/*

 * 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_PENINPUTSPLITQWERTYWINDOW_H

#define C_PENINPUTSPLITQWERTYWINDOW_H

// System includes

#include <peninputlayoutwindowext.h>

#include <peninputuistatemgrinterface.h>

#include <AknLayoutDef.h>

// Forward declarations

class CAknFepCtrlEventButton;

class CAknFepCtrlDragButton;

class CAknFepCtrlRepeatButton;

class CAknFepCtrlCommonButton;

class CPeninputCommonChoiceList;

class CPeninputSplitQwertyLafMgr;

class CPeninputSyncBitmapRotator;

class CRepository;

class CFepLayoutScrollableList;

// Constants

const TInt KMaxFileLength = 80;

const TInt KMaxRangeLabelLength = 50;

/**

 * class TAllRangeLabels

 */

class TAllRangeLabels

    {

public:

    TBuf<KMaxRangeLabelLength> iLabelNativeChar;

    TBuf<KMaxRangeLabelLength> iLabelNativeNumber;

    TBuf<KMaxRangeLabelLength> iLabelLatinChar;

    TBuf<KMaxRangeLabelLength> iLabelLatinNumber;

    TBuf<KMaxRangeLabelLength> iLabelSymbol;

    TBuf<KMaxRangeLabelLength> iLabelAccent;

    };

/**

 * class CPeninputSplitQwertyWindow

 * Main window of IME Split-Qwerty 

 *

 *  @lib peninputsplitqwerty.lib

 *  @since S60 v5.0

 */

class CPeninputSplitQwertyWindow : public CPeninputLayoutWindowExt

    {

public:

    /**

     * Symbian constructor

     *

     * @since S60 v5.0

     * @param aUiLayout The plugin ui layout

     * @param aLayoutContext The vkb layout context

     * @return The pointer to CPeninputSplitQwertyWindow object

     */

    static CPeninputSplitQwertyWindow* NewL( CFepUiLayout* aUiLayout,

                                             MPeninputLayoutContext* aLayoutContext,

                                             MPeninputUiStateMgr* aUiStateMgr );

    /**

     * C++ destructor

     *

     * @since S60 v5.0

     * @return None

     */

    virtual ~CPeninputSplitQwertyWindow();

public: //from base class CPeninputLayoutWindowExt

    /**

     * From CPeninputLayoutWindowExt

     * Get id of window config resource

     *

     * @since S60 v5.0

     * @return The id of window config resource

     */

    TInt GetWindowConfigResId();

    /**

     * From CPeninputLayoutWindowExt

     * Get id of window resource

     *

     * @since S60 v5.0

     * @return The id of window resource

     */

    TInt GetWindowResId();

    /**

     * From CPeninputLayoutWindowExt

     * Get resource id of numeric keymapping

     *

     * @since S60 v5.0

     * @return The id of window resource

     */

    TInt GetNumKeymappingResId();

    /**

     * From CPeninputLayoutWindowExt

     * Get file name of window config resource

     *

     * @since S60 v5.0

     * @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 v5.0

     * @return The file name of window resource

     */

    const TDesC& GetWindowResFileName();

    /**

     * From CPeninputLayoutWindowExt

     * Change unit size

     *

     * @since S60 v5.0

     * @return The window rect

     */

    const TRect ChangeUnitSize();

    /**

     * From CPeninputLayoutWindowExt

     * Change size of client area

     *

     * @since S60 v5.0

     * @return None

     */

    void ChangeClientSize();

    /**

     * From CPeninputLayoutWindowExt

     * Construct all controls specified in resource

     *

     * @since S60 v5.0

     * @return None

     */

    void CreateAllControlsL();

    /**

     * From CPeninputLayoutWindowExt

     * Set control fonts. Fonts info comes from resource

     *

     * @since S60 v5.0

     * @return None

     */

    void SetControlsFont();

    /**

     * From CPeninputLayoutWindowExt

     * Pop up choice list

     *

     * @since S60 v5.0

     * @return None

     */

    void PopupChoiceList();

    /**

     * From CPeninputLayoutWindowExt

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

     *

     * @since S60 v5.0

     * @param aClientLayoutId The id of client area layout

     * @return None

     */

    void ReorganizeControls( TInt aClientLayoutId, TBool aNeedReset );

    /**

     * From CPeninputLayoutWindowExt

     * Do when case changed

     *

     * @since S60 v5.0

     * @param aNewCase The new case

     * @return None

     */

    void DoCaseChange( TInt aNewCase );

public:

    /**

     * From CPeninputLayoutWindowExt

     * Handle control event 

     *

     * @since S60 v5.0

     * @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 );

public:

    /**

     * ConstructFromResourceL load settings from resource.

