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digikam/digikam/libs/widgets/metadata/iptcwidget.cpp

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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2006-02-20
* Description : A widget to display IPTC metadata
*
* Copyright (C) 2006-2008 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.
*
* ============================================================ */
// TQt includes.
#include <tqmap.h>
#include <tqfile.h>
// KDE includes.
#include <klocale.h>
// Local includes.
#include "ddebug.h"
#include "dmetadata.h"
#include "iptcwidget.h"
#include "iptcwidget.moc"
namespace Digikam
{
static const char* IptcHumanList[] =
{
"Caption",
"City",
"Contact",
"Copyright",
"Credit",
"DateCreated",
"Headline",
"Keywords",
"ProvinceState",
"Source",
"Urgency",
"Writer",
"-1"
};
static const char* StandardIptcEntryList[] =
{
"Envelope",
"Application2",
"-1"
};
IptcWidget::IptcWidget(TQWidget* parent, const char* name)
: MetadataWidget(parent, name)
{
for (int i=0 ; TQString(StandardIptcEntryList[i]) != TQString("-1") ; i++)
m_keysFilter << StandardIptcEntryList[i];
for (int i=0 ; TQString(IptcHumanList[i]) != TQString("-1") ; i++)
m_tagsfilter << IptcHumanList[i];
}
IptcWidget::~IptcWidget()
{
}
TQString IptcWidget::getMetadataTitle()
{
return i18n("IPTC Records");
}
bool IptcWidget::loadFromURL(const KURL& url)
{
setFileName(url.filename());
if (url.isEmpty())
{
setMetadata();
return false;
}
else
{
DMetadata metadata(url.path());
TQByteArray iptcData = metadata.getIptc();
if (iptcData.isEmpty())
{
setMetadata();
return false;
}
else
setMetadata(iptcData);
}
return true;
}
bool IptcWidget::decodeMetadata()
{
DMetadata metaData;
if (!metaData.setIptc(getMetadata()))
return false;
// Update all metadata contents.
setMetadataMap(metaData.getIptcTagsDataList(m_keysFilter));
return true;
}
void IptcWidget::buildView()
{
if (getMode() == SIMPLE)
{
setIfdList(getMetadataMap(), m_tagsfilter);
}
else
{
setIfdList(getMetadataMap());
}
MetadataWidget::buildView();
}
TQString IptcWidget::getTagTitle(const TQString& key)
{
DMetadata meta;
TQString title = meta.getIptcTagTitle(key.ascii());
if (title.isEmpty())
return key.section('.', -1);
return title;
}
TQString IptcWidget::getTagDescription(const TQString& key)
{
DMetadata meta;
TQString desc = meta.getIptcTagDescription(key.ascii());
if (desc.isEmpty())
return i18n("No description available");
return desc;
}
void IptcWidget::slotSaveMetadataToFile()
{
KURL url = saveMetadataToFile(i18n("IPTC File to Save"),
TQString("*.iptc|"+i18n("IPTC binary Files (*.iptc)")));
storeMetadataToFile(url);
}
} // namespace Digikam