/*

* 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:  Container class of settings view.

*

*/

#ifndef CPROFILESETTINGSCONTAINER_H

#define CPROFILESETTINGSCONTAINER_H

// INCLUDES

#include    <aknsettingitemlist.h>      // CAknSettingItemList

#include    <MSSSettingsObserver.h>

#include    <ConeResLoader.h>           // RConeResourceLoader

#include    <AknTabObserver.h>          // MAknTabObserver

#include    <MProfileChangeObserver.h>

#include    "MProfileExternalSettingsObserver.h"

#include    "MProfileExternalSettingsHandler.h"

#include    <centralrepository.h>

#include    <cenrepnotifyhandler.h>

// FORWARD DECLARATIONS

class MProfileViewHandler;

class CAknTitlePane;

class CProfileEngineHandler;

class CProfileIndexHandler;

class CProfileTabHandler;

class MProfileExtended;

class CProfileStruct;

class CAknKeySoundSystem;

class CProfileChangeNotifyHandler;

class MProfilesLocalFeatures;

class CProfileSettingsView;

class CAknView;

class CRepository;

class CCenRepNotifyHandler;

class CProfileNaviPaneContainer;

// CLASS DECLARATION

/**

*  Container class of settings view.

*  Inherited from...

*  MSSSettingsObserver

*      to receive notifications of changes in Alternate Line Service setting.

*  MAknTabObserver

*      to receive notifications if tabs are changed.

*  MProfileChangeObserver

*      to receive notification when the active profile changes.

*

*  @lib ProfileSettingsView.lib

*  @since 1.2

*/

class CProfileSettingsContainer : public CAknSettingItemList,

                                  public MSSSettingsObserver,

                                  public MAknTabObserver,

                                  public MProfileChangeObserver,

                                  public MProfileExternalSettingsObserver,

                                  public MCenRepNotifyHandlerCallback

    {

    public:     // Constructors and destructor

        /**

        * Two-phased constructor.

        * Note, this constructor has been deprecated and should not be used.

        * @return always NULL.

        */

        IMPORT_C static CProfileSettingsContainer* NewL(

            CAknView& aAknView,

            CProfileEngineHandler& aEngineHandler,

            CProfileIndexHandler* aIndexHandler,

            CProfileTabHandler* aTabHandler,

            CAknTitlePane* aTitlePane );

        /**

        * Two-phased constructor.

        * @param aAknView Parent view to get ClientRect and set MopParent.

        * @param aEngineHandler Engine handler to access Profile Engine.

        * @param aExternalSettingsHandler handler class for those settings that

        *        are saved outside of Profiles.

        * @param aIndexHandler Index handler for supporting several profiles

        *        in view functionality. Can be NULL.

        * @param aTabHandler Tab handler for supporting tab functionality

        *        in Settings view. Can be NULL.

        * @param aTitlePane Title pane access for setting title pane text.

        *        Can be NULL.

        */

        IMPORT_C static CProfileSettingsContainer* NewL(

            MProfileViewHandler& aProfileViewHandler,

            CProfileEngineHandler& aEngineHandler,

            MProfileExternalSettingsHandler& aExternalSettingsHandler,

            CProfileIndexHandler* aIndexHandler,

            CProfileTabHandler* aTabHandler,

            CAknTitlePane* aTitlePane );

        /**

        * Two-phased constructor.

        * @param aAknView Parent view to get ClientRect and set MopParent.

        * @param aEngineHandler Engine handler to access Profile Engine.

        * @param aIndexHandler Index handler for supporting several profiles

        *        in view functionality. Can be NULL.

        * @param aTabHandler Tab handler for supporting tab functionality

        *        in Settings view. Can be NULL.

        * @param aTitlePane Title pane access for setting title pane text.

        *        Can be NULL.

        * @param aResourceId the id of the setting item list resource.

