[longomatch] Scroll periods editor properly

[Andoni Morales Alastruey <amorales src gnome org>]

commit 7ac9f180b5653c766092a92b0ce4425c2cdd0819
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Thu Jun 19 14:48:42 2014 +0200

    Scroll periods editor properly

 LongoMatch.GUI/Gui/Component/ProjectPeriods.cs |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/Component/ProjectPeriods.cs b/LongoMatch.GUI/Gui/Component/ProjectPeriods.cs
index b7a94e2..1a60801 100644
--- a/LongoMatch.GUI/Gui/Component/ProjectPeriods.cs
+++ b/LongoMatch.GUI/Gui/Component/ProjectPeriods.cs
@@ -41,9 +41,10 @@ namespace LongoMatch.Gui.Component
                        drawingarea1.HeightRequest = LongoMatch.Drawing.Common.TIMERULE_HEIGHT;
                        drawingarea2.HeightRequest = LongoMatch.Drawing.Common.TIMER_HEIGHT;
                        timersTimenline.TimeNodeChanged += HandleTimeNodeChanged;
-                       synclabel.Markup = String.Format ("{0} {1} {2}", "<b>⬆  ",
+                       scrolledwindow2.Hadjustment.ValueChanged += HandleValueChanged;
+                       synclabel.Markup = String.Format ("{0} {1} {2}", "<b>⬇  ",
                                                        Catalog.GetString ("Synchronize the game periods"),
-                                                       "  ⬆</b>");
+                                                       "  ⬇</b>");
                }
 
                public Project Project {
@@ -90,6 +91,12 @@ namespace LongoMatch.Gui.Component
                        playerbin2.Seek (time, true);
                }
 
+               void HandleValueChanged (object sender, EventArgs e)
+               {
+                       timerule.Scroll = scrolledwindow2.Hadjustment.Value;
+                       drawingarea1.QueueDraw ();
+               }
+
        }
 }