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/*
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* Copyright (c) 2007 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 template class for alfred widget model.
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* This class creates and updates visual tree.
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*
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*/
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//INCLUDES
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#include <algorithm>
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#include <assert.h>
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#include <alf/alfcontrol.h>
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#include <alf/alfbrush.h>
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#include <alf/alfvisualfactory.h>
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#include <alf/alfbrusharray.h>
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#include <utf.h>
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#include <alf/alfimagevisual.h>
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#include <alf/alftexture.h>
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#include <alf/alfenv.h>
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#include <alf/alfexceptions.h>
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//#include "alf/alfperf.h"
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#include <osn/osnnew.h>
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#include <alf/ialfelement.h>
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#include "alf/alfvisualtemplate.h"
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#include "alf/alfvarianttype.h"
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#include "alf/ialfattributesetter.h"
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#include "alf/alfattributecontainer.h"
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#include "alf/alfattribute.h"
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// The number of attribute setters is usually between 1 and 5
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static const int KAttributeArrayGranularity = 4;
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static const int KContainerArrayGranularity = 4;
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namespace Alf
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{
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struct DeleteTemplate
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{
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void operator()(const IAlfVisualTemplate* aTemplate) const
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{
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delete aTemplate;
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}
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};
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// -----------------------------------------------------------------------------
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// Helper function to iterate through a visual template hierarchy and
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// investigate whether a given visual template exists in it.
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// -----------------------------------------------------------------------------
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bool existsInHierarchy(IAlfVisualTemplate& aRoot, const IAlfVisualTemplate& aTemplate)
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{
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// Check the template against the root node.
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if(&aTemplate == &aRoot)
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{
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return true;
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}
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// Iterate through all the root's children
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for(int i = 0; i < aRoot.numChildTemplates(); ++i)
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{
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if(existsInHierarchy(aRoot.childTemplate(i), aTemplate))
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{
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return true;
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}
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}
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return false;
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}
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// ============================ MEMBER FUNCTIONS ===============================
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// ---------------------------------------------------------------------------
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// Description : Constructor
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// ---------------------------------------------------------------------------
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OSN_EXPORT AlfVisualTemplate* AlfVisualTemplate::create()
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{
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return new( EMM ) AlfVisualTemplate;
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}
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// ---------------------------------------------------------------------------
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// Description : Constructor
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// ---------------------------------------------------------------------------
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OSN_EXPORT AlfVisualTemplate* AlfVisualTemplate::create(TAlfVisualType aType)
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{
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return new( EMM ) AlfVisualTemplate( aType );
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}
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// ---------------------------------------------------------------------------
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// Description : Constructor
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// ---------------------------------------------------------------------------
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OSN_EXPORT AlfVisualTemplate* AlfVisualTemplate::create(TAlfLayoutType aType)
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{
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return new( EMM ) AlfVisualTemplate( aType );
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}
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// ============================ MEMBER FUNCTIONS ===============================
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// ---------------------------------------------------------------------------
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// Description : Constructor
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// ---------------------------------------------------------------------------
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OSN_EXPORT AlfVisualTemplate::AlfVisualTemplate():
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mVisualType(EAlfVisualTypeVisual),
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mAttributeArray(KAttributeArrayGranularity),
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mContainerArray(KContainerArrayGranularity),
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mSelectOneChild(false),
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mOwner(0),
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mParent(0)
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{
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}
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// ---------------------------------------------------------------------------
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// Description : Constructor
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// ---------------------------------------------------------------------------
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OSN_EXPORT AlfVisualTemplate::AlfVisualTemplate(TAlfVisualType aType):
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mVisualType(aType),
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mAttributeArray(KAttributeArrayGranularity),
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mContainerArray(KContainerArrayGranularity),
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mSelectOneChild(false),
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mOwner(0),
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mParent(0)
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{
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}
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// ---------------------------------------------------------------------------
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// Description : Constructor
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// ---------------------------------------------------------------------------
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OSN_EXPORT AlfVisualTemplate::AlfVisualTemplate(TAlfLayoutType aType):
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mVisualType(-1 - aType),
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mAttributeArray(KAttributeArrayGranularity),
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mContainerArray(KContainerArrayGranularity),
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mSelectOneChild(false),
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mOwner(0),
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mParent(0)
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{
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}
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// ---------------------------------------------------------------------------
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// Description : Destructor
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// ---------------------------------------------------------------------------
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OSN_EXPORT AlfVisualTemplate::~AlfVisualTemplate()
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{
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mBrushArray.clear();
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mAttributeArray.clear();
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mContainerArray.clear();
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// Remove this visual template from it's parent or owner
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if(parent())
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{
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parent()->removeChildTemplate(*this);
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}
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if(owner())
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{
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owner()->removeVisualTemplate();
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}
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// Destroy child visual templates in two passes, since destructor of a child
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// visual template could affect the content of the this visual template's child vector.
