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Merge remote-tracking branch 'fork/work/zakharafoniam/useful-groups'
[dolphin.git] / src / views / versioncontrol / versioncontrolobserver.cpp
diff --git a/src/views/versioncontrol/versioncontrolobserver.cpp b/src/views/versioncontrol/versioncontrolobserver.cpp
index 583e183fce16d61e267b0acaaeb701e7f04206e2..521ff8b900ab74044a8e302a294b47d8a2c0ee62 100644 (file)
--- a/src/views/versioncontrol/versioncontrolobserver.cpp
+++ b/src/views/versioncontrol/versioncontrolobserver.cpp
@@ -1,338 +1,350 @@
-/***************************************************************************
- *   Copyright (C) 2009 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2009 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #include "versioncontrolobserver.h"
 
 #include "dolphin_versioncontrolsettings.h"
 
 #include "versioncontrolobserver.h"
 
 #include "dolphin_versioncontrolsettings.h"
-
-#include <KDirLister>
-#include <KLocale>
-#include <KService>
-#include <KServiceTypeTrader>
-#include <kversioncontrolplugin.h>
-
-#include "pendingthreadsmaintainer.h"
+#include "dolphindebug.h"
+#include "kitemviews/kfileitemmodel.h"
 #include "updateitemstatesthread.h"
 #include "updateitemstatesthread.h"
+#include "views/dolphinview.h"
+
+#include <KLocalizedString>
+#include <KPluginFactory>
+#include <KPluginMetaData>
 
 
-#include <QAbstractProxyModel>
-#include <QAbstractItemView>
-#include <QMutexLocker>
 #include <QTimer>
 
 #include <QTimer>
 
-VersionControlObserver::VersionControlObserver(QWidget* view) :
-    QObject(view),
-    m_pendingItemStatesUpdate(false),
-    m_versionedDirectory(false),
-    m_silentUpdate(false),
-    m_view(view),
-    //m_dirLister(0),
-    //m_dolphinModel(0),
-    m_dirVerificationTimer(0),
-    m_plugin(0),
-    m_updateItemStatesThread(0)
+VersionControlObserver::VersionControlObserver(QObject *parent)
+    : QObject(parent)
+    , m_pendingItemStatesUpdate(false)
+    , m_silentUpdate(false)
+    , m_view(nullptr)
+    , m_model(nullptr)
+    , m_dirVerificationTimer(nullptr)
+    , m_pluginsInitialized(false)
+    , m_currentPlugin(nullptr)
+    , m_updateItemStatesThread(nullptr)
 {
 {
-    Q_ASSERT(view);
-
-    /*QAbstractProxyModel* proxyModel = qobject_cast<QAbstractProxyModel*>(view->model());
-    m_dolphinModel = proxyModel ?
-                     qobject_cast<DolphinModel*>(proxyModel->sourceModel()) :
-                     qobject_cast<DolphinModel*>(view->model());
-
-    if (m_dolphinModel) {
-        m_dirLister = m_dolphinModel->dirLister();
-        connect(m_dirLister, SIGNAL(completed()),
-                this, SLOT(delayedDirectoryVerification()));
-
-        // The verification timer specifies the timeout until the shown directory
-        // is checked whether it is versioned. Per default it is assumed that users
-        // don't iterate through versioned directories and a high timeout is used
-        // The timeout will be decreased as soon as a versioned directory has been
-        // found (see verifyDirectory()).
-        m_dirVerificationTimer = new QTimer(this);
-        m_dirVerificationTimer->setSingleShot(true);
-        m_dirVerificationTimer->setInterval(500);
-        connect(m_dirVerificationTimer, SIGNAL(timeout()),
-                this, SLOT(verifyDirectory()));
-    }*/
+    // The verification timer specifies the timeout until the shown directory
+    // is checked whether it is versioned. Per default it is assumed that users
+    // don't iterate through versioned directories and a high timeout is used
+    // The timeout will be decreased as soon as a versioned directory has been
+    // found (see verifyDirectory()).
+    m_dirVerificationTimer = new QTimer(this);
+    m_dirVerificationTimer->setSingleShot(true);
+    m_dirVerificationTimer->setInterval(500);
+    connect(m_dirVerificationTimer, &QTimer::timeout, this, &VersionControlObserver::verifyDirectory);
 }
 
