/*
 * menubar.cpp
 *
 * This file is covered by the LICENSE file in the root of this project.
 */

#include <QPushButton>
#include <qwidget.h>

#include "menubar.h"

static inline QAction *zoom_action(
    MenuBar *menu_bar, QAction *action, int data
) {
    QObject::connect(
        action,
        &QAction::triggered,
        menu_bar,
        &MenuBar::change_zoom_factor
    );
    action->setData(data);
    action->setCheckable(true);
    return action;
}

MenuBar::MenuBar(BigintMandelWidget *parent)
:   QMenuBar(parent),
    settings(parent->get_settings()),
    file_menu(new QMenu("&File", parent)),
    calc_menu(new QMenu("&Calculation", parent)),
    zoom_menu(new QMenu("&Zoom", parent)) {
    QKeySequence no_key;
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    load_action = file_menu->addAction(
        "&Load...", no_key, parent, &BigintMandelWidget::load_data
    );
    save_action = file_menu->addAction(
        "&Save...", no_key, parent, &BigintMandelWidget::save_data
    );
    export_action = file_menu->addAction(
        "&Export...", no_key, parent, &BigintMandelWidget::export_img
    );
    file_menu->addSeparator();
    exit_action = file_menu->addAction(
        "E&xit", no_key, parent, &BigintMandelWidget::close
    );
    addMenu(file_menu);

    reset_action = calc_menu->addAction(
        "&Reset", no_key, parent, &BigintMandelWidget::reset
    );
    resize_action = calc_menu->addAction(
        "Resi&ze to Window",
        no_key,
        parent,
        &BigintMandelWidget::resize_to_window
    );
    settings_action = calc_menu->addAction(
        "&Settings", no_key, parent, &BigintMandelWidget::exec_settings_widget
    );
    addMenu(calc_menu);

    no_action = zoom_action(this, zoom_menu->addAction("&Off"), -1);
    two_action = zoom_action(this, zoom_menu->addAction("&2"), 2);
    four_action = zoom_action(this, zoom_menu->addAction("&4"), 4);
    eight_action = zoom_action(this, zoom_menu->addAction("&8"), 8);
    sixteen_action = zoom_action(this, zoom_menu->addAction("1&6"), 16);
    addMenu(zoom_menu);
    check_action();
}