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vector<IAlfVisualTemplate*> children(mChildren);
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mChildren.clear();
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for_each(children.begin(), children.end(), DeleteTemplate());
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}
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// ---------------------------------------------------------------------------
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// Description : Set the owner element.
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// ---------------------------------------------------------------------------
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OSN_EXPORT void AlfVisualTemplate::setOwner(IAlfElement* aOwner) throw()
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{
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if(aOwner != mOwner)
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{
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// Remove this visual template from it's parent. Parent and owner are
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// mutually exclusive properties on a visual template.
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if(aOwner && (parent() != 0))
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{
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parent()->removeChildTemplate(*this);
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}
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// Set the owner of this visual template.
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mOwner = aOwner;
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}
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}
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OSN_EXPORT IAlfElement* AlfVisualTemplate::owner() const throw()
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{
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return mOwner;
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}
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// ---------------------------------------------------------------------------
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// Description : Set the name of the visual, i.e., the tag.
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// ---------------------------------------------------------------------------
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OSN_EXPORT void AlfVisualTemplate::setName(const char* aName)
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{
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mVisualName = UString(aName);
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}
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// ---------------------------------------------------------------------------
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// Description : Get the name of the visual, i.e., the tag.
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// ---------------------------------------------------------------------------
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OSN_EXPORT const char* AlfVisualTemplate::name() const throw()
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{
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return mVisualName.getUtf8();
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}
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// ---------------------------------------------------------------------------
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// Description : Add a child visual template.
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// ---------------------------------------------------------------------------
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OSN_EXPORT void AlfVisualTemplate::addChildTemplate(IAlfVisualTemplate& aChild)
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{
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insertChildTemplate(aChild, mChildren.size());
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}
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// ---------------------------------------------------------------------------
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// Description : Inserts a child visual template at given index
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// ---------------------------------------------------------------------------
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OSN_EXPORT void AlfVisualTemplate::insertChildTemplate(IAlfVisualTemplate& aChild, int aIndex)
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{
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if(!(aIndex >=0 && aIndex <= mChildren.size()))
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ALF_THROW(AlfException, EInvalidArrayIndex, "AlfVisualTemplate::insertChildTemplate() - Index out of bounds.");
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// Verify that the given argument is valid
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if(existsInHierarchy(*this, aChild))
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{
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ALF_THROW(AlfException, EInvalidHierarchy, "AlfVisualTemplate::insertChildTemplate() - Adding a child visual template that is already in the hierarchy.");
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}
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if(existsInHierarchy(aChild, *this))
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{
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ALF_THROW(AlfException, EInvalidHierarchy, "AlfVisualTemplate::insertChildTemplate() - Attempt to create a recursive visual template tree.");
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}
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if(layoutType() < 0)
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{
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ALF_THROW(AlfException, EInvalidHierarchy, "AlfVisualTemplate::insertChildTemplate() - Attempt to add a child visual into a non-layout visual template.");
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}
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// Insert child visual template to the array
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mChildren.insert(mChildren.begin() + aIndex, &aChild);
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// Remove child from previous hierarchy and add it under this visual template.
