use reflection to handle the TreeView and launching of the demos

Add a DemoAttribute to all the demos to support this

svn path=/trunk/gtk-sharp/; revision=37669

sample/GtkDemo/DemoApplicationWindow.cs

@@ -17,6 +17,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("Application Window", "DemoApplicationWindow.cs")]
 	public class DemoApplicationWindow : Window
 	{
 		// for the statusbar

sample/GtkDemo/DemoAttribute.cs

@@ -0,0 +1,36 @@
+using System;
+
+namespace GtkDemo
+{
+	[AttributeUsage (AttributeTargets.Class)]
+	public class DemoAttribute : Attribute
+	{
+		string label, filename, parent;
+	
+		public DemoAttribute (string label, string filename) : this (label, filename, null)
+		{
+		}
+
+		public DemoAttribute (string label, string filename, string parent)
+		{
+			this.label = label;
+			this.filename = filename;
+			this.parent = parent;
+		}
+
+		public string Filename {
+			get { return filename; }
+		}
+
+		public string Label {
+			get { return label; }
+		}
+
+		public string Parent {
+			get {
+				return parent;
+			}
+		}
+	}
+}
+

sample/GtkDemo/DemoButtonBox.cs

@@ -16,6 +16,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("Button Boxes", "DemoButtonBox.cs")]
 	public class DemoButtonBox : Gtk.Window
 	{
 		public DemoButtonBox () : base ("Button Boxes")

sample/GtkDemo/DemoClipboard.cs

@@ -3,6 +3,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("Clipboard", "DemoClipboard.cs")]
 	public class DemoClipboard : Gtk.Window
 	{
 		Entry pasteEntry, copyEntry;

sample/GtkDemo/DemoColorSelection.cs

@@ -18,6 +18,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("Color Selection", "DemoColorSelection.cs")]
 	public class DemoColorSelection : Gtk.Window
 	{
 		private Gdk.Color color;

sample/GtkDemo/DemoDialog.cs

@@ -22,6 +22,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("Dialog and Message Boxes", "DemoDialog.cs")]
 	public class DemoDialog : Gtk.Window
 	{
 		private Entry entry1;

sample/GtkDemo/DemoDrawingArea.cs

@@ -28,6 +28,7 @@ using Gdk;
 
 namespace GtkDemo
 {
+	[Demo ("Drawing Area", "DemoDrawingArea.cs")]
 	public class DemoDrawingArea : Gtk.Window
 	{
 		private static Pixmap pixmap = null;

sample/GtkDemo/DemoEditableCells.cs

@@ -20,6 +20,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("Editable Cells", "DemoEditableCells.cs", "Tree View")]
 	public class DemoEditableCells : Gtk.Window
 	{
 		private ListStore store;

sample/GtkDemo/DemoEntryCompletion.cs

@@ -3,6 +3,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("Entry Completion", "DemoEntryCompletion.cs")]
 	public class DemoEntryCompletion : Dialog
 	{
 		public DemoEntryCompletion () : base ("Demo Entry Completion", null, DialogFlags.DestroyWithParent)

sample/GtkDemo/DemoExpander.cs

@@ -3,6 +3,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("Expander", "DemoExpander.cs")]
 	public class DemoExpander : Gtk.Dialog
 	{
 		public DemoExpander () : base ("Demo Expander", null, DialogFlags.DestroyWithParent)

sample/GtkDemo/DemoHyperText.cs

@@ -9,6 +9,7 @@ using Gtk;
 
 namespace GtkDemo
 {
+	[Demo ("Hyper Text", "DemoHyperText.cs", "Text Widget")]
 	public class DemoHyperText : Gtk.Window
 	{
 		bool hoveringOverLink = false;

sample/GtkDemo/DemoImages.cs

@@ -34,6 +34,7 @@ using Gdk;
 
 namespace GtkDemo
 {
+	[Demo ("Images", "DemoImages.cs")]
 	public class DemoImages : Gtk.Window
 	{
 		private Gtk.Image progressiveImage;

sample/GtkDemo/DemoListStore.cs

@@ -21,6 +21,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("List Store", "DemoListStore.cs", "Tree View")]
 	public class DemoListStore : Gtk.Window
 	{
 		ListStore store;

sample/GtkDemo/DemoMain.cs

@@ -6,6 +6,7 @@
 // Copyright (C) 2003, Ximian Inc.
 
 using System;
+using System.Collections;
 using System.IO;
 using System.Reflection;
 
@@ -154,139 +155,70 @@ namespace GtkDemo
         private TreeStore FillTree ()
         {
 			// title, filename, italic
-        	store = new TreeStore (typeof (string), typeof (string), typeof (bool));
-			TreeIter parent; 
+        	store = new TreeStore (typeof (string), typeof (System.Type), typeof (bool));
+			Hashtable parents = new Hashtable ();
+			TreeIter parent;
        	
