摘要: m_scrollBar=ui->textEdit->horizontalScrollBar(); timer=new QTimer(this); timer->start(1000); connect(timer,SIGNAL(timeout()),this,SLOT(slotUpdateTime()));定时器:实现滚动效果 void Lable::slotUpdateTime() { m_scrollBar->setMinimum( 0 ); m_scrollBar->setMaximum( ui->textEdit->height() ); .. 阅读全文
posted @ 2011-12-07 18:33 sinian 阅读(439) 评论(0) 推荐(0)