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if(aChild.parent())
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{
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// Visual template cannot have a parent and owner at the same time.
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assert(aChild.owner() == 0);
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aChild.parent()->removeChildTemplate(aChild);
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}
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if(aChild.owner())
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{
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// Visual template cannot have a parent and owner at the same time.
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assert(aChild.parent() == 0);
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aChild.owner()->removeVisualTemplate();
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}
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// Set a new parent for this visual template.
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aChild.setParent(this);
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}
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// ---------------------------------------------------------------------------
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// Description : Destroyes a child visual template at given index
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// ---------------------------------------------------------------------------
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OSN_EXPORT void AlfVisualTemplate::destroyChildTemplate(int aIndex) throw()
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{
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// Remove and destroy a child template by the given index
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if(aIndex >=0 && aIndex < mChildren.size())
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{
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IAlfVisualTemplate* child = mChildren[aIndex];
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removeChildTemplate(*child);
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delete child;
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}
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}
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// ---------------------------------------------------------------------------
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// Description : Destroyes a child visual template.with the given name
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// ---------------------------------------------------------------------------
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OSN_EXPORT void AlfVisualTemplate::destroyChildTemplate(const char* aName) throw()
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{
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// Search through the children for the given name.
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for(int i = 0; i < mChildren.size() ;i++)
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{
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if(!strcmp(mChildren[i]->name(), aName))
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{
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// Remove and destroy the found child visual template
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IAlfVisualTemplate* child = mChildren[i];
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removeChildTemplate(*child);
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delete child;
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}
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}
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}
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// ---------------------------------------------------------------------------
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// Description : Get the number of child visual templates.
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// ---------------------------------------------------------------------------
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OSN_EXPORT int AlfVisualTemplate::numChildTemplates() const throw()
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{
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return mChildren.size();
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}
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// ---------------------------------------------------------------------------
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// Description : Get a child visual template.
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// ---------------------------------------------------------------------------
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OSN_EXPORT IAlfVisualTemplate& AlfVisualTemplate::childTemplate(int aIndex) const
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{
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if((aIndex < 0) || (aIndex >= numChildTemplates()))
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{
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ALF_THROW(AlfException, EInvalidArrayIndex, "AlfVisualTemplate::childTemplate() - Index out of bounds.");
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}
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return *mChildren[aIndex];
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}
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// -----------------------------------------------------------------------------
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// Description : Add a new visual attribute setter. The ownership is not passed.
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// -----------------------------------------------------------------------------
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OSN_EXPORT void AlfVisualTemplate::addAttributeSetter(
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IAlfAttributeSetter* aSetter, AlfAttributeContainer* aContainer )
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{
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mAttributeArray.resize(mAttributeArray.count()+1);
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mContainerArray.resize(mContainerArray.count()+1);
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mAttributeArray.insert(mAttributeArray.count(),aSetter);
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mContainerArray.insert(mContainerArray.count(),aContainer);
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}
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// -----------------------------------------------------------------------------
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// Description : Get the number of visual attribute setters.
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// -----------------------------------------------------------------------------
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OSN_EXPORT int AlfVisualTemplate::numAttributeSetters() const throw()
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{
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return mAttributeArray.count();
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}
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// -----------------------------------------------------------------------------
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// Description : Get a visual attribute setter.
