Method updateImage

ImagePlay/src/ImageViewerWindow.cpp:185–212

----------------------------------------------------------------------------- ! ImageViewerWindow::updateImage */

ImageViewerWindow::updateImage
*/
void ImageViewerWindow::updateImage()
{
    qDebug() << "ImageViewerWindow::updateImage";
    if(ui && ui->tabWidget->isVisible())
    {
        // update the currently visible image
        IPImageViewer* imageViewer = ((IPImageViewer*) ui->tabWidget->currentWidget());

        if(imageViewer){
           imageViewer->updateImage();

            // set the scroll bars here if not already matching other viewers
            if ( imageViewer->horizontalScrollBar()->value() != _horizontalScrollValue )
                imageViewer->horizontalScrollBar()->setValue( _horizontalScrollValue );
            if ( imageViewer->verticalScrollBar()->value() != _verticalScrollValue )
                 imageViewer->verticalScrollBar()->setValue( _verticalScrollValue );
        }
    }
    else
    {
        // update all images on grid
        /*for(auto it = _imageViewers2.begin(); it != _imageViewers2.end(); ++it)
        {
            IPImageViewer* item = it.value();
            item->updateImage();
        }*/
    }
}
//-----------------------------------------------------------------------------
/*!
ImageViewerWindow::setActiveStep