/*

* 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 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: 

*     Container of the information about the active settings

*

*/

#ifndef SETTINGS_CONTAINER_H

#define SETTINGS_CONTAINER_H

// INCLUDE FILES

#include <coecntrl.h>

#include <coemop.h>

#include <AknLists.h>

// CONSTANTS

const TInt KWmlSettingsIndexNone = -1;

const TInt KWmlSettingsItemMaxLength = 100;

// FORWARD DECLARATION

class MApiProvider;

class CAknNavigationDecorator;

class CAknSettingStyleListBox;

struct TEncodingStruct

    {

    TUint32 iSystemId;  // System id of the encoding (CHARCONV.h)

    TUint32 iResId;     // Resource string id

    };

// CLASS DECLARATION

/**

*  Container of the settings view

*  @since 1.2

*/

class CSettingsContainer : public CCoeControl, public MEikListBoxObserver

	{

	public:  // construction, destruction

        /**

        * Two-phased constructor.

		* @since 1.2

        * @param aRect Rectangle.

        * @param aPreferences Preferences.

        * @param aCommsModel Comms model.

        */

		static CSettingsContainer* NewLC(

            const TRect& aRect,

            MApiProvider& aApiProvider,

            MObjectProvider& aMopParent

            );

        /**

        * Two-phased constructor.

		* @since 1.2

        * @param aRect Rectangle.

        * @param aPreferences Preferences.

        * @param aCommsModel Comms model.

        */

		static CSettingsContainer* NewL(

            const TRect& aRect,

            MApiProvider& aApiProvider,

            MObjectProvider& aMopParent

            );

        /**

        * Destructor.

        */

		virtual ~CSettingsContainer();

	private: // constructor

        /**

        * Constructor.

        * @param aPreferences Preferences.

        * @param aCommsModel Comms model.

        */

		CSettingsContainer

            ( MApiProvider& aApiProvider, MObjectProvider& aMopParent );

        /**

        * By default constructor is private.

        */

		void ConstructL( const TRect& aRect );

    /**

    * Inherited functions

    */

	public:	// from CCoeControl

        /**

        * Count component controls.

		* @since 1.2

        * @return Number of component controls.

        */

		virtual TInt CountComponentControls() const;

        /**

        * Handles focus changing

        * @param aDrawNow

        */

        void FocusChanged( TDrawNow aDrawNow );

    	/**

        * Handle resource change.

        * @param aType Event type.

        */

        void HandleResourceChange( TInt aType );

        /**

        * Get a component control by index.

		* @since 1.2

        * @param aIndex Index of component control to be returned.

        * @return Component control or NULL.

        */

		virtual CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

        * Handle size change, lay out and draw components.

		*  @since 1.2

        */

		virtual void SizeChanged();

        /**

        * Handle key event. Forwards all key events to the listbox, if present.

		* @since 1.2

        * @param aKeyEvent The key event.

        * @param aType Key event type.

        * @return Response (was the key event consumed?).

        */

		virtual TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );

        /**

        * HandleListBoxEventL

        * From CCoeControl

        *

        */

        void HandleListBoxEventL(CEikListBox* aListBox,TListBoxEvent aEventType);

    /**

    * New functions

    */

	public:

        /**

        * Handles selection key or menu command to change value of an item.

		* @since 1.2

        */

		void ChangeItemL( TBool aSelectKeyWasPressed );

		MApiProvider& ApiProvider() { return iApiProvider; }

		/**

        * Opens the appropriate setting list e.g. Page

        * @since 3.1

        */

		void DisplayCorrectSettingCategoryListL();

		/**

        * Closes the current setting list, if the main list,

        * then leaves settings

        * @return ETrue if settings lists are closed EFalse if still open

		* @since 3.1

        */

		TBool CloseSettingsListL();

		/**

        * Checks for errors in settings values

        * @return ETrue if settings values are set incorrectly

		* @since 5.0

        */		

		TBool SettingsError();

		/**

		* Indicates if a setting item is modifiable

		*

		* @return TInt

		* @since 3.1

		*/

		TBool IsSettingModifiable() const;

		/**

        * Saves changes made by the user to the ini file

		* @since 1.2

        */

        void SaveChangesL();

        /**

        * Shows the main setting categories in a list box

        * @since 3.1

        */

        void DisplaySettingCategoriesL();

        void DisplayGeneralSettingsL();

        void DisplayPageSettingsL();

        void DisplayPrivacySettingsL();

        void DisplayWebFeedsSettingsL();

        void DisplayToolbarSettingsL();

        void DisplayShortcutsSettingsL();

	/**

    * New functions

    */

    private:

        TInt SetToolbarButtonValues(CArrayFixFlat<TInt> *values, TInt value, CArrayFixFlat<TInt> *displaymap);

        TInt SetShortcutKeysValues(CArrayFixFlat<TInt> *values, TInt value, CArrayFixFlat<TInt> *displaymap);

        void AddCategoryListBoxItemL( TInt aResourceId, CDesCArray& aList );

        void ClearListBoxContentL();

        void StoreListBoxIndexL();

        void RestoreListBoxIndexL();

        // Methods for adding settings to the settings lists

        //---------------------------------------------------------------------

        // General Settings

        void AppendDefaultAccessPointL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendHomePageL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendPageOverviewL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendBackListL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendURLSuffixListL( CDesCArray*& aItemArray, 

