[longomatch/redesign2: 100/140] Add base class for the templates editor dialog

[Andoni Morales Alastruey <amorales src gnome org>]

commit a8f20dc1f21366f70dc05e9ce944cb3cf97dda8d
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Wed Mar 30 22:19:45 2011 +0200

    Add base class for the  templates editor dialog

 LongoMatch/Gui/Component/TeamTemplateWidget.cs     |   83 ------
 ...lateEditorDialog.cs => TemplateEditorDialog.cs} |   56 +++--
 LongoMatch/Gui/Dialog/TemplatesManager.cs          |  269 ++++++++++++++++++++
 .../LongoMatch.Gui.Dialog.TeamTemplateEditor.cs    |   60 -----
 ... LongoMatch.Gui.Dialog.TemplateEditorDialog.cs} |   23 +-
 5 files changed, 316 insertions(+), 175 deletions(-)
---
diff --git a/LongoMatch/Gui/Dialog/ProjectTemplateEditorDialog.cs b/LongoMatch/Gui/Dialog/TemplateEditorDialog.cs
similarity index 58%
rename from LongoMatch/Gui/Dialog/ProjectTemplateEditorDialog.cs
rename to LongoMatch/Gui/Dialog/TemplateEditorDialog.cs
index 7445443..cf3162a 100644
--- a/LongoMatch/Gui/Dialog/ProjectTemplateEditorDialog.cs
+++ b/LongoMatch/Gui/Dialog/TemplateEditorDialog.cs
@@ -18,6 +18,9 @@
 //
 //
 using System;
+using Gtk;
+
+using LongoMatch.Interfaces;
 using LongoMatch.Store;
 using LongoMatch.Store.Templates;
 
@@ -26,38 +29,51 @@ namespace LongoMatch.Gui.Dialog
 
 	[System.ComponentModel.Category("LongoMatch")]
 	[System.ComponentModel.ToolboxItem(false)]
-	public partial class ProjectTemplateEditorDialog : Gtk.Dialog
+	public abstract partial class TemplateEditorDialog: Gtk.Dialog
 	{
-
-		public ProjectTemplateEditorDialog()
+		public TemplateEditorDialog()
 		{
 			this.Build();
-			projecttemplatewidget.CanExport = true;
 		}
-
-		public Project Project {
+		
+		public void AddTemplateEditor (Widget w){
+			templateeditorbox.Add(w);
+			w.Show();
+		}
+	}
+	
+	public class TemplateEditorDialog<T, U> : TemplateEditorDialog where T: ITemplate<U> {
+		ITemplateWidget<T, U> templateEditor;
+		
+		public TemplateEditorDialog () {
+			templateEditor = MainClass.ts.GetTemplateEditor<T, U> ();
+			templateEditor.CanExport = true;
+			AddTemplateEditor ((Widget)templateEditor);
+			
+		}
+		
+		public bool CanExport {
 			set {
-				projecttemplatewidget.Project = value;
+				templateEditor.CanExport = value;
 			}
 		}
-
-		public Categories Categories {
-			set {
-				projecttemplatewidget.Categories =value;
+		
+		public bool InProject {
+			set{
+				templateEditor.InProject = value;
 			}
-			get {
-				return projecttemplatewidget.Categories;
+			get{
+				return templateEditor.InProject;
 			}
 		}
-
-		public bool CanExport {
+		
+		public T Template {
 			set {
-				projecttemplatewidget.CanExport = value;
+				templateEditor.Template =value;
+			}
+			get {
+				return templateEditor.Template;
 			}
-		}
-
-		protected virtual void OnButtonOkClicked(object sender, System.EventArgs e)
-		{
 		}
 
