runtime/phonon/tests/guitest/audiooutputitem.cpp

   1 /*  This file is part of the KDE project
   2     Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License version 2 as published by the Free Software Foundation.
   7
   8     This library is distributed in the hope that it will be useful,
   9     but WITHOUT ANY WARRANTY; without even the implied warranty of
  10     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11     Library General Public License for more details.
  12
  13     You should have received a copy of the GNU Library General Public License
  14     along with this library; see the file COPYING.LIB.  If not, write to
  15     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16     Boston, MA 02110-1301, USA.
  17
  18 */
  19
  20 #include "audiooutputitem.h"
  21 #include <QtCore/QModelIndex>
  22 #include <QtGui/QHBoxLayout>
  23 #include <QtGui/QListView>
  24
  25 #include <Phonon/AudioOutputDevice>
  26 #include <Phonon/BackendCapabilities>
  27 #include <kdebug.h>
  28
  29 using Phonon::AudioOutputDevice;
  30
  31 AudioOutputItem::AudioOutputItem()
  32     : m_output(Phonon::MusicCategory)
  33 {
  34     m_output.setName("GUI-Test");
  35
  36     QHBoxLayout *hlayout = new QHBoxLayout(this);
  37     hlayout->setMargin(0);
  38
  39     m_deviceListView = new QListView(this);
  40     hlayout->addWidget(m_deviceListView);
  41     QList<AudioOutputDevice> deviceList = Phonon::BackendCapabilities::availableAudioOutputDevices();
  42     m_model = new AudioOutputDeviceModel(deviceList, m_deviceListView);
  43     m_deviceListView->setModel(m_model);
  44     m_deviceListView->setCurrentIndex(m_model->index(deviceList.indexOf(m_output.outputDevice()), 0));
  45     connect(m_deviceListView, SIGNAL(activated(const QModelIndex &)), SLOT(deviceChange(const QModelIndex &)));
  46
  47     m_volslider = new VolumeSlider(this);
  48     m_volslider->setOrientation(Qt::Vertical);
  49     m_volslider->setAudioOutput(&m_output);
  50     hlayout->addWidget(m_volslider);
  51
  52     connect(Phonon::BackendCapabilities::notifier(), SIGNAL(availableAudioOutputDevicesChanged()),
  53             SLOT(availableDevicesChanged()));
  54 }
  55
  56 void AudioOutputItem::availableDevicesChanged()
  57 {
  58     QList<AudioOutputDevice> deviceList = Phonon::BackendCapabilities::availableAudioOutputDevices();
  59     Q_ASSERT(m_model);
  60     m_model->setModelData(deviceList);
  61     m_deviceListView->setCurrentIndex(m_model->index(deviceList.indexOf(m_output.outputDevice()), 0));
  62 }
  63
  64 void AudioOutputItem::deviceChange(const QModelIndex &modelIndex)
  65 {
  66     Q_ASSERT(m_model);
  67     AudioOutputDevice device = m_model->modelData(modelIndex);
  68     m_output.setOutputDevice(device);
  69 }
  70
  71 #include "moc_audiooutputitem.cpp"
  72 #include "moc_sinkitem.cpp"