Legacy_v2/mainwindow.cpp

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

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

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent, Qt::Window | Qt::FramelessWindowHint),
    ui(new Ui::MainWindow), menuHoverWidget(nullptr), menuHoverWidgetAnimation(nullptr)
{
    ui->setupUi(this);

    QPixmap maskPix;
    maskPix.fill(":/assets/bg1.png");
    maskPix = maskPix.scaled(width(), height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
    setMask(maskPix.mask());
    menuHoverWidget = new QWidget(ui->menu_widget);
    menuHoverWidget->setStyleSheet("background-color: rgba(55, 37, 31, 250);");
    menuHoverWidget->resize(0, 0);

    connect(ui->menuentry_1, &ClickableLabel::active_label_changed, this, &MainWindow::on_active_menuentry_changed);
    connect(ui->menuentry_2, &ClickableLabel::active_label_changed, this, &MainWindow::on_active_menuentry_changed);
    connect(ui->menuentry_3, &ClickableLabel::active_label_changed, this, &MainWindow::on_active_menuentry_changed);
    connect(ui->menuentry_4, &ClickableLabel::active_label_changed, this, &MainWindow::on_active_menuentry_changed);
    connect(ui->menuentry_5, &ClickableLabel::active_label_changed, this, &MainWindow::on_active_menuentry_changed);
    connect(ui->menuentry_6, &ClickableLabel::active_label_changed, this, &MainWindow::on_active_menuentry_changed);
}

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::SmoothTransformation);
    setMask(maskPix.mask());
}

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

void MainWindow::on_menuentry_1_clicked()
{
    QMessageBox msgBox;
    msgBox.setIcon(QMessageBox::Information);
    msgBox.setText("Нажали на \"Статус\"!");
    msgBox.exec();
}

void MainWindow::on_menuentry_2_clicked()
{
    QMessageBox msgBox;
    msgBox.setIcon(QMessageBox::Information);
    msgBox.setText("Нажали на \"Настройки\"!");
    msgBox.exec();
}

void MainWindow::on_menuentry_3_clicked()
{
    QMessageBox msgBox;
    msgBox.setIcon(QMessageBox::Information);
    msgBox.setText("Нажали на \"Русификация\"!");
    msgBox.exec();
}

void MainWindow::on_menuentry_4_clicked()
{
    QMessageBox msgBox;
    msgBox.setIcon(QMessageBox::Information);
    msgBox.setText("Нажали на \"Новости\"!");
    msgBox.exec();
}

void MainWindow::on_menuentry_5_clicked()
{
    QMessageBox msgBox;
    msgBox.setIcon(QMessageBox::Information);
    msgBox.setText("Нажали на \"Помощь\"!");
    msgBox.exec();
}

void MainWindow::on_menuentry_6_clicked()
{
    QMessageBox msgBox;
    msgBox.setIcon(QMessageBox::Information);
    msgBox.setText("Нажали на \"О нас\"!");
    msgBox.exec();
}

void MainWindow::on_active_menuentry_changed()
{
    ClickableLabel* active_label = ClickableLabel::getActiveLabel();

    if (menuHoverWidget->size() == QSize(0, 0)) {
        menuHoverWidget->resize(active_label->size() + QSize(10, 0));
        menuHoverWidget->move(active_label->pos() + QPoint(-5, 0));
    }

    if (menuHoverWidgetAnimation == nullptr)
        menuHoverWidgetAnimation = new QPropertyAnimation(menuHoverWidget, "geometry");
    else
        menuHoverWidgetAnimation->stop();

    menuHoverWidgetAnimation->setDuration(200);
    menuHoverWidgetAnimation->setStartValue(QRect(menuHoverWidget->pos(), menuHoverWidget->size()));
    menuHoverWidgetAnimation->setEndValue(QRect(active_label->pos() + QPoint(-5, 0), active_label->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();
    ui->menuentry_6->raise();
}