Home · All Classes · Main Classes · Grouped Classes · Modules · Functions

Event Classes

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
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