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nsButton.h
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00002 /* ***** BEGIN LICENSE BLOCK *****
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00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
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00037 
00038 #ifndef nsButton_h__
00039 #define nsButton_h__
00040 
00041 #include "nsWindow.h"
00042 #include "nsSwitchToUIThread.h"
00043 
00044 #include "nsIButton.h"
00045 
00046 #define WC_BUTTON_STRING  "#3" //string equivalent to WC_BUTTON
00047 
00052 class nsButton :  public nsWindow,
00053                   public nsIButton
00054 {
00055 
00056 public:
00057   friend nsresult NS_NewButton(nsIButton** aControl);
00058   nsButton();
00059   virtual ~nsButton();
00060 
00061    //nsISupports
00062   NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);                           
00063   NS_IMETHOD_(nsrefcnt) AddRef(void);                                       
00064   NS_IMETHOD_(nsrefcnt) Release(void);                                      
00065   
00066   // nsIButton part
00067   NS_IMETHOD SetLabel(const nsString& aText);
00068   NS_IMETHOD GetLabel(nsString& aBuffer);
00069   
00070   // nsBaseWidget
00071   NS_IMETHOD Paint(nsIRenderingContext& aRenderingContext,
00072                  const nsRect& aDirtyRect);
00073 
00074   virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
00075   virtual PRBool OnPaint();
00076   virtual PRBool OnResize(nsRect &aWindowRect);
00077 
00078 protected:
00079   nsString mLabel;
00080 
00081   virtual PCSZ          WindowClass();
00082   virtual ULONG         WindowStyle();
00083   virtual ULONG         WindowExStyle();
00084 
00085 };
00086 
00087 #endif // nsButton_h__