File indexing completed on 2023-05-30 11:30:51

 /**
  * Copyright (C) 2002-2004 Scott Wheeler <wheeler@kde.org>
  *
  * 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 of the License, 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.
  *
  * You should have received a copy of the GNU General Public License along with
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "statuslabel.h"
 
 #include <KSqueezedTextLabel>
 #include <KLocalizedString>
 #include <KFormat>
 
 #include <QAction>
 #include <QLabel>
 #include <QMouseEvent>
 #include <QPushButton>
 #include <QStatusBar>
 #include <QToolButton>
 
 #include "actioncollection.h"
 #include "filehandle.h"
 #include "iconsupport.h"
 #include "juk_debug.h"
 #include "juktag.h"
 #include "playermanager.h"
 #include "playlistinterface.h"
 
 using namespace ActionCollection;
 
 ////////////////////////////////////////////////////////////////////////////////
 // static helpers
 ////////////////////////////////////////////////////////////////////////////////
 
 static QString formatTime(qint64 milliseconds)
 {
     static const KFormat fmt;
     return fmt.formatDuration(milliseconds);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // public methods
 ////////////////////////////////////////////////////////////////////////////////
 
 StatusLabel::StatusLabel(const PlaylistInterface &currentPlaylist, QStatusBar *parent) :
     QWidget(parent)
 {
     using namespace IconSupport; // ""_icon
 
     m_playlistLabel = new KSqueezedTextLabel(this);
     m_playlistLabel->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred, QSizePolicy::Label));
     m_playlistLabel->setTextFormat(Qt::PlainText);
     m_playlistLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
     parent->addWidget(m_playlistLabel, 1);
 
     m_trackLabel = new QLabel(this);
     m_trackLabel->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
     m_trackLabel->setTextFormat(Qt::PlainText);
     parent->addPermanentWidget(m_trackLabel);
 
     m_itemTimeLabel = new QToolButton(this);
     QFontMetrics fontMetrics(font());
     m_itemTimeLabel->setMinimumWidth(fontMetrics.boundingRect("000:00 / 000:00").width());
     m_itemTimeLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
     m_itemTimeLabel->setAutoRaise(true);
     connect(m_itemTimeLabel, &QAbstractButton::clicked, this, [this]() {
                 m_showTimeRemaining = !m_showTimeRemaining;
                 updateTime();
             });
     parent->addPermanentWidget(m_itemTimeLabel);
 
     QPushButton *jumpButton = new QPushButton(this);
     jumpButton->setIcon("go-jump"_icon);
     jumpButton->setFlat(true);
 
     jumpButton->setToolTip(i18n("Jump to the currently playing item"));
     connect(jumpButton, &QPushButton::clicked, action("showPlaying"), &QAction::trigger);
 
     parent->addPermanentWidget(jumpButton);
 
     slotCurrentPlaylistHasChanged(currentPlaylist);
 }
 
 void StatusLabel::slotPlayingItemHasChanged(const FileHandle &file)
 {
     const Tag *tag = file.tag();
     const QString mid = (tag->artist().isEmpty() || tag->title().isEmpty())
         ? QString()
         : QStringLiteral(" - ");
 
     setItemTotalTime(tag->seconds());
     setItemCurrentTime(0);
 
     m_trackLabel->setText(tag->artist() + mid + tag->title());
     updateTime();
 }
 
 void StatusLabel::slotCurrentPlaylistHasChanged(const PlaylistInterface &currentPlaylist)
 {
     if(!currentPlaylist.playing()) {
         return;
     }
 
     m_playlistLabel->setText(currentPlaylist.name());
     m_trackLabel->setText(
             i18np("1 item", "%1 items", currentPlaylist.count()) +
             QStringLiteral(" - ") +
             formatTime(qint64(1000) * currentPlaylist.time())
             );
     updateTime();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // protected methods
 ////////////////////////////////////////////////////////////////////////////////
 
 void StatusLabel::mouseReleaseEvent(QMouseEvent *ev)
 {
     if(ev->button() != Qt::LeftButton) {
         return;
     }
 
     m_showTimeRemaining = !m_showTimeRemaining;
     updateTime();
 
     ev->accept();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // private methods
 ////////////////////////////////////////////////////////////////////////////////
 
 void StatusLabel::updateTime()
 {
     const qint64 milliseconds = m_showTimeRemaining
         ? m_itemTotalTime - m_itemCurrentTime
         : m_itemCurrentTime;
     const QString timeString = formatTime(milliseconds) + QStringLiteral(" / ") +
         formatTime(m_itemTotalTime);
 
     m_itemTimeLabel->setText(timeString);
 }
 
 // vim: set et sw=4 tw=0 sta: