2001-09-29 00:14:13 +04:00
|
|
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
2004-04-18 18:30:37 +04:00
|
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
1999-08-06 09:13:07 +04:00
|
|
|
*
|
2004-04-18 18:30:37 +04:00
|
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
1999-08-06 09:13:07 +04:00
|
|
|
*
|
2001-09-29 00:14:13 +04:00
|
|
|
* 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.
|
1999-08-06 09:13:07 +04:00
|
|
|
*
|
1999-11-06 06:40:37 +03:00
|
|
|
* The Original Code is mozilla.org code.
|
|
|
|
*
|
2004-04-18 18:30:37 +04:00
|
|
|
* The Initial Developer of the Original Code is
|
2001-09-29 00:14:13 +04:00
|
|
|
* Netscape Communications Corporation.
|
|
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
|
|
* the Initial Developer. All Rights Reserved.
|
1999-11-06 06:40:37 +03:00
|
|
|
*
|
2001-09-29 00:14:13 +04:00
|
|
|
* Contributor(s):
|
|
|
|
*
|
|
|
|
* Alternatively, the contents of this file may be used under the terms of
|
2004-04-18 18:30:37 +04:00
|
|
|
* either of 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"),
|
2001-09-29 00:14:13 +04:00
|
|
|
* 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
|
2004-04-18 18:30:37 +04:00
|
|
|
* use your version of this file under the terms of the MPL, indicate your
|
2001-09-29 00:14:13 +04:00
|
|
|
* 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
|
2004-04-18 18:30:37 +04:00
|
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
2001-09-29 00:14:13 +04:00
|
|
|
*
|
|
|
|
* ***** END LICENSE BLOCK ***** */
|
1999-08-06 09:13:07 +04:00
|
|
|
|
|
|
|
#include "nsGfxRadioControlFrame.h"
|
|
|
|
#include "nsIContent.h"
|
|
|
|
#include "nsCOMPtr.h"
|
|
|
|
#include "nsCSSRendering.h"
|
2001-08-17 07:13:07 +04:00
|
|
|
#ifdef ACCESSIBILITY
|
2001-04-01 05:01:33 +04:00
|
|
|
#include "nsIAccessibilityService.h"
|
2001-08-17 07:13:07 +04:00
|
|
|
#endif
|
2001-04-01 05:01:33 +04:00
|
|
|
#include "nsIServiceManager.h"
|
2002-09-21 05:03:38 +04:00
|
|
|
#include "nsITheme.h"
|
2006-01-26 05:29:17 +03:00
|
|
|
#include "nsDisplayList.h"
|
1999-08-06 09:13:07 +04:00
|
|
|
|
2005-11-04 05:38:33 +03:00
|
|
|
nsIFrame*
|
2006-03-27 01:30:36 +04:00
|
|
|
NS_NewGfxRadioControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
|
1999-08-06 09:13:07 +04:00
|
|
|
{
|
2006-03-27 01:30:36 +04:00
|
|
|
return new (aPresShell) nsGfxRadioControlFrame(aContext);
|
1999-08-06 09:13:07 +04:00
|
|
|
}
|
|
|
|
|
2006-03-27 01:30:36 +04:00
|
|
|
nsGfxRadioControlFrame::nsGfxRadioControlFrame(nsStyleContext* aContext):
|
|
|
|
nsFormControlFrame(aContext)
|
1999-08-06 09:13:07 +04:00
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
nsGfxRadioControlFrame::~nsGfxRadioControlFrame()
|
|
|
|
{
|
2000-02-09 22:34:39 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
// Frames are not refcounted, no need to AddRef
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsGfxRadioControlFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
|
|
|
{
|
2007-07-04 06:15:31 +04:00
|
|
|
NS_PRECONDITION(aInstancePtr, "null out param");
|
|
|
|
|
2000-02-09 22:34:39 +03:00
|
|
|
if (aIID.Equals(NS_GET_IID(nsIRadioControlFrame))) {
|
2007-07-08 11:08:04 +04:00
|
|
|
*aInstancePtr = static_cast<nsIRadioControlFrame*>(this);
|
2000-02-09 22:34:39 +03:00
|
|
|
return NS_OK;
|
|
|
|
}
|
2001-04-01 05:01:33 +04:00
|
|
|
|
2000-02-09 22:34:39 +03:00
|
|
|
return nsFormControlFrame::QueryInterface(aIID, aInstancePtr);
|
1999-08-06 09:13:07 +04:00
|
|
|
}
|
|
|
|
|
2001-08-17 07:13:07 +04:00
|
|
|
#ifdef ACCESSIBILITY
|
2001-05-18 03:52:32 +04:00
|
|
|
NS_IMETHODIMP nsGfxRadioControlFrame::GetAccessible(nsIAccessible** aAccessible)
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsIAccessibilityService> accService = do_GetService("@mozilla.org/accessibilityService;1");
