/*

* 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 the License "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: 

*      Interface for Preferences handling.

*

*

*/

#ifndef MPREFERENCES_H

#define MPREFERENCES_H

// INCLUDES

#include <e32def.h>

#include <e32const.h>

#include <e32std.h>

#include "Browser.hrh"

#include <bldvariant.hrh>

#include <BrCtlDefs.h>

#include <ApAccessPointItem.h>

#include <CmApplicationSettingsUi.h>

using namespace CMManager;

// FORWARD DECLARATIONS

// CONSTS

const TUint KWmlNoDefaultAccessPoint = KMaxTUint;

const TUint KWmlNoDefaultSnapId = KMaxTUint;

const TInt KShortCutFuncStringLength = 32;

const TInt KUrlSuffixMaxLength = 256;

// CLASS DECLARATION

class CVpnApItem;

//=============================================================================

// Observer for the MPreferences Class

//

/**

*   Helper struct for MPreferencesObserver

*/

struct TPreferencesValues

    {

    // Setting Values

    TUint                           iDefaultAccessPoint;

    TUint 							iDefaultSnapId;

    CApAccessPointItem* 			iDefaultAPDetails;  //cache all data

    // It is stored because of VPN. Default value = KWmlNoDefaultAccessPoint,

    // means it is not VPN AP, otherwise iAssocVpn = iDefaultAccessPoint

    // iDefaultAPDetails always stores real AP specific settings.

    TUint                           iAssocVpn;

    TCmSettingSelectionMode         iAccessPointSelectionMode;

    TInt                            iAutoLoadContent;

    TInt                            iFontSize;

    TBool                           iTextWrap;

    TWmlSettingsCookies             iCookies;

    TBool   						iPageOverview;

    TBool   						iBackList;

    TBool   						iAutoRefresh;

    TWmlSettingsECMA                iEcma;

    TWmlSettingsIMEI                iIMEINotification;

    TUint32                         iEncoding;

    TWmlSettingsFullScreen          iFullScreen;

    TBool                           iQueryOnExit;

    TBool                           iSendReferrer;

    TWmlSettingsAdaptiveBookmarks   iAdaptiveBookmarks;

    TWmlSettingsHomePage            iHomePgType;

    TBool                           iHTTPSecuritySupressed;

    TBool                           iDownloadsOpen;    

    TBool                           iConnDialogs;

    TBool                           iHttpSecurityWarnings;

    TInt                            iMediaVolume;

    HBufC*                          iSearchPgURL;

    HBufC*                          iHomePgURL;

    TBool                           iPopupBlocking;

    TWmlSettingsFormData            iFormDataSaving;

    TUint                           iAutomaticUpdatingAP;

    TBool                           iAutomaticUpdatingWhileRoaming;

    TBool                           iAccessKeys;

    HBufC*                          iShortCutFuncHomePg;

    HBufC*                          iShortCutFuncBkMark;

    HBufC*                          iShortCutFuncFindKeyWord;

    HBufC*                          iShortCutFuncPrePage;

    HBufC*							iUrlSuffixList;

    HBufC*                          iShortCutFuncSwitchWin;

    HBufC*                          iShortCutFuncMiniImage;

    HBufC*                          iShortCutFuncFullScreen;

    HBufC*                          iShortCutFuncGoAddr;

    HBufC*                          iShortCutFuncZoomIn;

    HBufC*                          iShortCutFuncZoomOut;

    HBufC*                          iShortCutFuncZoomMode;

    TBool                           iRotateDisplay;

    TInt                            iToolbarOnOff;          // Turns Toolbar On or Off ( 0 = Off ; 1 = On)

    TInt                            iToolbarButton1Cmd;     // see Toolbar Button Command List for cenrep values

    TInt                            iToolbarButton2Cmd;     // see Toolbar Button Command List for cenrep values

    TInt                            iToolbarButton3Cmd;     // see Toolbar Button Command List for cenrep values

