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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Visual list manager
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*
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*/
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/**
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* @internal reviewed 04/07/2007 by M Byrne
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*/
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#include <coemain.h>
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#include <eikappui.h>
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#include <eikenv.h>
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#include <alf/alfborderbrush.h>
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#include <alf/alfimagevisual.h>
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#include <alf/alfanchorlayout.h>
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#include <alf/alfenv.h>
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#include <alf/alftexturemanager.h>
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#include <alf/alfbrush.h>
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#include <alf/alfcontrolgroup.h>
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#include <alf/alfdisplay.h>
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#include <alf/alfroster.h>
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#include <alf/alftexture.h>
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#include <alf/alfdecklayout.h>
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#include <mpxmediageneraldefs.h>
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#include <glxuiutility.h>
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#include <glxtexturemanager.h>
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#include <glxmediageneraldefs.h>
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#include <glxattributecontext.h>
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#include <glxuistd.h>
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#include <alf/alflayout.h>
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#include <mglxmedialist.h>
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#include <glxlog.h>
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#include <glxtracer.h>
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#include "glxvisuallistcontrol.h"
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#include "mglxvisuallistobserver.h"
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#include "glxvisuallistwindow.h"
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#include "glxitemvisual.h"
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#include "glxvisualiconmanager.h" // for iVisualIconManager
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#include "mglxlayoutobserver.h"
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const TInt KMaxTimeBetweenNavigationsForSpeedConsideration = 2000;
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const TInt KGlxVisualFetchOffset = 2;
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// -----------------------------------------------------------------------------
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CGlxVisualListControl* CGlxVisualListControl::NewLC(
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MGlxMediaList& aMediaList,
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CAlfEnv& aEnv,
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CAlfDisplay& aDisplay,
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CAlfImageVisual::TScaleMode aThumbnailScaleMode )
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{
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TRACER("CGlxVisualListControl::NewLC");
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GLX_LOG_INFO("CGlxVisualListControl::NewLC");
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CGlxVisualListControl* self =
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new (ELeave) CGlxVisualListControl(
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aMediaList, aEnv, aThumbnailScaleMode );
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CleanupStack::PushL(self);
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self->ConstructL( aEnv, aDisplay );
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return self;
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}
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// -----------------------------------------------------------------------------
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// Constructor
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// -----------------------------------------------------------------------------
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//
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CGlxVisualListControl::CGlxVisualListControl(
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MGlxMediaList& aMediaList,
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CAlfEnv& aEnv,
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CAlfImageVisual::TScaleMode aThumbnailScaleMode )
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: iMediaList(aMediaList ),
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iEnv( aEnv ),
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iScaleMode( aThumbnailScaleMode )
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{
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TRACER("CGlxVisualListControl::CGlxVisualListControl");
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GLX_LOG_INFO("CGlxVisualListControl::CGlxVisualListControl");
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// set current time
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TTime time;
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time.HomeTime();
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iLastTime = time;
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}
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// -----------------------------------------------------------------------------
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// ConstructL
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// -----------------------------------------------------------------------------
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//
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void CGlxVisualListControl::ConstructL( CAlfEnv& aEnv,
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CAlfDisplay& aDisplay )
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{
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TRACER("CGlxVisualListControl::ConstructL");
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GLX_LOG_INFO("CGlxVisualListControl::ConstructL");
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// call base class ConstructL
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CAlfControl::ConstructL( aEnv );
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BindDisplay( aDisplay );
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iParentLayout = CAlfAnchorLayout::AddNewL(*this);
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iParentLayout->SetFlags(EAlfVisualFlagLayoutUpdateNotification);
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iParentLayout->EnableTransformationL();
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iBorderBrush = CAlfBorderBrush::NewL( iEnv, 1, 1, 0, 0 );
