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 the License "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:  

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __MENUITEM_H

    21 #define __MENUITEM_H

    22 

    23 //  INCLUDES

    24 #include "config.h"

    25 #include <e32base.h>

    26 #include <kjs/object.h>

    27 

    28 // CONSTANTS

    29 

    30 // MACROS

    31 

    32 // DATA TYPES

    33 

    34 // FUNCTION PROTOTYPES

    35 

    36 // CLASS DECLARATION

    37 class MJSMenuItemCallbacks;

    38 

    39 /**

    40 *  CMenuItem

    41 *

    42 *  @lib widgetengine.dll

    43 *  @since 3.1

    44 */

    45 namespace KJS {

    46 

    47 class WidgetEventHandler;

    48 

    49 class JSMenuItemConstructor : public JSObject 

    50 {

    51 

    52 public:

    53     JSMenuItemConstructor(MJSMenuItemCallbacks* callbacks);

    54     virtual bool implementsConstruct() const;    

    55     virtual JSObject* construct( ExecState *exec, const List &args );

    56 

    57 private:

    58     MJSMenuItemCallbacks*  m_callbacks;

    59     int m_internalId;

    60 

    61 };

    62 

    63 

    64 struct MenuItemPrivate

    65 {

    66     MenuItemPrivate(MJSMenuItemCallbacks* callbacks,

    67                     int cmdId, int internalId,

    68                     WidgetEventHandler* selectCallback = NULL) : m_callbacks(callbacks),

    69                     m_cmdId(cmdId),

    70                     m_internalId(internalId),

    71                     m_dimmed(false),

    72                     m_show(false),

    73                     m_onSelectCallback(selectCallback)

    74     {        

    75     }

    76 

    77     

    78     virtual ~MenuItemPrivate() { delete m_onSelectCallback; }

    79     

    80     MJSMenuItemCallbacks*   m_callbacks;

    81     const int               m_cmdId;

    82     bool                    m_dimmed;

    83     bool                    m_show;

    84     WidgetEventHandler*     m_onSelectCallback;

    85     const int               m_internalId;    

    86 

    87 };

    88 

    89 

    90 class JSMenuItem : public JSObject

    91 {

    92 public:

    93     JSMenuItem(ExecState* exec, MJSMenuItemCallbacks* callbacks,

    94                 TDesC& text, int cmdId, int internalId,

    95                 WidgetEventHandler* selectCallback = NULL );

    96 

    97     virtual ~JSMenuItem();    

    98     

    99 //From JSObject

   100 public:

   101     JSValue* getValueProperty(ExecState*, int token) const;

   102     bool getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot);

   103   

   104     bool canPut(ExecState *exec, const Identifier &propertyName) const;

   105     void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None);

   106 

   107     const ClassInfo* classInfo() const { return &info; }

   108     static const ClassInfo info;

   109 

   110     enum {

   111         Append,

   112         Remove,

   113         SetDim,

   114         OnSelect,

   115         ToString

   116         };

   117 

   118     virtual UString toString(ExecState *exec) const;

   119 

   120 public:    

   121     int Id() const;

   122     int InternalId() const;

   123     bool Show() const;

   124     bool Dimmed() const;

   125     void SetShow(bool val);

   126     void SetDimmed(bool val);

   127     WidgetEventHandler* callback() const;

   128     

   129     void AddOptionsMenuItem(bool show);

   130     void DeleteMenuItem();        

   131 

   132 

   133 private:

   134     MenuItemPrivate *d;

   135 

   136 };

   137 

   138 };

   139 

   140 #include "MenuItem.lut.h"

   141 

   142 

   143 #endif