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317 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2013-05-13
* Description : Table view column helpers: Audio/video properties
*
* SPDX-FileCopyrightText: 2017-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
* SPDX-FileCopyrightText: 2013 by Michael G. Hansen <mike at mghansen dot de>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "tableview_column_audiovideo.h"
// Qt includes
#include <QLocale>
// KDE includes
#include <klocalizedstring.h>
// Local includes
#include "digikam_debug.h"
#include "coredbinfocontainers.h"
#include "dmetadata.h"
#include "iteminfo.h"
namespace Digikam
{
namespace TableViewColumns
{
ColumnAudioVideoProperties::ColumnAudioVideoProperties(TableViewShared* const tableViewShared,
const TableViewColumnConfiguration& pConfiguration,
const SubColumn pSubColumn,
QObject* const parent)
: TableViewColumn(tableViewShared, pConfiguration, parent),
subColumn (pSubColumn)
{
}
QStringList ColumnAudioVideoProperties::getSubColumns()
{
QStringList columns;
columns << QLatin1String("audiobitrate")
<< QLatin1String("audiochanneltype")
<< QLatin1String("audioCodec")
<< QLatin1String("duration")
<< QLatin1String("framerate")
<< QLatin1String("videocodec");
return columns;
}
TableViewColumnDescription ColumnAudioVideoProperties::getDescription()<--- Derived function 'ColumnAudioVideoProperties::getDescription'
{
TableViewColumnDescription description(QLatin1String("audiovideo-properties"), i18n("Audio/video properties"));
description.setIcon(QLatin1String("video-x-generic"));
description.addSubColumn(TableViewColumnDescription(QLatin1String("audiobitrate"), i18n("Audio bitrate")));
description.addSubColumn(TableViewColumnDescription(QLatin1String("audiochanneltype"), i18n("Audio channel type")));
description.addSubColumn(TableViewColumnDescription(QLatin1String("audioCodec"), i18n("Audio Codec")));
description.addSubColumn(TableViewColumnDescription(QLatin1String("duration"), i18n("Duration")));
description.addSubColumn(TableViewColumnDescription(QLatin1String("framerate"), i18n("Frame rate")));
description.addSubColumn(TableViewColumnDescription(QLatin1String("videocodec"), i18n("Video codec")));
return description;
}
QString ColumnAudioVideoProperties::getTitle() const
{
switch (subColumn)
{
case SubColumnAudioBitRate:
{
return i18n("Audio bitrate");
}
case SubColumnAudioChannelType:
{
return i18n("Audio channel type");
}
case SubColumnAudioCodec:
{
return i18n("Audio Codec");
}
case SubColumnDuration:
{
return i18n("Duration");
}
case SubColumnFrameRate:
{
return i18n("Frame rate");
}
case SubColumnVideoCodec:
{
return i18n("Video codec");
}
}
return QString();
}
TableViewColumn::ColumnFlags ColumnAudioVideoProperties::getColumnFlags() const
{
ColumnFlags flags(ColumnNoFlags);
/// @todo AudioChannelType contains "Mono" or "2", have to check for custom sorting
if (
(subColumn == SubColumnAudioBitRate) ||
(subColumn == SubColumnDuration) ||
(subColumn == SubColumnFrameRate)
)
{
flags |= ColumnCustomSorting;
}
return flags;
}
QVariant ColumnAudioVideoProperties::data(TableViewModel::Item* const item, const int role) const
{
if (role != Qt::DisplayRole)
{
return QVariant();
}
switch (subColumn)
{
case SubColumnAudioBitRate:
{
bool ok;
const int audioBitRate = s->tableViewModel->itemDatabaseFieldRaw(item,
DatabaseFields::Set(DatabaseFields::AudioBitRate)).toInt(&ok);
if (!ok)
{
return QString();
}
const QString audioBitRateString = QLocale().toString(audioBitRate);
return audioBitRateString;
}
case SubColumnAudioChannelType:
{
const QString audioChannelType = s->tableViewModel->itemDatabaseFieldRaw(item,
