Method controlWindowScale

mainwindow.cpp:410–440

}

void MainWindow::controlWindowScale(){
    if(!maximized){
        lastGeometry = this->frameGeometry();
        windowShadow->setEnabled(false);
        ui->verticalLayout->setContentsMargins(0, 0, 0, 0);
        border->hide();
        QString mainStyle = "QWidget#mainWidget{background-color:" + mainBackGround.name() + ";border-radius:0px;}";
        ui->mainWidget->setStyleSheet(mainStyle);
        this->showMaximized();
        maximized = true;
        QPainterPath path;
        path.addRect(ui->mainWidget->rect());
        QRegion mask(path.toFillPolygon().toPolygon());
        ui->mainWidget->setMask(mask);
    }
    else{
        ui->verticalLayout->setContentsMargins(30, 30, 30, 30);
        this->showNormal();
        QString mainStyle = "QWidget#mainWidget{background-color:" + mainBackGround.name() + QString::asprintf(";border-radius:%dpx", cornerRadius) + "}";
        ui->mainWidget->setStyleSheet(mainStyle);
        QPainterPath path;
        path.addRoundedRect(ui->mainWidget->rect(), cornerRadius - 1, cornerRadius - 1);
        QRegion mask(path.toFillPolygon().toPolygon());
        ui->mainWidget->setMask(mask);
        border->show();
        windowShadow->setEnabled(true);
        this->resize(lastGeometry.width(), lastGeometry.height());
        this->move(lastGeometry.x(), lastGeometry.y());
        maximized = false;
    }
}

MyCanvas* MainWindow::loadCanvas(const QString &path){
    QFile input(path);