[longomatch] Add support for editing playlists names

[Andoni Morales Alastruey <amorales src gnome org>]

commit 318d5b133eaeba85bd1f4b4522f944521e1bb28d
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Thu Oct 30 18:00:04 2014 +0100

    Add support for editing playlists names

 LongoMatch.GUI/Gui/TreeView/PlayListTreeView.cs |   41 ++++++++++++++--------
 1 files changed, 26 insertions(+), 15 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/TreeView/PlayListTreeView.cs b/LongoMatch.GUI/Gui/TreeView/PlayListTreeView.cs
index 1320490..ef98919 100644
--- a/LongoMatch.GUI/Gui/TreeView/PlayListTreeView.cs
+++ b/LongoMatch.GUI/Gui/TreeView/PlayListTreeView.cs
@@ -91,26 +91,27 @@ namespace LongoMatch.Gui.Component
 
                        menu = new Menu ();
 
-                       delete = new MenuItem (Catalog.GetString ("Delete"));
-                       delete.Activated += (sender, e) => {
-                               project.Playlists.Remove (playlist);
-                               (Model as TreeStore).Remove (ref selectedIter);
-                               Config.EventsBroker.EmitPlaylistsChanged (this);
-                       };
-                       menu.Append (delete);
-                       
-                       if (element is PlaylistPlayElement) {
+                       if (element is PlaylistPlayElement || element == null) {
                                PlaylistPlayElement pl = element as PlaylistPlayElement;
-                               edit = new MenuItem (Catalog.GetString ("Edit"));
+
+                               edit = new MenuItem (Catalog.GetString ("Edit name"));
                                edit.Activated += (sender, e) => {
                                        string name = Config.GUIToolkit.QueryMessage (Catalog.GetString 
("Name:"), null,
-                                                                                    pl.Title);
+                                                                                     pl.Title);
                                        if (!String.IsNullOrEmpty (name)) {
-                                               pl.Title = name; 
+                                               pl.Title = name;
                                        }
                                };
                                menu.Append (edit);
                        }
+
+                       delete = new MenuItem (Catalog.GetString ("Delete"));
+                       delete.Activated += (sender, e) => {
+                               project.Playlists.Remove (playlist);
+                               (Model as TreeStore).Remove (ref selectedIter);
+                               Config.EventsBroker.EmitPlaylistsChanged (this);
+                       };
+                       menu.Append (delete);
                        
                        menu.ShowAll ();
                        menu.Popup ();
@@ -119,10 +120,20 @@ namespace LongoMatch.Gui.Component
                void ShowPlaylistMenu (Playlist playlist)
                {
                        Menu menu;
-                       MenuItem delete, render;
+                       MenuItem edit, delete, render;
 
                        menu = new Menu ();
 
+                       edit = new MenuItem (Catalog.GetString ("Edit name"));
+                       edit.Activated += (sender, e) => {
+                               string name = Config.GUIToolkit.QueryMessage (Catalog.GetString ("Name:"), 
null,
+                                                                             playlist.Name);
+                               if (!String.IsNullOrEmpty (name)) {
+                                       playlist.Name = name;
+                               }
+                       };
+                       menu.Append (edit);
+
                        render = new MenuItem (Catalog.GetString ("Render"));
                        render.Activated += (sender, e) => {
                                Config.EventsBroker.EmitRenderPlaylist (playlist);
@@ -258,8 +269,8 @@ namespace LongoMatch.Gui.Component
                                                out dragSourceElement);
                        base.OnDragBegin (context);
                }
-               
-               protected override bool OnKeyPressEvent(Gdk.EventKey evnt)
+
+               protected override bool OnKeyPressEvent (Gdk.EventKey evnt)
                {
                        return false;
                }