:book: , renames, move some controls to other project file

51 files changed, 107 insertions, 399 deletions

diff --git a/src/GraphicObjects/AnalogMeter.cs b/src/GraphicObjects/AnalogMeter.cs
deleted file mode 100644
index fba58d9d..00000000
--- a/src/GraphicObjects/AnalogMeter.cs
+++ /dev/null
@@ -1,68 +0,0 @@
-//
-// AnalogMeter.cs
-//
-// Author:
-//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
-//
-// Copyright (c) 2013-2017 Jean-Philippe Bruyère
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-using System;
-using System.Xml.Serialization;
-using System.ComponentModel;
-using Cairo;
-
-namespace Crow
-{
-	public class AnalogMeter : NumericControl
-	{
-		#region CTOR
-		public AnalogMeter () : base(){}
-		public AnalogMeter (Interface iface) : base(iface){}
-		#endregion
-
-		#region GraphicObject Overrides
-		protected override void onDraw (Context gr)
-		{			
-			base.onDraw (gr);
-
-			Rectangle r = ClientRectangle;
-			Point m = r.Center;
-
-			gr.Save ();
-
-
-			double aUnit = Math.PI*2.0 / (Maximum - Minimum);
-			gr.Translate (m.X, r.Height *1.1);
-			gr.Rotate (Value/4.0 * aUnit - Math.PI/4.0);
-			gr.Translate (-m.X, -m.Y);
-
-			gr.LineWidth = 2;
-			Foreground.SetAsSource (gr);
-			gr.MoveTo (m.X,0.0);
-			gr.LineTo (m.X, -m.Y*0.5);
-			gr.Stroke ();
-
-			gr.Restore ();
-		}
-		#endregion
-	}
-}
-
diff --git a/src/GraphicObjects/Border.cs b/src/GraphicObjects/Border.cs
index 569315cc..f2be5993 100644
--- a/src/GraphicObjects/Border.cs
+++ b/src/GraphicObjects/Border.cs
@@ -47,7 +47,7 @@ namespace Crow
 	public class Border : Container
 	{
 		#region CTOR
-		public Border () : base(){}
+		protected Border () : base(){}
 		public Border (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/Button.cs b/src/GraphicObjects/Button.cs
index d4b95457..8b60dcb9 100644
--- a/src/GraphicObjects/Button.cs
+++ b/src/GraphicObjects/Button.cs
@@ -44,7 +44,7 @@ namespace Crow
     public class Button : TemplatedContainer
     {
 		#region CTOR
-		public Button() : base() {}
+		protected Button() : base() {}
 		public Button (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/CheckBox.cs b/src/GraphicObjects/CheckBox.cs
index 8ff06a30..3a6b2b6a 100644
--- a/src/GraphicObjects/CheckBox.cs
+++ b/src/GraphicObjects/CheckBox.cs
@@ -36,7 +36,7 @@ namespace Crow
 	public class CheckBox : TemplatedControl
 	{
 		#region CTOR
-		public CheckBox () : base(){}
+		protected CheckBox() : base(){}
 		public CheckBox (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/ColorPicker.cs b/src/GraphicObjects/ColorPicker.cs
index b6165c05..3a5ec23f 100644
--- a/src/GraphicObjects/ColorPicker.cs
+++ b/src/GraphicObjects/ColorPicker.cs
@@ -36,7 +36,7 @@ namespace Crow
 	public class ColorPicker : TemplatedControl
 	{
 		#region CTOR
-		public ColorPicker () : base(){}
+		protected ColorPicker() : base(){}
 		public ColorPicker (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/ColorSelector.cs b/src/GraphicObjects/ColorSelector.cs
index cb33d502..5b32fc95 100644
--- a/src/GraphicObjects/ColorSelector.cs
+++ b/src/GraphicObjects/ColorSelector.cs
@@ -36,7 +36,7 @@ namespace Crow
 	public class ColorSelector : GraphicObject
 	{
 		#region CTOR
-		public ColorSelector () : base(){}
+		protected ColorSelector() : base(){}
 		public ColorSelector (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/ComboBox.cs b/src/GraphicObjects/ComboBox.cs
index fbb4b953..61227055 100644
--- a/src/GraphicObjects/ComboBox.cs
+++ b/src/GraphicObjects/ComboBox.cs
@@ -35,7 +35,7 @@ namespace Crow
 	public class ComboBox : ListBox
     {
 		#region CTOR
-		public ComboBox () : base(){}
+		protected ComboBox() : base(){}
 		public ComboBox (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/Container.cs b/src/GraphicObjects/Container.cs
index 05d63012..fedee0af 100644
--- a/src/GraphicObjects/Container.cs
+++ b/src/GraphicObjects/Container.cs
@@ -39,7 +39,7 @@ namespace Crow
     public class Container : PrivateContainer
     {
 		#region CTOR
-		public Container () : base(){}
+		protected Container() : base(){}
 		public Container (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/DirectoryView.cs b/src/GraphicObjects/DirectoryView.cs
index 9b876d91..0aa44267 100644
--- a/src/GraphicObjects/DirectoryView.cs
+++ b/src/GraphicObjects/DirectoryView.cs
@@ -37,7 +37,7 @@ namespace Crow
 	public class DirectoryView : TemplatedControl
 	{
 		#region CTOR
-		public DirectoryView () : base(){}
+		protected DirectoryView() : base(){}
 		public DirectoryView (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/DockingView.cs b/src/GraphicObjects/DockingView.cs
deleted file mode 100644
index db11c08d..00000000
--- a/src/GraphicObjects/DockingView.cs
+++ /dev/null
@@ -1,166 +0,0 @@
-//
-// DockingView.cs
-//
-// Author:
-//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
-//
-// Copyright (c) 2013-2017 Jean-Philippe Bruyère
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-using System;
-
-namespace Crow
-{
-	public class DockingView : Window
-	{
-		#region CTOR
-		public DockingView () : base ()
-		{
-		}
-		#endregion
-
-		bool isDocked = false;
-		Alignment docking = Alignment.Center;
-
-		Point lastMousePos;	//last known mouse pos in this control
-		Point undockingMousePosOrig; //mouse pos when docking was donne, use for undocking on mouse move
-		Rectangle savedSlot;	//last undocked slot recalled when view is undocked
-		bool wasResizable;
-
-		public DocksView docker;
-
-		public override void OnLayoutChanges (LayoutingType layoutType)
-		{
-			base.OnLayoutChanges (layoutType);
-
-			if (isDocked)
-				return;
-			
-			if (docker == null)
-				return;
-
-			Rectangle dvCliRect = docker.ClientRectangle;
-
-			if (layoutType == LayoutingType.X) {
-				if (Slot.X < docker.DockingThreshold)
-					dock (Alignment.Left);
-				else if (Slot.Right > dvCliRect.Width - docker.DockingThreshold)
-					dock (Alignment.Right);
-			}else if (layoutType == LayoutingType.Y) {
-				if (Slot.Y < docker.DockingThreshold)
-					dock (Alignment.Top);
-				else if (Slot.Bottom > dvCliRect.Height - docker.DockingThreshold)
-					dock (Alignment.Bottom);
-			}
-		}
-
-		public override void onMouseMove (object sender, MouseMoveEventArgs e)
-		{
-			lastMousePos = e.Position;
-
-			if (this.HasFocus && e.Mouse.IsButtonDown (MouseButton.Left) && isDocked) {				
-				if (docking == Alignment.Left) {
-					if (lastMousePos.X - undockingMousePosOrig.X > docker.DockingThreshold)
-						undock ();
-				} else if (docking == Alignment.Right) {
