Files
giesCANne/signalviewerwindow.cpp
T

402 lines
13 KiB
C++

#include "signalviewerwindow.h"
#include "ui_signalviewerwindow.h"
#include "helpwindow.h"
#include "mainwindow.h"
#include "utility.h"
#include <QDebug>
#define MSG_COL 1
#define VALUE_COL 2
SignalViewerWindow::SignalViewerWindow(const QVector<CANFrame> *frames, QWidget *parent) :
QDialog(parent),
ui(new Ui::SignalViewerWindow)
{
ui->setupUi(this);
setWindowFlags(Qt::Window);
modelFrames = frames;
QStringList headers;
headers << "Node" << "Signal" << "Value";
ui->tableViewer->setHorizontalHeaderLabels(headers);
ui->tableViewer->setColumnWidth(0, 100);
ui->tableViewer->setColumnWidth(1, 150);
QSettings settings;
QFont sysFont;
int fontSize = settings.value("Main/FontSize", 9).toUInt();
if(settings.value("Main/FontFixedWidth", false).toBool())
sysFont = QFontDatabase::systemFont(QFontDatabase::FixedFont); //get default fixed width font
else
sysFont = QFont(); //get default font
sysFont.setPointSize(fontSize);
ui->tableViewer->setFont(sysFont);
QHeaderView *HorzHdr = ui->tableViewer->horizontalHeader();
HorzHdr->setStretchLastSection(true); //causes the data column to automatically fill the tableview
HorzHdr->setFont(QFont());
QHeaderView *verticalHeader = ui->tableViewer->verticalHeader();
verticalHeader->setFont(QFont());
dbcHandler = DBCHandler::getReference();
currentlySelectedMsg = nullptr;
connect(ui->cbNodes, SIGNAL(currentIndexChanged(int)), this, SLOT(loadMessages(int)));
connect(ui->cbMessages, SIGNAL(currentIndexChanged(int)), this, SLOT(loadSignals(int)));
connect(ui->btnAdd, SIGNAL(clicked(bool)), this, SLOT(addSignal()));
connect(MainWindow::getReference(), SIGNAL(framesUpdated(int)), this, SLOT(updatedFrames(int)));
connect(ui->btnRemove, SIGNAL(clicked(bool)), this, SLOT(removeSelectedSignal()));
connect(ui->btnSave, SIGNAL(clicked(bool)), this, SLOT(saveSignalsFile()));
connect(ui->btnLoad, SIGNAL(clicked(bool)), this, SLOT(loadSignalsFile()));
connect(ui->btnAppend, SIGNAL(clicked(bool)), this, SLOT(appendSignalsFile()));
connect(ui->btnClear, SIGNAL(clicked(bool)), this, SLOT(clearSignalsTable()));
loadNodes();
}
SignalViewerWindow::~SignalViewerWindow()
{
delete ui;
}
void SignalViewerWindow::updatedFrames(int numFrames)
{
CANFrame thisFrame;
if (numFrames == -1) //all frames deleted. Don't care
{
}
else if (numFrames == -2) //all new set of frames. Reset
{
for (int i = 0; i < modelFrames->count(); i++)
{
thisFrame = modelFrames->at(i);
processFrame(thisFrame);
}
}
else //just got some new frames. See if they are relevant.
{
if (numFrames > modelFrames->count()) return;
for (int i = modelFrames->count() - numFrames; i < modelFrames->count(); i++)
{
thisFrame = modelFrames->at(i);
processFrame(thisFrame);
}
}
}
void SignalViewerWindow::processFrame(CANFrame &frame)
{
QString sigString;
DBC_SIGNAL *sig;
for (int i = 0; i < signalList.count(); i++)
{
sig = signalList.at(i);
if (!sig) return;
if (sig->parentMessage->ID == frame.frameId())
{
if (sig->isSignalInMessage(frame)) //filter out multiplexed signals that aren't in this message.
