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78 lines
2.2 KiB
78 lines
2.2 KiB
/* This file is part of the KDE project |
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Copyright (C) 2004 Esben Mose Hansen <kde@mosehansen.dk> |
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public |
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License as published by the Free Software Foundation; either |
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version 2 of the License, or (at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; see the file COPYING. If not, write to |
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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Boston, MA 02110-1301, USA. |
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*/ |
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#include "historyimageitem.h" |
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#include "historymodel.h" |
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#include <QCryptographicHash> |
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#include <QIcon> |
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#include <QMimeData> |
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#include <KLocalizedString> |
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namespace { |
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QByteArray compute_uuid(const QPixmap& data) { |
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QByteArray buffer; |
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QDataStream out(&buffer, QIODevice::WriteOnly); |
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out << data; |
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return QCryptographicHash::hash(buffer, QCryptographicHash::Sha1); |
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} |
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} |
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HistoryImageItem::HistoryImageItem( const QPixmap& data ) |
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: HistoryItem(compute_uuid(data)) |
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, m_data( data ) |
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{ |
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} |
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QString HistoryImageItem::text() const { |
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if (m_text.isNull()) { |
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m_text = |
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QStringLiteral("▨ ") + |
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i18n("%1x%2 %3bpp") |
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.arg(m_data.width()) |
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.arg(m_data.height()) |
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.arg(m_data.depth()); |
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} |
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return m_text; |
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} |
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/* virtual */ |
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void HistoryImageItem::write( QDataStream& stream ) const { |
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stream << QStringLiteral( "image" ) << m_data; |
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} |
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QMimeData* HistoryImageItem::mimeData() const |
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{ |
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QMimeData *data = new QMimeData(); |
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data->setImageData(m_data.toImage()); |
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return data; |
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} |
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const QPixmap& HistoryImageItem::image() const { |
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if (m_model->displayImages()) { |
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return m_data; |
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} |
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static QPixmap imageIcon( |
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QIcon::fromTheme(QStringLiteral("view-preview")).pixmap(QSize(48, 48)) |
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); |
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return imageIcon; |
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}
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