I've read a couple pages on this, and there seems to be a few different ways to do it. 2, which is essential in my application. Or if you want higher level API, you can build your application with QtTest module and use keyClick functions. I want to get keyboard key name from this event. More #include <qevent. 5k次，点赞10次，收藏7次。博主在Qt编程中遇到关于不完整类型'UI::MainWindow'的错误，通过查找发现是缺少必要的头文件'ui_mainwindow. for example: KLayout Documentation (Qt 5): Main Index » Class Index » API reference - Class QKeyEvent API reference - Class QKeyEvent Notation used in Ruby API documentation Module: QtGui Description: Binding of QKeyEvent Class hierarchy: QKeyEvent » QInputEvent » QEvent Public constructors Public methods Detailed description Public constructors What problems has QKeyEvent QKeyEvent is received by a Widget in Qt apps after the low level keyboard event has been already processed by the underlying platform and the input methods to produce characters that could be used to input text data for programs (this is of course the most general use case of keyboard input). 5w次，点赞12次，收藏96次。QKeyEvent 类用来描述一个键盘事件。当键盘按键被按下或者被释放时，键盘事件便会被发送给拥有键盘输人焦点的部件。QKeyEvent 的 key () 函数可以获取具体的按键，对于 Qt 中给定的所有按键，可以在帮助中查看 Qt: :Key 关键字。需要特别说明的是，回车键在 QKeyEvent Class A key event contains a special accept flag that indicates whether the receiver will handle the key event. Oct 15, 2014 · For example, dialogs commonly want to filter key presses for some widgets; for example, to modify Return-key handling. h'。添加头文件、清理项目并重新编译后问题得到解决。 QKeyEvent also provides the function QKeyEvent.

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