各位好,
我想画一个有填充的矩形,矩形的边界颜色和填充模式都可以设置,但不知为什么填充的颜色却不能设置,总是黑色的,程序如下:请指教。谢谢
QBrush currbsh;
QGraphicsRectItem *rectangle;
rectangle = new QGraphicsRectItem(QRectF(10, 10, 200, 200));
rectangle->setPen(QPen(QColor(255,0,0), 1));
currbsh.setColor(QColor(255,0,0));
rectangle->setBrush(currbsh);
rectangle->setBrush(Qt::CrossPattern); //填充类型
addItem(rectangle);