author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:45:05 +0200 | |
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/* |
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* Copyright (c) 2008-2008 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: Music Content Publisher Plugin interface definition |
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* |
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*/ |
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#ifndef C_MCPPLUGIN_H |
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#define C_MCPPLUGIN_H |
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#include <e32base.h> |
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/** |
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* The interface class for all MCP plugins |
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* Plugins are responsible for updating data and actions to the Music Widget |
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* and Music Suite. |
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* |
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* The implementator of this interface should implement Deactivate function that |
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* will be invoked when the plugin is preempted by another plugin. |
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* |
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* IMPORTANT NOTE: |
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* It is recommended that the plugin does not publish data while not active. |
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* After calling Deactivate on the plugin it should change its state to |
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* not active. |
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* |
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*/ |
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class CMCPPlugin : public CBase |
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{ |
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public: |
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|
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/** |
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* Triggers Deactivation Process. |
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* Note: This should return immediatelly. |
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* Just a change of state variable is recommended. |
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*/ |
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virtual void Deactivate() = 0; |
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/** |
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* Announces a change on the skin. |
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* Note: Plugins should republish all the skinned icons. |
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* Called only on the active plugin, plugins are responsible to |
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* republish all the icons when they become active. |
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*/ |
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virtual void SkinChanged() {}; |
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}; |
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#endif // C_MCPPLUGIN_H |