Legacy_v2/gui/mainwindow.cpp

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

#include <QBitmap>
#include <QMouseEvent>
#include <QMessageBox>
#include <QDesktopWidget>

MainWindow::MainWindow(LegacyApp *app, QWidget *parent) :
    QMainWindow(parent, Qt::Window | Qt::FramelessWindowHint), app(app),
    ui(new Ui::MainWindow), menuHoverWidget(nullptr), menuHoverWidgetAnimation(nullptr)
{}

void MainWindow::Init() {
    ui->setupUi(this);

    status_frame = new StatusWidget(app, this);
    ui->content_layout->addWidget(status_frame);

    rusification_frame = new RusificationWidget(app, this);
    ui->content_layout->addWidget(rusification_frame);

    settings_frame = new SettingsWidget(app, this);
    ui->content_layout->addWidget(settings_frame);

    news_frame = new NewsWidget(app, this);
    ui->content_layout->addWidget(news_frame);

    help_frame = new HelpWidget(app, this);
    ui->content_layout->addWidget(help_frame);

    hideAllContentWidgets();
    status_frame->show();

    setupWindowBackgroundAndMask(1);
    setupMenuHoverWidget();
    show();
}

void MainWindow::mousePressEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton) {
        dragPosition = event->globalPos() - frameGeometry().topLeft();
        event->accept();
    }
}

void MainWindow::mouseMoveEvent(QMouseEvent *event)
{
    if (event->buttons() & Qt::LeftButton) {
        move(event->globalPos() - dragPosition);
        event->accept();
    }
}

void MainWindow::resizeEvent(QResizeEvent * /* event */)
{
    QPixmap maskPix(":/assets/bg1.png");
    maskPix = maskPix.scaled(width(), height(), Qt::IgnoreAspectRatio, Qt::FastTransformation);
    setMask(maskPix.mask());
}

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

void MainWindow::on_menuentry_1_clicked()
{
    hideAllContentWidgets();
    status_frame->show();
}

void MainWindow::on_menuentry_2_clicked()
{
    hideAllContentWidgets();
    settings_frame->show();
}

void MainWindow::on_menuentry_3_clicked()
{
    hideAllContentWidgets();
    rusification_frame->show();
}

void MainWindow::on_menuentry_4_clicked()
{
    hideAllContentWidgets();
    news_frame->show();
}

void MainWindow::on_menuentry_5_clicked()
{
    hideAllContentWidgets();
    help_frame->show();
}

void MainWindow::onHoverMenuentry()
{
    moveMenuHoverWidget(MenuEntry::getHoverLabel());
}

void MainWindow::setupWindowBackgroundAndMask(int bg_id)
{
    QPixmap maskPix(":/assets/bg" + QString::number(bg_id) + ".png");
    maskPix = maskPix.scaled(width(), height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
    setMask(maskPix.mask());
    ui->centralWidget->setStyleSheet("border-image: url(:/assets/bg" + QString::number(bg_id) + ".png)");
}

void MainWindow::setupMenuHoverWidget()
{
    menuHoverWidget = new QWidget(ui->menu_widget);
    menuHoverWidget->setStyleSheet("background-color: rgba(55, 37, 31, 250);");
    menuHoverWidget->resize(0, 0);

    connect(ui->menuentry_1, &MenuEntry::hover_label_changed, this, &MainWindow::onHoverMenuentry);
    connect(ui->menuentry_2, &MenuEntry::hover_label_changed, this, &MainWindow::onHoverMenuentry);
    connect(ui->menuentry_3, &MenuEntry::hover_label_changed, this, &MainWindow::onHoverMenuentry);
    connect(ui->menuentry_4, &MenuEntry::hover_label_changed, this, &MainWindow::onHoverMenuentry);
    connect(ui->menuentry_5, &MenuEntry::hover_label_changed, this, &MainWindow::onHoverMenuentry);

    MenuEntry::setActiveLabel(ui->menuentry_1);
    menu_hover_checker_timer.setInterval(500);
    connect(&menu_hover_checker_timer, &QTimer::timeout, this, &MainWindow::checkMenuIsHovered);
    menu_hover_checker_timer.start();
}

void MainWindow::moveMenuHoverWidget(MenuEntry *target)
{
    if (menuHoverWidget->size() == QSize(0, 0)) {
        menuHoverWidget->resize(target->size() + QSize(10, 0));
        menuHoverWidget->move(target->pos() + QPoint(-5, 0));
    } else {
        if (menuHoverWidgetAnimation == nullptr)
            menuHoverWidgetAnimation = new QPropertyAnimation(menuHoverWidget, "geometry");
        else
            menuHoverWidgetAnimation->stop();

        menuHoverWidgetAnimation->setDuration(200);
        menuHoverWidgetAnimation->setStartValue(QRect(menuHoverWidget->pos(), menuHoverWidget->size()));
        menuHoverWidgetAnimation->setEndValue(QRect(target->pos() + QPoint(-5, 0), target->size() + QSize(10, 0)));
        menuHoverWidgetAnimation->start();
    }

    ui->menuentry_1->raise();
    ui->menuentry_2->raise();
    ui->menuentry_3->raise();
    ui->menuentry_4->raise();
    ui->menuentry_5->raise();

}

void MainWindow::checkMenuIsHovered()
{
    QPoint pos = QCursor::pos();
    QWidget *hovered = qApp->widgetAt(pos);
    if (!hovered || hovered->objectName().size() < 4 ||
            (hovered->objectName().left(9) != "menuentry" && hovered->objectName() != "menu_widget")) {
        moveMenuHoverWidget(MenuEntry::getActiveLabel());
        MenuEntry::setHoverLabel(nullptr);
    }
}

void MainWindow::hideAllContentWidgets()
{
    status_frame->hide();
    rusification_frame->hide();
    settings_frame->hide();
    news_frame->hide();
    help_frame->hide();
}

void MainWindow::on_closeButton_clicked()
{
    qApp->quit();
}

void MainWindow::on_minimizeButton_clicked()
{
    setWindowState(Qt::WindowMinimized);
}