src/qt/include/qclipboard.h

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/****************************************************************************
** $Id: qt/qclipboard.h   3.3.8   edited Jan 11 14:38 $
**
** Definition of QClipboard class
**
** Created : 960430
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech ASA of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** 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 may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** 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.
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**********************************************************************/

#ifndef QCLIPBOARD_H
#define QCLIPBOARD_H

#ifndef QT_H
#include "qwindowdefs.h"
#include "qobject.h"
#endif // QT_H

#ifndef QT_NO_CLIPBOARD

class QMimeSource;

class Q_EXPORT QClipboard : public QObject
{
    Q_OBJECT
private:
    QClipboard( QObject *parent=0, const char *name=0 );
    ~QClipboard();

public:
    enum Mode { Clipboard, Selection };

    void        clear( Mode mode );             // ### default arg = Clipboard in 4.0
    void        clear();                        // ### remove 4.0

    bool        supportsSelection() const;
    bool        ownsSelection() const;
    bool        ownsClipboard() const;

    void        setSelectionMode(bool enable);          // ### remove 4.0
    bool        selectionModeEnabled() const;           // ### remove 4.0

    // ### default arg mode = Clipboard in 4.0 for all of these
    QString     text( Mode mode )        const;
    QString     text( QCString& subtype, Mode mode ) const;
    void        setText( const QString &, Mode mode );

#ifndef QT_NO_MIMECLIPBOARD
    QMimeSource *data( Mode mode ) const;
    void setData( QMimeSource*, Mode mode );

    QImage      image( Mode mode ) const;
    QPixmap     pixmap( Mode mode ) const;
    void        setImage( const QImage &, Mode mode );
    void        setPixmap( const QPixmap &, Mode mode );
#endif

    // ### remove all of these in 4.0
    QString     text()   const;
    QString     text(QCString& subtype) const;
    void        setText( const QString &);

#ifndef QT_NO_MIMECLIPBOARD
    QMimeSource *data() const;
    void        setData( QMimeSource* );

    QImage      image() const;
    QPixmap     pixmap() const;
    void        setImage( const QImage & );
    void        setPixmap( const QPixmap & );
#endif

signals:
    void        selectionChanged();
    void        dataChanged();

private slots:
    void        ownerDestroyed();

protected:
    void        connectNotify( const char * );
    bool        event( QEvent * );

    friend class QApplication;
    friend class QBaseApplication;
    friend class QDragManager;
    friend class QMimeSource;

private:
#if defined(Q_WS_MAC)
    void loadScrap(bool convert);
    void saveScrap();
#endif

    // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QClipboard( const QClipboard & );
    QClipboard &operator=( const QClipboard & );
#endif
};

#endif // QT_NO_CLIPBOARD

#endif // QCLIPBOARD_H