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nsMenuItemX.h
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00037 
00038 #ifndef nsMenuItemX_h__
00039 #define nsMenuItemX_h__
00040 
00041 
00042 #include "nsIMenuItem.h"
00043 #include "nsString.h"
00044 #include "nsIMenuListener.h"
00045 #include "nsIChangeManager.h"
00046 #include "nsWeakReference.h"
00047 #include "nsIWidget.h"
00048 
00049 class nsIMenu;
00050 
00055 class nsMenuItemX : public nsIMenuItem,
00056                     public nsIMenuListener,
00057                     public nsIChangeObserver,
00058                     public nsSupportsWeakReference
00059 {
00060 public:
00061   nsMenuItemX();
00062   virtual ~nsMenuItemX();
00063 
00064   // nsISupports
00065   NS_DECL_ISUPPORTS
00066   NS_DECL_NSICHANGEOBSERVER
00067 
00068   // nsIMenuItem Methods
00069   NS_IMETHOD Create ( nsIMenu* aParent, const nsString & aLabel, PRBool aIsSeparator,
00070                         EMenuItemType aItemType, PRBool aEnabled, 
00071                         nsIChangeManager* aManager, nsIDocShell* aShell, nsIContent* aNode ) ;
00072   NS_IMETHOD GetLabel(nsString &aText);
00073   NS_IMETHOD SetShortcutChar(const nsString &aText);
00074   NS_IMETHOD GetShortcutChar(nsString &aText);
00075   NS_IMETHOD GetEnabled(PRBool *aIsEnabled);
00076   NS_IMETHOD SetChecked(PRBool aIsEnabled);
00077   NS_IMETHOD GetChecked(PRBool *aIsEnabled);
00078   NS_IMETHOD GetMenuItemType(EMenuItemType *aIsCheckbox);
00079   NS_IMETHOD GetTarget(nsIWidget *& aTarget);
00080   NS_IMETHOD GetNativeData(void*& aData);
00081   NS_IMETHOD AddMenuListener(nsIMenuListener * aMenuListener);
00082   NS_IMETHOD RemoveMenuListener(nsIMenuListener * aMenuListener);
00083   NS_IMETHOD IsSeparator(PRBool & aIsSep);
00084 
00085   NS_IMETHOD DoCommand();
00086   NS_IMETHOD SetModifiers(PRUint8 aModifiers);
00087   NS_IMETHOD GetModifiers(PRUint8 * aModifiers);
00088     
00089   // nsIMenuListener interface
00090   nsEventStatus MenuItemSelected(const nsMenuEvent & aMenuEvent);
00091   nsEventStatus MenuSelected(const nsMenuEvent & aMenuEvent);
00092   nsEventStatus MenuDeselected(const nsMenuEvent & aMenuEvent);
00093   nsEventStatus MenuConstruct(const nsMenuEvent & aMenuEvent, nsIWidget * aParentWindow, 
00094                                 void * menuNode, void * aDocShell);
00095   nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent);
00096   nsEventStatus CheckRebuild(PRBool & aMenuEvent);
00097   nsEventStatus SetRebuild(PRBool aMenuEvent);
00098 
00099 protected:
00100 
00101   void UncheckRadioSiblings ( nsIContent* inCheckedElement ) ;
00102 
00103   nsString        mLabel;
00104   nsString        mKeyEquivalent;
00105 
00106   nsIMenu*                  mMenuParent;          // weak, parent owns us
00107   nsIChangeManager*         mManager;             // weak
00108 
00109   nsCOMPtr<nsIWidget>       mTarget;              // never set?
00110   nsCOMPtr<nsIMenuListener> mXULCommandListener;
00111   
00112   nsWeakPtr                 mDocShellWeakRef;     // weak ref to docshell
00113   nsCOMPtr<nsIContent>      mContent; 
00114   
00115   PRUint8           mModifiers;
00116   PRPackedBool      mIsSeparator;
00117   PRPackedBool      mEnabled;
00118   PRPackedBool      mIsChecked;
00119   EMenuItemType     mMenuType;
00120 };
00121 
00122 #endif // nsMenuItem_h__