/*

* 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:  peninput generic vkb window layout class

*

*/

#ifndef C_PENINPUTGENERICVKBWINDOW_H

#define C_PENINPUTGENERICVKBWINDOW_H

// System includes

#include <peninputlayoutwindowext.h>

#include <peninputuistatemgrinterface.h>

#include <AknLayoutDef.h>

// Forward declarations

class CAknFepCtrlRangeBar;

class CAknFepCtrlEventButton;

class CAknFepCtrlDragButton;

class CAknFepCtrlRepeatButton;

class CPeninputCommonChoiceList;

class CPeninputLayoutInputmodelChoice;

class CPeninputGenericVkbLafMgr;

class CPeninputSyncBitmapRotator;

class CRepository;

class CFepLayoutScrollableList;

// Constants

const TInt KMaxFileLength = 80;

/**

 *  Vkb layout window class

 *  This class define methods to deal with window layout and 

 *  handle events sent to this window

 *

 *  @lib peninputgenericvkb.lib

 *  @since S60 v3.2

 */

class CPeninputGenericVkbWindow : public CPeninputLayoutWindowExt

    {

public:

    /**

     * Two-phased constructor

     *

     * @since S60 v3.2

     * @param aUiLayout The plugin ui layout

     * @param aLayoutContext The vkb layout context

     * @return The pointer to CPeninputGenericVkbWindow object

     */

    static CPeninputGenericVkbWindow* NewL( CFepUiLayout* aUiLayout, 

        MPeninputLayoutContext* aLayoutContext, MPeninputUiStateMgr* aUiStateMgr );

    /**

     * Destructor

     *

     * @since S60 v3.2

     * @return None

     */

    virtual ~CPeninputGenericVkbWindow();

    /**

     * Do when case changed

     *

     * @since S60 v3.2

     * @param aNewCase The new case

     * @return None

     */

    void DoCaseChange( TInt aNewCase );

// From base class CPeninputLayoutWindow

    /**

     * From CPeninputLayoutWindow

     * Handle control event 

     *

     * @since S60 v3.2

     * @param aEventType The event type

     * @param aCtrl The control who sends the event

     * @param aEventData The event data

     * @return None

     */     

    void HandleControlEvent( TInt aEventType,

                             CFepUiBaseCtrl* aCtrl, 

                             const TDesC& aEventData );

    /**

     * From CPeninputLayoutWindow

     * Get id of window config resource

     *

     * @since S60 v3.2

     * @return The id of window config resource

     */

    TInt GetWindowConfigResId();

    /**

     * From CPeninputLayoutWindow

     * Get id of window resource

     *

     * @since S60 v3.2

     * @return The id of window resource

     */ 

    TInt GetWindowResId();

    /**

     * From CPeninputLayoutWindowExt

     * Get resource id of numeric keymapping

     *

     * @since S60 v3.2

     * @return The id of window resource

     */ 

    TInt GetNumKeymappingResId();

    /**

     * From CPeninputLayoutWindow

     * Get file name of window config resource

     *

     * @since S60 v3.2

     * @param aLangID The id of language

     * @return The file name of window config resource

     */ 

    const TDesC& GetWindowConfigResFileName( TInt aLangID );

    /**

     * From CPeninputLayoutWindow

     * Get file name of window resource

     *

     * @since S60 v3.2

     * @return The file name of window resource

     */ 

    const TDesC& GetWindowResFileName();

    /**

     * From CPeninputLayoutWindow

     * Re-organize all controls in the assigned client area layout

     *

     * @since S60 v3.2

     * @param aClientLayoutId The id of client area layout

     * @return None

     */

    void ReorganizeControls( TInt aClientLayoutId, TBool aNeedReset );

    /**

     * From CPeninputLayoutWindow

     * Change unit size

     *

     * @since S60 v3.2

     * @return The window rect

     */

    const TRect ChangeUnitSize();

    /**

     * From CPeninputLayoutWindow

     * Change size of client area

     *

     * @since S60 v3.2

     * @return None

     */

    void ChangeClientSize();  

    /**

     * From CPeninputLayoutWindow

     * Construct all controls specified in resource

     *

     * @since S60 v3.2

     * @return None

     */

    void CreateAllControlsL();

    /**

     * From CPeninputLayoutWindow

     * Set control fonts. Fonts info comes from resource

     *

     * @since S60 v3.2

     * @return None

     */

    void SetControlsFont();

    /**

     * From CPeninputLayoutWindow

     * Pop up choice list

     *

     * @since S60 v3.2

     * @return None

     */

    void PopupChoiceList(); 

    /** 

     * ConstructFromResourceL load settings from resource.

