videoplayerapp/videoplayerengine/inc/mpxvideoplayerappuiengine.h
branchRCL_3
changeset 56 839377eedc2b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoplayerapp/videoplayerengine/inc/mpxvideoplayerappuiengine.h	Tue Aug 31 15:15:55 2010 +0300
@@ -0,0 +1,293 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  CMpxVideoPlayerAppUiEngine
+ *
+*/
+
+// Version : %version:  8 %
+
+
+
+#ifndef CMPXVIDEOPLAYERAPPUIENGINE_H
+#define CMPXVIDEOPLAYERAPPUIENGINE_H
+
+#include <e32base.h>
+#include <mpxplaybackutility.h>
+#include <mpxviewutility.h>
+#include <mpxcollectionutility.h>
+#include <mpxmessage2.h>
+#include <mpxcollectionplaylist.h>
+#include <mediarecognizer.h>
+#include <mpxplaybackobserver.h>
+#include <mpxviewactivationobserver.h>
+#include <mpxcollectionobserver.h>
+#include <mpxcollectionuihelperobserver.h>
+
+class CMPXCommonUiHelper;
+class MMPXCollectionUiHelper;
+class CVideoPlaylistUtility;
+class VideoPlaybackWrapper;
+
+/**
+*  Application UI class.
+*
+*  @lib mpxvideoplayer.exe
+*  @since MpxVideoPlayer 0.1
+*/
+class CMpxVideoPlayerAppUiEngine : public CBase,
+                                   public MMPXPlaybackObserver,
+                                   public MMPXViewActivationObserver,
+                                   public MMPXCollectionObserver ,
+                                   public MMPXCHelperEmbeddedOpenObserver
+{
+    public:        // Constructors and destructor
+        static CMpxVideoPlayerAppUiEngine* NewL( VideoPlaybackWrapper* aWrapper );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMpxVideoPlayerAppUiEngine();
+
+    public:
+        /*
+         *  Retrieve the playback utility pointer
+         */
+        inline MMPXPlaybackUtility* PlaybackUtility();
+
+        /**
+         * Opens the specified file in response to a corresponding message.
+         *
+         * @param aFile File to be opened.
+         */
+        void OpenFileL( const TDesC& aFileName );
+        
+        /**
+         * Opens the specified file in response to a corresponding message.
+         *
+         * @param aFile File to be opened.
+         */        
+        void OpenFileL( RFile& aFile );
+
+        /**
+         * Opens the specified mpx media object.
+         *
+         * @param aMedia Media to be opened.
+         */
+        void OpenMediaL( const CMPXMedia& aMedia );
+
+        /**
+         * Handle playback message
+         *
+         * @param aMessage playback message
+         */
+        void DoHandlePlaybackMessageL( const CMPXMessage& aMessage );
+
+        /**
+         * Handle Player Changed Playback Message
+         */
+        void HandlePlaybackPlayerChangedL();
+
+        /**
+         * Sets mpx components ready for application shutdown
+         */
+        void PrepareCloseMpxL();
+
+        /**
+         * Handle media properties.
+         */
+        void DoHandelCollectionMediaL( const CMPXMedia& aMedia );
+
+        /*
+         * Handle embedded playback message
+         * @param aMessageUid message identification uid
+         * @param aMessageParameters  aiw generic parameters
+         */
+        TBool HandleMessageL( TUid aMessageUid,
+                              const TDesC8& aMessageParameters );
+
+        /**
+         * From MMPXPlaybackObserver
+         * Handle playback message
+         *
+         * @since 3.1
+         * @param aMessage playback message
+         * @param aErr system error code.
+         */
+        void HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError );
+
+        /**
+         * From MMPXViewActivationObserver
+         * Handle view activation.
+         *
+         * @since 3.1
+         * @param aCurrentViewType Current view type Uid.
+         * @param aPreviousViewType Previous view type Uid.
+         */
+        void HandleViewActivation( const TUid& aCurrentViewType, const TUid& aPreviousViewType );
+
+
+        /**
+         *  From MPXCollectionObserver
+         *  @since S60 3.2.3
+         *  @param aMessage collection message, ownership not transferred.
+         *         Please check aMsg is not NULL before using it. If aErr is not
+         *         KErrNone, plugin might still call back with more info in the aMsg.
+         *  @param aErr system error code
+         */
+        void HandleCollectionMessage( CMPXMessage* aMsg, TInt /*aErr*/ );
+
+        /**
+         * From MMPXCollectionObserver
+         * Handle media properties.