-        	store.AppendValues ("Application Window", "DemoApplicationWindow.cs", false);
-        	store.AppendValues ("Button Boxes", "DemoButtonBox.cs", false);
-        	store.AppendValues ("Change Display (0%)", "DemoChangeDisplay.cs", false);
-        	store.AppendValues ("Clipboard", "DemoClipboard.cs", false);
-        	store.AppendValues ("Color Selector", "DemoColorSelection.cs", false);
-        	store.AppendValues ("Dialog and Message Boxes", "DemoDialog.cs", false);
-        	store.AppendValues ("Drawing Area", "DemoDrawingArea.cs", false);
-        	store.AppendValues ("Entry Completion", "DemoEntryCompletion.cs", false);
-        	store.AppendValues ("Expander", "DemoExpander.cs", false);
-        	store.AppendValues ("Images", "DemoImages.cs", false);
-        	store.AppendValues ("Menus", "DemoMenus.cs", false);
-        	store.AppendValues ("Paned Widget", "DemoPanes.cs", false);
-        	store.AppendValues ("Pixbuf", "DemoPixbuf.cs", false);
-        	store.AppendValues ("Size Groups", "DemoSizeGroup.cs", false);
-        	store.AppendValues ("Stock Item and Icon Browser (10% complete)", "DemoStockBrowser.cs", false);
-        	parent = store.AppendValues ("Text Widget");
-				store.AppendValues (parent, "HyperText (50%)", "DemoHyperText.cs", false);
-				store.AppendValues (parent, "Multiple Views", "DemoTextView.cs", false);
-        	parent = store.AppendValues ("Tree View");
-        		store.AppendValues (parent, "Editable Cells", "DemoEditableCells.cs", false);
-        		store.AppendValues (parent, "List Store", "DemoListStore.cs", false);
-        		store.AppendValues (parent, "Tree Store", "DemoTreeStore.cs", false);
-        	store.AppendValues ("UIManager", "DemoUIManager.cs", false);
-        	
+			Type[] types = Assembly.GetExecutingAssembly ().GetTypes ();
+			foreach (Type t in types)
+			{
+				if (t.IsDefined (typeof (DemoAttribute), false))
+				{
+					object[] att = t.GetCustomAttributes (typeof (DemoAttribute), false);
+					foreach (DemoAttribute demo in att)
+					{
+						if (demo.Parent != null)
+						{
+							if (!parents.Contains (demo.Parent))
+								parents.Add (demo.Parent, store.AppendValues (demo.Parent));
+
+							parent = (TreeIter) parents[demo.Parent];
+							store.AppendValues (parent, demo.Label, t, false);
+						}
+						else
+						{
+							store.AppendValues (demo.Label, t, false);
+						}
+					}
+				}
+			}
+			store.SetSortColumnId (0, SortType.Ascending);
         	return store;
         }
         
         private void OnTreeChanged (object o, EventArgs args)
-	{
-		TreeIter iter;
-		TreeModel model;
-
-		if (treeView.Selection.GetSelected (out model, out iter))
 		{
-			string file = (string) model.GetValue (iter, 1);
-			if (file != null)
-        			LoadFile (file);
+			TreeIter iter;
+			TreeModel model;
 
-			model.SetValue (iter, 2, true);
-			if (!oldSelection.Equals (TreeIter.Zero))
-				model.SetValue (oldSelection, 2, false);
-			oldSelection = iter;
-		}
+			if (treeView.Selection.GetSelected (out model, out iter))
+			{
+				Type type = (Type) model.GetValue (iter, 1);
+				if (type != null)
+				{
+					object[] atts = type.GetCustomAttributes (typeof (DemoAttribute), false);
+					string file = ((DemoAttribute) atts[0]).Filename;
+        			LoadFile (file);
+				}
+
+				model.SetValue (iter, 2, true);
+				if (!oldSelection.Equals (TreeIter.Zero))
+					model.SetValue (oldSelection, 2, false);
+				oldSelection = iter;
+			}
         }
 
