mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-10-25 01:50:21 -04:00
146 lines
3.0 KiB
C++
146 lines
3.0 KiB
C++
#include "v4lgui.h"
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#include "ui_v4lgui.h"
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#include "plugin/pluginapi.h"
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V4LGui::V4LGui(PluginAPI* pluginAPI, QWidget* parent) :
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QWidget(parent),
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ui(new Ui::V4LGui),
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m_pluginAPI(pluginAPI),
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m_settings(),
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m_sampleSource(NULL)
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{
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ui->setupUi(this);
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ui->centerFrequency->setValueRange(7, 20000U, 2200000U);
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connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
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displaySettings();
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m_sampleSource = new V4LInput(m_pluginAPI->getMainWindowMessageQueue());
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m_pluginAPI->setSampleSource(m_sampleSource);
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}
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V4LGui::~V4LGui()
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{
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delete ui;
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}
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void V4LGui::destroy()
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{
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delete this;
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}
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void V4LGui::setName(const QString& name)
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{
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setObjectName(name);
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}
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void V4LGui::resetToDefaults()
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{
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m_generalSettings.resetToDefaults();
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m_settings.resetToDefaults();
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displaySettings();
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sendSettings();
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}
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QByteArray V4LGui::serializeGeneral() const
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{
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return m_generalSettings.serialize();
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}
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bool V4LGui::deserializeGeneral(const QByteArray&data)
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{
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if(m_generalSettings.deserialize(data)) {
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displaySettings();
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sendSettings();
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return true;
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} else {
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resetToDefaults();
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return false;
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}
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}
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quint64 V4LGui::getCenterFrequency() const
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{
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return m_generalSettings.m_centerFrequency;
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}
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QByteArray V4LGui::serialize() const
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{
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return m_settings.serialize();
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}
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bool V4LGui::deserialize(const QByteArray& data)
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{
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if(m_settings.deserialize(data)) {
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displaySettings();
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sendSettings();
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return true;
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} else {
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resetToDefaults();
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return false;
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}
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}
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bool V4LGui::handleMessage(Message* message)
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{
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if(V4LInput::MsgReportV4L::match(message)) {
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m_gains = ((V4LInput::MsgReportV4L*)message)->getGains();
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displaySettings();
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message->completed();
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return true;
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} else {
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return false;
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}
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}
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void V4LGui::displaySettings()
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{
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ui->centerFrequency->setValue(m_generalSettings.m_centerFrequency / 1000);
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if(m_gains.size() > 0) {
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int dist = abs(m_settings.m_gain - m_gains[0]);
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int pos = 0;
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for(uint i = 1; i < m_gains.size(); i++) {
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if(abs(m_settings.m_gain - m_gains[i]) < dist) {
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dist = abs(m_settings.m_gain - m_gains[i]);
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pos = i;
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}
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}
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ui->gainText->setText(tr("%1.%2").arg(m_gains[pos] / 10).arg(abs(m_gains[pos] % 10)));
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ui->gain->setMaximum(m_gains.size() - 1);
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ui->gain->setEnabled(true);
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ui->gain->setValue(pos);
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} else {
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ui->gain->setMaximum(0);
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ui->gain->setEnabled(false);
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ui->gain->setValue(0);
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}
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}
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void V4LGui::sendSettings()
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{
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if(!m_updateTimer.isActive())
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m_updateTimer.start(100);
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}
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void V4LGui::on_centerFrequency_changed(quint64 value)
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{
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m_generalSettings.m_centerFrequency = value * 1000;
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sendSettings();
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}
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void V4LGui::on_gain_valueChanged(int value)
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{
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if(value > (int)m_gains.size())
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return;
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int gain = m_gains[value];
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ui->gainText->setText(tr("%1.%2").arg(gain / 10).arg(abs(gain % 10)));
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m_settings.m_gain = gain;
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sendSettings();
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}
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void V4LGui::updateHardware()
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{
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V4LInput::MsgConfigureV4L* message = V4LInput::MsgConfigureV4L::create(m_generalSettings, m_settings);
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message->submit(m_pluginAPI->getDSPEngineMessageQueue());
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m_updateTimer.stop();
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}
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