画电池内部充电图标和显示百分比
//画电池内部充电图标//画电池内部充电图标void BatteryForm::drawCharge(QPainter *painter){ painter->save(); painter->setPen(QPen(Qt::red, 1, Qt::SolidLine)); painter->setBrush(Qt::red); //定义6个点 static const QPointF points[ 6 ] = {