 	}
diff --git a/LongoMatch/Gui/Dialog/TemplatesManager.cs b/LongoMatch/Gui/Dialog/TemplatesManager.cs
new file mode 100644
index 0000000..6501797
--- /dev/null
+++ b/LongoMatch/Gui/Dialog/TemplatesManager.cs
@@ -0,0 +1,269 @@
+// TemplatesManager.cs
+//
+//  Copyright (C) 2007-2009 Andoni Morales Alastruey
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+//
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Gtk;
+using Mono.Unix;
+
+using LongoMatch.Interfaces;
+using LongoMatch.Gui.Component;
+using LongoMatch.Store.Templates;
+using LongoMatch.Services;
+
+namespace LongoMatch.Gui.Dialog
+{
+
+	/* HACK: Stetic doesn't allow the use of generics, which is needed for 
+	 * the different types of Template classes */
+	[System.ComponentModel.Category("LongoMatch")]
+	[System.ComponentModel.ToolboxItem(false)]
+	public partial class TemplatesManager : Gtk.Dialog
+	{
+		protected virtual void OnSavebuttonClicked(object sender, System.EventArgs e) {}
+		protected virtual void OnNewbuttonClicked(object sender, System.EventArgs e) {}
+		protected virtual void OnDeletebuttonClicked(object sender, System.EventArgs e) {}
+		protected virtual void OnButtonCancelClicked(object sender, System.EventArgs e) {}
+		protected virtual void OnTreeviewCursorChanged(object sender, System.EventArgs e) {}
+		protected virtual void OnButtonOkClicked(object sender, System.EventArgs e) {}
+		protected virtual void OnTreeviewRowActivated(object o, Gtk.RowActivatedArgs args) {}
+		
+		public TemplatesManager () {
+			this.Build();
+		}
+		
+		public TreeView TreeView {
+			get {
+				return treeview;
+			}
+		}
+		
+		public new bool Sensitive {
+			set{
+				savebutton.Sensitive = value;
+				deletebutton.Sensitive = value;
+				base.Sensitive = value;
+			}
+		}
+		
+		public void AddTemplateEditor (Widget w) {
+			templateditorbox.Add(w);
+			w.Show();
+		}
+	}
+	
+	public class TemplatesManager<T, U> : TemplatesManager where T: ITemplate<U>
+	{
+		private TreeView treeview;
+		private Gtk.ListStore dataFileListStore;
+		private ITemplateProvider<T, U> templatesProvider;
+		private T selectedTemplate;
+		private ITemplateWidget<T, U> templatesWidget;
+		private string templateName;
+
+		public TemplatesManager() : base()
+		{
+			treeview = this.TreeView;
+			templatesProvider = MainClass.ts.GetTemplateProvider<T, U> ();
+			templatesWidget = MainClass.ts.GetTemplateEditor <T, U> ();
+			AddTemplateEditor ((Widget) templatesWidget);
+			
+			Gtk.TreeViewColumn templateFileColumn = new Gtk.TreeViewColumn();
+			templateFileColumn.Title = Catalog.GetString("Templates Files");
+			Gtk.CellRendererText templateFileCell = new Gtk.CellRendererText();
+			templateFileColumn.PackStart(templateFileCell, true);
+			templateFileColumn.SetCellDataFunc(templateFileCell, new Gtk.TreeCellDataFunc(RenderTemplateFile));
+			treeview.AppendColumn(templateFileColumn);
+			Fill();
+		}
+		
+		public new bool Sensitive {
+			set{
+				(templatesWidget as Widget).Sensitive = value;
+				base.Sensitive = value;
+			}
+		}
+		
+		public bool Edited {
+			set {
+				templatesWidget.Edited = value;
+			}
+			get {
+				return templatesWidget.Edited;
+			}
+		}
+		private void Fill() {
+			dataFileListStore = new Gtk.ListStore(typeof(string));
+
+			foreach(string filePath in templatesProvider.TemplatesNames) {
+				dataFileListStore.AppendValues(filePath);
+			}
+			treeview.Model = dataFileListStore;
+		}
+
+		private void RenderTemplateFile(Gtk.TreeViewColumn column, Gtk.CellRenderer cell, Gtk.TreeModel model, Gtk.TreeIter iter)
+		{
+			(cell as Gtk.CellRendererText).Text = (string) model.GetValue(iter, 0);
+		}
+		
+		public void SetTemplate (T template) {
+			templatesWidget.Template = template;
+		}
+		
+		private void UpdateSelectedTemplate() {
+			templatesWidget.Template = templatesProvider.Load(templateName); 
+		}
+		
+		private void SaveTemplate() {
+			selectedTemplate = templatesWidget.Template;
+			templatesProvider.Save(selectedTemplate);
+		}
+
+		private void SelectTemplate(string name) {
+			TreeIter iter;
+			string tName;
+			ListStore model = (ListStore)treeview.Model;
+
+			model.GetIterFirst(out iter);
+			while(model.IterIsValid(iter)) {
+				tName = (string) model.GetValue(iter,0);
+				if(tName == name) {
+					this.templateName = tName;
+					treeview.SetCursor(model.GetPath(iter),null,false);
+					return;
+				}
+				model.IterNext(ref iter);
+			}
+		}
+
+		private void PromptForSave() {
