musichomescreen/mcpmusicplayer/src/mcpmusicplayer.cpp
changeset 0 ff3acec5bc43
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     1 /*
       
     2 * Copyright (c) 2008-2008 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Updates Music Content Publisher
       
    15 *
       
    16 */
       
    17 
       
    18 #include <mpxlog.h>                     // MPX_DEBUG
       
    19 #include <implementationproxy.h>
       
    20 #include <LiwServiceHandler.h>
       
    21 #include <LiwVariant.h>
       
    22 #include <LiwGenericParam.h>
       
    23 #include <StringLoader.h>
       
    24 #include <AknUtils.h>
       
    25 #include <AknsUtils.h>
       
    26 #include <aknsconstants.hrh>
       
    27 #include <musichomescreenicons.mbg>
       
    28 #include <musichomescreen.rsg>
       
    29 #include <bautils.h>
       
    30 #include <data_caging_path_literals.hrh>
       
    31 #include <mpxmessagegeneraldefs.h>
       
    32 #include <mpxcollectionmessage.h>
       
    33 #include <mpxcollectionutility.h>
       
    34 #include <mpxcollectionframeworkdefs.h>
       
    35 #include <AknTaskList.h>
       
    36 
       
    37 
       
    38 
       
    39 #include "cpglobals.h" //to be moved to domain API
       
    40 
       
    41 #include "mcpmusicplayer.h" 
       
    42 #include "mcpmusicplayeruids.hrh"
       
    43 #include "aiplayerpluginengine.h"
       
    44 #include "filemonitor.h"
       
    45 #include "applicationmonitor.h"
       
    46 #include "pnsmonitor.h"
       
    47 
       
    48 //const TUid  KLocalPlaybackUid = { 0x101FFC06 };
       
    49 const TInt  KMusicPlayerAppUidAsTInt =  0x102072C3;
       
    50 
       
    51 const TInt KMmUid3AsTInt( 0x101f4cd2 );
       
    52 const TInt KMSGUidAsTInt( 0x10003A39 );
       
    53 
       
    54 namespace TBK
       
    55     {
       
    56     const TUint  KSkeep_L          = 0x001; //000000000001
       
    57     const TUint  KSkeep_R          = 0x002; //000000000010
       
    58     const TUint  KPause            = 0x004; //000000000100
       
    59     const TUint  KPlay             = 0x008; //000000001000
       
    60     const TUint  KSkeep_L_dimmed   = 0x010; //000000010000
       
    61     const TUint  KSkeep_R_dimmed   = 0x020; //000000100000
       
    62     const TUint  KPause_dimmed     = 0x040; //000001000000
       
    63     const TUint  KPlay_dimmed      = 0x080; //000010000000
       
    64     const TUint  KPlay_last_played = 0x100; //000100000000
       
    65     }
       
    66 
       
    67 _LIT( KEmpty, "" );
       
    68 _LIT( KNowPlaying, "LOC:NOW PLAYING" );
       
    69 _LIT( KLastPlayed, "LOC:LAST PLAYED" );
       
    70 
       
    71 
       
    72 _LIT( KMIF, "z:\\resource\\apps\\musichomescreenicons.mif");
       
    73 
       
    74 _LIT( KResourceFile, "z:musichomescreen.rsc");
       
    75 
       
    76 //for music player action handler - playback command
       
    77 _LIT( KActionPlaybackCommand , "PlaybackCommand" );
       
    78 _LIT8( KPBCommand, "command" );
       
    79 
       
    80 //for music player action handler - message to music player
       
    81 _LIT( KactionMessageToMusicPlayer, "MessageToMusicPlayer" );
       
    82 _LIT( KGoToNowPlaying, "GoToNowPlaying" );
       
    83 _LIT( KGoToLastPlayed, "GoToLastPlayed" );
       
    84 _LIT( KGoToLastPlayedMinimized, "GoToLastPlayedMinimized" );
       
    85 
       
    86 _LIT8( KMessage, "message" );
       
    87 _LIT8( KAdditionalData, "additional_data" );
       
    88 
       
    89 //for application launcher AHPlugin
       
    90 _LIT( KCmdLine, "cmd_line" );
       
    91 _LIT( KLaunchApp, "launch_application" );
       
    92 _LIT( KMessageWithTail, "message_with_tail" );
       
    93 _LIT8( KMessageForMMOpenMusicSuiteWithHide, "mm://root/musicsuite?exit=hide");
       
    94 
       
    95 
       
    96 //for time
       
    97 //_LIT( KSeparator, "/" );
       
    98 _LIT( KSeparatorhyphen, " - " );
       
    99 //_LIT( KMPXZeroDurationMark, "--" );
       
   100 //_LIT( KTitleNowPlaying, "Now Playing" );
       
   101 //_LIT( KTitleLastPlayed, "Last Played" );
       
   102 
       
   103 const TInt KMusicPlayerOpeningTimerInterval = 15000000; // 15 seconds
       
   104 
       
   105 // ======== MEMBER FUNCTIONS ========
       
   106 
       
   107 // ---------------------------------------------------------------------------
       
   108 // Constructor
       
   109 // ---------------------------------------------------------------------------
       
   110 //
       
   111 CMCPMusicPlayer::CMCPMusicPlayer(MMCPPluginObserver* aObserver)
       
   112     {
       
   113     iMHObserver = aObserver;
       
   114     }
       
   115 
       
   116 // ---------------------------------------------------------------------------
       
   117 // Symbian 2nd phase constructor can leave.
       
   118 // ---------------------------------------------------------------------------
       
   119 //
       
   120 void CMCPMusicPlayer::ConstructL()
       
   121     {
       
   122     MPX_DEBUG1("CMCPMusicPlayer::ConstructL <---");
       
   123     MPX_DEBUG1("CMCPMusicPlayer::ConstructL creating engine");
       
   124     iEngine = CAiPlayerPluginEngine::NewL( *this );
       
   125     MPX_DEBUG1("CMCPMusicPlayer::ConstructL engine created");
       
   126     AknsUtils::InitSkinSupportL();
       
   127     //Load Loc strings
       
   128     MPX_DEBUG1("CMCPMusicPlayer::ConstructL getting resource file");
       
   129     RFs fs;
       
   130     User::LeaveIfError(fs.Connect());
       
   131     CleanupClosePushL(fs);  
       
   132     TFileName fileName;
       
   133     TParse* parseObj = new(ELeave) TParse();
       
   134     TInt errInt = parseObj->Set( KResourceFile(),&KDC_APP_RESOURCE_DIR,NULL );
       
   135     if(KErrNone != errInt)
       
   136       {
       
   137       delete parseObj;
       
   138       User::Leave(errInt);
       
   139       }
       
   140     fileName = parseObj->FullName();
       
   141     delete parseObj;
       
   142     BaflUtils::NearestLanguageFile(fs,fileName);
       
   143     if(!BaflUtils::FileExists(fs,fileName))
       
   144         {
       
   145         User::Leave(KErrNotFound);
       
   146         }
       
   147     RResourceFile resourceFile;
       
   148     resourceFile.OpenL(fs,fileName);
       
   149     CleanupClosePushL(resourceFile);
       
   150     resourceFile.ConfirmSignatureL();
       
   151     GetLocalizedStringL(resourceFile, iGoToMusicBuffer, R_MUSICHOMESCREEN_GO_TO_MUSIC);
       
   152     GetLocalizedStringL(resourceFile, iOpeningBuffer, R_MUSICHOMESCREEN_OPENING);
       
   153     CleanupStack::PopAndDestroy(&resourceFile);
       
   154     CleanupStack::PopAndDestroy(&fs);
       
   155     MPX_DEBUG1("CMCPMusicPlayer::ConstructL resources loaded");
       
   156     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   157     TRAPD(err, iArtBitmapMask = AknsUtils::CreateBitmapL( skin, 
       
   158             KAknsIIDQgnHomePhotoMask ) );
       
   159     if (err == KErrNone)
       
   160         {
       
   161         AknIconUtils::DisableCompression(iArtBitmapMask);
       
   162         TSize size( 70 , 70);
       
   163         AknIconUtils::SetSize( iArtBitmapMask, size );
       
   164         if (iArtBitmapMask->SetDisplayMode( EGray256 ) != KErrNone)
       
   165             {
       
   166             delete iArtBitmapMask;
       
   167             iArtBitmapMask = NULL;
       
   168             }
       
   169         }
       
   170     else
       
   171         {
       
   172         delete iArtBitmapMask;
       
   173         iArtBitmapMask = NULL;
       
   174         }
       
   175     iCollectionUtility = MMPXCollectionUtility::NewL( this, KMcModeDefault );
       
   176     iMusicPlayerOpeningTimer = CPeriodic::NewL( CActive::EPriorityLow );
       
   177     MPX_DEBUG1("CMCPMusicPlayer::ConstructL --->");
       
   178     }
       
   179 
       
   180 // ---------------------------------------------------------------------------
       
   181 // Two-phased constructor.
       
