2 // System.Drawing.ToolboxBitmapAttribute.cs
5 // Dennis Hayes (dennish@Raytek.com)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
8 // Copyright (C) 2002 Ximian, Inc. http://www.ximian.com
9 // Copyright (C) 2004 Novell, Inc. http://www.novell.com
13 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
15 // Permission is hereby granted, free of charge, to any person obtaining
16 // a copy of this software and associated documentation files (the
17 // "Software"), to deal in the Software without restriction, including
18 // without limitation the rights to use, copy, modify, merge, publish,
19 // distribute, sublicense, and/or sell copies of the Software, and to
20 // permit persons to whom the Software is furnished to do so, subject to
21 // the following conditions:
23 // The above copyright notice and this permission notice shall be
24 // included in all copies or substantial portions of the Software.
26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
37 namespace System.Drawing
39 [AttributeUsage (AttributeTargets.Class)]
40 public class ToolboxBitmapAttribute : Attribute
42 private Image smallImage = null;
43 private Image bigImage = null;
44 public static readonly ToolboxBitmapAttribute Default = new ToolboxBitmapAttribute();
46 private ToolboxBitmapAttribute ()
50 public ToolboxBitmapAttribute (string imageFile)
52 smallImage = new Bitmap (imageFile);
55 public ToolboxBitmapAttribute (Type t)
57 smallImage = GetImageFromResource (t, null, false);
60 public ToolboxBitmapAttribute (Type t, string name)
62 smallImage = GetImageFromResource (t, name, false);
65 public override bool Equals (object value)
67 if (!(value is ToolboxBitmapAttribute))
71 return ((ToolboxBitmapAttribute) value).smallImage == this.smallImage;
74 public override int GetHashCode ()
76 return (smallImage.GetHashCode () ^ bigImage.GetHashCode ());
79 public Image GetImage (object component)
81 return GetImage (component.GetType(), null, false);
84 public Image GetImage (object component, bool large)
86 return GetImage (component.GetType(), null, large);
89 public Image GetImage (Type type)
91 return GetImage (type, null, false);
94 public Image GetImage (Type type, bool large)
96 return GetImage (type, null, large);
99 public Image GetImage (Type type, string imgName, bool large)
101 if (smallImage == null)
102 smallImage = GetImageFromResource (type, imgName, false);
105 if (bigImage == null)
106 bigImage = new Bitmap (smallImage, 32, 32);
113 public static Image GetImageFromResource (Type t, string imageName, bool large)
116 if (imageName == null)
117 imageName = t.Name + ".bmp";
119 using (System.IO.Stream s = t.Assembly.GetManifestResourceStream (t.Namespace + "." + imageName)){
124 bitmap = new Bitmap (s, false);
128 //FIXME: thrown too easily
129 //if (bitmap.Width != 16 || bitmap.Height != 16)
130 // throw new Exception ("ToolboxBitmap must be 16x16 pixels");
132 if (large) return new Bitmap (bitmap, 32, 32);