在 Qt 5.8 以下版本中“实现”了 QMouseEvent::setLocalPos #50
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呃，请问你有尝试过 #47 (comment) 中提到的操作吗？如果觉得可以，我就把 conversation 标记为 resolved 了。 |
pzhlkj6612
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QMouseEvent_functions_compatibility_less_than_Qt_5_8_0
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嗯，是的，我有打开网易云对比，现在的点击拖动效果和网易云一样了 |
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在 Qt < 5.8.0 版本中，
QMouseEvent没有setLocalPos成员方法。为了实现相同效果，构造一个新的QMouseEvent并让传入的参数ev指向它。由于新的QMouseEvent在栈上，所以似乎不用考虑内存管理的问题。完整讨论：#47 (review)
这是 78c4d78 的补丁。
Ref: c++ - how to check QT_VERSION to include different header? - Stack Overflow