/*
  Copyright (c) 2001 Marc Mutz <mutz@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, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

#include "soundtestwidget.h"

#include <kfiledialog.h>
#include <kiconloader.h>
#include <klocalizedstring.h>
#include <kstandarddirs.h>
#include <kurlrequester.h>
#include <phonon/mediaobject.h>

#include <QtGui/QHBoxLayout>
#include <QtGui/QPushButton>

using namespace MailCommon;

SoundTestWidget::SoundTestWidget( QWidget *parent )
  : QWidget( parent )
{
  QHBoxLayout *layout = new QHBoxLayout( this );
  layout->setMargin( 0 );

  m_playButton = new QPushButton( this );
  m_playButton->setIcon( KIcon( "arrow-right" ) );
  m_playButton->setIconSize( QSize( KIconLoader::SizeSmall, KIconLoader::SizeSmall ) );
  layout->addWidget( m_playButton );

  m_urlRequester = new KUrlRequester( this );
  layout->addWidget( m_urlRequester );

  connect( m_playButton, SIGNAL(clicked()),
           SLOT(playSound()) );
  connect( m_urlRequester, SIGNAL(openFileDialog(KUrlRequester*)),
           SLOT(openSoundDialog(KUrlRequester*)) );
  connect( m_urlRequester->lineEdit(), SIGNAL(textChanged(QString)),
           SLOT(slotUrlChanged(QString)) );

  slotUrlChanged( m_urlRequester->lineEdit()->text() );
}

SoundTestWidget::~SoundTestWidget()
{
}

void SoundTestWidget::slotUrlChanged( const QString &url )
{
  m_playButton->setEnabled( !url.isEmpty() );
  emit textChanged( url );
}

void SoundTestWidget::openSoundDialog( KUrlRequester* )
{
  static bool init = true;
  if ( !init )
    return;

  init = false;

  KFileDialog *fileDialog = m_urlRequester->fileDialog();
  fileDialog->setCaption( i18n( "Select Sound File" ) );

  QStringList filters;
  filters << "audio/x-wav" << "audio/mpeg" << "application/ogg"
          << "audio/x-adpcm";

  fileDialog->setMimeFilter( filters );

  const QStringList soundDirs = KGlobal::dirs()->resourceDirs( "sound" );

  if ( !soundDirs.isEmpty() ) {
    KUrl soundURL;
    QDir dir;
    dir.setFilter( QDir::Files | QDir::Readable );

    foreach ( const QString &soundDir, soundDirs ) {
      dir = soundDir;
      if ( dir.isReadable() && dir.count() > 2 ) {
        soundURL.setPath( soundDir );
        fileDialog->setUrl( soundURL );
        break;
      }
    }
  }
}

void SoundTestWidget::playSound()
{
  const QString parameter = m_urlRequester->lineEdit()->text();
  if ( parameter.isEmpty() )
    return ;

  const QString file = QLatin1String( "file:" );
  const QString play = (parameter.startsWith( file ) ? parameter.mid( file.length() ) : parameter);

  Phonon::MediaObject* player = Phonon::createPlayer( Phonon::NotificationCategory, play );
  player->play();
  connect( player, SIGNAL(finished()), player, SLOT(deleteLater()) );
}

QString SoundTestWidget::url() const
{
  return m_urlRequester->lineEdit()->text();
}

void SoundTestWidget::setUrl( const QString &url )
{
  m_urlRequester->lineEdit()->setText(url);
}

void SoundTestWidget::clear()
{
  m_urlRequester->lineEdit()->clear();
}

#include "soundtestwidget.moc"