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iBorderBrush->SetColor(KRgbBlack);
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iMediaList.AddMediaListObserverL( this );
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iUiUtility = CGlxUiUtility::UtilityL();
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// create the visual list window
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iVisualWindow = CGlxVisualListWindow::NewL(this,&iMediaList, iUiUtility, iScaleMode);
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iControlGroupId = reinterpret_cast<int>((void*)this); // @todo: Temp, have better logic for control group ids
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iControlGroup = &Env().NewControlGroupL(iControlGroupId);
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iControlGroup->AppendL(this);
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// The media list might not be empty, so add items if there are any
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TInt count = iMediaList.Count();
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if (count > 0)
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{
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// add the items to the visual list first
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HandleItemAddedL( 0, count - 1, &iMediaList );
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// then set the focus as media list may have been navigated before
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iVisualWindow->SetFocusIndexL( iMediaList.FocusIndex() );
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}
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iAttributeContext = CGlxDefaultAttributeContext::NewL();
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iAttributeContext->AddAttributeL(KMPXMediaGeneralUri);
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iAttributeContext->AddAttributeL(KGlxMediaGeneralFramecount);
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iAttributeContext->SetRangeOffsets(KGlxVisualFetchOffset,
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KGlxVisualFetchOffset);
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iMediaList.AddContextL( iAttributeContext, KGlxFetchContextPriorityLow );
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}
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// -----------------------------------------------------------------------------
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// Destructor
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// -----------------------------------------------------------------------------
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//
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CGlxVisualListControl::~CGlxVisualListControl()
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{
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TRACER("CGlxVisualListControl::~CGlxVisualListControl");
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GLX_LOG_INFO("CGlxVisualListControl::~CGlxVisualListControl");
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// delete visual icon manager just in case
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delete iVisualIconManager;
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iVisualIconManager = NULL;
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// This control has to be removed from the control group, since deleting
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// the control group also deletes the control (this object), and would
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// delete the control twice.
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if ( iControlGroup )
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{
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iControlGroup->Remove(this); // Gives ownership to caller, but I'm being deleted anyway
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Env().DeleteControlGroup(iControlGroupId);
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iControlGroup = NULL;
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}
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if ( iAttributeContext )
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{
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iMediaList.RemoveContext( iAttributeContext );
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}
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delete iAttributeContext;
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iAttributeContext = NULL;
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// and media list observer
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iMediaList.RemoveMediaListObserver( this );
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delete iVisualWindow;
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iVisualWindow = NULL;
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iContexts.Close();
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iObservers.Close();
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delete iBorderBrush;
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iBorderBrush = NULL;
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if ( iUiUtility )
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{
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iUiUtility->Close();
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iUiUtility = NULL;
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}
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}
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// -----------------------------------------------------------------------------
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// AddReference
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// -----------------------------------------------------------------------------
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//
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TInt CGlxVisualListControl::AddReference()
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{
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TRACER("CGlxVisualListControl::AddReference");
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GLX_LOG_INFO("CGlxVisualListControl::AddReference");
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iReferenceCount++;
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return iReferenceCount;
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}
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// -----------------------------------------------------------------------------
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// RemoveReference
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// -----------------------------------------------------------------------------
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//
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TInt CGlxVisualListControl::RemoveReference()
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{
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TRACER("CGlxVisualListControl::RemoveReference");
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GLX_LOG_INFO("CGlxVisualListControl::RemoveReference");
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__ASSERT_ALWAYS(iReferenceCount > 0, Panic(EGlxPanicLogicError));
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iReferenceCount--;
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return iReferenceCount;
