author | William Roberts <williamr@symbian.org> |
Sun, 14 Mar 2010 13:10:48 +0000 | |
branch | CompilerCompatibility |
changeset 8 | b57f3d42a10e |
parent 0 | 2f259fa3e83a |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2006, 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: Implementation for CAknTreeLeaf class. |
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* |
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*/ |
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|
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|
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#include "akntreeleaf.h" |
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const TUint KDefaultLeafFlags = NULL; |
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// ======== MEMBER FUNCTIONS ======== |
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// --------------------------------------------------------------------------- |
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// Destructor. |
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// --------------------------------------------------------------------------- |
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// |
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CAknTreeLeaf::~CAknTreeLeaf() |
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{ |
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} |
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// --------------------------------------------------------------------------- |
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// |
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CAknTreeLeaf* CAknTreeLeaf::Leaf() |
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{ |
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return this; |
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} |
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|
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const CAknTreeLeaf* CAknTreeLeaf::Leaf() const |
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{ |
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return this; |
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} |
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// Checks whether the leaf is set marked. |
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// --------------------------------------------------------------------------- |
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// |
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TBool CAknTreeLeaf::IsMarked() const |
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{ |
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return ( iFlags & EMarked ) ? ETrue : EFalse; |
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} |
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// Changes the state of the marked flag, if marking change is not disabled. |
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// --------------------------------------------------------------------------- |
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// |
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void CAknTreeLeaf::SetMarked( TBool aMarked ) |
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{ |
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if ( !( iFlags & EMarkingDisabled ) ) |
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{ |
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if ( aMarked ) |
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{ |
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iFlags |= EMarked; |
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} |
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else |
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{ |
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iFlags &= ~EMarked; |
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} |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// Checks whether marking is enabled. |
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// --------------------------------------------------------------------------- |
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// |
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TBool CAknTreeLeaf::IsMarkable() const |
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{ |
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return ( iFlags & EMarkingDisabled ) ? EFalse : ETrue; |
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} |
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// Changes the state of the marking enabled flag. |
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// --------------------------------------------------------------------------- |
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// |
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void CAknTreeLeaf::SetMarkable( TBool aMarkable ) |
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{ |
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if ( aMarkable ) |
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{ |
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iFlags &= ~EMarkingDisabled; |
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} |
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else |
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{ |
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iFlags |= EMarkingDisabled; |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// Checks whether the leaf is set persistent. |
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// --------------------------------------------------------------------------- |
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// |
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TBool CAknTreeLeaf::IsPersistent() const |
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{ |
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return ( iFlags & EPersistent ) ? ETrue : EFalse; |
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} |
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// Changes the state of the persistent flag. |
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// --------------------------------------------------------------------------- |
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// |
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void CAknTreeLeaf::SetPersistent( TBool aPersistent ) |
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{ |
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if ( aPersistent ) |
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{ |
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iFlags |= EPersistent; |
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} |
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else |
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{ |
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iFlags &= ~EPersistent; |
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} |
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} |
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|
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// Implementation for pure virtual function returns always false, as a leaf |
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// can not have any descendants. |
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// --------------------------------------------------------------------------- |
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// |
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TBool CAknTreeLeaf::HasPersistentDescendants() const |
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{ |
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return EFalse; |
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} |
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|
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// --------------------------------------------------------------------------- |
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// From class CAknTreeItem. |
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// Checks whether the item can be removed from the tree when its parent node |
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// is being collapsed. |
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// --------------------------------------------------------------------------- |
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// |
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TBool CAknTreeLeaf::IsRemovableFromCollapsedNode() const |
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{ |
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return !( IsMarked() || IsPersistent() ); |
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} |
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|
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|
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// --------------------------------------------------------------------------- |
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// Default C++ constructor. |
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// --------------------------------------------------------------------------- |
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// |
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CAknTreeLeaf::CAknTreeLeaf() |
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: iFlags( KDefaultLeafFlags ) |
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{ |
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} |
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|
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|
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// --------------------------------------------------------------------------- |
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// C++ constructor. |
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// --------------------------------------------------------------------------- |
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// |
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CAknTreeLeaf::CAknTreeLeaf( TUint32 aFlags ) |
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: iFlags( aFlags ) |
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{ |
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} |
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|
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|
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// --------------------------------------------------------------------------- |
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// Returns flags set for the leaf. |
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// --------------------------------------------------------------------------- |
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// |
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TUint32 CAknTreeLeaf::Flags() const |
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{ |
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return iFlags; |
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} |
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|
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|
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// --------------------------------------------------------------------------- |
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// Sets flags for the leaf. |
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// --------------------------------------------------------------------------- |
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// |
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void CAknTreeLeaf::SetFlags( TUint32 aFlags ) |
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{ |
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iFlags = aFlags; |
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} |
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203 |