Move icon related constants to InterfaceDefs.h

There will be non-BControl views to use those as well.

headers/os/interface/Control.h

@@ -21,37 +21,6 @@ class BWindow;
 
 
 class BControl : public BView, public BInvoker {
-public:
-			// Values for [Set]IconBitmap(). Not all types are applicable for
-			// all controls.
-			enum {
-				B_OFF_BITMAP					= 0x00,
-				B_ON_BITMAP						= 0x01,
-				B_PARTIALLY_ON_BITMAP			= 0x02,
-
-				// flag, can be combined with any of the above
-				B_DISABLED_BITMAP				= 0x80,
-					// disabled version of the specified bitmap
-			};
-
-			// flags for SetIconBitmap()
-			enum {
-				B_KEEP_BITMAP					= 0x0001,
-					// transfer bitmap ownership to BControl object
-			};
-
-			// flags for SetIcon()
-			enum {
-				B_TRIM_BITMAP					= 0x0100,
-					// crop the bitmap to the not fully transparent area, may
-					// change the icon size
-				B_TRIM_BITMAP_KEEP_ASPECT		= 0x0200,
-					// like B_TRIM_BITMAP, but keeps the aspect ratio
-				B_CREATE_ON_BITMAP				= 0x0400,
-				B_CREATE_PARTIALLY_ON_BITMAP	= 0x0800,
-				B_CREATE_DISABLED_BITMAPS		= 0x1000,
-			};
-
 public:
 								BControl(BRect frame, const char* name,
 									const char* label, BMessage* message,