ros-visualization/rviz — pull request #817 by abencz (2014-09-19 18:43:15+00:00)
Title: Update map via QT signal instead of in ros thread

Resolved issues when running RViz in rqt where the incomingMap callback
is not issued from RViz's main QThread causing a crash in Ogre. Map
updates are now handled by emitting a signal to update the map from the
callback thread.

Addresses https://github.com/ros-visualization/rqt/issues/96