1 /*

     2 * Copyright (c) 2002 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:  This abstract class implements MMMADisplayWindow functionality

    15 *                in CFbsBitmap based displays.

    16 *

    17 */

    18 

    19 

    20 //  Include Files

    21 #include <jdebug.h>

    22 #include <bitdev.h>

    23 #include <AknIconUtils.h>

    24 #include "cmmabitmapwindow.h"

    25 

    26 // Destructor (virtual by CBase)

    27 CMMABitmapWindow::~CMMABitmapWindow()

    28 {

    29     delete iBitmap;

    30     delete iBitmapDevice;

    31     delete iBitmapContext;

    32 }

    33 

    34 CMMABitmapWindow* CMMABitmapWindow::NewL()

    35 {

    36     CMMABitmapWindow* self = new(ELeave)CMMABitmapWindow();

    37     return self;

    38 }

    39 

    40 CMMABitmapWindow::CMMABitmapWindow():

    41         iDrawRect(0, 0, 0, 0),

    42         iClientRect(0, 0, 0, 0)

    43 {

    44 }

    45 

    46 void CMMABitmapWindow::SetDestinationBitmapL(CFbsBitmap* aBitmap)

    47 {

    48     CFbsBitmap* bitmap = new(ELeave)CFbsBitmap();

    49     CleanupStack::PushL(bitmap);

    50     User::LeaveIfError(bitmap->Duplicate(aBitmap->Handle()));

    51 

    52     // create context for bitmap

    53     CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL(aBitmap);

    54     CleanupStack::PushL(bitmapDevice);

    55 

    56 

    57     CGraphicsContext* bitmapContext = NULL;

    58     User::LeaveIfError(bitmapDevice->CreateContext(bitmapContext));

    59 

    60     CleanupStack::Pop(bitmapDevice);   // bitmapDevice

    61     CleanupStack::Pop(bitmap);   // bitmap

    62 

    63     delete iBitmap;

    64     iBitmap = bitmap;

    65     delete iBitmapDevice;

    66     iBitmapDevice = bitmapDevice;

    67     delete iBitmapContext;

    68     iBitmapContext = bitmapContext;

    69 

    70     if (iDrawRect.IsEmpty())

    71     {

    72         iDrawRect.SetSize(iBitmap->SizeInPixels());

    73     }

    74 }

    75 

    76 void CMMABitmapWindow::DrawFrameL(const CFbsBitmap* aBitmap)

    77 {

    78     if (iBitmap)

    79     {

    80         // leave in this function will panic thread

    81         CFbsBitmap* bitmap = new(ELeave)CFbsBitmap();

    82         CleanupStack::PushL(bitmap);

    83         User::LeaveIfError(bitmap->Duplicate(aBitmap->Handle()));

    84         // set incoming bitmap display mode to 16MA

    85         if (EColor16MU == bitmap->DisplayMode())

    86         {

    87             bitmap->SetDisplayMode(EColor16MA);

    88         }

    89         AknIconUtils::ScaleBitmapL(iDrawRect, iBitmap, bitmap);

    90         CleanupStack::PopAndDestroy(bitmap);

    91     }

    92 }

    93 

    94 void CMMABitmapWindow::SetDrawRect(const TRect& aRect)

    95 {

    96     iDrawRect = aRect;

    97 }

    98 

    99 void CMMABitmapWindow::SetDrawRectThread(const TRect& aRect)

   100 {

   101     // Bitmap window's rect can be set in any thread.

   102     SetDrawRect(aRect);

   103 }

   104 

   105 const TRect& CMMABitmapWindow::DrawRect()

   106 {

   107     return iDrawRect;

   108 }

   109 

   110 TSize CMMABitmapWindow::WindowSize()

   111 {

   112     if (!iBitmap)

   113     {

   114         // bitmap not ready returning currently set draw rect

   115         return iDrawRect.Size();

   116     }

   117     return iBitmap->SizeInPixels();

   118 }

   119 

   120 void CMMABitmapWindow::SetPosition(const TPoint& /*aPosition*/)

   121 {

   122     // ignored, this is done by framework

   123 }

   124 

   125 void CMMABitmapWindow::SetVisible(TBool /*aVisible*/, TBool /*aUseEventServer*/)

   126 {

   127     // ignored, this is done by framework

   128 }

   129 

   130 void CMMABitmapWindow::SetWindowRect(const TRect& aRect ,MMMADisplay::TThreadType /*aThreadType*/)

   131 {

   132     iClientRect = aRect;

   133 }

   134 

   135 const TRect& CMMABitmapWindow::WindowRect()

   136 {

   137     return iClientRect;

   138 }

   139 

   140 //  END OF FILE