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sdrangel/plugins/channelrx/demodpager/pagerdemodgui.cpp

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Add Pager demodulator plugin that supports POCSAG as per #738
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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016 Edouard Griffiths, F4EXB //
// Copyright (C) 2021 Jon Beniston, M7RCE //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <limits>
#include <ctype.h>
#include <QDockWidget>
#include <QDebug>
#include <QAction>
#include <QRegExp>
#include <QClipboard>
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#include <QFileDialog>
#include <QMessageBox>
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#include "pagerdemodgui.h"
#include "device/deviceuiset.h"
#include "dsp/dspengine.h"
#include "dsp/dspcommands.h"
#include "ui_pagerdemodgui.h"
#include "plugin/pluginapi.h"
#include "util/simpleserializer.h"
#include "util/db.h"
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#include "util/csv.h"
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#include "gui/basicchannelsettingsdialog.h"
#include "gui/devicestreamselectiondialog.h"
#include "dsp/dspengine.h"
#include "dsp/glscopesettings.h"
#include "gui/crightclickenabler.h"
#include "maincore.h"
#include "pagerdemod.h"
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#include "pagerdemodcharsetdialog.h"
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void PagerDemodGUI::resizeTable()
{
// Fill table with a row of dummy data that will size the columns nicely
// Trailing spaces are for sort arrow
int row = ui->messages->rowCount();
ui->messages->setRowCount(row + 1);
ui->messages->setItem(row, MESSAGE_COL_DATE, new QTableWidgetItem("Fri Apr 15 2016-"));
ui->messages->setItem(row, MESSAGE_COL_TIME, new QTableWidgetItem("10:17:00"));
ui->messages->setItem(row, MESSAGE_COL_ADDRESS, new QTableWidgetItem("1000000"));
ui->messages->setItem(row, MESSAGE_COL_MESSAGE, new QTableWidgetItem("ABCEDGHIJKLMNOPQRSTUVWXYZABCEDGHIJKLMNOPQRSTUVWXYZ"));
ui->messages->setItem(row, MESSAGE_COL_FUNCTION, new QTableWidgetItem("0"));
ui->messages->setItem(row, MESSAGE_COL_ALPHA, new QTableWidgetItem("ABCEDGHIJKLMNOPQRSTUVWXYZABCEDGHIJKLMNOPQRSTUVWXYZ"));
ui->messages->setItem(row, MESSAGE_COL_NUMERIC, new QTableWidgetItem("123456789123456789123456789123456789123456789123456789"));
ui->messages->setItem(row, MESSAGE_COL_EVEN_PE, new QTableWidgetItem("0"));
ui->messages->setItem(row, MESSAGE_COL_BCH_PE, new QTableWidgetItem("0"));
ui->messages->resizeColumnsToContents();
ui->messages->removeRow(row);
}
// Columns in table reordered
void PagerDemodGUI::messages_sectionMoved(int logicalIndex, int oldVisualIndex, int newVisualIndex)
{
(void) oldVisualIndex;
m_settings.m_messageColumnIndexes[logicalIndex] = newVisualIndex;
}
// Column in table resized (when hidden size is 0)
void PagerDemodGUI::messages_sectionResized(int logicalIndex, int oldSize, int newSize)
{
(void) oldSize;
m_settings.m_messageColumnSizes[logicalIndex] = newSize;
}
// Right click in table header - show column select menu
void PagerDemodGUI::messagesColumnSelectMenu(QPoint pos)
{
messagesMenu->popup(ui->messages->horizontalHeader()->viewport()->mapToGlobal(pos));
}
// Hide/show column when menu selected
void PagerDemodGUI::messagesColumnSelectMenuChecked(bool checked)
{
(void) checked;
QAction* action = qobject_cast<QAction*>(sender());
if (action != nullptr)
{
int idx = action->data().toInt(nullptr);
ui->messages->setColumnHidden(idx, !action->isChecked());
}
}
// Create column select menu item
