qapplication.3qt

Trolltech公司发布的基于C++图形开发环境

'\" t
.TH QApplication 3qt "21 January 2005" "Trolltech AS" \" -*- nroff -*-
.\" Copyright 1992-2001 Trolltech AS.  All rights reserved.  See the
.\" license file included in the distribution for a complete license
.\" statement.
.\"
.ad l
.nh
.SH NAME
QApplication \- Manages the GUI application's control flow and main settings
.SH SYNOPSIS
\fC#include <qapplication.h>\fR
.PP
Inherits QObject.
.PP
.SS "Public Members"
.in +1c
.ti -1c
.BI "\fBQApplication\fR ( int & argc, char ** argv )"
.br
.ti -1c
.BI "\fBQApplication\fR ( int & argc, char ** argv, bool GUIenabled )"
.br
.ti -1c
.BI "enum \fBType\fR { Tty, GuiClient, GuiServer }"
.br
.ti -1c
.BI "\fBQApplication\fR ( int & argc, char ** argv, Type type )"
.br
.ti -1c
.BI "\fBQApplication\fR ( Display * dpy, HANDLE visual = 0, HANDLE colormap = 0 )"
.br
.ti -1c
.BI "\fBQApplication\fR ( Display * dpy, int argc, char ** argv, HANDLE visual = 0, HANDLE colormap = 0 )"
.br
.ti -1c
.BI "virtual \fB~QApplication\fR ()"
.br
.ti -1c
.BI "int \fBargc\fR () const"
.br
.ti -1c
.BI "char ** \fBargv\fR () const"
.br
.ti -1c
.BI "Type \fBtype\fR () const"
.br
.ti -1c
.BI "enum \fBColorSpec\fR { NormalColor = 0, CustomColor = 1, ManyColor = 2 }"
.br
.ti -1c
.BI "QWidget * \fBmainWidget\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetMainWidget\fR ( QWidget * mainWidget )"
.br
.ti -1c
.BI "virtual void \fBpolish\fR ( QWidget * w )"
.br
.ti -1c
.BI "QWidget * \fBfocusWidget\fR () const"
.br
.ti -1c
.BI "QWidget * \fBactiveWindow\fR () const"
.br
.ti -1c
.BI "int \fBexec\fR ()"
.br
.ti -1c
.BI "void \fBprocessEvents\fR ()"
.br
.ti -1c
.BI "void \fBprocessEvents\fR ( int maxtime )"
.br
.ti -1c
.BI "void processOneEvent ()  \fI(obsolete)\fR"
.br
.ti -1c
.BI "bool \fBhasPendingEvents\fR ()"
.br
.ti -1c
.BI "int enter_loop ()  \fI(obsolete)\fR"
.br
.ti -1c
.BI "void exit_loop ()  \fI(obsolete)\fR"
.br
.ti -1c
.BI "int loopLevel () const  \fI(obsolete)\fR"
.br
.ti -1c
.BI "virtual bool \fBnotify\fR ( QObject * receiver, QEvent * e )"
.br
.ti -1c
.BI "void setDefaultCodec ( QTextCodec * codec )  \fI(obsolete)\fR"
.br
.ti -1c
.BI "QTextCodec * defaultCodec () const  \fI(obsolete)\fR"
.br
.ti -1c
.BI "void \fBinstallTranslator\fR ( QTranslator * mf )"
.br
.ti -1c
.BI "void \fBremoveTranslator\fR ( QTranslator * mf )"
.br
.ti -1c
.BI "enum \fBEncoding\fR { DefaultCodec, UnicodeUTF8 }"
.br
.ti -1c
.BI "QString \fBtranslate\fR ( const char * context, const char * sourceText, const char * comment = 0, Encoding encoding = DefaultCodec ) const"
.br
.ti -1c
.BI "QString \fBapplicationDirPath\fR ()"
.br
.ti -1c
.BI "QString \fBapplicationFilePath\fR ()"
.br
.ti -1c
.BI "virtual bool \fBmacEventFilter\fR ( EventHandlerCallRef, EventRef )"
.br
.ti -1c
.BI "virtual bool \fBwinEventFilter\fR ( MSG * )"
.br
.ti -1c
.BI "virtual bool \fBx11EventFilter\fR ( XEvent * )"
.br
.ti -1c
.BI "int \fBx11ProcessEvent\fR ( XEvent * event )"
.br
.ti -1c
.BI "virtual bool \fBqwsEventFilter\fR ( QWSEvent * )"
.br
.ti -1c
.BI "void \fBqwsSetCustomColors\fR ( QRgb * colorTable, int start, int numColors )"