+         *
+         * @since 3.1
+         * @param aMedia  media properties.
+         * @param aError Error code.
+         */
+        void HandleCollectionMediaL( const CMPXMedia& aMedia, TInt aError );
+
+         /**
+         * From MMPXCollectionObserver
+         * Handles the collection entries being opened.
+         *
+         * @since 3.1
+         * @param aEntries Collection entries opened.
+         * @param aIndex Focused entry.
+         * @param aComplete ETrue no more entries. EFalse more entries
+         *                  expected.
+         * @param aError Error code.
+         */
+        void HandleOpenL( const CMPXMedia& aEntries,
+                          TInt aIndex,
+                          TBool aComplete,
+                          TInt aError );
+
+        /**
+         * From MMPXCollectionObserver
+         * Handles the item being opened.
+         *
+         * @since 3.1
+         * @param aPlaylist Collection playlist, owner ship is transfered.
+         * @param aError Error code.
+         */
+        void HandleOpenL( const CMPXCollectionPlaylist& aPlaylist, TInt aError);
+
+        // from base class MMPXCHelperEmbeddedOpenObserver
+            /**
+            * From MMPXCHelperEmbeddedOpenObserver
+            * Handles errors from opening in embedded mode
+            *
+            * @since 3.1
+            * @param aErr Error code
+            * @param aCategory Type of item to be opened.
+            */
+        void HandleEmbeddedOpenL( TInt aErr, TMPXGeneralCategory aCategory  );
+       
+        /*
+         *  Late initializatoin of members that can be delayed 
+         *  to help improve startup time
+         *  @since 10.1
+         */        
+        void LateInitL();
+        
+        TInt ReplayAfterPriorTermination(const TDesC& aFileName);
+        
+        /*
+         *  converts provided error code to a string  
+         *  @since 10.1
+         *  @param aErrorCode error code to be converted
+         */          
+        const TDesC& ResolveErrorStringL(TInt aErrorCode);
+
+    private:
+        /**
+         * Constructor
+         */
+        CMpxVideoPlayerAppUiEngine( VideoPlaybackWrapper* aWrapper );
+
+        /**
+         * By default Symbian 2nd phase constructor is private.
+         */
+        void ConstructL();
+
+
+        void HandleMultiLinksFileL( const TDesC& aFileName,
+                                    CMediaRecognizer::TMediaType aMediaType );
+
+        void HandleMultiLinksFileL( RFile& aFile,
+                                    CMediaRecognizer::TMediaType aMediaType );
+
+        void DoHandleMultiLinksFileL( CVideoPlaylistUtility* aPlaylistUtil,
+                                      TBool aSingleLink,
+                                      TBool aLocalFile );
+
+        /**
+         *  Handles the Url descriptor
+         *
+         *  @param aUrl - the ulr to be handled
+         */
+        void HandleUrlDesL(const TDesC& aUrl);
+
+       /**
+       * Handle collection message
+       *
+       * @param aMessage collection message
+       */
+       void DoHandleCollectionMessageL( CMPXMessage* aMessage );
+
+       void CreatePlaybackUtilityL();
+
+       void CreateCollectionUtilityMemberVariablesL();
+      
+	   /*
+	   * used to send media info to plugin
+	   */
+       void UpdatePbPluginMediaL();
+
+       void ActivateVideoPlaybackView();
+              
+       void ReadActivityData();
+
+    private:       // data
+
+        //
+        //  Owned Utilities
+        //
+        MMPXPlaybackUtility*     iPlaybackUtility;
+        MMPXCollectionUtility*   iCollectionUtility;
+        MMPXCollectionUiHelper*  iCollectionUiHelper;  // own
+
+        TUid                     iVideoCollectionId;
+
+        CMediaRecognizer*        iRecognizer;       // own
+
+        TInt                     iAccessPointId;
+        TBool                    iMultilinkPlaylist;
+        TBool                    iSeekable;
+        TBool                    iUpdateSeekInfo;
+
+        VideoPlaybackWrapper*    iPlaybackWrapper;
+        TUint32                  iLastPlayedItemId;
+};
+
+//
+//  Inline methods
+//
+inline
+MMPXPlaybackUtility* CMpxVideoPlayerAppUiEngine::PlaybackUtility()
+{
+    return iPlaybackUtility;
+}
+
+#endif             // CMPXVIDEOPLAYERAPPUIENGINE_H