/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:  header of main window of finger hwr.

*

*/

#ifndef C_PENINPUTFINGERHWRARWND_H

#define C_PENINPUTFINGERHWRARWND_H

// INCLUDES

#include <peninputlayoutctrlgroup.h>

// FORWARD DECLARATIONS

class CFepLayoutMultiLineIcf;

class CAknFepCtrlEventButton;

class CAknFepCtrlRepeatButton;

class CFepCtrlDropdownList;

class CTransparentHwrWndExt;

class CPeninputFingerHwrArLafManager;

class CPeninputArabicFingerHwrSymbolTable;

class CPeninputArabicFingerHwrIndicator;

/**

 *  class CPeninputFingerHwrArWnd.

 *

 *  Main window of finger hwr arabic. 

 *

 *  @lib peninputfingerhwrar.lib

 *  @since Symbian TB9.2

 */

class CPeninputFingerHwrArWnd : public CControlGroup

    {   

public:

    /**

     * Symbian constructor.

     *

     * @since Symbian TB9.2

     * 

     * @param aUiLayout The layout

     * @param aControlId The control id

     * @param aLandscapeStyle Current screen is landscape or not

     * @return Pointer to created CPeninputFingerHwrArWnd object

     */

    static CPeninputFingerHwrArWnd* NewL( CFepUiLayout* aFepUiLayout,

            TInt aControlId, TBool aLandscapeStyle );

    /**

     * Symbian constructor.

     *

     * @since Symbian TB9.2

     * 

     * @param aUiLayout The layout

     * @param aControlId The control id

     * @param aLandscapeStyle Current screen is landscape or not

     * @return Pointer to created CPeninputFingerHwrArWnd object

     */

    static CPeninputFingerHwrArWnd* NewLC( CFepUiLayout* aFepUiLayout,

            TInt aControlId, TBool aLandscapeStyle );

    /**

     * standard c++ destructor.

     *

     * @since Symbian TB9.2

     * @return None

     */

    virtual ~CPeninputFingerHwrArWnd();

public: //from base class CFepUiBaseCtrl

    /**

     * From CFepUiBaseCtrl.

     * Construct from resource. Handle resource change.

     *

     * @since S60 v4.0

     */

    void ConstructFromResourceL();

    /**

     * From CFepUiBaseCtrl

     * Draw control

     *

     * @since S60 V4.0

     */      

    void Draw();

public: 

    /**

     * Resize according to LAF.

     *

     * @since Symbian TB9.2

     * @return None

     */

    void SizeChangedL();

public: // target editor attributes

    /**

     * accept editor's text alignment.  

     * 

     * @since Symbian TB9.2

     * @param aAlignment text alignment id. It can be one of the following: 

     *     EAknEditorAlignNone

     *     EAknEditorAlignCenter

     *     EAknEditorAlignLeft

     *     EAknEditorAlignRight

     *     EAknEditorAlignBidi

     * @param aLangId language id

     * @return none

     */ 

    void SetTextAlignmentL( TInt aAlignment, TInt aLangId );

    /**

     * accept editor's text.

     * 

     * @since Symbian TB9.2

     * @param aData editor's text.

     * @return none

     */

    void SetEditorTextL( const TFepInputContextFieldData& aData );

    /**

     * accept editor's promopt txt

     * 

     * @since Symbian TB9.2

     * @param aPromoptData editor's promopt text

     * @return none

     */    

    void SetPromptTextL( TUint8* aPromoptData );

    /**

     * Dim option button

     * 

     * @since Symbian TB9.2

     * @param aEnable Enable or disable option button

     * @return none

     */    

    void SetEnableSettingBtn(const TBool aEnable);

    /**

     * accept editor's bubble text.

     * 

     * @since Symbian TB9.2

     * @param aPromoptData editor's bubble text.

     * @return none

     */       

    void SetBubbleTextL( const TDesC& aInfo );    

public: //hwr 

    /**

     * get strokes from hwr writing box

     * 

     * @since Symbian TB9.2

     * @return a TPoint array of strokes

     */

    const RArray<TPoint>& StrokeList();

    /**

     * set end mark of hwr

     * 

     * @since Symbian TB9.2

     * @param aEndMark a TPoint object as end mark

     * @return none

     */

    void SetStrokeEndMark( const TPoint& aEndMark );

    /**

     * set guide line on or off. 