+			MessageDialog mes = new MessageDialog(this,DialogFlags.Modal,
+			                                      MessageType.Question,
+			                                      ButtonsType.YesNo,
+			                                      Catalog.GetString("The template has been modified. " +
+			                                                        "Do you want to save it? "));
+			if(mes.Run() == (int)ResponseType.Yes) {
+				SaveTemplate();
+			}
+			mes.Destroy();
+		}
+
+		protected override void OnSavebuttonClicked(object sender, System.EventArgs e)
+		{
+			SaveTemplate();
+			Edited = false;
+		}
+
+		protected override void OnNewbuttonClicked(object sender, System.EventArgs e)
+		{
+			string name;
+			int count;
+			List<string> availableTemplates = new List<string>();
+			EntryDialog ed = new  EntryDialog{ShowCount = true,
+				Title = Catalog.GetString("Template name")};
+			
+			foreach(string templateName in templatesProvider.TemplatesNames) {
+				if(templateName != "default")
+					availableTemplates.Add(templateName);
+			}
+			ed.AvailableTemplates = availableTemplates;
+
+			if(ed.Run() == (int)ResponseType.Ok) {
+				name = ed.Text;
+				count = ed.Count;
+				if(name == "") {
+					MessagePopup.PopupMessage(ed, MessageType.Warning,
+					                          Catalog.GetString("You cannot create a template with a void name"));
+					ed.Destroy();
+					return;
+				} else if (templatesProvider.Exists(name)) {
+					MessagePopup.PopupMessage(ed, MessageType.Warning,
+					                          Catalog.GetString("A template with this name already exists"));
+					ed.Destroy();
+					return;
+				}
+
+				/* Check if we are copying an existing template */
+				if(ed.SelectedTemplate != null)
+					templatesProvider.Copy(ed.SelectedTemplate, name);
+				else
+					templatesProvider.Create(name, count);
+				
+				Fill();
+				SelectTemplate(name);
+			}
+			ed.Destroy();
+		}
+
+		protected override void OnDeletebuttonClicked(object sender, System.EventArgs e)
+		{
+			if(templateName =="default") {
+				MessagePopup.PopupMessage(this,MessageType.Warning,
+				                          Catalog.GetString("You can't delete the 'default' template"));
+				return;
+			}
+
+			MessageDialog mes = new MessageDialog(this,DialogFlags.Modal,MessageType.Warning,ButtonsType.YesNo,
+			                                      Catalog.GetString("Do you really want to delete the template: ")+
+			                                      templateName);
+			if(mes.Run() == (int)ResponseType.Yes) {
+				templatesProvider.Delete(templateName);
+				this.Fill();
+				//The default template is always there so we select this one.
+				//This allow to reset all the fields in the sections/players
+				//properties.
+				SelectTemplate("default");
+			}
+			mes.Destroy();
+		}
+
+		protected override void OnButtonCancelClicked(object sender, System.EventArgs e)
+		{
+			this.Destroy();
+		}
+
+		protected override void OnTreeviewCursorChanged(object sender, System.EventArgs e)
+		{
+			TreeIter iter;
+
+			if(Edited)
+				PromptForSave();
+
+			treeview.Selection.GetSelected(out iter);
+			templateName = (string) this.dataFileListStore.GetValue(iter, 0);
+
+			UpdateSelectedTemplate();
+			Sensitive = true;
+		}
+
+		protected override void OnButtonOkClicked(object sender, System.EventArgs e)
+		{
+			if(Edited)
+				PromptForSave();
+			this.Destroy();
+		}
+
+		protected override void OnTreeviewRowActivated(object o, Gtk.RowActivatedArgs args)
+		{
+			UpdateSelectedTemplate();
+		}
+	}
+}
diff --git a/LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.ProjectTemplateEditorDialog.cs b/LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.TemplateEditorDialog.cs
similarity index 68%
rename from LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.ProjectTemplateEditorDialog.cs
rename to LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.TemplateEditorDialog.cs
index 5205418..62abd23 100644
--- a/LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.ProjectTemplateEditorDialog.cs
+++ b/LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.TemplateEditorDialog.cs
@@ -2,17 +2,17 @@
 // This file has been generated by the GUI designer. Do not modify.
 namespace LongoMatch.Gui.Dialog
 {
-	public partial class ProjectTemplateEditorDialog
+	public partial class TemplateEditorDialog
 	{
-		private global::LongoMatch.Gui.Component.ProjectTemplateWidget projecttemplatewidget;
+		private global::Gtk.HBox templateeditorbox;
 
