qapplication.3qt

linux下GUI编程工具qt的在线连接帮助手册

'\" t
.TH QApplication 3qt "11 October 2001" "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
.PP
\fC#include <qapplication.h>\fR
.PP
Inherits QObject.
.PP
Inherited by QXtApplication.
.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 \fBprocessOneEvent\fR ()"
.br
.ti -1c
.BI "bool \fBhasPendingEvents\fR ()"
.br
.ti -1c
.BI "int \fBenter_loop\fR ()"
.br
.ti -1c
.BI "void \fBexit_loop\fR ()"
.br
.ti -1c
.BI "int \fBloopLevel\fR () const"
.br
.ti -1c
.BI "virtual bool \fBnotify\fR ( QObject * receiver, QEvent * e )"
.br
.ti -1c
.BI "void \fBsetDefaultCodec\fR ( QTextCodec * codec )"
.br
.ti -1c
.BI "QTextCodec * \fBdefaultCodec\fR () const"
.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 "virtual bool \fBwinEventFilter\fR ( MSG * )"
.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 "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
.ti -1c
.BI "void \fBsetEnableRemoteControl\fR ( bool enable, const QUuid appId = QUuid ( ) )"
.br
.ti -1c
.BI "bool \fBremoteControlEnabled\fR () const"
.br
.ti -1c
.BI "QUuid \fBapplicationId\fR () const"
.br
.in -1c
.SS "Public Slots"
.in +1c
.ti -1c
.BI "void \fBquit\fR ()"
.br
.ti -1c
.BI "void \fBcloseAllWindows\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 "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
.BI "void \fBflushX\fR ()"
.br
.ti -1c
.BI "void \fBflush\fR ()"
.br
.ti -1c
.BI "void \fBsyncX\fR ()"
.br
.ti -1c
.BI "void \fBbeep\fR ()"
.br
.ti -1c
.BI "void setWinStyleHighlightColor ( const QColor & c )  \fI(obsolete)\fR"
.br
.ti -1c
.BI "const QColor & winStyleHighlightColor ()  \fI(obsolete)\fR"
.br
.ti -1c
.BI "void \fBsetDesktopSettingsAware\fR ( bool on )"
.br
.ti -1c
.BI "bool \fBdesktopSettingsAware\fR ()"
.br
.ti -1c
.BI "void \fBsetCursorFlashTime\fR ( int msecs )"
.br
.ti -1c
.BI "int \fBcursorFlashTime\fR ()"