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99 lines
2.7 KiB
99 lines
2.7 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 : 2006-05-04
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* Description : Watch image attributes
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*
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* Copyright (C) 2006-2007 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
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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 IMAGEATTRIBUTESWATCH_H
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#define IMAGEATTRIBUTESWATCH_H
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// TQt includes.
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#include <tqobject.h>
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// KDE includes.
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#include <kurl.h>
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namespace Digikam
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{
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class ImageAttributesWatch : public TQObject
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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static ImageAttributesWatch *instance();
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static void cleanUp();
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static void shutDown();
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void imageTagsChanged(TQ_LLONG imageId);
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void imagesChanged(int albumId);
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void imageRatingChanged(TQ_LLONG imageId);
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void imageDateChanged(TQ_LLONG imageId);
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void imageCaptionChanged(TQ_LLONG imageId);
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void fileMetadataChanged(const KURL &url);
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signals:
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/** Indicates that tags have been assigned or removed
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for image with given imageId.
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There is no guarantee that the tags were actually changed.
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This signal, the signal below, or both may be sent.
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*/
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void signalImageTagsChanged(TQ_LLONG imageId);
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/**
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Indicates that images in the given album id may have changed their tags.
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This signal, the signal above, or both may be sent.
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*/
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void signalImagesChanged(int albumId);
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/** These signals indicated that the rating, data or caption
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of the image with given imageId was set.
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There is no guarantee that it actually changed.
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*/
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void signalImageRatingChanged(TQ_LLONG imageId);
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void signalImageDateChanged(TQ_LLONG imageId);
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void signalImageCaptionChanged(TQ_LLONG imageId);
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/**
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Indicates that the metadata if the given file
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has been changed (a write operation on the file on disk).
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Usually, the database is updated accordingly, so then this
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signal is sent in combination with one or more of the above signals.
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*/
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void signalFileMetadataChanged(const KURL &url);
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protected:
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~ImageAttributesWatch();
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static ImageAttributesWatch *m_instance;
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};
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} // namespace Digikam
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#endif // IMAGEATTRIBUTESWATCH_H
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