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Diffstat (limited to 'src/imports/multimedia/qdeclarativeradio.cpp')
| -rw-r--r-- | src/imports/multimedia/qdeclarativeradio.cpp | 541 |
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diff --git a/src/imports/multimedia/qdeclarativeradio.cpp b/src/imports/multimedia/qdeclarativeradio.cpp deleted file mode 100644 index 655b87ca5..000000000 --- a/src/imports/multimedia/qdeclarativeradio.cpp +++ /dev/null @@ -1,541 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativeradio_p.h" -#include "qdeclarativeradiodata_p.h" - -QT_BEGIN_NAMESPACE - -/*! - \qmltype Radio - \instantiates QDeclarativeRadio - \inqmlmodule QtMultimedia - \brief Access radio functionality from a QML application. - \ingroup multimedia_qml - \ingroup multimedia_radio_qml - \inherits Item - \deprecated - - \qml - Rectangle { - width: 320 - height: 480 - - Radio { - id: radio - band: Radio.FM - } - - MouseArea { - x: 0; y: 0 - height: parent.height - width: parent.width / 2 - - onClicked: radio.scanDown() - } - - MouseArea { - x: parent.width / 2; y: 0 - height: parent.height - width: parent.width / 2 - - onClicked: radio.scanUp() - } - } - \endqml - - You can use \c Radio to tune the radio and get information about the signal. - You can also use the Radio to get information about tuning, for instance the - frequency steps supported for tuning. - - The corresponding \l RadioData gives RDS information about the - current radio station. The best way to access the RadioData for - the current Radio is to use the \c radioData property. - - \sa {Radio Overview} - -*/ - - -QDeclarativeRadio::QDeclarativeRadio(QObject *parent) : - QObject(parent) -{ - m_radioTuner = new QRadioTuner(this); - m_radioData = new QDeclarativeRadioData(m_radioTuner, 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(stationFound(int,QString)), this, SIGNAL(stationFound(int,QString))); - connect(m_radioTuner, SIGNAL(antennaConnectedChanged(bool)), this, SIGNAL(antennaConnectedChanged(bool))); - connect(m_radioTuner, SIGNAL(availabilityChanged(QMultimedia::AvailabilityStatus)), this, SLOT(_q_availabilityChanged(QMultimedia::AvailabilityStatus))); - - connect(m_radioTuner, SIGNAL(error(QRadioTuner::Error)), this, SLOT(_q_error(QRadioTuner::Error))); -} - -QDeclarativeRadio::~QDeclarativeRadio() -{ -} - -/*! - \qmlproperty enumeration QtMultimedia::Radio::state - - This property holds the current state of the Radio. - - \table - \header \li Value \li Description - \row \li ActiveState - \li The radio is started and active - - \row \li StoppedState - \li The radio is stopped - - \endtable - - \sa start, stop -*/ -QDeclarativeRadio::State QDeclarativeRadio::state() const -{ - return static_cast<QDeclarativeRadio::State>(m_radioTuner->state()); -} - -/*! - \qmlproperty enumeration QtMultimedia::Radio::band - - This property holds the frequency band used for the radio, which can be specified as - any one of the values in the table below. - - \table - \header \li Value \li Description - \row \li AM - \li 520 to 1610 kHz, 9 or 10kHz channel spacing, extended 1610 to 1710 kHz - - \row \li FM - \li 87.5 to 108.0 MHz, except Japan 76-90 MHz - - \row \li SW - \li 1.711 to 30.0 MHz, divided into 15 bands. 5kHz channel spacing - - \row \li LW - \li 148.5 to 283.5 kHz, 9kHz channel spacing (Europe, Africa, Asia) - - \row \li FM2 - \li range not defined, used when area supports more than one FM range - - \endtable -*/ -QDeclarativeRadio::Band QDeclarativeRadio::band() const -{ - return static_cast<QDeclarativeRadio::Band>(m_radioTuner->band()); -} - -/*! - \qmlproperty int QtMultimedia::Radio::frequency - - Sets the frequency in Hertz that the radio is tuned to. The frequency must be within the frequency - range for the current band, otherwise it will be changed to be within the frequency range. - - \sa maximumFrequency, minimumFrequency -*/ -int QDeclarativeRadio::frequency() const -{ - return m_radioTuner->frequency(); -} - -/*! - \qmlproperty enumeration QtMultimedia::Radio::stereoMode - - This property holds the