 VersionControlObserver::~VersionControlObserver()
 {
 }
 
 VersionControlObserver::~VersionControlObserver()
 {
+    if (m_currentPlugin) {
+        m_currentPlugin->disconnect(this);
+    }
     if (m_updateItemStatesThread) {
     if (m_updateItemStatesThread) {
-        if (m_updateItemStatesThread->isFinished()) {
-            delete m_updateItemStatesThread;
-            m_updateItemStatesThread = 0;
-        } else {
-            // The version controller gets deleted, while a thread still
-            // is working to get the version information. To avoid a blocking
-            // user interface, the thread will be forwarded to the
-            // PendingThreadsMaintainer, which will delete the thread later.
-            disconnect(m_updateItemStatesThread, SIGNAL(finished()),
-                       this, SLOT(slotThreadFinished()));
-            PendingThreadsMaintainer::instance().append(m_updateItemStatesThread);
-            m_updateItemStatesThread = 0;
+        m_updateItemStatesThread->requestInterruption();
+        m_updateItemStatesThread->wait();
+        m_updateItemStatesThread->deleteLater();
+    }
+
+    if (m_currentPlugin) {
+        delete m_currentPlugin;
+        m_currentPlugin = nullptr;
+    }
+    m_plugins.clear();
+}
+
+void VersionControlObserver::setModel(KFileItemModel *model)
+{
+    if (m_model) {
+        if (m_currentPlugin) {
+            delete m_currentPlugin;
+            m_currentPlugin = nullptr;
+        }
+        if (m_updateItemStatesThread) {
+            m_updateItemStatesThread->requestInterruption();
         }
         }
+        disconnect(m_model, &KFileItemModel::itemsInserted, this, &VersionControlObserver::delayedDirectoryVerification);
+        disconnect(m_model, &KFileItemModel::itemsChanged, this, &VersionControlObserver::slotItemsChanged);
+        disconnect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &VersionControlObserver::verifyDirectory);
     }
 
     }
 
-    if (m_plugin) {
-        m_plugin->disconnect();
-        m_plugin = 0;
+    m_model = model;
+
+    if (model) {
+        connect(m_model, &KFileItemModel::itemsInserted, this, &VersionControlObserver::delayedDirectoryVerification);
+        connect(m_model, &KFileItemModel::itemsChanged, this, &VersionControlObserver::slotItemsChanged);
+        connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &VersionControlObserver::verifyDirectory);
     }
 }
 
     }
 }
 
-QList<QAction*> VersionControlObserver::contextMenuActions(const KFileItemList& items) const
+KFileItemModel *VersionControlObserver::model() const
+{
+    return m_model;
+}
+
+void VersionControlObserver::setView(DolphinView *view)
 {
 {
-    QList<QAction*> actions;
-    if (isVersioned() && m_updateItemStatesThread->lockPlugin()) {
-        actions = m_plugin->contextMenuActions(items);
-        m_updateItemStatesThread->unlockPlugin();
+    if (m_view) {
+        disconnect(m_view, &DolphinView::activated, this, &VersionControlObserver::delayedDirectoryVerification);
+    }
+
+    m_view = view;
+
+    if (m_view) {
+        connect(m_view, &DolphinView::activated, this, &VersionControlObserver::delayedDirectoryVerification);
     }
     }
-    return actions;
 }
 
 }
 
-QList<QAction*> VersionControlObserver::contextMenuActions(const QString& directory) const
+DolphinView *VersionControlObserver::view() const
 {
 {
-    QList<QAction*> actions;
-    if (isVersioned() && m_updateItemStatesThread->lockPlugin()) {
-        actions = m_plugin->contextMenuActions(directory);
-        m_updateItemStatesThread->unlockPlugin();
+    return m_view;
+}
+
+QList<QAction *> VersionControlObserver::actions(const KFileItemList &items) const
+{
+    bool hasNullItems = false;
+    for (const KFileItem &item : items) {
+        if (item.isNull()) {
+            qCWarning(DolphinDebug) << "Requesting version-control-actions for empty items";
+            hasNullItems = true;
+            break;
+        }
+    }
+
+    if (!m_model || hasNullItems) {
+        return {};
     }
 
