[longomatch] Fix exception when no output files are selected

[Andoni Morales Alastruey <amorales src gnome org>]

commit daa924cddc80ef53192bc814dd2e6b3b8951c6fa
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Wed Oct 29 20:11:53 2014 +0100

    Fix exception when no output files are selected

 .../Gui/Dialog/VideoEditionProperties.cs           |   13 +++++++------
 ...LongoMatch.Gui.Dialog.VideoEditionProperties.cs |    3 +--
 LongoMatch.GUI/gtk-gui/gui.stetic                  |    3 +--
 3 files changed, 9 insertions(+), 10 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/Dialog/VideoEditionProperties.cs 
b/LongoMatch.GUI/Gui/Dialog/VideoEditionProperties.cs
index 6126821..e35d70f 100644
--- a/LongoMatch.GUI/Gui/Dialog/VideoEditionProperties.cs
+++ b/LongoMatch.GUI/Gui/Dialog/VideoEditionProperties.cs
@@ -103,12 +103,13 @@ namespace LongoMatch.Gui.Dialog
                        encSettings.EnableAudio = audiocheckbutton.Active;
                        encSettings.EnableTitle = descriptioncheckbutton.Active;
                        
-                       Hide ();
-               }
-
-               protected virtual void OnButtonCancelClicked (object sender, System.EventArgs e)
-               {
-                       this.Destroy ();
+                       if (!SplitFiles && String.IsNullOrEmpty (EncodingSettings.OutputFile)) {
+                               Config.GUIToolkit.WarningMessage (Catalog.GetString ("Please, select a video 
file."));
+                       } else if (SplitFiles && String.IsNullOrEmpty (OutputDir)) {
+                               Config.GUIToolkit.WarningMessage (Catalog.GetString ("Please, select an 
output directory."));
+                       } else {
+                               Respond (ResponseType.Ok);
+                       }
                }
 
                protected void OnSplitfilesbuttonClicked (object sender, System.EventArgs e)
diff --git a/LongoMatch.GUI/gtk-gui/LongoMatch.Gui.Dialog.VideoEditionProperties.cs 
b/LongoMatch.GUI/gtk-gui/LongoMatch.Gui.Dialog.VideoEditionProperties.cs
index 7191f53..e1c88af 100644
--- a/LongoMatch.GUI/gtk-gui/LongoMatch.Gui.Dialog.VideoEditionProperties.cs
+++ b/LongoMatch.GUI/gtk-gui/LongoMatch.Gui.Dialog.VideoEditionProperties.cs
@@ -241,7 +241,7 @@ namespace LongoMatch.Gui.Dialog
                        this.buttonOk.UseStock = true;
                        this.buttonOk.UseUnderline = true;
                        this.buttonOk.Label = "gtk-ok";
-                       this.AddActionWidget (this.buttonOk, -5);
+                       w22.Add (this.buttonOk);
                        global::Gtk.ButtonBox.ButtonBoxChild w24 = 
((global::Gtk.ButtonBox.ButtonBoxChild)(w22 [this.buttonOk]));
                        w24.Position = 1;
                        w24.Expand = false;
@@ -254,7 +254,6 @@ namespace LongoMatch.Gui.Dialog
                        this.dirbox.Hide ();
                        this.Show ();
                        this.splitfilesbutton.Clicked += new global::System.EventHandler 
(this.OnSplitfilesbuttonClicked);
-                       this.buttonCancel.Clicked += new global::System.EventHandler 
(this.OnButtonCancelClicked);
                        this.buttonOk.Clicked += new global::System.EventHandler (this.OnButtonOkClicked);
                }
        }
diff --git a/LongoMatch.GUI/gtk-gui/gui.stetic b/LongoMatch.GUI/gtk-gui/gui.stetic
index cc7d094..9f400cb 100644
--- a/LongoMatch.GUI/gtk-gui/gui.stetic
+++ b/LongoMatch.GUI/gtk-gui/gui.stetic
@@ -2428,7 +2428,6 @@ Away</property>
             <property name="Type">StockItem</property>
             <property name="StockId">gtk-cancel</property>
             <property name="ResponseId">-6</property>
-            <signal name="Clicked" handler="OnButtonCancelClicked" />
             <property name="label">gtk-cancel</property>
           </widget>
           <packing>
@@ -2444,7 +2443,7 @@ Away</property>
             <property name="UseStock">True</property>
             <property name="Type">StockItem</property>
             <property name="StockId">gtk-ok</property>
-            <property name="ResponseId">-5</property>
+            <property name="ResponseId">-1</property>
             <signal name="Clicked" handler="OnButtonOkClicked" />
             <property name="label">gtk-ok</property>
           </widget>