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}
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// -----------------------------------------------------------------------------
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// MediaList
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// -----------------------------------------------------------------------------
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//
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const MGlxMediaList& CGlxVisualListControl::MediaList() const
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{
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TRACER("CGlxVisualListControl::MediaList");
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GLX_LOG_INFO("CGlxVisualListControl::MediaList");
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return iMediaList;
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}
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// -----------------------------------------------------------------------------
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// Id
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// -----------------------------------------------------------------------------
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//
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TGlxVisualListId CGlxVisualListControl::Id() const
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{
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TRACER("CGlxVisualListControl::Id");
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GLX_LOG_INFO("CGlxVisualListControl::Id");
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return TGlxVisualListId(reinterpret_cast<unsigned int>((void*)this));
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}
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// -----------------------------------------------------------------------------
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// Returns visual by index
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// -----------------------------------------------------------------------------
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//
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CAlfVisual* CGlxVisualListControl::Visual( TInt aListIndex )
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{
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TRACER("CGlxVisualListControl::Visual");
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GLX_LOG_INFO("CGlxVisualListControl::Visual");
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CGlxVisualObject* visualObject = Item( aListIndex );
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if ( visualObject )
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{
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return visualObject->Visual();
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}
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return NULL;
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}
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// -----------------------------------------------------------------------------
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// Returns visual by index
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// -----------------------------------------------------------------------------
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//
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CGlxVisualObject* CGlxVisualListControl::Item( TInt aListIndex )
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{
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TRACER("CGlxVisualListControl::Item");
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GLX_LOG_INFO("CGlxVisualListControl::Item");
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return iVisualWindow->ObjectByIndex( aListIndex );
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}
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// -----------------------------------------------------------------------------
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// Returns item count
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// -----------------------------------------------------------------------------
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//
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TInt CGlxVisualListControl::ItemCount(NGlxListDefs::TCountType aType) const
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{
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TRACER("CGlxVisualListControl::ItemCount");
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GLX_LOG_INFO("CGlxVisualListControl::ItemCount");
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return iMediaList.Count(aType);
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}
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// -----------------------------------------------------------------------------
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// Returns focus index
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// -----------------------------------------------------------------------------
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//
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TInt CGlxVisualListControl::FocusIndex() const
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{
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TRACER("CGlxVisualListControl::FocusIndex");
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GLX_LOG_INFO("CGlxVisualListControl::FocusIndex");
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return iMediaList.FocusIndex();
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}
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// -----------------------------------------------------------------------------
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// ControlGroup
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// -----------------------------------------------------------------------------
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//
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CAlfControlGroup* CGlxVisualListControl::ControlGroup() const
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{
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TRACER("CGlxVisualListControl::ControlGroup");
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GLX_LOG_INFO("CGlxVisualListControl::ControlGroup");
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return iControlGroup;
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}
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// -----------------------------------------------------------------------------
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// AddContextL
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// -----------------------------------------------------------------------------
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//
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void CGlxVisualListControl::AddObserverL(MGlxVisualListObserver* aObserver)
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{
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TRACER("CGlxVisualListControl::AddObserverL");
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GLX_LOG_INFO("CGlxVisualListControl::AddObserverL");
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__ASSERT_DEBUG(iObservers.Find(aObserver) == KErrNotFound,
