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164 lines
3.5 KiB
164 lines
3.5 KiB
/* |
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Copyright (C) 2016 Kai Uwe Broulik <kde@privat.broulik.de> |
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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 Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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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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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "thumbnailer.h" |
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#include <KIO/PreviewJob> |
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#include <QApplication> |
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#include <QClipboard> |
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#include <QIcon> |
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#include <QMenu> |
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#include <QMimeData> |
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#include <QQuickItem> |
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#include <QQuickWindow> |
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#include <QTimer> |
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#include <KFileItemActions> |
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#include <KFileItemListProperties> |
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#include <KLocalizedString> |
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#include <KPropertiesDialog> |
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#include <KProtocolManager> |
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#include <KUrlMimeData> |
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#include <KIO/OpenFileManagerWindowJob> |
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Thumbnailer::Thumbnailer(QObject *parent) |
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: QObject(parent) |
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{ |
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} |
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Thumbnailer::~Thumbnailer() = default; |
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void Thumbnailer::classBegin() |
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{ |
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} |
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void Thumbnailer::componentComplete() |
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{ |
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m_inited = true; |
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generatePreview(); |
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} |
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QUrl Thumbnailer::url() const |
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{ |
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return m_url; |
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} |
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void Thumbnailer::setUrl(const QUrl &url) |
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{ |
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if (m_url != url) { |
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m_url = url; |
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emit urlChanged(); |
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generatePreview(); |
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} |
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} |
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QSize Thumbnailer::size() const |
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{ |
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return m_size; |
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} |
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void Thumbnailer::setSize(const QSize &size) |
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{ |
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if (m_size != size) { |
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m_size = size; |
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emit sizeChanged(); |
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generatePreview(); |
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} |
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} |
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bool Thumbnailer::busy() const |
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{ |
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return m_busy; |
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} |
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bool Thumbnailer::hasPreview() const |
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{ |
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return !m_pixmap.isNull(); |
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} |
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QPixmap Thumbnailer::pixmap() const |
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{ |
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return m_pixmap; |
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} |
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QSize Thumbnailer::pixmapSize() const |
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{ |
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return m_pixmap.size(); |
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} |
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QString Thumbnailer::iconName() const |
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{ |
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return m_iconName; |
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} |
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bool Thumbnailer::menuVisible() const |
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{ |
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return m_menuVisible; |
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} |
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void Thumbnailer::generatePreview() |
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{ |
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if (!m_inited) { |
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return; |
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} |
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if (!m_url.isValid() || !m_url.isLocalFile() || !m_size.isValid()) { |
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return; |
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} |
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auto maxSize = qMax(m_size.width(), m_size.height()); |
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KIO::PreviewJob *job = KIO::filePreview(KFileItemList({KFileItem(m_url)}), QSize(maxSize, maxSize)); |
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job->setScaleType(KIO::PreviewJob::Scaled); |
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job->setIgnoreMaximumSize(true); |
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connect(job, &KIO::PreviewJob::gotPreview, this, [this](const KFileItem &item, const QPixmap &preview) { |
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Q_UNUSED(item); |
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m_pixmap = preview; |
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emit pixmapChanged(); |
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if (!m_iconName.isEmpty()) { |
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m_iconName.clear(); |
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emit iconNameChanged(); |
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} |
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}); |
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connect(job, &KIO::PreviewJob::failed, this, [this](const KFileItem &item) { |
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m_pixmap = QPixmap(); |
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emit pixmapChanged(); |
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const QString &iconName = item.determineMimeType().iconName(); |
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if (m_iconName != iconName) { |
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m_iconName = iconName; |
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emit iconNameChanged(); |
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} |
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}); |
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connect(job, &KJob::result, this, [this] { |
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m_busy = false; |
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emit busyChanged(); |
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}); |
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m_busy = true; |
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emit busyChanged(); |
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job->start(); |
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}
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