:book: use own compiled opentk and remove nuget config

27 files changed, 195 insertions, 39 deletions

diff --git a/src/GraphicObjects/Button.cs b/src/GraphicObjects/Button.cs
index f8697f91..5967d94e 100644
--- a/src/GraphicObjects/Button.cs
+++ b/src/GraphicObjects/Button.cs
@@ -38,6 +38,9 @@ using System.ComponentModel;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated button control
+	/// </summary>
     public class Button : TemplatedContainer
     {
 		#region CTOR
diff --git a/src/GraphicObjects/CheckBox.cs b/src/GraphicObjects/CheckBox.cs
index 3a63ba2c..8ff06a30 100644
--- a/src/GraphicObjects/CheckBox.cs
+++ b/src/GraphicObjects/CheckBox.cs
@@ -30,6 +30,9 @@ using System.Xml.Serialization;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated checkbox control
+	/// </summary>
 	public class CheckBox : TemplatedControl
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/ColorPicker.cs b/src/GraphicObjects/ColorPicker.cs
index b47e8ffc..b6165c05 100644
--- a/src/GraphicObjects/ColorPicker.cs
+++ b/src/GraphicObjects/ColorPicker.cs
@@ -30,6 +30,9 @@ using System.ComponentModel;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated color selector control
+	/// </summary>
 	public class ColorPicker : TemplatedControl
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/ColorSelector.cs b/src/GraphicObjects/ColorSelector.cs
index 4dfc68f6..cb33d502 100644
--- a/src/GraphicObjects/ColorSelector.cs
+++ b/src/GraphicObjects/ColorSelector.cs
@@ -30,6 +30,9 @@ using System.ComponentModel;
 
 namespace Crow
 {
+	/// <summary>
+	/// simple squarred rgb color selector
+	/// </summary>
 	public class ColorSelector : GraphicObject
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/ComboBox.cs b/src/GraphicObjects/ComboBox.cs
index 85a04608..fbb4b953 100644
--- a/src/GraphicObjects/ComboBox.cs
+++ b/src/GraphicObjects/ComboBox.cs
@@ -29,6 +29,9 @@ using System.Xml.Serialization;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated control for selecting value in a pop up list
+	/// </summary>
 	public class ComboBox : ListBox
     {
 		#region CTOR
diff --git a/src/GraphicObjects/Container.cs b/src/GraphicObjects/Container.cs
index c7dfd78b..05d63012 100644
--- a/src/GraphicObjects/Container.cs
+++ b/src/GraphicObjects/Container.cs
@@ -33,6 +33,9 @@ using System.Threading;
 
 namespace Crow
 {
+	/// <summary>
+	/// simple container accepting one child
+	/// </summary>
     public class Container : PrivateContainer
     {
 		#region CTOR
diff --git a/src/GraphicObjects/DirectoryView.cs b/src/GraphicObjects/DirectoryView.cs
index ab5d4aba..9b876d91 100644
--- a/src/GraphicObjects/DirectoryView.cs
+++ b/src/GraphicObjects/DirectoryView.cs
@@ -31,6 +31,9 @@ using System.IO;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated directory viewer
+	/// </summary>
 	public class DirectoryView : TemplatedControl
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/FileDialog.cs b/src/GraphicObjects/FileDialog.cs
index 550e2eaf..76a5a9ee 100644
--- a/src/GraphicObjects/FileDialog.cs
+++ b/src/GraphicObjects/FileDialog.cs
@@ -35,6 +35,9 @@ using System.Text.RegularExpressions;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated control for selecting files
+	/// </summary>
 	public class FileDialog: Window
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/GenericStack.cs b/src/GraphicObjects/GenericStack.cs
index e52485ac..f65447b1 100644
--- a/src/GraphicObjects/GenericStack.cs
+++ b/src/GraphicObjects/GenericStack.cs
@@ -31,6 +31,9 @@ using System;
 