     }
 
-    return actions;
+    if (isVersionControlled()) {
+        return m_currentPlugin->versionControlActions(items);
+    } else {
+        QList<QAction *> actions;
+        for (const KVersionControlPlugin *plugin : std::as_const(m_plugins)) {
+            actions << plugin->outOfVersionControlActions(items);
+        }
+        return actions;
+    }
 }
 
 void VersionControlObserver::delayedDirectoryVerification()
 {
 }
 
 void VersionControlObserver::delayedDirectoryVerification()
 {
+    if (!isVersionControlled()) {
+        m_dirVerificationTimer->stop();
+        return;
+    }
+
     m_silentUpdate = false;
     m_dirVerificationTimer->start();
 }
 
 void VersionControlObserver::silentDirectoryVerification()
 {
     m_silentUpdate = false;
     m_dirVerificationTimer->start();
 }
 
 void VersionControlObserver::silentDirectoryVerification()
 {
+    if (!isVersionControlled()) {
+        m_dirVerificationTimer->stop();
+        return;
+    }
+
     m_silentUpdate = true;
     m_dirVerificationTimer->start();
 }
 
     m_silentUpdate = true;
     m_dirVerificationTimer->start();
 }
 
+void VersionControlObserver::slotItemsChanged(const KItemRangeList &itemRanges, const QSet<QByteArray> &roles)
+{
+    Q_UNUSED(itemRanges)
+
+    // Because "version" role is emitted by VCS plugin (ourselves) we don't need to
+    // analyze it and update directory item states information. So lets check if
+    // there is only "version".
+    if (!(roles.count() == 1 && roles.contains("version"))) {
+        delayedDirectoryVerification();
+    }
+}
+
 void VersionControlObserver::verifyDirectory()
 {
 void VersionControlObserver::verifyDirectory()
 {
-    const KUrl versionControlUrl; // = m_dirLister->url();
-    if (!versionControlUrl.isLocalFile()) {
+    if (!m_model) {
         return;
     }
 
         return;
     }
 
-    if (m_plugin) {
-        m_plugin->disconnect();
+    const KFileItem rootItem = m_model->rootItem();
+    if (rootItem.isNull() || !rootItem.url().isLocalFile()) {
+        return;
     }
 
     }
 
-    m_plugin = searchPlugin(versionControlUrl);
-    /*if (m_plugin) {
-        connect(m_plugin, SIGNAL(versionStatesChanged()),
-                this, SLOT(silentDirectoryVerification()));
-        connect(m_plugin, SIGNAL(infoMessage(QString)),
-                this, SIGNAL(infoMessage(QString)));
-        connect(m_plugin, SIGNAL(errorMessage(QString)),
-                this, SIGNAL(errorMessage(QString)));
-        connect(m_plugin, SIGNAL(operationCompletedMessage(QString)),
-                this, SIGNAL(operationCompletedMessage(QString)));
-
-        if (!m_versionedDirectory) {
-            m_versionedDirectory = true;
-
-            // The directory is versioned. Assume that the user will further browse through
-            // versioned directories and decrease the verification timer.
-            m_dirVerificationTimer->setInterval(100);
-            connect(m_dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)),
-                    this, SLOT(delayedDirectoryVerification()));
-            connect(m_dirLister, SIGNAL(newItems(KFileItemList)),
-                    this, SLOT(delayedDirectoryVerification()));
-        }
+    if (m_currentPlugin && rootItem.url().path().startsWith(m_localRepoRoot) && QFile::exists(m_localRepoRoot + '/' + m_currentPlugin->fileName())) {
+        // current directory is still versionned
+        updateItemStates();
+        return;
+    }
+
+    if ((m_currentPlugin = searchPlugin(rootItem.url()))) {
+        // The directory is versioned. Assume that the user will further browse through
+        // versioned directories and decrease the verification timer.
+        m_dirVerificationTimer->setInterval(100);
         updateItemStates();
         updateItemStates();
-    } else if (m_versionedDirectory) {
-        m_versionedDirectory = false;
-
-        // The directory is not versioned. Reset the verification timer to a higher
-        // value, so that browsing through non-versioned directories is not slown down
-        // by an immediate verification.
-        m_dirVerificationTimer->setInterval(500);
-        disconnect(m_dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)),
-                   this, SLOT(delayedDirectoryVerification()));
-        disconnect(m_dirLister, SIGNAL(newItems(KFileItemList)),
-                   this, SLOT(delayedDirectoryVerification()));
-    }*/
+        return;
+    }
+
+    // The directory is not versioned. Reset the verification timer to a higher
+    // value, so that browsing through non-versioned directories is not slown down
+    // by an immediate verification.
+    m_dirVerificationTimer->setInterval(500);
 }
 
