gecko-dev/layout/forms/nsGfxRadioControlFrame.h
2000-02-15 15:05:56 +00:00

129 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);
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);
// overrides base class HandleEvent to do nothing
// events are handled by the DOM
NS_IMETHOD HandleEvent(nsIPresContext* aPresContext,
nsGUIEvent* aEvent,
nsEventStatus* aEventStatus) { return NS_OK; }
//
// 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 nsString& aValue);
NS_IMETHOD GetProperty(nsIAtom* aName, nsString& 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