ClassesAnnotated - TreeFunctionsHomeStructure


This is the verbatim text of the qwsdisplay_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech.
** $Id: qt/src/kernel/qwsdisplay_qws.h   2.2.4   edited 2001-01-30 $
** QWS display
** Created : 20000616
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
** This file is part of the kernel module of the Qt GUI Toolkit.
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses for Qt/Embedded may use this file in accordance with the
** Qt Embedded Commercial License Agreement provided with the Software.
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.


#include "qobject.h"
#include "qregion.h"
#include "qlock_qws.h"
#include "qwindowdefs.h"

#include "qlist.h"

// Class forward definitions
class QWSDisplayData;
class QWSRegionManager;
class QWSEvent;
class QGfx;

class QWSWindowInfo


    int winid;
    unsigned int clientid;
    QString name;



#ifndef QT_NO_COP

class QCopChannelPrivate;
class QWSClient;

class QCopChannel : public QObject
    QCopChannel( const QCString& channel, QObject* parent=0, const char* name=0 );
    virtual ~QCopChannel();

    QCString channel() const;

    static bool isRegistered( const QCString& channel );
    static bool send( const QCString &channel, const QCString &msg );
    static bool send( const QCString &channel, const QCString &msg,
                      const QByteArray &data );

    virtual void receive( const QCString &msg, const QByteArray &data );

    void received( const QCString &msg, const QByteArray &data );

    // server side
    static void registerChannel( const QString &ch, const QWSClient *cl );
    static void detach( const QWSClient *cl );
    static void answer( QWSClient *cl, const QCString &ch,
                        const QCString &msg, const QByteArray &data );
    // client side
    static void processEvent(  const QCString &ch, const QCString &msg,
                               const QByteArray &data );
    QCopChannelPrivate* d;

    friend class QWSServer;
    friend class QApplication;


class QWSDisplay

    bool eventPending() const;
    QWSEvent *getEvent();
    QGfx * screenGfx();
    QWSRegionManager *regionManager() const;

    uchar* frameBuffer() const;
    int width() const;
    int height() const;
    int depth() const;
    int pixmapDepth() const;
    bool supportsDepth(int) const;

    uchar *sharedRam() const;
    int sharedRamSize() const;

    void addProperty( int winId, int property );
    void setProperty( int winId, int property, int mode, const QByteArray &data );
    void setProperty( int winId, int property, int mode, const char * data );
    void removeProperty( int winId, int property );
    bool getProperty( int winId, int property, char *&data, int &len );

    QList<QWSWindowInfo> * windowList();

    void requestRegion( int winId, QRegion );
    void moveRegion( int winId, int dx, int dy );
    void destroyRegion( int winId );
    void requestFocus(int winId, bool get);
    void setAltitude( int winId, int altitude, bool fixed = FALSE );
    int takeId();
    void setSelectionOwner( int winId, const QTime &time );
    void convertSelection( int winId, int selectionProperty, const QString &mimeTypes );
    void defineCursor(int id, const QBitmap &curs, const QBitmap &mask,
                        int hotX, int hotY);
    void selectCursor( QWidget *w, unsigned int id );
    void grabMouse( QWidget *w, bool grab );
    void playSoundFile( const QString& );
    void setCaption( QWidget *w, const QString & );

    // Lock display for access only by this process
    static bool initLock( const QString &filename, bool create = FALSE );
    static bool grabbed() { return lock->locked(); }
    static void grab() { lock->lock( QLock::Read ); }
    static void grab( bool write )
        { lock->lock( write ? QLock::Write : QLock::Read ); }
    static void ungrab() { lock->unlock(); }

    friend class QApplication;
    friend class QCopChannel;
    QWSDisplayData *d;

    int getPropertyLen;
    char *getPropertyData;
    static QLock *lock;

extern QWSDisplay *qt_fbdpy;

#endif // QWSDISPLAY_H

Copyright © 2000 TrolltechTrademarks
Qt version 2.2.4