 void VersionControlObserver::slotThreadFinished()
 {
 }
 
 void VersionControlObserver::slotThreadFinished()
 {
-    if (!m_plugin) {
-        return;
-    }
+    UpdateItemStatesThread *thread = m_updateItemStatesThread;
+    m_updateItemStatesThread = nullptr; // The thread deletes itself automatically (see updateItemStates())
 
 
-    if (!m_updateItemStatesThread->retrievedItems()) {
-        // ignore m_silentUpdate for an error message
-        emit errorMessage(i18nc("@info:status", "Update of version information failed."));
+    if (!m_currentPlugin || !thread) {
         return;
     }
 
         return;
     }
 
-    // QAbstractItemModel::setData() triggers a bottleneck in combination with QListView
-    // (a detailed description of the root cause is given in the class KFilePreviewGenerator
-    // from kdelibs). To bypass this bottleneck, the signals of the model are temporary blocked.
-    // This works as the update of the data does not require a relayout of the views used in Dolphin.
-    /*const bool signalsBlocked = m_dolphinModel->signalsBlocked();
-    m_dolphinModel->blockSignals(true);
-
-    const QList<ItemState> itemStates = m_updateItemStatesThread->itemStates();
-    foreach (const ItemState& itemState, itemStates) {
-        m_dolphinModel->setData(itemState.index,
-                                QVariant(static_cast<int>(itemState.version)),
-                                Qt::DecorationRole);
+    const QMap<QString, QVector<ItemState>> &itemStates = thread->itemStates();
+    QMap<QString, QVector<ItemState>>::const_iterator it = itemStates.constBegin();
+    for (; it != itemStates.constEnd(); ++it) {
+        const QVector<ItemState> &items = it.value();
+
+        for (const ItemState &item : items) {
+            const KFileItem &fileItem = item.first;
+            const KVersionControlPlugin::ItemVersion version = item.second;
+            QHash<QByteArray, QVariant> values;
+            values.insert("version", QVariant(version));
+            m_model->setData(m_model->index(fileItem), values);
+        }
     }
 
     }
 
-    m_dolphinModel->blockSignals(signalsBlocked);
-    m_view->viewport()->repaint();
-
     if (!m_silentUpdate) {
         // Using an empty message results in clearing the previously shown information message and showing
         // the default status bar information. This is useful as the user already gets feedback that the
         // operation has been completed because of the icon emblems.
     if (!m_silentUpdate) {
         // Using an empty message results in clearing the previously shown information message and showing
         // the default status bar information. This is useful as the user already gets feedback that the
         // operation has been completed because of the icon emblems.
-        emit operationCompletedMessage(QString());
+        Q_EMIT operationCompletedMessage(QString());
     }
 
     if (m_pendingItemStatesUpdate) {
         m_pendingItemStatesUpdate = false;
         updateItemStates();
     }
 
     if (m_pendingItemStatesUpdate) {
         m_pendingItemStatesUpdate = false;
         updateItemStates();
-    }*/
+    }
 }
 
 void VersionControlObserver::updateItemStates()
 {
 }
 
 void VersionControlObserver::updateItemStates()
 {
-    Q_ASSERT(m_plugin);
-    if (!m_updateItemStatesThread) {
-        m_updateItemStatesThread = new UpdateItemStatesThread();
-        connect(m_updateItemStatesThread, SIGNAL(finished()),
-                this, SLOT(slotThreadFinished()));
-    }
-    if (m_updateItemStatesThread->isRunning()) {
+    Q_ASSERT(m_currentPlugin);
+    if (m_updateItemStatesThread) {
         // An update is currently ongoing. Wait until the thread has finished
         // the update (see slotThreadFinished()).
         m_pendingItemStatesUpdate = true;
         return;
     }
 