   182 // ---------------------------------------------------------------------------
       
   183 //
       
   184 CMCPMusicPlayer* CMCPMusicPlayer::NewL(MMCPPluginObserver* aObserver)
       
   185     {
       
   186     CMCPMusicPlayer* self = new ( ELeave ) 
       
   187     CMCPMusicPlayer( aObserver );
       
   188     CleanupStack::PushL( self );
       
   189     self->ConstructL();
       
   190     CleanupStack::Pop( self );
       
   191     return self;
       
   192     }
       
   193 
       
   194 // ---------------------------------------------------------------------------
       
   195 // Destructor
       
   196 // ---------------------------------------------------------------------------
       
   197 //
       
   198 CMCPMusicPlayer::~CMCPMusicPlayer()
       
   199     {
       
   200     MPX_DEBUG1("CMCPMusicPlayer::~CMCPMusicPlayer <---");
       
   201     if (iArtCached && iArtBitmap != iCachedArtBitmap)
       
   202         {
       
   203         delete iCachedArtBitmap;
       
   204         }
       
   205     delete iArtBitmap;
       
   206     delete iArtBitmapMask;
       
   207     delete iEngine;
       
   208     delete iFileMonitor;
       
   209     delete iAppMonitor;
       
   210     delete iPNSMonitor;
       
   211     delete iGoToMusicBuffer;
       
   212     delete iOpeningBuffer;
       
   213     if ( iCollectionUtility )
       
   214     	{
       
   215     	iCollectionUtility->Close();
       
   216     	}
       
   217     delete iMusicPlayerOpeningTimer;
       
   218     MPX_DEBUG1("CMCPMusicPlayer::~CMCPMusicPlayer --->");
       
   219     }
       
   220 
       
   221 
       
   222 // ---------------------------------------------------------------------------
       
   223 // 
       
   224 // ---------------------------------------------------------------------------
       
   225 //
       
   226 TBool CMCPMusicPlayer::IsOKToPublishData()
       
   227     {
       
   228     return iActive;
       
   229     }
       
   230 
       
   231 // ---------------------------------------------------------------------------
       
   232 // 
       
   233 // ---------------------------------------------------------------------------
       
   234 //
       
   235 void CMCPMusicPlayer::InstallPlaybackCommandActionL(TMPXPlaybackCommand aCmd,
       
   236         TMCPTriggerDestination aDestination)
       
   237     {
       
   238     MPX_DEBUG1("CMCPMusicPlayer::InstallPlaybackCommandActionL <---");
       
   239     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   240     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   241     
       
   242     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10207C16 ) ) );
       
   243     mapData->InsertL( KType, TLiwVariant( KActionPlaybackCommand ) );
       
   244     TInt32 cmd;
       
   245     cmd=static_cast<TInt32>( aCmd );
       
   246     mapData->InsertL( KPBCommand, TLiwVariant( cmd ) );
       
   247     mapTrigger->InsertL( KData , TLiwVariant( mapData ) );
       
   248     
       
   249     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   250     
       
   251     CleanupStack::PopAndDestroy( mapData  );
       
   252     CleanupStack::PopAndDestroy( mapTrigger );
       
   253     MPX_DEBUG1("CMCPMusicPlayer::InstallPlaybackCommandActionL --->");
       
   254     }
       
   255 
       
   256 // ---------------------------------------------------------------------------
       
   257 // 
       
   258 // ---------------------------------------------------------------------------
       
   259 //
       
   260 void CMCPMusicPlayer::InstallLaunchMusicPlayerL(
       
   261         TMCPTriggerDestination aDestination )
       
   262     {
       
   263     MPX_DEBUG1("CMCPMusicPlayer::InstallLaunchMusicPlayerL <---");
       
   264     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   265     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   266     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10282E5F ) ) );
       
   267     mapData->InsertL( KType, TLiwVariant( KLaunchApp ) );
       
   268     mapData->InsertL( KLaunchMethod, TLiwVariant( KCmdLine ) );
       
   269     mapData->InsertL(KApplicationUid,
       
   270             TLiwVariant(TInt32(KMusicPlayerAppUidAsTInt) ) );
       
   271     mapTrigger->InsertL( KData, TLiwVariant( mapData ) );
       
   272     
       
   273     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   274     
       
   275     CleanupStack::PopAndDestroy( mapData );
       
   276     CleanupStack::PopAndDestroy( mapTrigger );
       
   277     MPX_DEBUG1("CMCPMusicPlayer::InstallLaunchMusicPlayerL --->");
       
   278     }
       
   279 
       
   280 
       
   281 // ---------------------------------------------------------------------------
       
   282 // 
       
   283 // ---------------------------------------------------------------------------
       
   284 //
       
   285 void CMCPMusicPlayer::InstallGoToNowPlayingL(
       
   286         TMCPTriggerDestination aDestination )
       
   287     {
       
   288     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToNowPlayingL <---");
       
   289     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   290     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   291     
       
   292     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10207C16 ) ) );
       
   293     mapData->InsertL( KType, TLiwVariant( KactionMessageToMusicPlayer ) );
       
   294     mapData->InsertL( KMessage, TLiwVariant( KGoToNowPlaying ) );
       
   295     mapTrigger->InsertL( KData , TLiwVariant( mapData ) );
       
   296 
       
   297     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   298     
       
   299     CleanupStack::PopAndDestroy( mapData  );
       
   300     CleanupStack::PopAndDestroy( mapTrigger );
       
   301     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToNowPlayingL --->");
       
   302     }
       
   303 
       
   304 // ---------------------------------------------------------------------------
       
   305 // 
       
   306 // ---------------------------------------------------------------------------
       
   307 //
       
   308 void CMCPMusicPlayer::InstallGoToLastPlayedL(
       
   309         TMCPTriggerDestination aDestination, TBool aMinimized )
       
   310     {
       
   311     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToLastPlayedL <---");
       
   312     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   313     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   314     
       
   315     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10207C16 ) ) );
       
   316     mapData->InsertL( KType, TLiwVariant( KactionMessageToMusicPlayer ) );
       
   317     if (aMinimized)
       
   318         {
       
   319         mapData->InsertL( KMessage, TLiwVariant( KGoToLastPlayedMinimized ) );
       
   320         }
       
   321     else
       
   322         {
       
   323         mapData->InsertL( KMessage, TLiwVariant( KGoToLastPlayed ) );
       
   324         }
       
   325     mapTrigger->InsertL( KData , TLiwVariant( mapData ) );
       
   326 
       
   327     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   328     
       
   329     CleanupStack::PopAndDestroy( mapData  );
       
   330     CleanupStack::PopAndDestroy( mapTrigger );
       
   331     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToLastPlayedL --->");
       
   332     }
       
   333 
       
   334 // ---------------------------------------------------------------------------
       
   335 // 
       
   336 // ---------------------------------------------------------------------------
       
   337 //
       
   338 void CMCPMusicPlayer::InstallGoToMusicL(
       
   339         TMCPTriggerDestination aDestination )
       
   340     {
       
   341     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToMusicL <---");
       
   342     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   343     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   344 
       
   345     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10282E5F ) ) );
       
   346     
       
   347     mapData->InsertL( KType, TLiwVariant( KLaunchApp ) );
       
