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/*
* Copyright (C) 2024 Mikhail Medvedev <e-ink-reader@yandex.ru>
*
*
* This program 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.
*
* This program 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.
*/
#include "dialogpass.h"
#include "ui_dialogpass.h"
#include "mainwindow.h"
#include <QValidator>
//#include <QRegExp>
#include <QRegularExpression>
DialogPass::DialogPass(QWidget *parent) :
QDialog(parent),
ui(new Ui::DialogPass)
{
ui->setupUi(this);
QRegularExpression reHex3( "[0-2][A-Fa-f0-9]{2,2}" );
QRegularExpression reHex2( "[A-Fa-f0-9]{1,2}" );
QRegularExpressionValidator *validatorA = new QRegularExpressionValidator(reHex3, this);
QRegularExpressionValidator *validatorL = new QRegularExpressionValidator(reHex2, this);
ui->lineEdit->setValidator(validatorA);
ui->lineEdit_2->setValidator(validatorL);
ui->lineEdit_3->setValidator(validatorL);
ui->lineEdit_4->setValidator(validatorL);
ui->lineEdit_5->setValidator(validatorL);
}
void DialogPass::setID(const uint id, uint32_t userAddr, uint32_t userPass)
{
uint8_t firstDigit = 0;
switch (id)
{
case 0:
ui->radioButton_0->setChecked(true);
break;
case 1:
ui->radioButton_1->setChecked(true);
break;
case 2:
ui->radioButton_2->setChecked(true);
break;
case 3:
ui->radioButton_3->setChecked(true);
break;
case 4:
ui->radioButton_4->setChecked(true);
break;
default:
ui->radioButton_0->setChecked(true);
break;
}
firstDigit = static_cast<unsigned char>(userAddr >> 8) + 0x30;
if (firstDigit > 0x32) firstDigit = 0x30;
ui->lineEdit->setText(QString(static_cast<char>(firstDigit)) + bytePrt(static_cast<unsigned char>(userAddr & 0xff)));
ui->lineEdit_2->setText(bytePrt(static_cast<unsigned char>((userPass >> 24) & 0xff)));
ui->lineEdit_3->setText(bytePrt(static_cast<unsigned char>((userPass >> 16) & 0xff)));
ui->lineEdit_4->setText(bytePrt(static_cast<unsigned char>((userPass >> 8) & 0xff)));
ui->lineEdit_5->setText(bytePrt(static_cast<unsigned char>(userPass & 0xff)));
}
DialogPass::~DialogPass()
{
delete ui;
}
void DialogPass::on_pushButton_clicked()
{
uint8_t id = 0;
if (ui->radioButton_0->isChecked()) id = 0;
if (ui->radioButton_1->isChecked()) id = 1;
if (ui->radioButton_2->isChecked()) id = 2;
if (ui->radioButton_3->isChecked()) id = 3;
if (ui->radioButton_4->isChecked())
{
id = 4;
setUserPassword();
}
//return id
emit sendID(id);
DialogPass::close();
}
void DialogPass::setUserPassword()
{
uint32_t userAddr = 0, userPass = 0;
QString buf = "";
if ((ui->lineEdit->text().isEmpty()) || (ui->lineEdit_2->text().isEmpty()) || (ui->lineEdit_3->text().isEmpty()) || (ui->lineEdit_4->text().isEmpty()) || (ui->lineEdit_5->text().isEmpty()))
{
QMessageBox::about(this, tr("Error"), tr("Invalid field value."));
return;
}
if (ui->lineEdit_2->text().length() == 1) ui->lineEdit_2->setText("0" + ui->lineEdit_2->text());
if (ui->lineEdit_3->text().length() == 1) ui->lineEdit_3->setText("0" + ui->lineEdit_3->text());
if (ui->lineEdit_4->text().length() == 1) ui->lineEdit_4->setText("0" + ui->lineEdit_4->text());
if (ui->lineEdit_5->text().length() == 1) ui->lineEdit_5->setText("0" + ui->lineEdit_5->text());
userAddr = hexToInt(ui->lineEdit->text());
buf = ui->lineEdit_2->text() + ui->lineEdit_3->text() + ui->lineEdit_4->text() + ui->lineEdit_5->text();
userPass = hexToInt(buf);
emit sendUserPass(userAddr, userPass);
}
uint32_t DialogPass::hexToInt(QString str)
{
unsigned char c;
uint32_t len = static_cast<uint32_t>(str.length());
QByteArray bstr = str.toLocal8Bit();
if ((len > 0) && (len < 9))
{
uint32_t i, j = 1;
uint32_t addr = 0;
for (i = len; i >0; i--)
{
c = static_cast<unsigned char>(bstr[i-1]);
if ((c >= 0x30) && (c <=0x39)) addr = addr + (c - 0x30) * j;
if ((c >= 0x41) && (c <= 0x46)) addr = addr + (c - 0x37) * j;
if ((c >= 0x61) && (c <= 0x66)) addr = addr + (c - 0x57) * j;
j = j * 16;
}
return addr;
}
else return 0;
}
QString DialogPass::bytePrt(unsigned char z)
{
unsigned char s;
s = z / 16;
if (s > 0x9) s = s + 0x37;
else s = s + 0x30;
z = z % 16;
if (z > 0x9) z = z + 0x37;
else z = z + 0x30;
return QString(static_cast<char>(s)) + QString(static_cast<char>(z));
}
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