         private void OnRowActivated (object o, RowActivatedArgs args)
         {
-        	switch (args.Path.ToString ()) {
-        		case "0":
-        			new DemoApplicationWindow ();
-        			break;
-        		case "1":
-        			new DemoButtonBox ();
-        			break;
-        		case "2":
-        			//
-        			break;
-				case "3":
-        			new DemoClipboard ();
-					break;
-        		case "4":
-        			new DemoColorSelection ();
-        			break;
-        		case "5":
-        			new DemoDialog ();
-        			break;
-        		case "6":
-        			new DemoDrawingArea ();
-        			break;
-        		case "7":
-        			new DemoEntryCompletion ();
-        			break;
-        		case "8":
-        			new DemoExpander ();
-        			break;
-        		case "9":
-        			new DemoImages ();
-        			break;
-        		case "10":
-        			new DemoMenus ();
-        			break;
-        		case "11":
-        			new DemoPanes ();
-        			break;
-        		case "12":
-        			new DemoPixbuf ();
-        			break;
-        		case "13":
-        			new DemoSizeGroup ();
-        			break;
-        		case "14":
-        			new DemoStockBrowser ();
-        			break;
-        		case "15":
-				ToggleRow (args.Path);
-				break;
-        		case "15:0":
-        			new DemoHyperText ();
-        			break;
-        		case "15:1":
-        			new DemoTextView ();
-        			break;
-        		case "16":
-				ToggleRow (args.Path);
-        			break;
-        		case "16:0":
-        			new DemoEditableCells ();
-        			break;
-        		case "16:1":
-        			new DemoListStore ();
-        			break;
-        		case "16:2":
-        			new DemoTreeStore ();
-        			break;
-				case "17":
-					new DemoUIManager ();
-					break;
-        		default:
-        			break;
-		}
-        }
+			TreeIter iter;
 
-		void ToggleRow (TreePath path)
-		{
-			bool isExpanded = treeView.GetRowExpanded (path);
-			if (isExpanded)
-				treeView.CollapseRow (path);
-			else
-				treeView.ExpandRow (path, false);
-		}
+			if (treeView.Model.GetIter (out iter, args.Path))
+			{
+				Type type = (Type) treeView.Model.GetValue (iter, 1);
+				if (type != null)
+					Activator.CreateInstance (type);
+			}
+        }
 
 		private void WindowDelete (object o, DeleteEventArgs args)
 		{

sample/GtkDemo/DemoMenus.cs

@@ -45,6 +45,7 @@ using Gtk;
 
 namespace GtkDemo
 {
+	[Demo ("Menus", "DemoMenus.cs")]
 	public class DemoMenus : Gtk.Window
 	{
 		public DemoMenus () : base ("Menus")

sample/GtkDemo/DemoPanes.cs

@@ -26,6 +26,7 @@ using Gtk;
 
 namespace GtkDemo
 {
+	[Demo ("Paned Widget", "DemoPanes.cs")]
 	public class DemoPanes : Gtk.Window
 	{
 		private VPaned vpaned;

sample/GtkDemo/DemoPixbuf.cs

@@ -27,7 +27,7 @@ using System;
 
 namespace GtkDemo 
 {
-
+	[Demo ("Pixbuf", "DemoPixbuf.cs")]
 	public class DemoPixbuf : Gtk.Window
 	{
 		const int FrameDelay = 50;

sample/GtkDemo/DemoSizeGroup.cs

@@ -26,6 +26,7 @@ using Gtk;
 
 namespace GtkDemo
 {
+	[Demo ("Size Group", "DemoSizeGroup.cs")]
 	public class DemoSizeGroup : Dialog
 	{
 		private SizeGroup sizeGroup;

sample/GtkDemo/DemoStockBrowser.cs

@@ -11,6 +11,7 @@ using Gtk;
 
 namespace GtkDemo
 {	
+	[Demo ("Stock Item and Icon Browser", "DemoStockBrowser.cs")]
 	public class DemoStockBrowser : Gtk.Window
 	{
 		class StockInfo

sample/GtkDemo/DemoTextView.cs

@@ -21,6 +21,7 @@ using Gtk;
 
 namespace GtkDemo
 {
+	[Demo ("Multiple Views", "DemoTextView.cs", "Text Widget")]
 	public class DemoTextView : Gtk.Window
 	{
 		TextView view1;

sample/GtkDemo/DemoTreeStore.cs

@@ -22,6 +22,7 @@ using GLib;
 
 namespace GtkDemo 
 {
+	[Demo ("TreeStore", "DemoTreeStore.cs", "Tree View")]
 	public class DemoTreeStore : Gtk.Window
 	{
 		private TreeStore store;

sample/GtkDemo/DemoUIManager.cs

@@ -3,6 +3,7 @@ using Gtk;
 
 namespace GtkDemo 
 {
+	[Demo ("UIManager", "DemoUIManager.cs")]
 	public class DemoUIManager : Window
 	{
 		VBox vbox;

sample/GtkDemo/Makefile.am

@@ -8,6 +8,7 @@ EXTRA_DIST = $(sources) $(image_names)
 
 sources = \
 	DemoApplicationWindow.cs	\
+	DemoAttribute.cs		\
 	DemoButtonBox.cs		\
 	DemoClipboard.cs		\
 	DemoColorSelection.cs	\

sample/GtkDemo/TODO

@@ -3,7 +3,6 @@ General
 
 DemoMain
  - syntax highlighting
- - use reflection to fill the tree/launch demos
 
 DemoStockBrowser
  - underline _label properly