    void pageWindowTitleChanged();

signals:
    void currentIndexChanged(int index);
    void pageTitleChanged(const QString &title);

private:
    QStackedWidget *stackWidget;
    QComboBox *comboBox;
};

#endif