Move ShiftUI source code to ShiftOS

This'll be a lot easier to work on.

1 files changed, 182 insertions, 0 deletions

diff --git a/source/ShiftUI/Internal/RadioButtonRenderer.cs b/source/ShiftUI/Internal/RadioButtonRenderer.cs
new file mode 100644
index 0000000..c08eb4f
--- /dev/null
+++ b/source/ShiftUI/Internal/RadioButtonRenderer.cs
@@ -0,0 +1,182 @@
+//
+// RadioButtonRenderer.cs
+//
+// 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) 2006 Novell, Inc.
+//
+// Authors:
+//	Jonathan Pobst ([email protected])
+//
+
+using System.Drawing;
+using ShiftUI.VisualStyles;
+using System;
+
+namespace ShiftUI
+{
+	public sealed class RadioButtonRenderer
+	{
+		private static bool always_use_visual_styles = false;
+
+		#region Private Constructor
+		private RadioButtonRenderer () { }
+		#endregion
+
+		#region Public Static Methods
+		public static void DrawRadioButton (Graphics g, Point glyphLocation, RadioButtonState state)
+		{
+			DrawRadioButton (g, glyphLocation, Rectangle.Empty, String.Empty, null, TextFormatFlags.HorizontalCenter, null, Rectangle.Empty, false, state);
+		}
+
+		public static void DrawRadioButton (Graphics g, Point glyphLocation, Rectangle textBounds, string radioButtonText, Font font, bool focused, RadioButtonState state)
+		{
+			DrawRadioButton (g, glyphLocation, textBounds, radioButtonText, font, TextFormatFlags.HorizontalCenter, null, Rectangle.Empty, focused, state);
+		}
+
+		public static void DrawRadioButton (Graphics g, Point glyphLocation, Rectangle textBounds, string radioButtonText, Font font, TextFormatFlags flags, bool focused, RadioButtonState state)
+		{
+			DrawRadioButton (g, glyphLocation, textBounds, radioButtonText, font, flags, null, Rectangle.Empty, focused, state);
+		}
+
+		public static void DrawRadioButton (Graphics g, Point glyphLocation, Rectangle textBounds, string radioButtonText, Font font, Image image, Rectangle imageBounds, bool focused, RadioButtonState state)
+		{
+			DrawRadioButton (g, glyphLocation, textBounds, radioButtonText, font, TextFormatFlags.HorizontalCenter, image, imageBounds, focused, state);
+		}
+
+		public static void DrawRadioButton (Graphics g, Point glyphLocation, Rectangle textBounds, string radioButtonText, Font font, TextFormatFlags flags, Image image, Rectangle imageBounds, bool focused, RadioButtonState state)
+		{
+			Rectangle bounds = new Rectangle (glyphLocation, GetGlyphSize (g, state));
+
+			if (Application.RenderWithVisualStyles || always_use_visual_styles == true) {
+				VisualStyleRenderer vsr = GetRadioButtonRenderer (state);
+
+				vsr.DrawBackground (g, bounds);
+
+				if (image != null)
+					vsr.DrawImage (g, imageBounds, image);
+
+				if (focused)
+					WidgetPaint.DrawFocusRectangle (g, textBounds);
+
+				if (radioButtonText != String.Empty)
+					if (state == RadioButtonState.CheckedDisabled || state == RadioButtonState.UncheckedDisabled)
+						TextRenderer.DrawText (g, radioButtonText, font, textBounds, SystemColors.GrayText, flags);
+					else
+						TextRenderer.DrawText (g, radioButtonText, font, textBounds, SystemColors.ControlText, flags);
+			}
+			else {
+				switch (state) {
+					case RadioButtonState.CheckedDisabled:
+						WidgetPaint.DrawRadioButton (g, bounds, ButtonState.Inactive | ButtonState.Checked);
+						break;
+					case RadioButtonState.CheckedHot:
+					case RadioButtonState.CheckedNormal:
+						WidgetPaint.DrawRadioButton (g, bounds, ButtonState.Checked);
+						break;
+					case RadioButtonState.CheckedPressed:
+						WidgetPaint.DrawRadioButton (g, bounds, ButtonState.Pushed | ButtonState.Checked);
+						break;
+					case RadioButtonState.UncheckedDisabled:
+					case RadioButtonState.UncheckedPressed:
+						WidgetPaint.DrawRadioButton (g, bounds, ButtonState.Inactive);
+						break;
+					case RadioButtonState.UncheckedHot:
+					case RadioButtonState.UncheckedNormal:
+						WidgetPaint.DrawRadioButton (g, bounds, ButtonState.Normal);
+						break;
+				}
+
+				if (image != null)
+					g.DrawImage (image, imageBounds);
+			
+				if (focused)
+					WidgetPaint.DrawFocusRectangle (g, textBounds);
+
+				if (radioButtonText != String.Empty)
+					TextRenderer.DrawText (g, radioButtonText, font, textBounds, SystemColors.ControlText, flags);
+			}
+
+		}
+
+		public static bool IsBackgroundPartiallyTransparent (RadioButtonState state)
+		{
+			if (!VisualStyleRenderer.IsSupported)
+				return false;
+
+			VisualStyleRenderer vsr = GetRadioButtonRenderer (state);
+
+			return vsr.IsBackgroundPartiallyTransparent ();
+		}
+
+		public static void DrawParentBackground (Graphics g, Rectangle bounds, Widget childControl)
+		{
+			if (!VisualStyleRenderer.IsSupported)
+				return;
+
+			VisualStyleRenderer vsr = new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.UncheckedNormal);
+
+			vsr.DrawParentBackground (g, bounds, childControl);
+		}
+
+		public static Size GetGlyphSize (Graphics g, RadioButtonState state)
+		{
+			if (!VisualStyleRenderer.IsSupported)
+				return new Size (13, 13);
+
+			VisualStyleRenderer vsr = GetRadioButtonRenderer(state);
+
+			return vsr.GetPartSize (g, ThemeSizeType.Draw);
+		}
+		#endregion
+
+		#region Private Static Methods
+		private static VisualStyleRenderer GetRadioButtonRenderer (RadioButtonState state)
+		{
+			switch (state) {
+				case RadioButtonState.CheckedDisabled:
+					return new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.CheckedDisabled);
+				case RadioButtonState.CheckedHot:
+					return new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.CheckedHot);
+				case RadioButtonState.CheckedNormal:
+					return new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.CheckedNormal);
+				case RadioButtonState.CheckedPressed:
+					return new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.CheckedPressed);
+				case RadioButtonState.UncheckedDisabled:
+					return new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.UncheckedDisabled);
+				case RadioButtonState.UncheckedHot:
+					return new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.UncheckedHot);
+				case RadioButtonState.UncheckedNormal:
+				default:
+					return new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.UncheckedNormal);
+				case RadioButtonState.UncheckedPressed:
+					return new VisualStyleRenderer (VisualStyleElement.Button.RadioButton.UncheckedPressed);
+			}
+		}
+		#endregion
+
+		#region Public Static Properties
+		public static bool RenderMatchingApplicationState {
+			get { return !always_use_visual_styles; }
+			set { always_use_visual_styles = !value; }
+		}
+		#endregion
+	}
+}
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