/*

* Copyright (c) 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:  GSLangPlugin header file.

*

*/

#ifndef GSLANGPLUGIN_H

#define GSLANGPLUGIN_H

// Includes

#include "GSLangPlugin.hrh"

#include <gsbaseview.h>

#include <gsfwviewuids.h>

#include <gsplugininterface.h>

#include <aknsettingpage.h>

#include <aknview.h>

#include <ConeResLoader.h>

#include <eikclb.h>

#include <eikmenup.h>

#ifdef __ITI_VIRTUAL_TOUCH_FIRST_GENERATION_SUPPORT__

#include <e32property.h>

#endif

// Classes referenced

class CAknViewAppUi;

class CGSLangContainer;

class CEikDialog;

#ifdef __ITI_VIRTUAL_TOUCH_FIRST_GENERATION_SUPPORT__

class CRepository;

#endif

// Constants

const TUid KGSLangPluginUID = { 0x10275067 };

_LIT( KGSDefaultLangIconFileName, "Z:\\resource\\apps\\GSLangplugin.mbm");

const TInt KGSBufSize128 = 128;

const TInt KGSMapSize = 8;

_LIT( KGSLangPluginResourceFileName, "z:GSLangPluginRsc.rsc" );

// CLASS DECLARATION

/**

*  CGSLangPlugin view class.

*  @lib GSLangPlugin.dll

*  @since Series60 3.1

*/

class CGSLangPlugin : public CGSBaseView

    {

    public: // Constructors and destructor

        /**

        * Symbian OS two-phased constructor

        * @return

        */

        static CGSLangPlugin* NewL( TAny* aInitParams );

        /**

        * Destructor.

        */

        ~CGSLangPlugin();

    public: // New

        /**

        * Getter for CGSLangPlugin's ccontainer.

        */

        CGSLangContainer* Container();

    public: // From CAknView

        /**

        * See base class.

        */

        TUid Id() const;

        /**

        * See base class.

        */

        void HandleClientRectChange();

        /**

        * See base class.

        */

        void DoActivateL( const TVwsViewId& aPrevViewId,

                          TUid aCustomMessageId,

                          const TDesC8& aCustomMessage );

        /**

        * See base class.

        */

        void DoDeactivate();

        /**

        * See base class.

        */

        void HandleCommandL( TInt aCommand );

    protected:

        /**

        * C++ default constructor.

        */

        CGSLangPlugin();

        /**

        * Symbian OS default constructor.

        */

        void ConstructL();

    public: // From CGSPluginInterface

        /**

        * See base class.

        */

        void GetCaptionL( TDes& aCaption ) const;

        /**

        * See base class.

        */

        TInt PluginProviderCategory() const;

        /**

        * See base class.

        */

        CGulIcon* CreateIconL( const TUid aIconType );        

    protected: // From MEikMenuObserver

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    private: // From CGSBaseView

        /**

        * See base class.

        */

        void NewContainerL();

        /**

        * See base class.

        */

        void HandleListBoxSelectionL();

    private: // New

        /**

        * Confirm Boot of DTL

        */

        void ConfirmRebootDTLL( TInt aCurrentLanguage,

                                const TDesC& aLanguageName );

        /**

        * Check current call state using PubSub or SA.

        */

        TInt CheckCallState();

        /**

        * Shows language selection page.

        */

        void ShowLanguageSelectionSettingPageL();

        /**

        * Shows input selection page.

        */

        void ShowInputSelectionSettingPageL();

        /**

        * Shows default input method selection page.

        */

        void ShowDefaultInputMethodSettingPageL();

        /**

        * Shows number mode setting page for A&H.

        */

        TBool ShowAHNumberModeSettingPageL();

        /**

        * Shows number mode setting page for Hindi.

        */

        TBool ShowHindiNumberModeSettingPageL();

        /**

        * Resets dictionary.

        */

        void ResetATOKDictionaryL();

        /*

        * Create a Keypress timeout setting page

        */

        void ShowKeypressTimeoutSettingPageL();

        /*

        * Change Japanese Qwerty settings

        * @param aFlag CenRep flag for Querty keypad

        * @param aItemId current feature ID

        * @param aShowSettingPage boolean, show/hide setting page.

        */

        void ChangeJapQwertySettingL( const TGSJapQwertyFlags aFlag,

                                      const TInt aItemId,

                                      const TBool aShowSettingPage );

        /*

        * Display Japanese Qwerty ON/OFF setting page.

        * @param aSettingPageResourceId setting page resourece ID

        * @param aItemArraryResourceId setting page items resourece ID

        * @param aCurrentValue current selection in setting page

        */

        TBool ShowJapQwertySettingPageL( const TInt aSettingPageResourceId,

                                        const TInt aItemArraryResourceId,

                                        const TBool aCurrentValue );

        /**

        * Show CangJie input mode setting page

        */

        void ShowChiCangJieInputModeSettingPageL();

        /**

        * Show Predictive mode setting page

        */

        void ShowPredictiveModeSettingPageL( const TBool aShowSettingPage );

#ifdef RD_INTELLIGENT_TEXT_INPUT

#ifdef FF_DUAL_LANGUAGE_SUPPORT

        void ShowDualInputLanguageSettingListL();

#endif

        void ShowITIMultiSettingPageL(TBool aShowOnOffSettingPage);

        void ShowPredictiveSettingListL(); 

#ifdef __ITI_VIRTUAL_TOUCH_FIRST_GENERATION_SUPPORT__

        class CSubscriber : public CActive

            {

        public:

            CSubscriber(TCallBack aCallBack, RProperty& aProperty);

            ~CSubscriber();

        public: // New functions

            void SubscribeL();

            void StopSubscribe();

        private: // from CActive

            void RunL();

            void DoCancel();

        private:

            TCallBack   iCallBack;

            RProperty&  iProperty;

            };

        /**

         * Call back function to handle a change in keyboard layout.

         */ 

        static TInt HandleKeyboardLayoutChangeNotification(TAny* aObj);

        void HandleKeyboardLayoutChange();

        CSubscriber*    iKeyboardLayoutStatusSubscriber;

        RProperty       iKeyboardLayoutStatusProperty;    

        friend class CSubscriber;

#endif //__ITI_VIRTUAL_TOUCH_FIRST_GENERATION_SUPPORT__       

        TBool           iCascadeOptionsOpen;

#endif //RD_INTELLIGENT_TEXT_INPUT

        CEikDialog* iDialog;

    };

#endif // GSLANGPLUGIN_H

// End of File