File indexing completed on 2024-05-12 05:37:07

 /*
     SPDX-FileCopyrightText: 2016, 2019 Kai Uwe Broulik <kde@privat.broulik.de>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #include "filemenu.h"
 
 #include <QApplication>
 #include <QClipboard>
 #include <QIcon>
 #include <QMenu>
 #include <QMimeData>
 #include <QQuickWindow>
 #include <QTimer>
 
 #include <KConfigGroup>
 #include <KFileItemActions>
 #include <KFileItemListProperties>
 #include <KLocalizedString>
 #include <KPropertiesDialog>
 #include <KProtocolManager>
 #include <KSharedConfig>
 #include <KStandardAction>
 #include <KUrlMimeData>
 
 #include <KIO/CopyJob> // for KIO::trash
 #include <KIO/DeleteJob>
 #include <KIO/FileUndoManager>
 #include <KIO/JobUiDelegate>
 #include <KIO/OpenFileManagerWindowJob>
 #include <KIO/WidgetsAskUserActionHandler>
 
 using namespace Qt::StringLiterals;
 
 FileMenu::FileMenu(QObject *parent)
     : QObject(parent)
 {
 }
 
 FileMenu::~FileMenu() = default;
 
 QUrl FileMenu::url() const
 {
     return m_url;
 }
 
 void FileMenu::setUrl(const QUrl &url)
 {
     if (m_url != url) {
         m_url = url;
         Q_EMIT urlChanged();
     }
 }
 
 QQuickItem *FileMenu::visualParent() const
 {
     return m_visualParent.data();
 }
 
 void FileMenu::setVisualParent(QQuickItem *visualParent)
 {
     if (m_visualParent.data() == visualParent) {
         return;
     }
 
     if (m_visualParent) {
         disconnect(m_visualParent.data(), nullptr, this, nullptr);
     }
     m_visualParent = visualParent;
     if (m_visualParent) {
         connect(m_visualParent.data(), &QObject::destroyed, this, &FileMenu::visualParentChanged);
     }
     Q_EMIT visualParentChanged();
 }
 
 bool FileMenu::visible() const
 {
     return m_visible;
 }
 
 void FileMenu::setVisible(bool visible)
 {
     if (m_visible == visible) {
         return;
     }
 
     if (visible) {
         open(0, 0);
     } else {
         // TODO warning or close?
     }
 }
 
 void FileMenu::open(int x, int y)
 {
     if (!m_visualParent || !m_visualParent->window()) {
         return;
     }
 
     if (!m_url.isValid()) {
         return;
     }
 
     KFileItem fileItem(m_url);
 
     QMenu *menu = new QMenu();
     menu->setAttribute(Qt::WA_DeleteOnClose, true);
     connect(menu, &QMenu::triggered, this, &FileMenu::actionTriggered);
 
     connect(menu, &QMenu::aboutToHide, this, [this] {
         m_visible = false;
         Q_EMIT visibleChanged();
     });
 
     if (KProtocolManager::supportsListing(m_url)) {
         QAction *openContainingFolderAction = menu->addAction(QIcon::fromTheme(QStringLiteral("folder-open")), i18n("Open Containing Folder"));
         connect(openContainingFolderAction, &QAction::triggered, [this] {
             KIO::highlightInFileManager({m_url});
         });
     }
 
     KFileItemActions *actions = new KFileItemActions(menu);
     KFileItemListProperties itemProperties(KFileItemList({fileItem}));
     actions->setItemListProperties(itemProperties);
     actions->setParentWidget(menu);
 
     actions->insertOpenWithActionsTo(nullptr, menu, QStringList());
 
     // KStandardAction? But then the Ctrl+C shortcut makes no sense in this context
     QAction *copyAction = menu->addAction(QIcon::fromTheme(QStringLiteral("edit-copy")), i18n("&Copy"));
     connect(copyAction, &QAction::triggered, this, [fileItem] {
         // inspired by KDirModel::mimeData()
         QMimeData *data = new QMimeData(); // who cleans it up?
         KUrlMimeData::setUrls({fileItem.url()}, {fileItem.mostLocalUrl()}, data);
         QApplication::clipboard()->setMimeData(data);
     });
 
