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我想在Qt中繪製一個橢圓,並且邊緣邊緣在某些地方變薄。Qt橢圓邊框變薄
下面是代碼:
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setPen(QPen(Qt::black, 3));
painter.drawEllipse(event->rect());
任何想法?提前致謝。