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109 lines
2.5 KiB
109 lines
2.5 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2008-08-04
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* Description : RAW preview widget.
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*
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* Copyright (C) 2008 Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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#ifndef RAWPREVIEW_H
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#define RAWPREVIEW_H
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// TQt includes.
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#include <tqimage.h>
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// KDE includes.
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#include <kurl.h>
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// Local includes.
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#include "dimg.h"
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#include "previewwidget.h"
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#include "digikam_export.h"
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class TQPixmap;
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namespace Digikam
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{
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class LoadingDescription;
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class RawPreviewPriv;
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class DIGIKAM_EXPORT RawPreview : public PreviewWidget
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{
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TQ_OBJECT
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public:
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RawPreview(const KURL& url, TQWidget *parent);
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~RawPreview();
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DImg& demosaicedImage() const;
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DImg& postProcessedImage() const;
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void setDecodingSettings(const DRawDecoding& settings);
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void setPostProcessedImage(const DImg& image);
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void cancelLoading();
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signals:
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void signalLoadingStarted();
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void signalLoadingProgress(float);
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void signalLoadingFailed();
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void signalDemosaicedImage();
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void signalPostProcessedImage();
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protected:
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void resizeEvent(TQResizeEvent* e);
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private slots:
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void slotLoadingProgress(const LoadingDescription& description, float progress);
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void slotImageLoaded(const LoadingDescription& description, const DImg &image);
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void slotThemeChanged();
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void slotCornerButtonPressed();
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void slotPanIconSelectionMoved(const TQRect&, bool);
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void slotPanIconHiden();
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private:
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void setdemosaicedImg(const DImg& image);
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void postProcessing(const DRawDecoding& settings);
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int previewWidth();
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int previewHeight();
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bool previewIsNull();
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void resetPreview();
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void zoomFactorChanged(double zoom);
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void updateZoomAndSize(bool alwaysFitToWindow);
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inline void paintPreview(TQPixmap *pix, int sx, int sy, int sw, int sh);
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private:
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RawPreviewPriv* d;
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};
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} // NameSpace Digikam
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#endif /* RAWPREVIEW_H */
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