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nsToolkit.h
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00017  * The Initial Developer of the Original Code is
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00037 
00038 #ifndef TOOLKIT_H      
00039 #define TOOLKIT_H
00040 
00041 #include "nsToolkitBase.h"
00042 
00061 #include <MacTypes.h>
00062 #include <MacWindows.h>
00063 
00064 class nsIEventSink;
00065 class nsIWidget;
00066 class nsIView;
00067 class nsIDocument;
00068 
00069 #define MAC_OS_X_VERSION_10_0_HEX 0x00001000
00070 #define MAC_OS_X_VERSION_10_1_HEX 0x00001010
00071 #define MAC_OS_X_VERSION_10_2_HEX 0x00001020
00072 #define MAC_OS_X_VERSION_10_3_HEX 0x00001030
00073 #define MAC_OS_X_VERSION_10_4_HEX 0x00001040
00074 
00075 class nsToolkit : public nsToolkitBase
00076 {
00077 
00078 public:
00079   nsToolkit();
00080   virtual                          ~nsToolkit();
00081   
00082 protected:
00083 
00084   virtual nsresult  InitEventQueue(PRThread * aThread);
00085 
00086 public:
00087 
00088   // utility routines for getting the toplevel widget and event sink
00089   // stashed in properties of the window.
00090   static void GetWindowEventSink ( WindowPtr aWindow, nsIEventSink** outSink ) ;
00091   static void GetTopWidget ( WindowPtr aWindow, nsIWidget** outWidget ) ;
00092   // Utility routines for wringing nsIDocument or nsIView info from an nsIWidget
00093   static nsIView *GetViewFor(nsIWidget *aWidget);
00094   static nsIDocument *GetDocumentFor(nsIWidget *aWidget);
00095 
00096   // Returns the OS X version as returned from
00097   // Gestalt(gestaltSystemVersion, ...)
00098   static long OSXVersion ( ) ;
00099 };
00100 #endif  // TOOLKIT_H