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:  Video Telephone local variation class definition.

    15 *

    16 */

    17 

    18 

    19 #ifndef T_VTUILOCALVARIATION_H

    20 #define T_VTUILOCALVARIATION_H

    21 

    22 #include <e32base.h>

    23 

    24 #include "tvtflagcontainer.h"

    25 

    26 // User selectable Call answer status values

    27 const TInt KAllwaysQuery = 0;

    28 const TInt KAllwaysAllow = 2;

    29 const TInt KNumberOfTbButtons = 6;

    30 

    31 /**

    32  *  TVtUiVariationBase

    33  *

    34  *  Base class for local variation classes.

    35  *

    36  *  @since S60 v3.2

    37  */

    38 NONSHARABLE_CLASS( TVtUiVariationBase ) : public TVtFlagContainer

    39     {

    40 public:

    41 

    42      /**

    43      * Reads variations from central reposityory.

    44      * and set default value in case error

    45      */

    46     virtual void ReadL( const TInt adefault = -1 );

    47 

    48 protected:

    49 

    50     /**

    51      * Returns UID of the repository to be read.

    52      */

    53     virtual const TUid& Uid() const = 0;

    54 

    55     /**

    56      * ID of the key inside repository to be read.

    57      */

    58     virtual TUint32 Key() const = 0;

    59 

    60     /**

    61      * Gets key value.

    62      */

    63     virtual TUint32 ReceiveValue() const;

    64 

    65     };

    66 

    67 /**

    68  *  TVtUiVideoTelephonyVariation

    69  *

    70  *  Video Telephony variation class. Reads VT local variation flags from the

    71  *  CenRep and contains methods to query flag states. This class should be

    72  *  instanced only once and same instance should be passesd as reference to

    73  *  modules that need this local variation information.

    74  *

    75  *  @since S60 v3.2

    76  */

    77 NONSHARABLE_CLASS( TVtUiVideoTelephonyVariation ) : public TVtUiVariationBase

    78     {

    79 

    80 public:

    81 

    82     /**

    83      * Return whether or not ScalingMethodENearest is set in local variation.

    84      *

    85      * @return ETrue if ScalingMethodENearest local variation flag is set,

    86      * EFalse otherwise.

    87      */

    88     inline TBool IsScalingMethodENearest() const;

    89 

    90     /**

    91      * Return whether or not ScalingMethodEBilinear is set in local variation.

    92      *

    93      * @return ETrue if ScalingMethodEBilinear local variation flag is set,

    94      * EFalse otherwise.

    95      */

    96     inline TBool IsScalingMethodEBilinear() const;

    97 

    98     /**

    99      * Return whether or not EnableBitReversal is set in local variation.

   100      *

   101      * @return ETrue if EnableBitReversal local variation flag is set, EFalse

   102      * otherwise.

   103      */

   104     inline TBool IsEnableBitReversal() const;

   105 

   106 private: // from TVtUiVariationBase

   107 

   108     /**

   109      * @see TVtUiVariationBase::Uid

   110      */

   111     const TUid& Uid() const;

   112 

   113     /**

   114      * @see TVtUiVariationBase::Key

   115      */

   116     TUint32 Key() const;

   117     };

   118 

   119 /**

   120  *  TVtUiActiveIdleVariation

   121  *

   122  *  Active Idle variation class. Reads AI local variation flags from the

   123  *  CenRep and contains methods to query flag states. This class should be

   124  *  instanced only once and same instance should be passesd as reference to

   125  *  modules that need this local variation information.

   126   *

   127  *  @since S60 v3.2

   128  */

   129 NONSHARABLE_CLASS( TVtUiActiveIdleVariation ) : public TVtUiVariationBase

   130     {

   131 

   132 public:

   133     /**

   134      * Return whether or not active idle is enabled in local variation.

   135      *

   136      * @return ETrue if active idle is enabled in local variation.

   137      */

   138     TBool IsActiveIdleEnabled();

   139 

   140 private: // from TVtUiVariationBase

   141 

   142     /**

   143      * @see TVtUiVariationBase::Uid

   144      */

   145     const TUid& Uid() const;

   146 

   147     /**

   148      * @see TVtUiVariationBase::Key

   149      */

   150     TUint32 Key() const;

   151 

   152 private:

   153     };

   154 

   155 /**

   156  *  TVtUiGsMuteVariation

   157  *

   158  *  General settings (Gs) variation class. Reads GS local variation flags from the

   159  *  CenRep and contains methods to query flag states and values. This class should be

   160  *  instanced only once and same instance should be passesd as reference to

   161  *  modules that need this local variation information.

   162   *

   163  *  @since S60 v3.2

   164  */

   165 NONSHARABLE_CLASS( TVtUiGsMuteVariation ) : public TVtUiVariationBase

   166     {

   167 

   168 public:

   169 

   170     /**

   171      * Returns Gs mute state value from CanRep.

   172      *

   173      * @return Gs mute state value.

   174      */

   175     TUint32 GsMuteState();

   176 

   177 private: // from TVtUiVariationBase

   178 

   179     /**

   180      * @see TVtUiVariationBase::Uid

   181      */

   182     const TUid& Uid() const;

   183 

   184     /**

   185      * @see TVtUiVariationBase::Key

   186      */

   187     TUint32 Key() const;

   188 

   189 private:

   190     };

   191 

   192 /**

   193  *  TVtUiToolbarVariation

   194  *

   195  *  Toolbar variation class. Reads TB local variation flags from the

   196  *  CenRep and contains methods to query flag states and values. This class should be

   197  *  instanced only once and same instance should be passesd as reference to

   198  *  modules that need this local variation information.

   199   *

   200  *  @since S60 v3.2

   201  */

   202 NONSHARABLE_CLASS( TVtUiToolbarVariation ) : public TVtUiVariationBase

   203     {

   204 

   205 public:

   206     /**

   207      * Returns number of toolbar buttons from CanRep.

   208      *

   209      * @return number of toolbar buttons.

   210      */

   211     TUint32 NumberOfButtons();

   212 

   213 private: // from TVtUiVariationBase

   214 

   215     /**

   216      * @see TVtUiVariationBase::Uid

   217      */

   218     const TUid& Uid() const;

   219 

   220     /**

   221      * @see TVtUiVariationBase::Key

   222      */

   223     TUint32 Key() const;

   224 

   225 private:

   226     };

   227 

   228 

   229 #include "tvtuilocalvariation.inl"

   230 

   231 #endif // T_VTUILOCALVARIATION_H