Add the 3D view ruler as a tool, the modal operator remains for now however it may be removed if we use the tool-system for 2.8. Note that this does copy code from the operator, its different enough not to attempt to de-duplicate.
Add the 3D view ruler as a tool, the modal operator remains for now however it may be removed if we use the tool-system for 2.8. Note that this does copy code from the operator, its different enough not to attempt to de-duplicate.