split graphic objects dirRearangeDirs

1 files changed, 181 insertions, 0 deletions

diff --git a/src/GraphicObjects/Base/Image.cs b/src/GraphicObjects/Base/Image.cs
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+++ b/src/GraphicObjects/Base/Image.cs
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+//
+// Image.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 Cairo;
+using System.Xml.Serialization;
+using System.ComponentModel;
+using System.Diagnostics;
+
+
+namespace Crow
+{
+	public class Image : GraphicObject
+	{
+		Picture _pic;
+		string _svgSub;
+		bool scaled, keepProps;
+		double opacity;
+
+		#region Public properties
+		[XmlAttributeAttribute][DefaultValue(true)]
+		public virtual bool Scaled {
+			get { return scaled; }
+			set {
+				if (scaled == value)
+					return;
+				scaled = value;
+				NotifyValueChanged ("Scaled", scaled);
+				if (_pic == null)
+					return;
+				_pic.Scaled = scaled;
+				RegisterForGraphicUpdate ();
+			}
+		}
+		[XmlAttributeAttribute][DefaultValue(true)]
+		public virtual bool KeepProportions {
+			get { return keepProps; }
+			set {
+				if (keepProps == value)
+					return;
+				keepProps = value;
+				NotifyValueChanged ("KeepProportions", keepProps);
+				if (_pic == null)
+					return;
+				_pic.KeepProportions = keepProps;
+				RegisterForGraphicUpdate ();
+			}
+		}
+        [XmlAttributeAttribute]
+		public string Path {
+			get { return _pic == null ? "" : _pic.Path; }
+			set {
+				if (value == Path)
+					return;
+				try {
+					if (string.IsNullOrEmpty(value))
+						Picture = null;
+					else {
+						lock(CurrentInterface.LayoutMutex){
+							LoadImage (value);
+						}
+					}
+				} catch (Exception ex) {
+					Debug.WriteLine (ex.Message);
+					_pic = null;
+				}
+				NotifyValueChanged ("Path", Path);
+			}
+		}
+		[XmlAttributeAttribute]
+		public string SvgSub {
+			get { return _svgSub; }
+			set {
+				if (_svgSub == value)
+					return;
+				_svgSub = value;
+				RegisterForGraphicUpdate ();
+			}
+		}
+		[XmlAttributeAttribute]
+		public Picture Picture {
+			get { return _pic; }
+			set {
+				if (_pic == value)
+					return;
+				_pic = value;
+				NotifyValueChanged ("Picture", _pic);
+				RegisterForGraphicUpdate ();
+			}
+		}
+		[XmlAttributeAttribute()][DefaultValue(1.0)]
+		public virtual double Opacity {
+			get { return opacity; }
+			set {
+				if (opacity == value)
+					return;
+				opacity = value;
+				NotifyValueChanged ("Faded", opacity);
+				RegisterForRedraw ();
+			}
+		}
+		#endregion
+
+		#region CTOR
+		public Image () : base()
+		{
+		}
+		#endregion
+
+		#region Image Loading
+		public void LoadImage (string path)
+		{
+			Picture pic;
+			if (path.EndsWith (".svg", true, System.Globalization.CultureInfo.InvariantCulture))
+				pic = new SvgPicture ();
+			else
+				pic = new BmpPicture ();
+
+			pic.LoadImage (path);
+			pic.Scaled = scaled;
+			pic.KeepProportions = keepProps;
+
+			Picture = pic;
+		}
+		#endregion
+
+		#region GraphicObject overrides
+		protected override int measureRawSize (LayoutingType lt)
+		{
+			if (_pic == null)
+				return 2 * Margin;
+				//_pic = "#Crow.Images.Icons.IconAlerte.svg";
+			//TODO:take scalling in account
+			if (lt == LayoutingType.Width)
+				return _pic.Dimensions.Width + 2 * Margin;
+			else
+				return _pic.Dimensions.Height + 2 * Margin;
+		}
+		protected override void onDraw (Context gr)
+		{
+			base.onDraw (gr);
+
+			if (_pic == null)
+				return;
+
+			_pic.Paint (gr, ClientRectangle, _svgSub);
+
+			if (Opacity<1.0) {
+				gr.SetSourceRGBA (0.0, 0.0, 0.0, 1.0-Opacity);
+				gr.Operator = Operator.DestOut;
+				gr.Rectangle (ClientRectangle);
+				gr.Fill ();
+				gr.Operator = Operator.Over;
+			}
+		}
+		#endregion
+	}
+}