 		private global::Gtk.Button buttonOk;
 
 		protected virtual void Build ()
 		{
 			global::Stetic.Gui.Initialize (this);
-			// Widget LongoMatch.Gui.Dialog.ProjectTemplateEditorDialog
-			this.Name = "LongoMatch.Gui.Dialog.ProjectTemplateEditorDialog";
+			// Widget LongoMatch.Gui.Dialog.TemplateEditorDialog
+			this.Name = "LongoMatch.Gui.Dialog.TemplateEditorDialog";
 			this.Title = global::Mono.Unix.Catalog.GetString ("Categories Template");
 			this.Icon = global::Stetic.IconLoader.LoadIcon (this, "longomatch", global::Gtk.IconSize.Dialog);
 			this.WindowPosition = ((global::Gtk.WindowPosition)(4));
@@ -20,19 +20,18 @@ namespace LongoMatch.Gui.Dialog
 			this.Gravity = ((global::Gdk.Gravity)(5));
 			this.SkipPagerHint = true;
 			this.SkipTaskbarHint = true;
-			// Internal child LongoMatch.Gui.Dialog.ProjectTemplateEditorDialog.VBox
+			// Internal child LongoMatch.Gui.Dialog.TemplateEditorDialog.VBox
 			global::Gtk.VBox w1 = this.VBox;
 			w1.Name = "dialog1_VBox";
 			w1.BorderWidth = ((uint)(2));
 			// Container child dialog1_VBox.Gtk.Box+BoxChild
-			this.projecttemplatewidget = new global::LongoMatch.Gui.Component.ProjectTemplateWidget ();
-			this.projecttemplatewidget.Events = ((global::Gdk.EventMask)(256));
-			this.projecttemplatewidget.Name = "projecttemplatewidget";
-			this.projecttemplatewidget.Edited = false;
-			w1.Add (this.projecttemplatewidget);
-			global::Gtk.Box.BoxChild w2 = ((global::Gtk.Box.BoxChild)(w1[this.projecttemplatewidget]));
+			this.templateeditorbox = new global::Gtk.HBox ();
+			this.templateeditorbox.Name = "templateeditorbox";
+			this.templateeditorbox.Spacing = 6;
+			w1.Add (this.templateeditorbox);
+			global::Gtk.Box.BoxChild w2 = ((global::Gtk.Box.BoxChild)(w1[this.templateeditorbox]));
 			w2.Position = 0;
-			// Internal child LongoMatch.Gui.Dialog.ProjectTemplateEditorDialog.ActionArea
+			// Internal child LongoMatch.Gui.Dialog.TemplateEditorDialog.ActionArea
 			global::Gtk.HButtonBox w3 = this.ActionArea;
 			w3.Name = "dialog1_ActionArea";
 			w3.Spacing = 6;