Allow the user to add custom layout configurations.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1765 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Commands/ChooseLayoutCommand.cs

@@ -1,12 +1,12 @@
 // <file>
 //     <copyright see="prj:///doc/copyright.txt"/>
 //     <license see="prj:///doc/license.txt"/>
-//     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
+//     <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
 //     <version>$Revision$</version>
 // </file>
 
 using System;
-using System.Collections;
+using System.Collections.Generic;
 using System.IO;
 using System.Windows.Forms;
 using System.Xml;
@@ -36,8 +36,12 @@ namespace ICSharpCode.SharpDevelop.Commands
 		}
 		
 		int oldItem = 0;
+		bool editingLayout;
+		
 		public override void Run()
 		{
+			if (editingLayout) return;
+			
 			ComboBox comboBox = ((ToolBarComboBox)Owner).ComboBox;
 			string dataPath   = Path.Combine(PropertyService.DataDirectory, "resources" + Path.DirectorySeparatorChar + "layouts");
 			string configPath = Path.Combine(PropertyService.ConfigDirectory, "layouts");
@@ -50,8 +54,11 @@ namespace ICSharpCode.SharpDevelop.Commands
 			}
 			
 			if (comboBox.SelectedIndex == editIndex) {
-				MessageService.ShowMessage("Todo: Edit configurations");
+				editingLayout = true;
+				ShowLayoutEditor();
+				OnOwnerChanged(EventArgs.Empty);
 				comboBox.SelectedIndex = oldItem;
+				editingLayout = false;
 			} else if (comboBox.SelectedIndex == resetIndex) {
 				ResetToDefaults();
 				
@@ -64,6 +71,74 @@ namespace ICSharpCode.SharpDevelop.Commands
 			oldItem = comboBox.SelectedIndex;
 		}
 		
+		static IEnumerable<string> CustomLayoutNames {
+			get {
+				foreach (LayoutConfiguration layout in LayoutConfiguration.Layouts) {
+					if (layout.Custom) {
+						yield return layout.Name;
+					}
+				}
+			}
+		}
+		
+		void ShowLayoutEditor()
+		{
+			using (Form frm = new Form()) {
+				frm.Text = StringParser.Parse("${res:ICSharpCode.SharpDevelop.Commands.ChooseLayoutCommand.EditLayouts.Title}");
+				
+				StringListEditor ed = new StringListEditor();
+				ed.Dock = DockStyle.Fill;
+				ed.ManualOrder = false;
+				ed.BrowseForDirectory = false;
+				ed.TitleText = StringParser.Parse("${res:ICSharpCode.SharpDevelop.Commands.ChooseLayoutCommand.EditLayouts.Label}");
+				                                  ed.AddButtonText = StringParser.Parse("${res:ICSharpCode.SharpDevelop.Commands.ChooseLayoutCommand.EditLayouts.AddLayout}");
+				
+				ed.LoadList(CustomLayoutNames);
+				FlowLayoutPanel p = new FlowLayoutPanel();
+				p.Dock = DockStyle.Bottom;
+				p.FlowDirection = FlowDirection.RightToLeft;
+				
+				Button btn = new Button();
+				p.Height = btn.Height + 8;
+				btn.DialogResult = DialogResult.Cancel;
+				btn.Text = ResourceService.GetString("Global.CancelButtonText");
+				frm.CancelButton = btn;
+				p.Controls.Add(btn);
+				
+				btn = new Button();
+				btn.DialogResult = DialogResult.OK;
+				btn.Text = ResourceService.GetString("Global.OKButtonText");
+				frm.AcceptButton = btn;
+				p.Controls.Add(btn);
+				
+				frm.Controls.Add(ed);
+				frm.Controls.Add(p);
+				
+				frm.FormBorderStyle = FormBorderStyle.FixedDialog;
+				frm.MaximizeBox = false;
+				frm.MinimizeBox = false;
+				frm.ClientSize = new System.Drawing.Size(400, 300);
+				frm.StartPosition = FormStartPosition.CenterParent;
+				
+				if (frm.ShowDialog(WorkbenchSingleton.MainForm) == DialogResult.OK) {
+					IList<string> oldNames = new List<string>(CustomLayoutNames);
+					IList<string> newNames = ed.GetList();
+					// add newly added layouts
+					foreach (string newLayoutName in newNames) {
+						if (!oldNames.Contains(newLayoutName)) {
+							oldNames.Add(newLayoutName);
+							LayoutConfiguration.CreateCustom(newLayoutName);
+						}
+					}
+					// remove deleted layouts
+					LayoutConfiguration.Layouts.RemoveAll(delegate(LayoutConfiguration lc) {
+					                                      	return lc.Custom && !newNames.Contains(lc.Name);
+					                                      });
+					LayoutConfiguration.SaveCustomLayoutConfiguration();
+				}
+			}
+		}
+		
 		void ResetToDefaults()
 		{
 			if (MessageService.AskQuestion("${res:ICSharpCode.SharpDevelop.Commands.ChooseLayoutCommand.ResetToDefaultsQuestion}")) {
@@ -83,6 +158,7 @@ namespace ICSharpCode.SharpDevelop.Commands
 		
