+/***************************************************************************
+ * Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at> *
+ * *
+ * 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 *
+ ***************************************************************************/
+
+#include "updateitemstatesthread.h"
+
+UpdateItemStatesThread::UpdateItemStatesThread(QObject* parent) :
+ QThread(parent),
+ m_retrievedItems(false),
+ m_mutex(QMutex::Recursive),
+ m_itemStates()
+{
+}
+
+UpdateItemStatesThread::~UpdateItemStatesThread()
+{
+}
+
+void UpdateItemStatesThread::setData(KVersionControlPlugin* plugin,
+ const QList<VersionControlObserver::ItemState>& itemStates)
+{
+ m_plugin = plugin;
+ m_itemStates = itemStates;
+}
+
+void UpdateItemStatesThread::run()
+{
+ Q_ASSERT(!m_itemStates.isEmpty());
+ Q_ASSERT(m_plugin != 0);
+
+ // The items from m_itemStates may be located in different directory levels. The version
+ // plugin requires the root directory for KVersionControlPlugin::beginRetrieval(). Instead
+ // of doing an expensive search, we utilize the knowledge of the implementation of
+ // VersionControlObserver::addDirectory() to be sure that the last item contains the root.
+ const QString directory = m_itemStates.last().item.url().directory(KUrl::AppendTrailingSlash);
+
+ QMutexLocker locker(&m_mutex);
+ m_retrievedItems = false;
+ if (m_plugin->beginRetrieval(directory)) {
+ const int count = m_itemStates.count();
+ for (int i = 0; i < count; ++i) {
+ m_itemStates[i].version = m_plugin->versionState(m_itemStates[i].item);
+ }
+ m_plugin->endRetrieval();
+ m_retrievedItems = true;
+ }
+}
+
+bool UpdateItemStatesThread::beginReadItemStates()
+{
+ return m_mutex.tryLock(300);
+}
+
+void UpdateItemStatesThread::endReadItemStates()
+{
+ m_mutex.unlock();
+}
+
+QList<VersionControlObserver::ItemState> UpdateItemStatesThread::itemStates() const
+{
+ return m_itemStates;
+}
+
+bool UpdateItemStatesThread::retrievedItems() const
+{
+ return m_retrievedItems;
+}
+
+void UpdateItemStatesThread::deleteWhenFinished()
+{
+ connect(this, SIGNAL(finished()), this, SLOT(slotFinished()));
+}
+
+void UpdateItemStatesThread::slotFinished()
+{
+ deleteLater();
+}
+
+#include "updateitemstatesthread.moc"
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