brctllayoutobserver.h

Go to the documentation of this file.
00001 /*
00002 * ==============================================================================
00003 *  Name        : BrCtlLayoutObserver.h
00004 *  Part of     : Browser Engine
00005 *  Interface   : Browser Control API
00006 *  Description : Handle scrollbar and tab events
00007 *  Version     : %Version%
00008 *
00009 *    Copyright (c) 2006, Nokia Corporation
00010 *    All rights reserved.
00011 *  
00012 *   Redistribution and use in source and binary forms, with or without
00013 *   modification, are permitted provided that the following conditions
00014 *   are met:
00015 *  
00016 *      * Redistributions of source code must retain the above copyright
00017 *        notice, this list of conditions and the following disclaimer.
00018 *      * Redistributions in binary form must reproduce the above copyright
00019 *        notice, this list of conditions and the following disclaimer in
00020 *        the documentation and/or other materials provided with the
00021 *        distribution.
00022 *      * Neither the name of the Nokia Corporation nor the names of its
00023 *        contributors may be used to endorse or promote products derived
00024 *        from this software without specific prior written permission.
00025 *  
00026 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00027 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00028 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00029 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00030 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00031 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00032 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00033 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00034 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00035 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
00036 *   USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
00037 *   DAMAGE.
00038 *  
00039 *    Please see file patentlicense.txt for further grants.
00040 * ==============================================================================
00041 */
00042 
00043 
00044 #ifndef BRCTLLAYOUTOBSERVER_H
00045 #define BRCTLLAYOUTOBSERVER_H
00046 
00047 //  INCLUDES
00048 #include <e32std.h>
00049 #include <e32base.h>
00050 
00051 
00055 enum TBrCtlLayout
00056   {
00057   EOriginTopLeft, 
00058   EOriginTopRight 
00059   };
00060 
00061 enum TBrCtlTabDirection
00062     {
00063     ETabLeft,
00064     ETabRight,
00065     ETabUp,
00066     ETabDown
00067     };
00068 
00084 class MBrCtlLayoutObserver
00085     {
00086     public: // New functions
00087         
00096         virtual void UpdateBrowserVScrollBarL(TInt aDocumentHeight, 
00097                                               TInt aDisplayHeight,
00098                                               TInt aDisplayPosY ) = 0;
00099 
00108         virtual void UpdateBrowserHScrollBarL(TInt aDocumentWidth, 
00109                                               TInt aDisplayWidth,
00110                                               TInt aDisplayPosX ) = 0;
00111 
00121         virtual void NotifyLayoutChange( TBrCtlLayout aNewLayout ) = 0;
00122         
00129         virtual void UpdateTitleL( const TDesC& aTitle ) = 0;        
00130     };
00131 
00132 // BRCTLLAYOUTOBSERVER_H
00133 #endif
00134             
00135 // End of File

Copyright © Nokia Corporation 2001-2008
Back to top