Make SetText pure virtual instead of Paint().

stepmania/src/arch/LoadingWindow/LoadingWindow.h

@@ -12,8 +12,8 @@ public:
 	virtual RString Init() { return RString(); }
 	virtual ~LoadingWindow() { }
 
-	virtual void Paint() = 0;
-	virtual void SetText(RString str) { }
+	virtual void Paint() { };
+	virtual void SetText( RString str ) = 0;
 	virtual void SetIcon( const RageSurface *pIcon ) { }
 };
 

stepmania/src/arch/LoadingWindow/LoadingWindow_Cocoa.h

@@ -30,7 +30,6 @@ public:
 	}
 	~LoadingWindow_Cocoa() { DisposeOfCocoaWindow(); }
 
-	void Paint() { } /* Not needed but pure virtual*/
 	void SetText( RString str ) { SetCocoaWindowText( str ); }
 };
 #define USE_LOADING_WINDOW_COCOA

stepmania/src/arch/LoadingWindow/LoadingWindow_Gtk.h

@@ -12,8 +12,7 @@ public:
 	RString Init();
 	~LoadingWindow_Gtk();
 
-	void SetText(RString str);
-	void Paint() { }
+	void SetText( RString str );
 };
 #define USE_LOADING_WINDOW_GTK
 

stepmania/src/arch/LoadingWindow/LoadingWindow_Null.h

@@ -3,13 +3,10 @@
 
 #include "LoadingWindow.h"
 
-class LoadingWindow_Null: public LoadingWindow {
+class LoadingWindow_Null: public LoadingWindow
+{
 public:
-	LoadingWindow_Null() { }
-	~LoadingWindow_Null() { }
-
-	void SetText(RString str) { }
-	void Paint() { }
+	void SetText( RString str ) { }
 };
 #define USE_LOADING_WINDOW_NULL