--- a/webengine/wmlengine/src/MVC/include/MVCScroll.h Mon May 03 13:32:15 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,237 +0,0 @@
-/*
-* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Object for containing scrolling specific methods.
-*
-*/
-
-
-#ifndef __MVCSCROLL_H
-#define __MVCSCROLL_H
-
-// INCLUDES
-#include <e32base.h>
-#include "MVCView.h"
-#include "nw_evt_controlkeyevent.h"
-
-// CONSTANTS
-
-// MACROS
-
-// DATA TYPES
-
-// FUNCTION PROTOTYPES
-
-// FORWARD DECLARATIONS
-
-// CLASS DECLARATION
-NONSHARABLE_CLASS(CMVCScroll) : public CBase
-{
-public:
- /**
- * Two-phased constructor.
- * @param view A pointer to the view object associated with this scroll object
- * @return CMVCScroll*
- */
- static CMVCScroll* NewL(CView* view);
-
- /**
- * Destructor.
- */
- ~CMVCScroll();
-
- /**
- * Navigates downward through the page
- * @since 2.X
- * @param isNewPage A flag passed to SetCurrentBox
- * @param noBoxVisible A flag used for deciding whether or not to call ForceCurrentBox
- * @return TBool
- */
- TBool TabForward(TBool isNewPage,
- TBool* noBoxVisible);
-
- /**
- * Navigates upward through the page
- * @since 2.X
- * @param noBoxVisible A flag used for deciding whether or not to call ForceCurrentBox
- * @return TBool
- */
- TBool TabBackward(TBool* noBoxVisible);
-
- /**
- * Navigates left horizontally through the page
- * @since 2.X
- * @param noBoxVisible A flag used for deciding whether or not to call ForceCurrentBox
- * @return TBool
- */
- TBool TabLeft(TBool* noBoxVisible);
-
- /**
- * Navigates right horizontally through the page
- * @since 2.X
- * @param noBoxVisible A flag used for deciding whether or not to call ForceCurrentBox
- * @return TBool
- */
- TBool TabRight(TBool* noBoxVisible);
-
- /**
- * Returns a NW_LMgr_Box_t pointer to the the previous box in the index
- * @since 2.X
- * @param oldBox A pointer to the (current)box used to calculate the previous box
- * @return NW_LMgr_Box_t*
- */
- NW_LMgr_Box_t* GetPreviousTabIndex(const NW_LMgr_Box_t* oldBox,
- NW_Int32* currentTabIndex);
-
- /**
- * Returns a NW_LMgr_Box_t pointer to the the next box in the index
- * @since 2.X
- * @param oldBox A pointer to the (current)box used to calculate the previous box
- * @return NW_LMgr_Box_t*
- */
- NW_LMgr_Box_t* GetNextTabIndex(const NW_LMgr_Box_t* oldBox,
- NW_Int32* currentTabIndex);
-
- /**
- * Processes the control key for normal layout
- * @since 2.X
- * @param key The control key that was pressed, up, down, left, right
- * @return TBool
- */
- TBool ProcessControlKey(NW_Evt_ControlKeyType_t key);
-
- /**
- * Processes the control key for vertical layout
- * @since 2.X
- * @param key The control key that was pressed, up, down, left, right
- * @return TBool
- */
- TBool ProcessControlKeyVL(NW_Evt_ControlKeyType_t key);
-
- /**
- * Method used to calculate the amount to scroll the page up or down
- * @since 2.X
- * @param void
- * @return NW_Uint16
- */
- NW_Uint16 GetScrollAmount(void);
-
- /**
- * Method used in vertical layout to page up or down by one full
- * page size minus 2 lines
- */
- TBool ScrollPage(NW_Evt_ControlKeyType_t key);
-
- /**
- * Method returns the first sibling box whose width and height are not zero
- */
- NW_LMgr_Box_t* CMVCScroll::GetFirstSiblingBox (NW_LMgr_Box_t* box);
-
-private: // Private methods and member variables
- /**
- * C++ default constructor.
- */
- CMVCScroll(CView* view);
-
- /**
- * By default Symbian 2nd phase constructor is private.
- */
- void ConstructL();
-
- /**
- * Method used in vertical layout to tab to the appropriate link
- */
- TBool ScrollLink(NW_Evt_ControlKeyType_t key,
- TBool* noBoxVisible);
-
- /**
- * Method used to calculate the next box to tab to
- */
- void GetBoxRange(NW_LMgr_Box_t* box,
- NW_GDI_Metric_t* referenceY, NW_GDI_Metric_t* refY2,
- NW_GDI_Metric_t* referenceX, NW_GDI_Metric_t* refX2);
-
- /**
- * Method to set focus to the current box
- */
- TBrowserStatusCode SetCurrentBox(NW_LMgr_Box_t* box,
- NW_Evt_TabEvent_t* tabEvent,
- TBool isNewPage,
- TBool* noBoxVisible);
- /**
- * Method returns true if the box is visible in both rectangles
- */
- TBool IsBoxVisibleInEither(const NW_LMgr_Box_t* box,
- NW_GDI_Rectangle_t* bounds1,
- NW_GDI_Rectangle_t* bounds2);
- /**
- * Method used to get range of the box, not considering sibling or master box's range
- */
- void GetBoxRangeRestrict (NW_LMgr_Box_t* box,
- NW_GDI_Metric_t* referenceY, NW_GDI_Metric_t* refY2,
- NW_GDI_Metric_t* referenceX, NW_GDI_Metric_t* refX2 );
- /**
- * Method used to get master range of the box
- */
- void GetMasterBoxRange (NW_LMgr_Box_t* box,
- NW_GDI_Metric_t* referenceY, NW_GDI_Metric_t* refY2,
- NW_GDI_Metric_t* referenceX, NW_GDI_Metric_t* refX2 );
-
- /**
- * Method used to get the first sibling box range
- */
- void GetFirstSiblingBoxRange (NW_LMgr_Box_t* box,
- NW_GDI_Metric_t* referenceY, NW_GDI_Metric_t* refY2,
- NW_GDI_Metric_t* referenceX, NW_GDI_Metric_t* refX2 );
- /**
- * Method used to get the size of the visible box
- */
- NW_Bool HowBigIsBoxVisible ( const NW_LMgr_Box_t* box,
- NW_GDI_Rectangle_t* bounds,
- NW_GDI_Rectangle_t* overlap );
- /**
- * Method used to get the scroll down bounds
- */
- NW_Bool GetScrollDownBounds ( CView* view,
- NW_GDI_Rectangle_t* scrolledBounds );
- /**
- * Method used to get the scroll up bounds
- */
- NW_Bool GetScrollUpBounds ( CView* view,
- NW_GDI_Rectangle_t* scrolledBounds );
- /**
- * Method used to get the tab index
- */
- NW_LMgr_Box_t* GetTabIndex( const NW_LMgr_Box_t* oldBox,
- NW_Bool nextIndex,
- NW_Int32* currentTabIndex );
- /**
- * Method used to get the next event listener
- */
- NW_LMgr_Box_t* GetNextEventListener (NW_LMgr_BoxVisitor_t* boxVisitor);
-
- /**
- * Method used to find the first visible box on a page
- */
- void GetFirstVisible(NW_LMgr_Box_t* box,
- NW_LMgr_Box_t** firstVisible);
- /**
- * Method used to calculate the amount to page up or down
- */
- NW_Uint16 GetPagingAmount(void);
-
- // Pointer to the scroll objects associated view object
- CView* iView;
-};
-
-#endif //__MVCSCROLL_H