stereo mode of the radio, which can be set to any one of the - values in the table below. - - \table - \header \li Value \li Description - \row \li Auto - \li Uses stereo mode matching the station - - \row \li ForceStereo - \li Forces the radio to play the station in stereo, converting the sound signal if necessary - - \row \li ForceMono - \li Forces the radio to play the station in mono, converting the sound signal if necessary - - \endtable -*/ -QDeclarativeRadio::StereoMode QDeclarativeRadio::stereoMode() const -{ - return static_cast<QDeclarativeRadio::StereoMode>(m_radioTuner->stereoMode()); -} - -/*! - \qmlproperty int QtMultimedia::Radio::volume - - Set this property to control the volume of the radio. The valid range of the volume is from 0 to 100. -*/ -int QDeclarativeRadio::volume() const -{ - return m_radioTuner->volume(); -} - -/*! - \qmlproperty bool QtMultimedia::Radio::muted - - This property reflects whether the radio is muted or not. -*/ -bool QDeclarativeRadio::muted() const -{ - return m_radioTuner->isMuted(); -} - -/*! - \qmlproperty bool QtMultimedia::Radio::stereo - - This property holds whether the radio is receiving a stereo signal or not. If \l stereoMode is - set to ForceMono the value will always be false. Likewise, it will always be true if stereoMode - is set to ForceStereo. - - \sa stereoMode -*/ -bool QDeclarativeRadio::stereo() const -{ - return m_radioTuner->isStereo(); -} - -/*! - \qmlproperty int QtMultimedia::Radio::signalStrength - - The strength of the current radio signal as a percentage where 0% equals no signal, and 100% is a - very good signal. -*/ -int QDeclarativeRadio::signalStrength() const -{ - return m_radioTuner->signalStrength(); -} - -/*! - \qmlproperty bool QtMultimedia::Radio::searching - - This property is true if the radio is currently searching for radio stations, for instance using the \l scanUp, - \l scanDown, and \l searchAllStations methods. Once the search completes, or if it is cancelled using - \l cancelScan, this property will be false. -*/ -bool QDeclarativeRadio::searching() const -{ - return m_radioTuner->isSearching(); -} - -/*! - \qmlproperty int QtMultimedia::Radio::frequencyStep - - The number of Hertz for each step when tuning the radio manually. The value is for the current \l band. - */ -int QDeclarativeRadio::frequencyStep() const -{ - return m_radioTuner->frequencyStep(m_radioTuner->band()); -} - -/*! - \qmlproperty int QtMultimedia::Radio::minimumFrequency - - The minimum frequency for the current \l band. - */ -int QDeclarativeRadio::minimumFrequency() const -{ - return m_radioTuner->frequencyRange(m_radioTuner->band()).first; -} - -/*! - \qmlproperty int QtMultimedia::Radio::maximumFrequency - - The maximum frequency for the current \l band. - */ -int QDeclarativeRadio::maximumFrequency() const -{ - return m_radioTuner->frequencyRange(m_radioTuner->band()).second; -} - -/*! - \qmlproperty int QtMultimedia::Radio::antennaConnected - - This property is true if there is an antenna connected. Otherwise it will be false. - */ -bool QDeclarativeRadio::isAntennaConnected() const -{ - return m_radioTuner->isAntennaConnected(); -} - -/*! - \qmlproperty enumeration QtMultimedia::Radio::availability - - Returns the availability state of the radio. - - This is one of: - - \table - \header \li Value \li Description - \row \li Available - \li The radio is available to use - \row \li Busy - \li The radio is usually available to use, but is currently busy. - This can happen when some other process needs to use the audio - hardware. - \row \li Unavailable - \li The radio is not available to use (there may be no radio - hardware) - \row \li ResourceMissing - \li There is one or more resources missing, so the radio cannot - be used. It may be possible to try again at a later time. This - can occur if there is no antenna connected - see the \l antennaConnected - property as well. - \endtable - */ -QDeclarativeRadio::Availability QDeclarativeRadio::availability() const -{ - return