mirror of
https://invent.kde.org/system/dolphin
synced 2024-10-28 03:21:56 +00:00
275 lines
7.9 KiB
C++
275 lines
7.9 KiB
C++
/*
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* SPDX-FileCopyrightText: 2012 Peter Penz <peter.penz19@gmail.com>
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* SPDX-FileCopyrightText: 2018 Elvis Angelaccio <elvis.angelaccio@kde.org>
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*
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* Based on KFilePlacesItem from kdelibs:
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* SPDX-FileCopyrightText: 2007 Kevin Ottens <ervin@kde.org>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "placesitem.h"
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#include "trash/dolphintrash.h"
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#include "dolphindebug.h"
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#include "placesitemsignalhandler.h"
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#include <KDirLister>
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#include <KLocalizedString>
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#include <Solid/Block>
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PlacesItem::PlacesItem(const KBookmark& bookmark, PlacesItem* parent) :
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KStandardItem(parent),
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m_device(),
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m_access(),
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m_volume(),
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m_disc(),
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m_player(),
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m_signalHandler(nullptr),
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m_bookmark()
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{
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m_signalHandler = new PlacesItemSignalHandler(this);
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setBookmark(bookmark);
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}
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PlacesItem::~PlacesItem()
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{
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delete m_signalHandler;
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}
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void PlacesItem::setUrl(const QUrl &url)
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{
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// The default check in KStandardItem::setDataValue()
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// for equal values does not work with a custom value
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// like QUrl. Hence do a manual check to prevent that
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// setting an equal URL results in an itemsChanged()
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// signal.
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if (dataValue("url").toUrl() != url) {
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if (url.scheme() == QLatin1String("trash")) {
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QObject::connect(&Trash::instance(), &Trash::emptinessChanged, m_signalHandler.data(), &PlacesItemSignalHandler::onTrashEmptinessChanged);
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}
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setDataValue("url", url);
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}
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}
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QUrl PlacesItem::url() const
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{
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return dataValue("url").toUrl();
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}
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void PlacesItem::setUdi(const QString& udi)
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{
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setDataValue("udi", udi);
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}
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QString PlacesItem::udi() const
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{
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return dataValue("udi").toString();
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}
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void PlacesItem::setApplicationName(const QString &applicationName)
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{
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setDataValue("applicationName", applicationName);
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}
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QString PlacesItem::applicationName() const
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{
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return dataValue("applicationName").toString();
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}
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void PlacesItem::setHidden(bool hidden)
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{
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setDataValue("isHidden", hidden);
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}
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bool PlacesItem::isHidden() const
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{
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return dataValue("isHidden").toBool();
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}
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bool PlacesItem::isGroupHidden() const
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{
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return dataValue("isGroupHidden").toBool();
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}
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void PlacesItem::setGroupHidden(bool hidden)
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{
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setDataValue("isGroupHidden", hidden);
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}
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void PlacesItem::setSystemItem(bool isSystemItem)
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{
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setDataValue("isSystemItem", isSystemItem);
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}
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bool PlacesItem::isSystemItem() const
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{
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return dataValue("isSystemItem").toBool();
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}
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Solid::Device PlacesItem::device() const
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{
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return m_device;
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}
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void PlacesItem::setBookmark(const KBookmark& bookmark)
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{
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const bool bookmarkDataChanged = !(bookmark == m_bookmark);
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// bookmark object must be updated to keep in sync with source model
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m_bookmark = bookmark;
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if (!bookmarkDataChanged) {
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return;
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}
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delete m_access;
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delete m_volume;
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delete m_disc;
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delete m_player;
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const QString udi = bookmark.metaDataItem(QStringLiteral("UDI"));
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if (udi.isEmpty()) {
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setIcon(bookmark.icon());
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setText(i18ndc("kio5", "KFile System Bookmarks", bookmark.text().toUtf8().constData()));
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setUrl(bookmark.url());
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setSystemItem(bookmark.metaDataItem(QStringLiteral("isSystemItem")) == QLatin1String("true"));
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} else {
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initializeDevice(udi);
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}
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setHidden(bookmark.metaDataItem(QStringLiteral("IsHidden")) == QLatin1String("true"));
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}
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KBookmark PlacesItem::bookmark() const
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{
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return m_bookmark;
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}
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bool PlacesItem::storageSetupNeeded() const
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{
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return m_access ? !m_access->isAccessible() : false;
