Added preview-player which is used for playing preview in song-menu.

Vocaluxe/Base/CConfig.cs

@@ -263,6 +263,8 @@ namespace Vocaluxe.Base
             xmlReader.TryGetEnumValue("//root/Sound/BackgroundMusicUseStart", ref BackgroundMusicUseStart);
             xmlReader.TryGetIntValueRange("//root/Sound/PreviewMusicVolume", ref _PreviewMusicVolume);
             xmlReader.TryGetIntValueRange("//root/Sound/GameMusicVolume", ref _GameMusicVolume);
+
+            CPreviewPlayer.UpdateVolume();
             #endregion Sound
 
             #region Game

Vocaluxe/Base/CMain.cs

@@ -51,11 +51,12 @@ namespace Vocaluxe.Base
         private static readonly IDataBase _DataBase = new CBdataBase();
         private static readonly IControllers _Controller = new CBcontrollers();
         private static readonly IPlaylist _Playlist = new CBplaylist();
+        private static readonly IPreviewPlayer _PreviewPlayer = new CBpreviewPlayer();
 
         public static void Init()
         {
             CBase.Assign(_Config, _Settings, _Theme, _Log, _BackgroundMusic, _Draw, _Graphics, _Fonts, _Language,
-                         _Game, _Profiles, _Record, _Songs, _Video, _Sound, _Cover, _DataBase, _Controller, _Playlist);
+                         _Game, _Profiles, _Record, _Songs, _Video, _Sound, _Cover, _DataBase, _Controller, _Playlist, _PreviewPlayer);
         }
     }
 
@@ -960,4 +961,47 @@ namespace Vocaluxe.Base
             return CPlaylists.GetSong(playlistID, songIndex);
         }
     }
+
+    class CBpreviewPlayer : IPreviewPlayer
+    {
+        public void Play(float start = -1)
+        {
+            CPreviewPlayer.Play();
+        }
+
+        public void Load(CSong song, float start = 0f)
+        {
+            CPreviewPlayer.Load(song, start);
+        }
+
+        public void Stop()
+        {
+            CPreviewPlayer.Stop();
+        }
+
+        public void Pause()
+        {
+            CPreviewPlayer.Pause();
+        }
+
+        public CTexture GetCover()
+        {
+            return CPreviewPlayer.Cover;
+        }
+
+        public CTexture GetVideoTexture()
+        {
+            return CPreviewPlayer.VideoTexture;
+        }
+
+        public bool IsPlaying()
+        {
+            return CPreviewPlayer.IsPlaying;
+        }
+
+        public float GetLength()
+        {
+            return CPreviewPlayer.Length;
+        }
+    }
 }

Vocaluxe/Base/CPreviewPlayer.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using VocaluxeLib.Utils.Player;
+using VocaluxeLib.Draw;
+using VocaluxeLib.Songs;
+
+namespace Vocaluxe.Base
+{
+    public static class CPreviewPlayer
+    {
+        private static CSongPlayer _Player = new CSongPlayer(true);
+
+        public static CTexture VideoTexture
+        {
+            get { return _Player.GetVideoTexture(); }
+        }
+
+        public static CTexture Cover
+        {
+            get { return _Player.Cover; }
+        }
+
+        public static bool IsPlaying
+        {
+            get { return _Player.IsPlaying; }
+        }
+
+        public static float Length
+        {
+            get { return _Player.Length; }
+        }
+
+        public static void Load(CSong song, float start = 0f)
+        {
+            if (song == null)
+                return;
+
+            if (start == 0f)
+                start = song.Preview.StartTime;
+
+            _Player.Load(song, start);
+        }
+
+        public static void Play(float start = -1)
+        {
+            if (start > -1)
+                _Player.Position = start;
+            _Player.Play();
+        }
+
+        public static void Pause()
+        {
+            _Player.TogglePause();
+        }
+
+        public static void Stop()
+        {
+            _Player.Stop();
+        }
+
+        public static void UpdateVolume()
+        {
+            _Player.Volume = CConfig.PreviewMusicVolume;
+        }
+    }
+}

Vocaluxe/Vocaluxe.csproj

@@ -217,6 +217,7 @@
   <ItemGroup>
     <Compile Include="Base\CBackgroundMusic.cs" />
     <Compile Include="Base\CPlaylistElement.cs" />
+    <Compile Include="Base\CPreviewPlayer.cs" />
     <Compile Include="Base\CRecord.cs" />
     <Compile Include="COSFunctions.cs" />
     <Compile Include="Lib\Database\CCoverDB.cs" />