1 /*

     2 * Copyright (c) 2004, 2005 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:  Navi pane control for Video Telephone application.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CVTUINAVIPANECONTROL_H

    21 #define CVTUINAVIPANECONTROL_H

    22 

    23 //  INCLUDES

    24 #include    <coecntrl.h>

    25 #include    <aknutils.h>

    26 

    27 // CONSTANTS

    28 

    29 // Maximum length of call duration buffer.

    30 const TInt KVtUiCallDurationBufferLength = 16;

    31 

    32 // FORWARD DECLARATIONS

    33 class CVtUiNaviPane;

    34 

    35 // CLASS DECLARATION

    36 

    37 /**

    38 *  Navi pane control for Video Telephone application.

    39 *

    40 *  @since Series 60 2.6

    41 */

    42 class CVtUiNaviPaneControl

    43     : public CCoeControl

    44     {

    45     public: // Constructors and destructor

    46 

    47         /**

    48         * C++ constructor.

    49         * @param aNaviPane eference to navipane.

    50         */

    51         CVtUiNaviPaneControl( CVtUiNaviPane& aNaviPane ); 

    52 

    53         /**

    54         * Symbian constructor.

    55         */

    56         void ConstructL();

    57 

    58         /**

    59         * C++ destructor.

    60         */

    61         ~CVtUiNaviPaneControl();

    62 

    63     public: // New functions

    64 

    65         /**

    66         * Sets call duration.

    67         * @param aDuration call duration.

    68         * @param aEnabled ETrue if enabled.

    69         */

    70         void SetCallDuration( 

    71             const TTimeIntervalSeconds& aDuration,

    72             const TBool aEnabled );

    73 

    74         /**

    75         * Updates screen to reflect changes.

    76         */

    77         void CommitL();

    78 

    79     protected: // Functions from base classes

    80 

    81         /**

    82         * From CCoeControl, draws the control.

    83         * @param aRect area to be drawn.

    84         */

    85         virtual void Draw( const TRect& aRect ) const;

    86 

    87         /**

    88         * From CCoeControl, handles size changes.

    89         */

    90         virtual void SizeChanged();

    91 

    92         /**

    93         * From CCoeControl, handles position changes.

    94         */

    95         virtual void PositionChanged();

    96 

    97     private:

    98 

    99         /**

   100         * Gets call duration text.

   101         * @return reference to text.

   102         */

   103         const TDesC& GetCallDurationText() const;

   104 

   105         /**

   106         * Appends character to the buffer.

   107         * @param aBuffer buffer.

   108         * @param aChar character.

   109         */

   110         static void AppendChar( 

   111             TDes& aBuffer,

   112             const TChar& aChar );

   113 

   114         /**

   115         * Appends a number to the buffer.

   116         * @param aBuffer buffer.

   117         * @param aNumber number, 0 .. 99.

   118         */

   119         static void AppendNum(

   120             TDes& aBuffer,

   121             const TInt aNumber );

   122 

   123     private:

   124 

   125         // Call duration layout.

   126         TAknLayoutText iCallDurationLayout;

   127 

   128         // ETrue if call duration is enabled.

   129         TBool iCallDurationEnabled;

   130 

   131         // Duration in seconds.

   132         TTimeIntervalSeconds iCallDuration;

   133 

   134         // Buffer for call duration.

   135         mutable TBuf< KVtUiCallDurationBufferLength > iCallDurationBuffer;

   136 

   137         // Current speaker, ETrue if loudspeaker, EFalse if handset.

   138         TBool iLoudspeaker;

   139         

   140         // Reference to navipane.

   141         CVtUiNaviPane& iNaviPane;

   142 

   143     };

   144 

   145 #endif      // CVTUINAVIPANECONTROL_H

   146             

   147 // End of File