1 /*

     2 * Copyright (c) 2007-2009 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:  ESMR checkbox component for es mr gui (editor)

    15  *

    16 */

    17 

    18 

    19 #ifndef CESMRCHECKBOX_H

    20 #define CESMRCHECKBOX_H

    21 

    22 #include "cesmrfield.h"

    23 

    24 class CEikLabel;

    25 class CEikImage;

    26 class MESMRFieldValidator;

    27 

    28 /**

    29  * CESMRCheckBox implements the All Day Event checkbox field.

    30  * When the checkbox is checked, all day event time and date fields

    31  * are added to list. When the checkbox is unchecked, date and time

    32  * fields are removed from the list.

    33  */

    34 NONSHARABLE_CLASS( CESMRCheckBox ): public CESMRField

    35     {

    36 public:

    37     /**

    38      * Two phase constructor.

    39      *

    40      * @param aValidator validator object

    41      */

    42     static CESMRCheckBox* NewL( MESMRFieldValidator* aValidator );

    43 

    44     /**

    45      * Destructor.

    46      */

    47     ~CESMRCheckBox();

    48 

    49 public: // From CCoeControl

    50     TKeyResponse OfferKeyEventL(const TKeyEvent& aEvent, TEventCode aType);

    51     TInt CountComponentControls() const;

    52     CCoeControl* ComponentControl( TInt aInd ) const;

    53     void SizeChanged();

    54 

    55 public: // From CESMRField

    56     void InitializeL();

    57     void InternalizeL( MESMRCalEntry& aEntry );

    58     void ExternalizeL( MESMRCalEntry& aEntry );

    59     void SetOutlineFocusL( TBool aFocus );

    60     void ExecuteGenericCommandL( TInt aCommand );

    61 

    62 private: // Implemenation

    63     /**

    64      * Set checked or unchecked icon.

    65      *

    66      * @param aChecked ETrue for checked icon

    67      */

    68     void SetIconL( TBool aChecked );

    69     

    70     /**

    71      * Handles triggering checkbox, checks/unchecks it.

    72      */

    73     void HandleCheckEventL();

    74 

    75 private:

    76     /**

    77      * Constructor.

    78      *

    79      * @param aValidator validator object

    80      */

    81     CESMRCheckBox( MESMRFieldValidator* aValidator );

    82 

    83     /**

    84      * Second phase constructor.

    85      */

    86     void ConstructL();

    87 

    88     /**

    89      * Changes msk label from mark to unmark

    90      * and other way around.

    91      *

    92      */

    93     void SwitchMSKLabelL();

    94 

    95 private:

    96     /**

    97      * Not owned. Checkbox text label

    98      */

    99     CEikLabel* iLabel;

   100 

   101     /**

   102      * Owned. checkbox_mark/checkbox_unmark

   103      */

   104     CEikImage* iIcon;

   105 

   106     // Pointer to the bitmap. iIcon is created by using this bitmap

   107     CFbsBitmap* iBitmap;

   108 

   109     // Pointer to the bitmap mask. iIcon is created by using this bitmap mask

   110     CFbsBitmap* iBitmapMask;

   111 

   112     /**

   113      * Not owned. Validator class for time and sanity checks.

   114      */

   115     MESMRFieldValidator* iValidator;

   116 

   117     /**

   118      * If checkbox is marked or unmarked.

   119      */

   120     TBool iChecked;

   121     };

   122 

   123 #endif  // CESMRCHECKBOX_H

   124