Back to index

lightning-sunbird  0.9+nobinonly
nsSplitterFrame.h
Go to the documentation of this file.
00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either of the GNU General Public License Version 2 or later (the "GPL"),
00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 //
00039 // nsSplitterFrame
00040 //
00041 
00042 #ifndef nsSplitterFrame_h__
00043 #define nsSplitterFrame_h__
00044 
00045 
00046 #include "nsBoxFrame.h"
00047 
00048 class nsISupportsArray;
00049 class nsSplitterFrameInner;
00050 
00051 nsresult NS_NewSplitterFrame(nsIPresShell* aPresShell, nsIFrame** aResult) ;
00052 
00053 class nsSplitterFrame : public nsBoxFrame
00054 {
00055 public:
00056   nsSplitterFrame(nsIPresShell* aPresShell);
00057   virtual ~nsSplitterFrame();
00058 
00059 #ifdef DEBUG
00060   NS_IMETHOD GetFrameName(nsAString& aResult) const {
00061     return MakeFrameName(NS_LITERAL_STRING("SplitterFrame"), aResult);
00062   }
00063 #endif
00064 
00065   // nsIFrame overrides
00066   NS_IMETHOD AttributeChanged(nsIContent* aChild,
00067                               PRInt32 aNameSpaceID,
00068                               nsIAtom* aAttribute,
00069                               PRInt32 aModType);
00070 
00071   NS_IMETHOD Init(nsPresContext*  aPresContext,
00072                   nsIContent*      aContent,
00073                   nsIFrame*        aParent,
00074                   nsStyleContext*  aContext,
00075                   nsIFrame*        aPrevInFlow);
00076 
00077   NS_IMETHOD GetCursor(const nsPoint&    aPoint,
00078                        nsIFrame::Cursor& aCursor);
00079 
00080   NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState);
00081 
00082   NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr); 
00083   NS_IMETHOD_(nsrefcnt) AddRef(void) { return NS_OK; }
00084   NS_IMETHOD_(nsrefcnt) Release(void) { return NS_OK; }
00085 
00086   NS_IMETHOD HandlePress(nsPresContext* aPresContext,
00087                          nsGUIEvent *    aEvent,
00088                          nsEventStatus*  aEventStatus);
00089 
00090   NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext,
00091                          nsGUIEvent *    aEvent,
00092                          nsEventStatus*  aEventStatus);
00093 
00094   NS_IMETHOD HandleDrag(nsPresContext* aPresContext,
00095                         nsGUIEvent *    aEvent,
00096                         nsEventStatus*  aEventStatus);
00097 
00098   NS_IMETHOD HandleRelease(nsPresContext* aPresContext,
00099                            nsGUIEvent *    aEvent,
00100                            nsEventStatus*  aEventStatus);
00101 
00102   NS_IMETHOD HandleEvent(nsPresContext* aPresContext, 
00103                          nsGUIEvent* aEvent,
00104                          nsEventStatus* aEventStatus);
00105 
00106   NS_IMETHOD GetFrameForPoint(const nsPoint& aPoint,
00107                               nsFramePaintLayer aWhichLayer,    
00108                               nsIFrame**     aFrame);
00109 
00110   virtual void GetInitialOrientation(PRBool& aIsHorizontal); 
00111 
00112   virtual nsIView* GetMouseCapturer() const { return GetView(); }
00113 
00114 private:
00115 
00116   friend class nsSplitterFrameInner;
00117   nsSplitterFrameInner* mInner;
00118   // XXX Hack
00119   nsPresContext* mPresContext;  // weak reference
00120 
00121 }; // class nsSplitterFrame
00122 
00123 #endif