ax2.h Example File

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#ifndef AX2_H #define AX2_H #include <QWidget> #include <QPainter> class QAxWidget2 : public QWidget { Q_OBJECT Q_CLASSINFO("ClassID", "{58139D56-6BE9-4b17-937D-1B1EDEDD5B71}") Q_CLASSINFO("InterfaceID", "{B66280AB-08CC-4dcc-924F-58E6D7975B7D}") Q_CLASSINFO("EventsID", "{D72BACBA-03C4-4480-B4BB-DE4FE3AA14A0}") Q_CLASSINFO("ToSuperClass", "QAxWidget2") Q_CLASSINFO("StockEvents", "yes") Q_CLASSINFO("Insertable", "yes") Q_PROPERTY(int lineWidth READ lineWidth WRITE setLineWidth) public: explicit QAxWidget2(QWidget *parent = nullptr) : QWidget(parent), m_lineWidth(1) { } int lineWidth() const { return m_lineWidth; } void setLineWidth(int lw) { m_lineWidth = lw; repaint(); } protected: void paintEvent(QPaintEvent *e) { QPainter paint(this); QPen pen = paint.pen(); pen.setWidth(m_lineWidth); paint.setPen(pen); QRect r = rect(); r.adjust(10, 10, -10, -10); paint.drawEllipse(r); } private: int m_lineWidth; }; #endif // AX2_H