1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description:  

    16 *

    17 */

    18 

    19 

    20 #ifndef VEISAMPLE_ARRAY_HANDLER_H

    21 #define VEISAMPLE_ARRAY_HANDLER_H

    22 

    23 #include <e32base.h>

    24 /**

    25  * CSampleArrayHandler container control class.

    26  *  

    27  * Container for CVeiCutAudioView.

    28  */

    29 class CSampleArrayHandler: public CBase

    30 {

    31 public:

    32     /**

    33      * Creates a CStoryboardContainer object, which will draw itself to aRect.

    34      *

    35      * @param aRect Frame rectangle for container.

    36      * @param aMovie  movie being edited

    37      *

    38      * @return a pointer to the created instance of CStoryboardContainer

    39      */

    40     static CSampleArrayHandler* NewL();

    41 

    42     /**  

    43      * Creates a CStoryboardContainer object, which will draw itself to aRect.

    44      * Leaves the created object in the cleanup stack.

    45      *

    46      * @param aRect Frame rectangle for container.

    47      * @param aMovie  movie being edited

    48      *

    49      * @return a pointer to the created instance of CStoryboardContainer

    50      */

    51     static CSampleArrayHandler* NewLC();

    52 

    53     /**

    54      * Default constructor.

    55      *

    56      * @param aRect  Frame rectangle for container.

    57      * @param aView  pointer to the view.

    58      */

    59     void ConstructL();

    60 

    61     /**

    62      * Destructor.

    63      */

    64     virtual ~CSampleArrayHandler();

    65 

    66 public:

    67 

    68     void SetVisualizationArray( TInt8* aVisualization, TInt aResolution );

    69 

    70     TInt8 Sample( const TInt aIndex )const;

    71     void ScaleAudioVisualization( const TInt8& aHeight );

    72     TInt Size()const;

    73     TInt CurrentPoint()const;

    74     void SetCurrentPoint( const TTimeIntervalMicroSeconds& aTime );

    75     void SetCutInPoint( const TTimeIntervalMicroSeconds& aCutInTime );

    76     void SetCutOutPoint( const TTimeIntervalMicroSeconds& aCutOutTime );

    77     TBool SampleCutted( const TInt aIndex )const;

    78 

    79 private:

    80 

    81     /**

    82      * Constructor.

    83      *

    84      * @param -

    85      */

    86     CSampleArrayHandler();

    87 

    88 private:

    89     //data

    90 

    91     TInt8* iVisualization;

    92     TInt iVisualizationSize;

    93     TInt8 iMaxSample;

    94     TInt8 iMaxSampleInCurrentScale;

    95     TReal iScaleFactor;

    96 

    97     TTimeIntervalMicroSeconds iCurrentTime;

    98     TTimeIntervalMicroSeconds iCutInTime;

    99     TTimeIntervalMicroSeconds iCutOutTime;

   100 

   101     TInt iCurrentIndex;

   102     TInt iCutInSampleIndex;

   103     TInt iCutOutSampleIndex;

   104 

   105     TInt iMarkOutCounter;

   106     TInt iMarkInCounter;

   107 

   108     TInt iPreviousScreenMode;

   109     TInt iCurrentScreenMode;

   110 

   111     TTimeIntervalMicroSeconds iMarkedInTime;

   112     TTimeIntervalMicroSeconds iMarkedOutTime;

   113 };

   114 #endif 

   115 

   116 // End of File