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// -----------------------------------------------------------------------------
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OSN_EXPORT IAlfAttributeSetter& AlfVisualTemplate::attributeSetter(int aIndex) const
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{
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if((aIndex < 0) || (aIndex >= mAttributeArray.count()))
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{
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ALF_THROW(AlfException, EInvalidArrayIndex, "AlfVisualTemplate::attributeSetter() - Index out of bounds.");
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}
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return *mAttributeArray[aIndex];
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}
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// -----------------------------------------------------------------------------
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// Description :
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// -----------------------------------------------------------------------------
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OSN_EXPORT AlfAttributeContainer& AlfVisualTemplate::attributeContainer(int aIndex) const
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{
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if((aIndex < 0) || (aIndex >= mContainerArray.count()))
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{
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ALF_THROW(AlfException, EInvalidArrayIndex, "AlfVisualTemplate::attributeContainer() - Index out of bounds.");
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}
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return *mContainerArray[aIndex];
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}
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// -----------------------------------------------------------------------------
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// Description : Update an existing visual tree with new values
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// -----------------------------------------------------------------------------
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OSN_EXPORT CAlfVisual* AlfVisualTemplate::updateVisualTree(IAlfMap* aData, IAlfMap* aOldData, CAlfVisual& aVisual)
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{
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CAlfVisual* retVisual = &aVisual;
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// Update the attributes.
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for (int i = 0; i < mAttributeArray.count(); ++i)
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{
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try
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{
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//ALF_PERF_START( perfdata, "AlfVisualTemplate-updateVisualTree-SetAttributeValue")
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mAttributeArray[i]->setAttributeValue(aVisual, mContainerArray[i], aData);
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//ALF_PERF_STOP( perfdata, "AlfVisualTemplate-updateVisualTree-setAttributeValue")
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}
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catch (...)
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{
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ALF_THROW(AlfAttributeException,EInvalidAttributeValue,"AlfVisualTemplate")
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}
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}
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// Pass to children
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if (mChildren.size())
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{
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int ind = selectedChildInd( aData );
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if (ind >= 0 && ind < mChildren.size())
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{
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CAlfLayout *layout = (CAlfLayout *)&aVisual;
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int indOld = selectedChildInd( aOldData );
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if ( ind == indOld )
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{
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mChildren[ind]->updateVisualTree( aData, aOldData, *layout );
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}
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else
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{
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CAlfControl& c(aVisual.Owner());
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//new visual tree is created. Replaces the current (now old) layout,
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//which is removed from its parent and destroyed.
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//new layout is returned from the function.
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CAlfLayout* parentLayout = layout->Layout();
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TInt ind = parentLayout->FindVisual(layout);
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parentLayout->Remove(layout);
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layout->RemoveAndDestroyAllD();
