C++ (Cpp) UBGraphicsScene::removeItem Examples

Example #1

File: UBToolWidget.cpp Project: OpenBoard-org/OpenBoard

void UBToolWidget::initialize()
{
    if (!sClosePixmap)
        sClosePixmap = new QPixmap(":/images/close.svg");

    if(!sUnpinPixmap)
        sUnpinPixmap = new QPixmap(":/images/unpin.svg");

    UBGraphicsScene *wscene = dynamic_cast<UBGraphicsScene *>(mToolWidget->scene());
    if (wscene)
    {
        wscene->removeItemFromDeletion(mToolWidget);
        wscene->removeItem(mToolWidget);
    }


    mWebView = new QWebView(this);

    QPalette palette = mWebView->page()->palette();
    palette.setBrush(QPalette::Base, QBrush(Qt::transparent));
    mWebView->page()->setPalette(palette);


    mWebView->installEventFilter(this);

    mFrameWidth = UBSettings::settings()->objectFrameWidth;
    mContentMargin = sClosePixmap->width() / 2 + mFrameWidth;
    setLayout(new QVBoxLayout());
    layout()->setContentsMargins(mContentMargin, mContentMargin, mContentMargin, mContentMargin);
    layout()->addWidget(mWebView);

    setFixedSize(mToolWidget->boundingRect().width() + mContentMargin * 2, mToolWidget->boundingRect().height() + mContentMargin * 2);

    connect(mWebView->page()->mainFrame(), &QWebFrame::javaScriptWindowObjectCleared,
            this, &UBToolWidget::javaScriptWindowObjectCleared);
    mWebView->load(mToolWidget->mainHtml());


    mWebView->setAcceptDrops(false);
    mWebView->settings()->setAttribute(QWebSettings::PluginsEnabled, true);
    mWebView->setAttribute(Qt::WA_OpaquePaintEvent, false);


    connect(UBApplication::boardController, SIGNAL(activeSceneChanged()), this, SLOT(javaScriptWindowObjectCleared()));
}