QAction *PagerDemodGUI::createCheckableItem(QString &text, int idx, bool checked, const char *slot)
{
QAction *action = new QAction(text, this);
action->setCheckable(true);
action->setChecked(checked);
action->setData(QVariant(idx));
connect(action, SIGNAL(triggered()), this, slot);
return action;
}
PagerDemodGUI* PagerDemodGUI::create(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel)
{
PagerDemodGUI* gui = new PagerDemodGUI(pluginAPI, deviceUISet, rxChannel);
return gui;
}
void PagerDemodGUI::destroy()
{
delete this;
}
void PagerDemodGUI::resetToDefaults()
{
m_settings.resetToDefaults();
displaySettings();
applySettings(true);
}
QByteArray PagerDemodGUI::serialize() const
{
return m_settings.serialize();
}
bool PagerDemodGUI::deserialize(const QByteArray& data)
{
if(m_settings.deserialize(data)) {
displaySettings();
applySettings(true);
return true;
} else {
resetToDefaults();
return false;
}
}
// Add row to table
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void PagerDemodGUI::messageReceived(const QDateTime dateTime, int address, int functionBits,
const QString &numericMessage, const QString &alphaMessage,
int evenParityErrors, int bchParityErrors)
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{
// Add to messages table
ui->messages->setSortingEnabled(false);
int row = ui->messages->rowCount();
ui->messages->setRowCount(row + 1);
QTableWidgetItem *dateItem = new QTableWidgetItem();
QTableWidgetItem *timeItem = new QTableWidgetItem();
QTableWidgetItem *addressItem = new QTableWidgetItem();
QTableWidgetItem *messageItem = new QTableWidgetItem();
QTableWidgetItem *functionItem = new QTableWidgetItem();
QTableWidgetItem *alphaItem = new QTableWidgetItem();
QTableWidgetItem *numericItem = new QTableWidgetItem();
QTableWidgetItem *evenPEItem = new QTableWidgetItem();
QTableWidgetItem *bchPEItem = new QTableWidgetItem();
ui->messages->setItem(row, MESSAGE_COL_DATE, dateItem);
ui->messages->setItem(row, MESSAGE_COL_TIME, timeItem);
ui->messages->setItem(row, MESSAGE_COL_ADDRESS, addressItem);
ui->messages->setItem(row, MESSAGE_COL_MESSAGE, messageItem);
ui->messages->setItem(row, MESSAGE_COL_FUNCTION, functionItem);
ui->messages->setItem(row, MESSAGE_COL_ALPHA, alphaItem);
ui->messages->setItem(row, MESSAGE_COL_NUMERIC, numericItem);
ui->messages->setItem(row, MESSAGE_COL_EVEN_PE, evenPEItem);
ui->messages->setItem(row, MESSAGE_COL_BCH_PE, bchPEItem);
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dateItem->setText(dateTime.date().toString());
timeItem->setText(dateTime.time().toString());
addressItem->setText(QString("%1").arg(address, 7, 10, QChar('0')));
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// Standard way of choosing numeric or alpha decode isn't followed widely
if (m_settings.m_decode == PagerDemodSettings::Standard)
{
// Encoding is based on function bits
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if (functionBits == 0) {
messageItem->setText(numericMessage);
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} else {
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messageItem->setText(alphaMessage);
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}
}
else if (m_settings.m_decode == PagerDemodSettings::Inverted)
{
// Encoding is based on function bits, but inverted from standard
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if (functionBits == 3) {
messageItem->setText(numericMessage);
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} else {
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messageItem->setText(alphaMessage);
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}
}
else if (m_settings.m_decode == PagerDemodSettings::Numeric)
