videoplayerapp/mpxvideoplayer/inc/mpxvideoplayerappuiengine.h
branchRCL_3
changeset 23 befca0ec475f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoplayerapp/mpxvideoplayer/inc/mpxvideoplayerappuiengine.h	Wed Sep 01 12:30:28 2010 +0100
@@ -0,0 +1,340 @@
+/*
+* Copyright (c) 2008 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:  App UI engine
+*
+*/
+
+
+// Version : %version: da1mmcf#34 %
+
+
+#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 <mpxviewactivationobserver.h>
+#include <mpxcollectionobserver.h>
+#include <mpxcollectionuihelperobserver.h>
+
+#ifdef __APPUIENGINESTIF__
+#include "mpxvideoplayerappui_stub.h"
+#else
+#include "mpxvideoplayerappui.h"
+#endif
+
+class CMpxVideoEmbeddedPdlHandler;
+class MMPXCollectionUiHelper;
+class CAiwGenericParamList;
+class CVideoPlaylistUtility;
+
+/**
+*  Application UI class.
+*
+*  @lib mpxvideoplayer.exe
+*  @since MpxVideoPlayer 0.1
+*/
+class CMpxVideoPlayerAppUiEngine : public CBase,
+                                   public MMPXViewActivationObserver,
+                                   public MMPXCollectionObserver ,
+                                   public MMPXCHelperEmbeddedOpenObserver
+{
+    public:        // Constructors and destructor
+        static CMpxVideoPlayerAppUiEngine* NewL( CMpxVideoPlayerAppUi* aAppUi );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMpxVideoPlayerAppUiEngine();
+
+    public:
+
+        /*
+         *  Retrieves playback utility and creates it if needed
+         */
+        MMPXPlaybackUtility& PlaybackUtilityL();
+
+        /**
+         * Opens the specified file in response to a corresponding message.
+         *
+         * @param aFile File to be opened.
+         * @param aParams aiw generic parameters for the file
+         */
+        void OpenFileL( RFile& aFile, const CAiwGenericParamList* aParams );
+
+        /**
+         * Opens the specified file in response to a corresponding message.
+         *
+         * @param aFile File to be opened.
+         */
+        void OpenFileL( const TDesC& aFileName );
+
+        /**
+         * Opens the specified mpx media object.
+         *
+         * @param aMedia Media to be opened.
+         */
+        void OpenMediaL( const CMPXMedia& aMedia );
+
+        /*
+         *  Activate the proper playback view
+         */
+        void ActivatePlaybackViewL();
+
+        /**
+         * Sets AppUiEngine in stand alone "mode"
+         */
+        void StartStandAloneL();
+
+        /**
+         * Handle media properties.
+         */
+        void DoHandleCollectionMediaL( const CMPXMedia& aMedia );
+
+        /**
+         * Steps one level up in collection path
+         */
+        void StepBackCollectionPathL();
+
+        /*
+         * Handle embedded playback message
+         * @param aMessageUid message identification uid
+         * @param aMessageParameters  aiw generic parameters
+         */
+        TBool HandleMessageL( TUid aMessageUid,
+                              const TDesC8& aMessageParameters );
+
+        /**
+         * 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  );
+
+        void PreLoadPdlPlaybackViewL();
+
+        /*
+         * Handles the "back" button.
+         */
+        void HandleSoftKeyBackL();
+
+        /*
+         *  Processes shell commands.
+         *  @param aCommand
+         *  @param aDocumentName
+         *  @param aTail
+         *  @return  ETrue if document name exists
+         */
+        TBool ProcessCommandParametersL( TApaCommand aCommand,
+                                         TFileName& aDocumentName,
+                                         const TDesC8& aTail );
+
+        /*
+         *  Provides the static function for the callback to exit the application
+         *  Called by CIdle iIdle
+         *  @since 9.2
+         *  @param aPtr Pointer to callback class
+         *  @return KErrNone
+         */
+        static TInt ExitApplicationL( TAny* aPtr );
+
+        /*
+         * returns the viewdepth from the viewutlity
+         */
+        TInt ViewHistoryDepth();
+
+        void ClearPdlInformation();
+
+        void InitializeFileL( const TDesC& aFileName );
+
+        void ClosePlaybackPluginL();
+
+        void SendMessageToPdlViewL( TInt aMsg );
+
+        /*
+         *  Activates an active object to finish the
+         *  initialization of the standalone application
+         */
+        void ActivateLateConstructTimerL();
+
+    private:
+        /**
+         * Constructor
+         */
+        CMpxVideoPlayerAppUiEngine( CMpxVideoPlayerAppUi* aAppUi );
+
+        /**
+         * Default constructor
+         */
+        CMpxVideoPlayerAppUiEngine( );
+
+        /**
+         * 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 );
+
+        TPtrC GetLinkLC( const TDesC& aFileName,
+                         CMediaRecognizer::TMediaType aMediaType,
+                         TBool aUseFileHandle = EFalse );
+
+        TInt HandleAiwGenericParamListL( const CAiwGenericParamList* aParams );
+
+        /**
+        * Handle collection message
+        *
+        * @param aMessage collection message
+        */
+       void DoHandleCollectionMessageL( CMPXMessage* aMessage );
+
+       void CreateCollectionUtilityMemberVariablesL();
+
+       void CreateRemoteControlListenerL();
+
+       /*
+        *  Activates an active object to exit the application
+        *  @since 5.0
+        */
+       void ActivateExitActiveObject();
+
+       /*
+        *  Called to stop and exit the application
+        *  @since 9.2
+        *  @return void
+        */
+       virtual void DoExitApplicationL();
+
+       /*
+       * used to send media info to plugin
+       */
+       void UpdatePbPluginMediaL();
+
+       void InitializeStreamingLinkL( const TDesC& aUri );
+       void InitializePlaylistL( const CMPXCollectionPlaylist& aPlaylist, TBool aPlay );
+
+        /*
+         *  Provides the static function for the callback to
+         *  finish the standalone application construction
+         *  Called by CPeriodic iConstructTimer
+         *  @param aPtr Pointer to callback class
+         *  @return KErrNone
+         */
+        static TInt LateConstructCallback( TAny* aPtr );
+
+        /*
+         *  Called to finalize the standalone
+         *  application initialization.
+         */
+        virtual void DoLateConstructL();
+
+    private:       // data
+
+        CMpxVideoPlayerAppUi*         iAppUi;
+
+        //
+        //  Owned Utilities
+        //
+        MMPXPlaybackUtility*     iPlaybackUtility;
+        MMPXViewUtility*         iViewUtility;
+        MMPXCollectionUtility*   iCollectionUtility;
+        MMPXCollectionUiHelper*  iCollectionUiHelper;  // own
+
+        CPeriodic*                    iConstructTimer;
+        CIdle*                        iExitAo;
+        CMediaRecognizer*             iRecognizer;       // own
+        CMpxVideoEmbeddedPdlHandler*  iPdlHandler;       // own
+
+        TInt                     iAccessPointId;
+        TBool                    iMultilinkPlaylist;
+        TBool                    iSeekable;
+        TBool                    iUpdateSeekInfo;
+    };
+
+#endif             // CMPXVIDEOPLAYERAPPUIENGINE_H