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#include <QtCore/QStringList>
#include <QtCore/QTimer>
//#include <QtCore/QDebug>
#include "maindialog.h"
#include "ui_maindialog.h"
#include "optionsdialog.h"
#include "tracedialog.h"
#include "serialportinfo.h"
#include "serialport.h"
/* Public methods */
MainDialog::MainDialog(QWidget *parent)
: QDialog(parent)
, ui(new Ui::MainDialog)
, m_port(0)
, m_timer(0)
, m_rts(false)
, m_dtr(false)
{
ui->setupUi(this);
fillOpenModeComboBox();
m_port = new SerialPort(this);
m_timer = new QTimer(this);
m_timer->setInterval(500);
connect(m_timer, SIGNAL(timeout()), this, SLOT(procUpdateLines()));
procShowPorts();
int idx = ui->boxName->currentIndex();
if (idx >= 0)
procItemPortChanged(idx);
connect(ui->boxName, SIGNAL(currentIndexChanged(int)), this, SLOT(procItemPortChanged(int)));
connect(ui->controlButton, SIGNAL(clicked()), this, SLOT(procControlButtonClick()));
connect(ui->optionsButton, SIGNAL(clicked()), this, SLOT(procOptionsButtonClick()));
connect(ui->ioButton, SIGNAL(clicked()), this, SLOT(procIOButtonClick()));
connect(ui->rtsButton, SIGNAL(clicked()), this, SLOT(procRtsButtonClick()));
connect(ui->dtrButton, SIGNAL(clicked()), this, SLOT(procDtrButtonClick()));
}
MainDialog::~MainDialog()
{
if (m_port->isOpen())
m_port->close();
delete ui;
}
/* Protected methods */
void MainDialog::changeEvent(QEvent *e)
{
QDialog::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
ui->retranslateUi(this);
break;
default:
break;
}
}
/* Private slots */
void MainDialog::procShowPorts()
{
ui->boxName->clear();
foreach(SerialPortInfo inf, SerialPortInfo::availablePorts()) {
QStringList sl;
sl << inf.systemLocation() << inf.description() << inf.manufacturer();
ui->boxName->addItem(inf.portName(), QVariant(sl));
}
}
void MainDialog::procItemPortChanged(int idx)
{
QStringList sl = ui->boxName->itemData(idx).toStringList();
ui->lbLocation->setText(sl.at(0));
ui->lbDescr->setText(sl.at(1));
ui->lbMfg->setText(sl.at(2));
}
void MainDialog::procControlButtonClick()
{
if (m_port->isOpen()) {
m_timer->stop();
m_port->close();
ui->controlButton->setText(tr("Open"));
ui->optionsButton->setEnabled(false);
ui->ioButton->setEnabled(false);
ui->rtsButton->setEnabled(false);
ui->dtrButton->setEnabled(false);
ui->boxName->setEnabled(true);
ui->modeGroupBox->setEnabled(true);
} else {
m_port->setPort(ui->boxName->currentText());
int idx = ui->modeComboBox->currentIndex();
bool ok = false;
idx = ui->modeComboBox->itemData(idx).toInt(&ok);
if (ok && m_port->open((QIODevice::OpenMode)idx)) {
ui->controlButton->setText(tr("Close"));
ui->optionsButton->setEnabled(true);
ui->ioButton->setEnabled(true);
ui->rtsButton->setEnabled(true);
ui->dtrButton->setEnabled(true);
ui->boxName->setEnabled(false);
ui->modeGroupBox->setEnabled(false);
m_timer->start();
}
}
}
void MainDialog::procOptionsButtonClick()
{
OptionsDialog dlg(m_port);
dlg.exec();
}
void MainDialog::procIOButtonClick()
{
TraceDialog dlg(m_port);
dlg.exec();
}
void MainDialog::procRtsButtonClick()
{
m_port->setRts(!m_rts);
}
void MainDialog::procDtrButtonClick()
{
m_port->setDtr(!m_dtr);
}
void MainDialog::procUpdateLines()
{
SerialPort::Lines lines = m_port->lines();
m_rts = SerialPort::Rts & lines;
m_dtr = SerialPort::Dtr & lines;
ui->leLabel->setEnabled(SerialPort::Le & lines);
ui->dtrLabel->setEnabled(m_dtr);
ui->rtsLabel->setEnabled(m_rts);
//ui->stLabel->setEnabled(SerialPort::St & lines);
//ui->srLabel->setEnabled(SerialPort::Sr & lines);
ui->ctsLabel->setEnabled(SerialPort::Cts & lines);
ui->dcdLabel->setEnabled(SerialPort::Dcd & lines);
ui->ringLabel->setEnabled(SerialPort::Ri & lines);
ui->dsrLabel->setEnabled(SerialPort::Dsr & lines);
ui->rtsButton->setText((m_rts) ? tr("Clear RTS") : tr("Set RTS"));
ui->dtrButton->setText((m_dtr) ? tr("Clear DTR") : tr("Set DTR"));
}
/* Private methods */
void MainDialog::fillOpenModeComboBox()
{
ui->modeComboBox->addItem(QString(tr("Read and write")), QVariant(QIODevice::ReadWrite));
ui->modeComboBox->addItem(QString(tr("Read only")), QVariant(QIODevice::ReadOnly));
ui->modeComboBox->addItem(QString(tr("Write only")), QVariant(QIODevice::WriteOnly));
}
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