     * 

     * @since Symbian TB9.2

     * @return none

     */

    void SetGuideLineOn( const TBool aGuideLineOn);

    /**

     * set pen color of hwr writing 

     * 

     * @since Symbian TB9.2

     * @return none

     */

    void SetBoxPenColor( const TInt aPenColor );

    /**

     * set pen size of hwr writing 

     * 

     * @since Symbian TB9.2

     * @return none

     */

    void SetBoxPenSize( const TSize aPenSize );

    /**

     * set writing speed hwr writing 

     * 

     * @since Symbian TB9.2

     * @return none

     */    

    void SetBoxWritingSpeed( const TTimeIntervalMicroSeconds32& aCharDelay );

    /**

     * retrieve rect of hwr writingbox.

     * 

     * @since Symbian TB9.2

     * @return rect of hwr writingbox.

     */

    TRect WritingBoxRect();

    /**

     * Cancel wrting

     *

     * @since Symbian TB9.2

     * @return None

     */

    void CancelWriting();    

public: // show symbol table page

    /**

     * Change symbol table page.

     * 

     * @since Symbian TB9.2

     * @param aPageNo page no.

     * @param aPos Specifies the interpretation of the aPageNo parameter:

            EPagePosPageNo - go to page aPageNo.

            EPagePosNextPage -  go to next page.

            EPagePosPrevPage -  go to previous page.

            EPagePosLastPage -  go to last page.

            EPagePosFirstPage  - go to first page.

     * @return none

     */

    void ShowSymbolPage( TInt aPageNo, TInt aPos );

public: //child control access

    /**

     * retrieve the ICF control. 

     * 

     * @since Symbian TB9.2

     * @return pointer to ICF

     */

    CFepLayoutMultiLineIcf* Icf();

    /**

     * retrieve the candicate list control. 

     * 

     * @since Symbian TB9.2

     * @return pointer to candicate list 

     */    

    CFepCtrlDropdownList* CandidateList();

    /**

     * retrieve the number candicate list control. 

     * 

     * @since Symbian TB9.2

     * @return pointer to candicate list 

     */    

    CFepCtrlDropdownList* NumCandidateList();

    /**

     * dim arrow buttons

     * 

     * @since Symbian TB9.2

     * @param aDimArrow ETrue to dim arrow buttons, EFalse to set arrow buttons as not dimmed. 

     * @return none

     */

    void DimArrowKeys( TBool aDimArrow );

public: // symbol table & candidate list    

    /**

     * Show preview bubble

     * 

     * @since Symbian TB9.2

     * @param aShow Show/Hide flag

     * @return none

     */

    void ShowBubble(TInt aShow);

	/**

     * Open the symble table

     * 

     * @since Symbian TB9.2

     * @return none

     */

    void OpenSymbolTable();

	/**

     * Close the symble table

     * 

     * @since Symbian TB9.2

     * @return none

     */

	void CloseSymbolTable();

	/**

     * Open the candidate list

     * 

     * @since Symbian TB9.2

     * @return none

     */

	void OpenCandidateList();

	/**

     * Close the candidate list

     * 

     * @since Symbian TB9.2

     * @return none

     */

	void CloseCandidateList();

	/**

     * Check if the symbol table is alreay opened up

     * 

     * @since Symbian TB9.2

     * @return none

     */

    TBool IsSymbolTableShowingUp();

	/**

     * Check if the candidate list was opened up

     * 

     * @since Symbian TB9.2

     * @return none

     */

	TBool IsCandidateShowup();

    /**

     * Hide the indicator of handwriting

     * @since Symbian TB9.2

     * @return none	 

     */

    void HideIndicator();

	/**

	 * Get the char before the cursor

	 *

	 * @param aCharPos The the char position

	 * @param aCharBeforeCursor The char to be retrieved

	 * @since Symbian TB9.2

     * @return TBool ETrue if char have been retrieved, EFalse otherwise

	 */

	TBool GetCharBeforeCursor(TInt aCharPos, TUint16& aCharBeforeCursor); 

protected:

