1 files changed, 65 insertions, 0 deletions
diff --git a/src/libs/threadimageio/sharedloadsavethread.cpp b/src/libs/threadimageio/sharedloadsavethread.cpp
new file mode 100644
index 00000000..6a9cccbf
--- /dev/null
+++ b/src/libs/threadimageio/sharedloadsavethread.cpp
@@ -0,0 +1,65 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2006-01-20
+ * Description : image file IO threaded interface.
+ *
+ * Copyright (C) 2005-2007 by Marcel Wiesweg <marcel.wiesweg@gmx.de>
+ * Copyright (C) 2005-2007 by Gilles Caulier <caulier dot gilles at gmail dot 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, 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.
+ *
+ * ============================================================ */
+
+// Local includes.
+
+#include "ddebug.h"
+#include "sharedloadsavethread.h"
+#include "loadingcache.h"
+#include "loadsavetask.h"
+
+namespace Digikam
+{
+
+void SharedLoadSaveThread::load(LoadingDescription description, AccessMode mode, LoadingPolicy policy)
+{
+    ManagedLoadSaveThread::load(description, LoadingModeShared, policy, mode);
+}
+
+DImg SharedLoadSaveThread::cacheLookup(const TQString& filePath, AccessMode /*accessMode*/)
+{
+    LoadingCache *cache = LoadingCache::cache();
+    LoadingCache::CacheLock lock(cache);
+    DImg *cachedImg = cache->retrieveImage(filePath);
+    // TQt4: uncomment this code.
+    // See comments in SharedLoadingTask::execute for explanation.
+    /*
+    if (cachedImg)
+    {
+        if (accessMode == AccessModeReadWrite)
+            return cachedImg->copy();
+        else
+            return *cachedImg;
+    }
+    else
+        return DImg();
+    */
+    if (cachedImg)
+        return cachedImg->copy();
+    else
+        return DImg();
+}
+
+}   // namespace Digikam
+