C++ Extensions: QWidgets Example

文件：

• declarative/cppextensions/qwidgets/qwidgets.cpp
• declarative/cppextensions/qwidgets/qwidgets.qml
• declarative/cppextensions/qwidgets/qwidgets.pro
• declarative/cppextensions/qwidgets/qwidgets.qmlproject
• declarative/cppextensions/qwidgets/QWidgets/qmldir