Thumbnail management code cleanup

Eve-O-Preview/UI/Interface/IMainView.cs

@@ -46,7 +46,7 @@ namespace EveOPreview.UI
 		event Action<ViewCloseRequest> FormCloseRequested;
 		event Action ApplicationSettingsChanged;
 		event Action ThumbnailsSizeChanged;
-		event Action<IntPtr, Boolean> ThumbnailStateChanged;
+		event Action<IntPtr> ThumbnailStateChanged;
 		event Action ForumUrlLinkActivated;
 	}
 }

Eve-O-Preview/UI/Interface/IThumbnailDescriptionView.cs

@@ -6,5 +6,6 @@ namespace EveOPreview.UI
 	{
 		IntPtr Id { get; set; }
 		string Title { get; set; }
+		bool IsDisabled { get; set; }
 	}
 }

Eve-O-Preview/UI/Interface/IThumbnailDescriptionViewFactory.cs

@@ -4,6 +4,6 @@ namespace EveOPreview.UI
 {
 	public interface IThumbnailDescriptionViewFactory
 	{
-		IThumbnailDescriptionView Create(IntPtr id, string title);
+		IThumbnailDescriptionView Create(IntPtr id, string title, bool isDisabled);
 	}
 }

Eve-O-Preview/UI/Interface/IThumbnailView.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Drawing;
+
+namespace EveOPreview.UI
+{
+	public interface IThumbnailView : IView
+	{
+		IntPtr Id { get; set; }
+		string Title { get; set; }
+
+		bool IsEnabled { get; set; }
+		bool IsActive { get; set; }
+		Point Location { get; set; }
+		Size Size { get; set; }
+		bool IsOverlayEnabled { get; set; }
+
+		bool IsKnownHandle(IntPtr handle);
+
+		void SetOpacity(double opacity);
+		void SetWindowFrames(bool enable);
+		void SetTopMost(bool enableTopmost);
+
+		void Refresh();
+
+		event Action<IntPtr> ThumbnailResized;
+		event Action<IntPtr> ThumbnailMoved;
+		event Action<IntPtr> ThumbnailFocused;
+		event Action<IntPtr> ThumbnailLostFocus;
+		event Action<IntPtr> ThumbnailActivated;
+	}
+}

Eve-O-Preview/UI/Interface/IThumbnailViewFactory.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Drawing;
+
+namespace EveOPreview.UI
+{
+	public interface IThumbnailViewFactory
+	{
+		IThumbnailView Create(IntPtr id, string title, Size size);
+	}
+}