{
// Always display as numeric
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messageItem->setText(numericMessage);
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}
else if (m_settings.m_decode == PagerDemodSettings::Alphanumeric)
{
// Always display as alphanumeric
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messageItem->setText(alphaMessage);
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}
else
{
// Guess at what the encoding is
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QString numeric = numericMessage;
QString alpha = alphaMessage;
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bool done = false;
if (!done)
{
// If alpha contains control characters, possibly numeric
for (int i = 0; i < alpha.size(); i++)
{
if (iscntrl(alpha[i].toLatin1()) && !isspace(alpha[i].toLatin1()))
{
messageItem->setText(numeric);
done = true;
break;
}
}
}
if (!done) {
// Possibly not likely to get only longer than 15 digits
if (numeric.size() > 15)
{
done = true;
messageItem->setText(alpha);
}
}
if (!done) {
// Default to alpha
messageItem->setText(alpha);
}
}
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functionItem->setText(QString("%1").arg(functionBits));
alphaItem->setText(alphaMessage);
numericItem->setText(numericMessage);
evenPEItem->setText(QString("%1").arg(evenParityErrors));
bchPEItem->setText(QString("%1").arg(bchParityErrors));
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ui->messages->setSortingEnabled(true);
ui->messages->scrollToItem(dateItem); // Will only scroll if not hidden
filterRow(row);
}
bool PagerDemodGUI::handleMessage(const Message& message)
{
if (PagerDemod::MsgConfigurePagerDemod::match(message))
{
qDebug("PagerDemodGUI::handleMessage: PagerDemod::MsgConfigurePagerDemod");
const PagerDemod::MsgConfigurePagerDemod& cfg = (PagerDemod::MsgConfigurePagerDemod&) message;
m_settings = cfg.getSettings();
blockApplySettings(true);
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ui->scopeGUI->updateSettings();
m_channelMarker.updateSettings(static_cast<const ChannelMarker*>(m_settings.m_channelMarker));
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displaySettings();
blockApplySettings(false);
return true;
}
else if (PagerDemod::MsgPagerMessage::match(message))
{
PagerDemod::MsgPagerMessage& report = (PagerDemod::MsgPagerMessage&) message;
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messageReceived(report.getDateTime(), report.getAddress(), report.getFunctionBits(),
report.getNumericMessage(), report.getAlphaMessage(),
report.getEvenParityErrors(), report.getBCHParityErrors());
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return true;
}
return false;
}
void PagerDemodGUI::handleInputMessages()
{
Message* message;
while ((message = getInputMessageQueue()->pop()) != 0)
{
if (handleMessage(*message))
{
delete message;
}
}
}
void PagerDemodGUI::channelMarkerChangedByCursor()
{
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
applySettings();
}
void PagerDemodGUI::channelMarkerHighlightedByCursor()
{
setHighlighted(m_channelMarker.getHighlighted());
}
void PagerDemodGUI::on_deltaFrequency_changed(qint64 value)
{
m_channelMarker.setCenterFrequency(value);
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
applySettings();
}
void PagerDemodGUI::on_rfBW_valueChanged(int value)
{
float bw = value * 100.0f;
ui->rfBWText->setText(QString("%1k").arg(value / 10.0, 0, 'f', 1));
m_channelMarker.setBandwidth(bw);
m_settings.m_rfBandwidth = bw;
applySettings();
}
void PagerDemodGUI::on_fmDev_valueChanged(int value)
{
ui->fmDevText->setText(QString("%1k").arg(value / 10.0, 0, 'f', 1));
