gecko-dev/layout/forms/nsGfxRadioControlFrame.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
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*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
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*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
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#ifndef nsGfxRadioControlFrame_h___
#define nsGfxRadioControlFrame_h___
#include "nsFormControlFrame.h"
#include "nsIStatefulFrame.h"
#include "nsIRadioControlFrame.h"
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#ifdef ACCESSIBILITY
class nsIAccessible;
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#endif
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// nsGfxRadioControlFrame
#define NS_GFX_RADIO_CONTROL_FRAME_FACE_CONTEXT_INDEX 0 // for additional style contexts
#define NS_GFX_RADIO_CONTROL_FRAME_LAST_CONTEXT_INDEX 0
class nsGfxRadioControlFrame : public nsFormControlFrame,
public nsIStatefulFrame,
public nsIRadioControlFrame
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{
private:
public:
nsGfxRadioControlFrame();
~nsGfxRadioControlFrame();
//nsIRadioControlFrame methods
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
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NS_IMETHOD SetRadioButtonFaceStyleContext(nsIStyleContext *aRadioButtonFaceStyleContext);
NS_IMETHOD GetRadioGroupSelectedContent(nsIContent ** aRadioBtn);
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#ifdef ACCESSIBILITY
NS_IMETHOD GetAccessible(nsIAccessible** aAccessible);
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#endif
virtual PRBool GetChecked();
virtual PRBool GetDefaultChecked();
virtual PRBool GetRestoredChecked() { return mRestoredChecked;}
virtual PRBool IsRestored() { return mIsRestored;}
virtual void SetChecked(nsIPresContext* aPresContext, PRBool aValue, PRBool aSetInitialValue);
void InitializeControl(nsIPresContext* aPresContext);
NS_IMETHOD GetAdditionalStyleContext(PRInt32 aIndex,
nsIStyleContext** aStyleContext) const;
NS_IMETHOD SetAdditionalStyleContext(PRInt32 aIndex,
nsIStyleContext* aStyleContext);
NS_IMETHOD HandleEvent(nsIPresContext* aPresContext,
nsGUIEvent* aEvent,
nsEventStatus* aEventStatus);
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//
// XXX: The following paint methods are TEMPORARY. It is being used to get printing working
// under windows. Later it may be used to GFX-render the controls to the display.
// Expect this code to repackaged and moved to a new location in the future.
//
NS_IMETHOD Paint(nsIPresContext* aPresContext,
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nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
nsFramePaintLayer aWhichLayer,
PRUint32 aFlags = 0);
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virtual void PaintRadioButton(nsIPresContext* aPresContext,
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nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect);
// nsIFormControlFrame
NS_IMETHOD SetProperty(nsIPresContext* aPresContext, nsIAtom* aName, const nsAReadableString& aValue);
NS_IMETHOD GetProperty(nsIAtom* aName, nsAWritableString& aValue);
NS_IMETHOD OnContentReset();
//nsIStatefulFrame
NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsIPresState** aState);
NS_IMETHOD RestoreState(nsIPresContext* aPresContext, nsIPresState* aState);
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///XXX: End o the temporary methods
#ifdef DEBUG_rodsXXX
NS_IMETHOD Reflow(nsIPresContext* aCX,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
#endif
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protected:
virtual PRBool GetRadioState();
virtual void SetRadioState(nsIPresContext* aPresContext, PRBool aValue);
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//GFX-rendered state variables
PRBool mChecked;
nsIStyleContext* mRadioButtonFaceStyle;
PRBool mRestoredChecked;
PRBool mIsRestored;
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private:
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
};
#endif