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-'\" t
-.TH QEvent 3qt "2 February 2007" "Trolltech AS" \" -*- nroff -*-
-.\" Copyright 1992-2007 Trolltech ASA. All rights reserved. See the
-.\" license file included in the distribution for a complete license
-.\" statement.
-.\"
-.ad l
-.nh
-.SH NAME
-QEvent \- The base class of all event classes. Event objects contain event parameters
-.SH SYNOPSIS
-\fC#include <ntqevent.h>\fR
-.PP
-Inherits Qt.
-.PP
-Inherited by QTimerEvent, QMouseEvent, QWheelEvent, QTabletEvent, QKeyEvent, QFocusEvent, QPaintEvent, QMoveEvent, QResizeEvent, QCloseEvent, QIconDragEvent, QShowEvent, QHideEvent, QContextMenuEvent, QIMEvent, QDropEvent, QDragLeaveEvent, QChildEvent, and QCustomEvent.
-.PP
-.SS "Public Members"
-.in +1c
-.ti -1c
-.BI "enum \fBType\fR { None = 0, Timer = 1, MouseButtonPress = 2, MouseButtonRelease = 3, MouseButtonDblClick = 4, MouseMove = 5, KeyPress = 6, KeyRelease = 7, FocusIn = 8, FocusOut = 9, Enter = 10, Leave = 11, Paint = 12, Move = 13, Resize = 14, Create = 15, Destroy = 16, Show = 17, Hide = 18, Close = 19, Quit = 20, Reparent = 21, ShowMinimized = 22, ShowNormal = 23, WindowActivate = 24, WindowDeactivate = 25, ShowToParent = 26, HideToParent = 27, ShowMaximized = 28, ShowFullScreen = 29, Accel = 30, Wheel = 31, AccelAvailable = 32, CaptionChange = 33, IconChange = 34, ParentFontChange = 35, ApplicationFontChange = 36, ParentPaletteChange = 37, ApplicationPaletteChange = 38, PaletteChange = 39, Clipboard = 40, Speech = 42, SockAct = 50, AccelOverride = 51, DeferredDelete = 52, DragEnter = 60, DragMove = 61, DragLeave = 62, Drop = 63, DragResponse = 64, ChildInserted = 70, ChildRemoved = 71, LayoutHint = 72, ShowWindowRequest = 73, WindowBlocked = 74, WindowUnblocked = 75, ActivateControl = 80, DeactivateControl = 81, ContextMenu = 82, IMStart = 83, IMCompose = 84, IMEnd = 85, Accessibility = 86, TabletMove = 87, LocaleChange = 88, LanguageChange = 89, LayoutDirectionChange = 90, Style = 91, TabletPress = 92, TabletRelease = 93, OkRequest = 94, HelpRequest = 95, WindowStateChange = 96, IconDrag = 97, User = 1000, MaxUser = 65535 }"
-.br
-.ti -1c
-.BI "\fBQEvent\fR ( Type type )"
-.br
-.ti -1c
-.BI "virtual \fB~QEvent\fR ()"
-.br
-.ti -1c
-.BI "Type \fBtype\fR () const"
-.br
-.ti -1c
-.BI "bool \fBspontaneous\fR () const"
-.br
-.in -1c
-.SH DESCRIPTION
-The QEvent class is the base class of all event classes. Event objects contain event parameters.
-.PP
-Qt's main event loop (QApplication::exec()) fetches native window system events from the event queue, translates them into QEvents and sends the translated events to QObjects.
-.PP
-In general, events come from the underlying window system (spontaneous() returns TRUE) but it is also possible to manually send events using QApplication::sendEvent() and QApplication::postEvent() (spontaneous() returns FALSE).
-.PP
-QObjects receive events by having their QObject::event() function called. The function can be reimplemented in subclasses to customize event handling and add additional event types; QWidget::event() is a notable example. By default, events are dispatched to event handlers like QObject::timerEvent() and QWidget::mouseMoveEvent(). QObject::installEventFilter() allows an object to intercept events destined for another object.
-.PP
-The basic QEvent contains only an event type parameter. Subclasses of QEvent contain additional parameters that describe the particular event.
-.PP
-See also QObject::event(), QObject::installEventFilter(), QWidget::event(), QApplication::sendEvent(), QApplication::postEvent(), QApplication::processEvents(), Environment Classes, and Event Classes.
-.SS "Member Type Documentation"
-.SH "QEvent::Type"
-This enum type defines the valid event types in Qt. The event types and the specialized classes for each type are these:
-.TP
-\fCQEvent::None\fR - Not an event.