   348     mapData->InsertL( KLaunchMethod, TLiwVariant( KMessageWithTail ) );
       
   349     mapData->InsertL(KApplicationUid,
       
   350             TLiwVariant(TInt32(KMmUid3AsTInt) ) );
       
   351         mapData->InsertL( KAdditionalData, 
       
   352             TLiwVariant( KMessageForMMOpenMusicSuiteWithHide ) );
       
   353     mapData->InsertL(KMessageUid,
       
   354             TLiwVariant(TInt32(KMSGUidAsTInt) ) );
       
   355     
       
   356     mapTrigger->InsertL( KData, TLiwVariant( mapData ) );
       
   357     
       
   358     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   359     
       
   360     CleanupStack::PopAndDestroy( mapData );
       
   361     CleanupStack::PopAndDestroy( mapTrigger );
       
   362     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToMusicL --->");
       
   363     }
       
   364 
       
   365 
       
   366 // ---------------------------------------------------------------------------
       
   367 // 
       
   368 // ---------------------------------------------------------------------------
       
   369 //
       
   370 void CMCPMusicPlayer::InstallEmptyActionL(
       
   371         TMCPTriggerDestination aDestination )
       
   372     {
       
   373     MPX_DEBUG1("CMCPMusicPlayer::InstallEmptyActionL <---");
       
   374     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   375     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   376     CleanupStack::PopAndDestroy( mapTrigger );
       
   377     MPX_DEBUG1("CMCPMusicPlayer::InstallEmptyActionL --->");
       
   378     }
       
   379 
       
   380 // ---------------------------------------------------------------------------
       
   381 // Installs actions and icons in the toolbar.
       
   382 // ---------------------------------------------------------------------------
       
   383 //
       
   384 
       
   385 void CMCPMusicPlayer::UpdateToolBarL(TUint aToolBarState)
       
   386     {
       
   387     MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL <---");
       
   388     if (IsOKToPublishData())
       
   389         {
       
   390         TInt updateState;
       
   391         //we update if there is a change on the state and if the new propery
       
   392         //was set.
       
   393         // updateState = ( new ^ old ) & new = new & ~old
       
   394         updateState = aToolBarState & ~iToolBarState;
       
   395         TAknsItemID iconId;
       
   396         
       
   397         if ( TBK::KSkeep_L & updateState )
       
   398             {
       
   399             iconId.Set( EAknsMajorGeneric, 
       
   400                     EAknsMinorGenericQgnPropImageTbPrev);
       
   401             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB1, iconId, 
       
   402                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_prev, 
       
   403                     EMbmMusichomescreeniconsQgn_prop_image_tb_prev_mask);
       
   404             InstallPlaybackCommandActionL(EPbCmdPrevious, 
       
   405                     EMusicWidgetTB1Trigger);
       
   406             iToolBarState |= TBK::KPlay_dimmed;
       
   407             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KSkeep_L");
       
   408             }
       
   409         
       
   410         if ( TBK::KSkeep_R & updateState )
       
   411             {
       
   412             iconId.Set( EAknsMajorGeneric, 
       
   413                     EAknsMinorGenericQgnPropImageTbNext);
       
   414             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB3, iconId, 
       
   415                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_next, 
       
   416                     EMbmMusichomescreeniconsQgn_prop_image_tb_next_mask);
       
   417             InstallPlaybackCommandActionL(EPbCmdNext, EMusicWidgetTB3Trigger);
       
   418             iToolBarState |= TBK::KSkeep_R;
       
   419             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KSkeep_R");
       
   420             }
       
   421         
       
   422         if ( TBK::KPause & updateState )
       
   423             {
       
   424             iconId.Set( EAknsMajorGeneric, 
       
   425                     EAknsMinorGenericQgnPropImageTbPause);
       
   426             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId, 
       
   427                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_pause, 
       
   428                     EMbmMusichomescreeniconsQgn_prop_image_tb_pause_mask);
       
   429             InstallPlaybackCommandActionL(EPbCmdPlayPause,
       
   430                     EMusicWidgetTB2Trigger);
       
   431             iToolBarState |= TBK::KPause;
       
   432             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPause");
       
   433             }
       
   434         
       
   435         if ( TBK::KPlay & updateState )
       
   436             {
       
   437             iconId.Set( EAknsMajorGeneric, 
       
   438                     EAknsMinorGenericQgnPropImageTbPlay2 );
       
   439             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId,
       
   440                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_play2, 
       
   441                     EMbmMusichomescreeniconsQgn_prop_image_tb_play2_mask);
       
   442             InstallPlaybackCommandActionL(EPbCmdPlayPause, 
       
   443                     EMusicWidgetTB2Trigger);
       
   444             iToolBarState |= TBK::KPlay;
       
   445             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPlay");
       
   446             }
       
   447         
       
   448         if ( TBK::KPlay_last_played & updateState )
       
   449             {
       
   450             iconId.Set( EAknsMajorGeneric, 
       
   451                     EAknsMinorGenericQgnPropImageTbPlay2 );
       
   452             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId,
       
   453                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_play2, 
       
   454                     EMbmMusichomescreeniconsQgn_prop_image_tb_play2_mask);
       
   455             InstallGoToLastPlayedL(EMusicWidgetTB2Trigger, ETrue); 
       
   456             iToolBarState |= TBK::KPlay_last_played;
       
   457             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPlay_last_played");
       
   458             }
       
   459         
       
   460         if ( TBK::KSkeep_L_dimmed & updateState )
       
   461             {
       
   462             iconId.Set( EAknsMajorGeneric, 
       
   463                     EAknsMinorGenericQgnPropImageTbPrevDimmed);
       
   464             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB1, iconId, 
       
   465                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_prev_dimmed, 
       
   466                     EMbmMusichomescreeniconsQgn_prop_image_tb_prev_dimmed_mask);
       
   467             InstallEmptyActionL( EMusicWidgetTB1Trigger);
       
   468             iToolBarState |= TBK::KSkeep_L_dimmed;
       
   469             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KSkeep_L_dimmed");
       
   470             }
       
   471         
       
   472         if ( TBK::KSkeep_R_dimmed & updateState )
       
   473             {
       
   474             iconId.Set( EAknsMajorGeneric, 
       
   475                     EAknsMinorGenericQgnPropImageTbNextDimmed);
       
   476             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB3, iconId, 
       
   477                 KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_next_dimmed, 
       
   478                 EMbmMusichomescreeniconsQgn_prop_image_tb_next_dimmed_mask);
       
   479             InstallEmptyActionL( EMusicWidgetTB3Trigger);
       
   480             iToolBarState |= TBK::KSkeep_R_dimmed;
       
   481             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KSkeep_R_dimmed");
       
   482             }
       
   483         
       
   484         if ( TBK::KPause_dimmed & updateState )
       
   485             {
       
   486             iconId.Set( EAknsMajorGeneric, 
       
   487                     EAknsMinorGenericQgnPropImageTbPauseDimmed);
       
   488             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId, 
       
   489                 KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_pause_dimmed, 
       
   490                 EMbmMusichomescreeniconsQgn_prop_image_tb_pause_dimmed_mask);
       
   491             InstallEmptyActionL( EMusicWidgetTB2Trigger);
       
   492             iToolBarState |= TBK::KPause_dimmed;
       
   493             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPause_dimmed");
       
   494             }
       
   495         
       
   496         if ( TBK::KPlay_dimmed & updateState )
       
   497             {
       
   498             iconId.Set( EAknsMajorGeneric, 
       
   499                     EAknsMinorGenericQgnPropImageTbPlay2Dimmed);
       
   500             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId, 
       
   501                 KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_play2_dimmed, 
       
   502                 EMbmMusichomescreeniconsQgn_prop_image_tb_play2_dimmed_mask);
       
   503             InstallEmptyActionL( EMusicWidgetTB2Trigger);
       
   504             iToolBarState |= TBK::KPlay_dimmed;
       
   505             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPlay_dimmed");
       
   506             }
       
   507         
       
   508         iToolBarState = aToolBarState;
       
   509         }
       
   510     MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL <---");
       
   511     }
       
   512 
       
   513 // ---------------------------------------------------------------------------
       
   514 // Resets the widget an Music Suite.
       
