author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:56:02 +0200 | |
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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: Widget interface with utilities for scrollbar widget. |
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* |
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*/ |
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#ifndef ALF_SCROLLEVENTS_H |
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#define ALF_SCROLLEVENTS_H |
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// WidgetModel Includes |
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#include <alf/alfwidgetevents.h> |
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// Widget Includes |
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#include <alf/ialfscrollbarwidget.h> |
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#include <alf/ialfscrollbardefaultbaseelement.h> |
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namespace Alf |
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{ |
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// forward declaration |
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class IAlfScrollBarDefaultBaseElement; |
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/** |
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* Flags to indicate the changes being done in the scrollbar model |
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* ENoChange Flag to indicate no scrollbar model data is changed |
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* ESpanChanged Flag to indicate Span is changed |
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* EViewLengthChanged Flag to indicate view length is changed |
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* EViewStartPosChanged Flag to indicate view start position is changed |
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* EFocusPosChanged Flag to indicate focus position is changed |
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* |
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* @since S60 ?S60_version |
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*/ |
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enum ScrollModelChangeMask |
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{ |
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ENoChange = 0, // Flag if scrollbar model data is changed |
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ESpanChanged = 1, // Flag to indicate Span is changed |
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EViewLengthChanged = 2, // Flag to indicate view length is changed |
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EViewStartPosChanged = 4, // Flag if view start position is changed |
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}; |
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/** |
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* This structure is used to send data along with |
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* EEventScrollModelChanged scroll event |
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* |
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* @since S60 ?S60_version |
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*/ |
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struct ScrollModelChangedEventData |
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{ |
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int mSpan; // Span |
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int mViewLength; // View Length |
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int mViewStartPos; // View Start position |
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int mChangedMask; // combination (ORing) of one or more |
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// TScrollModelChangeMask enums |
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}; |
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} // namespace Alf |
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#endif // IALF_SCROLLEVENTS_H |
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//End Of File |