added bg music control to base class. do not show popup player control if the bg music feature is disabled

PartyModes/PartyModeTicTacToe/PartyScreenTicTacToeMain.cs

@@ -348,6 +348,7 @@ namespace Vocaluxe.PartyModes
         public override void OnClose()
         {
             base.OnClose();
+            _Base.BackgroundMusic.SetStatus(false);
             _Base.Sound.FadeAndStop(PreviewStream, 0f, 0.5f);
         }
 
@@ -456,8 +457,9 @@ namespace Vocaluxe.PartyModes
                 GameData.Songs.RemoveAt(0);
             }
             Menu.SongMenu.CSong Song = _Base.Songs.GetSongByID(SongID);
-            if(_Base.BackgroundMusic.IsPlaying())
-                _Base.BackgroundMusic.Pause();
+
+            _Base.BackgroundMusic.SetStatus(true);
+
             PreviewStream = _Base.Sound.Load(Song.GetMP3(), false);
             _Base.Sound.SetPosition(PreviewStream, Song.PreviewStart);
             _Base.Sound.SetStreamVolume(PreviewStream, 0f);
@@ -491,8 +493,8 @@ namespace Vocaluxe.PartyModes
         {
             int SongID = Fields[SelectedField].Content.SongID;
             Menu.SongMenu.CSong Song = _Base.Songs.GetSongByID(SongID);
-            if (_Base.BackgroundMusic.IsPlaying())
-                _Base.BackgroundMusic.Pause();
+            _Base.BackgroundMusic.SetStatus(true);
+
             PreviewStream = _Base.Sound.Load(Song.GetMP3(), false);
             _Base.Sound.SetPosition(PreviewStream, Song.PreviewStart);
             _Base.Sound.SetStreamVolume(PreviewStream, 0f);

Vocaluxe/Base/CGraphics.cs

@@ -502,7 +502,7 @@ namespace Vocaluxe.Base
             MouseEvent InputMouseEvent = new MouseEvent();
 
             bool PopupPlayerControlAllowed = _CurrentScreen != EScreens.ScreenOptionsRecord && _CurrentScreen != EScreens.ScreenSing &&
-                _CurrentScreen != EScreens.ScreenSong && _CurrentScreen != EScreens.ScreenCredits;
+                _CurrentScreen != EScreens.ScreenSong && _CurrentScreen != EScreens.ScreenCredits && !CBackgroundMusic.Disabled;
 
             bool PopupVolumeControlAllowed = _CurrentScreen != EScreens.ScreenCredits && _CurrentScreen != EScreens.ScreenOptionsRecord;
 

Vocaluxe/Base/CMain.cs

@@ -303,6 +303,10 @@ namespace Vocaluxe.Base
             return CBackgroundMusic.VideoEnabled;
         }
 
+        public void SetStatus(bool Disabled)
+        {
+            CBackgroundMusic.Disabled = Disabled;
+        }
 
         public void Next()
         {

VocaluxeLib/Menu/IMenu.cs

@@ -133,7 +133,8 @@ namespace Vocaluxe.Menu
         bool IsPlaying();
         bool SongHasVideo();
         bool VideoEnabled();
-        
+
+        void SetStatus(bool Disabled);
         void Next();
         void Previous();
         void Pause();