1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtGui module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QCLIPBOARD_H

    43 #define QCLIPBOARD_H

    44 

    45 #include <QtCore/qobject.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Gui)

    52 

    53 #ifndef QT_NO_CLIPBOARD

    54 

    55 class QMimeSource;

    56 class QMimeData;

    57 class QImage;

    58 class QPixmap;

    59 

    60 class QClipboardPrivate;

    61 

    62 class Q_GUI_EXPORT QClipboard : public QObject

    63 {

    64     Q_OBJECT

    65     Q_DECLARE_PRIVATE(QClipboard)

    66 private:

    67     QClipboard(QObject *parent);

    68     ~QClipboard();

    69 

    70 public:

    71     enum Mode { Clipboard, Selection, FindBuffer, LastMode = FindBuffer };

    72 

    73     void clear(Mode mode = Clipboard);

    74 

    75     bool supportsSelection() const;

    76     bool supportsFindBuffer() const;

    77 

    78     bool ownsSelection() const;

    79     bool ownsClipboard() const;

    80     bool ownsFindBuffer() const;

    81 

    82     QString text(Mode mode = Clipboard) const;

    83     QString text(QString& subtype, Mode mode = Clipboard) const;

    84     void setText(const QString &, Mode mode = Clipboard);

    85 

    86 #ifdef QT3_SUPPORT

    87     QT3_SUPPORT QMimeSource *data(Mode mode = Clipboard) const;

    88     QT3_SUPPORT void setData(QMimeSource*, Mode mode = Clipboard);

    89 #endif

    90     const QMimeData *mimeData(Mode mode = Clipboard ) const;

    91     void setMimeData(QMimeData *data, Mode mode = Clipboard);

    92 

    93     QImage image(Mode mode = Clipboard) const;

    94     QPixmap pixmap(Mode mode = Clipboard) const;

    95     void setImage(const QImage &, Mode mode  = Clipboard);

    96     void setPixmap(const QPixmap &, Mode mode  = Clipboard);

    97 

    98 Q_SIGNALS:

    99     void changed(QClipboard::Mode mode);

   100     void selectionChanged();

   101     void findBufferChanged();

   102     void dataChanged();

   103 private Q_SLOTS:

   104     void ownerDestroyed();

   105 

   106 protected:

   107     void connectNotify(const char *);

   108     bool event(QEvent *);

   109 

   110     friend class QApplication;

   111     friend class QApplicationPrivate;

   112     friend class QBaseApplication;

   113     friend class QDragManager;

   114     friend class QMimeSource;

   115 

   116 private:

   117     Q_DISABLE_COPY(QClipboard)

   118 

   119     bool supportsMode(Mode mode) const;

   120     bool ownsMode(Mode mode) const;

   121     void emitChanged(Mode mode);

   122 };

   123 

   124 #endif // QT_NO_CLIPBOARD

   125 

   126 QT_END_NAMESPACE

   127 

   128 QT_END_HEADER

   129 

   130 #endif // QCLIPBOARD_H