验证器范例

The Validators example shows the signal emission behavior of input validators.

文件：

• widgets/validators/ledwidget.cpp
• widgets/validators/ledwidget.h
• widgets/validators/localeselector.cpp
• widgets/validators/localeselector.h
• widgets/validators/main.cpp
• widgets/validators/validators.pro
• widgets/validators/validators.qrc
• widgets/validators/validators.ui

图像：

• widgets/validators/ledoff.png
• widgets/validators/ledon.png