File indexing completed on 2024-04-14 03:49:05

 /*
     SPDX-FileCopyrightText: 2007 Frederik Gladhorn <frederik.gladhorn@kdemail.net>
     SPDX-FileCopyrightText: 2021 Andreas Cord-Landwehr <cordlandwehr@kde.org>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "audiowidget.h"
 #include <KEduVocDocument>
 #include <KEduVocExpression>
 #include <QAudioOutput>
 #include <QDebug>
 #include <QRegularExpression>
 
 using namespace Editor;
 
 AudioWidget::AudioWidget(QWidget *parent)
     : QWidget(parent)
 {
     setupUi(this);
 
     connect(audioUrlRequester, &KUrlRequester::textChanged, this, &AudioWidget::slotAudioFileChanged);
     connect(playButton, &QPushButton::clicked, this, &AudioWidget::startPlayback);
     connect(recordButton, &QPushButton::clicked, this, &AudioWidget::startRecordAudio);
     connect(downloadButton, &QPushButton::clicked, this, &AudioWidget::downloadWebserviceAudio);
     connect(&m_player, &QMediaPlayer::playbackStateChanged, this, &AudioWidget::slotPlaybackFinished);
     connect(&m_webserviceDownloadWatcher, &QFutureWatcher<bool>::finished, this, &AudioWidget::handleDownloadWebserviceFinished);
 
     playButton->setEnabled(false);
     playButton->setIcon(QIcon::fromTheme(QStringLiteral("media-playback-start")));
     recordButton->setVisible(false); // TODO enable when recorder is implemented
     recordButton->setIcon(QIcon::fromTheme(QStringLiteral("media-record")));
     downloadButton->setEnabled(m_translateShell.isTranslateShellAvailable());
 
     audioUrlRequester->setEnabled(false);
 
     m_player.setAudioOutput(new QAudioOutput);
 }
 
 void AudioWidget::setDocument(KEduVocDocument *doc)
 {
     m_doc = doc;
 }
 
 QString AudioWidget::defaultOutputDirectory() const
 {
     if (m_doc) {
         return m_doc->url().path().remove(".kvtml") + "/media";
     } else {
         return QString();
     }
 }
 
 void AudioWidget::setTranslation(KEduVocExpression *entry, int translation)
 {
     m_currentTranslation = translation;
     m_entry = entry;
 
     if (m_entry) {
         recordButton->setEnabled(true);
         audioUrlRequester->setEnabled(true);
         audioUrlRequester->setUrl(m_entry->translation(m_currentTranslation)->soundUrl());
     } else {
         recordButton->setEnabled(false);
         audioUrlRequester->setEnabled(false);
 
         if (m_player.playbackState() == QMediaPlayer::PlayingState) {
             playButton->setEnabled(true);
         } else {
             playButton->setEnabled(false);
         }
 
         audioUrlRequester->clear();
     }
 }
 
 void AudioWidget::slotAudioFileChanged(const QString &url)
 {
     if (m_entry) {
         m_entry->translation(m_currentTranslation)->setSoundUrl(QUrl::fromLocalFile(url));
     }
     playButton->setEnabled(!url.isEmpty());
 }
 
 void AudioWidget::startPlayback()
 {
     QUrl soundFile = m_entry->translation(m_currentTranslation)->soundUrl();
     if (m_player.playbackState() == QMediaPlayer::PlayingState) {
         m_player.stop();
     }
     m_player.setSource(soundFile);
     m_player.play();
 }
 
 void AudioWidget::startRecordAudio()
 {
     /// FIXME: When Phonon gains the ability to record sound, implement me :)
 }
 
 void AudioWidget::slotPlaybackFinished(QMediaPlayer::PlaybackState state)
 {
     switch (state) {
     case QMediaPlayer::StoppedState:
         playButton->setIcon(QIcon::fromTheme(QStringLiteral("media-playback-start")));
         playButton->setEnabled(!audioUrlRequester->url().isEmpty());
         break;
 
     case QMediaPlayer::PlayingState:
         playButton->setIcon(QIcon::fromTheme(QStringLiteral("media-playback-stop")));
         playButton->setEnabled(false);
         break;
 
     case QMediaPlayer::PausedState:
         playButton->setIcon(QIcon::fromTheme(QStringLiteral("media-playback-start")));
         playButton->setEnabled(!audioUrlRequester->url().isEmpty());
         break;
     }
 }
 
 void AudioWidget::downloadWebserviceAudio()
 {
     if (!m_entry || !m_doc) {
         return;
     }
 
     QDir dir(defaultOutputDirectory());
     if (!dir.exists()) {
         dir.mkpath(dir.path());
     }
 
     QString soundFileName = m_entry->translation(m_currentTranslation)->soundUrl().toLocalFile();
     if (soundFileName.isEmpty()) {
         const QString fileName = m_entry->translation(m_currentTranslation)->text().replace(QRegularExpression("[^a-zA-Z\\s]"), QString());
         int index{0};
         do {
             soundFileName = dir.path() + '/' + fileName + '_' + QString::number(index) + ".ts";
             ++index;
             qDebug() << "test" << soundFileName;
         } while (QFile::exists(soundFileName));
         m_entry->translation(m_currentTranslation)->setSoundUrl(QUrl::fromLocalFile(soundFileName));
     }
     QFuture<bool> result = TranslateShellAdapter::downloadSoundFile(m_entry->translation(m_currentTranslation)->text(),
                                                                     m_doc->identifier(m_currentTranslation).locale(),
                                                                     soundFileName);
     m_webserviceDownloadWatcher.setFuture(result);
 }
 
 void AudioWidget::handleDownloadWebserviceFinished()
 {
     if (!m_entry) {
         return;
     }
     if (QFile::exists(m_entry->translation(m_currentTranslation)->soundUrl().toLocalFile())) {
         playButton->setEnabled(true);
         playButton->setIcon(QIcon::fromTheme(QStringLiteral("media-playback-start")));
         audioUrlRequester->setUrl(m_entry->translation(m_currentTranslation)->soundUrl());
     }
 }
 
 #include "moc_audiowidget.cpp"