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Panic(EGlxPanicIllegalArgument)); // Already exists
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iObservers.AppendL(aObserver);
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}
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// -----------------------------------------------------------------------------
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// AddContextL
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// -----------------------------------------------------------------------------
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//
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void CGlxVisualListControl::RemoveObserver(MGlxVisualListObserver* aObserver)
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{
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TRACER("CGlxVisualListControl::RemoveObserver");
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GLX_LOG_INFO("CGlxVisualListControl::RemoveObserver");
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TInt i = iObservers.Find(aObserver);
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if (i != KErrNotFound)
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{
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iObservers.Remove(i);
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}
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}
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// -----------------------------------------------------------------------------
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// AddContextL
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// -----------------------------------------------------------------------------
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//
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TGlxViewContextId CGlxVisualListControl::AddContextL(
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TInt aFrontVisibleRangeOffset, TInt aRearVisibleRangeOffset )
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{
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TRACER("CGlxVisualListControl::AddContextL");
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GLX_LOG_INFO("CGlxVisualListControl::AddContextL");
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iContexts.ReserveL( iContexts.Count() + 1 );
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TGlxViewContextId nextId;
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iContextIdProvider.NextId(nextId);
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// Add the context to define which visuals should be created
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TContext context;
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context.iId = nextId;
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context.iFrontVisibleRangeOffset = aFrontVisibleRangeOffset;
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context.aRearVisibleRangeOffset = aRearVisibleRangeOffset;
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iContexts.AppendL(context); // Cannot fail thanks to reservation
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// Combine the contexts, and update the window
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TInt frontOffset = 0;
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TInt rearOffset = 0;
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RangeOffsets(frontOffset, rearOffset);
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iVisualWindow->SetRangeOffsetsL(frontOffset, rearOffset);
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iVisualWindow->UpdatePositions();
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return nextId;
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}
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// -----------------------------------------------------------------------------
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// RemoveContext
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// -----------------------------------------------------------------------------
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//
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void CGlxVisualListControl::RemoveContext(const TGlxViewContextId& aContextId)
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{
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TRACER("CGlxVisualListControl::RemoveContext");
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GLX_LOG_INFO("CGlxVisualListControl::RemoveContext");
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// Remove context
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TInt count = iContexts.Count();
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TInt i;
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for (i = 0; i < count; i++)
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{
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if (iContexts[i].iId == aContextId)
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{
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iContexts.Remove(i);
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break;
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}
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}
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__ASSERT_DEBUG(i != count, Panic(EGlxPanicIllegalArgument)); // No such context
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// Combine the contexts, and update the window
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TInt frontOffset = 0;
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TInt rearOffset = 0;
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RangeOffsets(frontOffset, rearOffset);
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// This can actually never fail (read CVieListWindow header). Trapped in case maintenance
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// changes change the behavior of window base class
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TRAP_IGNORE(iVisualWindow->SetRangeOffsetsL(frontOffset, rearOffset));
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}
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// -----------------------------------------------------------------------------
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// RangeOffsets
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// -----------------------------------------------------------------------------
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//
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void CGlxVisualListControl::RangeOffsets(TInt& aFrontOffset, TInt& aRearOffsets)
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{
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TRACER("CGlxVisualListControl::RangeOffsets");
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GLX_LOG_INFO("CGlxVisualListControl::RangeOffsets");
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// Combine the contexts, and update the window
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aFrontOffset = 0;
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aRearOffsets = 0;
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TInt count = iContexts.Count();
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for (TInt i = 0; i < count; i++)
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{
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TContext& context = iContexts[i];
