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nsButton.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #ifndef nsButton_h__
00039 #define nsButton_h__
00040 
00041 #include "nsdefs.h"
00042 #include "nsWindow.h"
00043 #include "nsSwitchToUIThread.h"
00044 
00045 #include "nsIButton.h"
00046 
00051 class nsButton :  public nsWindow,
00052                   public nsIButton
00053 {
00054 
00055 public:
00056   friend nsresult NS_NewButton(nsIButton** aControl);
00057   nsButton();
00058   virtual ~nsButton();
00059 
00060    //nsISupports
00061   NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);                           
00062   NS_IMETHOD_(nsrefcnt) AddRef(void);                                       
00063   NS_IMETHOD_(nsrefcnt) Release(void);                                      
00064   
00065   // nsIButton part
00066   NS_IMETHOD SetLabel(const nsString& aText);
00067   NS_IMETHOD GetLabel(nsString& aBuffer);
00068   
00069   // nsBaseWidget
00070   NS_IMETHOD Paint(nsIRenderingContext& aRenderingContext,
00071                  const nsRect& aDirtyRect);
00072 
00073   virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
00074   virtual PRBool OnPaint();
00075   virtual PRBool OnResize(nsRect &aWindowRect);
00076 
00077 protected:
00078   nsString mLabel;
00079 
00080   virtual LPCWSTR WindowClassW();
00081   virtual LPCTSTR WindowClass();
00082   virtual DWORD   WindowStyle();
00083   virtual DWORD   WindowExStyle();
00084 
00085 };
00086 
00087 #endif // nsButton_h__