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30ff8c7414966eaaf59573b269f3542bb3a6c6d9
giesCANne/dbcsignaleditor.cpp
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#include "dbcsignaleditor.h"
#include "ui_dbcsignaleditor.h"
#include <QDateTime>
#include <QDebug>
#include <QMenu>
#include <QSettings>
DBCSignalEditor::DBCSignalEditor(DBCHandler *handler, QWidget *parent) :
QDialog(parent),
ui(new Ui::DBCSignalEditor)
{
ui->setupUi(this);
readSettings();
qsrand(QDateTime::currentMSecsSinceEpoch());
dbcHandler = handler;
dbcMessage = NULL;
currentSignal = NULL;
QStringList headers2;
headers2 << "Value" << "Text";
ui->valuesTable->setColumnCount(2);
ui->valuesTable->setColumnWidth(0, 200);
ui->valuesTable->setColumnWidth(1, 440);
ui->valuesTable->setHorizontalHeaderLabels(headers2);
ui->valuesTable->horizontalHeader()->setStretchLastSection(true);
ui->comboType->addItem("UNSIGNED INTEGER");
ui->comboType->addItem("SIGNED INTEGER");
ui->comboType->addItem("SINGLE PRECISION");
ui->comboType->addItem("DOUBLE PRECISION");
ui->comboType->addItem("STRING");
for (int x = 0; x < dbcHandler->dbc_nodes.count(); x++)
{
ui->comboReceiver->addItem(dbcHandler->dbc_nodes[x].name);
}
connect(ui->signalsList, SIGNAL(currentRowChanged(int)), this, SLOT(clickSignalList(int)));
connect(ui->bitfield, SIGNAL(gridClicked(int,int)), this, SLOT(bitfieldClicked(int,int)));
connect(ui->signalsList, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(onCustomMenuSignals(QPoint)));
ui->signalsList->setContextMenuPolicy(Qt::CustomContextMenu);
connect(ui->valuesTable, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(onCustomMenuValues(QPoint)));
ui->valuesTable->setContextMenuPolicy(Qt::CustomContextMenu);
//now with 100% more lambda expressions just to make it interesting (and shorter, and easier...)
connect(ui->cbIntelFormat, &QCheckBox::toggled,
[=]()
{
currentSignal->intelByteOrder = ui->cbIntelFormat->isChecked();
});
connect(ui->comboReceiver, &QComboBox::currentTextChanged,
[=]()
{
currentSignal->receiver = dbcHandler->findNodeByName(ui->comboReceiver->currentText());
});
connect(ui->comboType, &QComboBox::currentTextChanged,
[=]()
{
switch (ui->comboType->currentIndex())
{
case 0:
currentSignal->valType = UNSIGNED_INT;
break;
case 1:
currentSignal->valType = SIGNED_INT;
break;
case 2:
currentSignal->valType = SP_FLOAT;
break;
case 3:
currentSignal->valType = DP_FLOAT;
break;
case 4:
currentSignal->valType = STRING;
break;
}
});
connect(ui->txtBias, &QLineEdit::editingFinished,
[=]()
{
double temp;
bool result;
temp = ui->txtBias->text().toDouble();
if (result) currentSignal->bias = temp;
});
connect(ui->txtMaxVal, &QLineEdit::editingFinished,
[=]()
{
double temp;
bool result;
temp = ui->txtMaxVal->text().toDouble();
if (result) currentSignal->max = temp;
});
connect(ui->txtMinVal, &QLineEdit::editingFinished,
[=]()
{
double temp;
bool result;
temp = ui->txtMinVal->text().toDouble();
if (result) currentSignal->min = temp;
});
connect(ui->txtScale, &QLineEdit::editingFinished,
[=]()
{
double temp;
bool result;
temp = ui->txtScale->text().toDouble();
if (result) currentSignal->factor = temp;
});
connect(ui->txtComment, &QLineEdit::editingFinished,
[=]()
{
currentSignal->comment = ui->txtComment->text();
});
connect(ui->txtUnitName, &QLineEdit::editingFinished,
[=]()
{
currentSignal->unitName = ui->txtUnitName->text();
});
connect(ui->txtBitLength, &QLineEdit::editingFinished,
[=]()
{
int temp;
temp = ui->txtBitLength->text().toInt();
if (temp < 0) return;
if (temp > 63) return;
currentSignal->signalSize = temp;
fillSignalForm(currentSignal);
});
connect(ui->txtName, &QLineEdit::editingFinished,
[=]()
{
currentSignal->name = ui->txtName->text();
//need to update the list too.