   515 // ---------------------------------------------------------------------------
       
   516 //
       
   517 void CMCPMusicPlayer::ResetL()
       
   518     {
       
   519     MPX_DEBUG1("CMCPMusicPlayer::ResetL <---");
       
   520     //Note that we are not checking if IsOKToPublishData()This will only get
       
   521     //published if the plugin is still active on the music content publisher
       
   522     //meaning that no other plugin has preempted us.
       
   523     if ( iAppMonitor )
       
   524         {
       
   525         delete iAppMonitor;
       
   526         iAppMonitor = NULL;
       
   527         }
       
   528     if (iFileMonitor)
       
   529         {
       
   530         delete iFileMonitor;
       
   531         iFileMonitor = NULL;
       
   532         }
       
   533     if ( iPNSMonitor )
       
   534         {
       
   535         delete iPNSMonitor;
       
   536         iPNSMonitor = NULL;
       
   537         }
       
   538     //Reset
       
   539     iMHObserver->PublishTextL( this,EMusicWidgetDefaultText, iGoToMusicBuffer->Des() );
       
   540     iMHObserver->PublishImageL(this,EMusicWidgetImage1,KEmpty);
       
   541     InstallGoToMusicL( EMusicWidgetTrigger1 );
       
   542     iMHObserver->PublishTextL( this,EMusicWidgetText1, KEmpty );
       
   543     iMHObserver->PublishImageL(this,EMusicWidgetToolbarB1,KEmpty);
       
   544     iMHObserver->PublishImageL(this,EMusicWidgetToolbarB2,KEmpty);
       
   545     iMHObserver->PublishImageL(this,EMusicWidgetToolbarB3,KEmpty);
       
   546     InstallEmptyActionL(EMusicWidgetTB1Trigger);
       
   547     InstallEmptyActionL(EMusicWidgetTB2Trigger);
       
   548     InstallEmptyActionL(EMusicWidgetTB3Trigger);
       
   549     InstallGoToMusicL( EMusicWidgetTrigger2 );
       
   550     
       
   551 
       
   552     
       
   553     //Reset the music menu info
       
   554     InstallEmptyActionL(EMusicMenuMusicInfoTrigger);
       
   555     iMHObserver->PublishTextL( this, EMusicMenuMusicInfoLine1, 
       
   556             KLastPlayed );
       
   557     iMHObserver->PublishTextL( this, EMusicMenuMusicInfoLine2, 
       
   558             KEmpty );
       
   559     iMHObserver->PublishImageL( this, EMusicMenuMusicInfoImage1,
       
   560         KAknsIIDQgnIndiMupDefaultAlbum, 
       
   561         KMIF,
       
   562         EMbmMusichomescreeniconsQgn_indi_mup_default_album,
       
   563         EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask); 
       
   564     MPX_DEBUG1("CMCPMusicPlayer::ResetL --->");
       
   565     }
       
   566 
       
   567 // ----------------------------------------------------------------------------
       
   568 // Get a heap descriptor from the resource file
       
   569 // ----------------------------------------------------------------------------
       
   570 //
       
   571 void CMCPMusicPlayer::GetLocalizedStringL(RResourceFile& aResourceFile ,HBufC*& aRetBuf,
       
   572         TInt aResourceId )
       
   573    {
       
   574    MPX_DEBUG1("CMCPMusicPlayer::GetLocalizedStringL <---");
       
   575    HBufC8* dataBuffer = aResourceFile.AllocReadLC(aResourceId);
       
   576    TResourceReader theReader;
       
   577    theReader.SetBuffer(dataBuffer);
       
   578    aRetBuf = theReader.ReadHBufCL();
       
   579    CleanupStack::PopAndDestroy(dataBuffer);
       
   580    MPX_DEBUG1("CMCPMusicPlayer::GetLocalizedStringL --->");
       
   581    }
       
   582 
       
   583 // ----------------------------------------------------------------------------
       
   584 // Sets the plugin as active.
       
   585 // ----------------------------------------------------------------------------
       
   586 //
       
   587 void CMCPMusicPlayer::ActivateL()
       
   588     {
       
   589     MPX_DEBUG1("CMCPMusicPlayer::ActivateL <---");
       
   590     if ( iPNSMonitor )
       
   591         {
       
   592         delete iPNSMonitor;
       
   593         iFileMonitor = NULL;
       
   594         MPX_DEBUG1("CMCPMusicPlayer::ActivateL pns monitor deleted");
       
   595         }
       
   596     iPNSMonitor = CPNSMonitor::NewL(*this);
       
   597     MPX_DEBUG1("CMCPMusicPlayer::ActivateL pns monitor created");
       
   598     iPNSMonitor->Start();
       
   599     if ( iAppMonitor )
       
   600         {
       
   601         delete iAppMonitor;
       
   602         iAppMonitor = NULL;
       
   603         }
       
   604     MPX_DEBUG1("CMCPMusicPlayer::ActivateL app monitor deleted");
       
   605     iAppMonitor = CApplicationMonitor::NewL(*this);
       
   606     MPX_DEBUG1("CMCPMusicPlayer::ActivateL app monitor created");
       
   607     TRAPD(err, 
       
   608             iAppMonitor->StartL( TUid::Uid( KMusicPlayerAppUidAsTInt ) ) 
       
   609           );
       
   610     MPX_DEBUG1("CMCPMusicPlayer::ActivateL app monitor started");
       
   611     if (KErrNone != err) //Music player is not running, it died somehow. 
       
   612         {
       
   613         MPX_DEBUG1("CMCPMusicPlayer::ActivateL music player is not running");
       
   614         if (iFileMonitor)
       
   615             {
       
   616             delete iFileMonitor;
       
   617             iFileMonitor = NULL;
       
   618             }
       
   619         MPX_DEBUG1("CMCPMusicPlayer::ActivateL file monitor deleted");
       
   620         const TDesC& uri = iEngine->Uri();
       
   621         if ( uri != KNullDesC )
       
   622             {
       
   623             MPX_DEBUG1("CMCPMusicPlayer::ActivateL uri is not null creatin file monitor");
       
   624             iFileMonitor = CFileMonitor::NewL(*this);
       
   625             iFileMonitor->StartL( uri );
       
   626             }
       
   627         iActive = EFalse;
       
   628         }
       
   629     else //Music player is running
       
   630         {
       
   631         MPX_DEBUG1("CMCPMusicPlayer::ActivateL music player is running, activating...");
       
   632         iMHObserver->BecameActiveL(this);
       
   633         iActive = ETrue;
       
   634         MPX_DEBUG1("CMCPMusicPlayer::ActivateL we are active now");
       
   635         
       
   636         iMHObserver->PublishTextL( this, EMusicWidgetDefaultText, KEmpty );
       
   637         InstallGoToNowPlayingL(EMusicWidgetTrigger1);
       
   638         InstallGoToLastPlayedL(EMusicMenuMusicInfoTrigger, EFalse);
       
   639         iMHObserver->PublishTextL(this, EMusicMenuMusicInfoLine1, 
       
   640                  KNowPlaying);
       
   641         DoUpdateTrackInfoL(iEngine->TitleL(), iEngine->Artist());
       
   642         iToolBarState = 0;
       
   643         DoUpdatePlayerStateL( iEngine->PlayerState() );
       
   644         DoUpdateAlbumArtL(iArtCached ? iCachedArtBitmap : iArtBitmap);
       
   645         }
       
   646     MPX_DEBUG1("CMCPMusicPlayer::ActivateL --->");
       
   647     }
       
   648 
       
   649 
       
   650 void CMCPMusicPlayer::DoUpdatePlayerStateL(TMPlayerState aState)
       
   651     {
       
   652     MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL <---");
       
   653     switch ( aState )
       
   654             {
       
   655             case EMPlayerStatePlaying:
       
   656                 {
       
   657                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL EMPlayerStatePlaying");
       
   658                 UpdateToolBarL(TBK::KSkeep_L|TBK::KPause|TBK::KSkeep_R);
       
   659                 break;
       
