1 /*

     2 * Copyright (c) 2010 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 ICONSIZEUTILS_H

    19 #define ICONSIZEUTILS_H

    20 

    21 #include <aknlayoutscalable_avkon.cdl.h>

    22 #include <AknUtils.h>

    23 

    24 /**

    25  * Fallback value of expected size of raster icons in Menu & Home Screen.

    26  * Copy of KJavaIconWidth in Menu's mcsmenuiconutility.cpp.

    27  */

    28 const TInt KIconInMenuFallbackSize = 88;

    29 

    30 /**

    31  * Fallback value of expected size of raster icons in App Mgr.

    32  */

    33 const TInt KIconInAppMgrFallbackSize = 46;

    34 

    35 /**

    36  * Utility class packing all Java icon sizes needed troughout the system.

    37  */

    38 class TIconSizes

    39 {

    40 public:

    41     TSize iMenuIconSize;

    42     TSize iAppMgrIconSize;

    43 };

    44 

    45 /**

    46  * Utility class dealing with Java icon sizes.

    47  */

    48 class IconSizeUtils

    49 {

    50 public:

    51     /**

    52      * Helper for getting the ideal sizes for Java raster icons.

    53      * Accesses Akn layouts, therefore a Ui context is required

    54      * (CEikonEnv present in the calling thread).

    55      * This function has been inlined so that the Java App Mgr plugin

    56      * does not have to statically link against the ecom plugin dll.

    57      */

    58     static TIconSizes GetIconSizes()

    59     {

    60         TIconSizes res;

    61 

    62         // Menu & Home Screen icons size.

    63         // No api to get it so just use the fallback value for now.

    64         res.iMenuIconSize = TSize(KIconInMenuFallbackSize, KIconInMenuFallbackSize);

    65 

    66         // App manager icon size.

    67         // list_double_large_graphic_pane_vc_g1 = the icon of the app mgr list in landscape

    68         TAknLayoutRect layoutRect;

    69         layoutRect.LayoutRect(TRect(), 

    70             AknLayoutScalable_Avkon::list_double_large_graphic_pane_vc_g1(0).LayoutLine());

    71         TRect rect(layoutRect.Rect());

    72         TInt w(rect.Width());

    73         TInt h(rect.Height());

    74         if (w < 0 || h < 0)

    75         {

    76             w = KIconInAppMgrFallbackSize;

    77             h = KIconInAppMgrFallbackSize;

    78         }

    79         res.iAppMgrIconSize = TSize(w, h);

    80 

    81         return res;

    82     }

    83 };

    84 

    85 #endif // ICONSIZEUTILS_H