1 /*

     2 * Copyright (c) 2004 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:  Number entry activation control for 

    15 *                Video Telephone application.

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef CVTUINUMBERENTRYACTIVATIONCONTROL_H

    22 #define CVTUINUMBERENTRYACTIVATIONCONTROL_H

    23 

    24 //  INCLUDES

    25 #include    <coecntrl.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class CVtUiAppUi;

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *  Number entry activation control for Video Telephone application.

    34 *

    35 *  @since Series 60 2.6

    36 */

    37 class CVtUiNumberEntryActivationControl

    38     : public CCoeControl

    39     {

    40     public: // Constructors and destructor

    41         

    42         /**

    43         * C++ constructor.

    44         * @param aAppUi application ui.

    45         */

    46         CVtUiNumberEntryActivationControl( CVtUiAppUi& aAppUi );

    47 

    48         /**

    49         * Symbian constructor.

    50         * @param aRect initial area.

    51         */

    52         void ConstructL( const TRect& aRect );

    53 

    54         /**

    55         * C++ destructor.

    56         */

    57         ~CVtUiNumberEntryActivationControl();

    58 

    59     public: // Functions from base classes

    60         

    61         /**

    62         * @see CCoeControl::SizeChanged.

    63         */

    64         virtual void SizeChanged();

    65 

    66         /**

    67         * @see CCoeControl::PositionChanged.

    68         */

    69         virtual void PositionChanged();

    70 

    71         /**

    72         * @see CCoeControl::Draw.

    73         */

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

    75     

    76         /**

    77         * @see CCoeControl::OfferKeyEventL.

    78         */

    79         virtual TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

    80             TEventCode aType );

    81 

    82     public: // New functions

    83         

    84         /**

    85         * Set control's activation status.

    86         * @param aIsActive ETrue if key events should 

    87         * be handled oterherwise EFalse.

    88         */

    89         void SetActive( TBool aIsActive );

    90   

    91     private:

    92 

    93         /**

    94         * Checks if event should open number entry.

    95         * @param aKeyEvent event.

    96         * @param aDtmfTone event as character tone.

    97         * @return ETrue if number entry should be opened.

    98         */

    99         static TBool IsNumericEvent( 

   100             const TKeyEvent& aKeyEvent,

   101             TChar& aDtmfTone );

   102 

   103     private:

   104 

   105         // Reference to application ui.

   106         CVtUiAppUi& iAppUi;

   107 

   108         // ETrue if this control has been added to stack.

   109         TBool iAddedToStack;

   110         

   111         // ETrue if key events should be handled oterherwise EFalse.

   112         TBool iIsActive;

   113 

   114     };

   115 

   116 #endif      // CVTUINUMBERENTRYACTIVATIONCONTROL_H

   117             

   118 // End of File