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321 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2008-09-14
* Description : a presentation tool.
*
* SPDX-FileCopyrightText: 2008-2009 by Valerio Fuoglio <valerio dot fuoglio at gmail dot com>
* SPDX-FileCopyrightText: 2009 by Andi Clemens <andi dot clemens at googlemail dot com>
* SPDX-FileCopyrightText: 2012-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "presentationaudiolist.h"
// Qt includes
#include <QPointer>
#include <QEvent>
#include <QFileInfo>
#include <QIcon>
#include <QBrush>
#include <QMimeData>
#include <QUrl>
#include <QMessageBox>
#include <QApplication>
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)) && defined HAVE_QTMULTIMEDIA
// QtMultimedia includes
# include <QMediaMetaData>
#endif
// KDE includes
#include <klocalizedstring.h>
// Local includes
#include "digikam_debug.h"
#include "dmetadata.h"
namespace DigikamGenericPresentationPlugin
{
class Q_DECL_HIDDEN PresentationAudioListItem::Private
{
public:
Private() = default;
QUrl url;
QString artist;
QString title;
QTime totalTime;
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)) && defined HAVE_QTMULTIMEDIA
QMediaPlayer* mediaObject = nullptr;
#else
DAudioPlayer* mediaObject = nullptr;
#endif
};
PresentationAudioListItem::PresentationAudioListItem(QListWidget* const parent, const QUrl& url)
: QListWidgetItem(parent),
d (new Private)
{
d->url = url;
setIcon(QIcon::fromTheme(QLatin1String("audio-x-generic")).pixmap(48, QIcon::Disabled));
d->totalTime = QTime(0, 0, 0);
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)) && defined HAVE_QTMULTIMEDIA
d->mediaObject = new QMediaPlayer();
connect(d->mediaObject, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),
this, SLOT(slotMediaStateChanged(QMediaPlayer::MediaStatus)));
connect(d->mediaObject, SIGNAL(errorOccurred(QMediaPlayer::Error,QString)),
this, SLOT(slotPlayerError(QMediaPlayer::Error)));
#else
d->mediaObject = new DAudioPlayer(this);
connect(d->mediaObject->player(), SIGNAL(mediaStatusChanged(QAVPlayer::MediaStatus)),
this, SLOT(slotMediaStateChanged(QAVPlayer::MediaStatus)));
connect(d->mediaObject->player(), SIGNAL(durationChanged(qint64)),
this, SLOT(slotDurationChanged(qint64)));
connect(d->mediaObject->player(), SIGNAL(errorOccurred(QAVPlayer::Error,QString)),
this, SLOT(slotPlayerError(QAVPlayer::Error,QString)));
#endif
d->mediaObject->setSource(url);
}
PresentationAudioListItem::~PresentationAudioListItem()
{
delete d;
}
QUrl PresentationAudioListItem::url() const
{
return d->url;
}
void PresentationAudioListItem::setName(const QString& text)
{
setText(text);
}
QString PresentationAudioListItem::artist() const
{
return d->artist;
}
QString PresentationAudioListItem::title() const
{
return d->title;
}
QTime PresentationAudioListItem::totalTime() const
{
return d->totalTime;
}
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)) && defined HAVE_QTMULTIMEDIA
void PresentationAudioListItem::slotPlayerError(QMediaPlayer::Error err)
{
if (err != QMediaPlayer::NoError)
{
qCDebug(DIGIKAM_GENERAL_LOG) << "An error as occurred while playing (" << err << ")";
showErrorDialog(d->mediaObject->errorString());
}
}
void PresentationAudioListItem::slotMediaStateChanged(QMediaPlayer::MediaStatus status)
{
if (
(status == QMediaPlayer::NoMedia) ||
(status == QMediaPlayer::InvalidMedia)
)
{
showErrorDialog(d->mediaObject->errorString());
return;
}
qint64 total = d->mediaObject->duration();
int hours = (int)(total / (long int)( 60 * 60 * 1000 ));
int mins = (int)((total / (long int)( 60 * 1000 )) - (long int)(hours * 60));
int secs = (int)((total / (long int)1000) - (long int)(hours * 60 * 60) - (long int)(mins * 60));