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CAlfLayout* newLayout = (CAlfLayout *) createVisualTree(c, aData, parentLayout, ind);
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retVisual = newLayout;
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}
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}
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else
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{
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CAlfLayout *layout = (CAlfLayout *)&aVisual;
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for (int i = 0; i < mChildren.size(); ++i)
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{
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mChildren[i]->updateVisualTree(aData, aOldData, layout->Visual(i));
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}
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}
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}
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return retVisual;
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}
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// -----------------------------------------------------------------------------
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// Description : create a new visual tree and initialize the visuals
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// -----------------------------------------------------------------------------
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OSN_EXPORT CAlfVisual* AlfVisualTemplate::createVisualTree(CAlfControl& aControl,
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IAlfMap* aData, CAlfLayout* aParentLayout, int aLayoutIndex)
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{
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// create the visual
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CAlfVisual *result = NULL;
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CAlfLayout *layout = NULL;
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if (!mSelectOneChild)
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{
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|
434 |
if (mVisualType < 0)
|
|
435 |
{
|
|
436 |
//ALF_PERF_START( perfdata, "AlfVisualTemplate-createVisualTree-NewLayout")
|
|
437 |
// create layout
|
|
438 |
result = layout = AlfVisualFactory::NewLayoutL(
|
|
439 |
(TAlfLayoutType)(-1 - mVisualType), aParentLayout, aControl, aControl.Env());
|
|
440 |
//ALF_PERF_STOP( perfdata, "AlfVisualTemplate-createVisualTree-NewLayout")
|
|
441 |
if (!result)
|
|
442 |
{
|
|
443 |
ALF_THROW(AlfVisualException,ECanNotCreateVisual,"AlfVisualTemplate")
|
|
444 |
}
|
|
445 |
}
|
|
446 |
else
|
|
447 |
{
|
|
448 |
// create visual
|
|
449 |
//ALF_PERF_START( perfdata, "AlfVisualTemplate-createVisualTree-NewVisual")
|
|
450 |
result = AlfVisualFactory::NewVisualL(
|
|
451 |
(TAlfVisualType)mVisualType, aParentLayout, aControl, aControl.Env());
|
|
452 |
//ALF_PERF_STOP( perfdata, "AlfVisualTemplate-createVisualTree-NewVisual")
|
|
453 |
if (!result)
|
|
454 |
{
|
|
455 |
ALF_THROW(AlfVisualException,ECanNotCreateVisual,"AlfVisualTemplate")
|
|
456 |
}
|
|
457 |
|
|
458 |
//Add the brushes to the visual
|
|
459 |
result->EnableBrushesL(true);
|
|
460 |
for (int i=0; i < mBrushArray.count(); i++)
|
|
461 |
{
|
|
462 |
result->Brushes()->AppendL(mBrushArray[i], EAlfDoesNotHaveOwnership);
|
|
463 |
}
|
|
464 |
}
|
|
465 |
if (aParentLayout &&
|
|
466 |
aLayoutIndex >= 0 && aLayoutIndex <= aParentLayout->Count())
|
|
467 |
{
|
|
468 |
//when aConstructedWithParentInformation- parameter is ETrue,
|
|
469 |
//no message sent to server
|
|
470 |
aParentLayout->Append(result, ETrue);
|
|
471 |
|
|
472 |
//reorder, if needed.
|
|
473 |
if (aLayoutIndex != aParentLayout->Count() - 1)
|
|
474 |
{
|
|
475 |
aParentLayout->Reorder(*result, aLayoutIndex);
|
|
476 |
}
|
|
477 |
}
|
|
478 |
aControl.Append(result);
|
|
479 |
|
|
480 |
if (mVisualName.isNull())
|
|
481 |
mVisualName = UString("");
|
|
482 |
result->SetTagL(TPtrC8((unsigned char*)mVisualName.getUtf8()));
|
|
483 |
|
|
484 |
// Set the attributes
|
|
485 |
for (int i = 0; i < mAttributeArray.count(); ++i)
|
|
486 |
{
|
|
487 |
try
|
|
488 |
{
|
|
489 |
//ALF_PERF_START( perfdata, "AlfVisualTemplate-createVisualTree-setAttributeValue")
|
|
490 |
// set dirtines of all attribute in createvisualtree
|
|
491 |
for(int j = 0; j < mContainerArray[i]->attributeCount() ;j++ )
|
|
492 |
{
|
|
493 |
mContainerArray[i]->getAttribute(j).setDirty(true);
|
|
494 |
}
|
|
495 |
mAttributeArray[i]->setAttributeValue(*result, mContainerArray[i], aData);
|
|
496 |
//ALF_PERF_STOP( perfdata, "AlfVisualTemplate-createVisualTree-setAttributeValue")
|
|
497 |
}
|
|
498 |
catch (...)
|
|
499 |
{
|
|
500 |
ALF_THROW(AlfAttributeException,EInvalidAttributeValue,"AlfVisualTemplate")
|
|
501 |
}
|
|
502 |
}
|
|
503 |
}
|
|
504 |
|
|
505 |
// Pass to children
|
|
506 |
int ind = selectedChildInd( aData );
|
|
507 |
if (ind >= 0 && ind < mChildren.size())
|
|
508 |
{
|
|
509 |
result = mChildren[ind]->createVisualTree(aControl, aData, aParentLayout, aLayoutIndex);
|
|
510 |
}
|
|
511 |
else if (!mSelectOneChild)
|
|
512 |
{
|
|
513 |
for (int i = 0; i < mChildren.size(); ++i)
|
|
514 |
{
|
|
515 |
mChildren[i]->createVisualTree(aControl, aData, layout, i);
|
|
516 |
}
|
|
517 |
}
|
|
518 |
return result;
|
|
519 |
}
|
|
520 |
|
|
521 |
// -----------------------------------------------------------------------------
|
|
522 |
// reads and returns selected ind from data, if set. If not set returns -1.
