Merge pull request #17 from MichaelTheShifter/shiftui_integration

Shiftui integration

1 files changed, 326 insertions, 0 deletions

diff --git a/source/ShiftUI/Widgets/ScrollBarRenderer.cs b/source/ShiftUI/Widgets/ScrollBarRenderer.cs
new file mode 100644
index 0000000..3030c72
--- /dev/null
+++ b/source/ShiftUI/Widgets/ScrollBarRenderer.cs
@@ -0,0 +1,326 @@
+//
+// ScrollBarRenderer.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 System.Windows.Forms.VisualStyles;
+
+namespace ShiftUI
+{
+	public sealed class ScrollBarRenderer
+	{
+		#region Private Constructor
+		private ScrollBarRenderer () { }
+		#endregion
+
+		#region Public Static Methods
+		public static void DrawArrowButton (Graphics g, Rectangle bounds, ScrollBarArrowButtonState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr;
+
+			switch (state) {
+				case ScrollBarArrowButtonState.DownDisabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.DownDisabled);
+					break;
+				case ScrollBarArrowButtonState.DownHot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.DownHot);
+					break;
+				case ScrollBarArrowButtonState.DownNormal:
+				default:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.DownNormal);
+					break;
+				case ScrollBarArrowButtonState.DownPressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.DownPressed);
+					break;
+				case ScrollBarArrowButtonState.LeftDisabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.LeftDisabled);
+					break;
+				case ScrollBarArrowButtonState.LeftHot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.LeftHot);
+					break;
+				case ScrollBarArrowButtonState.LeftNormal:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.LeftNormal);
+					break;
+				case ScrollBarArrowButtonState.LeftPressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.LeftPressed);
+					break;
+				case ScrollBarArrowButtonState.RightDisabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.RightDisabled);
+					break;
+				case ScrollBarArrowButtonState.RightHot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.RightHot);
+					break;
+				case ScrollBarArrowButtonState.RightNormal:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.RightNormal);
+					break;
+				case ScrollBarArrowButtonState.RightPressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.RightPressed);
+					break;
+				case ScrollBarArrowButtonState.UpDisabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.UpDisabled);
+					break;
+				case ScrollBarArrowButtonState.UpHot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.UpHot);
+					break;
+				case ScrollBarArrowButtonState.UpNormal:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.UpNormal);
+					break;
+				case ScrollBarArrowButtonState.UpPressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ArrowButton.UpPressed);
+					break;
+			}
+			
+			vsr.DrawBackground(g, bounds);
+		}
+
+		public static void DrawHorizontalThumb (Graphics g, Rectangle bounds, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr;
+
+			switch (state) {
+				case ScrollBarState.Disabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ThumbButtonHorizontal.Disabled);
+					break;
+				case ScrollBarState.Hot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ThumbButtonHorizontal.Hot);
+					break;
+				case ScrollBarState.Normal:
+				default:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ThumbButtonHorizontal.Normal);
+					break;
+				case ScrollBarState.Pressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ThumbButtonHorizontal.Pressed);
+					break;
+			}
+
+			vsr.DrawBackground (g, bounds);
+		}
+
+		public static void DrawHorizontalThumbGrip (Graphics g, Rectangle bounds, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.GripperHorizontal.Normal);
+
+			vsr.DrawBackground (g, bounds);
+		}
+
+		public static void DrawLeftHorizontalTrack (Graphics g, Rectangle bounds, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr;
+
+			switch (state) {
+				case ScrollBarState.Disabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.LeftTrackHorizontal.Disabled);
+					break;
+				case ScrollBarState.Hot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.LeftTrackHorizontal.Hot);
+					break;
+				case ScrollBarState.Normal:
+				default:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.LeftTrackHorizontal.Normal);
+					break;
+				case ScrollBarState.Pressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.LeftTrackHorizontal.Pressed);
