/*
 Copyright © 2016 Hasan Yavuz Özderya

 This file is part of serialplot.

 serialplot is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 serialplot is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with serialplot. If not, see <http://www.gnu.org/licenses/>.
*/

#include "binarystreamreadersettings.h"
#include "ui_binarystreamreadersettings.h"

#include "utils.h"
#include "setting_defines.h"

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

 // Note: if directly connected we get a runtime warning on incompatible signal arguments
 connect(ui->spNumOfChannels, SELECT<int>::OVERLOAD_OF(&QSpinBox::valueChanged),
 [this](int value)
 {
 emit numOfChannelsChanged(value);
 });

 connect(ui->nfBox, SIGNAL(selectionChanged(NumberFormat)),
 this, SIGNAL(numberFormatChanged(NumberFormat)));

 connect(ui->pbSkipByte, SIGNAL(clicked()), this, SIGNAL(skipByteRequested()));
 connect(ui->pbSkipSample, SIGNAL(clicked()), this, SIGNAL(skipSampleRequested()));
}

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

unsigned BinaryStreamReaderSettings::numOfChannels()
{
 return ui->spNumOfChannels->value();
}

NumberFormat BinaryStreamReaderSettings::numberFormat()
{
 return ui->nfBox->currentSelection();
}

Endianness BinaryStreamReaderSettings::endianness()
{
 return ui->endiBox->currentSelection();
}

void BinaryStreamReaderSettings::saveSettings(QSettings* settings)
{
 settings->beginGroup(SettingGroup_Binary);
 settings->setValue(SG_Binary_NumOfChannels, numOfChannels());
 settings->setValue(SG_Binary_NumberFormat, numberFormatToStr(numberFormat()));
 settings->setValue(SG_Binary_Endianness,
 endianness() == LittleEndian ? "little" : "big");
 settings->endGroup();
}

void BinaryStreamReaderSettings::loadSettings(QSettings* settings)
{
 settings->beginGroup(SettingGroup_Binary);

 // load number of channels
 ui->spNumOfChannels->setValue(
 settings->value(SG_Binary_NumOfChannels, numOfChannels()).toInt());

 // load number format
 NumberFormat nfSetting =
 strToNumberFormat(settings->value(SG_Binary_NumberFormat,
 QString()).toString());
 if (nfSetting == NumberFormat_INVALID) nfSetting = numberFormat();
 ui->nfBox->setSelection(nfSetting);

 // load endianness
 QString endiannessSetting =
 settings->value(SG_Binary_Endianness, QString()).toString();
 if (endiannessSetting == "little")
 {
 ui->endiBox->setSelection(LittleEndian);
 }
 else if (endiannessSetting == "big")
 {
 ui->endiBox->setSelection(BigEndian);
 } // else don't change

 settings->endGroup();
}