cairo mesh pattern, docker tests

2 files changed, 257 insertions, 0 deletions

diff --git a/src/GraphicObjects/DockingView.cs b/src/GraphicObjects/DockingView.cs
new file mode 100644
index 00000000..db11c08d
--- /dev/null
+++ b/src/GraphicObjects/DockingView.cs
@@ -0,0 +1,166 @@
+//
+// 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
new file mode 100644
index 00000000..a93bdc78
--- /dev/null
+++ b/src/GraphicObjects/DocksView.cs
@@ -0,0 +1,91 @@
+//
+// 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);
+
+			}
+		} 
+	}
+}
+