    TInt                            iToolbarButton4Cmd;     // see Toolbar Button Command List for cenrep values

    TInt                            iToolbarButton5Cmd;     // see Toolbar Button Command List for cenrep values

    TInt                            iToolbarButton6Cmd;     // see Toolbar Button Command List for cenrep values

    TInt                            iToolbarButton7Cmd;     // see Toolbar Button Command List for cenrep values

	TInt							iShortcutKeysForQwerty;

	TInt 							iShortcutKey1Cmd;    

	TInt 							iShortcutKey2Cmd;    

	TInt 							iShortcutKey3Cmd;    

	TInt 							iShortcutKey4Cmd;    

	TInt 							iShortcutKey5Cmd;    

	TInt 							iShortcutKey6Cmd;    

	TInt 							iShortcutKey7Cmd;    

	TInt 							iShortcutKey8Cmd;    

	TInt 							iShortcutKey9Cmd;    

	TInt 							iShortcutKey0Cmd;    

	TInt 							iShortcutKeyStarCmd;    

	TInt 							iShortcutKeyHashCmd;

	TUint32							iScriptLog;

	// Minimum, Maximum and Default (for new page) Zoom Level settings

	TUint32							iZoomLevelMin;

	TUint32							iZoomLevelMax;

	TUint32							iZoomLevelDefault;

	TInt							iMaxRecentUrlsToShow;

    };

/**

*   Helper enum for MPreferencesObserver

*/

enum TPreferencesEvent 

    {

	EPreferencesActivate,   // Preferences opened

	EPreferencesDeactivate, // Preferences closed

	EPreferencesItemChange  // Setting change has occurred

    };

/**

* Mixin class for observing changes in preferences.

*/

class MPreferencesObserver

	{

	public:

        /**

        * Derived classes should implement this method, and act accordingly.

        */

		virtual void HandlePreferencesChangeL( 

	                            const TPreferencesEvent aEvent,

                                TPreferencesValues& aValues,

                                TBrCtlDefs::TBrCtlSettings aSettingType ) = 0;

	};

//=============================================================================

/**

*  Interface for Preferences handling.

*/

class MPreferences

    {

    public: // New functions

        /**

        * To read all of the preferences in one go

        */

        virtual const TPreferencesValues& AllPreferencesL() = 0;

        /**

        * To access embedded mode

        */

        virtual TBool EmbeddedMode() const = 0;

        /**

		* To access DefaultAccessPoint setting

        */

		virtual TUint DefaultAccessPoint() const = 0;

		/**

		* To access DefaultSnapId setting

        */

		virtual TUint DefaultSnapId() const = 0;

        /**

        * To access deafult AP details if exist setting.

        */         

        virtual CApAccessPointItem* DefaultAPDetails() = 0;		

		/**

		* To access Associated VPN Ap if exist

		*/

		virtual TUint AssociatedVpn() const = 0;

		/**

		* Get the vpn item if it is vpn

		*/		

		virtual TBool VpnDataL( TUint aDefaultAccessPoint, CVpnApItem& aVpnItem ) = 0;

        /**

		* To access AutoLoadContent setting

        */

		virtual TInt AutoLoadContent() const = 0;

        /**

		* To access PageOverview setting

        */

		virtual TBool PageOverview() const = 0;

		/**

		* To access BackList setting

        */

		virtual TBool BackList() const = 0;

		/**

		* To access AutoRefresh setting

        */

		virtual TBool AutoRefresh() const = 0;

		/*

        * Sets the automatic updating access point of Web Feeds 

        */

        virtual void SetAutomaticUpdatingApL( TUint aSetting ) = 0;

		/*

        * Sets the automatic updating while roaming of News & Blogs 

        */

        virtual void SetAutomaticUpdatingWhileRoamingL( TBool aAutoUpdateRoaming ) = 0;

        /**

        * To modify user-defined URL suffix list (.com, .org, .net)

