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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-11-01
+ * Description : A digital camera RAW files loader for DImg
+ * framework using an external dcraw instance.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ * Copyright (C) 2005-2008 by Marcel Wiesweg <marcel.wiesweg@gmx.de>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef RAWLOADER_H
+#define RAWLOADER_H
+
+// LibKDcraw includes.
+
+#include <libkdcraw/version.h>
+#include <libkdcraw/kdcraw.h>
+
+// Local includes.
+
+#include "drawdecoding.h"
+#include "dimgloader.h"
+#include "digikam_export.h"
+
+namespace Digikam
+{
+class DImg;
+
+class DIGIKAM_EXPORT RAWLoader : public KDcrawIface::KDcraw, public DImgLoader
+{
+ Q_OBJECT
+
+public:
+
+ RAWLoader(DImg* image, DRawDecoding rawDecodingSettings=DRawDecoding());
+
+ bool load(const QString& filePath, DImgLoaderObserver *observer=0);
+
+ // NOTE: RAW files are always Read only.
+ bool save(const QString& /*filePath*/, DImgLoaderObserver */*observer=0*/) { return false; };
+
+ bool hasAlpha() const { return false; };
+ bool isReadOnly() const { return true; };
+ bool sixteenBit() const { return m_rawDecodingSettings.sixteenBitsImage; };
+
+private:
+
+ // Methods to load RAW image using external dcraw instance.
+
+ bool loadedFromDcraw(QByteArray data, int width, int height, int rgbmax,
+ DImgLoaderObserver *observer);
+
+ bool checkToCancelWaitingData();
+ void setWaitingDataProgress(double value);
+ void postProcessing(DImgLoaderObserver *observer);
+
+#if KDCRAW_VERSION < 0x000106
+ bool checkToCancelRecievingData();
+ void setRecievingDataProgress(double value);
+#endif
+
+private:
+
+ DImgLoaderObserver *m_observer;
+ DRawDecoding m_customRawSettings;
+};
+
+} // NameSpace Digikam
+
+#endif /* RAWLOADER_H */