m_settings.m_fmDeviation = value * 100.0;
applySettings();
}
void PagerDemodGUI::on_baud_currentIndexChanged(int index)
{
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(void)index;
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m_settings.m_baud = ui->baud->currentText().toInt();
applySettings();
}
void PagerDemodGUI::on_decode_currentIndexChanged(int index)
{
m_settings.m_decode = (PagerDemodSettings::Decode)index;
applySettings();
}
void PagerDemodGUI::on_filterAddress_editingFinished()
{
m_settings.m_filterAddress = ui->filterAddress->text();
filter();
applySettings();
}
void PagerDemodGUI::on_clearTable_clicked()
{
ui->messages->setRowCount(0);
}
void PagerDemodGUI::on_udpEnabled_clicked(bool checked)
{
m_settings.m_udpEnabled = checked;
applySettings();
}
void PagerDemodGUI::on_udpAddress_editingFinished()
{
m_settings.m_udpAddress = ui->udpAddress->text();
applySettings();
}
void PagerDemodGUI::on_udpPort_editingFinished()
{
m_settings.m_udpPort = ui->udpPort->text().toInt();
applySettings();
}
void PagerDemodGUI::on_channel1_currentIndexChanged(int index)
{
m_settings.m_scopeCh1 = index;
applySettings();
}
void PagerDemodGUI::on_channel2_currentIndexChanged(int index)
{
m_settings.m_scopeCh2 = index;
applySettings();
}
void PagerDemodGUI::filterRow(int row)
{
bool hidden = false;
if (m_settings.m_filterAddress != "")
{
QRegExp re(m_settings.m_filterAddress);
QTableWidgetItem *fromItem = ui->messages->item(row, MESSAGE_COL_ADDRESS);
if (!re.exactMatch(fromItem->text())) {
hidden = true;
}
}
ui->messages->setRowHidden(row, hidden);
}
void PagerDemodGUI::filter()
{
for (int i = 0; i < ui->messages->rowCount(); i++) {
filterRow(i);
}
}
void PagerDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
{
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if (widget == ui->scopeContainer)
{
if (rollDown)
{
// Make wide enough for scope controls
setMinimumWidth(716);
}
else
{
setMinimumWidth(352);
}
}
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Make rollup state a serializable object so that it can be dumped in JSON format for the API. Prerequisite tp #1050
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saveState(m_rollupState);
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applySettings();
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}
void PagerDemodGUI::onMenuDialogCalled(const QPoint &p)
{
if (m_contextMenuType == ContextMenuChannelSettings)
{
BasicChannelSettingsDialog dialog(&m_channelMarker, this);
dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
dialog.move(p);
dialog.exec();
m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
m_settings.m_title = m_channelMarker.getTitle();
m_settings.m_useReverseAPI = dialog.useReverseAPI();
m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
setWindowTitle(m_settings.m_title);
setTitleColor(m_settings.m_rgbColor);
applySettings();
}
else if ((m_contextMenuType == ContextMenuStreamSettings) && (m_deviceUISet->m_deviceMIMOEngine))
{
DeviceStreamSelectionDialog dialog(this);
dialog.setNumberOfStreams(m_pagerDemod->getNumberOfDeviceStreams());
dialog.setStreamIndex(m_settings.m_streamIndex);
dialog.move(p);
dialog.exec();
m_settings.m_streamIndex = dialog.getSelectedStreamIndex();
m_channelMarker.clearStreamIndexes();
m_channelMarker.addStreamIndex(m_settings.m_streamIndex);
displayStreamIndex();
applySettings();
}
resetContextMenuType();
}
PagerDemodGUI::PagerDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel, QWidget* parent) :
ChannelGUI(parent),
ui(new Ui::PagerDemodGUI),
m_pluginAPI(pluginAPI),
m_deviceUISet(deviceUISet),
m_channelMarker(this),
m_doApplySettings(true),
