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78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/* Copyright (C) 2013
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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#include "pixmap.h"
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#include <QBuffer>
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#include <tuple>
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namespace BlackMisc
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{
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CPixmap::CPixmap(const QPixmap &pixmap) : m_pixmap(pixmap), m_hasCachedPixmap(true)
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{
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this->fillByteArray();
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}
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CPixmap::CPixmap(const CPixmap &other) : CValueObject(), m_pixmap(other.m_pixmap), m_hasCachedPixmap(other.m_hasCachedPixmap), m_array(other.m_array)
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{}
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CPixmap &CPixmap::operator =(const CPixmap &other)
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{
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std::tie(m_pixmap, m_hasCachedPixmap, m_array) = std::tie(other.m_pixmap, other.m_hasCachedPixmap, other.m_array);
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return (*this);
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}
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const QPixmap &CPixmap::pixmap() const
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{
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QWriteLocker(&this->m_lock);
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if (this->m_hasCachedPixmap) { return this->m_pixmap; }
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// this part here becomes relevant when marshalling via DBus is used
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// in this case only the array is transferred
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this->m_hasCachedPixmap = true;
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if (this->m_array.isEmpty()) { return this->m_pixmap; }
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bool s = this->m_pixmap.loadFromData(this->m_array, "PNG");
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Q_ASSERT(s);
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Q_UNUSED(s);
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return this->m_pixmap;
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}
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bool CPixmap::isNull() const
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{
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QReadLocker(&this->m_lock);
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if (this->m_hasCachedPixmap) { return false; }
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return (this->m_array.isEmpty() || this->m_array.isNull());
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}
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CPixmap::operator QPixmap() const
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{
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return pixmap();
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}
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QString CPixmap::convertToQString(bool i18n) const
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{
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Q_UNUSED(i18n);
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return "Pixmap";
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}
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QPixmap CPixmap::toPixmap() const
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{
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return this->pixmap();
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}
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void CPixmap::fillByteArray()
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{
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QBuffer buffer(&this->m_array);
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buffer.open(QIODevice::WriteOnly);
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this->m_pixmap.save(&buffer, "PNG");
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buffer.close();
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}
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} // namespace
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