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// Pick smallest start offset
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aFrontOffset = Min(aFrontOffset, context.iFrontVisibleRangeOffset);
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// Pick largest end offset
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aRearOffsets = Max(aRearOffsets, context.aRearVisibleRangeOffset);
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}
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}
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// -----------------------------------------------------------------------------
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// AddLayoutL
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// -----------------------------------------------------------------------------
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//
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void CGlxVisualListControl::AddLayoutL(MGlxLayout* /*aLayout*/)
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{
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// No implementation
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}
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// -----------------------------------------------------------------------------
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// RemoveLayout
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// -----------------------------------------------------------------------------
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//
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void CGlxVisualListControl::RemoveLayout(const MGlxLayout* /*aLayout*/)
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{
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// No implementation
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|
427 |
}
|
|
428 |
|
|
429 |
// BringVisualsToFront
|
|
430 |
// -----------------------------------------------------------------------------
|
|
431 |
//
|
|
432 |
void CGlxVisualListControl::BringVisualsToFront()
|
|
433 |
{
|
|
434 |
TRACER("CGlxVisualListControl::BringVisualsToFront");
|
|
435 |
GLX_LOG_INFO("CGlxVisualListControl::BringVisualsToFront");
|
|
436 |
iUiUtility->Display()->Roster().MoveVisualToFront( *iParentLayout );
|
|
437 |
}
|
|
438 |
|
|
439 |
// -----------------------------------------------------------------------------
|
|
440 |
// HandleItemAddedL
|
|
441 |
// -----------------------------------------------------------------------------
|
|
442 |
//
|
|
443 |
void CGlxVisualListControl::HandleItemAddedL(TInt aStartIndex, TInt aEndIndex,
|
|
444 |
MGlxMediaList* /*aList*/)
|
|
445 |
{
|
|
446 |
TRACER("CGlxVisualListControl::HandleItemAddedL");
|
|
447 |
GLX_LOG_INFO("CGlxVisualListControl::HandleItemAddedL");
|
|
448 |
iVisualWindow->AddObjectsL( aStartIndex, aEndIndex );
|
|
449 |
iVisualWindow->UpdatePositions();
|
|
450 |
}
|
|
451 |
|
|
452 |
// -----------------------------------------------------------------------------
|
|
453 |
// HandleMediaL
|
|
454 |
// -----------------------------------------------------------------------------
|
|
455 |
//
|
|
456 |
void CGlxVisualListControl::HandleMediaL(TInt /*aIndex*/, MGlxMediaList* aList)
|
|
457 |
{
|
|
458 |
TRACER("CGlxVisualListControl::HandleMediaL");
|
|
459 |
GLX_LOG_INFO("CGlxVisualListControl::HandleMediaL");
|
|
460 |
__ASSERT_DEBUG(aList == &iMediaList, Panic(EGlxPanicIllegalArgument));
|
|
461 |
}
|
|
462 |
|
|
463 |
// -----------------------------------------------------------------------------
|
|
464 |
// HandleItemRemovedL
|
|
465 |
// -----------------------------------------------------------------------------
|
|
466 |
//
|
|
467 |
void CGlxVisualListControl::HandleItemRemovedL(TInt aStartIndex, TInt aEndIndex,
|
|
468 |
MGlxMediaList* /*aList*/)
|
|
469 |
{
|
|
470 |
TRACER("CGlxVisualListControl::HandleItemRemovedL");
|
|
471 |
GLX_LOG_INFO("CGlxVisualListControl::HandleItemRemovedL");
|
|
472 |
iVisualWindow->RemoveObjectsL( aStartIndex, aEndIndex );
|
|
473 |
iVisualWindow->UpdatePositions();
|
|
474 |
}
|
|
475 |
|
|
476 |
// -----------------------------------------------------------------------------
|
|
477 |
// HandleItemModifiedL
|
|
478 |
// -----------------------------------------------------------------------------
|
|
479 |
//
|
|
480 |
void CGlxVisualListControl::HandleItemModifiedL(
|
|
481 |
const RArray<TInt>& /*aItemIndexes*/, MGlxMediaList* /*aList*/ )
|
|
482 |
{
|
|
483 |
// No implementation
|
|
484 |
}
|
|
485 |
|
|
486 |
// -----------------------------------------------------------------------------
|
|
487 |
// HandleAttributesAvailableL
|
|
488 |
// -----------------------------------------------------------------------------
|
|
489 |
//
|
|
490 |
void CGlxVisualListControl::HandleAttributesAvailableL( TInt aItemIndex,
|
|
491 |
const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList )
|
|
492 |
{
|
|
493 |
TRACER("CGlxVisualListControl::HandleAttributesAvailableL");
|
|
494 |
GLX_LOG_INFO("CGlxVisualListControl::HandleAttributesAvailableL");
|
|
495 |
__ASSERT_DEBUG( aList == &iMediaList, Panic( EGlxPanicIllegalArgument ) );
|
|
496 |
|
|
497 |
// forward the attribute availability info to the matching visual object,
|
|
498 |
// if it exists in the window
|
|
499 |
CGlxVisualObject* visualObject = iVisualWindow->ObjectByIndex( aItemIndex );
|
|
500 |
if( visualObject )
|
|
501 |
{
|
|
502 |
visualObject->HandleAttributesAvailableL( aList->IdSpaceId( aItemIndex ),
|
|
503 |
aList->Item( aItemIndex ), aAttributes );
|
|
504 |
}
|
|
505 |
}
|
|
506 |
|
|
507 |
// -----------------------------------------------------------------------------
|
|
508 |
// HandleFocusChangedL
|
|
509 |
// -----------------------------------------------------------------------------
|
|
510 |
//
|
|
511 |
void CGlxVisualListControl::HandleFocusChangedL(
|
|
512 |
NGlxListDefs::TFocusChangeType aType,
|
|
513 |
TInt aNewIndex, TInt aOldIndex, MGlxMediaList* aList )
|
|
514 |
{
|
|
515 |
TRACER("CGlxVisualListControl::HandleFocusChangedL");
|
|
516 |
GLX_LOG_INFO("CGlxVisualListControl::HandleFocusChangedL");
|
|
517 |
__ASSERT_DEBUG( aList == &iMediaList, Panic( EGlxPanicIllegalArgument ) );
|
|
518 |
|
|
519 |
iVisualWindow->SetFocusIndexL( aNewIndex );
|
|
520 |
|
|
521 |
// Move the focused visual to front to make sure focused visual is above
|
|
522 |
// other visuals
|
|
523 |
if ( aNewIndex >= 0 )
|
|
524 |
{
|
|
525 |
iVisualWindow->ObjectByIndex( aNewIndex )->Visual()->MoveToFront();
|
|
526 |
}
|
|
527 |
|
|
528 |
// get the current time
|
|
529 |
TTime time_now;
|
|
530 |
time_now.HomeTime();
|
|
531 |
// get the delta
|
|
532 |
TTimeIntervalMicroSeconds elapsed = time_now.MicroSecondsFrom( iLastTime );
|
|
533 |
// set last time to be time now
|
|
534 |
iLastTime = time_now;
|
|
535 |
|
|
536 |
TReal32 speed = 0;
|
|
537 |
// Only consider the focus change if there was a focus before
|
|
538 |
if ( aOldIndex != KErrNotFound
|
|
539 |
&& elapsed < KMaxTimeBetweenNavigationsForSpeedConsideration )
|
|
540 |
{
|
|
541 |
TInt indexesMoved = 0;
|
|
542 |
|
|
543 |
if ( aType == NGlxListDefs::EForward )
|
|
544 |
{
|
|
545 |
indexesMoved = aNewIndex - aOldIndex;
|
|
546 |
}
|
|
547 |
else if ( aType == NGlxListDefs::EBackward )
|
|
548 |
{
|
|
549 |
indexesMoved = aOldIndex - aNewIndex;
|
|
550 |
}
|
|
551 |
else
|
|
552 |
{
|
|
553 |
// Client did not use NavigateL for setting the focus index =>
|
|
554 |
// don't guess, instead provide no speed.