.br
.ti -1c
.BI "void \fBwinFocus\fR ( QWidget * widget, bool gotFocus )"
.br
.ti -1c
.BI "bool \fBisSessionRestored\fR () const"
.br
.ti -1c
.BI "QString \fBsessionId\fR () const"
.br
.ti -1c
.BI "QString \fBsessionKey\fR () const"
.br
.ti -1c
.BI "virtual void \fBcommitData\fR ( QSessionManager & sm )"
.br
.ti -1c
.BI "virtual void \fBsaveState\fR ( QSessionManager & sm )"
.br
.ti -1c
.BI "void \fBwakeUpGuiThread\fR ()"
.br
.ti -1c
.BI "void \fBlock\fR ()"
.br
.ti -1c
.BI "void \fBunlock\fR ( bool wakeUpGui = TRUE )"
.br
.ti -1c
.BI "bool \fBlocked\fR ()"
.br
.ti -1c
.BI "bool \fBtryLock\fR ()"
.br
.in -1c
.SS "Public Slots"
.in +1c
.ti -1c
.BI "void \fBquit\fR ()"
.br
.ti -1c
.BI "void \fBcloseAllWindows\fR ()"
.br
.ti -1c
.BI "void \fBaboutQt\fR ()"
.br
.in -1c
.SS "Signals"
.in +1c
.ti -1c
.BI "void \fBlastWindowClosed\fR ()"
.br
.ti -1c
.BI "void \fBaboutToQuit\fR ()"
.br
.ti -1c
.BI "void \fBguiThreadAwake\fR ()"
.br
.in -1c
.SS "Static Public Members"
.in +1c
.ti -1c
.BI "QStyle & \fBstyle\fR ()"
.br
.ti -1c
.BI "void \fBsetStyle\fR ( QStyle * style )"
.br
.ti -1c
.BI "QStyle * \fBsetStyle\fR ( const QString & style )"
.br
.ti -1c
.BI "int \fBcolorSpec\fR ()"
.br
.ti -1c
.BI "void \fBsetColorSpec\fR ( int spec )"
.br
.ti -1c
.BI "QCursor * \fBoverrideCursor\fR ()"
.br
.ti -1c
.BI "void \fBsetOverrideCursor\fR ( const QCursor & cursor, bool replace = FALSE )"
.br
.ti -1c
.BI "void \fBrestoreOverrideCursor\fR ()"
.br
.ti -1c
.BI "bool \fBhasGlobalMouseTracking\fR ()"
.br
.ti -1c
.BI "void \fBsetGlobalMouseTracking\fR ( bool enable )"
.br
.ti -1c
.BI "QPalette \fBpalette\fR ( const QWidget * w = 0 )"
.br
.ti -1c
.BI "void \fBsetPalette\fR ( const QPalette & palette, bool informWidgets = FALSE, const char * className = 0 )"
.br
.ti -1c
.BI "QFont \fBfont\fR ( const QWidget * w = 0 )"
.br
.ti -1c
.BI "void \fBsetFont\fR ( const QFont & font, bool informWidgets = FALSE, const char * className = 0 )"
.br
.ti -1c
.BI "QFontMetrics \fBfontMetrics\fR ()"
.br
.ti -1c
.BI "QWidgetList * \fBallWidgets\fR ()"
.br
.ti -1c
.BI "QWidgetList * \fBtopLevelWidgets\fR ()"
.br
.ti -1c
.BI "QDesktopWidget * \fBdesktop\fR ()"
.br
.ti -1c
.BI "QWidget * \fBactivePopupWidget\fR ()"
.br
.ti -1c
.BI "QWidget * \fBactiveModalWidget\fR ()"
.br
.ti -1c
.BI "QClipboard * \fBclipboard\fR ()"
.br
.ti -1c
.BI "QWidget * \fBwidgetAt\fR ( int x, int y, bool child = FALSE )"
.br
.ti -1c
.BI "QWidget * \fBwidgetAt\fR ( const QPoint & pos, bool child = FALSE )"
.br
.ti -1c
.BI "QEventLoop * \fBeventLoop\fR ()"
.br
.ti -1c
.BI "void \fBexit\fR ( int retcode = 0 )"
.br
.ti -1c
.BI "bool \fBsendEvent\fR ( QObject * receiver, QEvent * event )"
.br
.ti -1c
.BI "void \fBpostEvent\fR ( QObject * receiver, QEvent * event )"
.br
.ti -1c
.BI "void \fBsendPostedEvents\fR ( QObject * receiver, int event_type )"
.br
.ti -1c
.BI "void \fBsendPostedEvents\fR ()"
.br
.ti -1c
.BI "void \fBremovePostedEvents\fR ( QObject * receiver )"
.br
.ti -1c
.BI "bool \fBstartingUp\fR ()"
.br
.ti -1c
.BI "bool \fBclosingDown\fR ()"
.br
.ti -1c