        */

        virtual void SetURLSuffixList( HBufC* aValue ) = 0;

		/**

		* To access user-defined URL suffix list (.com, org, .net)

        */

        virtual HBufC* URLSuffixList( ) const = 0;

        /**

        * automatic updating access point of Web Feeds 

        */

        virtual TUint AutomaticUpdatingAP() const = 0;

        /**

        * automatic updating while roaming of News & Blogs 

        */

        virtual TBool AutomaticUpdatingWhileRoaming() const = 0;

        /**

		* To access TextWrap setting

        @ return setting item value

        */

		virtual TBool TextWrap() const = 0;

        /**

		* To access FontSize setting

        */

		virtual TInt FontSize() const = 0;

        /**

        * To access Encoding setting

        */

        virtual TUint32 Encoding() const = 0;

        /**

		* To access Adaptive Bookmarks setting

        */

		virtual enum TWmlSettingsAdaptiveBookmarks AdaptiveBookmarks() const = 0;

        /**

 		* To access FullScreen setting

        */

 		virtual enum TWmlSettingsFullScreen FullScreen() const = 0;

        /**

		* To access Cookies setting

        */

		virtual enum TWmlSettingsCookies Cookies() const = 0;

        /**

		* To access ECMA setting

        */

		virtual enum TWmlSettingsECMA Ecma() const = 0;

        /**

		* To access ScriptLog setting

        */

		virtual TUint32 ScriptLog() const = 0;

		/**

		* To access HTTP security warning setting

        */

		virtual TBool HttpSecurityWarnings() const = 0;

		/**

		* To access IMEI notification setting

		*/

		virtual enum TWmlSettingsIMEI IMEINotification() const = 0;

		/**

		*To access HTTP security warning supression - read only pref.

		*/

		virtual TBool HttpSecurityWarningsStatSupressed() const = 0;

        /**

		* To access Downloads Open setting

        */

		virtual TBool DownloadsOpen() const = 0;

		/**

		* To access user-defined homepage URL setting

        */

		virtual TInt HomePageUrlL( TDes& aUrl, TBool aForceLoadFromSD = EFalse ) const = 0;

		/**

		* Get the home page URL from belongs to the access point.

        */

        virtual TInt HomePageFromIapL( TDes& aUrl, TUint aIap ) const = 0;

        /**

        * To access user-defined search page URL setting

        */

        virtual TPtrC SearchPageUrlL() = 0;

		/**

		* To access Query Exit setting

        */

        virtual TBool QueryOnExit() const = 0;

		/**

		* To access Send Referrer setting

        */

        virtual TBool SendReferrer() const = 0;

		/**

		* To access Media Volume setting

        */

        virtual TInt MediaVolume() const = 0;

		/**

		* To access ShowConnectionDialogs setting

		*/

		virtual TBool ShowConnectionDialogs() const = 0;

		/**

		* To check that an engine local feature is supported or not

		*/

		virtual TBool EngineLocalFeatureSupported( const TInt aFeature ) const  = 0;

		/**

		* To check that a ui local feature is supported or not

		*/

		virtual TBool UiLocalFeatureSupported( const TInt aFeature ) const  = 0;

        /**

        * To access home page's type: AP/user defined.

        */

        virtual enum TWmlSettingsHomePage HomePageType() const = 0;

        /**

        * To access Popup Blocking Enabled setting#

        */

        virtual TBool PopupBlocking() const = 0;

        /**

        * To access Form Data Saving setting

        */

        virtual TWmlSettingsFormData FormDataSaving() const = 0;

        /**

        * To access Access Keys setting : Enabled/Disabled

        */

        virtual TBool AccessKeys() const = 0;

        /**

		* To modify DefaultAccessPoint setting

        */

		virtual void SetDefaultAccessPointL( TUint aDefaultAccessPoint, TUint aAssocVpn = KWmlNoDefaultAccessPoint  ) = 0;