     * Before calling this function, the resource id should be set

     *

     * @since S60 v3.2

     * @return None

     */

    void ConstructFromResourceL();

    static TInt BackgroundTaskL(TAny* aPtr);

    /**

     * config unit size, reason may due to client layout id changed,

     * Set current language

     *

     * @since S60 v3.2

     * @param aLang Current language

     * @return None

     */

    void SetSwitchlistLanguage(TInt aLang);

    /**

     * Current editor is secret

     *

     * @since S60 v3.2

     * @param aSecret Editor is secret

     * @return None

     */

    void SetSwitchlistSecretFlag(TBool aSecret);  

    /**

     * Dim the arrow keys on FSQ when the editor 

     * is findpane or secret editor

     *

     * @since S60 v3.2

     * @param aSecret Editor is secret

     * @return None

     */

    void DimArrowKeys( TBool aDimArrow );

    /**

     * Pop up switcher windows

     *

     * @since S60 v3.2

     * @param aSecret Editor is secret

     * @return None

     */    

    void PopupSwitchWindowL();

    /**

     * Handle accented char event

     *

     * @since S60 v3.2

     * @param aEventType The event type

     * @param aEventData The event data

     * @param aDeadKey The DeadKey char buffer

     * @param anewCharBuf The new Accented buffer

     * @return None

     */    

    TBool HandleAccentCharEvent(TInt aEventType, 

                                const TDesC& aEventData, 

                                const TDesC& aDeadKey, 

                                HBufC* anewCharBuf );

    /**

     * Handle virtual key latched event

     *

     * @since S60 v3.2

     * @param aEventType The event type

     * @param aCtrl The controler

     * @param aEventData Event data

     * @return None

     */    

    void HandleVirtualKeyLatchedEvent(TInt aEventType, 

                                      CFepUiBaseCtrl* aCtrl, 

                                      const TDesC& aEventData );

    /**

     * handle virtual key up event

     *

     * @since S60 v3.2

     * @param aEventType The event type

     * @param aCtrl The controler

     * @param aEventData Event data

     * @return None

     */                                  

    TBool HandleVirtualKeyUpEvent(TInt aEventType, 

                                 CFepUiBaseCtrl* aCtrl, 

                                 const TDesC& aEventData );

    virtual void SetLafLayOut(TInt aRows, TInt aColumns);

     /*

     *

     * @since S60 v3.2

     * @return None

     */                                  

    void SetDeadKey();

    void ChangeInputModeL();

    /**

     * Unlatch a DeadKey by the key buffer

     *

     * @since S60 v3.2

     * @param abuf The key buffer which will be unlatched

     * @return None

     */

    void UnLatchDeadKey( const TDesC& abuf = KNullDesC );

    void SetPromptTextL(TUint8* aData);

    void UpdateLafData();

	void ConstructAccentListL(TInt aLang);

	void ShowBubble(TInt aShow);

    /**

     * Show tooltip of ICF

     * 

     * @param aText The text to be displayed in ICF

     * @return None

     */

	void ShowTooltipL( const TDesC& aText );

    /**

     * Hide tooltip of ICF

     * 

     * @return None

     */	

	void HideTooltip();

    /**

     * Hide candidate list

     * 

     * @return None

     */		

	void HideCandidateList();

    /**

     * Show candidate list

     * 

     * @param aItemArray, the contents to be shown

     * @param aActiveIndex, the default index     

     * @return None

     */	

    void ShowCandidateListL( const CDesCArray* aItemArray,

                            TInt aActiveIndex );    

    /**

     * Handle candidate list selected events

     * 

     * @param aCtrl, pointer of the candidate list on which events occur.