+					break;
+			}
+
+			vsr.DrawBackground (g, bounds);
+		}
+
+		public static void DrawLowerVerticalTrack (Graphics g, Rectangle bounds, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr;
+
+			switch (state) {
+				case ScrollBarState.Disabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.LowerTrackVertical.Disabled);
+					break;
+				case ScrollBarState.Hot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.LowerTrackVertical.Hot);
+					break;
+				case ScrollBarState.Normal:
+				default:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.LowerTrackVertical.Normal);
+					break;
+				case ScrollBarState.Pressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.LowerTrackVertical.Pressed);
+					break;
+			}
+
+			vsr.DrawBackground (g, bounds);
+		}
+		
+		public static void DrawRightHorizontalTrack (Graphics g, Rectangle bounds, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr;
+
+			switch (state) {
+				case ScrollBarState.Disabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.RightTrackHorizontal.Disabled);
+					break;
+				case ScrollBarState.Hot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.RightTrackHorizontal.Hot);
+					break;
+				case ScrollBarState.Normal:
+				default:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.RightTrackHorizontal.Normal);
+					break;
+				case ScrollBarState.Pressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.RightTrackHorizontal.Pressed);
+					break;
+			}
+
+			vsr.DrawBackground (g, bounds);
+		}
+
+		public static void DrawSizeBox (Graphics g, Rectangle bounds, ScrollBarSizeBoxState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr;
+
+			switch (state) {
+				case ScrollBarSizeBoxState.LeftAlign:
+				default:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.SizeBox.LeftAlign);
+					break;
+				case ScrollBarSizeBoxState.RightAlign:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.SizeBox.RightAlign);
+					break;
+			}
+
+			vsr.DrawBackground (g, bounds);
+		}
+
+		public static void DrawUpperVerticalTrack (Graphics g, Rectangle bounds, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr;
+
+			switch (state) {
+				case ScrollBarState.Disabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.UpperTrackVertical.Disabled);
+					break;
+				case ScrollBarState.Hot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.UpperTrackVertical.Hot);
+					break;
+				case ScrollBarState.Normal:
+				default:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.UpperTrackVertical.Normal);
+					break;
+				case ScrollBarState.Pressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.UpperTrackVertical.Pressed);
+					break;
+			}
+
+			vsr.DrawBackground (g, bounds);
+		}
+
+		public static void DrawVerticalThumb (Graphics g, Rectangle bounds, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr;
+
+			switch (state) {
+				case ScrollBarState.Disabled:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ThumbButtonVertical.Disabled);
+					break;
+				case ScrollBarState.Hot:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ThumbButtonVertical.Hot);
+					break;
+				case ScrollBarState.Normal:
+				default:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ThumbButtonVertical.Normal);
+					break;
+				case ScrollBarState.Pressed:
+					vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.ThumbButtonVertical.Pressed);
+					break;
+			}
+
+			vsr.DrawBackground (g, bounds);
+		}
+
+		public static void DrawVerticalThumbGrip (Graphics g, Rectangle bounds, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.GripperVertical.Normal); ;
+
+			vsr.DrawBackground (g, bounds);
+		}
+
+		public static Size GetSizeBoxSize (Graphics g, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.SizeBox.LeftAlign);
+			
+			return vsr.GetPartSize(g, ThemeSizeType.Draw);
+		}
+
+		public static Size GetThumbGripSize (Graphics g, ScrollBarState state)
+		{
+			if (!IsSupported)
+				throw new InvalidOperationException ();
+
+			VisualStyleRenderer vsr = new VisualStyleRenderer (VisualStyleElement.ScrollBar.GripperVertical.Normal);
+
+			return vsr.GetPartSize (g, ThemeSizeType.Draw);
+		}
+		#endregion
+
+		#region Public Static Properties
+		public static bool IsSupported {
+			get { return VisualStyleInformation.IsEnabledByUser && (Application.VisualStyleState == VisualStyleState.ClientAndNonClientAreasEnabled || Application.VisualStyleState == VisualStyleState.ClientAreaEnabled); }
+		}
+		#endregion
+	}
+}