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );                                                      

        void AppendHttpSecurityWarningsL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendEcmaL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendScriptLogL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendDownloadsOpenL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        //---------------------------------------------------------------------

        // Page Settings

        void AppendAutoLoadContentL( CDesCArray*& aItemArray,

                                    TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendAutoFullScreenL( CDesCArray*& aItemArray,

                                    TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendAutoMediaVolumeL( CDesCArray*& aItemArray,

                                     TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendEncodingL( CDesCArray*& aItemArray,

                              TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendPopupBlockingL( CDesCArray*& aItemArray,

                                   TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendAutoRefreshL( CDesCArray*& aItemArray,

                                 TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendFontSizeL( CDesCArray*& aItemArray,

                              TBuf<KWmlSettingsItemMaxLength>& aItemText );

        TInt GetFontSizeString();

        //---------------------------------------------------------------------

        // Toolbar Settings

        void AppendToolbarOnOffL( CDesCArray*& aItemArray,

                              		TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendToolbarButtonsL( CDesCArray*& aItemArray,

                              		TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendShortcutKeysL( CDesCArray*& aItemArray,

                              		TBuf<KWmlSettingsItemMaxLength>& aItemText );

        //---------------------------------------------------------------------

        // Privacy Settings

        void AppendAdaptiveBookmarksL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendFormDataSavingL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendCookiesL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendIMEIL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        //---------------------------------------------------------------------

        // Web feeds Settings

        void AppendAutomaticUpdatingAPL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        void AppendAutomaticUpdatingWhileRoamingL( CDesCArray*& aItemArray,

                                TBuf<KWmlSettingsItemMaxLength>& aItemText );

        //---------------------------------------------------------------------

        // 

        /**

		* Pops up a custom dialog to allow user to set setting items

		*/

		TInt ShowRadioButtonSettingPageL( TInt aTitle,

		                                  CArrayFixFlat<TInt>* aValues,

		                                  TInt aCurrentItem );

        /**

		* Pops up a custom dialog to allow user to set setting items

		*/

		TBool ShowRadioButtonSettingPageBoolL( TInt aTitle,

                		                       CArrayFixFlat<TInt>* aValues,

                		                       TInt* aCurrentItem );

        /**

		* Appends two text from resources to display it on lisbox

		*/

		void CreateItemFromTwoStringsL(

        		                    TInt aFirst,

        		                    TInt aSecond,

        		                    TBuf<KWmlSettingsItemMaxLength>& aResult);

        TInt MapCurrentItem( TUint aCurrentItem ) const;

        /**

        * Gets encoding information as parameters.

        * Creates an encoding object and add the new object to iEncodingArray.

        */

        void AddEncodingL( TUint32 aSystemId, TUint32 aResId );

        /**

        * Add encodings here.

        * To add or remove encodings modify this function!

        */

        void CreateEncodingArrayL();

		/**

        * Check if the added encodings are supported by the system. Removes those that are not.

        */

        void RemoveUnsupportedEncodingsL();

        /**

        * Notify BrowserControl that a setting has been changed in the UI

        */

        void NotifySettingChanged( TInt aSettingItem, TInt aSettingValue );

		/**

		*  Query user to delete Form data plus Password data

		*/

		void ShowFormDataDeleteAllQueryDialogL( );

		/**

		*  Query user to delete Form Password data

		*/

		void ShowFormDataDeletePasswordQueryDialogL( );

		/**

		*  Query user to select fromm user defined AP

		*/

        void SelectUserDefinedAPL( TUint32& id );

#ifdef __SERIES60_HELP

        /**

        * Get help context for the control.

        * @param aContext The context that is filled in.

        * @return None.

        */

        void GetHelpContext( TCoeHelpContext& aContext ) const;

#endif // __SERIES60_HELP

    private:

        // Media Volume indices

        enum TMediaVolumeIndices

	        {

	        EVolumeMute = 0,

	        EVolumeLevel1,

	        EVolumeLevel2,

	        EVolumeLevel3,

	        EVolumeLevel4

	        };

        enum TSettingCategory

	        {

	        EMain = 0,

	        EGeneral,

	        EPrivacy,

	        EPage,

	        EWebFeeds,

	        EToolbar,

	        EShortCuts,

	        ENone

	        };

    private:	// members

		MApiProvider& iApiProvider;                         // not owned

		CAknNavigationDecorator* iNaviDecorator;            // not owned

        // Settings List Box related members

        CAknSettingStyleListBox* iSettingListBox;           // OWNED

        CArrayFixFlat<TUint>* iSettingIndex;                // OWNED

        TInt iMainSettingCurrentIndex; // hold the most recent index in the main setting list box

        TInt iMainSettingTopPosIndex;

        TInt iSubSettingCurrentIndex;  // hold the most recent index in the sub setting list boxes

        TInt iSubSettingTopPosIndex;

        TBool iActionCancelled;

        TBool iPenEnabled;    // stores platform pen enabled flag value

        TSettingCategory iCurrentSettingCategory;

        // The settings are only updated when we leave the settings

        // view to avoid unnecessary redraws

        TInt iFontSize;

        TUint32 iEncoding;

        TBool iTextWrap;

        // Holds a 'list' of all encodings

        CArrayFixFlat<TEncodingStruct>* iEncodingArray;     // OWNED

        TBool iSelectionKeyDownPressed;    

        TBool iFlashPluginPresent;

	};

#endif // SETTINGS_CONTAINER_H

// End of File