author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 19 Aug 2010 09:55:03 +0300 | |
branch | RCL_3 |
changeset 24 | ea65f74e6de4 |
parent 19 | 420f6808bf21 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2009 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: Video Playback command handler |
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* |
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*/ |
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#ifndef C_GLXCOMMANDHANDLERVIDEOPLAYBACK_H |
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#define C_GLXCOMMANDHANDLERVIDEOPLAYBACK_H |
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#include <e32base.h> |
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#include <shwconstants.h> // for playback direction |
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#include "glxmedialistcommandhandler.h" |
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#include <mpxplaybackutility.h> |
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#include <mpxplaybackobserver.h> |
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#include <mpxviewutility.h> |
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class MGlxMediaListProvider; |
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class CGlxUiUtility; |
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class CGlxDefaultAttributeContext; |
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/** |
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* @class CGlxCommandHandlerVideoPlayback |
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* |
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* Command handler that either launches videoplayback with the selected items |
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* from a media list or launches the videoplayback settings. |
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* Author: Rowland Cook |
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* @internal reviewed 11/06/2007 by Alex Birkett |
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*/ |
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NONSHARABLE_CLASS(CGlxCommandHandlerVideoPlayback) : |
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public CGlxMediaListCommandHandler, |
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public MGlxMediaListObserver, |
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public MMPXPlaybackObserver |
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{ |
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public: |
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/** |
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* Two-phase constructor |
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* @param aMediaListProvider object that provides the media list |
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* |
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* @param aIsContainerList If ETrue, shows "videoplayback container" |
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* confirmation notes and does not allow |
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* deleting system items |
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* If EFalse, shows "videoplayback item" |
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* confirmation notes and does not check |
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* for system items |
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*/ |
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IMPORT_C static CGlxCommandHandlerVideoPlayback* NewL( |
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MGlxMediaListProvider* aMediaListProvider); |
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/** Destructor */ |
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IMPORT_C ~CGlxCommandHandlerVideoPlayback(); |
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protected: |
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/** see CGlxMediaListCommandHandler::DoExcecuteL */ |
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virtual TBool DoExecuteL(TInt aCommandId, MGlxMediaList& aList); |
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/** see CGlxMediaListCommandHandler::DoIsDisabled */ |
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virtual void DoDynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane); |
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private: // From MGlxMediaListObserver |
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// See @ref MGlxMediaListObserver::HandleItemAddedL |
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void HandleItemAddedL(TInt /* aStartIndex */, TInt /* aEndIndex */,MGlxMediaList* /* aList */) { }; |
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// See @ref MGlxMediaListObserver::HandleMediaL |
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void HandleMediaL(TInt /*aListIndex*/, MGlxMediaList* /*aList*/) { }; |
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// See @ref MGlxMediaListObserver::HandleItemRemovedL |
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void HandleItemRemovedL(TInt /*aStartIndex*/, TInt /*aEndIndex*/, MGlxMediaList* /*aList*/) { }; |
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// See @ref MGlxMediaListObserver::HandleItemModifiedL |
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void HandleItemModifiedL(const RArray<TInt>& /*aItemIndexes*/, MGlxMediaList* /*aList*/) { }; |
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// See @ref MGlxMediaListObserver::HandleAttributesAvailableL |
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void HandleAttributesAvailableL(TInt aItemIndex, const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList); |
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// See @ref MGlxMediaListObserver::HandleFocusChangedL |
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void HandleFocusChangedL(NGlxListDefs::TFocusChangeType aType, TInt aNewIndex, TInt aOldIndex, MGlxMediaList* aList); |
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// See @ref MGlxMediaListObserver::HandleItemSelectedL |
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void HandleItemSelectedL(TInt /* aIndex */, TBool /* aSelected */, MGlxMediaList* /* aList */) { }; |
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// See @ref MGlxMediaListObserver::HandleMessageL |
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void HandleMessageL(const CMPXMessage& /* aMessage */, MGlxMediaList* /* aList */) { }; |
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private:// From MMPXPlaybackObserver |
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void HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError ); |
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private: |
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/** Second phase constructor */ |
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void ConstructL(); |
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/** |
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* Constructor |
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* @param aMediaListProvider The owner of the media list to use |
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*/ |
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CGlxCommandHandlerVideoPlayback(MGlxMediaListProvider* aMediaListProvider); |
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/** Helper function to activate the view with the relevant playback |
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* direction |
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*/ |
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void ActivateViewL(); |
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/** Deactivate this command handler */ |
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void Deactivate(); |
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/** Activate this command handler */ |
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void DoActivateL(TInt aViewId); |
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/** Sets the ToolBar to the correct state */ |
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void SetToolBar(); |
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void DoHandlePlaybackMessageL( const CMPXMessage& aMessage ); |
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void HandlePlaybackPlayerChangedL(); |
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/** |
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* Retrieves playback utility and creates it if needed |
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*/ |
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void PlaybackUtilityL(); |
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private: |
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// Pointer to the CGlxHuiUtility (reference counted). |
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CGlxUiUtility* iUiUtility; |
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// Pointer to an attribute context. We own this. |
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CGlxDefaultAttributeContext* iAttributeContext; |
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// Remembers the ViewId passed in ActivateL. |
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TInt iViewId; |
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// This is current state of the Icon displayed in the toolbar |
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// Initially set to EUndefined, this forces the first update |
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// After that we only update the toolbar if a change is necessary |
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enum TIconDisplayState { EUndefined, EVisible, EHidden }; |
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TIconDisplayState iIconDisplayState; |
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MMPXPlaybackUtility* iPlaybackUtility; |
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MMPXViewUtility* iViewUtility; |
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}; |
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#endif // C_GLXCOMMANDHANDLERVIDEOPLAYBACK_H |