QT中窗口刷新事件的学习总结(http://wuguangchao.spaces.live.com/blog/cns!6F7400464FEEC42A!144.entry)
一.主要理解一下几个方法和属性:1.QWidget*QScrollView::viewport()const2.voidQWidget::paintEvent(QPaintEvent*)[虚保护]3.voidQWidget::repaint(intx,inty,intw,inth,boolerase=TRUE)[槽]4.voidQWidget::update()[槽]5.voidQWidget::