         // An update is currently ongoing. Wait until the thread has finished
         // the update (see slotThreadFinished()).
         m_pendingItemStatesUpdate = true;
         return;
     }
 
-    QList<ItemState> itemStates;
-    addDirectory(QModelIndex(), itemStates);
+    QMap<QString, QVector<ItemState>> itemStates;
+    createItemStatesList(itemStates);
+
     if (!itemStates.isEmpty()) {
         if (!m_silentUpdate) {
     if (!itemStates.isEmpty()) {
         if (!m_silentUpdate) {
-            emit infoMessage(i18nc("@info:status", "Updating version information..."));
+            Q_EMIT infoMessage(i18nc("@info:status", "Updating version information…"));
         }
         }
-        m_updateItemStatesThread->setData(m_plugin, itemStates);
+        m_updateItemStatesThread = new UpdateItemStatesThread(m_currentPlugin, itemStates);
+        connect(m_updateItemStatesThread, &UpdateItemStatesThread::finished, this, &VersionControlObserver::slotThreadFinished);
+        connect(m_updateItemStatesThread, &UpdateItemStatesThread::finished, m_updateItemStatesThread, &UpdateItemStatesThread::deleteLater);
+
         m_updateItemStatesThread->start(); // slotThreadFinished() is called when finished
     }
 }
 
         m_updateItemStatesThread->start(); // slotThreadFinished() is called when finished
     }
 }
 
-void VersionControlObserver::addDirectory(const QModelIndex& parentIndex, QList<ItemState>& itemStates)
+int VersionControlObserver::createItemStatesList(QMap<QString, QVector<ItemState>> &itemStates, const int firstIndex)
 {
 {
-    Q_UNUSED(parentIndex);
-    Q_UNUSED(itemStates);
-    /*const int rowCount = m_dolphinModel->rowCount(parentIndex);
-    for (int row = 0; row < rowCount; ++row) {
-        const QModelIndex index = m_dolphinModel->index(row, DolphinModel::Version, parentIndex);
-        addDirectory(index, itemStates);
-
-        ItemState itemState;
-        itemState.index = index;
-        itemState.item = m_dolphinModel->itemForIndex(index);
-        itemState.version = KVersionControlPlugin::UnversionedVersion;
-
-        itemStates.append(itemState);
-    }*/
-}
+    const int itemCount = m_model->count();
+    const int currentExpansionLevel = m_model->expandedParentsCount(firstIndex);
 
 
-KVersionControlPlugin* VersionControlObserver::searchPlugin(const KUrl& directory) const
-{
-    static bool pluginsAvailable = true;
-    static QList<KVersionControlPlugin*> plugins;
+    QVector<ItemState> items;
+    items.reserve(itemCount - firstIndex);
 
 
-    if (!pluginsAvailable) {
-        // A searching for plugins has already been done, but no
-        // plugins are installed
-        return 0;
+    int index;
+    for (index = firstIndex; index < itemCount; ++index) {
+        const int expansionLevel = m_model->expandedParentsCount(index);
+
+        if (expansionLevel == currentExpansionLevel) {
+            ItemState itemState;
+            itemState.first = m_model->fileItem(index);
+            itemState.second = KVersionControlPlugin::UnversionedVersion;
+
+            items.append(itemState);
+        } else if (expansionLevel > currentExpansionLevel) {
+            // Sub folder
+            index += createItemStatesList(itemStates, index) - 1;
+        } else {
+            break;
+        }
+    }
+
+    if (!items.isEmpty()) {
+        const QUrl &url = items.first().first.url();
+        itemStates.insert(url.adjusted(QUrl::RemoveFilename).path(), items);
     }
 
     }
 
-    if (plugins.isEmpty()) {
-        // No searching for plugins has been done yet. Query the KServiceTypeTrader for
-        // all fileview version control plugins and remember them in 'plugins'.
+    return index - firstIndex; // number of processed items
+}
+
+void VersionControlObserver::initPlugins()
+{
+    if (!m_pluginsInitialized) {
+        // No searching for plugins has been done yet. Query all fileview version control
+        // plugins and remember them in 'plugins'.
         const QStringList enabledPlugins = VersionControlSettings::enabledPlugins();
 
         const QStringList enabledPlugins = VersionControlSettings::enabledPlugins();
 