|
|
|
|
|
|
|
|
if (accService) {
|
2007-07-08 11:08:04 +04:00
|
|
|
return accService->CreateHTMLRadioButtonAccessible(static_cast<nsIFrame*>(this), aAccessible);
|
2001-05-18 03:52:32 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
}
|
2001-08-17 07:13:07 +04:00
|
|
|
#endif
|
1999-08-06 09:13:07 +04:00
|
|
|
|
2000-02-09 22:34:39 +03:00
|
|
|
//--------------------------------------------------------------
|
2003-02-22 03:32:13 +03:00
|
|
|
nsStyleContext*
|
|
|
|
nsGfxRadioControlFrame::GetAdditionalStyleContext(PRInt32 aIndex) const
|
1999-09-04 03:36:32 +04:00
|
|
|
{
|
|
|
|
switch (aIndex) {
|
|
|
|
case NS_GFX_RADIO_CONTROL_FRAME_FACE_CONTEXT_INDEX:
|
2003-02-22 03:32:13 +03:00
|
|
|
return mRadioButtonFaceStyle;
|
1999-09-04 03:36:32 +04:00
|
|
|
break;
|
1999-09-21 11:56:18 +04:00
|
|
|
default:
|
2003-02-22 03:32:13 +03:00
|
|
|
return nsnull;
|
1999-09-04 03:36:32 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-02-09 22:34:39 +03:00
|
|
|
//--------------------------------------------------------------
|
2003-02-22 03:32:13 +03:00
|
|
|
void
|
1999-09-04 03:36:32 +04:00
|
|
|
nsGfxRadioControlFrame::SetAdditionalStyleContext(PRInt32 aIndex,
|
2003-02-22 03:32:13 +03:00
|
|
|
nsStyleContext* aStyleContext)
|
1999-09-04 03:36:32 +04:00
|
|
|
{
|
|
|
|
switch (aIndex) {
|
|
|
|
case NS_GFX_RADIO_CONTROL_FRAME_FACE_CONTEXT_INDEX:
|
|
|
|
mRadioButtonFaceStyle = aStyleContext;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-02-09 22:34:39 +03:00
|
|
|
//--------------------------------------------------------------
|
1999-08-06 09:13:07 +04:00
|
|
|
NS_IMETHODIMP
|
2003-02-22 03:32:13 +03:00
|
|
|
nsGfxRadioControlFrame::SetRadioButtonFaceStyleContext(nsStyleContext *aRadioButtonFaceStyleContext)
|
1999-08-06 09:13:07 +04:00
|
|
|
{
|
|
|
|
mRadioButtonFaceStyle = aRadioButtonFaceStyleContext;
|
|
|
|
return NS_OK;
|
2000-08-09 03:38:00 +04:00
|
|
|
}
|
|
|
|
|
2000-02-09 22:34:39 +03:00
|
|
|
//--------------------------------------------------------------
|
1999-08-06 09:13:07 +04:00
|
|
|
void
|
2006-01-26 05:29:17 +03:00
|
|
|
nsGfxRadioControlFrame::PaintRadioButtonFromStyle(
|
|
|
|
nsIRenderingContext& aRenderingContext, nsPoint aPt, const nsRect& aDirtyRect)
|
1999-08-06 09:13:07 +04:00
|
|
|
{
|
2004-11-11 18:07:22 +03:00
|
|
|
const nsStyleBorder* myBorder = mRadioButtonFaceStyle->GetStyleBorder();
|
2006-01-26 05:29:17 +03:00
|
|
|
// Paint the button for the radio button using CSS background rendering code
|
|
|
|
const nsStyleBackground* myColor = mRadioButtonFaceStyle->GetStyleBackground();
|
|
|
|
const nsStyleColor* color = mRadioButtonFaceStyle->GetStyleColor();
|
|
|
|
const nsStylePosition* myPosition = mRadioButtonFaceStyle->GetStylePosition();
|
|
|
|
|
2007-05-04 03:11:00 +04:00
|
|
|
NS_ASSERTION(myPosition->mWidth.GetUnit() == eStyleUnit_Coord &&
|
|
|
|
myPosition->mHeight.GetUnit() == eStyleUnit_Coord,
|
|
|
|
"styles for :-moz-radio are incorrect or author-accessible");
|
2006-01-26 05:29:17 +03:00
|
|
|
nscoord width = myPosition->mWidth.GetCoordValue();
|
|
|
|
nscoord height = myPosition->mHeight.GetCoordValue();
|
|
|
|
// Position the button centered within the radio control's rectangle.
|
|
|
|
nscoord x = (mRect.width - width) / 2;
|
|
|
|
nscoord y = (mRect.height - height) / 2;
|
|
|
|
nsRect rect = nsRect(x, y, width, height) + aPt;
|
|
|
|
|
|
|
|
// So we will use PaintBackgroundWithSC to paint the dot,
|
|
|
|
// but it uses the mBackgroundColor for painting and we need to use the mColor
|
|
|
|
// so create a temporary style color struct and set it up appropriately
|
|
|
|
// XXXldb It would make more sense to use
|
|
|
|
// |aRenderingContext.FillEllipse| here, but on at least GTK that
|
|
|
|
// doesn't draw a round enough circle.
