diff -r 000000000000 -r ff3acec5bc43 mpxplugins/viewplugins/views/albumarteditordialog/src/mpxalbumarteditordialogcustomcontrol.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpxplugins/viewplugins/views/albumarteditordialog/src/mpxalbumarteditordialogcustomcontrol.cpp	Thu Dec 17 08:45:05 2009 +0200
@@ -0,0 +1,380 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Music Player album art editor dialog implementation
+*
+*/
+
+
+// INCLUDE FILES
+#include <AknUtils.h>
+#include <eiklabel.h>
+#include <StringLoader.h>
+#include <mpxalbumarteditordialog.rsg>
+#include <AknsDrawUtils.h>
+#include <AknsBasicBackgroundControlContext.h>
+#include <mpxlog.h>
+
+#include "mpxalbumarteventobserver.h"
+#include "mpxalbumarteditordialogcustomcontrol.h"
+
+// CONSTANTS
+const TInt KMPXLabelCount = 2;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMPXAlbumArtEditorDialogCustomControl*
+    CMPXAlbumArtEditorDialogCustomControl::NewLC(
+    const CCoeControl& aParent,
+    const TRect &aRect,
+    MMPXAlbumArtEventObserver* aObserver )
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::NewLC" );
+    CMPXAlbumArtEditorDialogCustomControl* self =
+        new ( ELeave ) CMPXAlbumArtEditorDialogCustomControl();
+    CleanupStack::PushL( self );
+    self->ConstructL( aParent, aRect, aObserver );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMPXAlbumArtEditorDialogCustomControl*
+    CMPXAlbumArtEditorDialogCustomControl::NewL(
+    const CCoeControl& aParent,
+    const TRect &aRect,
+    MMPXAlbumArtEventObserver* aObserver )
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::NewL" );
+    CMPXAlbumArtEditorDialogCustomControl* self = NewLC(
+        aParent, aRect, aObserver );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// Destructor
+CMPXAlbumArtEditorDialogCustomControl::~CMPXAlbumArtEditorDialogCustomControl()
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::~CMPXAlbumArtEditorDialogCustomControl" );
+    delete iImage;
+    delete iLabel;
+    delete iBackground;
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::CMPXAlbumArtEditorDialogCustomControl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMPXAlbumArtEditorDialogCustomControl::CMPXAlbumArtEditorDialogCustomControl() :
+    iLabel( NULL ), iObserver( NULL )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CMPXAlbumArtEditorDialogCustomControl::ConstructL(
+    const CCoeControl& aParent,
+    const TRect &aRect,
+    MMPXAlbumArtEventObserver* aObserver )
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::ConstructL" );
+    SetMopParent( const_cast < CCoeControl* >( &aParent ) );
+    CreateWindowL();
+
+    iImage = new ( ELeave ) CEikImage();
+    iImage->SetContainerWindowL( *this );
+
+    iLabel = new ( ELeave ) CEikLabel;
+    iLabel->SetContainerWindowL( *this );
+    iLabel->SetTextL( _L( "" ) );
+    iLabel->MakeVisible ( EFalse );
+
+    iObserver = aObserver;
+
+    iMode = EMPXAlbumArtEditorDialogBlank;
+    SetRect( aRect );
+    HandleSkinChangedL();
+    ActivateL();
+    MakeVisible( ETrue );
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::UpdateAlbumArt
+// Updates new image to CEikImage
+// -----------------------------------------------------------------------------
+//
+void CMPXAlbumArtEditorDialogCustomControl::UpdateAlbumArt(
+    TMPXAlbumArtEditorDialogMode aMode,
+    CFbsBitmap* aNewAlbumArt )
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::UpdateAlbumArt" );
+    switch ( aMode )
+        {
+        case EMPXAlbumArtEditorDialogAlbumArt:
+            {
+            iImage->SetPictureOwnedExternally( EFalse) ;
+            iImage->SetNewBitmaps( aNewAlbumArt, NULL );
+            iImage->SetSize( iImage->MinimumSize() );
+            iImage->SetPictureOwnedExternally( EFalse );
+            iImage->SetAlignment( EHCenterVCenter );
+            iImage->MakeVisible( ETrue );
+
+            TRect myRect = Rect();
+            TSize bSize = aNewAlbumArt->SizeInPixels();
+            AknLayoutUtils::LayoutImage(
+                iImage, myRect, EColor256,
+                ( myRect.Width() - bSize.iWidth ) / 2 ,
+                ( myRect.Height() - bSize.iHeight ) / 2,
+                NULL, NULL, bSize.iWidth, bSize.iHeight );
+
+            // layout border
+            TInt tX = ( myRect.Width() - bSize.iWidth ) / 2;
+            TInt tY = ( myRect.Height() - bSize.iHeight ) / 2;
+            iBorder.iTl.iX = tX - 1;
+            iBorder.iTl.iY = tY - 1;
+            iBorder.iBr.iX = tX + bSize.iWidth + 1;
+            iBorder.iBr.iY = tY + bSize.iHeight + 1;
+
+            TRAP_IGNORE( SetModeL( EMPXAlbumArtEditorDialogAlbumArt ) );
+            break;
+            }
+        default:
+            {
+            TRAP_IGNORE( SetModeL( aMode ) );
+            break;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::SetModeL
+// Displays image in a specific mode, either Album Art/No Album Art or Various
+// -----------------------------------------------------------------------------
+//
+void CMPXAlbumArtEditorDialogCustomControl::SetModeL(
+    TMPXAlbumArtEditorDialogMode aMode )
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::SetModeL" );
+    iMode = aMode;
+    switch( iMode )
+        {
+        case EMPXAlbumArtEditorDialogAlbumArt:
+            {
+            iLabel->MakeVisible( EFalse );
+            iImage->MakeVisible( ETrue );
+            DrawDeferred();
+            break;
+            }
+        case EMPXAlbumArtEditorDialogNoAlbumArt:
+            {
+            if(iImage->Bitmap())
+                {
+                iImage->MakeVisible( EFalse );
+                }
+            iLabel->MakeVisible( EFalse );
+
+            HBufC* labeltext = StringLoader::LoadLC(
+                R_MPX_CUI_ALBUM_ART_NO_ART_TEXT  );
+            iLabel->SetTextL( *labeltext );
+            CleanupStack::PopAndDestroy( labeltext );
+
+            iLabel->MakeVisible( ETrue );
+            DrawDeferred();
+            break;
+            }
+        case EMPXAlbumArtEditorDialogBlank:
+            iImage->MakeVisible( EFalse );
+            break;
+        default: // some error
+            {
+            break;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::HandleSkinChangedL
+// updates skin color
+// -----------------------------------------------------------------------------
+//
+void CMPXAlbumArtEditorDialogCustomControl::HandleSkinChangedL()
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::HandleSkinChangedL" );
+    MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+    TRgb color = KRgbBlack;
+    // Color is not updated if it not found from the skin
+    AknsUtils::GetCachedColor(
+        skin,
+        color,
+        KAknsIIDQsnTextColors,
+        EAknsCIQsnTextColorsCG6 );
+
+    AknLayoutUtils::OverrideControlColorL(
+        *iLabel,
+        EColorLabelText,
+        color );
+    }
+
+// ---------------------------------------------------------------------------
+// From MMPXAlbumArtUtilObserver
+// Notify that extraction of album art started.