m_tickCount(0)
{
ui->setupUi(this);
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m_helpURL = "plugins/channelrx/demodpager/readme.md";
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setAttribute(Qt::WA_DeleteOnClose, true);
connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));
connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(onMenuDialogCalled(const QPoint &)));
m_pagerDemod = reinterpret_cast<PagerDemod*>(rxChannel);
m_pagerDemod->setMessageQueueToGUI(getInputMessageQueue());
connect(&MainCore::instance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick())); // 50 ms
m_scopeVis = m_pagerDemod->getScopeSink();
m_scopeVis->setGLScope(ui->glScope);
m_scopeVis->setLiveRate(PagerDemodSettings::m_channelSampleRate);
ui->glScope->connectTimer(MainCore::instance()->getMasterTimer());
ui->scopeGUI->setBuddies(m_scopeVis->getInputMessageQueue(), m_scopeVis, ui->glScope);
Pager demod: optimize feed samples to scope and set sample rate in scope GUI
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ui->scopeGUI->setSampleRate(PagerDemodSettings::m_channelSampleRate);
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ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
m_channelMarker.blockSignals(true);
m_channelMarker.setColor(Qt::yellow);
m_channelMarker.setBandwidth(m_settings.m_rfBandwidth);
m_channelMarker.setCenterFrequency(m_settings.m_inputFrequencyOffset);
m_channelMarker.setTitle("Pager Demodulator");
m_channelMarker.blockSignals(false);
m_channelMarker.setVisible(true); // activate signal on the last setting only
setTitleColor(m_channelMarker.getColor());
m_settings.setChannelMarker(&m_channelMarker);
m_settings.setScopeGUI(ui->scopeGUI);
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m_settings.setRollupState(&m_rollupState);
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m_deviceUISet->addChannelMarker(&m_channelMarker);
m_deviceUISet->addRollupWidget(this);
connect(&m_channelMarker, SIGNAL(changedByCursor()), this, SLOT(channelMarkerChangedByCursor()));
connect(&m_channelMarker, SIGNAL(highlightedByCursor()), this, SLOT(channelMarkerHighlightedByCursor()));
connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
// Resize the table using dummy data
resizeTable();
// Allow user to reorder columns
ui->messages->horizontalHeader()->setSectionsMovable(true);
// Allow user to sort table by clicking on headers
ui->messages->setSortingEnabled(true);
// Add context menu to allow hiding/showing of columns
messagesMenu = new QMenu(ui->messages);
for (int i = 0; i < ui->messages->horizontalHeader()->count(); i++)
{
QString text = ui->messages->horizontalHeaderItem(i)->text();
messagesMenu->addAction(createCheckableItem(text, i, true, SLOT(messagesColumnSelectMenuChecked())));
}
ui->messages->horizontalHeader()->setContextMenuPolicy(Qt::CustomContextMenu);
connect(ui->messages->horizontalHeader(), SIGNAL(customContextMenuRequested(QPoint)), SLOT(messagesColumnSelectMenu(QPoint)));
// Get signals when columns change
connect(ui->messages->horizontalHeader(), SIGNAL(sectionMoved(int, int, int)), SLOT(messages_sectionMoved(int, int, int)));
connect(ui->messages->horizontalHeader(), SIGNAL(sectionResized(int, int, int)), SLOT(messages_sectionResized(int, int, int)));
ui->messages->setContextMenuPolicy(Qt::CustomContextMenu);
connect(ui->messages, SIGNAL(customContextMenuRequested(QPoint)), SLOT(customContextMenuRequested(QPoint)));
ui->scopeContainer->setVisible(false);
displaySettings();
applySettings(true);
}
void PagerDemodGUI::customContextMenuRequested(QPoint pos)
{
QTableWidgetItem *item = ui->messages->itemAt(pos);
if (item)
{
