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 * The Original Code is mozilla.org code.
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#ifndef nsButton_h__
#define nsButton_h__

#include "nsdefs.h"
#include "nsWindow.h"
#include "nsSwitchToUIThread.h"

#include "nsIButton.h"

/**
 * Native Win32 button wrapper
 */

class nsButton :  public nsWindow,
                  public nsIButton
{

public:
  friend nsresult NS_NewButton(nsIButton** aControl);
  nsButton();
  virtual ~nsButton();

   //nsISupports
  NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);                           
  NS_IMETHOD_(nsrefcnt) AddRef(void);                                       
  NS_IMETHOD_(nsrefcnt) Release(void);                                      
  
  // nsIButton part
  NS_IMETHOD SetLabel(const nsString& aText);
  NS_IMETHOD GetLabel(nsString& aBuffer);
  
  // nsBaseWidget
  NS_IMETHOD Paint(nsIRenderingContext& aRenderingContext,
                 const nsRect& aDirtyRect);

  virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
  virtual PRBool OnPaint();
  virtual PRBool OnResize(nsRect &aWindowRect);

protected:
  nsString mLabel;

  virtual LPCWSTR WindowClassW();
  virtual LPCTSTR WindowClass();
  virtual DWORD   WindowStyle();
  virtual DWORD   WindowExStyle();

};

#endif // nsButton_h__