-					if (undockingMousePosOrig.X - lastMousePos.X > docker.DockingThreshold)
-						undock ();
-				} else if (docking == Alignment.Top) {
-					if (lastMousePos.Y - undockingMousePosOrig.Y > docker.DockingThreshold)
-						undock ();
-				} else if (docking == Alignment.Bottom) {
-					if (undockingMousePosOrig.Y - lastMousePos.Y > docker.DockingThreshold)
-						undock ();
-				}
-				return;
-			}
-
-			base.onMouseMove (sender, e);
-		}
-		public override void onMouseDown (object sender, MouseButtonEventArgs e)
-		{
-			base.onMouseDown (sender, e);
-
-			if (this.HasFocus && isDocked && e.Button == MouseButton.Left)
-				undockingMousePosOrig = lastMousePos;
-		}
-
-//		protected override void onBorderMouseEnter (object sender, MouseMoveEventArgs e)
-//		{
-//			base.onBorderMouseEnter (sender, e);
-//
-//			if (isDocked) {
-//				switch (docking) {
-//				case Alignment.Top:
-//					if (this.currentDirection != Window.Direction.S)
-//						onBorderMouseLeave (this, null);
-//					break;
-//				case Alignment.Left:
-//					if (this.currentDirection != Window.Direction.E)
-//						onBorderMouseLeave (this, null);
-//					break;
-//				case Alignment.TopLeft:
-//					break;
-//				case Alignment.Right:
-//					if (this.currentDirection != Window.Direction.W)
-//						onBorderMouseLeave (this, null);
-//					break;
-//				case Alignment.TopRight:
-//					break;
-//				case Alignment.Bottom:
-//					if (this.currentDirection != Window.Direction.N)
-//						onBorderMouseLeave (this, null);					
-//					break;
-//				case Alignment.BottomLeft:
-//					break;
-//				case Alignment.BottomRight:
-//					break;
-//				case Alignment.Center:
-//					break;
-//				default:
-//					break;
-//				}
-//			}
-//		}
-
-		void undock () {
-			docker.Undock(this);
-
-			this.Left = savedSlot.Left;
-			this.Top = savedSlot.Top;
-			this.Width = savedSlot.Width;
-			this.Height = savedSlot.Height;
-
-			isDocked = false;
-			Resizable = wasResizable;
-		}
-		void dock (Alignment align){
-			this.Left = this.Top = 0;
-			isDocked = true;
-			docking = align;
-			undockingMousePosOrig = lastMousePos;
-			savedSlot = this.LastPaintedSlot;
-			wasResizable = Resizable;
-			Resizable = false;
-
-			docker.Dock (this, align);
-		}
-	}
-}
-
diff --git a/src/GraphicObjects/DocksView.cs b/src/GraphicObjects/DocksView.cs
deleted file mode 100644
index a93bdc78..00000000
--- a/src/GraphicObjects/DocksView.cs
+++ /dev/null
@@ -1,91 +0,0 @@
-//
-// DocksView.cs
-//
-// Author:
-//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
-//
-// Copyright (c) 2013-2017 Jean-Philippe Bruyère
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-using System;
-using System.Xml.Serialization;
-using System.ComponentModel;
-using System.Collections.Generic;
-
-namespace Crow
-{
-	public class DocksView : Group
-	{
-		List<DockingView> childViews = new List<DockingView>();
-		GenericStack rootStack = null;
-
-		public override void AddChild (GraphicObject g)
-		{
-			DockingView dv = g as DockingView;
-			if (g == null)
-				throw new Exception ("DocksView accept only DockingView as child");
-			base.AddChild (g);
-			childViews.Add (dv);
-			dv.docker = this;
-		}
-		public override void RemoveChild (GraphicObject child)
-		{
-			DockingView dv = child as DockingView;
-			if (child == null)
-				throw new Exception ("DocksView accept only DockingView as child");
-			base.RemoveChild (child);
-			childViews.Remove (dv);
-			dv.docker = this;
-		}
-		public void Dock (DockingView dv, Alignment pos){
-			switch (pos) {
-			case Alignment.Top:
-				if (rootStack?.Orientation != Orientation.Vertical)
-				this.Width = Measure.Stretched;
-				break;
-			case Alignment.Bottom:
-				this.Width = Measure.Stretched;
-				break;
-			case Alignment.Left:
-				this.Height = Measure.Stretched;
-				break;
-			case Alignment.Right:
-				this.Height = Measure.Stretched;
-				break;
-			}
-		}
-		public void Undock (DockingView dv){
-		}
-
-		int dockingThreshold;
-
-		[XmlAttributeAttribute][DefaultValue(10)]
-		public virtual int DockingThreshold {
-			get { return dockingThreshold; }
-			set {
-				if (dockingThreshold == value)
-					return;
-				dockingThreshold = value; 
-				NotifyValueChanged ("DockingThreshold", dockingThreshold);
-
-			}
-		} 
-	}
-}
-
diff --git a/src/GraphicObjects/Expandable.cs b/src/GraphicObjects/Expandable.cs
index 43f44a93..aff804f8 100644
--- a/src/GraphicObjects/Expandable.cs
+++ b/src/GraphicObjects/Expandable.cs
@@ -36,7 +36,7 @@ namespace Crow
     public class Expandable : TemplatedContainer
     {
 		#region CTOR
-		public Expandable () : base(){}
+		protected Expandable() : base(){}
 		public Expandable (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/FileDialog.cs b/src/GraphicObjects/FileDialog.cs
index 76a5a9ee..f2fb3b89 100644
--- a/src/GraphicObjects/FileDialog.cs
+++ b/src/GraphicObjects/FileDialog.cs
@@ -41,7 +41,7 @@ namespace Crow
 	public class FileDialog: Window
 	{
 		#region CTOR
-		public FileDialog () : base(){}
+		protected FileDialog() : base(){}
 		public FileDialog (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/GenericStack.cs b/src/GraphicObjects/GenericStack.cs
index f65447b1..7976f837 100644
--- a/src/GraphicObjects/GenericStack.cs
+++ b/src/GraphicObjects/GenericStack.cs
@@ -37,7 +37,7 @@ namespace Crow
 	public class GenericStack : Group
     {
 		#region CTOR
-		public GenericStack () : base(){}
+		protected GenericStack() : base(){}
 		public GenericStack(Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/GraduatedSlider.cs b/src/GraphicObjects/GraduatedSlider.cs
index b8d7d581..52ba2960 100644
--- a/src/GraphicObjects/GraduatedSlider.cs
+++ b/src/GraphicObjects/GraduatedSlider.cs
@@ -36,7 +36,7 @@ namespace Crow
 	public class GraduatedSlider : Slider
     {     
 		#region CTOR
-		public GraduatedSlider () : base(){}
+		protected GraduatedSlider() : base(){}
 		public GraduatedSlider(Interface iface) : base(iface)
 		{}
 //		public GraduatedSlider(double minimum, double maximum, double step)
diff --git a/src/GraphicObjects/Grid.cs b/src/GraphicObjects/Grid.cs
index 5756525e..f8a50264 100644
--- a/src/GraphicObjects/Grid.cs
+++ b/src/GraphicObjects/Grid.cs
@@ -43,7 +43,7 @@ namespace Crow
     public class Grid : Group
     {
 		#region CTOR
-		public Grid () : base(){}
+		protected Grid () : base(){}
 		public Grid(Interface iface) : base(iface)
 		{            
 		}
@@ -55,17 +55,6 @@ namespace Crow
 		int _rowCount;
 		#endregion
 
