用于绘图的小控件，可以绘出XY坐标，控件应用见包

在QT基础上用C++实现的UNDO和REDO功能-in QT C on the basis of achieving the UNDO function and REDO

几个经典的按钮（非原创）-several classic button (non-original)

本程序介绍一个由check组框来控制内部控件使能 在要使用的工程中添加类CCheckableGroupBox 在资源中属于这个组框的控件设置group项目 在使用的类中 坐组框的变量映射 CCheckableGroupBox m_groupD CCheckableGroupBox m_groupQ CCheckableGroupBox m_groupZ 在使用类的初始化中 m_groupZ.SetTitleStyle(BS_AUTOCHECKBOX) //Default to check box already in class m_groupZ.SetGroupID(1) m_groupQ.SetTitleStyle(BS_AUTORADIOBUTTON) m_groupQ.SetGroupID(0) m_groupQ.SetCheck(1) m_groupD.SetTitleStyle(BS_AUTORADIOBUTTON) m_groupD.SetGroupID(0) SetTitleStyle:函数中1BS_AUTOCHECKBOX:为方型框.2BS_AUTORADIOBUTTON:为原型框 SetGroupID函数:参数中为1:不用内部控件不用选择group项目,为0要选择 Setcheck函数:参数为1:enabel,为0:unenable-the procedures introduced by a group check box to control internal controls so as to enable the project to use the added category CCheckableGroupBox resources belonging to the group box set of controls group projects in the category sitting Group variable frame mapping CCheckableGroupBox m_groupD CCheckableGroupBox m_groupQ CCheckableGroupBox m_groupZ the use of the initial category m_groupZ.SetTitleS

按钮控件 实现光驱开关，并能缩小至系统托盘-button switch controls drive to achieve, and to narrow the system tray

在对话框上添家菜单，并响应了消息，可以实现话线 和话图的功能。-Tim in the dialog box on the home menu, and respond to a message can be achieved if line and then graph the function.

本程序设计界面友好,还有可以获知系统当前日期,时间,星期,操作与系统相关,是系统方面编程-friendly interface, the current system can be informed of the date, time, weeks, operation and related systems, programming systems

从其他地方搞过来的图形工具,供大家参考.可以实现饼图的显示.-from other areas have over graphics tools for your reference. Can be achieved pie display.

一个计算器，可以进行普通4则运算，也可以用于科学计算-a calculator, can ordinary four operations, can also be used in scientific computing

链接按钮，实现鼠标放到按钮上图片自动变为手势图标，非常好的按键类-Link button, the realization of the mouse on the button icon image automatically into a gesture, very good key categories

简单移用的透明按钮类，简单易用，带Demo程序-simple shift of transparent buttons category, easy to use, with Demo procedures