1 files changed, 97 insertions, 0 deletions
diff --git a/src/libs/dimg/loaders/dimgloader.h b/src/libs/dimg/loaders/dimgloader.h
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+++ b/src/libs/dimg/loaders/dimgloader.h
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2005-06-14
+ * Description : DImg image loader interface
+ *
+ * Copyright (C) 2005 by Renchi Raju <[email protected]>
+ * Copyright (C) 2005-2009 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.
+ *
+ * ============================================================ */
+
+#ifndef DIMGLOADER_H
+#define DIMGLOADER_H
+
+// TQt includes.
+
+#include <tqmap.h>
+#include <tqstring.h>
+#include <tqcstring.h>
+#include <tqvariant.h>
+
+// Local includes.
+
+#include "dimg.h"
+#include "digikam_export.h"
+
+namespace Digikam
+{
+
+class DImgLoaderObserver;
+
+class DIGIKAM_EXPORT DImgLoader
+{
+public:
+
+    virtual ~DImgLoader() {};
+
+    virtual bool load(const TQString& filePath, DImgLoaderObserver *observer) = 0;
+    virtual bool save(const TQString& filePath, DImgLoaderObserver *observer) = 0;
+
+    virtual bool hasAlpha()   const = 0;
+    virtual bool sixteenBit() const = 0;
+    virtual bool isReadOnly() const = 0;
+
+protected:
+
+    DImgLoader(DImg* image);
+
+    unsigned char*&         imageData();
+    unsigned int&           imageWidth();
+    unsigned int&           imageHeight();
+
+    bool                    imageHasAlpha();
+    bool                    imageSixteenBit();
+
+    int                     imageBitsDepth();
+    int                     imageBytesDepth();
+
+    TQMap<int, TQByteArray>&  imageMetaData();
+    TQVariant                imageGetAttribute(const TQString& key);
+    void                    imageSetAttribute(const TQString& key, const TQVariant& value);
+
+    TQMap<TQString, TQString>& imageEmbeddedText();    
+    TQString                 imageGetEmbbededText(const TQString& key);
+    void                    imageSetEmbbededText(const TQString& key, const TQString& text);
+
+    virtual bool            readMetadata(const TQString& filePath, DImg::FORMAT ff);
+    virtual bool            saveMetadata(const TQString& filePath);
+    virtual int             granularity(DImgLoaderObserver *observer, int total, float progressSlice = 1.0);
+
+    bool                    checkExifWorkingColorSpace();
+
+protected:
+
+    DImg                   *m_image;
+
+private:
+
+    DImgLoader();
+};
+
+}  // NameSpace Digikam
+
+#endif /* DIMGLOADER_H */