author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
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/* |
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* Copyright (c) 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: |
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* |
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*/ |
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#ifndef CNTUIGROUPSUPPLIER_H |
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#define CNTUIGROUPSUPPLIER_H |
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#include <QObject> |
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#include <cntuiextensiongroup.h> |
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/** |
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* UI extension class that supplies groups to phonebook groups UI. |
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*/ |
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class CntUiGroupSupplier : public QObject |
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{ |
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public: |
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CntUiGroupSupplier() {} |
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/** |
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* Returns true if this supplier should be handled asynchronously and |
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* false otherwise. |
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* |
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* @return bool, asynchronity |
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*/ |
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virtual bool isAsynch() const = 0; |
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/** |
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* Returns number of groups provided by the extension. |
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* |
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* @return int, group count |
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*/ |
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virtual int groupCount() const = 0; |
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/** |
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* Returns specific group handle which can be used to access |
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* members of the group. |
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* |
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* @param int, group index |
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* @return CntUiExtensionGroup&, group handle |
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*/ |
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virtual CntUiExtensionGroup& groupAt( int aIndex ) const = 0; |
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virtual void* GroupSupplierExtension( |
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int /*aExtensionId*/ ) |
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{ |
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return NULL; |
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} |
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signals: |
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/** |
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* Asynchronous suppliers should re-implement this signal and emit it |
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* once group loading is ready. |
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*/ |
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void groupsReady(); |
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protected: |
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// prevent deleting by client |
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virtual ~CntUiGroupSupplier() {} |
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}; |
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#endif //CNTUIGROUPSUPPLIER_H |
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