PopupWidgetButton

基于Qt5的自定义点击按钮弹窗控件
效果：

Name		Name	Last commit message	Last commit date
Latest commit History 10 Commits
images		images
.gitignore		.gitignore
PopupWidgetButton.pro		PopupWidgetButton.pro
README.md		README.md
main.cpp		main.cpp
mainwidget.cpp		mainwidget.cpp
mainwidget.h		mainwidget.h
mainwidget.ui		mainwidget.ui
popupwidgetbutton.cpp		popupwidgetbutton.cpp
popupwidgetbutton.h		popupwidgetbutton.h
shadowwidget.cpp		shadowwidget.cpp
shadowwidget.h		shadowwidget.h
testpopupwidget.cpp		testpopupwidget.cpp
testpopupwidget.h		testpopupwidget.h

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