Merge pull request #17 from MichaelTheShifter/shiftui_integration

Shiftui integration

1 files changed, 170 insertions, 0 deletions

diff --git a/source/ShiftUI/Internal/Padding.cs b/source/ShiftUI/Internal/Padding.cs
new file mode 100644
index 0000000..63bdc64
--- /dev/null
+++ b/source/ShiftUI/Internal/Padding.cs
@@ -0,0 +1,170 @@
+// 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.
+//
+// Copyright (c) 2005,2006 Novell, Inc. (http://www.novell.com)
+//
+// Author:
+//	Pedro Martínez Juliá <[email protected]>
+//	Daniel Nauck    (dna(at)mono-project(dot)de)
+//
+
+using System;
+using System.ComponentModel;
+using System.Drawing;
+
+namespace ShiftUI {
+
+	[Serializable]
+	[TypeConverter(typeof(PaddingConverter))]
+	public struct Padding {
+
+		//NOTE: "_var" field name is required by serialization.
+		private int _bottom;
+		private int _left;
+		private int _right;
+		private int _top;
+		private bool _all;
+
+		public Padding (int all) {
+			_left = all;
+			_right = all;
+			_top = all;
+			_bottom = all;
+			_all = true;
+		}
+
+		public Padding (int left, int top, int right, int bottom) {
+			_left = left;
+			_right = right;
+			_top = top;
+			_bottom = bottom;
+			_all = (_left == _top) && (_left == _right) && (_left == _bottom);
+		}
+
+		public static readonly Padding Empty = new Padding(0);
+
+		[RefreshProperties(RefreshProperties.All)]
+		public int All {
+			get { 
+				if(!_all)
+					return -1;
+				else
+					return _top; 
+			}
+			set { 
+				_all = true;
+				_left = _top = _right = _bottom = value;
+			}
+		}
+
+		[RefreshProperties(RefreshProperties.All)]
+		public int Bottom {
+			get { return _bottom; }
+			set { 
+				_bottom = value;
+				_all = false;
+			}
+		}
+
+		[Browsable(false)]
+		public int Horizontal {
+			get { return _left + _right; }
+		}
+
+		[RefreshProperties(RefreshProperties.All)]
+		public int Left {
+			get { return _left; }
+			set { 
+				_left = value;
+				_all = false;
+			}
+		}
+
+		[RefreshProperties(RefreshProperties.All)]
+		public int Right {
+			get { return _right; }
+			set { 
+				_right = value;
+				_all = false;
+			}
+		}
+
+		[Browsable(false)]
+		public Size Size {
+			get { return new Size(Horizontal, Vertical); }
+		}
+
+		[RefreshProperties(RefreshProperties.All)]
+		public int Top {
+			get { return _top; }
+			set { 
+				_top = value;
+				_all = false;
+			}
+		}
+
+		[Browsable(false)]
+		public int Vertical {
+			get { return _top + _bottom; }
+		}
+
+		public static Padding Add (Padding p1, Padding p2) {
+			return p1 + p2;
+		}
+
+		public override bool Equals (object other) {
+			if (other is Padding) {
+				Padding other_aux = (Padding) other;
+				return _left == other_aux.Left &&
+					_top == other_aux.Top &&
+					_right == other_aux.Right &&
+					_bottom == other_aux.Bottom;
+			}
+			return false;
+		}
+
+		public override int GetHashCode () {
+			return _top ^ _bottom ^ _left ^ _right;
+		}
+
+		public static Padding operator+ (Padding p1, Padding p2) {
+			return new Padding(p1.Left + p2.Left, p1.Top + p2.Top, p1.Right + p2.Right, p1.Bottom + p2.Bottom);
+		}
+
+		public static bool operator== (Padding p1, Padding p2) {
+			return p1.Equals(p2);
+		}
+
+		public static bool operator!= (Padding p1, Padding p2) {
+			return !(p1.Equals(p2));
+		}
+
+		public static Padding operator- (Padding p1, Padding p2) {
+			return new Padding(p1.Left - p2.Left, p1.Top - p2.Top, p1.Right - p2.Right, p1.Bottom - p2.Bottom);
+		}
+
+		public static Padding Subtract (Padding p1, Padding p2) {
+			return p1 - p2;
+		}
+
+		public override string ToString () {
+			return "{Left=" + Left + ",Top="+ Top + ",Right=" + Right + ",Bottom=" + Bottom + "}"; 
+		}
+	}
+}
\ No newline at end of file