 namespace Crow
 {
+	/// <summary>
+	/// group container that stacked its children horizontally or vertically
+	/// </summary>
 	public class GenericStack : Group
     {
 		#region CTOR
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs
index feea7520..2523810e 100644
--- a/src/GraphicObjects/GraphicObject.cs
+++ b/src/GraphicObjects/GraphicObject.cs
@@ -32,9 +32,8 @@ using System.Reflection;
 using System.Reflection.Emit;
 using System.Runtime.CompilerServices;
 using Cairo;
-using System.Linq;
 using System.Diagnostics;
-using System.IO;
+using Crow.IML;
 
 namespace Crow
 {
@@ -188,6 +187,10 @@ namespace Crow
 		protected object dataSource;
 		string style;
 		object tag;
+		bool isDragged;
+		bool allowDrag;
+		bool allowDrop;
+
 		#endregion
 
 		#region public fields
@@ -308,6 +311,8 @@ namespace Crow
 		public event EventHandler Enabled;
 		/// <summary>Occurs when the enabled state this object is set to false</summary>
 		public event EventHandler Disabled;
+		public event EventHandler Dragged;
+		public event EventHandler Dropped;
 		/// <summary>Occurs when one part of the rendering slot changed</summary>
 		public event EventHandler<LayoutingEventArgs> LayoutChanged;
 		/// <summary>Occurs when DataSource changed</summary>
@@ -1008,6 +1013,77 @@ namespace Crow
 			return false;
 		}
 
+		#region Drag&Drop
+		[XmlAttributeAttribute][DefaultValue(false)]
+		public virtual bool AllowDrag {
+			get { return allowDrag; }
+			set {
+				if (allowDrag == value)
+					return;
+				allowDrag = value;
+				NotifyValueChanged ("AllowDrag", allowDrag);
+			}
+		}
+		[XmlAttributeAttribute][DefaultValue(false)]
+		public virtual bool AllowDrop {
+			get { return allowDrop; }
+			set {
+				if (allowDrop == value)
+					return;
+				allowDrop = value;
+				NotifyValueChanged ("AllowDrop", allowDrop);
+			}
+		}
+
+//		public List<Type> AllowedDroppedTypes;
+//		public void AddAllowedDroppedType (Type newType){
+//			if (AllowedDroppedTypes == null)
+//				AllowedDroppedTypes = new List<Type> ();
+//			AllowedDroppedTypes.Add (newType);
+//			NotifyValueChanged ("AllowDrop", AllowDrop);
+//		}
+//		[XmlIgnore]public virtual bool AllowDrop {
+//			get { return AllowedDroppedTypes?.Count>0; }
+//		}
+		[XmlIgnore]public virtual bool IsDragged {
+			get { return isDragged; }
+			set {
+				if (isDragged == value)
+					return;
+				isDragged = value;
+
+				if (isDragged) {
+					CurrentInterface.HoverWidget = null;
+					onStartDrag (this, null);
+				}
+
+				NotifyValueChanged ("IsDrag", IsDragged);
+			}
+		}
+		/// <summary>
+		/// start dragging
+		/// </summary>
+		protected virtual void onStartDrag (object sender, EventArgs e){
+			Debug.WriteLine("DRAG => " + this.ToString());
+			Dragged.Raise (this, null);
+		}
+		/// <summary>
+		///  Occured when dragging ends without dropping
+		/// </summary>
+		protected virtual void onEndDrag (object sender, EventArgs e){
+			IsDragged = false;
+			Debug.WriteLine("END DRAG => " + this.ToString());
+		}
+		/// <summary>
+		/// Dragging end with a dropping
+		/// </summary>
+		protected virtual void onDrop (object sender, EventArgs e){
+			IsDragged = false;
+			Debug.WriteLine("DROPPED => " + this.ToString());
+			Dropped.Raise (this, null);
+		}
+		#endregion
+
 		#region Queuing
 		/// <summary>
 		/// Register old and new slot for clipping
@@ -1299,7 +1375,7 @@ namespace Crow
 
