gecko-dev/layout/forms/nsGfxRadioControlFrame.h
rods%netscape.com c543ccf234 removed where the input element was telling the rado/checkbox to return the opposite value
now it changes it value before the DOM call (script) and then if the event is cancelled
it sets the value back (which doesn't happen very often)
r=pollmann,jst sr=buster  b=57137,57239,58460
2000-12-10 16:05:29 +00:00

127 lines
4.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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/
*
* 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.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsGfxRadioControlFrame_h___
#define nsGfxRadioControlFrame_h___
#include "nsFormControlFrame.h"
#include "nsIStatefulFrame.h"
#include "nsIRadioControlFrame.h"
// 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
{
private:
public:
nsGfxRadioControlFrame();
~nsGfxRadioControlFrame();
//nsIRadioControlFrame methods
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
NS_IMETHOD SetRadioButtonFaceStyleContext(nsIStyleContext *aRadioButtonFaceStyleContext);
NS_IMETHOD GetRadioGroupSelectedContent(nsIContent ** aRadioBtn);
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);
//
// 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,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
nsFramePaintLayer aWhichLayer);
virtual void PaintRadioButton(nsIPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect);
virtual PRInt32 GetMaxNumValues() { return 1; }
virtual PRBool GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues,
nsString* aValues, nsString* aNames);
virtual void Reset(nsIPresContext* aPresContext);
// nsIFormControlFrame
NS_IMETHOD SetProperty(nsIPresContext* aPresContext, nsIAtom* aName, const nsAReadableString& aValue);
NS_IMETHOD GetProperty(nsIAtom* aName, nsAWritableString& aValue);
//nsIStatefulFrame
NS_IMETHOD GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType);
NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsIPresState** aState);
NS_IMETHOD RestoreState(nsIPresContext* aPresContext, nsIPresState* aState);
///XXX: End o the temporary methods
#ifdef DEBUG_rodsXXX
NS_IMETHOD Reflow(nsIPresContext* aCX,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
#endif
protected:
virtual PRBool GetRadioState();
virtual void SetRadioState(nsIPresContext* aPresContext, PRBool aValue);
//GFX-rendered state variables
PRBool mChecked;
nsIStyleContext* mRadioButtonFaceStyle;
PRBool mRestoredChecked;
PRBool mIsRestored;
private:
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
};
#endif