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}
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bool PlacesItem::isSearchOrTimelineUrl() const
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{
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const QString urlScheme = url().scheme();
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return (urlScheme.contains("search") || urlScheme.contains("timeline"));
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}
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void PlacesItem::onDataValueChanged(const QByteArray& role,
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const QVariant& current,
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const QVariant& previous)
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{
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Q_UNUSED(current)
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Q_UNUSED(previous)
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if (!m_bookmark.isNull()) {
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updateBookmarkForRole(role);
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}
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}
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void PlacesItem::onDataChanged(const QHash<QByteArray, QVariant>& current,
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const QHash<QByteArray, QVariant>& previous)
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{
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Q_UNUSED(previous)
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if (!m_bookmark.isNull()) {
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QHashIterator<QByteArray, QVariant> it(current);
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while (it.hasNext()) {
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it.next();
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updateBookmarkForRole(it.key());
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}
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}
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}
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void PlacesItem::initializeDevice(const QString& udi)
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{
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m_device = Solid::Device(udi);
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if (!m_device.isValid()) {
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return;
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}
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m_access = m_device.as<Solid::StorageAccess>();
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m_volume = m_device.as<Solid::StorageVolume>();
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m_disc = m_device.as<Solid::OpticalDisc>();
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m_player = m_device.as<Solid::PortableMediaPlayer>();
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setText(m_device.displayName());
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setIcon(m_device.icon());
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setIconOverlays(m_device.emblems());
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setUdi(udi);
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if (m_access) {
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setUrl(QUrl::fromLocalFile(m_access->filePath()));
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QObject::connect(m_access.data(), &Solid::StorageAccess::accessibilityChanged,
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m_signalHandler.data(), &PlacesItemSignalHandler::onAccessibilityChanged);
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QObject::connect(m_access.data(), &Solid::StorageAccess::teardownRequested,
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m_signalHandler.data(), &PlacesItemSignalHandler::onTearDownRequested);
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} else if (m_disc && (m_disc->availableContent() & Solid::OpticalDisc::Audio) != 0) {
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Solid::Block *block = m_device.as<Solid::Block>();
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if (block) {
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const QString device = block->device();
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setUrl(QUrl(QStringLiteral("audiocd:/?device=%1").arg(device)));
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} else {
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setUrl(QUrl(QStringLiteral("audiocd:/")));
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}
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} else if (m_player) {
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const QStringList protocols = m_player->supportedProtocols();
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if (!protocols.isEmpty()) {
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setUrl(QUrl(QStringLiteral("%1:udi=%2").arg(protocols.first(), m_device.udi())));
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}
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}
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}
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void PlacesItem::onAccessibilityChanged()
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{
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setIconOverlays(m_device.emblems());
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setUrl(QUrl::fromLocalFile(m_access->filePath()));
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}
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void PlacesItem::updateBookmarkForRole(const QByteArray& role)
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{
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Q_ASSERT(!m_bookmark.isNull());
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if (role == "iconName") {
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m_bookmark.setIcon(icon());
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} else if (role == "text") {
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// Only store the text in the KBookmark if it is not the translation of
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// the current text. This makes sure that the text is re-translated if
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// the user chooses another language, or the translation itself changes.
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//
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// NOTE: It is important to use "KFile System Bookmarks" as context
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// (see PlacesItemModel::createSystemBookmarks()).
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if (text() != i18ndc("kio5", "KFile System Bookmarks", m_bookmark.text().toUtf8().data())) {
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m_bookmark.setFullText(text());
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}
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} else if (role == "url") {
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m_bookmark.setUrl(url());
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} else if (role == "udi") {
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m_bookmark.setMetaDataItem(QStringLiteral("UDI"), udi());
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} else if (role == "applicationName") {
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m_bookmark.setMetaDataItem(QStringLiteral("OnlyInApp"), applicationName());
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} else if (role == "isSystemItem") {
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m_bookmark.setMetaDataItem(QStringLiteral("isSystemItem"), isSystemItem() ? QStringLiteral("true") : QStringLiteral("false"));
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} else if (role == "isHidden") {
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m_bookmark.setMetaDataItem(QStringLiteral("IsHidden"), isHidden() ? QStringLiteral("true") : QStringLiteral("false"));
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}
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}
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QString PlacesItem::generateNewId()
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{
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// The ID-generation must be different as done in KFilePlacesItem from kdelibs
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// to prevent identical IDs, because 'count' is of course not shared. We append a
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// " (V2)" to indicate that the ID has been generated by
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// a new version of the places view.
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static int count = 0;
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return QString::number(QDateTime::currentDateTimeUtc().toSecsSinceEpoch()) +
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'/' + QString::number(count++) + " (V2)";
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}
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PlacesItemSignalHandler *PlacesItem::signalHandler() const
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{
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return m_signalHandler.data();
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}
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