 		#region Rendering
 		/// <summary> This is the common overridable drawing routine to create new widget </summary>
-		protected virtual void onDraw(Context gr)
+		protected virtual void onDraw(Cairo.Context gr)
 		{
 			#if DEBUG_UPDATE
 			Debug.WriteLine (string.Format("OnDraw -> {0}", this.ToString ()));
@@ -1324,13 +1400,13 @@ namespace Crow
 			if (bmp != null)
 				bmp.Dispose ();
 			bmp = new ImageSurface (Format.Argb32, Slot.Width, Slot.Height);
-			using (Context gr = new Context (bmp)) {
+			using (Cairo.Context gr = new Cairo.Context (bmp)) {
 				gr.Antialias = Interface.Antialias;
 				onDraw (gr);
 			}
 			bmp.Flush ();
 		}
-		protected virtual void UpdateCache(Context ctx){
+		protected virtual void UpdateCache(Cairo.Context ctx){
 			#if DEBUG_UPDATE
 			Debug.WriteLine (string.Format("UpdateCache -> {0}", this.ToString ()));
 			#endif
@@ -1349,7 +1425,7 @@ namespace Crow
 		}
 		/// <summary> Chained painting routine on the parent context of the actual cached version
 		/// of the widget </summary>
-		public virtual void Paint (ref Context ctx)
+		public virtual void Paint (ref Cairo.Context ctx)
 		{
 			#if DEBUG_UPDATE
 			Debug.WriteLine (string.Format("Paint -> {0}", this.ToString ()));
@@ -1385,7 +1461,7 @@ namespace Crow
 				LastPaintedSlot = Slot;
 			}
 		}
-		void paintDisabled(Context gr, Rectangle rb){
+		void paintDisabled(Cairo.Context gr, Rectangle rb){
 			gr.Operator = Operator.Xor;
 			gr.SetSourceRGBA (0.6, 0.6, 0.6, 0.3);
 			gr.Rectangle (rb);
@@ -1410,7 +1486,7 @@ namespace Crow
 		public virtual bool MouseIsIn(Point m)
 		{
 			try {
-				if (!(Visible & isEnabled))
+				if (!(Visible & isEnabled)||IsDragged)
 					return false;
 				if (ScreenCoordinates (Slot).ContainsOrIsEqual (m)) {
 					Scroller scr = Parent as Scroller;
@@ -1437,6 +1513,9 @@ namespace Crow
 		}
 		public virtual void onMouseMove(object sender, MouseMoveEventArgs e)
 		{
+			if (AllowDrag & !IsDragged & IsActive)
+				IsDragged = true;
+
 			//bubble event to the top
 			GraphicObject p = Parent as GraphicObject;
 			if (p != null)
@@ -1468,6 +1547,18 @@ namespace Crow
 			MouseDown.Raise (this, e);
 		}
 		public virtual void onMouseUp(object sender, MouseButtonEventArgs e){
+			if (IsDragged){
+				bool dropOK = false;
+				if (CurrentInterface.HoverWidget!=null) {
+					if (CurrentInterface.HoverWidget.AllowDrop)
+						dropOK = true;
+				}
+				if (dropOK)
+					onDrop (this, null);
+				else
+					onEndDrag (this, null);
+			}
+
 			//bubble event to the top
 			GraphicObject p = Parent as GraphicObject;
 			if (p != null)
diff --git a/src/GraphicObjects/Group.cs b/src/GraphicObjects/Group.cs
index 551db889..2cfa3774 100644
--- a/src/GraphicObjects/Group.cs
+++ b/src/GraphicObjects/Group.cs
@@ -70,7 +70,7 @@ namespace Crow
 			g.RegisterForLayouting (LayoutingType.Sizing | LayoutingType.ArrangeChildren);
 			g.LayoutChanged += OnChildLayoutChanges;
 		}
-        public virtual void RemoveChild(GraphicObject child)        
+        public virtual void RemoveChild(GraphicObject child)
 		{
 			child.LayoutChanged -= OnChildLayoutChanges;
 			//check if HoverWidget is removed from Tree
@@ -87,7 +87,7 @@ namespace Crow
 				searchLargestChild ();
 			if (child == tallestChild && Height == Measure.Fit)
 				searchTallestChild ();
-			
+
 			this.RegisterForLayouting (LayoutingType.Sizing | LayoutingType.ArrangeChildren);
         }
 		public virtual void ClearChildren()
@@ -107,26 +107,26 @@ namespace Crow
 			ChildrenCleared.Raise (this, new EventArgs ());
 		}
 
