зеркало из https://github.com/mozilla/pjs.git
110 строки
3.4 KiB
C
110 строки
3.4 KiB
C
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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/**
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**/
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#ifndef nsButtonFrameRenderer_h___
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#define nsButtonFrameRenderer_h___
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#include "nsCoord.h"
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#include "nsIStyleContext.h"
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#include "nsCOMPtr.h"
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#include "nsFrame.h"
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class nsButtonFrameRenderer {
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public:
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nsButtonFrameRenderer();
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NS_IMETHOD HandleEvent(nsFrame* aFrame,
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nsIPresContext& aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus& aEventStatus);
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virtual void PaintButton(nsFrame* aFrame,nsIPresContext& aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer,
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const nsString& aLabel,
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const nsRect& aRect);
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virtual void PaintButtonBorder(nsFrame* aFrame,
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nsIPresContext& aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer,
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const nsRect& aRect);
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virtual void PaintButtonContents(nsFrame* aFrame,nsIPresContext& aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer,
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const nsString& aLabel,
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const nsRect& aRect);
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virtual nscoord GetVerticalInsidePadding(const nsFrame* aFrame, float aPixToTwip,
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nscoord aInnerHeight) const;
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virtual nscoord GetHorizontalInsidePadding(const nsFrame* aFrame,
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nsIPresContext& aPresContext,
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float aPixToTwip,
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nscoord aInnerWidth,
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nscoord aCharWidth) const;
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static void MarginUnion(const nsMargin& a, const nsMargin& b, nsMargin& ab);
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virtual void ResetButtonStyles();
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virtual void UpdateButtonStyles(nsFrame* aFrame, nsIPresContext& aPresContext);
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virtual void GetButtonMargin(nsFrame* aFrame, nsMargin& aMargin);
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virtual void SetDisabled(PRBool disabled);
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virtual void SetFocus(PRBool focus);
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virtual void SetNameSpace(PRInt32 aNameSpaceID);
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PRBool mGotFocus;
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PRBool mPressed;
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PRBool mMouseInside;
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PRBool mDisabledChanged;
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// cached styles for focus and outline.
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nsCOMPtr<nsIStyleContext> mFocusStyle;
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nsCOMPtr<nsIStyleContext> mOutlineStyle;
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// KLUDGE variable to make sure disabling works.
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PRBool mDisabled;
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PRInt32 mNameSpace;
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private:
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void CheckDisabled(nsIContent* content);
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};
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#endif
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