//ui->signalsList->currentItem()->setText(currentSignal->name);
});
}
DBCSignalEditor::~DBCSignalEditor()
{
delete ui;
}
void DBCSignalEditor::closeEvent(QCloseEvent *event)
{
writeSettings();
}
void DBCSignalEditor::readSettings()
{
QSettings settings;
if (settings.value("Main/SaveRestorePositions", false).toBool())
{
resize(settings.value("DBCSignalEditor/WindowSize", QSize(800, 572)).toSize());
move(settings.value("DBCSignalEditor/WindowPos", QPoint(100, 100)).toPoint());
}
}
void DBCSignalEditor::writeSettings()
{
QSettings settings;
if (settings.value("Main/SaveRestorePositions", false).toBool())
{
settings.setValue("DBCSignalEditor/WindowSize", size());
settings.setValue("DBCSignalEditor/WindowPos", pos());
}
}
void DBCSignalEditor::setMessageRef(DBC_MESSAGE *msg)
{
dbcMessage = msg;
}
void DBCSignalEditor::showEvent(QShowEvent* event)
{
QDialog::showEvent(event);
refreshSignalsList();
currentSignal = NULL;
if (dbcMessage->msgSignals.count() > 0)
{
currentSignal = &dbcMessage->msgSignals[0];
fillSignalForm(currentSignal);
fillValueTable(currentSignal);
}
}
void DBCSignalEditor::onCustomMenuSignals(QPoint point)
{
QMenu *menu = new QMenu(this);
menu->setAttribute(Qt::WA_DeleteOnClose);
menu->addAction(tr("Add a new signal"), this, SLOT(addNewSignal()));
menu->addAction(tr("Delete currently selected signal"), this, SLOT(deleteCurrentSignal()));
menu->popup(ui->signalsList->mapToGlobal(point));
}
void DBCSignalEditor::onCustomMenuValues(QPoint point)
{
QMenu *menu = new QMenu(this);
menu->setAttribute(Qt::WA_DeleteOnClose);
menu->addAction(tr("Delete currently selected value"), this, SLOT(deleteCurrentValue()));
menu->popup(ui->valuesTable->mapToGlobal(point));
}
void DBCSignalEditor::addNewSignal()
{
int num = qrand() % 70000;
QString newName = "SIGNAL" + QString::number(num);
DBC_SIGNAL newSig;
newSig.name = newName;
newSig.bias = 0.0;
newSig.factor = 0.0;
newSig.intelByteOrder = true;
newSig.max = 0.0;
newSig.min = 0.0;
newSig.receiver = &dbcHandler->dbc_nodes[0];
newSig.signalSize = 1;
newSig.startBit = 0;
newSig.valType = UNSIGNED_INT;
ui->signalsList->addItem(newName);
dbcMessage->msgSignals.append(newSig);
}
void DBCSignalEditor::deleteCurrentSignal()
{
int currIdx = ui->signalsList->currentRow();
if (currIdx > -1)
{
delete(ui->signalsList->item(currIdx));
dbcMessage->msgSignals.removeAt(currIdx);
currentSignal = NULL;
currIdx = ui->signalsList->currentRow();
if (currIdx > -1) currentSignal = &dbcMessage->msgSignals[currIdx];
fillSignalForm(currentSignal);
fillValueTable(currentSignal);
}
}
void DBCSignalEditor::deleteCurrentValue()
{
int currIdx = ui->valuesTable->currentRow();
if (currIdx > -1)
{
ui->valuesTable->removeRow(currIdx);
currentSignal->valList.removeAt(currIdx);
}
}
void DBCSignalEditor::refreshSignalsList()
{
ui->signalsList->clear();
for (int x = 0; x < dbcMessage->msgSignals.count(); x++)
{
DBC_SIGNAL sig = dbcMessage->msgSignals.at(x);
ui->signalsList->addItem(sig.name);
}
}
void DBCSignalEditor::fillSignalForm(DBC_SIGNAL *sig)
{
unsigned char bitpattern[8];
if (sig == NULL)
{