|
|
555 |
}
|
|
556 |
|
|
557 |
if ( indexesMoved < 0 )
|
|
558 |
{
|
|
559 |
indexesMoved += ItemCount();
|
|
560 |
}
|
|
561 |
}
|
|
562 |
|
|
563 |
TInt count = iObservers.Count();
|
|
564 |
for (TInt i = 0; i < count; i++)
|
|
565 |
{
|
|
566 |
iObservers[i]->HandleFocusChangedL( aNewIndex, speed, this, aType );
|
|
567 |
}
|
|
568 |
}
|
|
569 |
|
|
570 |
// -----------------------------------------------------------------------------
|
|
571 |
// Handles item selection/deselection
|
|
572 |
// -----------------------------------------------------------------------------
|
|
573 |
void CGlxVisualListControl::HandleItemSelectedL( TInt /*aIndex*/,
|
|
574 |
TBool /*aSelected*/, MGlxMediaList* /*aList*/ )
|
|
575 |
{
|
|
576 |
// No implementation
|
|
577 |
}
|
|
578 |
|
|
579 |
// -----------------------------------------------------------------------------
|
|
580 |
// Handles collection notification
|
|
581 |
// -----------------------------------------------------------------------------
|
|
582 |
void CGlxVisualListControl::HandleMessageL( const CMPXMessage& /*aMessage*/,
|
|
583 |
MGlxMediaList* /*aList*/ )
|
|
584 |
{
|
|
585 |
// No implementation
|
|
586 |
}
|
|
587 |
|
|
588 |
// -----------------------------------------------------------------------------
|
|
589 |
// NavigateL
|
|
590 |
// From MViuVisualOwner
|
|
591 |
// -----------------------------------------------------------------------------
|
|
592 |
//
|
|
593 |
void CGlxVisualListControl::NavigateL(TInt aIndexCount)
|
|
594 |
{
|
|
595 |
TRACER("CGlxVisualListControl::NavigateL");
|
|
596 |
GLX_LOG_INFO("CGlxVisualListControl::NavigateL");
|
|
597 |
if (aIndexCount == 0)
|
|
598 |
{
|
|
599 |
__ASSERT_DEBUG(EFalse, Panic(EGlxPanicIllegalArgument)); // no navigation to either direction
|
|
600 |
return;
|
|
601 |
}
|
|
602 |
iMediaList.SetFocusL(NGlxListDefs::ERelative, aIndexCount);
|
|
603 |
}
|
|
604 |
|
|
605 |
// -----------------------------------------------------------------------------
|
|
606 |
// NavigateL
|
|
607 |
// From MViuVisualOwner
|
|
608 |
// -----------------------------------------------------------------------------
|
|
609 |
//
|
|
610 |
TSize CGlxVisualListControl::Size() const
|
|
611 |
{
|
|
612 |
TRACER("CGlxVisualListControl::Size");
|
|
613 |
GLX_LOG_INFO("CGlxVisualListControl::Size");
|
|
614 |
return iParentLayout->Size().Target().AsSize();
|
|
615 |
}
|
|
616 |
|
|
617 |
// -----------------------------------------------------------------------------
|
|
618 |
// NavigateL
|
|
619 |
// From CHuiControl
|
|
620 |
// -----------------------------------------------------------------------------
|
|
621 |
//
|
|
622 |
void CGlxVisualListControl::VisualLayoutUpdated( CAlfVisual& aVisual )
|
|
623 |
{
|
|
624 |
TRACER("CGlxVisualListControl::VisualLayoutUpdated");
|
|
625 |
GLX_LOG_INFO("CGlxVisualListControl::VisualLayoutUpdated");
|
|
626 |
if (&aVisual == iParentLayout)
|
|
627 |
{
|
|
628 |
TSize size = iParentLayout->Size().Target().AsSize();
|
|
629 |
if(size != iCurrentLayoutSize)
|
|
630 |
{
|
|
631 |
