RetroZilla/webshell/tests/viewer/nsWidgetSupport.h

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#ifndef nsWidgetSupport_h__
#define nsWidgetSupport_h__

#include "nscore.h"
#include "nsISupports.h"
#include "nsIWidget.h"


struct nsRect;
class nsIAppShell;
class nsIButton;
class nsIEventListener;
class nsILabel;
class nsILookAndFeel;
class nsIMouseListener;
class nsIToolkit;
class nsIWidget;
class nsICheckButton;
class nsITooltipWidget;
class nsITextWidget;

// These are a series of support methods which help in the creation
// of widgets. They are not needed, but are provided as a convenience
// mechanism when creating widgets

extern nsresult 
NS_CreateButton( nsISupports* aParent, 
								nsIButton* aButton, 
								const nsRect& aRect, 
								EVENT_CALLBACK aHandleEventFunction,
								const nsFont* aFont = nsnull);

extern nsresult 
NS_CreateCheckButton( nsISupports* aParent, 
											nsICheckButton* aCheckButton, 
											const nsRect& aRect, 
											EVENT_CALLBACK aHandleEventFunction,
											const nsFont* aFont = nsnull);

extern nsresult 
NS_CreateLabel( nsISupports* aParent,	
                nsILabel* aLabel, 
                const nsRect& aRect, 
                EVENT_CALLBACK aHandleEventFunction,
                const nsFont* aFont = nsnull);

extern nsresult 
NS_CreateTextWidget(nsISupports* aParent,	
                    nsITextWidget* aWidget, 
                    const nsRect& aRect, 
                    EVENT_CALLBACK aHandleEventFunction,
                    const nsFont* aFont = nsnull);

extern nsresult 
NS_CreateTooltipWidget(nsISupports* aParent,	
                      nsITooltipWidget* aWidget, 
                      const nsRect& aRect, 
                      EVENT_CALLBACK aHandleEventFunction,
                      const nsFont* aFont = nsnull);


extern nsresult 
NS_ShowWidget(nsISupports* aWidget, PRBool aShow);

extern nsresult 
NS_MoveWidget(nsISupports* aWidget, PRUint32 aX, PRUint32 aY);

extern nsresult 
NS_EnableWidget(nsISupports* aWidget, PRBool aEnable);

extern nsresult 
NS_SetFocusToWidget(nsISupports* aWidget);

extern nsresult 
NS_GetWidgetNativeData(nsISupports* aWidget, void** aNativeData);





#endif