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.

QAbstractEventDispatcherManages Qt's event queue, excluding GUI-related events
QAccessibleEventUsed to query addition accessibility information about complex widgets
QActionEventEvent that is generated when a QAction is added, removed, or changed
QBasicTimerTimer events for objects
QChildEventEvent parameters for child object events
QCloseEventParameters that describe a close event
QContextMenuEventParameters that describe a context menu event
QDragEnterEventEvent which is sent to a widget when a drag and drop action enters it
QDragLeaveEventEvent that is sent to a widget when a drag and drop action leaves it
QDragMoveEventEvent which is sent while a drag and drop action is in progress
QDropEventEvent which is sent when a drag and drop action is completed
QEventThe base class of all event classes. Event objects contain event parameters
QFileOpenEventEvent that will be sent when there is a request to open a file
QFocusEventEvent parameters for widget focus events
QHelpEventEvent that is used to request helpful information about a particular point in a widget
QHideEventEvent which is sent after a widget is hidden
QHoverEventParameters that describe a mouse event
QIconDragEventIndicates that a main icon drag has begun
QInputEventThe base class for events that describe user input
QInputMethodEventParameters for input method events
QKeyEventDescribes a key event
QMouseEventParameters that describe a mouse event
QMoveEventEvent parameters for move events
QPaintEventEvent parameters for paint events
QResizeEventEvent parameters for resize events
QShortcutUsed to create keyboard shortcuts
QShortcutEventEvent which is generated when the user presses a key combination
QShowEventEvent that is sent when a widget is shown
QStatusTipEventEvent that is used to show messages in a status bar
QTabletEventParameters that describe a Tablet event
QTimerRepetitive and single-shot timers
QTimerEventParameters that describe a timer event
QWhatsThisClickedEventEvent that can be used to handle hyperlinks in a "What's This?" text
QWheelEventParameters that describe a wheel event
QWindowStateChangeEventThe window state before a window state change


Copyright © 2006 Trolltech Trademarks
Qt 4.1.3