/*

* Copyright (c) 2002 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: 

*     Logs application "Settings" view class implementation

*

*/

#ifndef     __Logs_App_CLogsSettingsView_H__

#define     __Logs_App_CLogsSettingsView_H__

//  INCLUDES

#include <ConeResLoader.h>

#include <logcli.h>

#include <gsplugininterface.h>

#include <aknradiobuttonsettingpage.h> 

#include "CLogsBaseView.h"                  

#include "MLogsObserver.h"

#include "LogsEng.hrh"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CLogsSettingsControlContainer;

class CLogsEngine;

class MCoeForegroundObserver;

class CAknQueryDialog;

// CLASS DECLARATION

/**

 * Logs application "Settings" view class implementation.

 * Several application settings can be modified in this view.

 */

class   CLogsSettingsView : public CGSPluginInterface, 

                            public MLogsObserver, 

                            public MEikListBoxObserver,

                            public MLogsKeyProcessor,

                            public MCoeForegroundObserver    

    {

    public:  // interface

        /**

        * Creates new GS plugin having the given UID.

        * Uses Leave code KErrNotFound if implementation is not found.

        *

        * @param aImplementationUid Implementation UID of the plugin to be

        *        created.

        * @param aInitParams Plugin's initialization parameters. Make sure you know 

        *        what the plugin expects as initialization parameters. This 

        *        should be an agreement between the plugin client and the 

        *        plugin. Parameter can be used for example as sharing a common 

        *        data model between multiple plugins.

        */

        static CGSPluginInterface* NewPluginL(

            const TUid aImplementationUid,

            TAny* aInitParams);

        /**

         * Destructor.

         */

        ~CLogsSettingsView();

    private:

        /**

         * Constructor, second phase. 

         */

        void ConstructL();

        /**

         * C++ constructor

         */

        CLogsSettingsView();

        /**

         * Framework calls to init menu items.

         *

         * @param aResourceId   resource read

         * @param aMenuPane     menu pane

         */ 

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

        /**

         * Framework calls to init process commands

         *

         * @param aCommand

         */ 

        void ProcessCommandL( TInt aCommand );

        // from MLogsKeyProcessor

        TBool ProcessKeyEventL( const TKeyEvent& aKeyEvent,

                                TEventCode aType );

 		/**

         * Overrides the baseclass handler

         * 

         * @param aIndex	The index of the item tapped

         */                                   

        void ProcessPointerEventL( TInt aIndex);

        //void FocusChangedL();        

        MAknTabObserver* TabObserver();                                                  

        // from MEikListBoxObserver

        void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType );

        // from MLogsModelObserver

        void StateChangedL( MLogsStateHolder* aHolder ); 

    private:  // from CAknView

        /**

         * Returns the ID of the view.

         * @return view id

         */

        TUid Id() const;

        /**

         * Called when the client rectangle of this view changes

         */

        void HandleClientRectChange();

        /**

         * Called by the framework when this view is activated.

         *

         * @param aPrevViewId      This is ID for previous view.

         * @param aCustomMessageId ID of the custom message. Not used.

         * @param aCustomMessage   custom message. Not used.

         */

        void DoActivateL( const TVwsViewId& aPrevViewId,

                          TUid aCustomMessageId,

                          const TDesC8& aCustomMessage );

        /**

         *  Called by the framework when this view is deactivated.

         */

        void DoDeactivate();

        /*

         * Show note dialog

         * @param aResourceId, note to show.

         */

        void ShowNoteL( TInt aResourceID );

        /**

         * Is call active

         * @return ETrue if call is active, else return EFalse

         */

        // TBool CallIsActiveL();

    private: // From MCoeForegroundObserver.

        /** 

         * Called by the framework when this view gains foreground

         */                  

        void HandleGainingForeground();

        /**

         * Called by the framework when this view loses foreground

         */  

        void HandleLosingForeground();    

    private: // Command handlers (use "Cmd" prefix)

        /**

         * Manage setting log length possible changes.

         */

        void CmdLogLengthL();

        //Below: "Show Call Duration" moved General Settings application, not in use any more in Logs 

        /**

         *  Makes the change in to the "Call Duration" and handles the

         *  rules, which have been given

         *

         *  @param  aDurationItem   The selected item

         */

        // void MakeCallDurationChangeL( TBool aChange );

        /**

         * Manage setting show call duration possible changes.

         */

        // void CmdShowCallDurationPhoneL();

        /**

         *  Makes opposite selection to "Call Duration"

         */

        // void MakeCallDurationOppositeL();

    public:

        /**

         *  Log age getter

         *

         *  @return log age

         */

        TLogAge LogAge() const;

        /**

         *  Logs Engine getter

         *

         *  @return Logs engine

         */

        CLogsEngine* Engine();

    private:  // from CGSPluginInterface  

        /**

        * Provides caption of this plugin. This should be the

        * localized name of the Logs settings view to be shown in parent view

        * (i.e. GS applications view)

        *

        * @param aCaption pointer to Caption variable

        */

        void GetCaptionL( TDes& aCaption ) const;

        /**

        * Provides the plugin provider category. See

        * TGSPluginProviderCategory. PluginProviderCategory can be used for

        * sorting plugins.

        *

        * Default value is EGSPluginProvider3rdParty. Override this function

        * to change the category.

        *

        * @return Plugin provider category ID defined by

        *         TGSPluginProviderCategory

        */

        TInt PluginProviderCategory() const;    

        /**

        * Creates a new icon of desired type. Override this to provide custom

        * icons. Othervise default icon is used. Ownership of the created icon

        * is transferred to the caller.

        *

        * Icon type UIDs (use these defined constants):

        * KGSIconTypeLbxItem  -   ListBox item icon.

        * KGSIconTypeTab      -   Tab icon.

        *

        * @param aIconType UID Icon type UID of the icon to be created.

        * @return Pointer of the icon. NOTE: Ownership of this icon is

        *         transferred to the caller.

        */

        virtual CGulIcon* CreateIconL( const TUid aIconType );        

        virtual TAny* CustomOperationL( TAny* aParam1, TAny* aParam2 );

    private: // from MEikCommandObserver

        /**

         * Handles the view specific commands.

         *

         * @param aCommandId This is an id for command.

         *                   Most of the commands are forwarded to LogAppUI.

         */

         void HandleCommandL(TInt aCommand);

    private:  // operations

        /**

         *  Makes view's one line with the given information

         *

         *  @param  aItems          Array where to put the line information

         *  @param  aResourceText   The resource index of text to be shown

         */

        void MakeSettingLineL( CDesCArrayFlat* aItems, TInt aResourceText );

        /**

         * User log length selection "No log" query.

         *

         * @return The ETrue value indicates that log lenght "No log" 

         *         should be activated.

         */

        TBool NoLogQueryL();

        void SetForGS( TBool aForGS );

    private:  // data

        /// Own: This view's control container

        CLogsSettingsControlContainer* iContainer;

        CAknRadioButtonSettingPage*    iDialog;

        CAknQueryDialog* 			   iNoLogQueryDlg;

        CDesCArrayFlat*                iSettingItems; 

        /// Own: config info

        TLogConfig      iConfig;

        CLogsEngine*    iEngine;    

        TVwsViewId      iPrevViewId;

        CEikonEnv*      iEikEnv;                // Local eikonenv		

        TInt            iResourceFileOffset;    // Offset for eikon env.

        TBool           iForGs;

        TLogsState      iState;      

        TInt            iLastMaxEventAge;                  

    };

#endif  // __Logs_App_CLogsSettingsView_H__

// End of File