        */

        IMPORT_C static CProfileSettingsContainer* NewL(

            MProfileViewHandler& aProfileViewHandler,

            CProfileEngineHandler& aEngineHandler,

            MProfileExternalSettingsHandler& aExternalSettingsHandler,

            CProfileIndexHandler* aIndexHandler,

            CProfileTabHandler* aTabHandler,

            CAknTitlePane* aTitlePane,

            TInt aResourceId );

        /**

        * Destructor.

        */

        ~CProfileSettingsContainer();

    public:     // New functions

        /**

        * Tells if information of a setting can be changed.

        * If EFalse is returned, EditItemL for the setting item in question

        * should not be called and "Change" should be removed from the Options menu.

        * @param aSettingItemId The setting item ID.

        * @return Returns if information of a setting can be changed.

        */

        IMPORT_C TBool AllowedToChange( TInt aSettingItemId ) const;

		/**

		* Runs CheckFileExistenceL (by calling DoFileCheckL)

        * @param TAny* aObj CProfileSettingContainer pointer

		* @return 1

        */

		static TInt StartFileCheckL( TAny* aObj );

     public:     // Functions from base classes

        /**

        * From CAknSettingItemList.

        */

        IMPORT_C void EditItemL( TInt aIndex, TBool aCalledFromMenu );

     public:  // from MCentRepNotifyHandlerCallback

		    /**

        * @see MCentRepNotifyHandlerCallback.

        * @param aId Id of the key that has changed.

        * @param aNewValue The new value of the key.

        */

        void HandleNotifyInt(

            TUint32 aId, TInt aNewValue );

    protected:    // New functions

        /**

        * Frees resources allocated for profile data.

        * Remember to maintain class state before calling this method!

        */

        void ReleaseProfile();

        /**

        * Reads profile data from Profile Engine.

        */

        void ReadProfileL();

        /**

        * Hides all setting items that have been set hidden for current profile

        * ands sets visible all that aren't.

        */

        void SetHiddenFlagsL();

        /**

        * Updates all setting items.

        * Called when the changed settings must be updated to the UI.

        * @param aReadProfileSettings if this is ETrue, the profile settings are

        * read from Profiles Engine.

        */

        void UpdateSettingsL( TBool aReadProfileSettings = ETrue );

        /**

        * Creates a setting item for FileListDialog.

        * @param aFileName Filename.

        * @param aIdentifier Setting item identifier.

        * @return Returns the created setting item object.

        */

        CAknSettingItem* CreateFileListSettingItemL(

            TDes& aFileName, TInt aIdentifier );

        /**

        * Returns the index of a setting item in setting item array.

        * @param aId Setting item identifier.

        * @return Returns the index of a setting item if found, otherwise

        *         KErrNotFound.

        */

        TInt IndexForId( TInt aId ) const;

        /**

        * Sets one setting item hidden.

        * @param aId Identifier of the setting item.

        * @param aArray Pointer to setting item array.

        * @param aHidden Boolean hidden value.

        */

        void SetItemHidden( TInt aId, CAknSettingItemArray* aArray, TBool aHidden );

		/**

		* Sets title pane text.

		* @param aTitle Title pane text.

		*        If descriptor has zero length, the application name is used.

		*/

		void SetTitlePaneTextL( const TDesC& aTitle );

        /**

        * Updates names of profiles in tabs and/or title pane.

        */

        void UpdateProfileNamesL();

        /*

        * Launches confirmation dialog

        * @param aTitleText Dialog title text

        */

        void LaunchDialogL( const TDesC& aTitleText );

        /*

        * Chechks that used tones assigned for settings can be found.

        * If tone is not found, user is informed by confirmation dialog

        * and tone is replaced with default tone. 

        */

        void CheckFileExistenceL();

        /*

        * Checks whether settingitem is hidden

        * @param aId Identifier of the setting item.

        * @param aArray Pointer to setting item array.

		* @return Returns ETrue if item is hidden.