iCurrentLayoutSize = size;
|
|
632 |
TInt count = iObservers.Count();
|
|
633 |
for (TInt i = 0; i < count; i++)
|
|
634 |
{
|
|
635 |
iObservers[i]->HandleSizeChanged(size, this);
|
|
636 |
}
|
|
637 |
}
|
|
638 |
}
|
|
639 |
}
|
|
640 |
|
|
641 |
// -----------------------------------------------------------------------------
|
|
642 |
// HandleVisualRemoved
|
|
643 |
// -----------------------------------------------------------------------------
|
|
644 |
//
|
|
645 |
void CGlxVisualListControl::HandleVisualRemoved(const CAlfVisual* aVisual)
|
|
646 |
{
|
|
647 |
TRACER("CGlxVisualListControl::HandleVisualRemoved");
|
|
648 |
GLX_LOG_INFO("CGlxVisualListControl::HandleVisualRemoved");
|
|
649 |
TInt count = iObservers.Count();
|
|
650 |
for (TInt i = 0; i < count; i++)
|
|
651 |
{
|
|
652 |
iObservers[i]->HandleVisualRemoved(aVisual, this);
|
|
653 |
}
|
|
654 |
}
|
|
655 |
|
|
656 |
// -----------------------------------------------------------------------------
|
|
657 |
// HandleVisualRemoved
|
|
658 |
// -----------------------------------------------------------------------------
|
|
659 |
//
|
|
660 |
void CGlxVisualListControl::HandleVisualAddedL(CAlfVisual* aVisual, TInt aIndex)
|
|
661 |
{
|
|
662 |
TRACER("CGlxVisualListControl::HandleVisualAddedL");
|
|
663 |
GLX_LOG_INFO("CGlxVisualListControl::HandleVisualAddedL");
|
|
664 |
TInt count = iObservers.Count();
|
|
665 |
for (TInt i = 0; i < count; i++)
|
|
666 |
{
|
|
667 |
iObservers[i]->HandleVisualAddedL(aVisual, aIndex, this);
|
|
668 |
}
|
|
669 |
}
|
|
670 |
|
|
671 |
// -----------------------------------------------------------------------------
|
|
672 |
// EnableAnimationL
|
|
673 |
// -----------------------------------------------------------------------------
|
|
674 |
//
|
|
675 |
void CGlxVisualListControl::EnableAnimationL(TBool aAnimate, TInt aIndex)
|
|
676 |
{
|
|
677 |
TRACER("CGlxVisualListControl::EnableAnimationL");
|
|
678 |
GLX_LOG_INFO("CGlxVisualListControl::EnableAnimationL");
|
|
679 |
CGlxVisualObject* visualObject = iVisualWindow->ObjectByIndex( aIndex );
|
|
680 |
if ( visualObject )
|
|
681 |
{
|
|
682 |
if( aAnimate )
|
|
683 |
{
|
|
684 |
visualObject->TryAnimateL( iMediaList.Item( aIndex ) );
|
|
685 |
}
|
|
686 |
else
|
|
687 |
{
|
|
688 |
// Stop animation
|
|
689 |
visualObject->StopAnimation();
|
|
690 |
visualObject->SetAnimateWhenAttributesAvailable( EFalse );
|
|
691 |
}
|
|
692 |
}
|
|
693 |
}
|
|
694 |
|
|
695 |
// -----------------------------------------------------------------------------
|
|
696 |
// SetDefaultIconBehaviourL
|
|
697 |
// -----------------------------------------------------------------------------
|
|
698 |
void CGlxVisualListControl::SetDefaultIconBehaviourL( TBool aEnable )
|
|
699 |
{
|
|
700 |
TRACER("CGlxVisualListControl::SetDefaultIconBehaviourL");
|
|
701 |
GLX_LOG_INFO("CGlxVisualListControl::SetDefaultIconBehaviourL");
|
|
702 |
// do we want to disable
|
|
703 |
if( !aEnable )
|
|
704 |
{
|
|
705 |
// disable by deleting it
|
|
706 |
delete iVisualIconManager;
|
|
707 |
// prevent double delete
