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绘制

具体的效果如下所示，我们可以再进行更好的完善。

源码

主要分为以下三部：

• 绘制屁股
• 绘制肚子
• 绘制头部

注意：绘制的时候，由于各个部分的颜色不同，而且坐标不好定位，所以我们采用的图形覆盖的方式。

void MainWindow::paintEvent(QPaintEvent *){    QPainter painter(this);    painter.setRenderHint(QPainter :: Antialiasing, true);    /*****屁股*****/    QPainterPath path;    path.addRoundRect(QRect(200, 60, 150, 150), 1000);    painter.setBrush(Qt::white);    painter.setPen(Qt::black);    painter.drawPath(path);    /*****肚子*****/    // 腿    path = QPainterPath();    path.moveTo(170, 180);    path.lineTo(120, 260);    path.moveTo(185, 180);    path.lineTo(145, 280);    path.moveTo(200, 180);    path.lineTo(180, 290);    path.moveTo(200, 180);    path.lineTo(220, 290);    path.moveTo(215, 180);    path.lineTo(250, 280);    path.moveTo(230, 180);    path.lineTo(280, 260);    painter.setBrush(Qt::NoBrush);    painter.setPen(Qt::white);    painter.drawPath(path);    // 肚子    path = QPainterPath();    path.addRoundRect(QRect(150, 130, 100, 100), 1000);    painter.setBrush(Qt::white);    painter.setPen(Qt::black);    painter.drawPath(path);    /*****头*****/    // 犄角    path = QPainterPath();    path.moveTo(80, 100);    path.lineTo(60, 20);    path.moveTo(140, 100);    path.lineTo(160, 20);    painter.setBrush(Qt::NoBrush);    painter.setPen(Qt::white);    painter.drawPath(path);    path = QPainterPath();    path.addRoundRect(QRect(50, 80, 120, 120), 1000);    painter.setBrush(Qt::white);    painter.setPen(Qt::black);    painter.drawPath(path);    // 左眼    path = QPainterPath();    path.addRoundRect(QRect(70, 120, 25, 25), 1000);    painter.setBrush(Qt::black);    painter.setPen(Qt::NoPen);    painter.drawPath(path);    path = QPainterPath();    path.addRoundRect(QRect(75, 126, 10, 10), 1000);    painter.setBrush(Qt::white);    painter.setPen(Qt::NoPen);    painter.drawPath(path);    // 右眼    path = QPainterPath();    path.addRoundRect(QRect(120, 110, 25, 25), 1000);    painter.setBrush(Qt::black);    painter.setPen(Qt::NoPen);    painter.drawPath(path);    path = QPainterPath();    path.addRoundRect(QRect(125, 118, 10, 10), 1000);    painter.setBrush(Qt::white);    painter.setPen(Qt::NoPen);    painter.drawPath(path);    // 嘴    path = QPainterPath();    path.moveTo(160, 108);    path.arcTo(QRect(130, 48, 60, 60), 270, 100);    painter.rotate(30);    painter.setBrush(Qt::NoBrush);    painter.setPen(Qt::black);    painter.drawPath(path);}

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