-        const KService::List pluginServices = KServiceTypeTrader::self()->query("FileViewVersionControlPlugin");
-        for (KService::List::ConstIterator it = pluginServices.constBegin(); it != pluginServices.constEnd(); ++it) {
-            if (enabledPlugins.contains((*it)->name())) {
-                KVersionControlPlugin* plugin = (*it)->createInstance<KVersionControlPlugin>();
+        const QVector<KPluginMetaData> plugins = KPluginMetaData::findPlugins(QStringLiteral("dolphin/vcs"));
+
+        for (const auto &p : plugins) {
+            if (enabledPlugins.contains(p.name())) {
+                auto plugin = KPluginFactory::instantiatePlugin<KVersionControlPlugin>(p, parent()).plugin;
                 if (plugin) {
                 if (plugin) {
-                    plugins.append(plugin);
+                    m_plugins.append(plugin);
                 }
             }
         }
                 }
             }
         }
-        if (plugins.isEmpty()) {
-            pluginsAvailable = false;
-            return 0;
+
+        for (const auto *plugin : std::as_const(m_plugins)) {
+            connect(plugin, &KVersionControlPlugin::itemVersionsChanged, this, &VersionControlObserver::silentDirectoryVerification);
+            connect(plugin, &KVersionControlPlugin::infoMessage, this, &VersionControlObserver::infoMessage);
+            connect(plugin, &KVersionControlPlugin::errorMessage, this, &VersionControlObserver::errorMessage);
+            connect(plugin, &KVersionControlPlugin::operationCompletedMessage, this, &VersionControlObserver::operationCompletedMessage);
         }
         }
+
+        m_pluginsInitialized = true;
     }
     }
+}
 
 
-    // Verify whether the current directory contains revision information
-    // like .svn, .git, ...
-    Q_UNUSED(directory);
-    /*foreach (KVersionControlPlugin* plugin, plugins) {
-        // Use the KDirLister cache to check for .svn, .git, ... files
-        KUrl dirUrl(directory);
-        KUrl fileUrl = dirUrl;
-        fileUrl.addPath(plugin->fileName());
-        const KFileItem item = m_dirLister->findByUrl(fileUrl);
-        if (!item.isNull()) {
+KVersionControlPlugin *VersionControlObserver::searchPlugin(const QUrl &directory)
+{
+    initPlugins();
+
+    // Verify whether the current directory is under a version system
+    for (KVersionControlPlugin *plugin : std::as_const(m_plugins)) {
+        // first naively check if we are at working copy root
+        const QString fileName = directory.path() + '/' + plugin->fileName();
+        if (QFile::exists(fileName)) {
+            m_localRepoRoot = directory.path();
             return plugin;
         }
 
             return plugin;
         }
 
-        // Version control systems like Git provide the version information
-        // file only in the root directory. Check whether the version information file can
-        // be found in one of the parent directories. For performance reasons this
-        // step is only done, if the previous directory was marked as versioned by
-        // m_versionedDirectory. Drawback: Until e. g. Git is recognized, the root directory
-        // must be shown at least once.
-        if (m_versionedDirectory) {
-            KUrl upUrl = dirUrl.upUrl();
-            while (upUrl != dirUrl) {
-                const QString filePath = dirUrl.pathOrUrl(KUrl::AddTrailingSlash) + plugin->fileName();
-                QFileInfo file(filePath);
-                if (file.exists()) {
-                    return plugin;
-                }
-                dirUrl = upUrl;
-                upUrl = dirUrl.upUrl();
-            }
+        const QString root = plugin->localRepositoryRoot(directory.path());
+        if (!root.isEmpty()) {
+            m_localRepoRoot = root;
+            return plugin;
         }
         }
-    }*/
-
-    return 0;
+    }
+    return nullptr;
 }
 
 }
 
-bool VersionControlObserver::isVersioned() const
+bool VersionControlObserver::isVersionControlled() const
 {
 {
-    return false; //m_dolphinModel->hasVersionData() && m_plugin;
+    return m_currentPlugin != nullptr;
 }
 
 }
 
-#include "versioncontrolobserver.moc"
+#include "moc_versioncontrolobserver.cpp"