/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtGui module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
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** License version 2.1 as published by the Free Software Foundation and | |
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** file. Please review the following information to ensure the GNU Lesser | |
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** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#ifndef QCLIPBOARD_P_H | |
#define QCLIPBOARD_P_H | |
// | |
// W A R N I N G | |
// ------------- | |
// | |
// This file is not part of the Qt API. It exists purely as an | |
// implementation detail. This header file may change from version to | |
// version without notice, or even be removed. | |
// | |
// We mean it. | |
// | |
#include "private/qobject_p.h" | |
#include "QtGui/qmime.h" | |
#include "QtGui/qclipboard.h" | |
QT_BEGIN_NAMESPACE | |
class QClipboardPrivate; | |
class QMimeDataWrapper : public QMimeSource | |
{ | |
public: | |
QMimeDataWrapper() {} | |
const char* format(int n) const; | |
QByteArray encodedData(const char*) const; | |
mutable QList<QByteArray> formats; | |
const QMimeData *data; | |
}; | |
class QMimeSourceWrapper : public QMimeData | |
{ | |
public: | |
QMimeSourceWrapper(QClipboardPrivate *priv, QClipboard::Mode m); | |
~QMimeSourceWrapper(); | |
bool hasFormat(const QString &mimetype) const; | |
QStringList formats() const; | |
protected: | |
QVariant retrieveData(const QString &mimetype, QVariant::Type) const; | |
private: | |
QClipboardPrivate *d; | |
QClipboard::Mode mode; | |
QMimeSource *source; | |
}; | |
class QClipboardPrivate : public QObjectPrivate | |
{ | |
public: | |
QClipboardPrivate() : QObjectPrivate() { | |
for (int i = 0; i <= QClipboard::LastMode; ++i) { | |
compat_data[i] = 0; | |
wrapper[i] = new QMimeDataWrapper(); | |
} | |
} | |
~QClipboardPrivate() { | |
for (int i = 0; i <= QClipboard::LastMode; ++i) { | |
delete wrapper[i]; | |
delete compat_data[i]; | |
} | |
} | |
mutable QMimeDataWrapper *wrapper[QClipboard::LastMode + 1]; | |
mutable QMimeSource *compat_data[QClipboard::LastMode + 1]; | |
}; | |
inline QMimeSourceWrapper::QMimeSourceWrapper(QClipboardPrivate *priv, QClipboard::Mode m) | |
: QMimeData() | |
{ | |
d = priv; | |
mode = m; | |
source = d->compat_data[mode]; | |
} | |
inline QMimeSourceWrapper::~QMimeSourceWrapper() | |
{ | |
if (d->compat_data[mode] == source) | |
d->compat_data[mode] = 0; | |
delete source; | |
} | |
QT_END_NAMESPACE | |
#endif // QCLIPBOARD_P_H |