-.TP
-\fCQEvent::Accessibility\fR - Accessibility information is requested
-.TP
-\fCQEvent::Timer\fR - Regular timer events, QTimerEvent.
-.TP
-\fCQEvent::MouseButtonPress\fR - Mouse press, QMouseEvent.
-.TP
-\fCQEvent::MouseButtonRelease\fR - Mouse release, QMouseEvent.
-.TP
-\fCQEvent::MouseButtonDblClick\fR - Mouse press again, QMouseEvent.
-.TP
-\fCQEvent::MouseMove\fR - Mouse move, QMouseEvent.
-.TP
-\fCQEvent::KeyPress\fR - Key press (including Shift, for example), QKeyEvent.
-.TP
-\fCQEvent::KeyRelease\fR - Key release, QKeyEvent.
-.TP
-\fCQEvent::IMStart\fR - The start of input method composition, QIMEvent.
-.TP
-\fCQEvent::IMCompose\fR - Input method composition is taking place, QIMEvent.
-.TP
-\fCQEvent::IMEnd\fR - The end of input method composition, QIMEvent.
-.TP
-\fCQEvent::FocusIn\fR - Widget gains keyboard focus, QFocusEvent.
-.TP
-\fCQEvent::FocusOut\fR - Widget loses keyboard focus, QFocusEvent.
-.TP
-\fCQEvent::Enter\fR - Mouse enters widget's boundaries.
-.TP
-\fCQEvent::Leave\fR - Mouse leaves widget's boundaries.
-.TP
-\fCQEvent::Paint\fR - Screen update necessary, QPaintEvent.
-.TP
-\fCQEvent::Move\fR - Widget's position changed, QMoveEvent.
-.TP
-\fCQEvent::Resize\fR - Widget's size changed, QResizeEvent.
-.TP
-\fCQEvent::Show\fR - Widget was shown on screen, QShowEvent.
-.TP
-\fCQEvent::Hide\fR - Widget was hidden, QHideEvent.
-.TP
-\fCQEvent::ShowToParent\fR - A child widget has been shown.
-.TP
-\fCQEvent::HideToParent\fR - A child widget has been hidden.
-.TP
-\fCQEvent::Close\fR - Widget was closed (permanently), QCloseEvent.
-.TP
-\fCQEvent::ShowNormal\fR - Widget should be shown normally (obsolete).
-.TP
-\fCQEvent::ShowMaximized\fR - Widget should be shown maximized (obsolete).
-.TP
-\fCQEvent::ShowMinimized\fR - Widget should be shown minimized (obsolete).
-.TP
-\fCQEvent::ShowFullScreen\fR - Widget should be shown full-screen (obsolete).
-.TP
-\fCQEvent::ShowWindowRequest\fR - Widget's window should be shown (obsolete).
-.TP
-\fCQEvent::DeferredDelete\fR - The object will be deleted after it has cleaned up.
-.TP
-\fCQEvent::Accel\fR - Key press in child for shortcut key handling, QKeyEvent.
-.TP
-\fCQEvent::Wheel\fR - Mouse wheel rolled, QWheelEvent.
-.TP
-\fCQEvent::ContextMenu\fR - Context popup menu, QContextMenuEvent
-.TP
-\fCQEvent::AccelOverride\fR - Key press in child, for overriding shortcut key handling, QKeyEvent.
-.TP
-\fCQEvent::AccelAvailable\fR - internal.
-.TP
-\fCQEvent::WindowActivate\fR - Window was activated.
-.TP
-\fCQEvent::WindowDeactivate\fR - Window was deactivated.
-.TP
-\fCQEvent::CaptionChange\fR - Widget's caption changed.
-.TP
-\fCQEvent::IconChange\fR - Widget's icon changed.
-.TP
-\fCQEvent::ParentFontChange\fR - Font of the parent widget changed.
-.TP
-\fCQEvent::ApplicationFontChange\fR - Default application font changed.
-.TP
-\fCQEvent::PaletteChange\fR - Palette of the widget changed.
-.TP
-\fCQEvent::ParentPaletteChange\fR - Palette of the parent widget changed.
-.TP
-\fCQEvent::ApplicationPaletteChange\fR - Default application palette changed.
-.TP
-\fCQEvent::Clipboard\fR - Clipboard contents have changed.
-.TP
-\fCQEvent::SockAct\fR - Socket activated, used to implement QSocketNotifier.