|
|
523 |
// -----------------------------------------------------------------------------
|
|
524 |
int AlfVisualTemplate::selectedChildInd( IAlfMap* aData )
|
|
525 |
{
|
|
526 |
int ind = -1;
|
|
527 |
if (aData && mSelectOneChild)
|
|
528 |
{
|
|
529 |
IAlfVariantType* data = aData->item(mChildIndFieldName);
|
|
530 |
|
|
531 |
//field value contains index to child array.
|
|
532 |
//if field contains no data and template has only one
|
|
533 |
// child, assume it's the child wanted.
|
|
534 |
bool valueIsEmpty = false;
|
|
535 |
if (!data)
|
|
536 |
{
|
|
537 |
valueIsEmpty = true;
|
|
538 |
}
|
|
539 |
else
|
|
540 |
{
|
|
541 |
switch ( data->type() )
|
|
542 |
{
|
|
543 |
case IAlfVariantType::EInt:
|
|
544 |
ind = data->integer();
|
|
545 |
break;
|
|
546 |
default:
|
|
547 |
break;
|
|
548 |
}
|
|
549 |
}
|
|
550 |
if ( valueIsEmpty && mChildren.size() == 1 )
|
|
551 |
{
|
|
552 |
ind = 0;
|
|
553 |
}
|
|
554 |
}
|
|
555 |
return ind;
|
|
556 |
}
|
|
557 |
|
|
558 |
// -----------------------------------------------------------------------------
|
|
559 |
// Description : Removes a visual template from the child array without
|
|
560 |
// destroying the child template object.
|
|
561 |
// -----------------------------------------------------------------------------
|
|
562 |
void AlfVisualTemplate::removeChildTemplate(IAlfVisualTemplate& aChild) throw()
|
|
563 |
{
|
|
564 |
std::vector<IAlfVisualTemplate*>::iterator it = find(mChildren.begin(), mChildren.end(), &aChild);
|
|
565 |
if(it != mChildren.end())
|
|
566 |
{
|
|
567 |
mChildren.erase(it);
|
|
568 |
aChild.setParent(0);
|
|
569 |
}
|
|
570 |
}
|
|
571 |
|
|
572 |
// -----------------------------------------------------------------------------
|
|
573 |
// Description : Returns the parent visual template object
|
|
574 |
// -----------------------------------------------------------------------------
|
|
575 |
OSN_EXPORT IAlfVisualTemplate* AlfVisualTemplate::parent() const throw()
|
|
576 |
{
|
|
577 |
return mParent;
|
|
578 |
}
|
|
579 |
|
|
580 |
// -----------------------------------------------------------------------------
|
|
581 |
// Description : Set the visual type
|
|
582 |
// -----------------------------------------------------------------------------
|
|
583 |
OSN_EXPORT void AlfVisualTemplate::setParent(IAlfVisualTemplate* aParent) throw()
|
|
584 |
{
|
|
585 |
mParent = aParent;
|
|
586 |
}
|
|
587 |
|
|
588 |
// -----------------------------------------------------------------------------
|
|
589 |
// Description : Set the visual type
|
|
590 |
// -----------------------------------------------------------------------------
|
|
591 |
OSN_EXPORT void AlfVisualTemplate::setVisualType(TAlfVisualType aType)
|
|
592 |
{
|
|
593 |
mVisualType = aType;
|
|
594 |
}
|
|
595 |
|
|
596 |
// -----------------------------------------------------------------------------
|
|
597 |
// Description : Get the visual type
|
|
598 |
// -----------------------------------------------------------------------------
|
|
599 |
OSN_EXPORT int AlfVisualTemplate::visualType() const throw()
|
|
600 |
{
|
|
601 |
return mVisualType;
|
|