    /**

     * C++ constructor

     *

     * @since Symbian TB9.2

     * @param aFepUiLayout A Ui Layout environment (CFepUiLayout)

     * @param aControlId Control id

     * @return None

     */

    CPeninputFingerHwrArWnd( CFepUiLayout* aFepUiLayout, TInt aControlId );

private:

    /**

     * Symbian second-phase constructor

     *

     * @since Symbian TB9.2

     * @param aLandscapeStyle Current screen is landscape or not

     * @return None

     */

    void ConstructL( TBool aLandscapeStyle );

    /**

     * create icf.

     * 

     * @since Symbian TB9.2

     * @return None

     */

    void CreateContextFieldL();

    /**

     * create candidate lists.

     * 

     * @since Symbian TB9.2

     * @return None

     */

    void CreateCandidateListL();

    /**

     * create number candidate lists.

     * 

     * @since Symbian TB9.2

     * @return None

     */

    void CreateNumCandidateListL();

    /**

     * create writing box.

     * 

     * @since Symbian TB9.2

     * @return None

     */    

    void CreateWritingBoxL();

    /**

     * create all function buttons. 

     * 

     * @since Symbian TB9.2

     * @return None

     */    

    void CreateButtonsL();

    /**

     * create virtual sct pad.

     * 

     * @since Symbian TB9.2

     * @return None

     */    

    void CreateSymbolTableL();

    /**

     * EventButton creation helper.

     * 

     * @since Symbian TB9.2

     * @param aCtrlId button control id.

     * @param aResId resource id.

     * @param aEvent event id;

     * @param aUnicode a unicode value to be sent

     * @return pointer to created CAknFepCtrlEventButton obj.

     */    

    CAknFepCtrlEventButton* CreateEventBtnL( TInt aCtrlId, TInt32 aResId, 

            TInt aEvent = 0xFFFF, TInt aUnicode=0 );

    /**

     * RepeatButton creation helper.

     * 

     * @since Symbian TB9.2

     * @param aCtrlId button control id.

     * @param aResId resource id.

     * @param aEvent event id;

     * @param aUnicode a unicode value to be sent

     * @return pointer to created CAknFepCtrlRepeatButton obj. 

     */

    CAknFepCtrlRepeatButton* CreateRepBtnL( const TInt aCtrlId, TInt32 aResId,  

            const TInt aEvent, const TInt aUnicode );

    /**

     * load virtual sct keys.

     * 

     * @since Symbian TB9.2

     * @param aResId resource id.

     * @param aCellRects rects of virtual keys.

     * @return None

     */      

    void LoadSymbolVirtualKeysL( const TInt aResId, const RArray<TRect>& aCellRects );

    /**

     * relayout full ui, reset all controls position. 

     * 

     * @since Symbian TB9.2

     * @return None

     */    

    void ResetLayoutL();

    /**

     * switch to arabic standby view

     * 

     * @since Symbian TB9.2

     * @return None

     */    

    void SwitchToStandbyView();

    /**

     * switch to symbol table view

     * 

     * @since Symbian TB9.2

     * @return None

     */    

    void SwitchToSymbolTableView();

    /**

     * EventButton layout helper. Move button to specified rect.

     * 

     * @since Symbian TB9.2

     * @param aButton the button to move

     * @param aRect new rect of button

     * @param aXPadding horz padding of button icon.

     * @param aYPadding vert padding of button icon.

     * @param aReloadImages Specifies whether the images is to be reloaded.

     * @return None

     */    

    void MoveIconButton( CAknFepCtrlEventButton* aButton, const TRect& aRect, 

            TInt aXPadding=0, TInt aYPadding=0, TBool aReloadImages=ETrue );

    /**

     * read control's shadow info.

     * 

     * @since Symbian TB9.2

     * @param aResId resource id.

     * @return None

     */    

    void ReadShadowInfoL( const TInt aResId );

    /**

     * read control's background info.

     *

     * @since Symbian TB9.2

     * @param aResId resource id.

     * @return None

     */

    void ReadBackgroundInfoL( const TInt aResId );