qt event example
Event delivery means that an event has occurred, the QEvent indicates ... for example, socket activation, which is the event used by QSocketNotifier for its work. ,When an event occurs, Qt creates an event object to represent it and delivers it to a particular instance of QObject (or a subclass) by calling its event()} function.
| 相關軟體 Qt Creator 資訊 | |
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 qt event example 相關參考資料
Another Look at Events - Qt Documentation
In most of the cases where you want to send an event, Qt includes a high-level function that does it for you (for example, update() and repaint()). https://doc.qt.io Events and Event Filters - Qt Documentation
Event delivery means that an event has occurred, the QEvent indicates ... for example, socket activation, which is the event used by QSocketNotifier for its work. https://doc.qt.io Qt Events - Programming Examples
When an event occurs, Qt creates an event object to represent it and delivers it to a particular instance of QObject (or a subclass) by calling its event()} function. http://programmingexamples.wik Qt 事件過濾器(eventFilter) | 阿洲的程式教學
Qt創建了QEvent之後，會調用QObject的event()函數進行事件的分發，我們可以在event()函數中實現想要的操作，但如果元件很多，就需要多次重 ... http://monkeycoding.com Qt 滑鼠事件(QMouseEvent) | 阿洲的程式教學
... void mouseMoveEvent(QMouseEvent *event); void mousePressEvent(QMouseEvent *event); void mouseDoubleClickEvent(QMouseEvent ... http://monkeycoding.com Qt 鍵盤事件(QKeyEvent) | 阿洲的程式教學
範例有用到修飾鍵Ctrl(Qt::ControlModifier)，Qt有定義多種修飾鍵， ... *event); void keyReleaseEvent(QKeyEvent *event); private: QLabel ... http://monkeycoding.com The Event System | Qt 4.8 - Qt Documentation
This function does not handle the event itself; based on the type of event delivered, ... For example, QResizeEvent adds size() and oldSize() to enable widgets to ... https://doc.qt.io The Event System | Qt Core 5.12.3 - Qt Documentation
This function does not handle the event itself; based on the type of event delivered, ... For example, QResizeEvent adds size() and oldSize() to enable widgets to ... https://doc.qt.io The Event System | Qt Core 5.7 - Qt Documentation
Each class subclasses QEvent and adds event-specific functions. For example, QResizeEvent adds size() and oldSize() to enable widgets to discover how their ... https://doc.qt.io The Event System | Qt Core 5.8 - Qt Documentation
Each class subclasses QEvent and adds event-specific functions. For example, QResizeEvent adds size() and oldSize() to enable widgets to discover how their ... https://doc.qt.io |