QMenu* tableContextMenu = new QMenu(ui->messages);
connect(tableContextMenu, &QMenu::aboutToHide, tableContextMenu, &QMenu::deleteLater);
QAction* copyAction = new QAction("Copy", tableContextMenu);
const QString text = item->text();
connect(copyAction, &QAction::triggered, this, [text]()->void {
QClipboard *clipboard = QGuiApplication::clipboard();
clipboard->setText(text);
});
tableContextMenu->addAction(copyAction);
tableContextMenu->popup(ui->messages->viewport()->mapToGlobal(pos));
}
}
PagerDemodGUI::~PagerDemodGUI()
{
delete ui;
}
void PagerDemodGUI::blockApplySettings(bool block)
{
m_doApplySettings = !block;
}
void PagerDemodGUI::applySettings(bool force)
{
if (m_doApplySettings)
{
PagerDemod::MsgConfigurePagerDemod* message = PagerDemod::MsgConfigurePagerDemod::create( m_settings, force);
m_pagerDemod->getInputMessageQueue()->push(message);
}
}
void PagerDemodGUI::displaySettings()
{
m_channelMarker.blockSignals(true);
m_channelMarker.setBandwidth(m_settings.m_rfBandwidth);
m_channelMarker.setCenterFrequency(m_settings.m_inputFrequencyOffset);
m_channelMarker.setTitle(m_settings.m_title);
m_channelMarker.blockSignals(false);
m_channelMarker.setColor(m_settings.m_rgbColor); // activate signal on the last setting only
setTitleColor(m_settings.m_rgbColor);
setWindowTitle(m_channelMarker.getTitle());
blockApplySettings(true);
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
if (m_settings.m_baud == 512) {
ui->baud->setCurrentIndex(0);
} else if (m_settings.m_baud == 1200) {
ui->baud->setCurrentIndex(1);
} else {
ui->baud->setCurrentIndex(2);
}
ui->decode->setCurrentIndex((int)m_settings.m_decode);
ui->rfBWText->setText(QString("%1k").arg(m_settings.m_rfBandwidth / 1000.0, 0, 'f', 1));
ui->rfBW->setValue(m_settings.m_rfBandwidth / 100.0);
ui->fmDevText->setText(QString("%1k").arg(m_settings.m_fmDeviation / 1000.0, 0, 'f', 1));
ui->fmDev->setValue(m_settings.m_fmDeviation / 100.0);
displayStreamIndex();
ui->filterAddress->setText(m_settings.m_filterAddress);
ui->udpEnabled->setChecked(m_settings.m_udpEnabled);
ui->udpAddress->setText(m_settings.m_udpAddress);
ui->udpPort->setText(QString::number(m_settings.m_udpPort));
ui->channel1->setCurrentIndex(m_settings.m_scopeCh1);
ui->channel2->setCurrentIndex(m_settings.m_scopeCh2);
Merge CSV code in to a single file.
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ui->logFilename->setToolTip(QString(".csv log filename: %1").arg(m_settings.m_logFilename));
ui->logEnable->setChecked(m_settings.m_logEnabled);
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// Order and size columns
QHeaderView *header = ui->messages->horizontalHeader();
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for (int i = 0; i < PAGERDEMOD_MESSAGE_COLUMNS; i++)
{
bool hidden = m_settings.m_messageColumnSizes[i] == 0;
header->setSectionHidden(i, hidden);
messagesMenu->actions().at(i)->setChecked(!hidden);
if (m_settings.m_messageColumnSizes[i] > 0)
ui->messages->setColumnWidth(i, m_settings.m_messageColumnSizes[i]);
header->moveSection(header->visualIndex(i), m_settings.m_messageColumnIndexes[i]);
}
Make rollup state a serializable object so that it can be dumped in JSON format for the API. Prerequisite tp #1050
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filter();
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restoreState(m_rollupState);
Add Pager demodulator plugin that supports POCSAG as per #738
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blockApplySettings(false);
}
void PagerDemodGUI::displayStreamIndex()
{
if (m_deviceUISet->m_deviceMIMOEngine) {
setStreamIndicator(tr("%1").arg(m_settings.m_streamIndex));
} else {
