* enable the loading of version control plugins (thanks to Aaron for the hint)

* Don't terminate the thread that receives the item states when changing a view. Instead let the thread get finished and ignore the result.


svn path=/trunk/KDE/kdebase/apps/; revision=1045674

1 files changed, 68 insertions, 0 deletions

diff --git a/src/versioncontrol/updateitemstatesthread.h b/src/versioncontrol/updateitemstatesthread.h
new file mode 100644
index 000000000..36768d0e9
--- /dev/null
+++ b/src/versioncontrol/updateitemstatesthread.h
@@ -0,0 +1,68 @@
+/***************************************************************************
+ *   Copyright (C) 2009 by Peter Penz <[email protected]>                  *
+ *                                                                         *
+ *   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            *
+ ***************************************************************************/
+
+#ifndef UPDATEITEMSTATESTHREAD_H
+#define UPDATEITEMSTATESTHREAD_H
+
+#include <libdolphin_export.h>
+#include <versioncontrol/versioncontrolobserver.h>
+
+#include <QMutex>
+#include <QThread>
+
+class KVersionControlPlugin;
+
+/**
+ * The performance of updating the version state of items depends
+ * on the used plugin. To prevent that Dolphin gets blocked by a
+ * slow plugin, the updating is delegated to a thread.
+ */
+class LIBDOLPHINPRIVATE_EXPORT UpdateItemStatesThread : public QThread
+{
+    Q_OBJECT
+
+public:
+    UpdateItemStatesThread(QObject* parent);
+    virtual ~UpdateItemStatesThread();
+
+    void setData(KVersionControlPlugin* plugin,
+                 const QList<VersionControlObserver::ItemState>& itemStates);
+
+    bool beginReadItemStates();
+    void endReadItemStates();
+    QList<VersionControlObserver::ItemState> itemStates() const;
+
+    bool retrievedItems() const;
+
+    void deleteWhenFinished();
+
+protected:
+    virtual void run();
+
+private slots:
+    void slotFinished();
+
+private:
+    bool m_retrievedItems;
+    KVersionControlPlugin* m_plugin;
+    QMutex m_mutex;
+    QList<VersionControlObserver::ItemState> m_itemStates;
+};
+
+#endif // UPDATEITEMSTATESTHREAD_H