-		public override void AddChild (GraphicObject child)
-		{
-			base.AddChild (child);
-			this.RegisterForLayouting (LayoutingType.ArrangeChildren);
-		}
-		public override void RemoveChild (GraphicObject child)
-		{
-			base.RemoveChild (child);
-			this.RegisterForLayouting (LayoutingType.ArrangeChildren);
-		}
-
 		#region Public Properties
         [XmlAttributeAttribute()][DefaultValue(2)]
         public int Spacing
@@ -73,7 +62,7 @@ namespace Crow
 			get { return _spacing; }
             set { _spacing = value; }
         }
-        [XmlAttributeAttribute()][DefaultValue(1)]
+        [XmlAttributeAttribute()][DefaultValue(2)]
         public virtual int ColumnCount
         {
             get { return _columnCount; }
@@ -87,7 +76,7 @@ namespace Crow
 				this.RegisterForLayouting (LayoutingType.ArrangeChildren);
 			}
         }
-		[XmlAttributeAttribute()][DefaultValue(1)]
+		[XmlAttributeAttribute()][DefaultValue(2)]
 		public virtual int RowCount
 		{
 			get { return _rowCount; }
@@ -127,6 +116,12 @@ namespace Crow
 //
 //			return tmp;
 //		}
+		public override void ChildrenLayoutingConstraints (ref LayoutingType layoutType)
+		{
+			//Prevent child repositionning
+			layoutType &= (~LayoutingType.Positioning);
+		}
+		public override bool ArrangeChildren { get { return true; } }
 		public virtual void ComputeChildrenPositions()
 		{
 			int slotWidth = CaseWidth;
@@ -139,17 +134,18 @@ namespace Crow
 					GraphicObject c = Children [idx];
 					if (!c.Visible)
 						continue;
-					//ensure Item are not realigned
-					c.HorizontalAlignment = HorizontalAlignment.Left;
-					c.VerticalAlignment = VerticalAlignment.Top;
-					c.Left = curX * (slotWidth + Spacing);
-					c.Top = curY * (slotHeight + Spacing);
-					c.Width = slotWidth;
-					c.Height = slotHeight;
+					c.Slot.X = curX * (slotWidth + Spacing);
+					c.Slot.Y = curY * (slotHeight + Spacing);
+					//c.Slot.Width = slotWidth;
+					//c.Slot.Height = slotHeight;
 				}
 			}
+			IsDirty = true;
+		}
+		public override void OnChildLayoutChanges (object sender, LayoutingEventArgs arg)
+		{
+			//base.OnChildLayoutChanges (sender, arg);
 		}
-
 
