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pilotclient/src/blackmisc/pixmap.h

73 lines
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/* Copyright (C) 2013
* swift project Community / Contributors
*
* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
* including this file, may be copied, modified, propagated, or distributed except according to the terms
* contained in the LICENSE file.
*/
//! \file
#ifndef BLACKMISC_PIXMAP_H
#define BLACKMISC_PIXMAP_H
#include "blackmiscexport.h"
#include "valueobject.h"
#include <QPixmap>
#include <QReadWriteLock>
namespace BlackMisc
{
//! Pixmap which can be transferred via DBus.
//! \remark: Use, when a pixmap cannot be stored in the resources
class BLACKMISC_EXPORT CPixmap : public CValueObject<CPixmap>
{
public:
//! Default constructor.
CPixmap() = default;
//! Constructor.
CPixmap(const QPixmap &pixmap);
//! Copy constructor (because of mutex)
CPixmap(const CPixmap &other);
//! Copy assignment (because of mutex)
CPixmap &operator =(const CPixmap &other);
//! Corresponding pixmap
const QPixmap &pixmap() const;
//! Implicit conversion
operator QPixmap() const;
//! With Pixmap?
bool isNull() const;
//! \copydoc CValueObject::toPixmap
QPixmap toPixmap() const;
//! \copydoc BlackMisc::Mixin::String::toQString
QString convertToQString(bool i18n = false) const;
private:
//! Init the byte array with data
void fillByteArray();
QByteArray m_array; //!< data of pixmap
mutable QPixmap m_pixmap; //!< cached pixmap, mutable because of lazy initialization
mutable bool m_hasCachedPixmap = false; //!< pixmap? Mutable because of lazy initialization
mutable QReadWriteLock m_lock; //!< lock (because of mutable members)
BLACK_METACLASS(
CPixmap,
BLACK_METAMEMBER(array)
);
};
} // namespace
Q_DECLARE_METATYPE(BlackMisc::CPixmap)
#endif // guard