layout/forms/nsGfxRadioControlFrame.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is mozilla.org code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either of the GNU General Public License Version 2 or later (the "GPL"),
  26  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
  28  * of those above. If you wish to allow use of your version of this file only
  29  * under the terms of either the GPL or the LGPL, and not to allow others to
  30  * use your version of this file under the terms of the MPL, indicate your
  31  * decision by deleting the provisions above and replace them with the notice
  32  * and other provisions required by the GPL or the LGPL. If you do not delete
  33  * the provisions above, a recipient may use your version of this file under
  34  * the terms of any one of the MPL, the GPL or the LGPL.
  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #ifndef nsGfxRadioControlFrame_h___
  39 #define nsGfxRadioControlFrame_h___
  40
  41 #include "nsFormControlFrame.h"
  42 #include "nsIRadioControlFrame.h"
  43
  44 #ifdef ACCESSIBILITY
  45 class nsIAccessible;
  46 #endif
  47
  48 // nsGfxRadioControlFrame
  49
  50 #define NS_GFX_RADIO_CONTROL_FRAME_FACE_CONTEXT_INDEX   0 // for additional style contexts
  51 #define NS_GFX_RADIO_CONTROL_FRAME_LAST_CONTEXT_INDEX   0
  52
  53 class nsGfxRadioControlFrame : public nsFormControlFrame,
  54                                public nsIRadioControlFrame
  55
  56 {
  57 private:
  58
  59 public:
  60   nsGfxRadioControlFrame(nsStyleContext* aContext);
  61   ~nsGfxRadioControlFrame();
  62
  63   NS_DECL_QUERYFRAME
  64
  65   //nsIRadioControlFrame methods
  66   NS_IMETHOD Init(nsIContent* aContent,
  67                   nsIFrame* aParent,
  68                   nsIFrame* asPrevInFlow);
  69
  70 #ifdef ACCESSIBILITY
  71   NS_IMETHOD GetAccessible(nsIAccessible** aAccessible);
  72 #endif
  73   NS_IMETHOD OnChecked(nsPresContext* aPresContext, PRBool aChecked);
  74
  75   virtual nsStyleContext* GetAdditionalStyleContext(PRInt32 aIndex) const;
  76   virtual void SetAdditionalStyleContext(PRInt32 aIndex,
  77                                          nsStyleContext* aStyleContext);
  78
  79   NS_IMETHOD BuildDisplayList(nsDisplayListBuilder*   aBuilder,
  80                               const nsRect&           aDirtyRect,
  81                               const nsDisplayListSet& aLists);
  82
  83   void PaintRadioButtonFromStyle(nsIRenderingContext& aRenderingContext, nsPoint aPt,
  84                                  const nsRect& aDirtyRect);
  85
  86 protected:
  87   nsRefPtr<nsStyleContext> mRadioButtonFaceStyle;
  88 };
  89
  90 #endif
  91