/*

* Copyright (c) 2007-2008 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:  Compatibility mode keyboard UI component

*

*/

#ifndef __AKNCOMPAKB_H__

#define __AKNCOMPAKB_H__

#include <AknControl.h>

#include "akncompautils.h"

#include "akncompasrvclient.h"

#include "akncompabutton.h"

class CAknCompaSide;

class CAknsBasicBackgroundControlContext;

class TAknWindowComponentLayout;

class TAknLayoutScalableParameterLimits;

class CRepository;

/**

 * Compatibility mode keyboard component.

 *

 * The component is used by CAknAppUiBase to present a keyboard

 * for compatibility mode application.

 *

 * @lib compamode.lib

 * @since S60 v5.0

 */

NONSHARABLE_CLASS(CAknCompaKb) : public CAknControl,

    public MCoeForegroundObserver

    {

    enum

        {

        EButtonsGranularity = 24,

        };

public: // constructors and destructor

    static CAknCompaKb* NewL(TInt aCompaScreenMode, TBool aMakeVisible);

    ~CAknCompaKb();

public: // new functions

    void SimulateKeyPressL(TInt aScanCode, TBool aDown);

    void SetPenButtonUpL();

    void SetButtonsUpL();    

    TBool IsForeground();

    void DisaTransEffects(bool aDisable);

private: // new functions

    CAknCompaKb(TInt aCompaScreenMode);

    void ConstructL(TBool aMakeVisible);

    void SkinChanged();

    TRect RectFromLayout(const TRect& aParent,

        const TAknWindowComponentLayout& aComponentLayout);

    void LayoutControl();

    void LayoutButtonControls();

    void LayoutButtonGrid(TRect aParentRect, TInt& aButtonCount,

        TInt aRows, TInt aColumns);

    void SetSkinBackground();

    TBool InCompaScreenMode();

private: // from CCoeControl

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl(TInt aIndex) const;

    void Draw(const TRect& aRect) const;

    void HandleResourceChange(TInt aType);

    void ActivateL();

    void MakeVisible(TBool aVisible);

private: // from MCoeForegroundObserver

    void HandleGainingForeground();

    void HandleLosingForeground();

private: // data

    TRgb iSkinColor;

    CFbsBitGc* iBitGc;

    CFbsBitmapDevice* iBitmapDevice;

    TRect iCompaRect;

    // Background bitmap, owned

    CFbsBitmap* iSkinBmp;

    // Background context

    CAknsBasicBackgroundControlContext* iBgContext;

    TInt iCompaScreenMode;

    TInt iRockerGridSize;

    // Button controls. Owned

    RPointerArray<CAknCompaButton> iButtons;

    TInt iPenButtonIndex; // button array index of pen button

    // Controls to fill sides of compa-mode window

    CAknCompaSide* iLeftSide;

    CAknCompaSide* iRightSide;

    RAknCompaSrvSession iCompaSrvSession;

    CRepository* iThemesCenRep; // repository controlling transition effects

    struct

        {

        bool iInEikSrv:1; // running in eikon server

        bool iInAknCapSrv:1; // running in AknCap server

        bool iInGlobalUiSrv:1; // running in akncapserver/aknnfysrv/eiksrv

        bool iLayoutDone:1; // control size/position has been set

        bool iEffectsDisa:1; // transition effects are disabled

        bool iForeground:1; // application is foreground

        } iFlags;

    };

#endif // __AKNCOMPAKB_H__