1 /*

     2 * Copyright (c) 2002-2007 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:  Button group stack class definition.

    15 *

    16 */

    17 

    18 

    19 #ifndef __EIKBTGPS_H__

    20 #define __EIKBTGPS_H__

    21 

    22 #include <coemain.h>

    23 #include <eikbtgpc.h>

    24 

    25 /**

    26  * A list of all button groups currently available within a thread. 

    27  * 

    28  * CEikButtonGroupStack maintains a list of all button groups currently 

    29  * available within a thread. Only button groups that are expected to be 

    30  * available to other controls will register here.

    31  *

    32  * @lib eikcoctl.lib

    33  * @since S60 0.9 

    34  */

    35 class CEikButtonGroupStack : public CCoeStatic

    36     {

    37 public:

    38     /**

    39      * Gets the minimum size required to display all the visible button 

    40      * groups on the button group stack.

    41      *

    42      * @return The minimum size required to display all the visible button

    43      *         groups currently on the stack. 

    44      */

    45     IMPORT_C static TSize MinimumSize();

    46 

    47     /**

    48      * Gets the button group currently displayed.

    49      *

    50      * @return The button group currently displayed.

    51      */

    52     static CEikButtonGroupContainer* Current();

    53     

    54     /**

    55      * Adds a button group to the button group stack.

    56      *

    57      * @param aGroup The button group to add to the button group stack. 

    58      */    

    59     static void AddL(CEikButtonGroupContainer& aGroup);

    60     

    61     /**

    62      * Removes the specified button group from the button group stack.

    63      *

    64      * @param aGroup The button group to remove.

    65      */    

    66     static void Remove(CEikButtonGroupContainer& aGroup);

    67     

    68 private:

    69     inline CEikButtonGroupStack();

    70     inline static CEikButtonGroupStack* Self();

    71     

    72 private: // data

    73     TDblQue<CEikButtonGroupContainer> iBtStack;

    74     };

    75 

    76 #endif // __EIKBTGPS_H__