-//		public void putWidgetOnTop(GraphicObject w)
-//		{
-//			if (Children.Contains(w))
-//			{
-//				lock (children) {
-//					Children.Remove (w);
-//					Children.Add (w);
-//				}
-//			}
-//		}
-//		public void putWidgetOnBottom(GraphicObject w)
-//		{
-//			if (Children.Contains(w))
-//			{
-//				lock (children) {
-//					Children.Remove (w);
-//					Children.Insert (0, w);
-//				}
-//			}
-//		}
+		public void putWidgetOnTop(GraphicObject w)
+		{
+			if (Children.Contains(w))
+			{
+				lock (children) {
+					Children.Remove (w);
+					Children.Add (w);
+				}
+			}
+		}
+		public void putWidgetOnBottom(GraphicObject w)
+		{
+			if (Children.Contains(w))
+			{
+				lock (children) {
+					Children.Remove (w);
+					Children.Insert (0, w);
+				}
+			}
+		}
 
 		#region GraphicObject overrides
 		public override void OnDataSourceChanged (object sender, DataSourceChangeEventArgs e)
@@ -185,7 +185,7 @@ namespace Crow
 			}
 			return base.measureRawSize (lt);
 		}
-			
+
 		public override void OnLayoutChanges (LayoutingType layoutType)
 		{
 			base.OnLayoutChanges (layoutType);
@@ -345,7 +345,7 @@ namespace Crow
 			}
 		}
 
-	
+
 		#region Mouse handling
 		public override void checkHoverWidget (MouseMoveEventArgs e)
 		{
diff --git a/src/GraphicObjects/GroupBox.cs b/src/GraphicObjects/GroupBox.cs
index d843f993..e5a170ae 100644
--- a/src/GraphicObjects/GroupBox.cs
+++ b/src/GraphicObjects/GroupBox.cs
@@ -30,6 +30,9 @@ using System.ComponentModel;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated container accepting one child
+	/// </summary>
     public class GroupBox : TemplatedContainer
     {		
 		#region CTOR
diff --git a/src/GraphicObjects/HorizontalStack.cs b/src/GraphicObjects/HorizontalStack.cs
index 13ed4cb5..74e46e9c 100644
--- a/src/GraphicObjects/HorizontalStack.cs
+++ b/src/GraphicObjects/HorizontalStack.cs
@@ -32,6 +32,9 @@ using System.Xml.Serialization;
 
 namespace Crow
 {
+	/// <summary>
+	/// group control stacking its children horizontally
+	/// </summary>
     public class HorizontalStack : GenericStack
     {
 		#region CTOR
diff --git a/src/GraphicObjects/Image.cs b/src/GraphicObjects/Image.cs
index 3ec49d37..622fa714 100644
--- a/src/GraphicObjects/Image.cs
+++ b/src/GraphicObjects/Image.cs
@@ -140,7 +140,7 @@ namespace Crow
 			else
 				pic = new BmpPicture ();
 
