QWidget实现界面收缩栏的效果

[{"title":"（ 12 个子文件 24KB ） QWidget实现界面收缩栏的效果","children":[{"title":"CollapsePageComponent.json <span style='color:#111;'> 293B </span>","children":null,"spread":false},{"title":"right_arrow.svg <span style='color:#111;'> 793B </span>","children":null,"spread":false},{"title":"CollpasePagePlugin.h <span style='color:#111;'> 1.02KB </span>","children":null,"spread":false},{"title":"CollapsePageComponent.h <span style='color:#111;'> 2.92KB </span>","children":null,"spread":false},{"title":"collapsepagecomponent_global.h <span style='color:#111;'> 289B </span>","children":null,"spread":false},{"title":"CollapsePageComponent.cpp <span style='color:#111;'> 38.17KB </span>","children":null,"spread":false},{"title":"right_arrow_down.svg <span style='color:#111;'> 882B </span>","children":null,"spread":false},{"title":"advancedtoolbox.h <span style='color:#111;'> 2.11KB </span>","children":null,"spread":false},{"title":"advancedtoolbox.cpp <span style='color:#111;'> 36.63KB </span>","children":null,"spread":false},{"title":".gitignore <span style='color:#111;'> 34B </span>","children":null,"spread":false},{"title":"CollapsePageComponent.vcxproj <span style='color:#111;'> 6.30KB </span>","children":null,"spread":false},{"title":"CollapsePageComponent.vcxproj.filters <span style='color:#111;'> 1.62KB </span>","children":null,"spread":false}],"spread":true}]