-.TP
-\fCQEvent::DragEnter\fR - A drag-and-drop enters widget, QDragEnterEvent.
-.TP
-\fCQEvent::DragMove\fR - A drag-and-drop is in progress, QDragMoveEvent.
-.TP
-\fCQEvent::DragLeave\fR - A drag-and-drop leaves widget, QDragLeaveEvent.
-.TP
-\fCQEvent::Drop\fR - A drag-and-drop is completed, QDropEvent.
-.TP
-\fCQEvent::DragResponse\fR - Internal event used by Qt on some platforms.
-.TP
-\fCQEvent::ChildInserted\fR - Object gets a child, QChildEvent.
-.TP
-\fCQEvent::ChildRemoved\fR - Object loses a child, QChildEvent.
-.TP
-\fCQEvent::LayoutHint\fR - Widget child has changed layout properties.
-.TP
-\fCQEvent::ActivateControl\fR - Internal event used by Qt on some platforms.
-.TP
-\fCQEvent::DeactivateControl\fR - Internal event used by Qt on some platforms.
-.TP
-\fCQEvent::LanguageChange\fR - The application translation changed, QTranslator
-.TP
-\fCQEvent::LayoutDirectionChange\fR - The direction of layouts changed
-.TP
-\fCQEvent::LocaleChange\fR - The system locale changed
-.TP
-\fCQEvent::Quit\fR - Reserved.
-.TP
-\fCQEvent::Create\fR - Reserved.
-.TP
-\fCQEvent::Destroy\fR - Reserved.
-.TP
-\fCQEvent::Reparent\fR - Reserved.
-.TP
-\fCQEvent::Speech\fR - Reserved for speech input.
-.TP
-\fCQEvent::TabletMove\fR - A Wacom Tablet Move Event.
-.TP
-\fCQEvent::Style\fR - Internal use only
-.TP
-\fCQEvent::TabletPress\fR - A Wacom Tablet Press Event
-.TP
-\fCQEvent::TabletRelease\fR - A Wacom Tablet Release Event
-.TP
-\fCQEvent::OkRequest\fR - Internal event used by Qt on some platforms.
-.TP
-\fCQEvent::HelpRequest\fR - Internal event used by Qt on some platforms.
-.TP
-\fCQEvent::IconDrag\fR - Internal event used by Qt on some platforms when proxy icon is dragged.
-.TP
-\fCQEvent::WindowStateChange\fR - The window's state, i.e. minimized, maximized or full-screen, has changed. See QWidget::windowState().
-.TP
-\fCQEvent::WindowBlocked\fR - The window is modally blocked
-.TP
-\fCQEvent::WindowUnblocked\fR - The window leaves modal blocking
-.TP
-\fCQEvent::User\fR - User defined event.
-.TP
-\fCQEvent::MaxUser\fR - Last user event id.
-.PP
-User events should have values between User and MaxUser inclusive.
-.SH MEMBER FUNCTION DOCUMENTATION
-.SH "QEvent::QEvent ( Type type )"
-Contructs an event object of type \fItype\fR.
-.SH "QEvent::~QEvent ()\fC [virtual]\fR"
-Destroys the event. If it was posted, it will be removed from the list of events to be posted.
-.SH "bool QEvent::spontaneous () const"
-Returns TRUE if the event originated outside the application, i.e. it is a system event; otherwise returns FALSE.
-.SH "Type QEvent::type () const"
-Returns the event type.
-
-.SH "SEE ALSO"
-.BR http://doc.trolltech.com/ntqevent.html
-.BR http://www.trolltech.com/faq/tech.html
-.SH COPYRIGHT
-Copyright 1992-2007 Trolltech ASA, http://www.trolltech.com. See the
-license file included in the distribution for a complete license
-statement.
-.SH AUTHOR
-Generated automatically from the source code.
-.SH BUGS
-If you find a bug in Qt, please report it as described in
-.BR http://doc.trolltech.com/bughowto.html .
-Good bug reports help us to help you. Thank you.
-.P
-The definitive Qt documentation is provided in HTML format; it is
-located at $QTDIR/doc/html and can be read using Qt Assistant or with
-a web browser. This man page is provided as a convenience for those
-users who prefer man pages, although this format is not officially
-supported by Trolltech.
-.P
-If you find errors in this manual page, please report them to
-.BR qt-bugs@trolltech.com .
-Please include the name of the manual page (qevent.3qt) and the Qt
-version (3.3.8).