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lightning-sunbird  0.9+nobinonly
nsGfxRadioControlFrame.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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00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #ifndef nsGfxRadioControlFrame_h___
00039 #define nsGfxRadioControlFrame_h___
00040 
00041 #include "nsFormControlFrame.h"
00042 #include "nsIRadioControlFrame.h"
00043 
00044 #ifdef ACCESSIBILITY
00045 class nsIAccessible;
00046 #endif
00047 
00048 // nsGfxRadioControlFrame
00049 
00050 #define NS_GFX_RADIO_CONTROL_FRAME_FACE_CONTEXT_INDEX   0 // for additional style contexts
00051 #define NS_GFX_RADIO_CONTROL_FRAME_LAST_CONTEXT_INDEX   0
00052 
00053 class nsGfxRadioControlFrame : public nsFormControlFrame,
00054                                public nsIRadioControlFrame
00055 
00056 {
00057 private:
00058 
00059 public:
00060   nsGfxRadioControlFrame();
00061   ~nsGfxRadioControlFrame();
00062 
00063    //nsIRadioControlFrame methods
00064   NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
00065   NS_IMETHOD SetRadioButtonFaceStyleContext(nsStyleContext *aRadioButtonFaceStyleContext);
00066 #ifdef ACCESSIBILITY
00067   NS_IMETHOD GetAccessible(nsIAccessible** aAccessible);
00068 #endif
00069   NS_IMETHOD OnChecked(nsPresContext* aPresContext, PRBool aChecked);
00070 
00071   virtual nsStyleContext* GetAdditionalStyleContext(PRInt32 aIndex) const;
00072   virtual void SetAdditionalStyleContext(PRInt32 aIndex,
00073                                          nsStyleContext* aStyleContext);
00074 
00075   NS_IMETHOD HandleEvent(nsPresContext* aPresContext, 
00076                          nsGUIEvent* aEvent,
00077                          nsEventStatus* aEventStatus);
00078   //
00079   // XXX: The following paint methods are TEMPORARY. It is being used to get printing working
00080   // under windows. Later it may be used to GFX-render the controls to the display. 
00081   // Expect this code to repackaged and moved to a new location in the future.
00082   //
00083 
00084   NS_IMETHOD Paint(nsPresContext*      aPresContext,
00085                    nsIRenderingContext& aRenderingContext,
00086                    const nsRect&        aDirtyRect,
00087                    nsFramePaintLayer    aWhichLayer,
00088                    PRUint32             aFlags = 0);
00089 
00090   virtual void PaintRadioButton(nsPresContext* aPresContext,
00091                         nsIRenderingContext& aRenderingContext,
00092                         const nsRect& aDirtyRect);
00093 
00094   // nsIFormControlFrame
00095   NS_IMETHOD OnContentReset();
00096 
00098 #ifdef DEBUG_rodsXXX
00099   NS_IMETHOD Reflow(nsPresContext*          aCX,
00100                     nsHTMLReflowMetrics&     aDesiredSize,
00101                     const nsHTMLReflowState& aReflowState,
00102                     nsReflowStatus&          aStatus);
00103 #endif
00104 
00105 protected:
00106 
00107     //GFX-rendered state variables
00108   nsStyleContext* mRadioButtonFaceStyle;
00109 
00110 private:
00111   NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
00112   NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
00113 };
00114 
00115 
00116 
00117 #endif
00118 
00119