   660                 }
       
   661             case EMPlayerStatePaused:
       
   662                 {
       
   663                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL EMPlayerStatePaused");
       
   664                 UpdateToolBarL(TBK::KSkeep_L|TBK::KPlay|TBK::KSkeep_R);
       
   665                 break;
       
   666                 }
       
   667             case EMPlayerStateSeeking:
       
   668                 {
       
   669                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL EMPlayerStateSeeking");
       
   670                 UpdateToolBarL(TBK::KSkeep_L_dimmed |
       
   671                         TBK::KPlay_dimmed |
       
   672                         TBK::KSkeep_R_dimmed);
       
   673                 break;
       
   674                 }
       
   675             case EMPlayerStateStopped:
       
   676                 {
       
   677                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL EMPlayerStateStopped");
       
   678                 if ( iUSBOnGoing )
       
   679                     {
       
   680                     UpdateToolBarL( TBK::KSkeep_L_dimmed |
       
   681                             TBK::KPlay_dimmed |
       
   682                             TBK::KSkeep_R_dimmed );
       
   683                     }
       
   684                 else
       
   685                     {
       
   686                     UpdateToolBarL(TBK::KSkeep_L|TBK::KPlay|TBK::KSkeep_R);
       
   687                     }
       
   688                 break;
       
   689                 }
       
   690             default:
       
   691                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL default");
       
   692                 break;
       
   693             }
       
   694     MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL --->");
       
   695     }
       
   696 
       
   697 void CMCPMusicPlayer::DoUpdateTrackInfoL(const TDesC& aTitle, const TDesC& aArtist)
       
   698     {
       
   699     MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL <---");
       
   700     if ( IsOKToPublishData() )
       
   701             {
       
   702             HBufC* nowPlayingForMM = HBufC::NewLC( aTitle.Length() + 
       
   703             		                               KSeparatorhyphen().Length() + aArtist.Length() );     
       
   704             TPtr nowPlayingForMMPtr = nowPlayingForMM->Des();
       
   705             if ( &aTitle && aTitle.Length() )
       
   706                 {
       
   707                 nowPlayingForMMPtr.Copy( aTitle );
       
   708                 }
       
   709             if ( &aArtist && aArtist.Length() )
       
   710                 {
       
   711                 nowPlayingForMMPtr.Append(KSeparatorhyphen);
       
   712                 nowPlayingForMMPtr.Append(aArtist);
       
   713                 }            
       
   714             iMHObserver->PublishTextL( this,EMusicWidgetText1, *nowPlayingForMM );
       
   715             iMHObserver->PublishTextL(this, EMusicMenuMusicInfoLine2,
       
   716                     *nowPlayingForMM);
       
   717             CleanupStack::PopAndDestroy( nowPlayingForMM );
       
   718             MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL deliting file monitor");
       
   719             if (iFileMonitor)
       
   720                 {
       
   721                 delete iFileMonitor;
       
   722                 iFileMonitor = NULL;
       
   723                 }
       
   724             
       
   725             const TDesC& uri = iEngine->Uri();
       
   726             if ( uri != KNullDesC )
       
   727                 {
       
   728                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL creating file monitor");
       
   729                 iFileMonitor = CFileMonitor::NewL(*this);
       
   730                 iFileMonitor->StartL( uri );
       
   731                 }
       
   732             }
       
   733     MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL --->");
       
   734     }
       
   735 
       
   736 void CMCPMusicPlayer::DoUpdatePlaybackPositionL(TInt /*aPosition*/)
       
   737     {
       
   738     /*
       
   739      * 
       
   740      * This code was left here in case some parts are helpfull
       
   741      *  in the future, here is some code that used to work, 
       
   742      *  Members and APIs used migh have changed.
       
   743      *  
       
   744         if ( IsOKToPublishData() )
       
   745             {
       
   746             const TInt KMPXMinSecSeparatorIndex = 2;
       
   747             const TInt KMPXOneSecInMicroSecs = 1000000;
       
   748             const TInt KMPXOneHourInSeconds = 60 * 60;
       
   749             const TInt KMPXTimeIndicatorLength = 16;
       
   750             
       
   751             TBuf<KMPXTimeIndicatorLength> elapsed;
       
   752             TBuf<KMPXTimeIndicatorLength> total;
       
   753         
       
   754             TInt64 playbackPosInSeconds;
       
   755             TInt64 totalLengthInSeconds;
       
   756         
       
   757             playbackPosInSeconds = aPosition;
       
   758             totalLengthInSeconds = iEngine->Duration();
       
   759             HBufC* longFormatString;
       
   760             HBufC* shortFormatString;
       
   761         
       
   762             longFormatString = StringLoader::LoadL(
       
   763                     R_QTN_TIME_DURAT_LONG_WITH_ZERO );
       
   764             shortFormatString = StringLoader::LoadL(
       
   765                     R_QTN_TIME_DURAT_MIN_SEC_WITH_ZERO) ;
       
   766             TPtrC format = *shortFormatString;
       
   767         
       
   768             if ( totalLengthInSeconds >= KMPXOneHourInSeconds )
       
   769                 {
       
   770                 // For tracks longer than an hour we use different time format and
       
   771                 //a slightly different layout which has more space for the time
       
   772                 //labels.
       
   773                 format.Set( *longFormatString );
       
   774                 }
       
   775         
       
   776             TTime elapsedTime( playbackPosInSeconds * KMPXOneSecInMicroSecs );
       
   777             TTime totalTime( totalLengthInSeconds * KMPXOneSecInMicroSecs );
       
   778         
       
   779             if ( aPosition == 0 )
       
   780                 {
       
   781                 totalLengthInSeconds = 0;
       
   782                 }
       
   783         
       
   784             // Convert total playing time to texts.
       
   785             elapsedTime.FormatL( elapsed, format );
       
   786         
       
   787             if ( totalLengthInSeconds )
       
   788                 {
       
   789                 // Time remaining
       
   790                 totalTime.FormatL( total, format );
       
   791                 }
       
   792             else
       
   793                 {
       
   794                 // Time remaining: --:--
       
   795                 TLocale locale;
       
   796                 TBuf<KMPXTimeIndicatorLength> pos;
       
   797                 TChar separator = locale.TimeSeparator(KMPXMinSecSeparatorIndex);
       
   798                 total = KMPXZeroDurationMark;
       
   799                 total.Append( separator );
       
   800                 total += KMPXZeroDurationMark;
       
   801                 }
       
   802         
       
   803             AknTextUtils::LanguageSpecificNumberConversion( elapsed );
       
   804             AknTextUtils::LanguageSpecificNumberConversion( total );
       
   805             TBuf<128> duration;
       
   806             TBuf<128> elapsedTimebuf;
       
   807         
       
   808             elapsedTimebuf.Copy( elapsed );
       
   809         
       
   810             duration.Copy( elapsed );
       
   811             duration.Append( KSeparator );
       
   812             duration.Append( total );
       
   813         
       
   814             iMHObserver->PublishTextL( this, EMusicWidgetText3, duration );
       
   815         
       
   816             delete longFormatString;
       
   817             delete shortFormatString;
       
   818             }
       
   819      */
       
   820     }
       
   821 
       
   822 void CMCPMusicPlayer::DoUpdateAlbumArtL( CFbsBitmap* aBitmap )
       
   823     {
       
   824     MPX_DEBUG1("CMCPMusicPlayer::DoUpdateAlbumArtL <---");
       
   825     //Make sure that iCachedArtBitmap is deleted or nulled in case it is an alias.
       
   826     //This ensures that the data is not double deleted nor orphan.
       
   827     if ( iCachedArtBitmap && iCachedArtBitmap !=  aBitmap  && iCachedArtBitmap != iArtBitmap)
       
   828         {
       
   829         MPX_DEBUG1("CMCPMusicPlayer::DoUpdateAlbumArtL delete iCachedArtBitmap");
       
   830         delete iCachedArtBitmap;
       
   831         }
       
   832     iCachedArtBitmap = NULL;
       
   833     //Store the new bitmap.
       