setStreamIndicator("S"); // single channel indicator
}
}
void PagerDemodGUI::leaveEvent(QEvent*)
{
m_channelMarker.setHighlighted(false);
}
void PagerDemodGUI::enterEvent(QEvent*)
{
m_channelMarker.setHighlighted(true);
}
void PagerDemodGUI::tick()
{
double magsqAvg, magsqPeak;
int nbMagsqSamples;
m_pagerDemod->getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
double powDbAvg = CalcDb::dbPower(magsqAvg);
double powDbPeak = CalcDb::dbPower(magsqPeak);
ui->channelPowerMeter->levelChanged(
(100.0f + powDbAvg) / 100.0f,
(100.0f + powDbPeak) / 100.0f,
nbMagsqSamples);
if (m_tickCount % 4 == 0) {
ui->channelPower->setText(QString::number(powDbAvg, 'f', 1));
}
m_tickCount++;
}
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void PagerDemodGUI::on_charset_clicked()
{
PagerDemodCharsetDialog dialog(&m_settings);
if (dialog.exec() == QDialog::Accepted)
{
applySettings();
}
}
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void PagerDemodGUI::on_logEnable_clicked(bool checked)
{
m_settings.m_logEnabled = checked;
applySettings();
}
void PagerDemodGUI::on_logFilename_clicked()
{
// Get filename to save to
QFileDialog fileDialog(nullptr, "Select file to log received messages to", "", "*.csv");
fileDialog.setAcceptMode(QFileDialog::AcceptSave);
if (fileDialog.exec())
{
QStringList fileNames = fileDialog.selectedFiles();
if (fileNames.size() > 0)
{
m_settings.m_logFilename = fileNames[0];
ui->logFilename->setToolTip(QString(".csv log filename: %1").arg(m_settings.m_logFilename));
applySettings();
}
}
}
// Read .csv log and process as received messages
void PagerDemodGUI::on_logOpen_clicked()
{
QFileDialog fileDialog(nullptr, "Select .csv log file to read", "", "*.csv");
if (fileDialog.exec())
{
QStringList fileNames = fileDialog.selectedFiles();
if (fileNames.size() > 0)
{
QFile file(fileNames[0]);
if (file.open(QIODevice::ReadOnly | QIODevice::Text))
{
QTextStream in(&file);
QString error;
QHash<QString, int> colIndexes = CSV::readHeader(in, {"Date", "Time", "Address", "Function Bits", "Alpha", "Numeric", "Even Parity Errors", "BCH Parity Errors"}, error);
if (error.isEmpty())
{
int dateCol = colIndexes.value("Date");
int timeCol = colIndexes.value("Time");
int addressCol = colIndexes.value("Address");
int functionCol = colIndexes.value("Function Bits");
int alphaCol = colIndexes.value("Alpha");
int numericCol = colIndexes.value("Numeric");
int evenCol = colIndexes.value("Even Parity Errors");
int bchCol = colIndexes.value("BCH Parity Errors");
int maxCol = std::max({dateCol, timeCol, addressCol, functionCol, alphaCol, numericCol, evenCol, bchCol});
QMessageBox dialog(this);
dialog.setText("Reading messages");
dialog.addButton(QMessageBox::Cancel);
dialog.show();
QApplication::processEvents();
int count = 0;
bool cancelled = false;
QStringList cols;
while (!cancelled && CSV::readRow(in, &cols))
{
if (cols.size() > maxCol)
{
QDate date = QDate::fromString(cols[dateCol]);
QTime time = QTime::fromString(cols[timeCol]);
QDateTime dateTime(date, time);
int address = cols[addressCol].toInt();
int functionBits = cols[functionCol].toInt();
int evenErrors = cols[evenCol].toInt();
int bchErrors = cols[bchCol].toInt();
messageReceived(dateTime, address, functionBits,
cols[numericCol], cols[alphaCol],
evenErrors, bchErrors);
if (count % 1000 == 0)
{
QApplication::processEvents();
if (dialog.clickedButton()) {
cancelled = true;
}
}
count++;
}
}
dialog.close();
}
else
{
QMessageBox::critical(this, "Pager Demod", error);
}
}
else
{
QMessageBox::critical(this, "Pager Demod", QString("Failed to open file %1").arg(fileNames[0]));
}
}
}
}
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