|
|
|
|
nsStyleBackground tmpColor = *myColor;
|
|
|
|
tmpColor.mBackgroundColor = color->mColor;
|
2007-03-31 01:11:41 +04:00
|
|
|
nsPresContext* pc = PresContext();
|
2006-01-26 05:29:17 +03:00
|
|
|
nsCSSRendering::PaintBackgroundWithSC(pc, aRenderingContext,
|
|
|
|
this, aDirtyRect, rect,
|
2008-09-25 19:53:27 +04:00
|
|
|
tmpColor, *myBorder, PR_FALSE);
|
2006-01-26 05:29:17 +03:00
|
|
|
nsCSSRendering::PaintBorder(pc, aRenderingContext, this,
|
|
|
|
aDirtyRect, rect, *myBorder, mRadioButtonFaceStyle, 0);
|
|
|
|
}
|
1999-08-06 09:13:07 +04:00
|
|
|
|
2006-01-26 05:29:17 +03:00
|
|
|
class nsDisplayRadioButtonFromStyle : public nsDisplayItem {
|
|
|
|
public:
|
2006-01-29 21:48:58 +03:00
|
|
|
nsDisplayRadioButtonFromStyle(nsGfxRadioControlFrame* aFrame)
|
2006-03-14 23:43:18 +03:00
|
|
|
: nsDisplayItem(aFrame) {
|
2006-01-29 21:48:58 +03:00
|
|
|
MOZ_COUNT_CTOR(nsDisplayRadioButtonFromStyle);
|
|
|
|
}
|
|
|
|
#ifdef NS_BUILD_REFCNT_LOGGING
|
|
|
|
virtual ~nsDisplayRadioButtonFromStyle() {
|
|
|
|
MOZ_COUNT_DTOR(nsDisplayRadioButtonFromStyle);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2006-01-26 05:29:17 +03:00
|
|
|
virtual void Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
|
|
|
|
const nsRect& aDirtyRect);
|
2006-01-27 01:58:22 +03:00
|
|
|
NS_DISPLAY_DECL_NAME("RadioButton")
|
2006-01-26 05:29:17 +03:00
|
|
|
};
|
1999-08-06 09:13:07 +04:00
|
|
|
|
2006-01-26 05:29:17 +03:00
|
|
|
void
|
|
|
|
nsDisplayRadioButtonFromStyle::Paint(nsDisplayListBuilder* aBuilder,
|
|
|
|
nsIRenderingContext* aCtx, const nsRect& aDirtyRect) {
|
2007-07-08 11:08:04 +04:00
|
|
|
static_cast<nsGfxRadioControlFrame*>(mFrame)->
|
2006-03-14 23:43:18 +03:00
|
|
|
PaintRadioButtonFromStyle(*aCtx, aBuilder->ToReferenceFrame(mFrame), aDirtyRect);
|
1999-08-06 09:13:07 +04:00
|
|
|
}
|
|
|
|
|
2000-02-09 22:34:39 +03:00
|
|
|
//--------------------------------------------------------------
|
2006-01-26 05:29:17 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
nsGfxRadioControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
|
|
const nsRect& aDirtyRect,
|
|
|
|
const nsDisplayListSet& aLists)
|
1999-08-06 09:13:07 +04:00
|
|
|
{
|
2006-01-26 05:29:17 +03:00
|
|
|
nsresult rv = nsFormControlFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
if (!IsVisibleForPainting(aBuilder))
|
2001-01-27 17:09:34 +03:00
|
|
|
return NS_OK;
|
2006-01-26 05:29:17 +03:00
|
|
|
|
|
|
|
if (IsThemed())
|
|
|
|
return NS_OK; // No need to paint the radio button. The theme will do it.
|
1999-08-06 09:13:07 +04:00
|
|
|
|
2006-01-26 05:29:17 +03:00
|
|
|
if (!mRadioButtonFaceStyle)
|
|
|
|
return NS_OK;
|
|
|
|
|
|
|
|
PRBool checked = PR_TRUE;
|
|
|
|
GetCurrentCheckState(&checked); // Get check state from the content model
|
|
|
|
if (!checked)
|
|
|
|
return NS_OK;
|
|
|
|
|
|
|
|
return aLists.Content()->AppendNewToTop(new (aBuilder)
|
|
|
|
nsDisplayRadioButtonFromStyle(this));
|
1999-08-06 09:13:07 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2000-02-09 22:34:39 +03:00
|
|
|
//--------------------------------------------------------------
|
2002-03-07 23:53:40 +03:00
|
|
|
NS_IMETHODIMP
|
2004-08-01 03:15:21 +04:00
|
|
|
nsGfxRadioControlFrame::OnChecked(nsPresContext* aPresContext,
|
2002-03-07 23:53:40 +03:00
|
|
|
PRBool aChecked)
|
1999-08-06 09:13:07 +04:00
|
|
|
{
|
2008-09-18 13:47:21 +04:00
|
|
|
InvalidateOverflowRect();
|
2002-03-07 23:53:40 +03:00
|
|
|
return NS_OK;
|
2000-02-09 22:34:39 +03:00
|
|
|
}
|
|
|
|
|