void FrameView::update(bool modified)
{
if (m_updating)
return;
DocInfo *info = activeDocInfo();
if (info == NULL)
return;
FtmDocument *doc = info->doc();
m_updating = true;
const int pxunit = font.pixelSize();
int chans = doc->GetAvailableChannels();
horizontalScrollBar()->setRange(0, doc->GetAvailableChannels()-1);
verticalScrollBar()->setRange(0, doc->GetFrameCount()-1);
horizontalScrollBar()->setValue(info->currentChannel());
verticalScrollBar()->setValue(info->currentFrame());
int w_compensation = size().width() - viewport()->size().width();
setFixedWidth(pxunit*2*(chans+1) + w_compensation);
if (modified || (!gui::isPlaying()) || (!(m_currentFrame == info->currentFrame() && m_currentChannel == info->currentChannel())))
viewport()->update();
m_updating = false;
}