   834     if ( aBitmap != iArtBitmap )
       
   835         {
       
   836         MPX_DEBUG1("CMCPMusicPlayer::DoUpdateAlbumArtL delete iArtBitmap");
       
   837         delete iArtBitmap;
       
   838         }
       
   839     iArtBitmap = aBitmap;
       
   840     iArtCached = EFalse;
       
   841     
       
   842     if (iArtBitmap)
       
   843         {
       
   844         TInt handle = iArtBitmap->Handle();
       
   845         if (iArtBitmapMask)
       
   846             {
       
   847             TInt mskHandle = iArtBitmapMask->Handle();
       
   848             iMHObserver->PublishImageL(this,EMusicWidgetImage1,handle,
       
   849                     mskHandle);
       
   850             }
       
   851         else
       
   852             {
       
   853             iMHObserver->PublishImageL(this,EMusicWidgetImage1,handle);
       
   854             }
       
   855         iMHObserver->PublishImageL( this, EMusicMenuMusicInfoImage1, 
       
   856                 handle );
       
   857         }
       
   858     else
       
   859         {
       
   860         iMHObserver->PublishImageL( this, EMusicMenuMusicInfoImage1,
       
   861                     KAknsIIDQgnIndiMupDefaultAlbum, 
       
   862                     KMIF, EMbmMusichomescreeniconsQgn_indi_mup_default_album, 
       
   863                     EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask); 
       
   864         iMHObserver->PublishImageL( this, EMusicWidgetImage1,
       
   865                     KAknsIIDQgnIndiMupDefaultAlbum, 
       
   866                     KMIF, EMbmMusichomescreeniconsQgn_indi_mup_default_album, 
       
   867                     EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask);
       
   868         }
       
   869     MPX_DEBUG1("CMCPMusicPlayer::DoUpdateAlbumArtL --->");
       
   870     }
       
   871 
       
   872 void CMCPMusicPlayer::DoHandleOpeningL()
       
   873     {
       
   874     MPX_DEBUG1("CMCPMusicPlayer::DoHandleOpeningL <---");
       
   875     if ( IsOKToPublishData() )
       
   876         {
       
   877         iMHObserver->PublishTextL( this,EMusicWidgetText1, iOpeningBuffer->Des() );
       
   878         }
       
   879     MPX_DEBUG1("CMCPMusicPlayer::DoHandleOpeningL --->");
       
   880     }
       
   881 
       
   882 void CMCPMusicPlayer::DoHandlePlaylisIsEmptyL()
       
   883     {
       
   884     MPX_DEBUG1("CMCPMusicPlayer::DoHandlePlaylisIsEmptyL <---");
       
   885     iActive = EFalse;
       
   886     ResetL();
       
   887     MPX_DEBUG1("CMCPMusicPlayer::DoHandlePlaylisIsEmptyL --->");
       
   888     }
       
   889 void CMCPMusicPlayer::DoHandleSkinChangedL()
       
   890     {
       
   891     MPX_DEBUG1("CMCPMusicPlayer::DoHandleSkinChangedL <---");
       
   892     //To make sure the mask gets recreated even if we don't use it right now.
       
   893     delete iArtBitmapMask;
       
   894     iArtBitmapMask = NULL;
       
   895     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   896     
       
   897     TRAPD(err, iArtBitmapMask = AknsUtils::CreateBitmapL( skin, 
       
   898             KAknsIIDQgnHomePhotoMask ) );
       
   899     if (err == KErrNone)
       
   900         {
       
   901         AknIconUtils::DisableCompression(iArtBitmapMask);
       
   902         TSize size( 70 , 70);
       
   903         AknIconUtils::SetSize( iArtBitmapMask, size );
       
   904         if (iArtBitmapMask->SetDisplayMode( EGray256 ) != KErrNone)
       
   905             {
       
   906             delete iArtBitmapMask;
       
   907             iArtBitmapMask = NULL;
       
   908             }
       
   909         }
       
   910     else
       
   911         {
       
   912         delete iArtBitmapMask;
       
   913         iArtBitmapMask = NULL;
       
   914         }
       
   915     
       
   916     if (iArtBitmap)
       
   917         {
       
   918         TInt handle = iArtBitmap->Handle();
       
   919         if (iArtBitmapMask)
       
   920             {
       
   921             TInt mskHandle = iArtBitmapMask->Handle();
       
   922             iMHObserver->PublishImageL(
       
   923                     this,
       
   924                     EMusicWidgetImage1,
       
   925                     handle, 
       
   926                     mskHandle);
       
   927             }
       
   928         else
       
   929             {
       
   930             iMHObserver->PublishImageL(
       
   931                     this,
       
   932                     EMusicWidgetImage1,
       
   933                     handle);
       
   934             }
       
   935         }
       
   936     else
       
   937         {
       
   938         iMHObserver->PublishImageL( this, EMusicMenuMusicInfoImage1,
       
   939                     KAknsIIDQgnIndiMupDefaultAlbum, 
       
   940                     KMIF, EMbmMusichomescreeniconsQgn_indi_mup_default_album, 
       
   941                     EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask); 
       
   942         iMHObserver->PublishImageL( this, EMusicWidgetImage1,
       
   943                     KAknsIIDQgnIndiMupDefaultAlbum, 
       
   944                     KMIF, EMbmMusichomescreeniconsQgn_indi_mup_default_album, 
       
   945                     EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask);
       
   946         }
       
   947        
       
   948     TUint tbstate = iToolBarState;
       
   949     //To Force a change on the toolbar with the current properties.
       
   950     iToolBarState = 0;
       
   951     if (!iActive)
       
   952         {
       
   953         //This is to force the icons to update, but we still want to keep
       
   954         //the plugin as incative.
       
   955         iActive = ETrue;
       
   956         UpdateToolBarL(tbstate);
       
   957         iActive = EFalse;
       
   958         }
       
   959     else
       
   960         {
       
   961         UpdateToolBarL(tbstate);
       
   962         }
       
   963     MPX_DEBUG1("CMCPMusicPlayer::DoHandleSkinChangedL --->");
       
   964     }
       
   965    
       
   966 
       
   967 
       
   968 // ---------------------------------------------------------------------------
       
   969 // From CMCPPlugin
       
   970 // ---------------------------------------------------------------------------
       
   971 //  
       
   972 void CMCPMusicPlayer::Deactivate()
       
   973     {
       
   974     MPX_DEBUG1("CMCPMusicPlayer::Deactivate() <---");
       
   975     iActive = EFalse;
       
   976     if (iFileMonitor)
       
   977         {
       
   978         delete iFileMonitor;
       
   979         iFileMonitor = NULL;
       
   980         }
       
   981     if (iAppMonitor)
       
   982         {
       
   983         delete iAppMonitor;
       
   984         iAppMonitor = NULL;
       
   985         }
       
   986     if ( iPNSMonitor )
       
   987         {
       
   988         delete iPNSMonitor;
       
   989         iPNSMonitor = NULL;
       
   990         }
       
   991     MPX_DEBUG1("CMCPMusicPlayer::Deactivate() --->");
       
   992     }
       
   993 
       
   994 // ---------------------------------------------------------------------------
       
   995 // From CMCPPlugin
       
   996 // ---------------------------------------------------------------------------
       
   997 //  
       
   998 void CMCPMusicPlayer::SkinChanged()
       
   999     {
       
  1000     MPX_DEBUG1("CMCPMusicPlayer::SkinChanged() <---");
       
  1001     TRAP_IGNORE( DoHandleSkinChangedL() );
       
  1002     MPX_DEBUG1("CMCPMusicPlayer::SkinChanged() --->");
       
  1003     }
       
  1004 
       
  1005 // ---------------------------------------------------------------------------
       
  1006 // From MAiPlayerPluginEngineObserver
       
  1007 // ---------------------------------------------------------------------------
       
  1008 //  
       
  1009 void CMCPMusicPlayer::PlayerStateChanged( TMPlayerState aState )
       
  1010     {
       
  1011     MPX_DEBUG1("CMCPMusicPlayer::PlayerStateChanged <---");
       
  1012     //we want to activate only with states that can be triggered by the user.
       