 		public override bool UpdateLayout (LayoutingType layoutType)
 		{
diff --git a/src/GraphicObjects/Group.cs b/src/GraphicObjects/Group.cs
index 2cfa3774..a940ee7e 100644
--- a/src/GraphicObjects/Group.cs
+++ b/src/GraphicObjects/Group.cs
@@ -38,7 +38,7 @@ namespace Crow
 	public class Group : GraphicObject
     {
 		#region CTOR
-		public Group () : base(){}
+		protected Group () : base(){}
 		public Group(Interface iface) : base(iface){}
 		#endregion
 
@@ -67,8 +67,8 @@ namespace Crow
 				Children.Add (g);
 			}
 			g.RegisteredLayoutings = LayoutingType.None;
-			g.RegisterForLayouting (LayoutingType.Sizing | LayoutingType.ArrangeChildren);
 			g.LayoutChanged += OnChildLayoutChanges;
+			g.RegisterForLayouting (LayoutingType.Sizing | LayoutingType.ArrangeChildren);
 		}
         public virtual void RemoveChild(GraphicObject child)
 		{
diff --git a/src/GraphicObjects/GroupBox.cs b/src/GraphicObjects/GroupBox.cs
index 61e7f2af..2e32ddd5 100644
--- a/src/GraphicObjects/GroupBox.cs
+++ b/src/GraphicObjects/GroupBox.cs
@@ -36,7 +36,7 @@ namespace Crow
     public class GroupBox : TemplatedContainer
     {		
 		#region CTOR
-		public GroupBox () : base(){}
+		protected GroupBox () : base(){}
 		public GroupBox(Interface iface) : base(iface){}
 		#endregion
 	}
diff --git a/src/GraphicObjects/HorizontalStack.cs b/src/GraphicObjects/HorizontalStack.cs
index 74e46e9c..64d7cae5 100644
--- a/src/GraphicObjects/HorizontalStack.cs
+++ b/src/GraphicObjects/HorizontalStack.cs
@@ -38,7 +38,7 @@ namespace Crow
     public class HorizontalStack : GenericStack
     {
 		#region CTOR
-		public HorizontalStack () : base(){}
+		protected HorizontalStack () : base(){}
 		public HorizontalStack(Interface iface) : base(iface)
         {            
         }
diff --git a/src/GraphicObjects/HueSelector.cs b/src/GraphicObjects/HueSelector.cs
index 08c84deb..518ee6c4 100644
--- a/src/GraphicObjects/HueSelector.cs
+++ b/src/GraphicObjects/HueSelector.cs
@@ -34,7 +34,7 @@ namespace Crow
 	public class HueSelector : ColorSelector
 	{
 		#region CTOR
-		public HueSelector () : base(){}
+		protected HueSelector () : base(){}
 		public HueSelector (Interface iface) : base(iface)
 		{
 		}
diff --git a/src/GraphicObjects/Image.cs b/src/GraphicObjects/Image.cs
index 622fa714..75c59f4a 100644
--- a/src/GraphicObjects/Image.cs
+++ b/src/GraphicObjects/Image.cs
@@ -33,6 +33,11 @@ using System.Diagnostics;
 
