Qt绘制各种图形并且保存为XML

[{"title":"（ 382 个子文件 2.88MB ） Qt绘制各种图形并且保存为XML","children":[{"title":"rulebar.cpp <span style='color:#111;'> 8.75KB </span>","children":null,"spread":false},{"title":"app.qrc <span style='color:#111;'> 1.39KB </span>","children":null,"spread":false},{"title":"drawtool.cpp <span style='color:#111;'> 16.50KB </span>","children":null,"spread":false},{"title":"align_vcenter.png <span style='color:#111;'> 1.19KB </span>","children":null,"spread":false},{"title":"sendtoback.png <span style='color:#111;'> 1.29KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]