michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsButtonFrameRenderer_h___
michael@0: #define nsButtonFrameRenderer_h___
michael@0: 
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsMargin.h"
michael@0: 
michael@0: class nsIFrame;
michael@0: class nsFrame;
michael@0: class nsDisplayList;
michael@0: class nsDisplayListBuilder;
michael@0: class nsPresContext;
michael@0: class nsRenderingContext;
michael@0: class nsRect;
michael@0: class nsStyleContext;
michael@0: 
michael@0: 
michael@0: #define NS_BUTTON_RENDERER_FOCUS_INNER_CONTEXT_INDEX  0
michael@0: #define NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX  1
michael@0: #define NS_BUTTON_RENDERER_LAST_CONTEXT_INDEX   NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX
michael@0: 
michael@0: class nsButtonFrameRenderer {
michael@0: public:
michael@0: 
michael@0:   nsButtonFrameRenderer();
michael@0:   ~nsButtonFrameRenderer();
michael@0: 
michael@0:   /**
michael@0:    * Create display list items for the button
michael@0:    */
michael@0:   nsresult DisplayButton(nsDisplayListBuilder* aBuilder,
michael@0:                          nsDisplayList* aBackground, nsDisplayList* aForeground);
michael@0: 
michael@0: 
michael@0:   void PaintOutlineAndFocusBorders(nsPresContext* aPresContext,
michael@0:                                    nsRenderingContext& aRenderingContext,
michael@0:                                    const nsRect& aDirtyRect,
michael@0:                                    const nsRect& aRect);
michael@0: 
michael@0:   void PaintBorderAndBackground(nsPresContext* aPresContext,
michael@0:                                 nsRenderingContext& aRenderingContext,
michael@0:                                 const nsRect& aDirtyRect,
michael@0:                                 const nsRect& aRect,
michael@0:                                 uint32_t aBGFlags);
michael@0: 
michael@0:   void SetFrame(nsFrame* aFrame, nsPresContext* aPresContext);
michael@0:  
michael@0:   void SetDisabled(bool aDisabled, bool notify);
michael@0: 
michael@0:   bool isActive();
michael@0:   bool isDisabled();
michael@0: 
michael@0:   void GetButtonOuterFocusRect(const nsRect& aRect, nsRect& aResult);
michael@0:   void GetButtonRect(const nsRect& aRect, nsRect& aResult);
michael@0:   void GetButtonInnerFocusRect(const nsRect& aRect, nsRect& aResult);
michael@0:   nsMargin GetButtonOuterFocusBorderAndPadding();
michael@0:   nsMargin GetButtonBorderAndPadding();
michael@0:   nsMargin GetButtonInnerFocusMargin();
michael@0:   nsMargin GetButtonInnerFocusBorderAndPadding();
michael@0:   nsMargin GetAddedButtonBorderAndPadding();
michael@0: 
michael@0:   nsStyleContext* GetStyleContext(int32_t aIndex) const;
michael@0:   void SetStyleContext(int32_t aIndex, nsStyleContext* aStyleContext);
michael@0:   void ReResolveStyles(nsPresContext* aPresContext);
michael@0: 
michael@0:   nsIFrame* GetFrame();
michael@0: 
michael@0: protected:
michael@0: 
michael@0: private:
michael@0: 
michael@0:   // cached styles for focus and outline.
michael@0:   nsRefPtr<nsStyleContext> mBorderStyle;
michael@0:   nsRefPtr<nsStyleContext> mInnerFocusStyle;
michael@0:   nsRefPtr<nsStyleContext> mOuterFocusStyle;
michael@0: 
michael@0:   nsFrame* mFrame;
michael@0: };
michael@0: 
michael@0: 
michael@0: #endif
michael@0: