/*

* 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:   CCalenSetting has calendar setting data.

 *

*/

#ifndef CALENSETTING_H

#define CALENSETTING_H

//  INCLUDES

#include <e32base.h>

#include <calenconstants.h>         // TCalenWeekTitle

#include <ecom/implementationinformation.h>

#include "calencustomisationmanager.h"

#include "CalendarVariant.hrh"

// FORWARD DECLARATIONS

class RWriteStream;

class RReadStream;

class CRepository;

//  CLASS DEFINITIONS

/**

 *  Have calendar setting data

 */

NONSHARABLE_CLASS( CCalenSetting ) : public CBase

    {

public:  // Construction

    /**

     * Returns an instance of the singleton.

     */

    IMPORT_C static CCalenSetting* InstanceL();

    /**

     * Releases an instance of the singleton.

     */

    IMPORT_C void Release();

public:  // New functions

    /**

     * Returns an array of UIDs of plugins known to be disabled or enabled.

     */

    IMPORT_C CCalenCustomisationManager::CCalenPluginStatusArray&

                                                    PluginAvailability();

    /**

     * Return default view

     * @return Default view - could be a native or a custom view uid.

     */

    IMPORT_C TUid DefaultView() const;

    /**

     * Return setting type of week format

     * @return startday of week - TDay

     */

    IMPORT_C TDay WeekFormat() const;

    /**

     * Return setting type of week title

     * @return Week title - EWeekTitleNumber | EWeekTitleDuration

     */

    IMPORT_C TCalenWeekTitle WeekTitle() const;

	/**

     * Return week number   

	 * @return TCalenWeekNumber 

     */

    IMPORT_C TCalenWeekNumber WeekNumberEnable() const;

    /**

     * Return setting for calendar alarm snooze time.

     * @return Minutes to snooze.

     */

    IMPORT_C TInt SnoozeTime() const;

#ifdef RD_CALEN_EXTERNAL_CAL

    /**

     * Return setting for the external calendar availability

     * @return 1 if there is ext calendar.

     */

    IMPORT_C TInt ExtCalendar() const;

    /**

     * Writes External calendar enabled flag to central repository

     *

     */

    IMPORT_C void SetExtCalendar(TInt aEnabled);

#endif //RD_CALEN_EXTERNAL_CAL

    /**

     * Return setting for toolbar.

     * @return on/off.

     */

    IMPORT_C TInt Toolbar();

    /**

     * Gets the list of all plugins available and enables/disables them

     * in the customisation manager, based on their enabled setting.

     */

    IMPORT_C void UpdatePluginListL( CCalenCustomisationManager& aCustomisationManager );

    /**

     * Sets a plugin on or off.

     */

    IMPORT_C void SetPluginStatusL( TUid aPluginUid, TBool aEnabled );

    /**

     * Set default view

     * @param aDefView CCalenView::EDayView | CCalenView::EWeekView |

     *                 CCalenView::EMonthView

     */

    IMPORT_C void SetDefaultView( TUid aDefView );

    /**

     * Set startday of week

     * @param aFormat TDay

     */

    IMPORT_C void SetWeekFormat( TDay aDay );

    /**

     * Set week title

     * @param aTitle EWeekTitleNumber | EWeekTitleDuration

     */

    IMPORT_C void SetWeekTitle( TCalenWeekTitle aTitle );

 	/**

     * Set week number

     * @param TCalenWeekNumber

     */

   IMPORT_C void SetWeekNumber( TCalenWeekNumber aNumber );

    /**

     * Set snooze time.

     * @param aSnoozeTime Snooze time in minutes.

     */

    IMPORT_C void SetSnoozeTime( TInt aSnoozeTime );

    /**

     * Set toolbar.

     * @param aShown 1 on, 0 off.

     */

    IMPORT_C void SetToolbar(TInt aShown);

    /**

     * Load setting data from shared data or central repository

     */

    IMPORT_C void LoadL();

    /**

     * Save setting data to shared data or central repository

     */

    IMPORT_C void SaveL() const;

private:  // Typedefs

    typedef TPckg<CCalenCustomisationManager::CCalenPluginStatusArray> TPluginStatusPckg;

    typedef TPckgBuf<CCalenCustomisationManager::CCalenPluginStatusArray> TPluginStatusPckgBuf;

private:

    /**

     * C++ default constructor.

     */

    CCalenSetting();

    /**

     * Destructor

     */

    ~CCalenSetting();

    // Prevent assignment and copy constructor

    //lint -e{1526}

    CCalenSetting& operator=(const CCalenSetting&);

    //lint -e{1526}

    CCalenSetting(const CCalenSetting&);

private:  // New functions

    /**

     * Checks the list of enabled/disabled plugins (iPluginAvailability), and if

     * any are no longer installed, remove them from the list.

     * Returns ETrue if action taken, EFalse otherwise.

     */

    TBool RemovePluginsNoLongerInstalled( const RImplInfoPtrArray& aAvailablePlugins );

    /**

     * Checks the list of enabled/disabled plugins (iPluginAvailability) against

     * the given array of available plugins, and if any plugins are not in the

     * availability list, add them.

     * Returns ETrue if action taken, EFalse otherwise.

     */

    TBool AddPluginsNewlyInstalledL( const RImplInfoPtrArray& aAvailablePlugins ,

                                            CCalenCustomisationManager& aCustomisationManager );

    /**

     * Saves the list of enabled/disabled plugins to repository.

     */

    void SavePluginListL( CRepository& aRepository ) const;

    /**

     * Converts the string to the plugin status array.

     */

    void PopulatePluginAvailabilityFromBufferL( const TDesC& aBuf );

    /**

     * Converts the plugins status array to a buffer.

     */

    void PopulateBufferFromPluginAvailabilityL( RBuf& aBuf ) const;

private:    // Data

    TInt                      iRefCount;

    TUid                      iDefaultView;

    TDay                      iWeekFormat;

    TCalenWeekTitle           iWeekTitle;

    TCalenWeekNumber          iWeekNumber;

    TInt                      iSnoozeTime;

    CCalenCustomisationManager::CCalenPluginStatusArray  iPluginAvailability;

#ifdef RD_CALEN_EXTERNAL_CAL

    TInt                      iExtCalendar;

#endif //RD_CALEN_EXTERNAL_CAL

    TInt                      iToolbar;

    };

#endif // CALENSETTING_H

// End of File