C Programming for Microcontrollers : Featuring ATMEL’s AVR Butterfly and the Free WinAVR Compiler : Joe Pardue SmileyMicros.com -C Programming for Microcontrollers : Featuring ATMEL's AVR Butterfly and the Free Wi nAVR Compiler : Joe Pardue Smile

Qt4界面应用程序设计，此源码实现了飞舞的蝴蝶的动画效果，展示的定时器的应用方法-Qt4 interface application design, this source enables animation of butterflies flying display of the timer of the application methods

用timer实现一种类型的动画 利用png图片作为item 比较方便-timer png item

qt5实现动画的功能，能看到蝴蝶飞舞的效果-Qt5 to realize the function of the animation, we can see a butterfly effect