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

     *

     * @since S60 v5.0

     * @return None

     */

    void ConstructFromResourceL();

    /**

     * Callback function to do background construction

     * 

     *

     * @since S60 v5.0

     * @return None

     */

    static TInt BackgroundTaskL( TAny* aPtr );

    /**

     * Set current language

     *

     * @since S60 v5.0

     * @param aLang Current language

     * @return None

     */

    void SetSwitchlistLanguage( TInt aLang );

    /**

     * Set current editor is secret

     *

     * @since S60 v5.0

     * @param aSecret Editor is secret

     * @return None

     */

    void SetSwitchlistSecretFlag( TBool aSecret );

    /**

     * Dim the arrow keys on qwerty when the editor is findpane or secret editor

     * 

     * @since S60 v5.0

     * @param aSecret Editor is secret

     * @return None

     */

    void DimArrowKeys( TBool aDimArrow );

    /**

     * Handle accented char event

     *

     * @since S60 v5.0

     * @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 v5.0

     * @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 v5.0

     * @param aEventType The event type

     * @param aCtrl The controler

     * @param aEventData Event data

     * @return None

     */

    TBool HandleVirtualKeyUpEvent( TInt aEventType, CFepUiBaseCtrl* aCtrl,

                                   const TDesC& aEventData );

    /**

     * Submit dead key

     *

     * @param abuf Dead key buffer 

     * @return None

     */   

    void SubmitDeadKeyL( const TDesC& abuf );

    /*

     * Set dead key

     *

     * @since S60 v5.0

     * @return None

     */

    void SetDeadKey();

    /**

     * Unlatch a DeadKey by the key buffer

     *

     * @since S60 v5.0

     * @param abuf The key buffer which will be unlatched

     * @return None

     */

    void UnLatchDeadKey( const TDesC& abuf = KNullDesC );

    /**

     * Update laf data

     * 

     * @since S60 v5.0

     * @return None

     */

    void UpdateLafData();

    /*

     * Load accent labels for range list

     *

     * @since S60 v5.0

     * @param aLang current language id

     * @return None

     */

    void ConstructAccentListL( TInt aLangId );

    /*

     * Load range labels for range list

     *

     * @since S60 v5.0

     * @param aLangId current language id

     * @return None

     */

    void ConstructRangeLabelListL( TInt aLangId );

    /**

     * Show or hide preview bubble

     * 

     * @since S60 v5.0

     * @param aShow ETrue if preview bubble is going to be Shown

     * @return None

     */    

    void ShowBubble( TInt aShow );

    /**

     * Update state of range button

     * 

     * @since S60 v5.0

     * @return None

     */

    void UpdateRangeCtrlsL();

    /**

     * Update layout position and size

     * 

     * @since S60 v5.0

     * @return None

     */

    void UpdateLayoutPosAndSize();

protected: //from base class CPeninputLayoutWindowExt

    /**

     * Set laf layout type

     * 

     * @since S60 v5.0

     * @param aRows row count 

     * @param aColumns column count

     * @return None

     */

    virtual void SetLafLayOut( TInt aRows, TInt aColumns );

    /**

     * Create custom control

     * 

     * @since S60 v5.0

     * @return ETrue if success

     */

    virtual TBool CreateCustomControlL( TInt16 aControlId, TInt32 aImageId );

    /**

     * Add custom control to this group

     * 

     * @since S60 v5.0

     * @param aCtrl a control

     * @return None

     */

    virtual void AddCustomControlGroupL( CFepUiBaseCtrl* aCtrl );

    /**

     * Set layout size

     * 

     * @since S60 v5.0

     * @return None

     */

    void SetVkbLayoutSize();

private:

    /**

     * C++ constructor

     *

     * @since S60 v5.0

     * @param aUiLayout The plugin ui layout

     * @param aLayoutContext The vkb layout context

     * @return None

     */

    CPeninputSplitQwertyWindow( CFepUiLayout* aUiLayout,

                                MPeninputLayoutContext* aLayoutContext,

                                MPeninputUiStateMgr* aUiStateMgr );

    /**

     * Symbian constructor

     * 

     * @since S60 v5.0

     * @return None

     */

    void ConstructL();

private:

    /**

     * Add range bar into client area

     *

     * @since S60 v5.0

     * @return None

     */

    void AddRangeBarL();

    /**

     * Add button to client area

     *

     * @since S60 v5.0

     * @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 v5.0

     * @return None

     */

    void AddPopupWindowL();

    /**

     * Reorgnize position and size of function buttons

     *

     * @since S60 v5.0

     * @return None

     */

    void ReorgnizeTitleBar();

    /**

     * Show range list

     *

     * @since S60 v5.0

     * @return None

     */

    void PopupRangeListL();

    /**

     * Get resource info of accented chars popup window

     *

     * @since S60 v5.0

     * @return None

     */

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

    /**

     * Background constructor

     *

     * @since S60 v5.0

     * @return None

     */

    void DoIdleConstructL();

    /**

     * Simulate raw event

     *

     * @since S60 v5.0

     * @param aScanCode scan code of key

     * @param aType event type

     * @return None

     */

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

    inline TBool IsRtoLLanguage( TInt aLanguage );

    inline TBool IsValidLanguage( TInt aLanguage );

    /**

     * Handle size changed for range list

     *

     * @since S60 v5.0

     * @return None

     */

    void HandlePopupSizeChange();

    /**

     * Handle dead key event

     *

     * @since S60 v5.0

     * @param aEventType event type

     * @param aEventData event data

     * @return ETrue if event is handled

     */

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

    /**

     * Handle resource of button(base on language direction)

     *