在QT基础上用C++实现的UNDO和REDO功能

一个包含前面板按钮控制和LED灯显示的源代码.- The source code which contains the front panel push-button control and the LED lamp demonstrated

对话框实例，包含一些控件的基本操作，有按钮，编辑框，组合框，下拉列表框等-Dialog instance, contains a number of controls the basic operations, there are buttons, edit box, combo box, drop-down list box, etc.

是否为你的EDIT控件设置成为只读属性那个灰色的背景色不合你的程序整体布局而烦恼了-whether your EDIT Controls set to read-only attribute that gray background color of your substandard procedures and the overall layout of trouble

licencia para activar descargas de los sistemas amperimetricos del contriolado-licencia para activar descargas de los sistemas amperimetricos del contriolado

聊天的一个小程序 使用的是用WINSOCK控件，达到局域网之间的聊天功能。无解压密码，-chatting a small program is the use of the Winsock Control, reaching between the LAN chatting. Without extracting passwords,

在delphi7.0中经常会因为没有通信控件而弄得很麻烦，SPCOMM是DELPHI7.0中较为实用的通讯控件-in delphi7.0 often because of the absence of communication control, and most of a lot of trouble, SPCOMM DELPHI7.0 is the more practical Communication Control

这我还没看，但因为是新技术我想肯定会有人需要就放上来了！-I did not see it, but because it is new technology, I would like to acknowledge someone will need Fangshanglai!

多种状态的圆型按钮。- Many kinds of conditions circle button.

对mfc添加一个新的CButtonColor类,可以使按钮变色-On mfc add a new category CButtonColor can make the button change color

类似tab控件的一个按钮做的group控件- Similar tab controls group which a button does to control