        */

        TBool IsItemHidden( TInt aId, CAknSettingItemArray* aArray ) const;

		/**

		* Runs CheckFileExistenceL

		* @param	None

		* @return	None

        */

		void DoFileCheckL();

    protected:  // Functions from base classes

        /**

        * From CAknSettingItemList

        */

        CAknSettingItem* CreateSettingItemL( TInt aIdentifier );

        /**

        * From CCoeControl

        */

        void SizeChanged();

        /**

        * From CCoeControl

        */

        void GetHelpContext( TCoeHelpContext& aContext ) const;

 		/**

        * From CCoeControl

        */

        void HandleResourceChange(TInt aType);

        /**

        * From MEikListBoxObserver

        */

        void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType );

        /**

        * From MSSSettingsObserver

        */

        void PhoneSettingChanged(

            TSSSettingsSetting aSetting,

            TInt aNewValue );

        /**

        * From MAknTabObserver

        */

        void TabChangedL( TInt aIndex );

        /**

        * From MProfileChangeObserver

        */

        void HandleActiveProfileEventL(

            TProfileEvent aProfileEvent, TInt aProfileId );

        /**

        * From MProfileExternalSettingsObserver

        */

		void HandleExternalSettingsChangedL();

    protected:

        /**

        * C++ constructor.

        */

        CProfileSettingsContainer(

            MProfileViewHandler& aProfileViewHandler,

            CProfileEngineHandler& aEngineHandler,

            MProfileExternalSettingsHandler& aExternalSettingsHandler,

            CProfileIndexHandler* aIndexHandler,

            CProfileTabHandler* aTabHandler,

            CAknTitlePane* aTitlePane );

        /**

        * Symbian 2nd phase constructor.

        * @param aRect View rect.

        * @param aResourceId the id of the setting item list resource.

        */

        void ConstructL( const TRect& aRect,

                         TInt aResourceId );

    public:     // New functions

        /**

        * Is a setting item being edited?

        * @return ETrue if a setting is being edited, EFalse otherwise.

        */

        IMPORT_C TBool ItemEdited() const;

    private:

        TBool PowerSaveMode();

        TBool PowerSaveModeL();

        TBool PowerSaveMode( TInt aSettingId );

    private:    // Data

        // For reading ALS setting and

        // for receiving change notifications.

        RSSSettings iSSSettings;

        // Own: CR session for KProfilesLVFlags (KProEngFeatureIdTTSRingingTone)

        CRepository* iTTSSession;

        /// Own: CR session for KProEngDefaultRingingTone

        CRepository* iSession;

        // Resource loader.

        RConeResourceLoader iResourceLoader;

        // View handler to get ClientRect and set MopParent.

        MProfileViewHandler& iProfileViewHandler;

        // Profile Engine handler.

        CProfileEngineHandler& iEngineHandler;

        // Ref: Handler for settings that are saved outside of Profiles:

        MProfileExternalSettingsHandler& iExternalSettingsHandler;

        // Ref: Index handler.

        CProfileIndexHandler* iIndexHandler;

        // Ref: Tab handler.

        CProfileTabHandler* iTabHandler;

        // Ref: Title pane access.

        CAknTitlePane* iTitlePane;

        // Own: One profile data

        MProfileExtended* iProfile;

        // Own: One profile data.

        CProfileStruct* iCopyProfile;

        // Alternate Line Service support.

        TBool iAlternateLineService;

        // Own: Avkon key sounds

        CAknKeySoundSystem* iKeySounds;

        // Own: Profile change notify handler.

        CProfileChangeNotifyHandler* iNotifier;

        // ETrue if an item is currently being edited.

        TBool iItemEdited;

        // Not own: locally variated features of Profiles:

        MProfilesLocalFeatures* iLocalFeatures;

        /// Own: fileserver session

        RFs* iFs;

        /// Default tone

        TFileName* iDefaultTone;

        // VoIP supported

        TBool iVoIPStatus;

        // A CR and notifier for dynamic VoIP

        CRepository* iVoIPVariation;

        CCenRepNotifyHandler* iVoIPVariationNotifier;

		/// Timer to run CheckFileExistenceL

		CPeriodic* iPeriodic;

        // Navi Pane Container

        CProfileNaviPaneContainer* iNaviPaneContainer;

    };

#endif // CPROFILESETTINGSCONTAINER_H

// End of File