widget.cpp

#include "widget.h"
#include "ui_widget.h"

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

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

void Widget::updateBaseNotation(QString input)
{
    if(buffer != input)
    {
        buffer = input;
        ui->leInput->setText(buffer);
        emit inputChanged(buffer);
    }
    bool correct;
    int data = input.toInt(&correct);

    if(correct)
    {
        ui->leB2->setText(QString("%1").arg(data,0,2));
        ui->leB3->setText(QString("%1").arg(data,0,3));
        ui->leCustom->setText(QString("%1").arg(data,0,ui->sBase->value()));
    }
}