On 7/19/2018 2:36 AM, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>
> Bring back the button which expands/stacks overlapping timeline boxes.
>
> We default to no stacking, but sometimes expanding the view can be useful,
> especially with deep request pipelines.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> ---
>   scripts/trace.pl | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/scripts/trace.pl b/scripts/trace.pl
> index 59f6d32dc3c8..1924333e12b6 100755
> --- a/scripts/trace.pl
> +++ b/scripts/trace.pl
> @@ -935,6 +935,7 @@ Boxes are in format 'ctx-id/seqno'.
>   <p>
>   Use Ctrl+scroll-action to zoom-in/out and scroll-action or dragging to move around the timeline.
>   </p>
> +<button onclick="toggleStacking()">Toggle overlap stacking</button>
>   </td>
>   </tr>
>   </table>
> @@ -1284,6 +1285,12 @@ print <<ENDHTML;
>   
>     // Create a Timeline
>     var timeline = new vis.Timeline(container, items, groups, options);
> +
> +  function toggleStacking() {
> +	options.stack = !options.stack;
> +	options.stackSubgroups = !options.stackSubgroups;
> +	timeline.setOptions(options);
> +  }
>   ENDHTML
>   
>   print <<ENDHTML;

Reviewed-by: John Harrison <John.C.Harrison@Intel.com>