1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Camera setting provider, which queries the settings from settingmodel.

    15 *

    16 */

    17 

    18 

    19 #ifndef CAM_SETTINGPROVIDER_H

    20 #define CAM_SETTINGPROVIDER_H

    21 

    22 #include <e32base.h>

    23 #include "mcamsettingprovider.h"

    24 #include "mcamsettingsmodelobserver.h"

    25  

    26 

    27 class MCamSettingsModel;

    28 class CCamAppController;

    29 

    30 class CCamSettingProvider : public CBase,

    31                             //public MCamSettingsModelObserver,

    32                             public MCamSettingProvider

    33   {

    34   // =========================================================================

    35   // Constructors and destructor

    36   public:

    37     static CCamSettingProvider* NewL ( CCamAppController& aController, MCamSettingsModel* aSettingsModel );

    38     static CCamSettingProvider* NewLC( CCamAppController& aController, MCamSettingsModel* aSettingsModel );

    39     virtual ~CCamSettingProvider();

    40   

    41   // -------------------------------------------------------------------------

    42   // From MCamSettingProvider

    43   public:

    44     virtual void 

    45       ProvideCameraParamL( 

    46         const NCamCameraController::TCamCameraParamId&   aParamId, 

    47               TAny*                                      aParamData );

    48 

    49     virtual void

    50       ProvideCameraSettingL( 

    51         const NCamCameraController::TCamCameraSettingId& aSettingId,

    52               TAny*                                      aSettingData );

    53 

    54     virtual void

    55       ProvidePendingSettingChangesL(

    56         RArray<NCamCameraController::TCamCameraSettingId>& aSettingIds );

    57 

    58     virtual TInt PendingSettingChangeCount() const;

    59 

    60     /**

    61     * Set the supported ISO rates.

    62     */

    63     virtual void SetSupportedISORatesL( const RArray<TInt>& aSupportedIsoRates );

    64 

    65   // -------------------------------------------------------------------------

    66   // New methods

    67   public:

    68   

    69     /**

    70     * Clear all pending setting changes.

    71     */

    72     void Reset();

    73 

    74     /**

    75     * Add an array of pending setting changes.

    76     */  

    77     void AddPendingSettingChangesL( 

    78             const RArray<TCamSettingItemIds>& aUiSettingIds );

    79     

    80     /**

    81     * Add one pending setting change.

    82     */

    83     void AddPendingSettingChangeL( TCamSettingItemIds aUiSettingId );

    84 

    85   // -------------------------------------------------------------------------

    86   // Private constructors

    87   private:

    88   

    89     void ConstructL();

    90 

    91     CCamSettingProvider( CCamAppController& aController, MCamSettingsModel* aSettingsModel );

    92 

    93   // =========================================================================

    94   // Data

    95   private:

    96 

    97     MCamSettingsModel* iSettingsModel;

    98     CCamAppController& iController;

    99     RArray<NCamCameraController::TCamCameraSettingId> iPendingSettingChanges;

   100     

   101     TInt iEvStepAsUiValue;

   102     

   103     RArray<TInt> iSupportedISORates;

   104     TBool iValidISORates;

   105 

   106   // =========================================================================

   107   };

   108 

   109 #endif // CAM_CONSTANTSETTINGPROVIDER_H