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https://invent.kde.org/marcoa/shift-shell.git
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210042a6bf
Move from a C++ library + QML plugin to a QML plugin only for simplicity, since the homescreen switching architecture will be done from Plasma, and so use of the shell library only needs to be from QML.
157 lines
3.3 KiB
C++
157 lines
3.3 KiB
C++
/*
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SPDX-FileCopyrightText: 2016 Kai Uwe Broulik <kde@privat.broulik.de>
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SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "notificationthumbnailer.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 <KConfigGroup>
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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 <KSharedConfig>
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#include <KUrlMimeData>
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#include <KIO/OpenFileManagerWindowJob>
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NotificationThumbnailer::NotificationThumbnailer(QObject *parent)
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: QObject(parent)
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{
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}
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NotificationThumbnailer::~NotificationThumbnailer() = default;
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void NotificationThumbnailer::classBegin()
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{
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}
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void NotificationThumbnailer::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 NotificationThumbnailer::url() const
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{
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return m_url;
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}
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void NotificationThumbnailer::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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Q_EMIT urlChanged();
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generatePreview();
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}
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}
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QSize NotificationThumbnailer::size() const
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{
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return m_size;
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}
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void NotificationThumbnailer::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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Q_EMIT sizeChanged();
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generatePreview();
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}
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}
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bool NotificationThumbnailer::busy() const
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{
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return m_busy;
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}
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bool NotificationThumbnailer::hasPreview() const
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{
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return !m_pixmap.isNull();
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}
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QPixmap NotificationThumbnailer::pixmap() const
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{
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return m_pixmap;
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}
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QSize NotificationThumbnailer::pixmapSize() const
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{
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return m_pixmap.size();
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}
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QString NotificationThumbnailer::iconName() const
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{
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return m_iconName;
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}
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bool NotificationThumbnailer::menuVisible() const
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{
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return m_menuVisible;
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}
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void NotificationThumbnailer::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() || m_size.isEmpty()) {
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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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KConfigGroup previewSettings(KSharedConfig::openConfig(QStringLiteral("dolphinrc")), "PreviewSettings");
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const QStringList enabledPlugins = previewSettings.readEntry("Plugins", KIO::PreviewJob::defaultPlugins());
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KIO::PreviewJob *job = KIO::filePreview(KFileItemList({KFileItem(m_url)}), QSize(maxSize, maxSize), &enabledPlugins);
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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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Q_EMIT pixmapChanged();
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if (!m_iconName.isEmpty()) {
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m_iconName.clear();
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Q_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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Q_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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Q_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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Q_EMIT busyChanged();
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});
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m_busy = true;
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Q_EMIT busyChanged();
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job->start();
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}
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