Qt keyReleaseEvent
keyReleaseEvent() is called whenever a key is released and while it is held down (if the key is auto-repeating). In that case, the widget will receive a pair of key ... ,The event handlers QWidget::keyPressEvent(), QWidget::keyReleaseEvent(), QGraphicsItem::keyPressEvent() and QGraphicsItem::keyReleaseEvent() receive ...
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Qt keyReleaseEvent 相關參考資料
QKeyEvent Class | Qt GUI 5.15.5 - Qt Documentation
The event handlers QWidget::keyPressEvent(), QWidget::keyReleaseEvent(), QGraphicsItem::keyPressEvent() and QGraphicsItem::keyReleaseEvent() receive ... https://doc.qt.io QWidget Class | Qt Widgets 5.15.5 - Qt Documentation
keyReleaseEvent() is called whenever a key is released and while it is held down (if the key is auto-repeating). In that case, the widget will receive a pair of key ... https://doc.qt.io QKeyEvent Class | Qt GUI 5.12.11 - Qt Documentation
The event handlers QWidget::keyPressEvent(), QWidget::keyReleaseEvent(), QGraphicsItem::keyPressEvent() and QGraphicsItem::keyReleaseEvent() receive ... https://doc.qt.io QKeyEvent Class | Qt GUI 5.14.2 - Qt Documentation
The event handlers QWidget::keyPressEvent(), QWidget::keyReleaseEvent(), QGraphicsItem::keyPressEvent() and QGraphicsItem::keyReleaseEvent() receive ... https://doc.qt.io QMainWindow::keyReleaseEvent is not working as expected ...
... virtual void keyReleaseEvent(QKeyEvent *event); private: bool _altKeyDown; ... } ... keyReleaseEvent fired; if(event->key() == Qt::Key_Alt) _altKeyDown ... https://stackoverflow.com Qt keyPressEvent, "Hold", and keyReleaseEvent Handling ...
2020年6月26日 — Here was my solution: First I disabled autoRepeat and stopped handling keyPressEvents because I found that the arrow keys weren't ... https://stackoverflow.com [Solved] How to Handle all the keys in Key Press ... - Qt Forum
... keyReleaseEvent(QKeyEvent *event); private: QLabel *myLabelText; ... Other Key); } } void KeyPress::keyReleaseEvent(QKeyEvent *event) ... https://forum.qt.io Problem with QKeyEvent isAutoRepeat function? | Qt Forum
2016年6月29日 — I use keyPressEvent and keyReleaseEvent to implement this which is similar to the code below: void MainWindow::keyPressEvent(QKeyEvent ... https://forum.qt.io Qt keyEvent事件问题— 鹅卵石
2018年5月5日 — void MWidget::keyReleaseEvent(QKeyEvent *event) if ( Qt::Key_W == event->key ()) qDebug()<<w keyReleaseEvent...; } }. 当一直按下W键 ... http://kevinlq.com Qt keyPressEvent keyReleaseEvent 分析- 伐罗密- 博客园
2018年11月22日 — 最近使用Qt时,在增加一个按下某键(M),临时显示图层,键(M)弹起时隐藏图层的功能时,碰到了一些问题: keyPressEvent 事件不响应这个问题 ... https://www.cnblogs.com |