+// ---------------------------------------------------------------------------
+//
+void CMPXAlbumArtEditorDialogCustomControl::ExtractAlbumArtStarted()
+    {
+    // Do Nothing
+    }
+
+// ---------------------------------------------------------------------------
+// From MMPXAlbumArtUtilObserver
+// Album art is extracted from file and ready to use.
+// ---------------------------------------------------------------------------
+//
+void CMPXAlbumArtEditorDialogCustomControl::ExtractAlbumArtCompleted(
+    CFbsBitmap* aBitmap,
+    TInt aErr )
+    {
+    MPX_DEBUG3( "CMPXAlbumArtEditorDialogCustomControl::ExtractAlbumArtCompleted(bitmap:0x%x, err:%d)",
+        aBitmap, aErr );
+
+    if ( !aErr )
+        {
+        UpdateAlbumArt( EMPXAlbumArtEditorDialogAlbumArt, aBitmap );
+        }
+    else
+        {
+        // error case, do not display album art
+        UpdateAlbumArt( EMPXAlbumArtEditorDialogNoAlbumArt );
+        }
+    if ( iObserver )
+        {
+        TRAP_IGNORE (
+            iObserver->HandleAlbumArtEventL(
+                EMPXAlbumArtEventExtractCompleted, aErr ) );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::Draw
+// Draws to the display
+// -----------------------------------------------------------------------------
+//
+void CMPXAlbumArtEditorDialogCustomControl::Draw( const TRect& aRect ) const
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::Draw" );
+    CWindowGc& gc = SystemGc();
+    if ( iBackground )
+        {
+        MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+        AknsDrawUtils::DrawBackground(
+            skin,
+            iBackground,
+            this,
+            gc,
+            aRect.iTl,
+            aRect,
+            KAknsDrawParamDefault );
+        }
+    else
+        {
+        gc.Clear( aRect );
+        }
+    gc.SetClippingRect( aRect );
+    switch( iMode )
+        {
+        case EMPXAlbumArtEditorDialogAlbumArt:
+            {
+            gc.SetBrushColor( KRgbBlack );
+            gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
+            gc.DrawRect( iBorder );
+            break;
+            }
+        case EMPXAlbumArtEditorDialogBlank:
+            {
+            break;
+            }
+        default: // either various of no album art
+            {
+            break;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::CountComponentControls
+// Returns the number of components in the container.
+// -----------------------------------------------------------------------------
+//
+TInt CMPXAlbumArtEditorDialogCustomControl::CountComponentControls() const
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::CountComponentControls" );
+    return KMPXLabelCount;
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::ComponentControl
+// Returns the control given the index.
+// -----------------------------------------------------------------------------
+//
+CCoeControl* CMPXAlbumArtEditorDialogCustomControl::ComponentControl(
+    TInt aIndex ) const
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::ComponentControl" );
+    switch ( aIndex )
+        {
+        case 0:
+            return iImage;
+        case 1:
+            return iLabel;
+        default:
+            return NULL;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMPXAlbumArtEditorDialogCustomControl::SizeChanged
+// Resizes controls.
+// -----------------------------------------------------------------------------
+//
+void CMPXAlbumArtEditorDialogCustomControl::SizeChanged()
+    {
+    MPX_FUNC( "CMPXAlbumArtEditorDialogCustomControl::SizeChanged" );
+    delete iBackground;
+    iBackground = NULL;
+    TRect appRect = iEikonEnv->EikAppUi()->ApplicationRect();
+    MPX_TRAPD( error,
+        iBackground = CAknsBasicBackgroundControlContext::NewL(
+            KAknsIIDQsnBgAreaMain, appRect, EFalse ) );
+    if ( error == KErrNone && iLabel )
+        {
+        TRect coeRect = Rect();
+        AknLayoutUtils::LayoutLabel( iLabel, coeRect,
+            R_MPX_CUI_ALBUM_ART_LAYOUT );
+        TRAP_IGNORE( HandleSkinChangedL() );
+        }
+     }
+
+//  End of File