menufw/hierarchynavigator/hnpresentationmodel/inc/hnbuttonmodel.h
branchv5backport
changeset 14 1abc632eb502
parent 13 6205fd287e8a
child 20 636d517f67e6
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13:6205fd287e8a 14:1abc632eb502
     1 /*
       
     2 * Copyright (c) 2007-2008 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:   toolbar button model
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef C_HNBUTTONMODEL_H
       
    20 #define C_HNBUTTONMODEL_H
       
    21 
       
    22 #include <e32base.h>
       
    23 
       
    24 class CGulIcon;
       
    25 class CHnAttributeBase;
       
    26 
       
    27 /**
       
    28  *  Button model class.
       
    29  * 
       
    30  *  Class represent a toolbar button. It contains all of the
       
    31  *  information essential to displaying a button in the 
       
    32  *  presentationlayer.
       
    33  *
       
    34  *  @lib hnpresentationmodel
       
    35  *  @since S60 5.0
       
    36  *  @ingroup group_hnpresentationmodel
       
    37  */
       
    38 NONSHARABLE_CLASS( CHnButtonModel ) : public CBase
       
    39     {
       
    40 public:
       
    41 
       
    42     /**
       
    43      * Two-phased constructor.
       
    44      * 
       
    45      * @since S60 5.0
       
    46      * @param aIndex Button index in the toolbar.
       
    47      */
       
    48     IMPORT_C static CHnButtonModel* NewLC( TInt aIndex );
       
    49     
       
    50     /**
       
    51      * Virtual Destructor.
       
    52      * 
       
    53      * @since S60 5.0
       
    54      */
       
    55     IMPORT_C ~CHnButtonModel();
       
    56     
       
    57     /**
       
    58      * Gets icon model.
       
    59      * 
       
    60      * @since S60 5.0
       
    61      * @return Icon for button, NULL if not exist
       
    62      */
       
    63     IMPORT_C CGulIcon* GetIcon() const;
       
    64     
       
    65     /**
       
    66      * Sets icon for button model.
       
    67      * 
       
    68      * @since S60 5.0
       
    69      * @param aIcon Icon for button, transfers ownership
       
    70      */
       
    71     IMPORT_C void SetIcon( CHnAttributeBase* aAttribute );
       
    72     
       
    73     /**
       
    74      * Gets tooltip for button model.
       
    75      * 
       
    76      * @since S60 5.0
       
    77      * @return Help text corresponding to button mdoel
       
    78      */
       
    79     IMPORT_C const TDesC& GetButtonText() const;
       
    80     
       
    81     /**
       
    82      * Sets help text for button model.
       
    83      * 
       
    84      * @since S60 5.0
       
    85      * @param aToolTip Text to display
       
    86      */
       
    87     IMPORT_C void SetHelpTextL( const TDesC& aToolTip );
       
    88     
       
    89     /**
       
    90      * Gets dimmed.
       
    91      * 
       
    92      * @since S60 5.0
       
    93      * @return iDimmed
       
    94      */
       
    95     IMPORT_C TBool GetDimmed() const;
       
    96     
       
    97     /**
       
    98      * Sets dimmed
       
    99      * 
       
   100      * @since S60 5.0
       
   101      * @param aDimmed Sets button state to dimmed
       
   102      */
       
   103     IMPORT_C void SetDimmed( TBool aDimmed );
       
   104     
       
   105     /**
       
   106      * Gets index of button model.
       
   107      * 
       
   108      * @since S60 5.0
       
   109      * @return Index
       
   110      */
       
   111     IMPORT_C TInt GetIndex() const;
       
   112     
       
   113     /**
       
   114      * Gets command for button model.
       
   115      * 
       
   116      * @since S60 5.0
       
   117      * @return Event id
       
   118      */
       
   119     IMPORT_C TInt GetEventId() const;
       
   120     
       
   121     /**
       
   122      * Sets command for button model.
       
   123      * 
       
   124      * @since S60 5.0
       
   125      * @param aEventId Id of event to invoke when button pressed
       
   126      */
       
   127     IMPORT_C void SetEventId( TInt aEventId );
       
   128     
       
   129     /**
       
   130      * Removes all  LIW objects owned by this object.
       
   131      * 
       
   132      * LIW objects owned by non-LIW objects that are owned by
       
   133      * this object are also removed.
       
   134      * @since S60 5.0
       
   135      */
       
   136     void RemoveLiwObjects();
       
   137     
       
   138 private:
       
   139 
       
   140     /**
       
   141      * Default constructor.
       
   142      * 
       
   143      * @since S60 5.0
       
   144      * @param aIndex Index of the button, being created.
       
   145      */
       
   146     CHnButtonModel( TInt aIndex );
       
   147     
       
   148     /**
       
   149      * Second phase constructor.
       
   150      * 
       
   151      * @since S60 5.0
       
   152      */
       
   153     void ConstructL();
       
   154     
       
   155 private: // data
       
   156     
       
   157     /**
       
   158      * Index of button, indicates the position on the toolbar.
       
   159      * Values: 0, 1, 2 applicable. 
       
   160      */
       
   161     TInt iIndex;
       
   162         
       
   163     /**
       
   164      * Event Id. 
       
   165      */
       
   166     TInt iEventId;
       
   167     
       
   168     /**
       
   169      * Text to be displayed as help for button.
       
   170      * Own
       
   171      */
       
   172     RBuf iToolTip;
       
   173     
       
   174     /**
       
   175      * Indicates if button should be dimmed.
       
   176      */
       
   177     TBool iDimmed;
       
   178     
       
   179     /**
       
   180      * Icon displayed on the button.
       
   181      * Own
       
   182      */    
       
   183     //CGulIcon* iIcon;
       
   184     
       
   185     /**
       
   186      * Own - icon attribute;
       
   187      */
       
   188     CHnAttributeBase* iIconAttribute;
       
   189     
       
   190     };
       
   191     
       
   192 #endif // C_HNBUTTONMODEL_H