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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2007-14-02
+ * Description : interface to get image info from an albums list.
+ *
+ * Copyright (C) 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.
+ *
+ * ============================================================ */
+
+// Qt includes.
+
+#include <qstring.h>
+
+// KDE includes.
+
+#include <kurl.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "album.h"
+#include "albummanager.h"
+#include "imageinfojob.h"
+#include "imageinfoalbumsjob.h"
+#include "imageinfoalbumsjob.moc"
+
+namespace Digikam
+{
+
+class ImageInfoAlbumsJobPriv
+{
+public:
+
+ ImageInfoAlbumsJobPriv(){}
+
+ AlbumList albumsList;
+ AlbumList::Iterator albumIt;
+
+ ImageInfoList itemsList;
+
+ ImageInfoJob imageInfoJob;
+};
+
+ImageInfoAlbumsJob::ImageInfoAlbumsJob()
+{
+ d = new ImageInfoAlbumsJobPriv;
+
+ connect(&d->imageInfoJob, SIGNAL(signalItemsInfo(const ImageInfoList&)),
+ this, SLOT(slotItemsInfo(const ImageInfoList&)));
+
+ connect(&d->imageInfoJob, SIGNAL(signalCompleted()),
+ this, SLOT(slotComplete()));
+}
+
+ImageInfoAlbumsJob::~ImageInfoAlbumsJob()
+{
+ delete d;
+}
+
+void ImageInfoAlbumsJob::allItemsFromAlbums(const AlbumList& albumsList)
+{
+ if (albumsList.isEmpty())
+ return;
+
+ d->albumsList = albumsList;
+ d->albumIt = d->albumsList.begin();
+ parseAlbum();
+}
+
+void ImageInfoAlbumsJob::parseAlbum()
+{
+ d->imageInfoJob.allItemsFromAlbum(*d->albumIt);
+}
+
+void ImageInfoAlbumsJob::stop()
+{
+ d->imageInfoJob.stop();
+ d->albumsList.clear();
+}
+
+void ImageInfoAlbumsJob::slotItemsInfo(const ImageInfoList& items)
+{
+ ImageInfo* item;
+ for (ImageInfoListIterator it(items); (item = it.current()); ++it)
+ d->itemsList.append(item);
+
+ ++d->albumIt;
+ if (d->albumIt == d->albumsList.end())
+ {
+ stop();
+ emit signalCompleted(d->itemsList);
+ return;
+ }
+
+ parseAlbum();
+}
+
+void ImageInfoAlbumsJob::slotComplete()
+{
+ ++d->albumIt;
+ if (d->albumIt == d->albumsList.end())
+ {
+ stop();
+ emit signalCompleted(d->itemsList);
+ return;
+ }
+
+ parseAlbum();
+}
+
+} // namespace Digikam