/*

* Copyright (c) 2002-2005 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:  generic VKB layout

*

*/

#ifndef C_CPENINPUTGENERICVKBLAYOUT_H

#define C_CPENINPUTGENERICVKBLAYOUT_H

// User includes

#include <AknFepGlobalEnums.h>

#include "peninputcommonlayoutext.h"

/**

 *  Pen input VKB layout class

 *  This class define the behaviors of VKB layout

 *

 *  @lib peninputgenericvkb.lib

 *  @since S60 v3.2

 */

class CPeninputGenericVkbLayout : public CPeninputCommonLayoutExt

    {

public:

    /**

     * Two-phased constructor

     *

     * @since S60 v3.2

     * @param aLafEnv The LAF enviroment

     * @param aLayoutOwner The owner of layout

     * @param aInitData Init data of layout

     * @return The pointer to CPeninputGenericVkbLayout object

     */

    static CPeninputGenericVkbLayout* NewL( MLayoutOwner* aLayoutOwner, 

                                            const TAny* aInitData, TBool aIsFsq

                                             );

    /**

     * Destructor

     *

     * @since S60 v3.2

     * @return None

     */

    virtual ~CPeninputGenericVkbLayout();

    /**

     * Check if FSQ is opened and ITI is enabled.

     *

     * @return if ETrue: current input method is FSQ and ITI is enabled.

     */

    inline TBool IsEnableITIOnFSQ()

        {

        return iITIEnabled && iLayoutType == EPluginInputModeFSQ;

        };

// From base class CPeninputCommonLayout

    /**

     * From CPeninputCommonLayout

     * Handle layout command event

     *

     * @since S60 v3.2

     * @param aCmd Command Id

     * @param aData Data for command

     * @return Errors when return value smaller than zero    

     */

    TInt HandleCommand( TInt aCmd, TUint8* aData );

    /**

     * From CPeninputCommonLayout

     * Handle control event

     *

     * @since S60 v3.2

     * @param aEventType event type

     * @param aCtrl Controler

     * @param aEventData The event data

     * @return None    

     */

    void HandleControlEvent(TInt aEventType, CFepUiBaseCtrl* aCtrl, const TDesC& aEventData );

    void HandleAppInfoChange(const TDesC& aInfo, TPeninputAppInfo aType); 

    /* Teleca change begin, 21.05.2009 ssal */

    static TInt HideByteWarningBubble(TAny* aPointer);

    void HideByteWarningBubble();

	/* Teleca change end, 21.05.2009 ssal */ 

protected:

    /**

     * Constructor

     *

     * @since S60 v3.2

     * @param aLafEnv The LAF enviroment

     * @param aLayoutOwner The owner of layout

     * @return None

     */

    CPeninputGenericVkbLayout( MLayoutOwner* aLayoutOwner );

// From base class CPeninputCommonLayout

    /**

     * From CPeninputCommonLayout

     * Factory method for creation of layout window. The decision which 

     * layout window(VKB or HWR) is created will be postboned in subclasses 

     * of this class

     *

     * @since S60 v3.2

     * @return None

     */

    void CreateLayoutWindowL();

    /**

     * From CPeninputCommonLayout

     * Factory method for creation resource config. It is enough at present 

     * to create and initialize resource config. Any necessary extension 

     * will be implemented in subclasses

     * 

     * @since S60 v3.2

     * @return None

     */

    void CreateDataMgrL( const TAny* aInitData );

    /**

     * From CPeninputCommonLayout

     * Get the layout type, VKB or HWR, child class must rewrite the function

     * 

     * @since S60 v3.2

     * @return The layout type

     */

     TInt LayoutType();

     TInt SizeChanged( const TAny* aData );

    /**

     * SemiTransparencyRequired. Tell whether this layout require transparency.

     * This is to save memory used in mask bitmap. If transparency not deeded,

     * We use black-white bitmap.

     *

     * @since S60 v3.2

     * @return ETrue if layout require transparency, otherwise EFalse.

     */

    TBool SemiTransparencyRequired();

protected:

    /**

     * Second-phased constructor

     *

     * @since S60 v3.2

     * @param aInitData Init data of layout

     * @return None

     */

     void ConstructL( const TAny *aInitData, TBool aIsFsq );

private: 

    void HandleVirtualKeyUpL(TInt aEventType, CFepUiBaseCtrl* aCtrl, const TDesC& aEventData);

    /**

     * Handle show tooltip command

     *

     *     

     * @aData pointer is sent from FEP, point to a TPtrC

     * @return None

     */    

    void HandleShowTooltipCmdL( TUint8* aData );

    /**

     * Handle show candidate list command

     *

     *     

     * @aData pointer is sent from FEP, point to a TPtrC

     * @return None

     */    

    void HandleShowCandidateListCmdL( TUint8* aData );

    /**

     * Read text stored in a block of memory into HBufC

     *

     *     

     * @aData aStartPtr the starting address of a block of memory with a string in it

     * @aLength The length of the string

     * @return pointer of a HBufC storing the string in it

     */ 

    HBufC* ReadTextInfoHBufCL( TUint16* aStartPtr, TInt aLength );

    TBool TranslateMirrorUnicode( TUint16 aInputCode, TUint16& aOutputCode );

private:

    TInt iLayoutType;     

    TBool iInEditWordQueryDlg;

    /*

    * Indicate if ITI is enabled.

    */    

    TBool iITIEnabled;

    /* Teleca change begin, 21.05.2009 ssal */

    CPeriodic* iInfoTimer;

    /* Teleca change end, 21.05.2009 ssal */   

    };

/**

 *  Pen input VKB layout implementation class

 *  This class define the implementation interface of VKB layout

 *

 *  @lib peninputgenericvkb.lib

 *  @since S60 v3.2

 */

class CPeninputGenericVkbLayoutImp : public CFepUiLayoutInterface

    {

public:

    /**

     * Two-phased constructor

     *

     * @since S60 v3.2

     * @param aInitParams Init data for layout

     * @return Pointer to created CPeninputGenericVkbLayoutImp object

     */

    static CPeninputGenericVkbLayoutImp* NewL( TAny* aInitParams );

    static CPeninputGenericVkbLayoutImp* NewFsqL( TAny* aInitParams );

    /**

     * Destructor

     *

     * @since S60 v3.2

     * @return None

     */    

    virtual ~CPeninputGenericVkbLayoutImp();

// From base class CFepUiLayoutInterface

    /**

     * From CFepUiLayoutInterface

     * Create fep ui layout

     *

     * @since S60 v3.2

     * @param aLayoutOwner The layout owner

     * @param aData The data for creating layout

     * @return Pointer to created CFepUiLayout object

     */

    CFepUiLayout* CreateFepUiLayoutL( MLayoutOwner* aLayoutOwner,

                                      const TAny* aData );

private:

    /**

     * Constructor

     *

     * @since S60 v3.2

     * @return None

     */          

    CPeninputGenericVkbLayoutImp();

    /**

     * Second-phased constructor

     *

     * @since S60 v3.2

     * @return None

     */          

    void Construct( TBool aIsFsq );

 private:

    TBool iIsFsq;   

    };

#endif // C_CPENINPUTGENERICVKBLAYOUT_H