 namespace Crow
 {
+	/// <summary>
+	/// Base widget to display an image. Accepts bitmaps and SVGs.
+	/// </summary>
+	/// <remarks>
+	/// </remarks>
 	public class Image : GraphicObject
 	{
 		Picture _pic;
@@ -41,6 +46,9 @@ namespace Crow
 		double opacity;
 
 		#region Public properties
+		/// <summary>
+		/// If false, original size will be kept in any case.
+		/// </summary>
 		[XmlAttributeAttribute][DefaultValue(true)]
 		public virtual bool Scaled {
 			get { return scaled; }
@@ -55,6 +63,9 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
+		/// <summary>
+		/// If image is scaled, proportions will be preserved.
+		/// </summary>
 		[XmlAttributeAttribute][DefaultValue(true)]
 		public virtual bool KeepProportions {
 			get { return keepProps; }
@@ -69,6 +80,9 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
+		/// <summary>
+		/// Image file path, may be on disk or embedded. Accepts bitmaps or SVG drawings.
+		/// </summary>
         [XmlAttributeAttribute]
 		public string Path {
 			get { return _pic == null ? "" : _pic.Path; }
@@ -90,6 +104,10 @@ namespace Crow
 				NotifyValueChanged ("Path", Path);
 			}
 		}
+		/// <summary>
+		/// Used only for svg images, repaint only node named referenced in SvgSub.
+		/// If null, all the svg is rendered
+		/// </summary>
 		[XmlAttributeAttribute]
 		public string SvgSub {
 			get { return _svgSub; }
@@ -100,6 +118,10 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
+		/// <summary>
+		/// Object holding the image data once loaded, may be used directely to pupulate this control without 
+		/// specifying a path.
+		/// </summary>
 		[XmlAttributeAttribute]
 		public Picture Picture {
 			get { return _pic; }
@@ -111,6 +133,10 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
+		/// <summary>
+		/// Opacity parameter for the image
+		/// </summary>
+		// TODO:could be moved in GraphicObject
 		[XmlAttributeAttribute()][DefaultValue(1.0)]
 		public virtual double Opacity {
 			get { return opacity; }
@@ -125,7 +151,14 @@ namespace Crow
 		#endregion
 
 		#region CTOR
-		public Image () : base(){}
+		/// <summary>
+		/// Initializes a new instance of the <see cref="Crow.Image"/> class.
+		/// </summary>
+		protected Image () : base(){}
+		/// <summary>
+		/// Initializes a new instance of the <see cref="Crow.Image"/> class from code
+		/// </summary>
+		/// <param name="iface">interface to bound to</param>
 		public Image (Interface iface) : base(iface)
 		{
 		}
diff --git a/src/GraphicObjects/Label.cs b/src/GraphicObjects/Label.cs
index 7c7c584c..de7b7f51 100644
--- a/src/GraphicObjects/Label.cs
+++ b/src/GraphicObjects/Label.cs
@@ -38,7 +38,7 @@ namespace Crow
     public class Label : GraphicObject
     {
 		#region CTOR
-		public Label () : base(){}
+		protected Label () : base(){}
 
 		public Label(Interface iface) : base(iface)
 		{
diff --git a/src/GraphicObjects/ListBox.cs b/src/GraphicObjects/ListBox.cs
index 67e4b583..438e8d60 100644
--- a/src/GraphicObjects/ListBox.cs
+++ b/src/GraphicObjects/ListBox.cs
@@ -39,7 +39,7 @@ namespace Crow
 	public class ListBox : TemplatedGroup
 	{
 		#region CTOR
-		public ListBox () : base(){}
+		protected ListBox () : base(){}
 		public ListBox (Interface iface) : base(iface) {}
 		#endregion
 
diff --git a/src/GraphicObjects/Menu.cs b/src/GraphicObjects/Menu.cs
index d7a7f5a6..dbc1d636 100644
--- a/src/GraphicObjects/Menu.cs
+++ b/src/GraphicObjects/Menu.cs
@@ -33,7 +33,7 @@ namespace Crow
 	public class Menu : TemplatedGroup
 	{
 		#region CTOR
-		public Menu () : base(){}
+		protected Menu () : base(){}
 		public Menu (Interface iface) : base(iface) {}
 		#endregion
 
