qt使用vtk库编写的立体化显示软件，有鼠标事件，可以显示坐标，不用cmake-qt gtk libraries vc compiled cone three-dimensional

一个基本功能的实现的程序 主要是建立对话框 文件读入读出 事件触发等 初学qt有用-A realization of the basic functions of the program is mainly to establish dialog file and read into the read event triggers beginner qt useful

修改Qt svg图片显示例程,在label控件中显示，（重写事件过滤器方法实现），环境为ubuntu16.04+Qt5.6.1，例程可以win7+Qt环境下打开编译。-Modify the SVG Qt image display routines, in the label control display, (rewrite the event filter method to achieve), the environment is ubuntu16.04+Qt5.6.1, the rout

qt中的鼠标事件，鼠标单击，鼠标双击，鼠标滑轮滚动，鼠标移动等事件功能(Mouse events in QT, mouse click, mouse double click, mouse pulley rolling, mouse movement and other event functions)