|
|
708 |
iVisualIconManager = NULL;
|
|
709 |
}
|
|
710 |
// do we want to enable and we dont yet have icon manager
|
|
711 |
else if( !iVisualIconManager )
|
|
712 |
{
|
|
713 |
iVisualIconManager = CGlxVisualIconManager::NewL( iMediaList, *this );
|
|
714 |
}
|
|
715 |
else
|
|
716 |
{
|
|
717 |
}
|
|
718 |
}
|
|
719 |
|
|
720 |
// -----------------------------------------------------------------------------
|
|
721 |
// ThumbnailScaleMode
|
|
722 |
// -----------------------------------------------------------------------------
|
|
723 |
//
|
|
724 |
CAlfImageVisual::TScaleMode CGlxVisualListControl::ThumbnailScaleMode()
|
|
725 |
{
|
|
726 |
TRACER("CGlxVisualListControl::ThumbnailScaleMode");
|
|
727 |
GLX_LOG_INFO("CGlxVisualListControl::ThumbnailScaleMode");
|
|
728 |
return iScaleMode;
|
|
729 |
}
|
|
730 |
|
|
731 |
// -----------------------------------------------------------------------------
|
|
732 |
// AddIconL
|
|
733 |
// -----------------------------------------------------------------------------
|
|
734 |
//
|
|
735 |
void CGlxVisualListControl::AddIconL( TInt aListIndex, const CAlfTexture& aTexture,
|
|
736 |
NGlxIconMgrDefs::TGlxIconPosition aIconPos,
|
|
737 |
TBool aForeground, TBool aStretch, TInt aBorderMargin,
|
|
738 |
TReal32 aWidth, TReal32 aHeight )
|
|
739 |
{
|
|
740 |
TRACER("CGlxVisualListControl::AddIconL");
|
|
741 |
GLX_LOG_INFO("CGlxVisualListControl::AddIconL");
|
|
742 |
CGlxVisualObject* visItem = Item( aListIndex );
|
|
743 |
if( visItem )
|
|
744 |
{
|
|
745 |
visItem->AddIconL( aTexture, aIconPos,
|
|
746 |
aForeground, aStretch, aBorderMargin, aWidth, aHeight );
|
|
747 |
}
|
|
748 |
}
|
|
749 |
|
|
750 |
// -----------------------------------------------------------------------------
|
|
751 |
// RemoveIconL
|
|
752 |
// -----------------------------------------------------------------------------
|
|
753 |
//
|
|
754 |
TBool CGlxVisualListControl::RemoveIcon( TInt aListIndex, const CAlfTexture& aTexture )
|
|
755 |
{
|
|
756 |
TRACER("CGlxVisualListControl::RemoveIcon");
|
|
757 |
GLX_LOG_INFO("CGlxVisualListControl::RemoveIcon");
|
|
758 |
TBool iconRemoved = EFalse;
|
|
759 |
|
|
760 |
CGlxVisualObject* visItem = Item( aListIndex );
|
|
761 |
if( visItem )
|
|
762 |
{
|
|
763 |
iconRemoved = visItem->RemoveIcon( aTexture );
|
|
764 |
}
|
|
765 |
|
|
766 |
return iconRemoved;
|
|
767 |
}
|
|
768 |
|
|
769 |
// -----------------------------------------------------------------------------
|
|
770 |
// SetIconVisibility
|
|
771 |
// -----------------------------------------------------------------------------
|
|
772 |
//
|
|
773 |
void CGlxVisualListControl::SetIconVisibility( TInt aListIndex,
|
|
774 |
const CAlfTexture& aTexture, TBool aVisible )
|
|
775 |
{
|
|
776 |
TRACER("CGlxVisualListControl::SetIconVisibility");
|
|
777 |
GLX_LOG_INFO("CGlxVisualListControl::SetIconVisibility");
|
|
778 |
CGlxVisualObject* visItem = Item( aListIndex );
|
|
779 |
if( visItem )
|
|
780 |
{
|
|
781 |
visItem->SetIconVisibility( aTexture, aVisible );
|
|
782 |
}
|
|
783 |
}
|
|
784 |
|