HITDAQ/hit2017v2/dialogdevices.cpp

#include "dialogdevices.h"
#include "ui_dialogdevices.h"
#include "helpers.h"

DialogDevices::DialogDevices(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::DialogDevices)
{
    ui->setupUi(this);
}

DialogDevices::~DialogDevices()
{
    delete ui;
}

//***************** Initialization ******************

void DialogDevices::showEvent(QShowEvent * event)
{
    if (!event->spontaneous())
    {

        if (deviceSettings != NULL)
        {
            top(deviceSettings);
            deviceSettings->beginGroup("Global");

            ui->spinNrDevices->setValue(deviceSettings->value("NrDevices", int(1)).toInt());

            ui->tableDevices->setColumnCount(8);
            QStringList h_header;
            h_header.append("IP Address");
            h_header.append("Hardware ver.");
            h_header.append("Layer");
            h_header.append("Position");
            h_header.append("Sensors");
            h_header.append("Master");
            h_header.append("Master dly");
            h_header.append("Slave dly");
            ui->tableDevices->setHorizontalHeaderLabels(h_header);

            importSettings();
        }
        initialized = 1;
    }

    QDialog::showEvent(event);
}

//***************** Processing ******************

void DialogDevices::accept()
{
//    qInfo("Accepted!");

    if (validateAndSave())
        QDialog::accept();
}

void DialogDevices::importSettings()
{
    int nr_devices = ui->spinNrDevices->value();

    ui->tableDevices->setRowCount(nr_devices);

    for (int dev_nr = 0; dev_nr < nr_devices; dev_nr++)
    {
        if (dev_nr >= last_nr_devices)  //update only new rows!
        {
            top(deviceSettings);
            QString group_label = QString("Device%1").arg(dev_nr);
            deviceSettings->beginGroup(group_label);

            QTableWidgetItem* newItem;
            newItem = new QTableWidgetItem(deviceSettings->value("IP","0.0.0.0").toString());
            ui->tableDevices->setItem(dev_nr, 0, newItem );
            newItem = new QTableWidgetItem(deviceSettings->value("HardwareVer","1").toString());
            ui->tableDevices->setItem(dev_nr, 1, newItem );
            newItem = new QTableWidgetItem(deviceSettings->value("Plane","0").toString());
            ui->tableDevices->setItem(dev_nr, 2, newItem );
            newItem = new QTableWidgetItem(deviceSettings->value("Position","0").toString());
            ui->tableDevices->setItem(dev_nr, 3, newItem );
            newItem = new QTableWidgetItem(deviceSettings->value("Sensors","2").toString());
            ui->tableDevices->setItem(dev_nr, 4, newItem );
            newItem = new QTableWidgetItem(deviceSettings->value("Master","0").toString());
            ui->tableDevices->setItem(dev_nr, 5, newItem );
            newItem = new QTableWidgetItem(deviceSettings->value("MasterDelay","22").toString());
            ui->tableDevices->setItem(dev_nr, 6, newItem );
            newItem = new QTableWidgetItem(deviceSettings->value("SlaveDelay","1").toString());
            ui->tableDevices->setItem(dev_nr, 7, newItem );
        }
    }

    last_nr_devices = nr_devices;
}

int DialogDevices::validateAndSave()
{
    if (deviceSettings == NULL)
        return 0;

    int nr_devices = ui->spinNrDevices->value();
    int data_ok = 1;

        //check each table row
    for (int dev_nr = 0; dev_nr < nr_devices; dev_nr++)
    {
            //first the IP
        QString user_data = ui->tableDevices->item(dev_nr,0)->text();
        QString generated = ip2num(user_data);
            //if the strings are identical, save the value and return 1
        if (generated.compare(user_data) != 0)
            data_ok = 0;
        ui->tableDevices->item(dev_nr,0)->setText(generated);

            //hardware version
        user_data = ui->tableDevices->item(dev_nr,1)->text();
        int num_hw = user_data.toInt();
        if (num_hw < 1)
            num_hw = 1;
        if (num_hw > 2)
            num_hw = 2;
        generated = QString("%1").arg(num_hw);
            //if the strings are identical, save the value and return 1
        if (generated.compare(user_data) != 0)
            data_ok = 0;
        ui->tableDevices->item(dev_nr,1)->setText(generated);

