ax1.h Example File

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#ifndef AX1_H #define AX1_H #include <QWidget> #include <QPainter> class QAxWidget1 : public QWidget { Q_OBJECT Q_CLASSINFO("ClassID", "{1D9928BD-4453-4bdd-903D-E525ED17FDE5}") Q_CLASSINFO("InterfaceID", "{99F6860E-2C5A-42ec-87F2-43396F4BE389}") Q_CLASSINFO("EventsID", "{0A3E9F27-E4F1-45bb-9E47-63099BCCD0E3}") Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor) public: explicit QAxWidget1(QWidget *parent = nullptr) : QWidget(parent), m_fillColor(Qt::red) { } QColor fillColor() const { return m_fillColor; } void setFillColor(const QColor &fc) { m_fillColor = fc; repaint(); } protected: void paintEvent(QPaintEvent *e) { QPainter paint(this); QRect r = rect(); r.adjust(10, 10, -10, -10); paint.fillRect(r, m_fillColor); } private: QColor m_fillColor; }; #endif // AX1_H