 		void LayoutChanged(object sender, EventArgs e)
 		{
+			if (editingLayout) return;
 			ToolBarComboBox toolbarItem = (ToolBarComboBox)Owner;
 			ComboBox comboBox = toolbarItem.ComboBox;
 			for (int i = 0; i < comboBox.Items.Count; ++i) {
@@ -97,6 +173,7 @@ namespace ICSharpCode.SharpDevelop.Commands
 			base.OnOwnerChanged(e);
 			ToolBarComboBox toolbarItem = (ToolBarComboBox)Owner;
 			ComboBox comboBox = toolbarItem.ComboBox;
+			comboBox.Items.Clear();
 			int index = 0;
 			foreach (LayoutConfiguration config in LayoutConfiguration.Layouts) {
 				if (LayoutConfiguration.CurrentLayoutName == config.Name) {

src/Main/Base/Project/Src/Gui/Workbench/Layouts/LayoutConfiguration.cs

@@ -6,7 +6,7 @@
 // </file>
 
 using System;
-using System.Collections;
+using System.Collections.Generic;
 using System.IO;
 using System.Windows.Forms;
 using System.Xml;
@@ -18,18 +18,31 @@ namespace ICSharpCode.SharpDevelop.Gui
 {
 	public class LayoutConfiguration
 	{
-		readonly static string configFile = "LayoutConfig.xml";
-		public static ArrayList Layouts = new ArrayList();
+		const string DataLayoutSubPath = "resources/layouts";
+		const string configFile = "LayoutConfig.xml";
+		public static readonly List<LayoutConfiguration> Layouts = new List<LayoutConfiguration>();
+		
 		public static string[] DefaultLayouts = new string[] {
 			"Default",
 			"Debug",
 			"Plain"
 		};
+		
 		string name;
 		string fileName;
 		string displayName = null;
 		
 		bool   readOnly;
+		bool   custom;
+		
+		public bool Custom {
+			get {
+				return custom;
+			}
+			set {
+				custom = value;
+			}
+		}
 		
 		public string FileName {
 			get {
@@ -67,16 +80,28 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 		
-		public LayoutConfiguration()
+		LayoutConfiguration()
 		{
-			
 		}
 		
-		LayoutConfiguration(XmlElement el)
+		LayoutConfiguration(XmlElement el, bool custom)
 		{
 			name       = el.GetAttribute("name");
 			fileName   = el.GetAttribute("file");
 			readOnly   = Boolean.Parse(el.GetAttribute("readonly"));
+			this.custom = custom;
+		}
+		
+		public static LayoutConfiguration CreateCustom(string name)
+		{
+			LayoutConfiguration l = new LayoutConfiguration();
+			l.name = name;
+			l.fileName = Path.GetRandomFileName() + ".xml";
+			File.Copy(Path.Combine(Path.Combine(PropertyService.DataDirectory, DataLayoutSubPath), "Default.xml"),
+			          Path.Combine(Path.Combine(PropertyService.ConfigDirectory, "layouts"), l.fileName));
+			l.custom = true;
+			Layouts.Add(l);
+			return l;
 		}
 		
 		public override string ToString()
@@ -113,7 +138,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		public static string CurrentLayoutTemplateFileName {
 			get {
-				string dataPath = Path.Combine(PropertyService.DataDirectory, "resources" + Path.DirectorySeparatorChar + "layouts");
+				string dataPath = Path.Combine(PropertyService.DataDirectory, DataLayoutSubPath);
 				LayoutConfiguration current = CurrentLayout;
 				if (current != null) {
 					return Path.Combine(dataPath, current.FileName);
@@ -145,25 +170,41 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		internal static void LoadLayoutConfiguration()
 		{
-			if (Layouts.Count == 0) {
+			Layouts.Clear();
 			string configPath = Path.Combine(PropertyService.ConfigDirectory, "layouts");
 			if (File.Exists(Path.Combine(configPath, configFile))) {
-					LoadLayoutConfiguration(Path.Combine(configPath, configFile));
+				LoadLayoutConfiguration(Path.Combine(configPath, configFile), true);
 			}
-				string dataPath = Path.Combine(PropertyService.DataDirectory, "resources" + Path.DirectorySeparatorChar + "layouts");
+			string dataPath = Path.Combine(PropertyService.DataDirectory, DataLayoutSubPath);
 			if (File.Exists(Path.Combine(dataPath, configFile))) {
-					LoadLayoutConfiguration(Path.Combine(dataPath, configFile));
-				}
+				LoadLayoutConfiguration(Path.Combine(dataPath, configFile), false);
 			}
 		}
 		
-		static void LoadLayoutConfiguration(string layoutConfig)
+		static void LoadLayoutConfiguration(string layoutConfig, bool custom)
 		{
 			XmlDocument doc = new XmlDocument();
 			doc.Load(layoutConfig);
 			
 			foreach (XmlElement el in doc.DocumentElement.ChildNodes) {
-				Layouts.Add(new LayoutConfiguration(el));
+				Layouts.Add(new LayoutConfiguration(el, custom));
+			}
+		}
+		
+		public static void SaveCustomLayoutConfiguration()
+		{
+			string configPath = Path.Combine(PropertyService.ConfigDirectory, "layouts");
+			using (XmlTextWriter w = new XmlTextWriter(Path.Combine(configPath, configFile), System.Text.Encoding.UTF8)) {
+				w.Formatting = Formatting.Indented;
+				w.WriteStartElement("LayoutConfig");
+				foreach (LayoutConfiguration lc in Layouts) {
+					w.WriteStartElement("Layout");
+					w.WriteAttributeString("name", lc.name);
+					w.WriteAttributeString("file", lc.fileName);
+					w.WriteAttributeString("readonly", lc.readOnly.ToString());
+					w.WriteEndElement();
+				}
+				w.WriteEndElement();
 			}
 		}