qscreen.3qt

linux下GUI编程工具qt的在线连接帮助手册

'\" t
.TH QScreen 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
QScreen \- And its descendants manage the framebuffer and palette
.PP
\fC#include <qgfx_qws.h>\fR
.PP
.SS "Public Members"
.in +1c
.ti -1c
.BI "\fBQScreen\fR ( int display_id )"
.br
.ti -1c
.BI "virtual \fB~QScreen\fR ()"
.br
.ti -1c
.BI "virtual bool \fBinitDevice\fR ()"
.br
.ti -1c
.BI "virtual bool \fBconnect\fR ( const QString & displaySpec )"
.br
.ti -1c
.BI "virtual void \fBdisconnect\fR ()"
.br
.ti -1c
.BI "virtual int \fBinitCursor\fR ( void * end_of_location, bool init = FALSE )"
.br
.ti -1c
.BI "virtual void \fBshutdownDevice\fR ()"
.br
.ti -1c
.BI "virtual void \fBsetMode\fR ( int, int, int )"
.br
.ti -1c
.BI "virtual bool \fBsupportsDepth\fR ( int d ) const"
.br
.ti -1c
.BI "virtual QGfx * \fBcreateGfx\fR ( unsigned char * bytes, int w, int h, int d, int linestep )"
.br
.ti -1c
.BI "virtual QGfx * \fBscreenGfx\fR ()"
.br
.ti -1c
.BI "virtual void \fBsave\fR ()"
.br
.ti -1c
.BI "virtual void \fBrestore\fR ()"
.br
.ti -1c
.BI "virtual void \fBblank\fR ( bool on )"
.br
.ti -1c
.BI "virtual int \fBpixmapOffsetAlignment\fR ()"
.br
.ti -1c
.BI "virtual int \fBpixmapLinestepAlignment\fR ()"
.br
.ti -1c
.BI "virtual bool \fBonCard\fR ( unsigned char * p ) const"
.br
.ti -1c
.BI "virtual bool \fBonCard\fR ( unsigned char * p, ulong & offset ) const"
.br
.ti -1c
.BI "virtual void \fBset\fR ( unsigned " "int" ", unsigned " "int" ", unsigned " "int" ", unsigned int )"
.br
.ti -1c
.BI "virtual int \fBalloc\fR ( unsigned int r, unsigned int g, unsigned int b )"
.br
.ti -1c
.BI "int \fBwidth\fR () const"
.br
.ti -1c
.BI "int \fBheight\fR () const"
.br
.ti -1c
.BI "int \fBdepth\fR () const"
.br
.ti -1c
.BI "virtual int \fBpixmapDepth\fR () const"
.br
.ti -1c
.BI "int \fBpixelType\fR () const"
.br
.ti -1c
.BI "int \fBlinestep\fR () const"
.br
.ti -1c
.BI "int \fBdeviceWidth\fR () const"
.br
.ti -1c
.BI "int \fBdeviceHeight\fR () const"
.br
.ti -1c
.BI "uchar * \fBbase\fR () const"
.br
.ti -1c
.BI "virtual uchar * \fBcache\fR ( int, int )"
.br
.ti -1c
.BI "virtual void \fBuncache\fR ( uchar * )"
.br
.ti -1c
.BI "int \fBscreenSize\fR () const"
.br
.ti -1c
.BI "int \fBtotalSize\fR () const"
.br
.ti -1c
.BI "QRgb * \fBclut\fR ()"
.br
.ti -1c
.BI "int \fBnumCols\fR ()"
.br
.ti -1c
.BI "virtual QSize \fBmapToDevice\fR ( const QSize & s ) const"
.br
.ti -1c
.BI "virtual QSize \fBmapFromDevice\fR ( const QSize & s ) const"
.br
.ti -1c
.BI "virtual QPoint \fBmapToDevice\fR ( const QPoint &, const QSize & ) const"
.br
.ti -1c
.BI "virtual QPoint \fBmapFromDevice\fR ( const QPoint &, const QSize & ) const"
.br
.ti -1c
.BI "virtual QRect \fBmapToDevice\fR ( const QRect & r, const QSize & ) const"
.br
.ti -1c
.BI "virtual QRect \fBmapFromDevice\fR ( const QRect & r, const QSize & ) const"
.br
.ti -1c
.BI "virtual QImage \fBmapToDevice\fR ( const QImage & i ) const"
.br
.ti -1c
.BI "virtual QImage \fBmapFromDevice\fR ( const QImage & i ) const"
.br
.ti -1c
.BI "virtual QRegion \fBmapToDevice\fR ( const QRegion & r, const QSize & ) const"
.br
.ti -1c
.BI "virtual QRegion \fBmapFromDevice\fR ( const QRegion & r, const QSize & ) const"
.br
.ti -1c
.BI "virtual int \fBtransformOrientation\fR () const"
.br
.ti -1c
.BI "virtual bool \fBisTransformed\fR () const"
.br
.ti -1c
.BI "virtual bool \fBisInterlaced\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetDirty\fR ( const QRect & )"
.br
.ti -1c
.BI "int * \fBopType\fR ()"
.br