[longomatch] Only show timer menu from the timers timeline

[Andoni Morales Alastruey <amorales src gnome org>]

commit a32e2156bcd2d288a44b6c42a37eb246087da60e
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Thu Apr 23 14:48:49 2015 +0200

    Only show timer menu from the timers timeline

 LongoMatch.Drawing/Widgets/CamerasTimeline.cs |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/LongoMatch.Drawing/Widgets/CamerasTimeline.cs b/LongoMatch.Drawing/Widgets/CamerasTimeline.cs
index ffe774c..425305f 100644
--- a/LongoMatch.Drawing/Widgets/CamerasTimeline.cs
+++ b/LongoMatch.Drawing/Widgets/CamerasTimeline.cs
@@ -191,7 +191,9 @@ namespace LongoMatch.Drawing.Widgets
 
                protected override void ShowMenu (Point coords)
                {
-                       if (ShowTimerMenuEvent != null) {
+                       if (ShowTimerMenuEvent != null &&
+                           coords.Y >= PeriodsTimeline.OffsetY &&
+                           coords.Y <= PeriodsTimeline.OffsetY + PeriodsTimeline.Height) {
                                Timer t = null;
                                if (Selections.Count > 0) {
                                        TimerTimeNodeObject to = Selections.Last ().Drawable as 
TimerTimeNodeObject;