效果

代码

class drawRabbit: public QWidget {
public:drawRabbit(QWidget *parent = nullptr) : QWidget(parent) {}private:void paintEvent(QPaintEvent *event) {QPainter painter(this);painter.setRenderHint(QPainter::Antialiasing, true);// 绘制兔子的耳朵painter.setPen(Qt::NoPen);painter.setBrush(QColor("#f2a272"));painter.drawEllipse(QRectF(50, 30, 40, 80));painter.drawEllipse(QRectF(140, 30, 40, 80));painter.setBrush(QColor("#ffb7a2"));painter.drawEllipse(QRectF(52, 38, 36, 66));painter.drawEllipse(QRectF(142, 38, 36, 66));// 绘制兔子的脸painter.setBrush(QColor("#f7c2b7"));painter.drawEllipse(QRectF(70, 70, 100, 130));// 绘制兔子的眼睛painter.setPen(QPen(Qt::white, 4));painter.setBrush(QColor("#ffffff"));painter.drawEllipse(QRectF(90, 100, 30, 40));painter.drawEllipse(QRectF(130, 100, 30, 40));painter.setPen(QPen(Qt::black, 2));painter.setBrush(QColor("#000000"));painter.drawEllipse(QRectF(97, 110, 16, 22));painter.drawEllipse(QRectF(137, 110, 16, 22));painter.setBrush(QColor("#ffffff"));painter.drawEllipse(QRectF(103, 115, 5, 5));painter.drawEllipse(QRectF(143, 115, 5, 5));// 绘制兔子的嘴巴painter.setPen(QPen(QColor("#d95259"), 4));painter.setBrush(QColor("#d95259"));painter.drawEllipse(QRectF(100, 145, 60, 40));painter.setBrush(QColor("#ffffff"));painter.drawEllipse(QRectF(110, 150, 10, 10));painter.drawEllipse(QRectF(140, 150, 10, 10));// 绘制兔子的身体painter.setBrush(QColor("#f7c2b7"));painter.drawEllipse(QRectF(20, 200, 200, 150));// 绘制兔子的手臂painter.setPen(Qt::NoPen);painter.setBrush(QColor("#f2a272"));painter.drawEllipse(QRectF(10, 210, 50, 80));painter.drawEllipse(QRectF(210, 210, 50, 80));painter.setBrush(QColor("#ffb7a2"));painter.drawEllipse(QRectF(12, 218, 46, 66));painter.drawEllipse(QRectF(212, 218, 46, 66));// 绘制兔子的腿painter.setPen(Qt::NoPen);painter.setBrush(QColor("#f2a272"));painter.drawEllipse(QRectF(60, 320, 50, 80));painter.drawEllipse(QRectF(140, 320, 50, 80));painter.setBrush(QColor("#ffb7a2"));painter.drawEllipse(QRectF(62, 328, 46, 66));painter.drawEllipse(QRectF(142, 328, 46, 66));}
};

.main

  QApplication app(argc, argv);drawRabbit ra;ra.resize(240, 400);ra.show();return app.exec();