diff options
Diffstat (limited to 'src/plugins/ivimedia/tuner_simulator/amfmtunerbackend.cpp')
| -rw-r--r-- | src/plugins/ivimedia/tuner_simulator/amfmtunerbackend.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/plugins/ivimedia/tuner_simulator/amfmtunerbackend.cpp b/src/plugins/ivimedia/tuner_simulator/amfmtunerbackend.cpp new file mode 100644 index 0000000..a7b64f0 --- /dev/null +++ b/src/plugins/ivimedia/tuner_simulator/amfmtunerbackend.cpp @@ -0,0 +1,189 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Pelagicore AG +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtIvi module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL-QTAS$ +** Commercial License Usage +** Licensees holding valid commercial Qt Automotive Suite 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. +** +** $QT_END_LICENSE$ +** +** SPDX-License-Identifier: LGPL-3.0 +** +****************************************************************************/ + +#include "amfmtunerbackend.h" + +#include <QtDebug> + +AmFmTunerBackend::AmFmTunerBackend(QObject *parent) + : QIviAmFmTunerBackendInterface(parent) + , m_band(QIviAmFmTuner::FMBand) +{ + qRegisterMetaType<AmFmStation>(); + + QVector<AmFmStation> fm_stations; + AmFmStation radioQt; + radioQt.setId("0"); + radioQt.setStationName("Radio Qt"); + radioQt.setFrequency(87500000); + radioQt.setBand(QIviAmFmTuner::FMBand); + fm_stations.append(radioQt); + + AmFmStation qtRocksNonStop; + qtRocksNonStop.setId("1"); + qtRocksNonStop.setStationName("Qt Rocks non-stop"); + qtRocksNonStop.setFrequency(102500000); + qtRocksNonStop.setBand(QIviAmFmTuner::FMBand); + fm_stations.append(qtRocksNonStop); + BandData fmdata; + fmdata.m_frequency = 87500000; + fmdata.m_stepSize = 100000; + fmdata.m_stations = fm_stations; + m_bandHash.insert(QIviAmFmTuner::FMBand, fmdata); + + BandData amdata; + amdata.m_frequency = 520000; + amdata.m_stepSize = 10000; + m_bandHash.insert(QIviAmFmTuner::AMBand, amdata); +} + +void AmFmTunerBackend::initialize() +{ + emit bandChanged(m_band); + emit frequencyChanged(m_bandHash[m_band].m_frequency); + emit stationChanged(QVariant::fromValue(m_bandHash[m_band].m_stations.at(0))); +} + +void AmFmTunerBackend::setFrequency(int frequency) +{ + if (m_bandHash[m_band].m_frequency == frequency) + return; + + qWarning() << "SIMULATION Frequency changed to" << frequency; + + m_bandHash[m_band].m_frequency = frequency; + emit frequencyChanged(frequency); + emit stationChanged(QVariant::fromValue(stationAt(m_bandHash[m_band].m_frequency))); +} + +void AmFmTunerBackend::setBand(QIviAmFmTuner::Band band) +{ + if (m_band == band) + return; + + qWarning() << "SIMULATION Band changed to" << band; + + m_band = band; + emit bandChanged(band); + emit frequencyChanged(m_bandHash[m_band].m_frequency); + emit stationChanged(QVariant::fromValue(stationAt(m_bandHash[m_band].m_frequency))); +} + +void AmFmTunerBackend::stepUp() +{ + qWarning() << "SIMULATION Step Up"; + setFrequency(m_bandHash[m_band].m_frequency + m_bandHash[m_band].m_stepSize); +} + +void AmFmTunerBackend::stepDown() +{ + qWarning() << "SIMULATION Step Down"; + setFrequency(m_bandHash[m_band].m_frequency - m_bandHash[m_band].m_stepSize); +} + +void AmFmTunerBackend::seekUp() +{ + qWarning() << "SIMULATION Seek Up"; + + QVector<AmFmStation> stations = m_bandHash[m_band].m_stations; + if (stations.count() == 0) { + return; + } else if (stations.count() == 1) { + setCurrentStation(stations.at(0)); + } else { + int index = stationIndexFromFrequency(m_bandHash[m_band].m_frequency); + index++; + if (index >= stations.count()) + index = 0; + + setCurrentStation(stations.at(index)); + } +} + +void AmFmTunerBackend::seekDown() +{ + qWarning() << "SIMULATION Seek Down"; + + QVector<AmFmStation> stations = m_bandHash[m_band].m_stations; + if (stations.count() == 0) { + return; + } else if (stations.count() == 1) { + setCurrentStation(stations.at(0)); + } else { + int index = stationIndexFromFrequency(m_bandHash[m_band].m_frequency); + index--; + if (index < 0) + index = stations.count() - 1; + + setCurrentStation(stations.at(index)); + } +} + +void AmFmTunerBackend::setCurrentStation(const AmFmStation& station) +{ + m_bandHash[m_band].m_frequency = station.frequency(); + + qWarning() << "SIMULATION Station changed to" << station.stationName() << station.frequency(); + + emit frequencyChanged(station.frequency()); + emit stationChanged(QVariant::fromValue(station)); +} + +int AmFmTunerBackend::stationIndexFromFrequency(int frequency) const +{ + QVector<AmFmStation> stations = m_bandHash[m_band].m_stations; + for (int i=0; i < stations.count(); i++) { + const AmFmStation& station = stations.at(i); + if (station.frequency() == frequency) + return i; + } + + return -1; +} + +AmFmStation AmFmTunerBackend::stationAt(int frequency) const +{ + int index = stationIndexFromFrequency(frequency); + if (index != -1) + return m_bandHash[m_band].m_stations.at(index); + + return AmFmStation(); +} |