Making the Title and the Tooltip editable in ViewContent

src/Main/Base/Project/Src/Gui/AbstractViewContent.cs

@@ -348,18 +348,19 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		string IViewContent.TitleName {
 			get {
-				if (titleName != null)
+				if (titleName != null) {
 					return titleName;
-				else if (files.Count > 0)
+				} else if (files.Count > 0) {
 					return Path.GetFileName(files[0].FileName);
-				else
+				} else {
 					return "[Default Title]";
 				}
 			}
+		}
 		
 		public string TitleName {
 			get { return titleName; }
-			protected set {
+			set {
 				if (titleNameLocalizeExtension != null) {
 					titleNameLocalizeExtension.PropertyChanged -= OnTitleNameLocalizationChanged;
 					titleNameLocalizeExtension = null;
@@ -392,6 +393,78 @@ namespace ICSharpCode.SharpDevelop.Gui
 		}
 		#endregion
 
+
+		#region InfoTip
+		public event EventHandler InfoTipChanged;
+
+		void OnInfoTipChanged()
+		{
+			if (InfoTipChanged != null)
+			{
+				InfoTipChanged(this, EventArgs.Empty);
+			}
+		}
+
+		string infoTip;
+		LanguageDependentExtension infoTipLocalizeExtension;
+
+		string IViewContent.InfoTip
+		{
+			get
+			{
+				if (infoTip != null)
+					return infoTip;
+				else if (files.Count > 0)
+					return files[0].FileName;
+				else
+					return "[Default Info Tip]";
+			}
+			set
+			{
+				this.InfoTip = value;
+			}
+		}
+
+		public string InfoTip
+		{
+			get { return infoTip; }
+			set
+			{
+				if (infoTipLocalizeExtension != null)
+				{
+					infoTipLocalizeExtension.PropertyChanged -= OnInfoTipLocalizationChanged;
+					infoTipLocalizeExtension = null;
+				}
+				if (infoTip != value)
+				{
+					infoTip = value;
+					OnInfoTipChanged();
+				}
+			}
+		}
+
+		/// <summary>
+		/// Sets a localized info tip that will update automatically when the language changes.
+		/// </summary>
+		/// <param name="text">The input to the string parser which will localize info tip.</param>
+		protected void SetLocalizedInfoTip(string text)
+		{
+			infoTipLocalizeExtension = new StringParseExtension(text) { UsesAccessors = false };
+			infoTipLocalizeExtension.PropertyChanged += OnInfoTipLocalizationChanged;
+			OnInfoTipLocalizationChanged(null, null);
+		}
+
+		void OnInfoTipLocalizationChanged(object sender, EventArgs e)
+		{
+			string value = infoTipLocalizeExtension.Value;
+			if (infoTip != value)
+			{
+				infoTip = value;
+				OnInfoTipChanged();
+			}
+		}
+		#endregion
+		
 		#region IDisposable
 		public event EventHandler Disposed;
 		

src/Main/Base/Project/Src/Gui/IViewContent.cs

@@ -83,6 +83,18 @@ namespace ICSharpCode.SharpDevelop.Gui
 		/// </summary>
 		event EventHandler TitleNameChanged;
 		
+		/// <summary>
+		/// The tooltip that will be shown when you hover the mouse over the title
+		/// </summary>
+		string InfoTip {
+			get;
+		}
+
+		/// <summary>
+		/// Is called each time the info tip for the content has changed.
+		/// </summary>
+		event EventHandler InfoTipChanged;
+
 		/// <summary>
 		/// Saves the content to the location <code>fileName</code>
 		/// </summary>

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

@@ -135,8 +135,12 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		void UpdateActiveViewContent()
 		{
-			UpdateTitle();
+			UpdateTitleAndInfoTip();
+			
 			IViewContent newActiveViewContent = this.ActiveViewContent;
+			if (newActiveViewContent != null)
+				IsLocked = newActiveViewContent.IsReadOnly;
+
 			if (oldActiveViewContent != newActiveViewContent && ActiveViewContentChanged != null) {
 				ActiveViewContentChanged(this, EventArgs.Empty);
 			}
@@ -262,7 +266,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			
 			if (this.DragEnabledArea != null) {
 				this.DragEnabledArea.ContextMenu = MenuService.CreateContextMenu(this, contextMenuPath);
-				UpdateTitle(); // set tooltip
+				UpdateInfoTip(); // set tooltip
 			}
 		}
 		
