摘要：
转自： https://wiki.qt.io/New_Signal_Slot_Syntax This page was used to describe the new signal and slot syntax during its development. The feature is now 阅读全文
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摘要：
转自： https://wiki.qt.io/New_Signal_Slot_Syntax This page was used to describe the new signal and slot syntax during its development. The feature is now 阅读全文
摘要：
今天参考 qt4 的书籍，在 qt5 的平台上面，用了 QSignalMapper，结果收到警告“ QSignalMapper is deprecated"。 经过一番查找，找到了相应的说明, 参考自：https://doc.qt.io/qt 5/qsignalmapper.html This cl 阅读全文
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