These classes are used to create and handle events.
For more information see the Object model and Signals and Slots.
QAbstractEventDispatcher
Interface to manage Qt's event queue
QActionEvent
Event that is generated when a QAction is added, removed, or changed
QBasicTimer
Timer events for objects
QChildEvent
Contains event parameters for child object events
QCloseEvent
Contains parameters that describe a close event
QContextMenuEvent
Contains 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
Contains event parameters for dynamic property change events
QEvent
The base class of all event classes. Event objects contain event parameters
QExposeEvent
Contains event parameters for expose events
QFileOpenEvent
Event that will be sent when there is a request to open a file or a URL
QFocusEvent
Contains event parameters for widget focus events
QGestureEvent
The description of triggered gestures
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
Contains 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
QMoveEvent
Contains event parameters for move events
QPaintEvent
Contains event parameters for paint events
QResizeEvent
Contains event parameters for resize events
QScrollEvent
Send when scrolling
QScrollPrepareEvent
Send in preparation of a scrolling
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
Contains parameters that describe a Tablet event
QTimer
Repetitive and single-shot timers
QTimerEvent
Contains parameters that describe a timer event
QTouchEvent
Contains parameters that describe a touch event
QWhatsThisClickedEvent
Event that can be used to handle hyperlinks in a "What's This?" text
QWheelEvent
Contains parameters that describe a wheel event
QWindowStateChangeEvent
The window state before a window state change