@@ -348,33 +352,57 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 
+		void OnInfoTipChanged(object sender, EventArgs e)
+		{
+			if (sender == ActiveViewContent) {
+				UpdateInfoTip();
+			}
+		}
+		
 		void OnIsDirtyChanged(object sender, EventArgs e)
 		{
 			UpdateTitle();
 			CommandManager.InvalidateRequerySuggested();
 		}
 		
-		void UpdateTitle()
+		void UpdateTitleAndInfoTip()
+		{
+			UpdateInfoTip();
+			UpdateTitle();
+		}
+		
+		void UpdateInfoTip()
 		{
 			IViewContent content = ActiveViewContent;
-			if (content != null) {
-				this.InfoTip = content.PrimaryFileName;
+			if (content != null)
+			{
+				string newInfoTip = content.InfoTip;
 
-				string newTitle = content.TitleName;
+				if (newInfoTip != this.InfoTip) {
+					this.InfoTip = newInfoTip;
+					if (DragEnabledArea != null)
+						DragEnabledArea.ToolTip = this.InfoTip;
 
-				if (this.IsDirty) {
-					newTitle += "*";
+					OnInfoTipChanged();
+				}
+			}
 		}
 
-				IsLocked = content.IsReadOnly;
-				
+		void UpdateTitle()
+		{
+			IViewContent content = ActiveViewContent;
+			if (content != null) {
+				string newTitle = content.TitleName;
+				if (content.IsDirty)
+					newTitle += "*";
 				if (newTitle != Title) {
 					Title = newTitle;
-					OnTitleChanged(EventArgs.Empty);
+					OnTitleChanged();
 				}
 			}
 		}
 
+
 		void RegisterNewContent(IViewContent content)
 		{
 			Debug.Assert(content.WorkbenchWindow == null);
@@ -382,6 +410,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			
 			content.TabPageTextChanged += OnTabPageTextChanged;
 			content.TitleNameChanged += OnTitleNameChanged;
+			content.InfoTipChanged += OnInfoTipChanged;
 			content.IsDirtyChanged += OnIsDirtyChanged;
 
 			this.dockLayout.Workbench.OnViewOpened(new ViewContentEventArgs(content));
@@ -393,6 +422,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			
 			content.TabPageTextChanged -= OnTabPageTextChanged;
 			content.TitleNameChanged -= OnTitleNameChanged;
+			content.InfoTipChanged -= OnInfoTipChanged;
 			content.IsDirtyChanged -= OnIsDirtyChanged;
 
 			this.dockLayout.Workbench.OnViewClosed(new ViewContentEventArgs(content));
@@ -467,15 +497,26 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 
-		void OnTitleChanged(EventArgs e)
+		void OnTitleChanged()
+		{
+			if (TitleChanged != null)
 			{
-			if (TitleChanged != null) {
-				TitleChanged(this, e);
+				TitleChanged(this, EventArgs.Empty);
 			}
 		}
 
 		public event EventHandler TitleChanged;
 
+		void OnInfoTipChanged()
+		{
+			if (InfoTipChanged != null)
+			{
+				InfoTipChanged(this, EventArgs.Empty);
+			}
+		}
+
+		public event EventHandler InfoTipChanged;
+
 		public override string ToString()
 		{
 			return "[AvalonWorkbenchWindow: " + this.Title + "]";

src/Main/Base/Project/Src/Util/FakeXmlViewContent.cs

@@ -90,6 +90,11 @@ namespace ICSharpCode.SharpDevelop.Util
 			remove { }
 		}
 
+		event EventHandler IViewContent.InfoTipChanged {
+			add { }
+			remove { }
+		}
+		
 		public event EventHandler Disposed;
 		
 		event EventHandler ICanBeDirty.IsDirtyChanged {
@@ -128,6 +133,10 @@ namespace ICSharpCode.SharpDevelop.Util
 			get {
 				throw new NotImplementedException();
 			}
+			set
+			{
+				throw new NotImplementedException();
+			}
 		}
 		
 		System.Collections.Generic.IList<OpenedFile> IViewContent.Files {
@@ -154,6 +163,16 @@ namespace ICSharpCode.SharpDevelop.Util
 			}
 		}
 
+		string IViewContent.InfoTip {
+			get {
+				throw new NotImplementedException();
+			}
+			set {
+				throw new NotImplementedException();
+			}
+		}
+
+		
 		bool IViewContent.CloseWithSolution {
 			get {
 				throw new NotImplementedException();