DatabaseFields::Set(DatabaseFields::AudioChannelType)).toString();
return audioChannelType;
}
case SubColumnAudioCodec:
{
const QString audioCodec = s->tableViewModel->itemDatabaseFieldRaw(item,
DatabaseFields::Set(DatabaseFields::AudioCodec)).toString();
return audioCodec;
}
case SubColumnDuration:
{
// duration is in milliseconds
const QString duration = s->tableViewModel->itemDatabaseFieldRaw(item,
DatabaseFields::Set(DatabaseFields::Duration)).toString();
QString durationString = duration;
bool ok = false;
const int durationVal = duration.toInt(&ok);
if (ok)
{
unsigned int r, d, h, m, s, f;
r = qAbs(durationVal);
d = r / 86400000;
r = r % 86400000;
h = r / 3600000;
r = r % 3600000;
m = r / 60000;
r = r % 60000;
s = r / 1000;
f = r % 1000;
durationString = QString().asprintf("%d.%02d:%02d:%02d.%03d", d, h, m, s, f);
}
return durationString;
}
case SubColumnFrameRate:
{
bool ok;
const double frameRate = s->tableViewModel->itemDatabaseFieldRaw(item,
DatabaseFields::Set(DatabaseFields::FrameRate)).toDouble(&ok);
if (!ok)
{
return QString();
}
const QString frameRateString = QLocale().toString(frameRate);
return frameRateString;
}
case SubColumnVideoCodec:
{
const QString videoCodec = s->tableViewModel->itemDatabaseFieldRaw(item,
DatabaseFields::Set(DatabaseFields::VideoCodec)).toString();
return videoCodec;
}
}
return QVariant();
}
TableViewColumn::ColumnCompareResult ColumnAudioVideoProperties::compare(TableViewModel::Item* const itemA,
TableViewModel::Item* const itemB) const
{
/// @todo All the values used here are actually returned as strings in the QVariants, but should be stored as int/double
switch (subColumn)
{
case SubColumnAudioBitRate:
{
const QVariant variantA = s->tableViewModel->itemDatabaseFieldRaw(itemA,
DatabaseFields::Set(DatabaseFields::AudioBitRate));
const QVariant variantB = s->tableViewModel->itemDatabaseFieldRaw(itemB,
DatabaseFields::Set(DatabaseFields::AudioBitRate));
bool okA;
const int audioBitRateA = variantA.toInt(&okA);
bool okB;
const int audioBitRateB = variantB.toDouble(&okB);
ColumnCompareResult result;
if (!compareHelperBoolFailCheck(okA, okB, &result))
{
return result;
}
return compareHelper<int>(audioBitRateA, audioBitRateB);
}
case SubColumnDuration:
{
const QVariant variantA = s->tableViewModel->itemDatabaseFieldRaw(itemA,
DatabaseFields::Set(DatabaseFields::Duration));
const QVariant variantB = s->tableViewModel->itemDatabaseFieldRaw(itemB,
DatabaseFields::Set(DatabaseFields::Duration));
bool okA;
const double durationA = variantA.toDouble(&okA);
bool okB;
const double durationB = variantB.toDouble(&okB);
ColumnCompareResult result;
if (!compareHelperBoolFailCheck(okA, okB, &result))
{
return result;
}
return compareHelper<double>(durationA, durationB);
}
case SubColumnFrameRate:
{
const QVariant variantA = s->tableViewModel->itemDatabaseFieldRaw(itemA,
DatabaseFields::Set(DatabaseFields::FrameRate));
const QVariant variantB = s->tableViewModel->itemDatabaseFieldRaw(itemB,
DatabaseFields::Set(DatabaseFields::FrameRate));
bool okA;
const double frameRateA = variantA.toDouble(&okA);
bool okB;
const double frameRateB = variantB.toDouble(&okB);
ColumnCompareResult result;
if (!compareHelperBoolFailCheck(okA, okB, &result))
{
return result;
}
return compareHelper<double>(frameRateA, frameRateB);
}
default:
{
qCWarning(DIGIKAM_GENERAL_LOG) << "item: unimplemented comparison, subColumn=" << subColumn;
return CmpEqual;
}
}
}
void ColumnAudioVideoProperties::setConfiguration(const TableViewColumnConfiguration& newConfiguration)
{
configuration = newConfiguration;
Q_EMIT signalAllDataChanged();
}
} // namespace TableViewColumns
} // namespace Digikam
#include "moc_tableview_column_audiovideo.cpp"
|