diff --git a/src/GraphicObjects/MenuItem.cs b/src/GraphicObjects/MenuItem.cs
index cd2a54a8..ae27b013 100644
--- a/src/GraphicObjects/MenuItem.cs
+++ b/src/GraphicObjects/MenuItem.cs
@@ -33,7 +33,7 @@ namespace Crow
 	public class MenuItem : Menu
 	{
 		#region CTOR
-		public MenuItem () : base(){}
+		protected MenuItem () : base(){}
 		public MenuItem (Interface iface) : base(iface) {}
 		#endregion
 
diff --git a/src/GraphicObjects/MessageBox.cs b/src/GraphicObjects/MessageBox.cs
index 0e308bf9..277a7e11 100644
--- a/src/GraphicObjects/MessageBox.cs
+++ b/src/GraphicObjects/MessageBox.cs
@@ -33,7 +33,7 @@ namespace Crow
 	public class MessageBox : Window
 	{
 		#region CTOR
-		public MessageBox () : base(){}
+		protected MessageBox () : base(){}
 		public MessageBox (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/NumericControl.cs b/src/GraphicObjects/NumericControl.cs
index 21cb1961..f0eda90f 100644
--- a/src/GraphicObjects/NumericControl.cs
+++ b/src/GraphicObjects/NumericControl.cs
@@ -33,7 +33,7 @@ namespace Crow
 	public abstract class NumericControl : TemplatedControl
 	{
 		#region CTOR
-		public NumericControl () : base(){}
+		protected NumericControl () : base(){}
 		public NumericControl (Interface iface) : base(iface)
 		{
 		}
diff --git a/src/GraphicObjects/Popper.cs b/src/GraphicObjects/Popper.cs
index 9f60aa40..5316a5a7 100644
--- a/src/GraphicObjects/Popper.cs
+++ b/src/GraphicObjects/Popper.cs
@@ -33,7 +33,7 @@ namespace Crow
     public class Popper : TemplatedContainer
     {
 		#region CTOR
-		public Popper () : base(){}
+		protected Popper () : base(){}
 		public Popper (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/PrivateContainer.cs b/src/GraphicObjects/PrivateContainer.cs
index 6eb5e95e..5ee29e94 100644
--- a/src/GraphicObjects/PrivateContainer.cs
+++ b/src/GraphicObjects/PrivateContainer.cs
@@ -41,7 +41,7 @@ namespace Crow
 	public class PrivateContainer : GraphicObject
 	{
 		#region CTOR
-		public PrivateContainer () : base(){}
+		protected PrivateContainer () : base(){}
 		public PrivateContainer (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/ProgressBar.cs b/src/GraphicObjects/ProgressBar.cs
index 2995272b..e8165fd2 100644
--- a/src/GraphicObjects/ProgressBar.cs
+++ b/src/GraphicObjects/ProgressBar.cs
@@ -39,7 +39,7 @@ namespace Crow
 	public class ProgressBar : NumericControl
     {
 		#region CTOR
-		public ProgressBar () : base(){}
+		protected ProgressBar () : base(){}
 		public ProgressBar(Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/RadioButton.cs b/src/GraphicObjects/RadioButton.cs
index bf31a42c..ead332ea 100644
--- a/src/GraphicObjects/RadioButton.cs
+++ b/src/GraphicObjects/RadioButton.cs
@@ -35,7 +35,7 @@ namespace Crow
 		bool isChecked;
 
 		#region CTOR
-		public RadioButton () : base(){}
+		protected RadioButton () : base(){}
 		public RadioButton(Interface iface) : base(iface){}	
 		#endregion
 
diff --git a/src/GraphicObjects/ScrollBar.cs b/src/GraphicObjects/ScrollBar.cs
index 586ebbbe..31ff7acf 100644
--- a/src/GraphicObjects/ScrollBar.cs
+++ b/src/GraphicObjects/ScrollBar.cs
@@ -40,7 +40,7 @@ namespace Crow
 		Orientation _orientation;
 
 		#region CTOR
-		public ScrollBar () : base(){}
+		protected ScrollBar () : base(){}
 		public ScrollBar(Interface iface) : base(iface)	{}
 		#endregion
 
