在ListView和TreeView里加入F2快捷键用于编辑当前项

虚拟树视图的 V5.2.1, 是德尔福的虚拟树视图

三维饼图IntroductionHi all!! Well I have been looking for a pie control that would use the skin images instead ofsimple colors and just could not find that. And I struggled quit a lot to make it but ..:( anywayso found out another solution that is 3D pie control that could satisfy my needs. I got itdeveloped with one of my bright colleagues, Amit Ganguly, who is a fresh engineer and strongwith mathematics. So guys just download it, use it, and let me know your comments/-3D pie IntroductionHi all! ! Well I have been looking for a pie that would control the use images instead ofsimple skin colors and just could not find that. And I struggled quit a lot to make it but .. : (anywayso found out another 3D solution that is pie control that could satisfy my needs. I got itdeveloped with one of my bright colleagues, Amit Ganguly, who is a fresh engineer and strongwith mathematics. So guys just download it, use it, and let me know your comments /

动画图标源代码，详细编程过程可去龚建伟技术主页www.gjwtech.com查看-animation icon source code, detailed programming process to go Dan technology Home www.gjwtech.com View

Cool ScrollBar

一个给系统菜单添加菜单项的例子-a menu system to add a menu item example

xtra grid控件-xtra grid control

一个很好用的控件类源代码，适用Visual C++.-a good type of source control, Visual C apply.

用qt4.8.5完成的文本编辑器界面，在开始正式写程序之前，我们先要考虑一下整个流程。因为我们要写记事本一样的软件，所 以最好先打开windows中的记事本，进行一些简单的操作，然后考虑怎样去实现这些功能。 再者，再强大的软件，它的功能也是一个一个加上去的，不要设想一下子写出所有的功能。 我们这里先实现新建文件，保存文件，和文件另存为三个功能，是因为它们联系很紧，而且 这三个功能总的代码量也不是很大

实现三维效果的饼图效果，用数学中的模拟算术功能实现。-The effect of the realization of three-dimensional pie chart effects, by using mathematical simulation of the realization of arithmetic functions.

实现网页层的动态拖动效果，可适用于各网页拖动效果开发，实现网页层的动态拖动效果，可适用于各网页拖动效果开发，实现网页层的动态拖动效果，可适用于各网页拖动效果开发，实现网页层的动态拖动效果，可适用于各网页拖动效果开发，实现网页层的动态拖动效果，可适用于各网页拖动效果开发。