// Copyright (C) 2015 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #ifndef OBJECTS_H #define OBJECTS_H #include QT_BEGIN_NAMESPACE class QVBoxLayout; QT_END_NAMESPACE class QSubWidget; //! [0] class QParentWidget : public QWidget { Q_OBJECT Q_CLASSINFO("ClassID", "{d574a747-8016-46db-a07c-b2b4854ee75c}"); Q_CLASSINFO("InterfaceID", "{4a30719d-d9c2-4659-9d16-67378209f822}"); Q_CLASSINFO("EventsID", "{4a30719d-d9c2-4659-9d16-67378209f823}"); public: explicit QParentWidget(QWidget *parent = nullptr); QSize sizeHint() const override; public slots: void createSubWidget(const QString &name); QSubWidget *subWidget(const QString &name); private: QVBoxLayout *m_vbox; }; //! [0] //! [1] class QSubWidget : public QWidget { Q_OBJECT Q_PROPERTY(QString label READ label WRITE setLabel) Q_CLASSINFO("ClassID", "{850652f4-8f71-4f69-b745-bce241ccdc30}"); Q_CLASSINFO("InterfaceID", "{2d76cc2f-3488-417a-83d6-debff88b3c3f}"); Q_CLASSINFO("ToSuperClass", "QSubWidget"); public: QSubWidget(QWidget *parent = nullptr, const QString &name = QString()); void setLabel(const QString &text); QString label() const; QSize sizeHint() const override; protected: void paintEvent(QPaintEvent *e) override; private: QString m_label; }; //! [1] #endif // OBJECTS_H