/*

 * 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:  split screen qwerty layout

 *

 */

#ifndef C_PENINPUTSPLITQWERTYLAYOUT_H

#define C_PENINPUTSPLITQWERTYLAYOUT_H

// User includes

#include <AknFepGlobalEnums.h>

#include "peninputcommonlayoutext.h"

/**

 *  Split qwerty layout implementation class

 *

 *  @lib peninputsplitqwerty.lib

 *  @since since S60 v5.0

 */

class CPeninputSplitQwertyLayoutImp : public CFepUiLayoutInterface

    {

public:

    /**

     * Symbian constructor

     *

     * @since since S60 v5.0

     * @param aInitParams Init data for layout

     * @return Pointer to created object

     */

    static CPeninputSplitQwertyLayoutImp* NewL( TAny* aInitParams );

    /**

     * C++ destructor

     *

     * @since since S60 v5.0

     * @return None

     */

    virtual ~CPeninputSplitQwertyLayoutImp();

public: // From base class CFepUiLayoutInterface

    /**

     * From CFepUiLayoutInterface

     * Create fep ui layout

     *

     * @since since S60 v5.0

     * @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:

    /**

     * C++ constructor

     *

     * @since since S60 v5.0

     * @return None

     */

    CPeninputSplitQwertyLayoutImp();

    /**

     * Symbian constructor

     *

     * @since since S60 v5.0

     * @return None

     */

    void ConstructL();

    };

/**

 *  class CPeninputSplitQwertyLayout

 *

 *  @lib peninputsplitqwerty.lib

 *  @since since S60 v5.0

 */

class CPeninputSplitQwertyLayout : public CPeninputCommonLayoutExt

    {

public:

    /**

     * Symbian constructor

     *

     * @since since S60 v5.0

     * @param aLayoutOwner The owner of layout

     * @param aInitData Init data of layout

     * @return The pointer to created object

     */

    static CPeninputSplitQwertyLayout* NewL( MLayoutOwner* aLayoutOwner,

                                             const TAny* aInitData );

    /**

     * C++ destructor

     *

     * @since since S60 v5.0

     * @return None

     */

    virtual ~CPeninputSplitQwertyLayout();

    /**

     * Check if  ITI is enabled.

     *

     * @return ETrue if ITI is enabled.

     */

    inline TBool IsEnableITI() const;

public: // From base class CPeninputCommonLayout

    /**

     * From CPeninputCommonLayout

     * Handle layout command event

     *

     * @since since S60 v5.0

     * @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 since S60 v5.0

     * @param aEventType event type

     * @param aCtrl Controler

     * @param aEventData The event data

     * @return None    

     */

    void HandleControlEvent( TInt aEventType, CFepUiBaseCtrl* aCtrl,

                             const TDesC& aEventData );

    /**

     * From CPeninputCommonLayout

     * Handle editor text coming

     * Called by animation dll when app editor text is coming

     * If a ui layout has a editor area, it must implements 

     * this function to get the text

     *

     * @since S60 v5.0

     * @param aData Editor Text Coming data

     * @return KErrNone is operation succeeded

     */

    TInt OnAppEditorTextComing( const TFepInputContextFieldData& aData );

    /**

     * From CPeninputCommonLayout

     * Inform layout the size changing event

     *

     * @since S60 v3.2

     * @param aData The event data

     * @return KErrNone if successfully size changing

     */    

    TInt SizeChanged( const TAny* aData );

public: //from base class CFepUiLayout

    /**

     * From CFepUiLayout

     * Inform UI that application infomation changed.

     *

     * @since S60 v5.0

     * @param aInfo The information.

     * @param aType The information type

     * @return none

     */

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

    /**

     * From CFepUiLayout

     * Called by owner when the layout is going to be active

     *

     * @since S60 v5.0

     * @return none

     */

    void OnActivate();

    /**

     * From CFepUiLayout

     * 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 since S60 v5.0

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

     */

    TBool SemiTransparencyRequired();

protected:

    /**

     * C++ constructor

     *

     * @since since S60 v5.0

     * @param aLayoutOwner The owner of layout

     * @return None

     */

    CPeninputSplitQwertyLayout( MLayoutOwner* aLayoutOwner );

protected: // From base class CPeninputCommonLayout

    /**

     * Symbian constructor

     *

     * @since since S60 v5.0

     * @param aInitData Init data of layout

     * @return None

     */

    void ConstructL( const TAny *aInitData );

    /**

     * 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 since S60 v5.0

     * @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 since S60 v5.0

     * @return None

     */

    void CreateDataMgrL( const TAny* aInitData );

    /**

     * From CPeninputCommonLayout

     * Get the layout type, child class must rewrite the function

     * 

     * @since since S60 v5.0

     * @return The layout type

     */

    TInt LayoutType();

private:

    /**

     * Handle virtual key event

     * 

     * @since since S60 v5.0

     * @param aEventType event type

     * @param aCtrl the control report this event

     * @param aEventData event data

     * @return none

     */

    void HandleVirtualKeyUpL( TInt aEventType, CFepUiBaseCtrl* aCtrl,

                              const TDesC& aEventData );

private:

    /**

     * Layout type

     */

    TInt iLayoutType;

    /**

     * word query flag

     */

    TBool iInEditWordQueryDlg;

    /*

     * Indicate if ITI is enabled.

     */

    TBool iITIEnabled;

    };

/**

* Check if  ITI is enabled.

*/ 

inline TBool CPeninputSplitQwertyLayout::IsEnableITI() const

    {

    return iITIEnabled;

    }

#endif // C_PENINPUTSPLITQWERTYLAYOUT_H