Qt之QToolButton 实现动态拖拽Drag、Drop功能

[{"title":"（ 28 个子文件 96KB ） Qt之QToolButton 实现动态拖拽Drag、Drop功能","children":[{"title":"Drag","children":[{"title":"APP.jpg <span style='color:#111;'> 42.10KB </span>","children":null,"spread":false},{"title":"Icon","children":[{"title":"tapemeasure.png <span style='color:#111;'> 2.46KB </span>","children":null,"spread":false},{"title":"screwdriver.png <span style='color:#111;'> 2.86KB </span>","children":null,"spread":false},{"title":"paintbucket.png <span style='color:#111;'> 3.21KB </span>","children":null,"spread":false},{"title":"scissors.png <span style='color:#111;'> 3.66KB </span>","children":null,"spread":false},{"title":"ruler.png <span style='color:#111;'> 2.04KB </span>","children":null,"spread":false},{"title":"zoomout.png <span style='color:#111;'> 4.56KB </span>","children":null,"spread":false},{"title":"pliers.png <span style='color:#111;'> 3.47KB </span>","children":null,"spread":false},{"title":"paintbrush.png <span style='color:#111;'> 2.45KB </span>","children":null,"spread":false},{"title":"zoomin.png <span style='color:#111;'> 2.17KB </span>","children":null,"spread":false},{"title":"boolbox.png <span style='color:#111;'> 1.56KB </span>","children":null,"spread":false},{"title":"saw.png <span style='color:#111;'> 2.71KB </span>","children":null,"spread":false},{"title":"brush.png <span style='color:#111;'> 3.04KB </span>","children":null,"spread":false},{"title":"electricdrill.png <span style='color:#111;'> 2.41KB </span>","children":null,"spread":false},{"title":"shovel.png <span style='color:#111;'> 1.87KB </span>","children":null,"spread":false},{"title":"wrench.png <span style='color:#111;'> 3.13KB </span>","children":null,"spread":false},{"title":"hammer.png <span style='color:#111;'> 3.07KB </span>","children":null,"spread":false}],"spread":false},{"title":"MToolButton.cpp <span style='color:#111;'> 2.73KB </span>","children":null,"spread":false},{"title":"MainWnd.cpp <span style='color:#111;'> 1.36KB </span>","children":null,"spread":false},{"title":"MainWnd.ui <span style='color:#111;'> 14.46KB </span>","children":null,"spread":false},{"title":"MainWnd.h <span style='color:#111;'> 413B </span>","children":null,"spread":false},{"title":"MGroupBox.cpp <span style='color:#111;'> 5.53KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 177B </span>","children":null,"spread":false},{"title":"MGroupBox.h <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"icon.qrc <span style='color:#111;'> 724B </span>","children":null,"spread":false},{"title":"Drag.pro <span style='color:#111;'> 1.13KB </span>","children":null,"spread":false},{"title":"Drag.pro.user <span style='color:#111;'> 14.07KB </span>","children":null,"spread":false},{"title":"MToolButton.h <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]