Availability(m_radioTuner->availability()); -} - -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); -} - -/*! - \qmlmethod QtMultimedia::Radio::cancelScan() - - Cancel the current scan. Will also cancel a search started with \l searchAllStations. - */ -void QDeclarativeRadio::cancelScan() -{ - m_radioTuner->cancelSearch(); -} - -/*! - \qmlmethod QtMultimedia::Radio::scanDown() - - Searches backward in the frequency range for the current band. - */ -void QDeclarativeRadio::scanDown() -{ - m_radioTuner->searchBackward(); -} - -/*! - \qmlmethod QtMultimedia::Radio::scanUp() - - Searches forward in the frequency range for the current band. - */ -void QDeclarativeRadio::scanUp() -{ - m_radioTuner->searchForward(); -} - -/*! - \qmlmethod QtMultimedia::Radio::searchAllStations(enumeration searchMode) - - Start searching the complete frequency range for the current band, and save all the - radio stations found. The \a searchMode can be either of the values described in the - table below. - - \table - \header \li Value \li Description - \row \li SearchFast - \li Stores each radio station for later retrival and tuning - - \row \li SearchGetStationId - \li Does the same as SearchFast, but also emits the station Id with the \l stationFound signal. - - \endtable - - The snippet below uses \c searchAllStations with \c SearchGetStationId to receive all the radio - stations in the current band, and store them in a ListView. The station Id is shown to the user - and if the user presses a station, the radio is tuned to this station. - - \qml - Item { - width: 640 - height: 360 - - Radio { - id: radio - onStationFound: radioStations.append({"frequency": frequency, "stationId": stationId}) - } - - ListModel { - id: radioStations - } - - ListView { - model: radioStations - delegate: Rectangle { - MouseArea { - anchors.fill: parent - onClicked: radio.frequency = frequency - } - - Text { - anchors.fill: parent - text: stationId - } - } - } - - Rectangle { - MouseArea { - anchors.fill: parent - onClicked: radio.searchAllStations(Radio.SearchGetStationId) - } - } - } - \endqml - */ -void QDeclarativeRadio::searchAllStations(QDeclarativeRadio::SearchMode searchMode) -{ - m_radioTuner->searchAllStations(static_cast<QRadioTuner::SearchMode>(searchMode)); -} - -/*! - \qmlmethod QtMultimedia::Radio::tuneDown() - - Decrements the frequency by the frequency step for the current band. If the frequency is already set - to the minimum frequency, calling this function has no effect. - - \sa band, frequencyStep, minimumFrequency - */ -void QDeclarativeRadio::tuneDown() -{ - int f = frequency(); - f = f - frequencyStep(); - setFrequency(f); -} - -/*! - \qmlmethod QtMultimedia::Radio::tuneUp() - - Increments the frequency by the frequency step for the current band. If the frequency is already set - to the maximum frequency, calling this function has no effect. - - \sa band, frequencyStep, maximumFrequency - */ -void QDeclarativeRadio::tuneUp() -{ - int f = frequency(); - f = f + frequencyStep(); - setFrequency(f); -} - -/*! - \qmlmethod QtMultimedia::Radio::start() - - Starts the radio. If the radio is available, as determined by the \l availability property, - this will result in the \l state becoming \c ActiveState. - */ -void QDeclarativeRadio::start() -{ - m_radioTuner->start(); -} - -/*! - \qmlmethod QtMultimedia::Radio::stop() - - Stops the radio. After calling this method the \l state will be \c StoppedState. - */ -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(); -} - -void QDeclarativeRadio::_q_availabilityChanged(QMultimedia::AvailabilityStatus availability) -{ - emit availabilityChanged(Availability(availability)); -} - -/*! - \qmlsignal QtMultimedia::Radio::stationFound(int frequency, string stationId) - - This signal is emitted when a new radio station is found. This signal is only emitted - if \l searchAllStations is called with \c SearchGetStationId. - - The \a frequency is returned in Hertz, and the \a stationId corresponds to the station Id - in the \l RadioData for this radio station. - - The corresponding handler is \c onStationFound. - */ - -QT_END_NAMESPACE |