  1013     if (!iActive && 
       
  1014 	        aState == EMPlayerStatePlaying)
       
  1015         {
       
  1016         //ActivateL updates the whole widget and music suite data.
       
  1017         MPX_DEBUG1("CMCPMusicPlayer::PlayerStateChanged activating");
       
  1018         TRAP_IGNORE( ActivateL() );
       
  1019         }
       
  1020     else
       
  1021         {
       
  1022         MPX_DEBUG1("CMCPMusicPlayer::PlayerStateChanged updating state");
       
  1023         TRAP_IGNORE(DoUpdatePlayerStateL(aState));
       
  1024         }
       
  1025     MPX_DEBUG1("CMCPMusicPlayer::PlayerStateChanged --->");
       
  1026     }
       
  1027 
       
  1028 // ---------------------------------------------------------------------------
       
  1029 // From MAiPlayerPluginEngineObserver
       
  1030 // ---------------------------------------------------------------------------
       
  1031 //  
       
  1032 void CMCPMusicPlayer::TrackInfoChanged( const TDesC& aTitle, 
       
  1033         const TDesC& aArtist )
       
  1034     
       
  1035     {
       
  1036     MPX_DEBUG1("CMCPMusicPlayer::TrackInfoChanged <---");
       
  1037     if (iActive)
       
  1038         {
       
  1039         MPX_DEBUG1("CMCPMusicPlayer::TrackInfoChanged updating track info");
       
  1040         TRAP_IGNORE(DoUpdateTrackInfoL(aTitle, aArtist));
       
  1041         }
       
  1042     MPX_DEBUG1("CMCPMusicPlayer::TrackInfoChanged --->");
       
  1043     }
       
  1044 
       
  1045 // ---------------------------------------------------------------------------
       
  1046 // From MAiPlayerPluginEngineObserver
       
  1047 // ---------------------------------------------------------------------------
       
  1048 //  
       
  1049 void CMCPMusicPlayer::PlaybackPositionChanged( TInt aPosition )
       
  1050     {
       
  1051     TRAP_IGNORE( DoUpdatePlaybackPositionL( aPosition ) );
       
  1052     }
       
  1053 
       
  1054 // ---------------------------------------------------------------------------
       
  1055 // From MAiPlayerPluginEngineObserver
       
  1056 // ---------------------------------------------------------------------------
       
  1057 // 
       
  1058 void CMCPMusicPlayer::AlbumArtChanged( CFbsBitmap* aBitmap )
       
  1059     {
       
  1060     MPX_DEBUG1("CMCPMusicPlayer::AlbumArtChanged <---");
       
  1061     if (!iActive)
       
  1062         {
       
  1063         iCachedArtBitmap = aBitmap;
       
  1064         iArtCached = ETrue;
       
  1065         }
       
  1066     else
       
  1067         {
       
  1068         MPX_DEBUG1("CMCPMusicPlayer::AlbumArtChanged updating album art");
       
  1069         TRAP_IGNORE( DoUpdateAlbumArtL( aBitmap ) );
       
  1070         }
       
  1071     MPX_DEBUG1("CMCPMusicPlayer::AlbumArtChanged --->");
       
  1072     }
       
  1073 
       
  1074 // ---------------------------------------------------------------------------
       
  1075 // From MAiPlayerPluginEngineObserver
       
  1076 // ---------------------------------------------------------------------------
       
  1077 //  
       
  1078 void CMCPMusicPlayer::Opening()
       
  1079     {
       
  1080     MPX_DEBUG1("CMCPMusicPlayer::Opening <---");
       
  1081     TRAP_IGNORE( DoHandleOpeningL() );
       
  1082     MPX_DEBUG1("CMCPMusicPlayer::Opening --->");
       
  1083     }
       
  1084 
       
  1085 
       
  1086 // ---------------------------------------------------------------------------
       
  1087 // From MAiPlayerPluginEngineObserver
       
  1088 // ---------------------------------------------------------------------------
       
  1089 //  
       
  1090 void CMCPMusicPlayer::PlaylisIsEmpty()
       
  1091     {
       
  1092     //TRAP_IGNORE( DoHandlePlaylisIsEmptyL() );
       
  1093     }
       
  1094 // ---------------------------------------------------------------------------
       
  1095 // From MAiPlayerPluginEngineObserver
       
  1096 // ---------------------------------------------------------------------------
       
  1097 //  
       
  1098 void CMCPMusicPlayer::HandleFileRemovedL()
       
  1099     {
       
  1100     MPX_DEBUG1("CMCPMusicPlayer::HandleFileRemovedL <---");
       
  1101     iActive = EFalse;
       
  1102     ResetL();
       
  1103     MPX_DEBUG1("CMCPMusicPlayer::HandleFileRemovedL --->");
       
  1104     }
       
  1105 
       
  1106 
       
  1107 // ---------------------------------------------------------------------------
       
  1108 // From MApplicationMonitorObserver
       
  1109 // ---------------------------------------------------------------------------
       
  1110 // 
       
  1111 void CMCPMusicPlayer::HandleApplicationClosedL(TExitType aReason)
       
  1112     {
       
  1113     MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL <---");
       
  1114     if (aReason == EExitPanic)
       
  1115         {
       
  1116         MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL panic");
       
  1117         iActive = EFalse;
       
  1118         ResetL();
       
  1119         }
       
  1120     else
       
  1121         {
       
  1122         MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL normal close");
       
  1123         UpdateToolBarL( TBK::KSkeep_L_dimmed |
       
  1124                 TBK::KPlay_last_played |
       
  1125                 TBK::KSkeep_R_dimmed );
       
  1126         if (IsOKToPublishData() )
       
  1127             {
       
  1128             iMHObserver->PublishTextL( this, EMusicWidgetDefaultText, KEmpty );
       
  1129             InstallGoToLastPlayedL(EMusicMenuMusicInfoTrigger, EFalse);       
       
  1130             iMHObserver->PublishTextL(this, EMusicMenuMusicInfoLine1,
       
  1131                                 KLastPlayed);     
       
  1132             DoUpdateTrackInfoL(iEngine->TitleL(), iEngine->Artist());
       
  1133             DoUpdateAlbumArtL(iArtCached ? iCachedArtBitmap : iArtBitmap);
       
  1134             }
       
  1135         if ( iAppMonitor )
       
  1136             {
       
  1137             MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL deliting app monitor");
       
  1138             delete iAppMonitor;
       
  1139             iAppMonitor = NULL;
       
  1140             }
       
  1141         
       
  1142         iActive = EFalse;
       
  1143         //in case the app closed before the info was updated.
       
  1144         if (iEngine->TitleL() == KNullDesC)
       
  1145             {
       
  1146             MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL there is no title - resetting");
       
  1147             ResetL();
       
  1148             }
       
  1149         }
       
  1150     MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL --->");
       
  1151     }
       
  1152 // ---------------------------------------------------------------------------
       
  1153 // From MMPXCollectionObserver
       
  1154 // Handle collection messages.
       
  1155 // ---------------------------------------------------------------------------
       
  1156 //
       
  1157 void CMCPMusicPlayer::HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr )
       
  1158     {
       
  1159     MPX_DEBUG1("--->CMCPMusicPlayer::HandleCollectionMessage()");
       
  1160     if ( aErr == KErrNone && aMsg )
       
  1161         {
       
  1162         TRAP_IGNORE( HandleCollectionMessageL( aMsg ));
       
  1163         }
       
  1164     MPX_DEBUG1("<---CMCPMusicPlayer::HandleCollectionMessage()");
       
  1165     }
       
  1166 // ---------------------------------------------------------------------------
       
  1167 // Handle collection messages.
       
