You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
186 lines
4.0 KiB
186 lines
4.0 KiB
/* ============================================================
|
|
*
|
|
* This file is a part of digiKam project
|
|
* http://www.digikam.org
|
|
*
|
|
* Date : 2006-02-20
|
|
* Description : a widget to display Standard Exif 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 <tdelocale.h>
|
|
|
|
// Local includes.
|
|
|
|
#include "ddebug.h"
|
|
#include "dmetadata.h"
|
|
#include "metadatalistview.h"
|
|
#include "exifwidget.h"
|
|
#include "exifwidget.moc"
|
|
|
|
namespace Digikam
|
|
{
|
|
|
|
static const char* ExifHumanList[] =
|
|
{
|
|
"Make",
|
|
"Model",
|
|
"DateTime",
|
|
"ImageDescription",
|
|
"Copyright",
|
|
"ShutterSpeedValue",
|
|
"ApertureValue",
|
|
"ExposureProgram",
|
|
"ExposureMode",
|
|
"ExposureBiasValue",
|
|
"ExposureTime",
|
|
"WhiteBalance",
|
|
"ISOSpeedRatings",
|
|
"FocalLength",
|
|
"SubjectDistance",
|
|
"MeteringMode",
|
|
"Contrast",
|
|
"Saturation",
|
|
"Sharpness",
|
|
"LightSource",
|
|
"Flash",
|
|
"FNumber",
|
|
"-1"
|
|
};
|
|
|
|
// Standard Exif Entry list from to less important to the most important for photograph.
|
|
// This will not including GPS information because they are displayed on another tab.
|
|
static const char* StandardExifEntryList[] =
|
|
{
|
|
"Iop",
|
|
"Thumbnail",
|
|
"SubImage1",
|
|
"SubImage2",
|
|
"Image",
|
|
"Photo",
|
|
"-1"
|
|
};
|
|
|
|
ExifWidget::ExifWidget(TQWidget* parent, const char* name)
|
|
: MetadataWidget(parent, name)
|
|
{
|
|
view()->setSortColumn(-1);
|
|
|
|
for (int i=0 ; TQString(StandardExifEntryList[i]) != TQString("-1") ; i++)
|
|
m_keysFilter << StandardExifEntryList[i];
|
|
|
|
for (int i=0 ; TQString(ExifHumanList[i]) != TQString("-1") ; i++)
|
|
m_tagsfilter << ExifHumanList[i];
|
|
}
|
|
|
|
ExifWidget::~ExifWidget()
|
|
{
|
|
}
|
|
|
|
TQString ExifWidget::getMetadataTitle()
|
|
{
|
|
return i18n("Standard EXIF Tags");
|
|
}
|
|
|
|
bool ExifWidget::loadFromURL(const KURL& url)
|
|
{
|
|
setFileName(url.path());
|
|
|
|
if (url.isEmpty())
|
|
{
|
|
setMetadata();
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
DMetadata metadata(url.path());
|
|
TQByteArray exifData = metadata.getExif();
|
|
|
|
if (exifData.isEmpty())
|
|
{
|
|
setMetadata();
|
|
return false;
|
|
}
|
|
else
|
|
setMetadata(exifData);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ExifWidget::decodeMetadata()
|
|
{
|
|
DMetadata metaData;
|
|
if (!metaData.setExif(getMetadata()))
|
|
return false;
|
|
|
|
// Update all metadata contents.
|
|
setMetadataMap(metaData.getExifTagsDataList(m_keysFilter));
|
|
return true;
|
|
}
|
|
|
|
void ExifWidget::buildView()
|
|
{
|
|
if (getMode() == SIMPLE)
|
|
{
|
|
setIfdList(getMetadataMap(), m_keysFilter, m_tagsfilter);
|
|
}
|
|
else
|
|
{
|
|
setIfdList(getMetadataMap(), m_keysFilter, TQStringList());
|
|
}
|
|
|
|
MetadataWidget::buildView();
|
|
}
|
|
|
|
TQString ExifWidget::getTagTitle(const TQString& key)
|
|
{
|
|
DMetadata meta;
|
|
TQString title = meta.getExifTagTitle(key.ascii());
|
|
|
|
if (title.isEmpty())
|
|
return key.section('.', -1);
|
|
|
|
return title;
|
|
}
|
|
|
|
TQString ExifWidget::getTagDescription(const TQString& key)
|
|
{
|
|
DMetadata meta;
|
|
TQString desc = meta.getExifTagDescription(key.ascii());
|
|
|
|
if (desc.isEmpty())
|
|
return i18n("No description available");
|
|
|
|
return desc;
|
|
}
|
|
|
|
void ExifWidget::slotSaveMetadataToFile()
|
|
{
|
|
KURL url = saveMetadataToFile(i18n("EXIF File to Save"),
|
|
TQString("*.exif|"+i18n("EXIF binary Files (*.exif)")));
|
|
storeMetadataToFile(url);
|
|
}
|
|
|
|
} // namespace Digikam
|