dotviz is a Qt4 based viewer for files in the DOT language. The DOT language is a commonly used graph description format. dotviz uses GraphViz' command line tools to do the layout work and utilizes Qt's QSvgRenderer class for the actual graph drawing.
Features
dotviz supports the full DOT format
dotviz can use all layout algortihms of GraphViz
dotviz features a zommable and dragable graph view
the layout processes can be aborted on user request