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#include <QtGui/QScrollBar>
#include "tracedialog.h"
#include "ui_tracedialog.h"
#include "serialport.h"
/* Public methods */
TraceDialog::TraceDialog(SerialPort *port, QWidget *parent)
: QDialog(parent)
, ui(new Ui::TraceDialog)
, m_port(port)
{
ui->setupUi(this);
ui->textEdit->document()->setMaximumBlockCount(100);
connect(ui->sendButton, SIGNAL(clicked()), this, SLOT(procSendButtonClick()));
connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(procClearButtonClick()));
connect(m_port, SIGNAL(readyRead()), this, SLOT(procReadyRead()));
}
TraceDialog::~TraceDialog()
{
delete ui;
}
/* Protected methods */
void TraceDialog::changeEvent(QEvent *e)
{
QDialog::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
ui->retranslateUi(this);
break;
default:
break;
}
}
/* Private slots */
void TraceDialog::printTrace(const QByteArray &data, bool directionRx)
{
ui->textEdit->setTextColor((directionRx) ? Qt::darkBlue : Qt::darkGreen);
ui->textEdit->insertPlainText(QString(data));
QScrollBar *bar = ui->textEdit->verticalScrollBar();
bar->setValue(bar->maximum());
}
void TraceDialog::procSendButtonClick()
{
QByteArray data;
data.append(ui->lineEdit->text());
if (data.size() > 0) {
m_port->write(data);
printTrace(data, false);
ui->lbError->setText(QString::number(m_port->error()));
}
}
void TraceDialog::procClearButtonClick()
{
ui->textEdit->clear();
}
void TraceDialog::procReadyRead()
{
QByteArray data = m_port->readAll();
printTrace(data, true);
ui->lbError->setText(QString::number(m_port->error()));
}
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