egan2015 / qdraw Goto Github PK
View Code? Open in Web Editor NEWQt QGraphicsView drawing demo
Qt QGraphicsView drawing demo
好东西居然没人看
当我再画图形项时我可以对图像项进行删除操作在做鼠标释放之前,当然这会使程序崩溃,我调试发现是AddShapeCommand类重新redo时做additem出的错误,这只是其中一个bug,对于QUndoCommand类这部分会有多种的崩溃问题,以及刷新画布问题。当然还是希望您能继续更新一些有关c++或者qt方面的项目,如果可以我想要参与进来。
为啥我添加直线,然后多操作几次再删除直线,还能在scene上看到这条线?
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