diff --git a/src/GraphicObjects/Scroller.cs b/src/GraphicObjects/Scroller.cs
index b68335f6..8dfed1eb 100644
--- a/src/GraphicObjects/Scroller.cs
+++ b/src/GraphicObjects/Scroller.cs
@@ -38,7 +38,7 @@ namespace Crow
 	public class Scroller : Container
 	{
 		#region CTOR
-		public Scroller () : base(){}
+		protected Scroller () : base(){}
 		public Scroller (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/ScrollingObject.cs b/src/GraphicObjects/ScrollingObject.cs
index 7e61c392..9059d8ed 100644
--- a/src/GraphicObjects/ScrollingObject.cs
+++ b/src/GraphicObjects/ScrollingObject.cs
@@ -39,7 +39,7 @@ namespace Crow
 	public class ScrollingObject : GraphicObject
 	{
 		#region CTOR
-		public ScrollingObject ():base(){}
+		protected ScrollingObject ():base(){}
 		public ScrollingObject (Interface iface):base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/ScrollingTextBox.cs b/src/GraphicObjects/ScrollingTextBox.cs
index 0fb9a7b4..c84594df 100644
--- a/src/GraphicObjects/ScrollingTextBox.cs
+++ b/src/GraphicObjects/ScrollingTextBox.cs
@@ -42,11 +42,11 @@ namespace Crow
 	public class ScrollingTextBox : ScrollingObject
 	{
 		#region CTOR
-		public ScrollingTextBox (Interface iface):base(iface){
+		protected ScrollingTextBox ():base()
+		{
 			KeyEventsOverrides = true;
 		}
-		public ScrollingTextBox ():base()
-		{
+		public ScrollingTextBox (Interface iface):base(iface){
 			KeyEventsOverrides = true;
 		}
 		#endregion
diff --git a/src/GraphicObjects/Slider.cs b/src/GraphicObjects/Slider.cs
index bc879a96..a664f4e7 100644
--- a/src/GraphicObjects/Slider.cs
+++ b/src/GraphicObjects/Slider.cs
@@ -39,7 +39,7 @@ namespace Crow
 	public class Slider : NumericControl
     {
 		#region CTOR
-		public Slider() : base(){}
+		protected Slider() : base(){}
 		public Slider(Interface iface) : base(iface)
 		{}
 //		public Slider(double minimum, double maximum, double step)
diff --git a/src/GraphicObjects/Spinner.cs b/src/GraphicObjects/Spinner.cs
index 69924a03..7c5fdb26 100644
--- a/src/GraphicObjects/Spinner.cs
+++ b/src/GraphicObjects/Spinner.cs
@@ -35,7 +35,7 @@ namespace Crow
 	public class Spinner : NumericControl
 	{
 		#region CTOR
-		public Spinner() : base(){}
+		protected Spinner() : base(){}
 		public Spinner (Interface iface) : base(iface)
 		{
 		}
diff --git a/src/GraphicObjects/Splitter.cs b/src/GraphicObjects/Splitter.cs
index 1258012e..c688f773 100644
--- a/src/GraphicObjects/Splitter.cs
+++ b/src/GraphicObjects/Splitter.cs
@@ -37,7 +37,7 @@ namespace Crow
 	public class Splitter : GraphicObject
 	{
 		#region CTOR
-		public Splitter() : base(){}
+		protected Splitter() : base(){}
 		public Splitter (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/TabItem.cs b/src/GraphicObjects/TabItem.cs
index b19d14e8..b35c544c 100644
--- a/src/GraphicObjects/TabItem.cs
+++ b/src/GraphicObjects/TabItem.cs
@@ -35,7 +35,7 @@ namespace Crow
 	public class TabItem : TemplatedContainer
 	{
 		#region CTOR
-		public TabItem() : base(){}
+		protected TabItem() : base(){}
 		public TabItem (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/TabView.cs b/src/GraphicObjects/TabView.cs
index 62ada312..7bf93abd 100644
--- a/src/GraphicObjects/TabView.cs
+++ b/src/GraphicObjects/TabView.cs
@@ -35,7 +35,7 @@ namespace Crow
 	public class TabView : Group
 	{
 		#region CTOR
-		public TabView() : base(){}
+		protected TabView() : base(){}
 		public TabView (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/TemplatedContainer.cs b/src/GraphicObjects/TemplatedContainer.cs
index a2e35eab..31bbc436 100644
--- a/src/GraphicObjects/TemplatedContainer.cs
+++ b/src/GraphicObjects/TemplatedContainer.cs
@@ -39,7 +39,7 @@ namespace Crow
 	public class TemplatedContainer : TemplatedControl
 	{
 		#region CTOR
-		public TemplatedContainer() : base(){}
+		protected TemplatedContainer() : base(){}
 		public TemplatedContainer (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/TemplatedControl.cs b/src/GraphicObjects/TemplatedControl.cs
index a3a6b142..34e4ce07 100644
--- a/src/GraphicObjects/TemplatedControl.cs
+++ b/src/GraphicObjects/TemplatedControl.cs
@@ -44,7 +44,7 @@ namespace Crow
 	public abstract class TemplatedControl : PrivateContainer
 	{
 		#region CTOR
-		public TemplatedControl() : base(){}
+		protected TemplatedControl() : base(){}
 		public TemplatedControl (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/TemplatedGroup.cs b/src/GraphicObjects/TemplatedGroup.cs
index 55726b50..c32b2c44 100644
--- a/src/GraphicObjects/TemplatedGroup.cs
+++ b/src/GraphicObjects/TemplatedGroup.cs
@@ -40,7 +40,7 @@ namespace Crow
 	public abstract class TemplatedGroup : TemplatedControl
 	{
 		#region CTOR
-		public TemplatedGroup() : base(){}
+		protected TemplatedGroup() : base(){}
 		public TemplatedGroup (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/TextBox.cs b/src/GraphicObjects/TextBox.cs
index 2438c65a..a14aea6a 100644
--- a/src/GraphicObjects/TextBox.cs
+++ b/src/GraphicObjects/TextBox.cs
@@ -34,7 +34,7 @@ namespace Crow
     public class TextBox : Label
     {
 		#region CTOR
-		public TextBox() : base(){}
+		protected TextBox() : base(){}
 		public TextBox(Interface iface) : base(iface)
 		{ }
 //		public TextBox(string _initialValue)
diff --git a/src/GraphicObjects/TextRun.cs b/src/GraphicObjects/TextRun.cs
index 55ac7f33..69495647 100644
--- a/src/GraphicObjects/TextRun.cs
+++ b/src/GraphicObjects/TextRun.cs
@@ -39,7 +39,7 @@ namespace Crow
 	public class TextRun : GraphicObject
 	{
 		#region CTOR
-		public TextRun () : base(){}
+		protected TextRun () : base(){}
 		public TextRun (Interface iface) : base (iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/TreeView.cs b/src/GraphicObjects/TreeView.cs
index 80c3385f..4125e582 100644
--- a/src/GraphicObjects/TreeView.cs
+++ b/src/GraphicObjects/TreeView.cs
@@ -39,7 +39,7 @@ namespace Crow
 		bool isRoot;
 
