Added first implementation of declarative radio element

Simply uses and mirrors radio tuner API directly.
Also added an example which uses the new Radio element,
the example should be functional, but cannot be tested on
current setup (lack of actual radio tuner).

Change-Id: I0f724ef239f65aef9c0640d4a3a9fa0d2e7242ed
Reviewed-on: http://codereview.qt.nokia.com/2890
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

1 files changed, 188 insertions, 0 deletions

diff --git a/src/imports/multimedia/qdeclarativeradio.cpp b/src/imports/multimedia/qdeclarativeradio.cpp
new file mode 100644
index 000000000..3de5a46fd
--- /dev/null
+++ b/src/imports/multimedia/qdeclarativeradio.cpp
@@ -0,0 +1,188 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdeclarativeradio_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QDeclarativeRadio::QDeclarativeRadio(QObject *parent) :
+    QObject(parent),
+    m_radioTuner(0)
+{
+    m_radioTuner = new QRadioTuner(this);
+
+    connect(m_radioTuner, SIGNAL(stateChanged(QRadioTuner::State)), this, SLOT(_q_stateChanged(QRadioTuner::State)));
+    connect(m_radioTuner, SIGNAL(bandChanged(QRadioTuner::Band)), this, SLOT(_q_bandChanged(QRadioTuner::Band)));
+
+    connect(m_radioTuner, SIGNAL(frequencyChanged(int)), this, SIGNAL(frequencyChanged(int)));
+    connect(m_radioTuner, SIGNAL(stereoStatusChanged(bool)), this, SIGNAL(stereoStatusChanged(bool)));
+    connect(m_radioTuner, SIGNAL(searchingChanged(bool)), this, SIGNAL(searchingChanged(bool)));
+    connect(m_radioTuner, SIGNAL(signalStrengthChanged(int)), this, SIGNAL(signalStrengthChanged(int)));
+    connect(m_radioTuner, SIGNAL(volumeChanged(int)), this, SIGNAL(volumeChanged(int)));
+    connect(m_radioTuner, SIGNAL(mutedChanged(bool)), this, SIGNAL(mutedChanged(bool)));
+
+    connect(m_radioTuner, SIGNAL(error(QRadioTuner::Error)), this, SLOT(_q_error(QRadioTuner::Error)));
+}
+
+QDeclarativeRadio::~QDeclarativeRadio()
+{
+}
+
+QDeclarativeRadio::State QDeclarativeRadio::state() const
+{
+    return static_cast<QDeclarativeRadio::State>(m_radioTuner->state());
+}
+
+QDeclarativeRadio::Band QDeclarativeRadio::band() const
+{
+    return static_cast<QDeclarativeRadio::Band>(m_radioTuner->band());
+}
+
+int QDeclarativeRadio::frequency() const
+{
+    return m_radioTuner->frequency();
+}
+
+QDeclarativeRadio::StereoMode QDeclarativeRadio::stereoMode() const
+{
+    return static_cast<QDeclarativeRadio::StereoMode>(m_radioTuner->stereoMode());
+}
+
+int QDeclarativeRadio::volume() const
+{
+    return m_radioTuner->volume();
+}
+
+bool QDeclarativeRadio::muted() const
+{
+    return m_radioTuner->isMuted();
+}
+
+bool QDeclarativeRadio::stereo() const
+{
+    return m_radioTuner->isStereo();
+}
+
+int QDeclarativeRadio::signalStrength() const
+{
+    return m_radioTuner->signalStrength();
+}
+
+bool QDeclarativeRadio::searching() const
+{
+    return m_radioTuner->isSearching();
+}
+
+bool QDeclarativeRadio::isAvailable() const
+{
+    return m_radioTuner->isAvailable();
+}
+
+int QDeclarativeRadio::frequencyStep(QDeclarativeRadio::Band band) const
+{
+    return m_radioTuner->frequencyStep(static_cast<QRadioTuner::Band>(band));
+}
+
+void QDeclarativeRadio::setBand(QDeclarativeRadio::Band band)
+{
+    m_radioTuner->setBand(static_cast<QRadioTuner::Band>(band));
+}
+
+void QDeclarativeRadio::setFrequency(int frequency)
+{
+    m_radioTuner->setFrequency(frequency);
+}
+
+void QDeclarativeRadio::setStereoMode(QDeclarativeRadio::StereoMode stereoMode)
+{
+    m_radioTuner->setStereoMode(static_cast<QRadioTuner::StereoMode>(stereoMode));
+}
+
+void QDeclarativeRadio::setVolume(int volume)
+{
+    m_radioTuner->setVolume(volume);
+}
+
+void QDeclarativeRadio::setMuted(bool muted)
+{
+    m_radioTuner->setMuted(muted);
+}
+
+void QDeclarativeRadio::cancelSearch()
+{
+    m_radioTuner->cancelSearch();
+}
+
+void QDeclarativeRadio::searchBackward()
+{
+    m_radioTuner->searchBackward();
+}
+
+void QDeclarativeRadio::searchForward()
+{
+    m_radioTuner->searchForward();
+}
+
+void QDeclarativeRadio::start()
+{
+    m_radioTuner->start();
+}
+
+void QDeclarativeRadio::stop()
+{
+    m_radioTuner->stop();
+}
+
+void QDeclarativeRadio::_q_stateChanged(QRadioTuner::State state)
+{
+    emit stateChanged(static_cast<QDeclarativeRadio::State>(state));
+}
+
+void QDeclarativeRadio::_q_bandChanged(QRadioTuner::Band band)
+{
+    emit bandChanged(static_cast<QDeclarativeRadio::Band>(band));
+}
+
+void QDeclarativeRadio::_q_error(QRadioTuner::Error errorCode)
+{
+    emit error(static_cast<QDeclarativeRadio::Error>(errorCode));
+    emit errorChanged();
+}