            //now the plane
        user_data = ui->tableDevices->item(dev_nr,2)->text();
        int num_value = user_data.toInt();
        if (num_value < 0)
            num_value = 0;
        generated = QString("%1").arg(num_value);
            //if the strings are identical, save the value and return 1
        if (generated.compare(user_data) != 0)
            data_ok = 0;
        ui->tableDevices->item(dev_nr,2)->setText(generated);

            //now physical position
        user_data = ui->tableDevices->item(dev_nr,3)->text();
        num_value = user_data.toInt();
        if (num_value < 0)
            num_value = 0;
        generated = QString("%1").arg(num_value);
            //if the strings are identical, save the value and return 1
        if (generated.compare(user_data) != 0)
            data_ok = 0;
        ui->tableDevices->item(dev_nr,3)->setText(generated);

            //now number of sensors
        user_data = ui->tableDevices->item(dev_nr,4)->text();
        num_value = user_data.toInt();
        int max_sensors = (num_hw == 1) ? 2 : 5;
        if (num_value < 1)
            num_value = 1;
        if (num_value > max_sensors)
            num_value = max_sensors;
        generated = QString("%1").arg(num_value);
            //if the strings are identical, save the value and return 1
        if (generated.compare(user_data) != 0)
            data_ok = 0;
        ui->tableDevices->item(dev_nr,4)->setText(generated);

            //now master selector
        user_data = ui->tableDevices->item(dev_nr,5)->text();
        num_value = user_data.toInt();
        if (num_value < 0)
            num_value = 0;
        if (num_value > 1)
            num_value = 1;
        generated = QString("%1").arg(num_value);
            //if the strings are identical, save the value and return 1
        if (generated.compare(user_data) != 0)
            data_ok = 0;
        ui->tableDevices->item(dev_nr,5)->setText(generated);

            //now master delay
        user_data = ui->tableDevices->item(dev_nr,6)->text();
        num_value = user_data.toInt();
        if (num_value < 1)
            num_value = 1;
        if (num_value > 255)
            num_value = 255;
        generated = QString("%1").arg(num_value);
            //if the strings are identical, save the value and return 1
        if (generated.compare(user_data) != 0)
            data_ok = 0;
        ui->tableDevices->item(dev_nr,6)->setText(generated);

            //now slave delay
        user_data = ui->tableDevices->item(dev_nr,7)->text();
        num_value = user_data.toInt();
        if (num_value < 1)
            num_value = 1;
        if (num_value > 255)
            num_value = 255;
        generated = QString("%1").arg(num_value);
            //if the strings are identical, save the value and return 1
        if (generated.compare(user_data) != 0)
            data_ok = 0;
        ui->tableDevices->item(dev_nr,7)->setText(generated);
    }

        //now store the data
    if (!data_ok)
        return 0;

    top(deviceSettings);
    deviceSettings->beginGroup("Global");
    deviceSettings->setValue("NrDevices", nr_devices);

    for (int dev_nr = 0; dev_nr < nr_devices; dev_nr++)
    {
        top(deviceSettings);
        QString group_label = QString("Device%1").arg(dev_nr);
        deviceSettings->beginGroup(group_label);

        deviceSettings->setValue("IP", ui->tableDevices->item(dev_nr,0)->text());
        deviceSettings->setValue("HardwareVer", ui->tableDevices->item(dev_nr,1)->text());
        deviceSettings->setValue("Plane", ui->tableDevices->item(dev_nr,2)->text());
        deviceSettings->setValue("Position", ui->tableDevices->item(dev_nr,3)->text());
        deviceSettings->setValue("Sensors", ui->tableDevices->item(dev_nr,4)->text());
        deviceSettings->setValue("Master", ui->tableDevices->item(dev_nr,5)->text());
        deviceSettings->setValue("MasterDelay", ui->tableDevices->item(dev_nr,6)->text());
        deviceSettings->setValue("SlaveDelay", ui->tableDevices->item(dev_nr,7)->text());
}

    return 1;
}


void DialogDevices::on_spinNrDevices_valueChanged(int arg1)
{
    if (initialized)
        importSettings();
}