 		#region CTOR
-		public TreeView() : base(){}
+		protected TreeView() : base(){}
 		public TreeView (Interface iface) : base(iface)
 		{
 		}
diff --git a/src/GraphicObjects/Trend.cs b/src/GraphicObjects/Trend.cs
index 055c870d..e9d3c2d3 100644
--- a/src/GraphicObjects/Trend.cs
+++ b/src/GraphicObjects/Trend.cs
@@ -50,10 +50,11 @@ namespace Crow
 				values.RemoveAt (0);
 			RegisterForRedraw ();
 		}
-
-		public Trend ()
+		#region CTOR
+		protected Trend () : base()
 		{
 		}
+		#endregion
 		[XmlIgnore]public virtual int NewValue {
 			set {
 				AddValue (value);
diff --git a/src/GraphicObjects/VerticalStack.cs b/src/GraphicObjects/VerticalStack.cs
index d0122373..9650e685 100644
--- a/src/GraphicObjects/VerticalStack.cs
+++ b/src/GraphicObjects/VerticalStack.cs
@@ -36,10 +36,12 @@ namespace Crow
 	/// </summary>
     public class VerticalStack : GenericStack
     {
-		public VerticalStack() : base(){}
+		#region CTOR
+		protected VerticalStack() : base(){}
 		public VerticalStack(Interface iface) : base(iface)
         {
         }
+		#endregion
 
         [System.Xml.Serialization.XmlIgnore]
         public override Orientation Orientation
diff --git a/src/GraphicObjects/Window.cs b/src/GraphicObjects/Window.cs
index efc8f4e3..5025b3fb 100644
--- a/src/GraphicObjects/Window.cs
+++ b/src/GraphicObjects/Window.cs
@@ -65,7 +65,7 @@ namespace Crow
 		#endregion
 
 		#region CTOR
-		public Window() : base(){}
+		protected Window() : base(){}
 		public Window (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/GraphicObjects/Wrapper.cs b/src/GraphicObjects/Wrapper.cs
index cfa1736f..e56d9332 100644
--- a/src/GraphicObjects/Wrapper.cs
+++ b/src/GraphicObjects/Wrapper.cs
@@ -35,7 +35,7 @@ namespace Crow
 	public class Wrapper : GenericStack
 	{
 		#region CTOR
-		public Wrapper() : base(){}
+		protected Wrapper() : base(){}
 		public Wrapper (Interface iface) : base(iface){}
 		#endregion
 
diff --git a/src/Interface.cs b/src/Interface.cs
index b16acc07..7ea61287 100644
--- a/src/Interface.cs
+++ b/src/Interface.cs
@@ -43,7 +43,8 @@ namespace Crow
 	/// The Interface Class is the root of crow graphic trees. It is thread safe allowing
 	/// application to run multiple interfaces in different threads.
 	/// It provides the Dirty bitmap and zone of the interface to be drawn on screen.
-	///
+	/// </summary>
+	/// <remarks>
 	/// The Interface contains :
 	/// 	- rendering and layouting queues and logic.
 	/// 	- helpers to load XML interfaces files directely bound to this interface
@@ -61,7 +62,7 @@ namespace Crow
 	/// 
 	/// The resulting surface (a byte array in the OpenTK renderer) is made available and protected with the
 	/// RenderMutex of the interface.
-	/// </summary>
+	/// </remarks>
 	public class Interface : ILayoutable
 	{
 		#region CTOR