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Breadcrumbs go here --> <li>Event Classes</li> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">Event Classes</h1> <span class="subtitle"></span> <!-- $$$events-description --> <div class="descr"> <a name="details"></a> <p>These classes are used to create and handle events.</p> <p>For more information see the <a href="object.html">Object model</a> and <a href="signalsandslots.html">Signals and Slots</a>.</p> </div> <!-- @@@events --> <table class="annotated"> <tr class="odd topAlign"><td class="tblName"><p><a href="qabstracteventdispatcher.html">QAbstractEventDispatcher</a></p></td><td class="tblDescr"><p>Interface to manage Qt's event queue</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qaccessibleevent.html">QAccessibleEvent</a></p></td><td class="tblDescr"><p>Used to query addition accessibility information about complex widgets</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qactionevent.html">QActionEvent</a></p></td><td class="tblDescr"><p>Event that is generated when a QAction is added, removed, or changed</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qbasictimer.html">QBasicTimer</a></p></td><td class="tblDescr"><p>Timer events for objects</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qchildevent.html">QChildEvent</a></p></td><td class="tblDescr"><p>Contains event parameters for child object events</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qcloseevent.html">QCloseEvent</a></p></td><td class="tblDescr"><p>Contains parameters that describe a close event</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qcontextmenuevent.html">QContextMenuEvent</a></p></td><td class="tblDescr"><p>Contains parameters that describe a context menu event</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qdragenterevent.html">QDragEnterEvent</a></p></td><td class="tblDescr"><p>Event which is sent to a widget when a drag and drop action enters it</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qdragleaveevent.html">QDragLeaveEvent</a></p></td><td class="tblDescr"><p>Event that is sent to a widget when a drag and drop action leaves it</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qdragmoveevent.html">QDragMoveEvent</a></p></td><td class="tblDescr"><p>Event which is sent while a drag and drop action is in progress</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qdropevent.html">QDropEvent</a></p></td><td class="tblDescr"><p>Event which is sent when a drag and drop action is completed</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qdynamicpropertychangeevent.html">QDynamicPropertyChangeEvent</a></p></td><td class="tblDescr"><p>Contains event parameters for dynamic property change events</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qevent.html">QEvent</a></p></td><td class="tblDescr"><p>The base class of all event classes. Event objects contain event parameters</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qfileopenevent.html">QFileOpenEvent</a></p></td><td class="tblDescr"><p>Event that will be sent when there is a request to open a file or a URL</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qfocusevent.html">QFocusEvent</a></p></td><td class="tblDescr"><p>Contains event parameters for widget focus events</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qgestureevent.html">QGestureEvent</a></p></td><td class="tblDescr"><p>The description of triggered gestures</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qhelpevent.html">QHelpEvent</a></p></td><td class="tblDescr"><p>Event that is used to request helpful information about a particular point in a widget</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qhideevent.html">QHideEvent</a></p></td><td class="tblDescr"><p>Event which is sent after a widget is hidden</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qhoverevent.html">QHoverEvent</a></p></td><td class="tblDescr"><p>Contains parameters that describe a mouse event</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qicondragevent.html">QIconDragEvent</a></p></td><td class="tblDescr"><p>Indicates that a main icon drag has begun</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qinputevent.html">QInputEvent</a></p></td><td class="tblDescr"><p>The base class for events that describe user input</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qinputmethodevent.html">QInputMethodEvent</a></p></td><td class="tblDescr"><p>Parameters for input method events</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qkeyevent.html">QKeyEvent</a></p></td><td class="tblDescr"><p>Describes a key event</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qmouseevent.html">QMouseEvent</a></p></td><td class="tblDescr"><p>Contains parameters that describe a mouse event</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qmoveevent.html">QMoveEvent</a></p></td><td class="tblDescr"><p>Contains event parameters for move events</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qpaintevent.html">QPaintEvent</a></p></td><td class="tblDescr"><p>Contains event parameters for paint events</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qresizeevent.html">QResizeEvent</a></p></td><td class="tblDescr"><p>Contains event parameters for resize events</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qshortcut.html">QShortcut</a></p></td><td class="tblDescr"><p>Used to create keyboard shortcuts</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qshortcutevent.html">QShortcutEvent</a></p></td><td class="tblDescr"><p>Event which is generated when the user presses a key combination</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qshowevent.html">QShowEvent</a></p></td><td class="tblDescr"><p>Event that is sent when a widget is shown</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qstatustipevent.html">QStatusTipEvent</a></p></td><td class="tblDescr"><p>Event that is used to show messages in a status bar</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qtabletevent.html">QTabletEvent</a></p></td><td class="tblDescr"><p>Contains parameters that describe a Tablet event</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qtimer.html">QTimer</a></p></td><td class="tblDescr"><p>Repetitive and single-shot timers</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qtimerevent.html">QTimerEvent</a></p></td><td class="tblDescr"><p>Contains parameters that describe a timer event</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qtouchevent.html">QTouchEvent</a></p></td><td class="tblDescr"><p>Contains parameters that describe a touch event</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qwhatsthisclickedevent.html">QWhatsThisClickedEvent</a></p></td><td class="tblDescr"><p>Event that can be used to handle hyperlinks in a "What's This?" text</p></td></tr> <tr class="odd topAlign"><td class="tblName"><p><a href="qwheelevent.html">QWheelEvent</a></p></td><td class="tblDescr"><p>Contains parameters that describe a wheel event</p></td></tr> <tr class="even topAlign"><td class="tblName"><p><a href="qwindowstatechangeevent.html">QWindowStateChangeEvent</a></p></td><td class="tblDescr"><p>The window state before a window state change</p></td></tr> </table> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. 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