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:  Base class for video preference popups

    15 *

    16 */

    17 

    18 

    19 #ifndef     C_VTUIPREFPOPUPBASE_H

    20 #define     C_VTUIPREFPOPUPBASE_H

    21 

    22 

    23 #include    "cvtuipopupbase.h"

    24 

    25 class MVtEngCameraPreferences;

    26 class CVtUiFeatureManager;

    27 /*

    28 *  CVtUiPrefPopupBase

    29 *

    30 *  Base class for video preference popups

    31 *

    32 *  @since S60 v3.2

    33 */

    34 class CVtUiPrefPopupBase : public CVtUiPopupBase

    35     {

    36     

    37 public:

    38 

    39     /**

    40     * Destructor

    41     */

    42     ~CVtUiPrefPopupBase();

    43 

    44 

    45 public: // from CVtUiPopupBase

    46 

    47     /**

    48     * @see CVtUiPopupBase::HandleControlEventL

    49     */

    50     void HandleControlEventL( 

    51         CCoeControl* aControl,TCoeEvent aEventType );

    52     

    53     /**

    54     * @see CVtUiPopupBase::UpdatePopupL

    55     */    

    56     void UpdatePopupL();

    57     

    58 private: // from base class

    59     

    60     /**

    61     * @see CVtUiPopupBase::OfferKeyEventL

    62     */  

    63     TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent, 

    64             TEventCode aCode );

    65 

    66 protected: // new functions

    67     

    68     // Does the actual viewfinder adjusting

    69     void AdjustVideoL( TInt aValue );

    70     

    71     // from base class CVtUiPopupBase::DoActivateL()

    72     void DoActivateL();

    73     

    74     // Gets current adjustvalue

    75     virtual TInt CurrentValue() = 0;

    76     

    77 protected:

    78 

    79     /**

    80     * Constructor

    81     */

    82     CVtUiPrefPopupBase( CVtUiFeatureManager& aFeatureManager,

    83         TVtUiBlockListBitField aBitField, TComponentId aComponentId,

    84          TInt aCmdId );

    85 

    86      /**

    87      * 2nd constructor

    88      */

    89     void BaseConstructL();

    90 

    91 protected:    

    92     

    93     // Pointer to camera preferences

    94     MVtEngCameraPreferences* iCameraPref;

    95     

    96     // Reference to feature manager

    97     CVtUiFeatureManager& iFeatureManager;

    98     

    99     // Engine command id

   100     TInt iEngineCommandId;

   101     

   102     // Current value

   103     TInt iCurrent;

   104     };

   105 

   106 #endif // C_VTUIPREFPOPUPBASE_H