     QAction *copyPathAction = menu->addAction(QIcon::fromTheme(QStringLiteral("edit-copy-path")), i18nc("@action:incontextmenu", "Copy Location"));
     connect(copyPathAction, &QAction::triggered, this, [fileItem] {
         QString path = fileItem.localPath();
         if (path.isEmpty()) {
             path = fileItem.url().toDisplayString();
         }
         QApplication::clipboard()->setText(path);
     });
 
     menu->addSeparator();
 
     const bool canTrash = itemProperties.isLocal() && itemProperties.supportsMoving();
     if (canTrash) {
         auto moveToTrashLambda = [this] {
             auto handler = new KIO::WidgetsAskUserActionHandler(this);
             connect(handler, &KIO::WidgetsAskUserActionHandler::askUserDeleteResult, [handler](bool allow, const QList<QUrl> &urls) {
                 if (allow) {
                     auto job = KIO::trash(urls);
                     job->uiDelegate()->setAutoErrorHandlingEnabled(true);
                     KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Trash, urls, QUrl(QStringLiteral("trash:/")), job);
                 }
                 handler->deleteLater();
             });
             handler->askUserDelete({m_url}, KIO::AskUserActionInterface::Trash, KIO::AskUserActionInterface::DefaultConfirmation);
         };
         QAction *moveToTrashAction = KStandardAction::moveToTrash(this, moveToTrashLambda, menu);
         moveToTrashAction->setShortcut({}); // Can't focus notification to press Delete
         menu->addAction(moveToTrashAction);
     }
 
     KConfigGroup cg(KSharedConfig::openConfig(), u"KDE"_s);
     const bool showDeleteCommand = cg.readEntry("ShowDeleteCommand", false);
 
     if (itemProperties.supportsDeleting() && (!canTrash || showDeleteCommand)) {
         auto deleteLambda = [this] {
             auto handler = new KIO::WidgetsAskUserActionHandler(this);
             connect(handler, &KIO::WidgetsAskUserActionHandler::askUserDeleteResult, [handler](bool allow, const QList<QUrl> &urls) {
                 if (allow) {
                     auto job = KIO::del(urls);
                     job->uiDelegate()->setAutoErrorHandlingEnabled(true);
                 }
                 handler->deleteLater();
             });
             handler->askUserDelete({m_url}, KIO::AskUserActionInterface::Delete, KIO::AskUserActionInterface::DefaultConfirmation);
         };
         QAction *deleteAction = KStandardAction::deleteFile(this, deleteLambda, menu);
         deleteAction->setShortcut({});
         menu->addAction(deleteAction);
     }
 
     menu->addSeparator();
 
     actions->addActionsTo(menu);
 
     menu->addSeparator();
 
     QAction *propertiesAction = menu->addAction(QIcon::fromTheme(QStringLiteral("document-properties")), i18n("Properties"));
     connect(propertiesAction, &QAction::triggered, [fileItem] {
         KPropertiesDialog *dialog = new KPropertiesDialog(fileItem.url());
         dialog->setAttribute(Qt::WA_DeleteOnClose);
         dialog->show();
     });
 
     // this is a workaround where Qt will fail to realize a mouse has been released
     // this happens if a window which does not accept focus spawns a new window that takes focus and X grab
     // whilst the mouse is depressed
     // https://bugreports.qt.io/browse/QTBUG-59044
     // this causes the next click to go missing
 
     // by releasing manually we avoid that situation
     auto ungrabMouseHack = [this]() {
         if (m_visualParent && m_visualParent->window() && m_visualParent->window()->mouseGrabberItem()) {
             m_visualParent->window()->mouseGrabberItem()->ungrabMouse();
         }
     };
 
     QTimer::singleShot(0, m_visualParent, ungrabMouseHack);
     // end workaround
 
     QPoint pos;
     if (x == -1 && y == -1) { // align "bottom left of visualParent"
         menu->adjustSize();
 
         pos = m_visualParent->mapToGlobal(QPointF(0, m_visualParent->height())).toPoint();
 
         if (!qApp->isRightToLeft()) {
             pos.rx() += m_visualParent->width();
             pos.rx() -= menu->width();
         }
     } else {
         pos = m_visualParent->mapToGlobal(QPointF(x, y)).toPoint();
     }
 
     menu->setAttribute(Qt::WA_TranslucentBackground);
     menu->winId();
     menu->windowHandle()->setTransientParent(m_visualParent->window());
     menu->popup(pos);
 
     m_visible = true;
     Q_EMIT visibleChanged();
 }