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 telephone sliders

    15 *

    16 */

    17 

    18 

    19 #ifndef     C_VTUISLIDERBASE_H

    20 #define     C_VTUISLIDERBASE_H

    21 

    22 #include    "cvtuifeaturebase.h"

    23 #include    "mvtuicomponent.h"

    24 #include    "mvtuicomponentstateobserver.h"

    25 

    26 class CVtUiPopupBase;

    27 

    28 /**

    29 *  CVtUiSliderBase

    30 *

    31 *  Base class for vide telephone sliders

    32 *

    33 *  @since S60 v3.2

    34 */

    35 class CVtUiSliderBase : public CVtUiFeatureBase, public MVtUiComponentStateObserver

    36     {

    37 

    38 public:

    39 

    40     /**

    41     * Destructor

    42     */

    43     ~CVtUiSliderBase();

    44     

    45     /**

    46     * update slider itself

    47     */

    48     void UpdateSlider();

    49     

    50 public: // from MVtUiFeature

    51 

    52     /**

    53     * @see MVtUiFeature::StartL

    54     */

    55     void StartL();

    56 

    57      /**

    58     * @see MVtUiFeature::Stop

    59     */

    60     void Stop();

    61 

    62      /**

    63     * @see MVtUiFeature::InitFeatureL

    64     */

    65     void InitFeatureL();

    66 

    67 public: // from MVtUiComponentStateObserver

    68 

    69     /**

    70     * @see MVtUiComponentStateObserver::ComponenStateChangedL

    71     */

    72     virtual void ComponenStateChangedL();

    73     

    74     /**

    75     * @see CVtUiPopupBase::SetPermanenVisibility

    76     */

    77     void SetPermanenVisibility( TBool aPermanent );

    78 

    79 protected:

    80 

    81     /*

    82     * Constructor

    83     */

    84     CVtUiSliderBase( CVtUiFeatureManager& aFeatureManager,

    85         TVtUiFeatureId aFeatureId );

    86 

    87     /**

    88     * 2nd constructor

    89     */

    90     void ConstructL();

    91 

    92     /**

    93     * Sets popup pointer.

    94     */

    95     void SetPopup( CVtUiPopupBase* aPopup );

    96 

    97     /**

    98     * Gets popup reference.

    99     */

   100     CVtUiPopupBase& Popup();

   101 

   102     /**

   103     * Gets popup const reference.

   104     */

   105     const CVtUiPopupBase& Popup() const;

   106 

   107 private:

   108 

   109     // pop up base

   110     CVtUiPopupBase* iPopup;

   111 

   112     };

   113 

   114 #endif // CVTUIPEFSLIDERBASE_H