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These classes are used to create and handle events.
For more information see the Object model and Signals and Slots.
| QAbstractEventDispatcher | Manages Qt's event queue, excluding GUI-related events |
|---|---|
| QAccessibleEvent | Used to query addition accessibility information about complex widgets |
| QActionEvent | Event that is generated when a QAction is added, removed, or changed |
| QBasicTimer | Timer events for objects |
| QChildEvent | Event parameters for child object events |
| QCloseEvent | Parameters that describe a close event |
| QContextMenuEvent | Parameters that describe a context menu event |
| QDragEnterEvent | Event which is sent to a widget when a drag and drop action enters it |
| QDragLeaveEvent | Event that is sent to a widget when a drag and drop action leaves it |
| QDragMoveEvent | Event which is sent while a drag and drop action is in progress |
| QDropEvent | Event which is sent when a drag and drop action is completed |
| QDynamicPropertyChangeEvent | Event parameters for dynamic property change events |
| QEvent | The base class of all event classes. Event objects contain event parameters |
| QFileOpenEvent | Event that will be sent when there is a request to open a file |
| QFocusEvent | Event parameters for widget focus events |
| QHelpEvent | Event that is used to request helpful information about a particular point in a widget |
| QHideEvent | Event which is sent after a widget is hidden |
| QHoverEvent | Parameters that describe a mouse event |
| QIconDragEvent | Indicates that a main icon drag has begun |
| QInputEvent | The base class for events that describe user input |
| QInputMethodEvent | Parameters for input method events |
| QKeyEvent | Describes a key event |
| QMouseEvent | Parameters that describe a mouse event |
| QMoveEvent | Event parameters for move events |
| QPaintEvent | Event parameters for paint events |
| QResizeEvent | Event parameters for resize events |
| QShortcut | Used to create keyboard shortcuts |
| QShortcutEvent | Event which is generated when the user presses a key combination |
| QShowEvent | Event that is sent when a widget is shown |
| QStatusTipEvent | Event that is used to show messages in a status bar |
| QTabletEvent | Parameters that describe a Tablet event |
| QTimer | Repetitive and single-shot timers |
| QTimerEvent | Parameters that describe a timer event |
| QWhatsThisClickedEvent | Event that can be used to handle hyperlinks in a "What's This?" text |
| QWheelEvent | Parameters that describe a wheel event |
| QWindowStateChangeEvent | The window state before a window state change |
| Copyright © 2007 Trolltech | Trademarks | Qt 4.2.3 |