[longomatch/redesign2: 146/159] Check name of new templates in the GUI

[Andoni Morales Alastruey <amorales src gnome org>]

commit d33badcddadedb0151a386ef3ad9b4abe766285c
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Thu Apr 28 20:54:11 2011 +0200

    Check name of new templates in the GUI

 LongoMatch/Gui/Component/CategoryProperties.cs |   19 +++++++++++++------
 LongoMatch/Gui/Dialog/SubCategoryTagsEditor.cs |   23 +++++++++++++++++++++++
 2 files changed, 36 insertions(+), 6 deletions(-)
---
diff --git a/LongoMatch/Gui/Component/CategoryProperties.cs b/LongoMatch/Gui/Component/CategoryProperties.cs
index bd091e9..34537a8 100644
--- a/LongoMatch/Gui/Component/CategoryProperties.cs
+++ b/LongoMatch/Gui/Component/CategoryProperties.cs
@@ -119,12 +119,17 @@ namespace LongoMatch.Gui.Component
 			(cell as Gtk.CellRendererText).Markup =(string)model.GetValue(iter, 0);
 		}
 		
-		private TagSubCategory EditSubCategoryTags (TagSubCategory template){
+		private TagSubCategory EditSubCategoryTags (TagSubCategory template, bool checkName){
 			SubCategoryTagsEditor se =  new SubCategoryTagsEditor(template);
-			se.Run();
+			
+			se.CheckName = checkName;
+			int ret = se.Run();
 			
 			var t = se.Template; 
 			se.Destroy();
+			
+			if (ret != (int)ResponseType.Ok)
+				return null;
 			return t;
 		}
 
@@ -169,7 +174,7 @@ namespace LongoMatch.Gui.Component
 		}
 		
 		protected virtual void OnSubcategorySelected(ISubCategory subcat) {
-			EditSubCategoryTags((TagSubCategory)subcat);
+			EditSubCategoryTags((TagSubCategory)subcat, false);
 		}
 		
 		protected virtual void OnSubcategoriesDeleted (List<ISubCategory> subcats)
@@ -194,9 +199,11 @@ namespace LongoMatch.Gui.Component
 			TreeIter iter;
 			
 			if (subcatcombobox.Active == 0) {
-				var template = EditSubCategoryTags(new SubCategoryTemplate()) as SubCategoryTemplate;
-				if (template.Count != 0)
-					subcategoriesTemplates.Save(template);
+				var template = EditSubCategoryTags(new SubCategoryTemplate(), true) as SubCategoryTemplate;
+				if (template == null || template.Count == 0)
+					return;
+				
+				subcategoriesTemplates.Save(template);
 				subcatcombobox.Active = 1;
 				return;
 			}
diff --git a/LongoMatch/Gui/Dialog/SubCategoryTagsEditor.cs b/LongoMatch/Gui/Dialog/SubCategoryTagsEditor.cs
index c9330a7..18001e3 100644
--- a/LongoMatch/Gui/Dialog/SubCategoryTagsEditor.cs
+++ b/LongoMatch/Gui/Dialog/SubCategoryTagsEditor.cs
@@ -17,6 +17,7 @@
 // 
 using System;
 using System.Collections.Generic;
+using Gdk;
 using Gtk;
 
 using LongoMatch.Store;
@@ -27,13 +28,18 @@ namespace LongoMatch.Gui.Dialog
 	{
 		private TagSubCategory template;
 		private Dictionary<string, Widget>  tagsDict;
+		private List<string> templates;
+		private Color templateExistsColor;
 		
 		public SubCategoryTagsEditor (TagSubCategory template)
 		{
 			this.Build ();
+			Gdk.Color.Parse("red", ref templateExistsColor);
+			templates = MainClass.ts.SubCategoriesTemplateProvider.TemplatesNames;
 			tagsDict = new Dictionary<string, Widget>();
 			addtagbutton.Clicked += OnAddTag;
 			tagentry.Activated += OnAddTag;
+			nameentry.Changed += OnNameChanged;
 			Template = template;
 		}
 		
@@ -50,6 +56,11 @@ namespace LongoMatch.Gui.Dialog
 			}
 		}
 		
+		public bool CheckName {
+			set;
+			get;
+		}
+		
 		private void RemoveTag (string tag) {
 			tagsbox.Remove(tagsDict[tag]);
 			tagsDict.Remove(tag);
@@ -82,6 +93,18 @@ namespace LongoMatch.Gui.Dialog
 				template.Add(tag);
 		}
 		
+		protected virtual void OnNameChanged (object sender, EventArgs e)
+		{
+			if ((CheckName && templates.Contains(nameentry.Text)) ||
+			    nameentry.Text == "") {
+				nameentry.ModifyText(StateType.Normal, templateExistsColor);
+				buttonOk.Sensitive = false;
+			} else { 
+				nameentry.ModifyText(StateType.Normal);
+				buttonOk.Sensitive = true;
+			}
+		}
+		
 		protected virtual void OnAddTag (object sender, System.EventArgs e)
 		{
 			AddTag(tagentry.Text, true);