Handle correctly the 3d bar look now

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3839 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/prefs/media/MediaWindow.cpp

@@ -494,13 +494,6 @@ MediaWindow::MessageReceived (BMessage *message)
 					mContentView->RemoveChild(mContentView->ChildAt(0));
 					
 				mTitleView->SetText(item->GetLabel());
-				//if(item->OutlineLevel() == 0 || item->IsAudioMixer()) {
-					// Display the 3D Look Divider Bar
-					if(mBar->IsHidden())
-						mBar->Show();
-				//} else
-				//	if(!mBar->IsHidden())
-				//		mBar->Hide();
 								
 				if(item->OutlineLevel() == 0) {
 					if(item->IsVideo())
@@ -525,6 +518,7 @@ MediaWindow::MessageReceived (BMessage *message)
 						BView* paramView = theme->ViewFor(mParamWeb);
 						mContentView->AddChild(paramView);
 						paramView->ResizeTo(mContentView->Bounds().Width(), mContentView->Bounds().Height());
+						
 					} else {
 						mParamWeb = NULL;
 						BRect bounds = mContentView->Bounds();
@@ -534,10 +528,15 @@ MediaWindow::MessageReceived (BMessage *message)
 						mContentView->AddChild(stringView);
 						stringView->MoveBy((bounds.Width()-stringView->Bounds().Width())/2, 
 							(bounds.Height()-stringView->Bounds().Height())/2);
+					}
+				}
+				
+				if(item->OutlineLevel() == 0 || mParamWeb == NULL || mParamWeb->CountGroups()<2) {
+					// Display the 3D Look Divider Bar
 					if(mBar->IsHidden())
 						mBar->Show();
-					}
+				} else if(!mBar->IsHidden())
-				}
+					mBar->Hide();
 	
 			}
 			break;