-			pic.LoadImage (path);
+			pic.Load (path);
 			pic.Scaled = scaled;
 			pic.KeepProportions = keepProps;
 
diff --git a/src/GraphicObjects/MenuItem.cs b/src/GraphicObjects/MenuItem.cs
index 5565ace3..cd2a54a8 100644
--- a/src/GraphicObjects/MenuItem.cs
+++ b/src/GraphicObjects/MenuItem.cs
@@ -156,7 +156,7 @@ namespace Crow
 		}
 		public override bool MouseIsIn (Point m)
 		{
-			return IsEnabled ? base.MouseIsIn (m) || child.MouseIsIn (m) : false;
+			return IsEnabled && !IsDragged ? base.MouseIsIn (m) || child.MouseIsIn (m) : false;
 		}
 		public override void onMouseEnter (object sender, MouseMoveEventArgs e)
 		{
diff --git a/src/GraphicObjects/SaturationValueSelector.cs b/src/GraphicObjects/SaturationValueSelector.cs
index fb3cbf48..8d726685 100644
--- a/src/GraphicObjects/SaturationValueSelector.cs
+++ b/src/GraphicObjects/SaturationValueSelector.cs
@@ -89,6 +89,7 @@ namespace Crow
 			grad.SetAsSource (gr, r);
 			CairoHelpers.CairoRectangle (gr, r, CornerRadius);
 			gr.Fill();
+
 		}
 
 		public override void Paint (ref Context ctx)
diff --git a/src/GraphicObjects/ScrollBar.cs b/src/GraphicObjects/ScrollBar.cs
index 75a3b2db..586ebbbe 100644
--- a/src/GraphicObjects/ScrollBar.cs
+++ b/src/GraphicObjects/ScrollBar.cs
@@ -30,8 +30,13 @@ using System.ComponentModel;
 
 namespace Crow
 {
+	/// <summary>
+	/// templeted numeric control
+	/// </summary>
 	public class ScrollBar : NumericControl
 	{
+		//TODO:could be replaced by a template for a Slider
+
 		Orientation _orientation;
 
 		#region CTOR
diff --git a/src/GraphicObjects/Scroller.cs b/src/GraphicObjects/Scroller.cs
index 7f7bd5de..b68335f6 100644
--- a/src/GraphicObjects/Scroller.cs
+++ b/src/GraphicObjects/Scroller.cs
@@ -32,6 +32,9 @@ using Cairo;
 
 namespace Crow
 {
+	/// <summary>
+	/// scrolling surface, to be contained in a smaller container in which it will be scrolled
+	/// </summary>
 	public class Scroller : Container
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/ScrollingObject.cs b/src/GraphicObjects/ScrollingObject.cs
index 3d8c942c..7e61c392 100644
--- a/src/GraphicObjects/ScrollingObject.cs
+++ b/src/GraphicObjects/ScrollingObject.cs
@@ -33,6 +33,9 @@ using Cairo;
 
 namespace Crow
 {
+	/// <summary>
+	/// generic class to build scrolling control in both directions
+	/// </summary>
 	public class ScrollingObject : GraphicObject
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/Slider.cs b/src/GraphicObjects/Slider.cs
index bf43f2fa..bc879a96 100644
--- a/src/GraphicObjects/Slider.cs
+++ b/src/GraphicObjects/Slider.cs
@@ -32,6 +32,10 @@ using System.Diagnostics;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated numeric control to select a value
+	/// by slidding a cursor
+	/// </summary>
 	public class Slider : NumericControl
     {
 		#region CTOR
diff --git a/src/GraphicObjects/Spinner.cs b/src/GraphicObjects/Spinner.cs
index c29a2b27..69924a03 100644
--- a/src/GraphicObjects/Spinner.cs
+++ b/src/GraphicObjects/Spinner.cs
@@ -28,6 +28,10 @@ using System;
 
 namespace Crow
 {
+	/// <summary>
+	/// templated control for selecting a numeric value by clicking on
+	/// up and down buttons
+	/// </summary>
 	public class Spinner : NumericControl
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/Splitter.cs b/src/GraphicObjects/Splitter.cs
index dab3937b..1258012e 100644
--- a/src/GraphicObjects/Splitter.cs
+++ b/src/GraphicObjects/Splitter.cs
@@ -30,6 +30,10 @@ using System.ComponentModel;
 