     * @param, aEventData event data

     * @return None

     */	

    void HandleCandidateListSelectedL( CFepUiBaseCtrl* aCtrl, const TDesC& aEventData );        

protected:

    /**

     * Constructor

     *

     * @since S60 v3.2

     * @param aUiLayout The plugin ui layout

     * @param aLayoutContext The vkb layout context

     * @return None

     */

    CPeninputGenericVkbWindow( CFepUiLayout* aUiLayout, 

                               MPeninputLayoutContext* aLayoutContext,

                               MPeninputUiStateMgr* aUiStateMgr );

    void ConstructL();

    virtual TBool CreateCustomControlL( TInt16 aControlId, TInt32 aImageId );  

    virtual void  AddCustomControlGroupL(CFepUiBaseCtrl* aCtrl);  

private:

    /**

     * Add range bar into client area

     *

     * @since S60 v3.2

     * @return None

     */

    void AddRangeBarL();

    /**

     * Add button to client area

     *

     * @since S60 v3.2

     * @param aControlId The control id

     * @param aEventId The control's event id

     * @param aResId The control's resource id

     * @param aUnicode The control's unicode

     * @param aIsRepeat The TBool indicating whether the 

     *        control is repeated or not

     * @return The pointer to CAknFepCtrlEventButton object

     */    

    CAknFepCtrlEventButton* AddButtonL( const TInt aControlId,

                                        const TInt aEventId,

                                        const TInt aResId,

                                        const TInt aUnicode = 0,

                                        const TBool aIsRepeat = EFalse );

    /**

     * Add popup window to display accented char list

     *

     * @since S60 v3.2

     * @return None

     */

    void AddPopupWindowL();

    /**

     * Reset accent button

     *

     * @since S60 v3.2

     * @return None

     */

    void ResetAccentButton();

    /**

     * Handle size changed for accented chars popup window

     *

     * @since S60 v3.2

     * @return None

     */

    void PopupWindowSizeChange();

    /**

     * get resource info of accented chars popup window

     *

     * @since S60 v3.2

     * @return None

     */

    void GetPopupWndInfoFromResL( TResourceReader reader, const TRect& aRect );  

    void DoIdleConstructL();

    void SetVkbLayoutSize();

    void SimulateRawEvent(TInt aScanCode, TRawEvent::TType aType);

    void SetRangeBarSizeL(TInt x, TInt y);

    TBool HandleDeadKeyL(TInt aEventType, const TDesC& aEventData );

    void ReorgnizeTitleBar();

    void UpdateICFTextL();

    inline TBool IsRtoLLanguage( TInt aLanguage );

    inline TBool IsValidLanguage(TInt aLanguage); 

    void HandleButtonResOnLangDirChange( TInt aControlId );

    void HandleButtonResOnLangDirChangeL( TInt aControlId );

    /*

    * Create a candidate list control

    */

    void CreateCandidateListL();       

    /*

    * Retrieve text color from skin for candidiate list

    */

    TRgb CandidateListTextColor();

    /*

    * Retrieve text color from skin for autocompletion part

    */

    TRgb AutoCompletionPartColor();

private: // Data

    /**

     * The vkb extenting control for vkb area

     * Not own

     */

    CPeninputVkbCtrlExt* iVkbCtrl;

    /**

     * The range bar

     * Not own

     */

    CAknFepCtrlRangeBar* iRangeBar;

    /**

     * The language switch button

     * Not own

     */

    CAknFepCtrlEventButton* iLangSwitchBtn;

    /**

     * The resource file name

     */

    TBuf<KMaxFileLength> iResourceFilename;

    /**

     * The popup window

     * Own

     */    

    CPeninputCommonChoiceList* iPopupWnd;

    /**

     * The background bitmap of popup window

     * Not own

     */      

    CFbsBitmap* iPopupWndBgImg;  

    /**

     * The focus bitmap of popup window

     * Not own

     */  

    CFbsBitmap* iPopupWndFocusImg;

    /**

     * The UI state manager

     * Not own

     */  

    MPeninputUiStateMgr* iUiStateMgr;

    /**

     * Application window rect

     */  

    TRect iAppWndRect;

    /**

     * VKB window rect

     */  

    TRect iVkbWndRect;

    CIdle *iIdle;