#include "mainwindow.h"
#include "ui_mainwindow.h"

const int maxlen = 1024 * 1024;

MainWindow::MainWindow(QWidget *parent) :
  QMainWindow(parent),
  ui(new Ui::MainWindow)
{
    this->bpl = 16;
    this->from_type = t_hex;
    this->to_type = t_hex;
    this->format = cprefix;

    ui->setupUi(this);
    setWindowIcon(QIcon("hex.ico"));
}

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

void MainWindow::trans(QPlainTextEdit *from, QPlainTextEdit *to)
{
    QString origin = from->toPlainText();
    if (!origin.length()) return;
    Data d;
    d.set(origin, this->from_type);
    d.cap = ui->cb_fmt_cap->isChecked();
    to->setPlainText(d.get(this->bpl, this->to_type, this->format));
}

void MainWindow::gen_rand(QPlainTextEdit *to)
{
    int len = ui->ln_rand_byte->text().toInt();
    if (len < 1) return;
    Data d(len);
    d.cap = ui->cb_fmt_cap->isChecked();
    to->setPlainText(d.get(this->bpl, this->to_type, this->format));
}

void MainWindow::alter_format_stat(bool enabled)
{
    ui->cb_fmt_cap->setEnabled(enabled);
    ui->rb_fmt_cont->setEnabled(enabled);
    ui->rb_fmt_sepa->setEnabled(enabled);
    ui->rb_fmt_cpre->setEnabled(enabled);
}

void MainWindow::on_rb_bl_set_toggled(bool checked)
{
    ui->ln_bl_byte->setEnabled(checked);
    ui->lbl_blset_1->setEnabled(checked);
    ui->lbl_blset_1->setEnabled(checked);
    if (checked) this->bpl = ui->ln_bl_byte->text().toInt();
}

void MainWindow::on_rb_bl_none_toggled(bool checked)
{
    if (checked) this->bpl = 0;
}

void MainWindow::on_rb_bl_keep_toggled(bool checked)
{
    if (checked) this->bpl = -1;
}

void MainWindow::on_ln_bl_byte_textChanged(const QString &arg)
{
    this->bpl = arg.toInt();
    if (this->bpl < 0) ui->ln_bl_byte->setText("16");
}

void MainWindow::on_rb_fmt_cpre_toggled(bool checked)
{
    if (checked) this->format = cprefix;
}

void MainWindow::on_rb_fmt_sepa_toggled(bool checked)
{
    if (checked) this->format = separate;
}

void MainWindow::on_rb_fmt_cont_toggled(bool checked)
{
    if (checked) this->format = continous;
}

void MainWindow::on_rb_hex2hex_clicked()
{
    this->from_type = t_hex;
    this->to_type = t_hex;
    this->alter_format_stat(true);
}

void MainWindow::on_rb_ascii2hex_clicked()
{
    this->from_type = t_ascii;
    this->to_type = t_hex;
    this->alter_format_stat(true);
}

void MainWindow::on_rb_hex2ascii_clicked()
{
    this->from_type = t_hex;
    this->to_type = t_ascii;
    this->alter_format_stat(false);
}

void MainWindow::on_rb_base2hex_clicked()
{
    this->from_type = t_base64;
    this->to_type = t_hex;
    this->alter_format_stat(true);
}

void MainWindow::on_rb_hex2base_clicked()
{
    this->from_type = t_hex;
    this->to_type = t_base64;
    this->alter_format_stat(false);
}

void MainWindow::on_btn_trans_left_clicked()
{
    this->trans(ui->txt_right, ui->txt_left);
}

void MainWindow::on_btn_trans_right_clicked()
{
    this->trans(ui->txt_left, ui->txt_right);
}

void MainWindow::on_btn_rand_left_clicked()
{
    this->gen_rand(ui->txt_left);
}

void MainWindow::on_btn_rand_right_clicked()
{
    this->gen_rand(ui->txt_right);
}