layout/forms/nsButtonFrameRenderer.h
author cbiesinger@web.de
Mon, 14 May 2007 13:09:20 -0700
changeset 1426 a94492db2633c4d418f00b6a545a042a4d74747d
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 1799 35a0a553e365904970b1be23fcbf91bf14688e13
permissions -rw-r--r--
Bug 370195 – sql device for the offline cachepatch by Dave Camp <dcamp@mozilla.com> r=jst (content part) r=biesi (rest)

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is Mozilla Communicator client code.
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 * The Initial Developer of the Original Code is
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 * the Initial Developer. All Rights Reserved.
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/**

 
**/

#ifndef nsButtonFrameRenderer_h___
#define nsButtonFrameRenderer_h___

#include "nsCoord.h"
#include "nsAutoPtr.h"
#include "nsFrame.h"

class nsStyleChangeList;


#define NS_BUTTON_RENDERER_FOCUS_INNER_CONTEXT_INDEX  0
#define NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX  1
#define NS_BUTTON_RENDERER_LAST_CONTEXT_INDEX   NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX

class nsButtonFrameRenderer {
public:

         nsButtonFrameRenderer();
   virtual ~nsButtonFrameRenderer();

   /**
    * Create display list items for the button
    */
   nsresult DisplayButton(nsDisplayListBuilder* aBuilder,
                          nsDisplayList* aBackground, nsDisplayList* aForeground);


        void PaintOutlineAndFocusBorders(nsPresContext* aPresContext,
						  nsIRenderingContext& aRenderingContext,
						  const nsRect& aDirtyRect,
						  const nsRect& aRect);

        void PaintBorderAndBackground(nsPresContext* aPresContext,
						  nsIRenderingContext& aRenderingContext,
						  const nsRect& aDirtyRect,
						  const nsRect& aRect);

	virtual void SetFrame(nsFrame* aFrame, nsPresContext* aPresContext);
 
	virtual void SetDisabled(PRBool aDisabled, PRBool notify);

	PRBool isActive();
	PRBool isDisabled();

	virtual void GetButtonOutlineRect(const nsRect& aRect, nsRect& aResult);
	virtual void GetButtonOuterFocusRect(const nsRect& aRect, nsRect& aResult);
	virtual void GetButtonRect(const nsRect& aRect, nsRect& aResult);
	virtual void GetButtonInnerFocusRect(const nsRect& aRect, nsRect& aResult);
	virtual void GetButtonContentRect(const nsRect& aRect, nsRect& aResult);
  virtual nsMargin GetButtonOuterFocusBorderAndPadding();
  virtual nsMargin GetButtonBorderAndPadding();
  virtual nsMargin GetButtonInnerFocusMargin();
  virtual nsMargin GetButtonInnerFocusBorderAndPadding();
  virtual nsMargin GetButtonOutlineBorderAndPadding();
  virtual nsMargin GetFullButtonBorderAndPadding();
  virtual nsMargin GetAddedButtonBorderAndPadding();

  virtual nsStyleContext* GetStyleContext(PRInt32 aIndex) const;
  virtual void SetStyleContext(PRInt32 aIndex, nsStyleContext* aStyleContext);
	virtual void ReResolveStyles(nsPresContext* aPresContext);

  virtual nsIFrame* GetFrame();

protected:

private:

	// cached styles for focus and outline.
  nsRefPtr<nsStyleContext> mBorderStyle;
  nsRefPtr<nsStyleContext> mInnerFocusStyle;
  nsRefPtr<nsStyleContext> mOuterFocusStyle;

	nsFrame* mFrame;
};


#endif