		/**

		* To modify DefaultSnapId setting

        */

		virtual void SetDefaultSnapId (TUint aSnapId) = 0;		

        /**

		* To modify AutoLoadContent setting

        */

		virtual void SetAutoLoadContentL( TInt aAutoLoadContent ) = 0;

        /**

		* To modify PageOverview setting

        */

		virtual void SetPageOverviewL( TBool aPageOverview ) = 0;

		/**

		* To modify BackList setting

        */

		virtual void SetBackListL( TBool aBackList ) = 0;

		/**

		* To modify AutoRefresh setting

        */

		virtual void SetAutoRefreshL( TBool aAutoRefresh ) = 0;

        /**

		* To modify TextWrap setting

        */

		virtual void SetTextWrapL( TBool aTextWrap ) = 0;

        /**

		* To modify FontSize setting

        */

		virtual void SetFontSizeL( TInt aFontSize ) = 0;

        /**

        * To modify encoding settings

        */

        virtual void SetEncodingL( TUint32 aEncoding ) = 0;

        /**

		* To modify Adaptive Bookmarks setting

        */

		virtual void SetAdaptiveBookmarksL( TWmlSettingsAdaptiveBookmarks aAdaptiveBookmarks ) = 0;

        /**

 		* To modify FullScreen setting

        */

 		virtual void SetFullScreenL( TWmlSettingsFullScreen aFullScreen ) = 0;

        /**

		* To modify Cookies setting

        */

		virtual void SetCookiesL( TWmlSettingsCookies aCookies ) = 0;

        /**

 		* To modify ECMA setting

        */

 		virtual void SetEcmaL( TWmlSettingsECMA aEcma ) = 0;

        /**

 		* To modify Script Console setting

        */

 		virtual void SetScriptLogL( TUint32 aScriptLog ) = 0;

		/**

		* To modify HTTP security warnings setting

        */

		virtual void SetHttpSecurityWarningsL( TBool aWarningsOn ) = 0;

		/**

		* To modify IMEI notification setting

		*/

		virtual void SetIMEINotificationL( TWmlSettingsIMEI aIMEINotification )  = 0;

        /**

        * To modify Downloads Open setting

        */

        virtual void SetDownloadsOpenL( TBool aOpen ) = 0;

		/**

		* To modify Media Volume setting

        */

		virtual void SetMediaVolumeL( TInt aMediaVolume ) = 0;

        /**

        * To modify HomePage's type: AP/user defined.

        */

        virtual void SetHomePageTypeL( TWmlSettingsHomePage aHomePageType ) = 0;

        /**

        * To modify user-defined HomePage.

        */

        virtual void SetHomePageUrlL( const TDesC& aHomePageURL ) = 0;

        /**

        * To modify user-defined Search page URL

        */

        virtual void SetSearchPageUrlL( const TDesC& aSearchPageURL ) = 0;

        /**

        * To determine that is there an overridden default access point defined or not

        */

        virtual TBool CustomAccessPointDefined() = 0;

        /**

        * To access to the list of self download content types.

        * See CBrCtlInterface::SetSelfDownloadContentTypesL()!

        */

        virtual TPtrC SelfDownloadContentTypesL() = 0;

	    /**

	    * To access Default Access Point selection mode settings.

        */        

        virtual TCmSettingSelectionMode AccessPointSelectionMode() = 0;

        /**

		* To modify Default Access Point Settings

        */

        virtual void SetAccessPointSelectionModeL( TCmSettingSelectionMode aAccessPointSelectionMode ) = 0;

        /**

        * To modify Popup Blocking Enabled settign

        */

        virtual void SetPopupBlockingL( TBool aPopupBlocking ) = 0;

        /**

        * To modify Form Data Saving setting

        */

        virtual void SetFormDataSavingL( TWmlSettingsFormData aFormDataSaving ) = 0;

        /**

        * To access pre defined short cut keys

        */

        virtual HBufC* ShortCutFuncHomePg() const = 0;

        /**