  1168 // ---------------------------------------------------------------------------
       
  1169 //
       
  1170 void CMCPMusicPlayer::HandleCollectionMessageL( CMPXMessage* aMsg )
       
  1171     {
       
  1172     MPX_DEBUG1("--->CMCPMusicPlayer::HandleCollectionMessageL()");
       
  1173     TMPXMessageId messageId = aMsg->ValueTObjectL<TMPXMessageId>( KMPXMessageGeneralId );
       
  1174     if ( messageId == KMPXMessageGeneral )
       
  1175         {
       
  1176         DoHandleGeneralMessageL( *aMsg );
       
  1177         }
       
  1178     MPX_DEBUG1("<---CMCPMusicPlayer::HandleCollectionMessageL()");
       
  1179     }
       
  1180 // ---------------------------------------------------------------------------
       
  1181 // Handle collection general message.
       
  1182 // ---------------------------------------------------------------------------
       
  1183 //
       
  1184 void CMCPMusicPlayer::DoHandleGeneralMessageL(const CMPXMessage& aMsg)
       
  1185     {
       
  1186     TInt event = aMsg.ValueTObjectL<TInt> ( KMPXMessageGeneralEvent );
       
  1187     TInt type = aMsg.ValueTObjectL<TInt> ( KMPXMessageGeneralType );
       
  1188     MPX_DEBUG3("--->CMCPMusicPlayer::DoHandleGeneralMessageL(), event = %d, type = %d", event, type);
       
  1189 
       
  1190     if ( event == TMPXCollectionMessage::EBroadcastEvent
       
  1191         && ( type == EMcMsgUSBMassStorageStart || type == EMcMsgUSBMTPStart ))
       
  1192         {
       
  1193         iUSBOnGoing = ETrue;
       
  1194         MPX_DEBUG2("CMCPMusicPlayer::DoHandleGeneralMessageL(), iUSBOnGoing changed to: %d", iUSBOnGoing );
       
  1195         UpdateToolBarL( TBK::KSkeep_L_dimmed |
       
  1196                 TBK::KPlay_dimmed |
       
  1197                 TBK::KSkeep_R_dimmed );
       
  1198         if ( IsOKToPublishData() )
       
  1199             {
       
  1200             InstallGoToNowPlayingL( EMusicMenuMusicInfoTrigger );
       
  1201             }
       
  1202         }
       
  1203     else if ( event == TMPXCollectionMessage::EBroadcastEvent
       
  1204             && ( type == EMcMsgUSBMassStorageEnd || type == EMcMsgUSBMTPEnd ))
       
  1205         {
       
  1206         iUSBOnGoing = EFalse;
       
  1207         MPX_DEBUG2("CMCPMusicPlayer::DoHandleGeneralMessageL(), iUSBOnGoing changed to: %d", iUSBOnGoing );
       
  1208         DoUpdatePlayerStateL( iEngine->PlayerState() );
       
  1209         if ( IsOKToPublishData() )
       
  1210             {
       
  1211             iMHObserver->PublishTextL( this, EMusicWidgetDefaultText,
       
  1212                     KEmpty );
       
  1213             InstallGoToLastPlayedL( EMusicMenuMusicInfoTrigger, ETrue );
       
  1214             iMHObserver->PublishTextL( this, EMusicMenuMusicInfoLine1,
       
  1215                     KLastPlayed );
       
  1216             DoUpdateTrackInfoL( iEngine->TitleL(), iEngine->Artist() );
       
  1217             DoUpdateAlbumArtL( iArtCached ? iCachedArtBitmap : iArtBitmap );
       
  1218             }
       
  1219         }
       
  1220     MPX_DEBUG3("<---CMCPMusicPlayer::DoHandleGeneralMessageL(), event = %d, type = %d", event, type);
       
  1221     }
       
  1222 // ---------------------------------------------------------------------------
       
  1223 // From MMPXCollectionObserver
       
  1224 // ---------------------------------------------------------------------------  
       
  1225 //
       
  1226 void CMCPMusicPlayer::HandleOpenL( const CMPXMedia& /*aEntries*/,
       
  1227         TInt /*aIndex*/, TBool /*aComplete*/, TInt /*aError*/ )
       
  1228     {
       
  1229     // Do nothing
       
  1230     }
       
  1231 
       
  1232 // ---------------------------------------------------------------------------
       
  1233 // From MMPXCollectionObserver
       
  1234 // ---------------------------------------------------------------------------
       
  1235 //
       
  1236 void CMCPMusicPlayer::HandleOpenL( const CMPXCollectionPlaylist& /*aPlaylist*/,
       
  1237         TInt /*aError*/ )
       
  1238     {
       
  1239     // Do nothing
       
  1240     }
       
  1241 
       
  1242 // ---------------------------------------------------------------------------
       
  1243 // From MMPXCollectionMediaObserver
       
  1244 // ---------------------------------------------------------------------------
       
  1245 void CMCPMusicPlayer::HandleCollectionMediaL( const CMPXMedia& /*aMedia*/, TInt /*aError*/ )
       
  1246     {
       
  1247     // Do nothing
       
  1248     }
       
  1249 
       
  1250 // ---------------------------------------------------------------------------
       
  1251 // From MPNSMonitorObserver
       
  1252 // ---------------------------------------------------------------------------
       
  1253 // 
       
  1254 void CMCPMusicPlayer::OpeningMusicPlayer()
       
  1255     {
       
  1256     MPX_DEBUG1("CMCPMusicPlayer::OpeningMusicPlayer <---");
       
  1257     // in this position, iActive is EFalse, so we can not call function
       
  1258     // DoHandleOpeningL() directly.
       
  1259     TRAP_IGNORE( 
       
  1260             iMHObserver->PublishTextL( this,
       
  1261                     EMusicWidgetText1,
       
  1262                     iOpeningBuffer->Des() ) );
       
  1263     
       
  1264     TCallBack cb( MusicPlayerOpeningTimerCallback, this );
       
  1265     iMusicPlayerOpeningTimer->Cancel();
       
  1266     iMusicPlayerOpeningTimer->Start( KMusicPlayerOpeningTimerInterval,
       
  1267             KMusicPlayerOpeningTimerInterval, cb );
       
  1268 
       
  1269     MPX_DEBUG1("CMCPMusicPlayer::OpeningMusicPlayer --->");
       
  1270     }
       
  1271 
       
  1272 // ----------------------------------------------------------------------------
       
  1273 // Music Player opening timer callback
       
  1274 // ----------------------------------------------------------------------------
       
  1275 //
       
  1276 TInt CMCPMusicPlayer::MusicPlayerOpeningTimerCallback( TAny* aPtr )
       
  1277     {
       
  1278     MPX_DEBUG1("CMCPMusicPlayer::MusicPlayerOpeningTimerCallback <---");
       
  1279     RWsSession wsSession;
       
  1280     TInt error = wsSession.Connect();
       
  1281     if ( error != KErrNone )
       
  1282         {
       
  1283         return error;
       
  1284         }
       
  1285     
       
  1286     TBool taskExists( EFalse );
       
  1287     CAknTaskList* taskList( NULL );
       
  1288     TRAPD( err, taskList = CAknTaskList::NewL( wsSession ) );
       
  1289     if ( err == KErrNone )
       
  1290         {
       
  1291         MPX_DEBUG2("CMCPMusicPlayer::MusicPlayerOpeningTimerCallback "
       
  1292                 "error = %d occur when creating CAknTaskList", err);
       
  1293         TApaTask task = taskList->FindRootApp( TUid::Uid( KMusicPlayerAppUidAsTInt ) );
       
  1294         delete taskList;
       
  1295         taskExists = task.Exists();
       
  1296         }
       
  1297     wsSession.Close();
       
  1298     
       
  1299     if ( !taskExists )
       
  1300         {
       
  1301         MPX_DEBUG1("CMCPMusicPlayer::MusicPlayerOpeningTimerCallback Music Player not opened");
       
  1302         //Reset the widget and menu, music player is not running
       
  1303         TRAP_IGNORE( static_cast<CMCPMusicPlayer*>(aPtr)->ResetL() );
       
  1304         }
       
  1305     static_cast<CMCPMusicPlayer*>(aPtr)->iMusicPlayerOpeningTimer->Cancel();
       
  1306     
       
  1307     MPX_DEBUG1("CMCPMusicPlayer::MusicPlayerOpeningTimerCallback --->");
       
  1308     return KErrNone;
       
  1309     }
       
  1310  //  End of File