{
if (sig->processAsText(frame, sigString, false)) //if true we could interpret the signal so update it in the list
{
QTableWidgetItem *item = ui->tableViewer->item(i, VALUE_COL);
if (!item)
{
item = new QTableWidgetItem(sigString);
ui->tableViewer->setItem(i, VALUE_COL, item);
}
else item->setText(sigString);
}
}
}
}
}
void SignalViewerWindow::removeSelectedSignal()
{
int selRow = ui->tableViewer->currentRow();
if (selRow < 0) return; //no selected row
signalList.removeAt(selRow);
ui->tableViewer->removeRow(selRow);
}
void SignalViewerWindow::loadNodes()
{
int numFiles;
ui->cbNodes->clear();
if (dbcHandler == nullptr) return;
if ((numFiles = dbcHandler->getFileCount()) == 0) return;
qDebug() << numFiles;
for (int f = 0; f < numFiles; f++)
{
DBCFile* thisFile = dbcHandler->getFileByIdx(f);
qDebug() << thisFile->messageHandler->getCount();
QList<QString> names;
for (int x = 0; x < thisFile->dbc_nodes.count(); x++)
{
bool messagesInNode = false;
for (int m = 0; m < thisFile->messageHandler->getCount(); m++)
{
if(thisFile->messageHandler->findMsgByIdx(m)->sender->name == thisFile->dbc_nodes[x].name)
{
messagesInNode = true;
break;
}
}
if(messagesInNode)
{
QString fullyQualifiedNodeName = thisFile->getFilenameNoExt() + Utility::fullyQualifiedNameSeperator + thisFile->dbc_nodes[x].name;
names.append(fullyQualifiedNodeName);
}
}
if(names.count() > 0)
{
names.sort();
ui->cbNodes->addItem("----" + thisFile->getFilename());
Utility::SetComboBoxItemEnabled(ui->cbNodes, ui->cbNodes->count() -1, false);
for(int i=0; i<names.count(); i++)
ui->cbNodes->addItem(names[i]);
}
}
}
void SignalViewerWindow::loadMessages(int idx)
{
int numFiles = 0;
ui->cbMessages->clear();
if (dbcHandler == nullptr) return;
if ((numFiles = dbcHandler->getFileCount()) == 0) return;
qDebug() << numFiles;
QString displayedNodeName = ui->cbNodes->itemText(idx);
for (int f = 0; f < numFiles; f++)
{
qDebug() << dbcHandler->getFileByIdx(f)->messageHandler->getCount();
for (int x = 0; x < dbcHandler->getFileByIdx(f)->messageHandler->getCount(); x++)
{
QString fullyQualifiedNodeName = dbcHandler->getFileByIdx(f)->getFilenameNoExt() + Utility::fullyQualifiedNameSeperator + dbcHandler->getFileByIdx(f)->messageHandler->findMsgByIdx(x)->sender->name;
if(fullyQualifiedNodeName == displayedNodeName)
ui->cbMessages->addItem(dbcHandler->getFileByIdx(f)->messageHandler->findMsgByIdx(x)->name);
}
}
}
void SignalViewerWindow::loadSignals(int idx)
{
Q_UNUSED(idx);
ui->cbSignals->clear();
QString fullyQualifiedNodeName = ui->cbNodes->itemText(ui->cbNodes->currentIndex());
QString msgName = ui->cbMessages->itemText(ui->cbMessages->currentIndex());
DBC_MESSAGE *msg = dbcHandler->findMessage(msgName, fullyQualifiedNodeName);
if (msg == nullptr) return;
for (int x = 0; x < msg->sigHandler->getCount(); x++)
{
ui->cbSignals->addItem(msg->sigHandler->findSignalByIdx(x)->name);
}
}
void SignalViewerWindow::addSignal()
{
DBC_MESSAGE *msg = nullptr;
QString fullyQualifiedNodeName = ui->cbNodes->itemText(ui->cbNodes->currentIndex());
QString msgName = ui->cbMessages->itemText(ui->cbMessages->currentIndex());
msg = dbcHandler->findMessage(msgName, fullyQualifiedNodeName);
if (!msg) return;
DBC_SIGNAL *sig = msg->sigHandler->findSignalByName(ui->cbSignals->currentText());
if (!sig) return;
addSignal(sig);
}
void SignalViewerWindow::addSignal(DBC_SIGNAL *sig)
{
signalList.append(sig);
int rowIdx = ui->tableViewer->rowCount();
ui->tableViewer->insertRow(rowIdx);
QTableWidgetItem *nodeitem = new QTableWidgetItem(sig->parentMessage->sender->name);
ui->tableViewer->setItem(rowIdx, 0, nodeitem);
QTableWidgetItem *msgitem = new QTableWidgetItem(sig->name);
ui->tableViewer->setItem(rowIdx, 1, msgitem);
}
