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65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/* This file is part of the KDE project
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Copyright (C) 2023 Ivailo Monev <xakepa10@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2, as published by the Free Software Foundation.
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This library 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. 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 "anipaper.h"
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#include <KDebug>
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static const QString s_image = QString::fromLatin1("/home/smil3y/katana/kde-samples/image/3.webp");
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static const Qt::AspectRatioMode s_aspect = Qt::KeepAspectRatio;
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AniPaper::AniPaper(QObject *parent, const QVariantList &args)
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: Plasma::Wallpaper(parent, args),
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m_timer(nullptr),
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m_imagereader(s_image)
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{
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if (m_imagereader.imageCount() <= 0) {
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kWarning() << "No images in" << s_image;
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return;
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} else {
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kDebug() << "Started" << s_image << m_imagereader.nextImageDelay();
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}
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m_timer = new QTimer(this);
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m_timer->setInterval(m_imagereader.nextImageDelay());
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connect(m_timer, SIGNAL(timeout()), this, SLOT(slotTimeout()));
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m_timer->start();
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}
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AniPaper::~AniPaper()
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{
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m_timer->stop();
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}
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void AniPaper::paint(QPainter *painter, const QRectF &exposedRect)
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{
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const QSize tsize = targetSizeHint().toSize();
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QImage frame = m_imagereader.read().scaled(tsize, s_aspect, Qt::SmoothTransformation);
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const QSize fsize = frame.size();
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const QPoint offset = (QPoint(tsize.width() - fsize.width(), tsize.height() - fsize.height()) / 2);
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kDebug() << "Rendering" << s_image << tsize << offset;
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painter->drawImage(offset, frame);
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}
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void AniPaper::slotTimeout()
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{
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m_imagereader.jumpToNextImage();
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emit update(QRectF());
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}
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#include "moc_anipaper.cpp"
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