 namespace Crow
 {
+	/// <summary>
+	/// control to add between children of a Stack to allow them to be resized
+	/// with the pointer
+	/// </summary>
 	public class Splitter : GraphicObject
 	{
 		#region CTOR
diff --git a/src/GraphicObjects/TabItem.cs b/src/GraphicObjects/TabItem.cs
index afafb0f1..2fdc3802 100644
--- a/src/GraphicObjects/TabItem.cs
+++ b/src/GraphicObjects/TabItem.cs
@@ -140,7 +140,7 @@ namespace Crow
 		#region Mouse Handling
 		public override bool MouseIsIn (Point m)
 		{
-			if (!Visible)
+			if (!(Visible & IsEnabled) || IsDragged)
 				return false;
 
 			bool mouseIsInTitle = TabTitle.ScreenCoordinates (TabTitle.Slot).ContainsOrIsEqual (m);
diff --git a/src/GraphicObjects/TemplatedGroup.cs b/src/GraphicObjects/TemplatedGroup.cs
index dda03119..aaeb77f6 100644
--- a/src/GraphicObjects/TemplatedGroup.cs
+++ b/src/GraphicObjects/TemplatedGroup.cs
@@ -33,6 +33,7 @@ using System.ComponentModel;
 using System.Collections;
 using System.Threading;
 using System.Linq;
+using Crow.IML;
 
 namespace Crow
 {
diff --git a/src/GraphicObjects/VerticalStack.cs b/src/GraphicObjects/VerticalStack.cs
index 23271624..d0122373 100644
--- a/src/GraphicObjects/VerticalStack.cs
+++ b/src/GraphicObjects/VerticalStack.cs
@@ -31,6 +31,9 @@ using System.Text;
 
 namespace Crow
 {
+	/// <summary>
+	/// group control stacking its children vertically
+	/// </summary>
     public class VerticalStack : GenericStack
     {
 		public VerticalStack() : base(){}
diff --git a/src/GraphicObjects/Window.cs b/src/GraphicObjects/Window.cs
index 336784e2..d1f34374 100644
--- a/src/GraphicObjects/Window.cs
+++ b/src/GraphicObjects/Window.cs
@@ -33,7 +33,7 @@ namespace Crow
 {
 	public class Window : TemplatedContainer
 	{
-		enum Direction
+		protected enum Direction
 		{
 			None,
 			N,
@@ -49,7 +49,7 @@ namespace Crow
 		string _icon;
 		bool _resizable;
 		bool _movable;
-		bool hoverBorder = false;
+		protected bool hoverBorder = false;
 		bool alwaysOnTop = false;
 
 		Rectangle savedBounds;
@@ -369,13 +369,13 @@ namespace Crow
 
 			Minimize.Raise (sender, e);
 		}
-		protected void onBorderMouseLeave (object sender, MouseMoveEventArgs e)
+		protected virtual void onBorderMouseLeave (object sender, MouseMoveEventArgs e)
 		{
 			hoverBorder = false;
 			currentDirection = Direction.None;
 			CurrentInterface.MouseCursor = XCursor.Default;
 		}
-		protected void onBorderMouseEnter (object sender, MouseMoveEventArgs e)
+		protected virtual void onBorderMouseEnter (object sender, MouseMoveEventArgs e)
 		{
 			hoverBorder = true;
 		}
diff --git a/src/GraphicObjects/Wrapper.cs b/src/GraphicObjects/Wrapper.cs
index 81dce154..cfa1736f 100644
--- a/src/GraphicObjects/Wrapper.cs
+++ b/src/GraphicObjects/Wrapper.cs
@@ -28,6 +28,10 @@ using System;
 
 namespace Crow
 {
+	/// <summary>
+	/// group control that arrange its children in a direction and jump to
+	/// the next line or row when no room is left
+	/// </summary>
 	public class Wrapper : GenericStack
 	{
 		#region CTOR