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coverartdialog.cpp

/*
 * QMPDClient - An MPD client written in Qt 4.
 * Copyright (C) 2005-2008 HÃ¥vard Tautra Knutsen <havtknut@tihlde.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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include <QDir>
#include "coverartdialog.h"
#include "config.h"
#include "mpdsong.h"

CoverArtDialog::CoverArtDialog(QWidget *parent) : QDialog(parent) {
      setWindowFlags(Qt::Tool);
      setupUi(this);
}

QPixmap CoverArtDialog::coverArt() const {
      return m_pixmap;
}

bool CoverArtDialog::hasCoverArt() const {
      return !m_pixmap.isNull();
}

void CoverArtDialog::setSong(const MPDSong &s) {
      QDir imageDir((QFileInfo(Config::instance()->coverArtDir(), s.directory())).absoluteFilePath());

      imageDir.setFilter(QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::Readable);
      imageDir.setSorting(QDir::Name);
      QStringList formatList = Config::instance()->coverArtFilenameFormat().split(',', QString::SkipEmptyParts);
      QStringList::iterator it;
      for (it = formatList.begin(); it != formatList.end(); ++it) {
            *it = (*it).trimmed();
      }
      imageDir.setNameFilters(formatList);
      if (imageDir.entryInfoList().count() == 0) {
            imageDir.setNameFilters(QStringList() << "*.jpg" << "*.jpeg" << "*.gif" << "*.png");
      }
      
      const QString imageFile = imageDir.entryInfoList().value(0).absoluteFilePath();

      setWindowTitle(QString("file:/").append(imageFile));
      m_pixmap = QPixmap(imageFile);

      if (m_pixmap.isNull()) {
            coverArtImageLabel->setText(QObject::tr("No cover art found."));
      }
      else {
            int mh = Config::instance()->coverArtMaxHeight().toInt();
            int mw = Config::instance()->coverArtMaxWidth().toInt();
            if (mh == 0) mh = 1024;
            if (mw == 0) mw = 768;
            // resize image
            if (m_pixmap.height() > mh) m_pixmap = m_pixmap.scaledToHeight(mh, Qt::SmoothTransformation);
            if (m_pixmap.width() > mw) m_pixmap = m_pixmap.scaledToWidth(mw, Qt::SmoothTransformation);
            coverArtImageLabel->setPixmap(m_pixmap); // set image
      }

      setFixedSize(minimumSizeHint());
}

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