602 |
}
|
|
603 |
// -----------------------------------------------------------------------------
|
|
604 |
// Description : Set the layout type
|
|
605 |
// -----------------------------------------------------------------------------
|
|
606 |
OSN_EXPORT void AlfVisualTemplate::setLayoutType(TAlfLayoutType aType)
|
|
607 |
{
|
|
608 |
mVisualType = -1 - aType;
|
|
609 |
}
|
|
610 |
|
|
611 |
// -----------------------------------------------------------------------------
|
|
612 |
// Description : Get the layout type
|
|
613 |
// -----------------------------------------------------------------------------
|
|
614 |
OSN_EXPORT int AlfVisualTemplate::layoutType() const throw()
|
|
615 |
{
|
|
616 |
return -1 - mVisualType;
|
|
617 |
}
|
|
618 |
|
|
619 |
// -----------------------------------------------------------------------------
|
|
620 |
// Description : Adds brush to the brush array.
|
|
621 |
// -----------------------------------------------------------------------------
|
|
622 |
OSN_EXPORT void AlfVisualTemplate::addBrush(CAlfBrush& aBrush)
|
|
623 |
{
|
|
624 |
mBrushArray.resize(mBrushArray.count()+1);
|
|
625 |
mBrushArray.insert(mBrushArray.count(),&aBrush);
|
|
626 |
}
|
|
627 |
|
|
628 |
// -----------------------------------------------------------------------------
|
|
629 |
// Description : Get the munber of brushes
|
|
630 |
// -----------------------------------------------------------------------------
|
|
631 |
OSN_EXPORT int AlfVisualTemplate::numBrushes() const
|
|
632 |
{
|
|
633 |
return mBrushArray.count();
|
|
634 |
}
|
|
635 |
|
|
636 |
// -----------------------------------------------------------------------------
|
|
637 |
// Description : Get a Brush
|
|
638 |
// -----------------------------------------------------------------------------
|
|
639 |
OSN_EXPORT CAlfBrush& AlfVisualTemplate::brush(int aIndex) const
|
|
640 |
{
|
|
641 |
return *mBrushArray[aIndex];
|
|
642 |
}
|
|
643 |
|
|
644 |
|
|
645 |
// -----------------------------------------------------------------------------
|
|
646 |
// Description : puts the class in to selected child mode.
|
|
647 |
// -----------------------------------------------------------------------------
|
|
648 |
OSN_EXPORT void AlfVisualTemplate::setSelectChildMode(bool aSelectChild,
|
|
649 |
const UString& aChildIndFieldName )
|
|
650 |
{
|
|
651 |
mSelectOneChild = aSelectChild;
|
|
652 |
mChildIndFieldName = aChildIndFieldName;
|
|
653 |
}
|
|
654 |
|
|
655 |
|
|
656 |
// ---------------------------------------------------------------------------
|
|
657 |
// From class IAlfInterfaceBase.
|
|
658 |
// Getter for interfaces provided by the visual template.
|
|
659 |
// ---------------------------------------------------------------------------
|
|
660 |
//
|
|
661 |
OSN_EXPORT IAlfInterfaceBase* AlfVisualTemplate::makeInterface( const IfId& aType )
|
|
662 |
{
|
|
663 |
UString param(aType.mImplementationId);
|
|
664 |
if (param == IAlfVisualTemplate::type().mImplementationId)
|
|
665 |
{
|
|
666 |
return static_cast<IAlfVisualTemplate*>(this);
|
|
667 |
}
|
|
668 |
return NULL;
|
|
669 |
}
|
|
670 |
|
|
671 |
} //Alf
|