void SignalViewerWindow::saveSignalsFile()
{
saveDefinitions();
}
void SignalViewerWindow::loadSignalsFile()
{
loadDefinitions(false);
}
void SignalViewerWindow::appendSignalsFile()
{
loadDefinitions(true);
}
void SignalViewerWindow::clearSignalsTable()
{
clearSignalsTable(true);
}
void SignalViewerWindow::clearSignalsTable(bool askForConfirmation)
{
if(askForConfirmation)
{
QMessageBox::StandardButton confirmDialog;
confirmDialog = QMessageBox::question(this, "Danger Will Robinson", "Are you sure you want to clear all of your signals?",
QMessageBox::Yes|QMessageBox::No);
if (confirmDialog == QMessageBox::No)
{
return;
}
}
signalList.clear();
ui->tableViewer->setRowCount(0);
}
void SignalViewerWindow::saveDefinitions()
{
QString filename;
QFileDialog dialog(this);
QSettings settings;
QStringList filters;
filters.append(QString(tr("SignalViewer definition (*.sdf)")));
dialog.setFileMode(QFileDialog::AnyFile);
dialog.setNameFilters(filters);
dialog.setViewMode(QFileDialog::Detail);
dialog.setAcceptMode(QFileDialog::AcceptSave);
dialog.setDirectory(settings.value("SignalViewer/LoadSaveDirectory", dialog.directory().path()).toString());
if (dialog.exec() == QDialog::Accepted)
{
filename = dialog.selectedFiles()[0];
settings.setValue("SignalViewer/LoadSaveDirectory", dialog.directory().path());
if (!filename.contains('.')) filename += ".sdf";
QFile *outFile = new QFile(filename);
if (!outFile->open(QIODevice::WriteOnly | QIODevice::Text))
return;
DBC_SIGNAL *sig;
for (int i = 0; i < signalList.count(); i++)
{
sig = signalList.at(i);
outFile->write("SV1");
outFile->putChar(',');
outFile->write(QString::number(sig->parentMessage->ID, 16).toUtf8());
outFile->putChar(',');
outFile->write(sig->parentMessage->name.toUtf8());
outFile->putChar(',');
outFile->write(sig->name.toUtf8());
outFile->write("\n");
}
outFile->close();
}
}
void SignalViewerWindow::loadDefinitions(bool append)
{
QString filename;
QFileDialog dialog;
QSettings settings;
QStringList filters;
filters.append(QString(tr("SignalViewer definition (*.sdf)")));
QList<DBC_SIGNAL *> loadedSignals;
if (dbcHandler == nullptr) return;
if (dbcHandler->getFileCount() == 0) dbcHandler->createBlankFile();
dialog.setFileMode(QFileDialog::ExistingFile);
dialog.setNameFilters(filters);
dialog.setViewMode(QFileDialog::Detail);
dialog.setDirectory(settings.value("SignalViewer/LoadSaveDirectory", dialog.directory().path()).toString());
if (dialog.exec() == QDialog::Accepted)
{
filename = dialog.selectedFiles()[0];
settings.setValue("SignalViewer/LoadSaveDirectory", dialog.directory().path());
QFile *inFile = new QFile(filename);
QByteArray line;
if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
return;
while (!inFile->atEnd()) {
line = inFile->readLine().simplified();
if (line.length() > 2)
{
QList<QByteArray> tokens = line.split(',');
DBC_SIGNAL *sig;
if (tokens[0] == "SV1") //signal viewer save format v1
{
// = tokens[1].toUInt(nullptr, 16);
int msgId = tokens[1].toUInt(nullptr, 16);
QString msgName = QString(tokens[2]);
QString sigName = QString(tokens[3]);
DBC_MESSAGE *msg;;
if( (msg = dbcHandler->findMessage(msgId)) )
{
sig = msg->sigHandler->findSignalByName(sigName);
if(sig)
loadedSignals.append(sig);
}
else if ( (msg = dbcHandler->findMessage(msgName)) )
{
//this is not a very safe way to match since messages names can be duplicated
sig = msg->sigHandler->findSignalByName(sigName);
if(sig)
loadedSignals.append(sig);
}
else
{
qDebug() << "Couldn't find the message by ID or name! " << msgName << " " << sigName;
}
}
}
}
inFile->close();
if(loadedSignals.count() > 0)
{
if(append == false)
{
clearSignalsTable(false);
}
for (int i=0; i<loadedSignals.count(); i++)
{
addSignal(loadedSignals[i]);
}
}
}
}