src/panels/information/phononwidget.cpp

   1 /*  This file is part of the KDE project
   2     Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
   3
   4     This program is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU General Public License as
   6     published by the Free Software Foundation; either version 2 of
   7     the License, or (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17     02110-1301, USA.
  18
  19 */
  20
  21 #include "phononwidget.h"
  22
  23 #include <Phonon/Global>
  24 #include <Phonon/MediaObject>
  25 #include <Phonon/SeekSlider>
  26 #include <QtGui/QHBoxLayout>
  27 #include <QtGui/QToolButton>
  28 #include <kicon.h>
  29 #include <kurl.h>
  30 #include <klocale.h>
  31
  32 PhononWidget::PhononWidget(QWidget *parent)
  33     : QWidget(parent),
  34     m_media(0)
  35 {
  36     QHBoxLayout *innerLayout = new QHBoxLayout(this);
  37     innerLayout->setMargin(0);
  38     innerLayout->setSpacing(0);
  39     m_playButton = new QToolButton(this);
  40     m_stopButton = new QToolButton(this);
  41     m_seekSlider = new Phonon::SeekSlider(this);
  42     innerLayout->addWidget(m_playButton);
  43     innerLayout->addWidget(m_stopButton);
  44     innerLayout->addWidget(m_seekSlider);
  45
  46     m_playButton->setToolTip(i18n("play"));
  47     m_playButton->setIconSize(QSize(16, 16));
  48     m_playButton->setIcon(KIcon("media-playback-start"));
  49     m_stopButton->setToolTip(i18n("stop"));
  50     m_stopButton->setIconSize(QSize(16, 16));
  51     m_stopButton->setIcon(KIcon("media-playback-stop"));
  52     m_stopButton->hide();
  53     m_seekSlider->setIconVisible(false);
  54 }
  55
  56 void PhononWidget::setUrl(const KUrl &url)
  57 {
  58     if (m_media) {
  59         m_media->setCurrentSource(url);
  60     } else {
  61         m_media = Phonon::createPlayer(Phonon::MusicCategory, url);
  62         m_media->setParent(this);
  63         connect(m_playButton, SIGNAL(clicked()), m_media, SLOT(play()));
  64         connect(m_stopButton, SIGNAL(clicked()), m_media, SLOT(stop()));
  65         connect(m_media, SIGNAL(stateChanged(Phonon::State, Phonon::State)), SLOT(stateChanged(Phonon::State)));
  66         m_seekSlider->setMediaObject(m_media);
  67     }
  68 }
  69
  70 void PhononWidget::stateChanged(Phonon::State newstate)
  71 {
  72     setUpdatesEnabled(false);
  73     switch (newstate) {
  74     case Phonon::PlayingState:
  75     case Phonon::BufferingState:
  76         m_stopButton->show();
  77         m_playButton->hide();
  78         break;
  79     default:
  80         m_stopButton->hide();
  81         m_playButton->show();
  82         break;
  83     }
  84     setUpdatesEnabled(true);
  85 }