1 /*

     2 * Copyright (c) 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:     

    15 *

    16 */

    17 

    18 #ifndef HGVGBUTTON_H_

    19 #define HGVGBUTTON_H_

    20 

    21 // INCLUDES

    22 #include <e32base.h>

    23 #include <coemain.h>

    24 #include <VG/openvg.h>

    25 

    26 class MHgVgMediaWallButtonObserver;

    27 class CGulIcon;

    28 

    29 /**

    30  * Button class, which draws buttons using OpenVG.

    31  */

    32 NONSHARABLE_CLASS(CHgVgButton) : public CBase

    33     {

    34 public:

    35         

    36     /**

    37      * Creates new CHgVgButton.

    38      *

    39      * @param aSize sizeof the button.

    40      * @param aPosition position of the button.

    41      * @return HgVgButton-object

    42      */

    43     static CHgVgButton* NewL (const TSize& aSize, const TPoint& aPosition, 

    44             const CGulIcon& aIcon); 

    45         

    46     // Destructor.

    47     virtual ~CHgVgButton();

    48 

    49 private:

    50     CHgVgButton(const TSize& aSize, const TPoint& aPosition);

    51     

    52     void ConstructL(const CGulIcon& aIcon);

    53     

    54 public: // METHODS

    55 

    56     /**

    57      * 

    58      */

    59     TBool HandlePointerEvent(const TPointerEvent& aEvent);

    60     

    61     /**

    62      * 

    63      */

    64     TBool IsEnabled() const;

    65     

    66     

    67     /**

    68      * 

    69      */

    70     const TPoint& Position() const;

    71     

    72     /**

    73      * 

    74      */

    75     const TSize& Size() const;

    76         

    77     /**

    78      * 

    79      */

    80     void SetEnabled(TBool aEnabled);

    81     

    82     /**

    83      * 

    84      */

    85     void SetPosition(const TPoint& aPosition);

    86     

    87     /**

    88      * 

    89      */

    90     void SetSize(const TSize& aSize);

    91             

    92     /**

    93      * 

    94      */

    95     void Draw(const TRect& aWindowRect, TReal aAlpha=1);

    96     

    97 private: 

    98 

    99     TSize iSize;

   100     TPoint iPosition;

   101     VGImage iImage;

   102     TBool iEnabled;

   103     TBool iPointerDown;

   104     

   105     };

   106 

   107 #endif /* HGVGBUTTON_H */