ui->txtName->setText("");
ui->txtBias->setText("");
ui->txtBitLength->setText("");
ui->txtComment->setText("");
ui->txtMaxVal->setText("");
ui->txtMinVal->setText("");
ui->txtScale->setText("");
ui->txtUnitName->setText("");
memset(bitpattern, 0, 8); //clear it out
ui->bitfield->setReference(bitpattern, false);
ui->bitfield->updateData(bitpattern, true);
ui->comboReceiver->setCurrentIndex(0);
ui->comboType->setCurrentIndex(0);
return;
}
ui->txtName->setText(sig->name);
ui->txtBias->setText(QString::number(sig->bias));
ui->txtBitLength->setText(QString::number(sig->signalSize));
ui->txtComment->setText(sig->comment);
ui->txtMaxVal->setText(QString::number(sig->max));
ui->txtMinVal->setText(QString::number(sig->min));
ui->txtScale->setText(QString::number(sig->factor));
ui->txtUnitName->setText(sig->unitName);
memset(bitpattern, 0, 8); //clear it out first.
int startBit, endBit, startByte, bitWithinByteStart;
startBit = sig->startBit;
startByte = startBit / 8;
bitWithinByteStart = startBit % 8;
if (sig->intelByteOrder)
{
bitWithinByteStart = 7 - bitWithinByteStart;
startBit = (startByte * 8) + bitWithinByteStart;
}
endBit = startBit + sig->signalSize - 1;
if (endBit > 63)
{
endBit = 63;
}
bitpattern[startBit / 8] |= 1 << (startBit % 8);
ui->bitfield->setReference(bitpattern, false);
for (int y = startBit + 1; y <= endBit; y++)
{
int byt = y / 8;
bitpattern[byt] |= 1 << (y % 8);
}
ui->bitfield->updateData(bitpattern, true);
ui->cbIntelFormat->setChecked(sig->intelByteOrder);
switch (sig->valType)
{
case UNSIGNED_INT:
ui->comboType->setCurrentIndex(0);
break;
case SIGNED_INT:
ui->comboType->setCurrentIndex(1);
break;
case SP_FLOAT:
ui->comboType->setCurrentIndex(2);
break;
case DP_FLOAT:
ui->comboType->setCurrentIndex(3);
break;
case STRING:
ui->comboType->setCurrentIndex(4);
break;
}
for (int i = 0; i < ui->comboReceiver->count(); i++)
{
if (ui->comboReceiver->itemText(i) == sig->receiver->name)
{
ui->comboReceiver->setCurrentIndex(i);
break;
}
}
}
void DBCSignalEditor::fillValueTable(DBC_SIGNAL *sig)
{
int rowIdx;
ui->valuesTable->clearContents();
ui->valuesTable->setRowCount(0);
if (sig == NULL) return;
for (int i = 0; i < sig->valList.count(); i++)
{
QTableWidgetItem *val = new QTableWidgetItem(QString::number(sig->valList[i].value));
QTableWidgetItem *desc = new QTableWidgetItem(sig->valList[i].descript);
rowIdx = ui->valuesTable->rowCount();
ui->valuesTable->insertRow(rowIdx);
ui->valuesTable->setItem(rowIdx, 0, val);
ui->valuesTable->setItem(rowIdx, 1, desc);
}
}
void DBCSignalEditor::clickSignalList(int row)
{
if (row < 0) return;
//qDebug() << ui->signalsList->item(row)->text();
DBC_SIGNAL *thisSig = dbcHandler->findSignalByName(dbcMessage, ui->signalsList->item(row)->text());
if (thisSig == NULL) return;
currentSignal = thisSig;
fillSignalForm(thisSig);
fillValueTable(thisSig);
}
void DBCSignalEditor::bitfieldClicked(int x, int y)
{
int bit = (x) + (y * 8);
if (currentSignal == NULL) return;
currentSignal->startBit = bit;
fillSignalForm(currentSignal);
}
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