Introduce example for a more flexible deserialization

Also make the CoverGenerator themes serializeable
Rest is automatic reformatting.

VocaluxeLib/Structs.cs

@@ -26,6 +26,44 @@ using VocaluxeLib.Songs;
 
 namespace VocaluxeLib
 {
+    public enum ECoverGeneratorType
+    {
+        Default,
+        Folder,
+        Artist,
+        Letter,
+        Edition,
+        Genre,
+        Language,
+        Year,
+        Decade,
+        Date
+    }
+
+    public struct SMargin
+    {
+        public int Default;
+        public int Left, Right, Top, Bottom;
+    }
+
+    public struct SThemeCoverGeneratorText
+    {
+        public string Text;
+        public SThemeFont Font;
+        public SThemeColor Color;
+        public SMargin Margin;
+        public int Indent;
+    }
+
+    public struct SThemeCoverGenerator
+    {
+        public ECoverGeneratorType Type;
+        public SThemeCoverGeneratorText Text;
+        public SThemeColor BackgroundColor;
+        public string Image;
+        public float ImageAlpha;
+        public bool ShowFirstCover;
+    }
 
     #region Drawing
     public struct SColorF
@@ -82,6 +120,16 @@ namespace VocaluxeLib
             Color = new SColorF(theme.Color);
             Name = theme.Name;
         }
+
+        public bool Get(int partyModeId, out SColorF color)
+        {
+            if (String.IsNullOrEmpty(Name))
+            {
+                color = Color;
+                return true;
+            }
+            return CBase.Theme.GetColor(Name, CBase.Theme.GetSkinIndex(partyModeId), out color);
+        }
     }
 
     public struct SRectF