d->totalTime = QTime(hours, mins, secs);
d->artist = d->mediaObject->metaData().metaDataKeyToString(QMediaMetaData::Author);
d->title = d->mediaObject->metaData().metaDataKeyToString(QMediaMetaData::Title);
if (d->artist.isEmpty() && d->title.isEmpty())
{
setText(d->url.fileName());
}
else
{
setText(i18nc("artist - title", "%1 - %2", artist(), title()));
}
Q_EMIT signalTotalTimeReady(d->url, d->totalTime);
}
#else
void PresentationAudioListItem::slotPlayerError(QAVPlayer::Error err, const QString& message)
{
if (err != QAVPlayer::NoError)
{
qCDebug(DIGIKAM_DPLUGIN_GENERIC_LOG) << "An error as occurred while playing (" << message << ")";
showErrorDialog(message);
}
}
void PresentationAudioListItem::slotMediaStateChanged(QAVPlayer::MediaStatus newStatus)
{
if (newStatus == QAVPlayer::InvalidMedia)
{
showErrorDialog(i18n("No detail available"));
}
}
void PresentationAudioListItem::slotDurationChanged(qint64 duration)
{
int hours = (int)(duration / (long int)(60 * 60 * 1000));
int mins = (int)((duration / (long int)(60 * 1000 )) - (long int)(hours * 60));
int secs = (int)((duration / (long int)1000) - (long int)(hours * 60 * 60) - (long int)(mins * 60));
d->totalTime = QTime(hours, mins, secs);
DMetadata meta;
meta.load(d->url.toLocalFile());
d->artist = meta.getXmpTagString("Xmp.xmpDM.artist");
d->title = meta.getXmpTagString("Xmp.xmpDM.shotName");
if ( d->artist.isEmpty() && d->title.isEmpty() )
{
setText(d->url.fileName());
}
else
{
setText(i18nc("artist - title", "%1 - %2", artist(), title()));
}
Q_EMIT signalTotalTimeReady(d->url, d->totalTime);
}
#endif
void PresentationAudioListItem::showErrorDialog(const QString& err)
{
QPointer<QMessageBox> msgBox = new QMessageBox(QApplication::activeWindow());
msgBox->setWindowTitle(i18nc("@title:window", "Error"));
msgBox->setText(i18n("%1 may not be playable.", d->url.fileName()));
msgBox->setDetailedText(err);
msgBox->setStandardButtons(QMessageBox::Ok);
msgBox->setDefaultButton(QMessageBox::Ok);
msgBox->setIcon(QMessageBox::Critical);
msgBox->exec();
d->artist = d->url.fileName();
d->title = i18n("This file may not be playable.");
setText(i18nc("artist - title", "%1 - %2", artist(), title()));
setBackground(QBrush(Qt::red));
setForeground(QBrush(Qt::white));
QFont errorFont = font();
errorFont.setBold(true);
errorFont.setItalic(true);
setFont(errorFont);
delete msgBox;
}
// ------------------------------------------------------------------
PresentationAudioList::PresentationAudioList(QWidget* const parent)
: QListWidget(parent)
{
setSelectionMode(QAbstractItemView::SingleSelection);
setAcceptDrops(true);
setSortingEnabled(false);
setIconSize(QSize(32, 32));
}
void PresentationAudioList::dragEnterEvent(QDragEnterEvent* e)
{
if (e->mimeData()->hasUrls())
{
e->acceptProposedAction();
}
}
void PresentationAudioList::dragMoveEvent(QDragMoveEvent* e)
{
if (e->mimeData()->hasUrls())
{
e->acceptProposedAction();
}
}
void PresentationAudioList::dropEvent(QDropEvent* e)
{
QList<QUrl> list = e->mimeData()->urls();
QList<QUrl> urls;
for (const QUrl& url : std::as_const(list))
{
QFileInfo fi(url.toLocalFile());
if (fi.isFile() && fi.exists())
{
urls.append(QUrl(url));
}
}
e->acceptProposedAction();
if (!urls.isEmpty())
{
Q_EMIT signalAddedDropItems(urls);
}
}
QList<QUrl> PresentationAudioList::fileUrls()
{
QList<QUrl> files;
for (int i = 0 ; i < count() ; ++i)
{
PresentationAudioListItem* const sitem = dynamic_cast<PresentationAudioListItem*>(item(i));<--- Variable 'sitem' can be declared as pointer to const
if (sitem)
{
files << QUrl(sitem->url());
}
}
return files;
}
} // namespace DigikamGenericPresentationPlugin
#include "moc_presentationaudiolist.cpp"
|