//
// System.Drawing.SystemBrushes.cs
//
// Authors:
//   Dennis Hayes (dennish@Raytek.com)
//   Ravindra (rkumar@novell.com)
//
// Copyright (C) 2002 Ximian, Inc. http://www.ximian.com
// Copyright (C) 2004 Novell, Inc. http://www.novell.com
//

//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// 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 System.Drawing
{
	/// <summary>
	/// Summary description for SystemBrushes.
	/// </summary>
	public sealed class SystemBrushes
	{
		static SolidBrush active_border;
		static SolidBrush active_caption;
		static SolidBrush active_caption_text;
		static SolidBrush app_workspace;
		static SolidBrush control;
		static SolidBrush control_dark;
		static SolidBrush control_dark_dark;
		static SolidBrush control_light;
		static SolidBrush control_light_light;
		static SolidBrush control_text;
		static SolidBrush desktop;
		static SolidBrush highlight;
		static SolidBrush highlight_text;
		static SolidBrush hot_track;
		static SolidBrush inactive_border;
		static SolidBrush inactive_caption;
		static SolidBrush info;
		static SolidBrush menu;
		static SolidBrush scroll_bar;
		static SolidBrush window;
		static SolidBrush window_text;

		private SystemBrushes() { }

		public static Brush ActiveBorder
		{	
			get {
				if (active_border == null) {
					active_border = new SolidBrush (SystemColors.ActiveBorder);
					active_border.isModifiable = false;
				}

				return active_border;
			}
		}

		public static Brush ActiveCaption
		{	
			get {
				if (active_caption == null) {
					active_caption = new SolidBrush (SystemColors.ActiveCaption);
					active_caption.isModifiable = false;
				}

				return active_caption;
			}
		}

		public static Brush ActiveCaptionText
		{	
			get {
				if (active_caption_text == null) {
					active_caption_text = new SolidBrush (SystemColors.ActiveCaptionText);
					active_caption_text.isModifiable = false;
				}

				return active_caption_text;
			}
		}

		public static Brush AppWorkspace
		{	
			get {
				if (app_workspace == null) {
					app_workspace = new SolidBrush (SystemColors.AppWorkspace);
					app_workspace.isModifiable = false;
				}

				return app_workspace;
			}
		}

		public static Brush Control {
			get {
				if (control == null) {
					control = new SolidBrush (SystemColors.Control);
					control.isModifiable = false;
				}

				return control;
			}
		}
		
		public static Brush ControlLight {
			get {
				if (control_light == null) {
					control_light = new SolidBrush (SystemColors.ControlLight);
					control_light.isModifiable = false;
				}

				return control_light;
			}
		}
		
		public static Brush ControlLightLight {
			get {
				if (control_light_light == null) {
					control_light_light = new SolidBrush (SystemColors.ControlLightLight);
					control_light_light.isModifiable = false;
				}

				return control_light_light;
			}
		}

		public static Brush ControlDark {
			get {
				if (control_dark == null) {
					control_dark = new SolidBrush (SystemColors.ControlDark);
					control_dark.isModifiable = false;
				}

				return control_dark;
			}
		}
		
		public static Brush ControlDarkDark {
			get {
				if (control_dark_dark == null) {
					control_dark_dark = new SolidBrush (SystemColors.ControlDarkDark);
					control_dark_dark.isModifiable = false;
				}

				return control_dark_dark;
			}
		}

		public static Brush ControlText {
			get {
				if (control_text == null) {
					control_text = new SolidBrush (SystemColors.ControlText);
					control_text.isModifiable = false;
				}

				return control_text;
			}
		}

		public static Brush Highlight {
			get {
				if (highlight == null) {
					highlight = new SolidBrush (SystemColors.Highlight);
					highlight.isModifiable = false;
				}

				return highlight;
			}
		}

		public static Brush HighlightText {
			get {
				if (highlight_text == null) {
					highlight_text = new SolidBrush (SystemColors.HighlightText);
					highlight_text.isModifiable = false;
				}

				return highlight_text;
			}
		}

		public static Brush Window {
			get {
				if (window == null) {
					window = new SolidBrush (SystemColors.Window);
					window.isModifiable = false;
				}

				return window;
			}
		}
		public static Brush WindowText {
			get {
				if (window_text == null) {
					window_text = new SolidBrush (SystemColors.WindowText);
					window_text.isModifiable = false;
				}

				return window_text;
			}
		}

		public static Brush InactiveBorder {
			get {
				if (inactive_border == null) {
					inactive_border = new SolidBrush (SystemColors.InactiveBorder);
					inactive_border.isModifiable = false;
				}

				return inactive_border;
			}
		}

		public static Brush Desktop {
			get {
				if (desktop == null) {
					desktop = new SolidBrush (SystemColors.Desktop);
					desktop.isModifiable = false;
				}

				return desktop;
			}
		}

		public static Brush HotTrack {
			get {
				if (hot_track == null) {
					hot_track = new SolidBrush (SystemColors.HotTrack);
					hot_track.isModifiable = false;
				}

				return hot_track;
			}
		}

		public static Brush InactiveCaption {
			get {
				if (inactive_caption == null) {
					inactive_caption = new SolidBrush (SystemColors.InactiveCaption);
					inactive_caption.isModifiable = false;
				}

				return inactive_caption;
			}
		}
		
		public static Brush Info {
			get {
				if (info == null) {
					info = new SolidBrush (SystemColors.Info);
					info.isModifiable = false;
				}

				return info;
			}
		}
		
		public static Brush Menu {
			get {
				if (menu == null) {
					menu = new SolidBrush (SystemColors.Menu);
					menu.isModifiable = false;
				}

				return menu;
			}
		}
		
		public static Brush ScrollBar {
			get {
				if (scroll_bar == null) {
					scroll_bar = new SolidBrush (SystemColors.ScrollBar);
					scroll_bar.isModifiable = false;
				}

				return scroll_bar;
			}
		}

		public static Brush FromSystemColor (Color c) 
		{
			if (c.IsSystemColor) {
				SolidBrush newBrush = new SolidBrush (c);
				newBrush.isModifiable = false;
				return newBrush;
			}

			String message = String.Format ("The color {0} is not a system color.", c);
			throw new ArgumentException (message);
		}
	}
}