/*
  Copyright (C) 2017 Grégory Soutadé
  
  This file is part of Hex offsets.
  
  Hex offsets 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.
  
  Hex offsets 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 Hex offsets.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "uientry.hpp"
#include "mainwindow.hpp"

UIEntry::operation UIEntry::getOperation(void)
{
    if (this->buttonPlus->isChecked())
        return UIEntry::operation::OPERATION_PLUS;
    else
        return UIEntry::operation::OPERATION_MINUS;
}

void UIEntry::on_line_textChanged(const QString &arg1)
{
    (void) arg1;
    this->ui->computeResult();
}

void UIEntry::on_buttonPlus_toggled(bool checked)
{
    this->buttonMinus->setChecked(!checked);
    this->ui->computeResult();
}

void UIEntry::on_buttonMinus_toggled(bool checked)
{
    this->buttonPlus->setChecked(!checked);
    this->ui->computeResult();
}

void UIEntry::on_buttonClear_clicked()
{
    this->line->clear();
    this->ui->computeResult();
}

void UIEntry::on_checkEnable_toggled(bool checked)
{
    (void) checked;
    this->ui->computeResult();
}

UIEntry::UIEntry(QWidget *parent, MainWindow* ui) : parent(parent), ui(ui)
{
    layout = new QHBoxLayout(0);

    layout->setMargin(0);
    layout->setSpacing(0);

    buttonClear = new QPushButton(QString("Clear"), this);
    buttonPlus = new QPushButton(QString("+"), this);
    buttonMinus = new QPushButton(QString("-"), this);
    checkEnable = new QCheckBox(this);
    line = new QLineEdit(this);

    line->setAlignment(Qt::AlignRight);

    buttonPlus->setCheckable(true);
    buttonMinus->setCheckable(true);
    buttonPlus->setChecked(true);

    checkEnable->setChecked(true);

    buttonClear->setFocusPolicy(Qt::NoFocus);
    buttonPlus->setFocusPolicy(Qt::NoFocus);
    buttonMinus->setFocusPolicy(Qt::NoFocus);
    checkEnable->setFocusPolicy(Qt::NoFocus);
    line->setFocusPolicy(Qt::StrongFocus);
    setFocusPolicy(Qt::StrongFocus);

    this->connect(buttonClear, SIGNAL(clicked(void)), this, SLOT(on_buttonClear_clicked(void)));
    this->connect(buttonPlus, SIGNAL(toggled(bool)), this, SLOT(on_buttonPlus_toggled(bool)));
    this->connect(buttonMinus, SIGNAL(toggled(bool)), this, SLOT(on_buttonMinus_toggled(bool)));
    this->connect(checkEnable, SIGNAL(toggled(bool)), this, SLOT(on_checkEnable_toggled(bool)));
    this->connect(line, SIGNAL(textChanged(QString)), this, SLOT(on_line_textChanged(QString)));

    layout->addWidget(buttonClear);
    layout->addWidget(buttonPlus);
    layout->addWidget(buttonMinus);
    layout->addWidget(checkEnable);
    layout->addWidget(line);

    setLayout(layout);
    resize(width(), minimumHeight());
}

UIEntry::~UIEntry()
{
    delete buttonClear;
    delete buttonPlus;
    delete buttonMinus;
    delete checkEnable;
    delete line;

    delete layout;
}