musichomescreen_multiview/mcpmusicplayer/src/mcpmusicplayer.cpp
changeset 0 ff3acec5bc43
child 2 b70d77332e66
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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 _LIT( KGoToAlbumView, "GoToAlbumView" );
       
    86 
       
    87 _LIT8( KMessage, "message" );
       
    88 _LIT8( KAdditionalData, "additional_data" );
       
    89 
       
    90 //for application launcher AHPlugin
       
    91 _LIT( KCmdLine, "cmd_line" );
       
    92 _LIT( KLaunchApp, "launch_application" );
       
    93 _LIT( KMessageWithTail, "message_with_tail" );
       
    94 _LIT8( KMessageForMMOpenMusicSuiteWithHide, "mm://root/musicsuite?exit=hide");
       
    95 
       
    96 
       
    97 //for time
       
    98 //_LIT( KSeparator, "/" );
       
    99 _LIT( KSeparatorhyphen, " - " );
       
   100 //_LIT( KMPXZeroDurationMark, "--" );
       
   101 //_LIT( KTitleNowPlaying, "Now Playing" );
       
   102 //_LIT( KTitleLastPlayed, "Last Played" );
       
   103 
       
   104 const TInt KMusicPlayerOpeningTimerInterval = 15000000; // 15 seconds
       
   105 
       
   106 // ======== MEMBER FUNCTIONS ========
       
   107 
       
   108 // ---------------------------------------------------------------------------
       
   109 // Constructor
       
   110 // ---------------------------------------------------------------------------
       
   111 //
       
   112 CMCPMusicPlayer::CMCPMusicPlayer(MMCPPluginObserver* aObserver)
       
   113     {
       
   114     iMHObserver = aObserver;
       
   115     }
       
   116 
       
   117 // ---------------------------------------------------------------------------
       
   118 // Symbian 2nd phase constructor can leave.
       
   119 // ---------------------------------------------------------------------------
       
   120 //
       
   121 void CMCPMusicPlayer::ConstructL()
       
   122     {
       
   123     MPX_DEBUG1("CMCPMusicPlayer::ConstructL <---");
       
   124     MPX_DEBUG1("CMCPMusicPlayer::ConstructL creating engine");
       
   125     iEngine = CAiPlayerPluginEngine::NewL( *this );
       
   126     MPX_DEBUG1("CMCPMusicPlayer::ConstructL engine created");
       
   127     AknsUtils::InitSkinSupportL();
       
   128     //Load Loc strings
       
   129     MPX_DEBUG1("CMCPMusicPlayer::ConstructL getting resource file");
       
   130     RFs fs;
       
   131     User::LeaveIfError(fs.Connect());
       
   132     CleanupClosePushL(fs);  
       
   133     TFileName fileName;
       
   134     TParse* parseObj = new(ELeave) TParse();
       
   135     TInt errInt = parseObj->Set( KResourceFile(),&KDC_APP_RESOURCE_DIR,NULL );
       
   136     if(KErrNone != errInt)
       
   137       {
       
   138       delete parseObj;
       
   139       User::Leave(errInt);
       
   140       }
       
   141     fileName = parseObj->FullName();
       
   142     delete parseObj;
       
   143     BaflUtils::NearestLanguageFile(fs,fileName);
       
   144     if(!BaflUtils::FileExists(fs,fileName))
       
   145         {
       
   146         User::Leave(KErrNotFound);
       
   147         }
       
   148     RResourceFile resourceFile;
       
   149     resourceFile.OpenL(fs,fileName);
       
   150     CleanupClosePushL(resourceFile);
       
   151     resourceFile.ConfirmSignatureL();
       
   152     GetLocalizedStringL(resourceFile, iGoToMusicBuffer, R_MUSICHOMESCREEN_GO_TO_MUSIC);
       
   153     GetLocalizedStringL(resourceFile, iOpeningBuffer, R_MUSICHOMESCREEN_OPENING);
       
   154     CleanupStack::PopAndDestroy(&resourceFile);
       
   155     CleanupStack::PopAndDestroy(&fs);
       
   156     MPX_DEBUG1("CMCPMusicPlayer::ConstructL resources loaded");
       
   157     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   158     TRAPD(err, iArtBitmapMask = AknsUtils::CreateBitmapL( skin, 
       
   159             KAknsIIDQgnHomePhotoMask ) );
       
   160     if (err == KErrNone)
       
   161         {
       
   162         AknIconUtils::DisableCompression(iArtBitmapMask);
       
   163         TSize size( 70 , 70);
       
   164         AknIconUtils::SetSize( iArtBitmapMask, size );
       
   165         if (iArtBitmapMask->SetDisplayMode( EGray256 ) != KErrNone)
       
   166             {
       
   167             delete iArtBitmapMask;
       
   168             iArtBitmapMask = NULL;
       
   169             }
       
   170         }
       
   171     else
       
   172         {
       
   173         delete iArtBitmapMask;
       
   174         iArtBitmapMask = NULL;
       
   175         }
       
   176     iCollectionUtility = MMPXCollectionUtility::NewL( this, KMcModeDefault );
       
   177     iMusicPlayerOpeningTimer = CPeriodic::NewL( CActive::EPriorityLow );
       
   178     MPX_DEBUG1("CMCPMusicPlayer::ConstructL --->");
       
   179     }
       
   180 
       
   181 // ---------------------------------------------------------------------------
       
   182 // Two-phased constructor.
       
   183 // ---------------------------------------------------------------------------
       
   184 //
       
   185 CMCPMusicPlayer* CMCPMusicPlayer::NewL(MMCPPluginObserver* aObserver)
       
   186     {
       
   187     CMCPMusicPlayer* self = new ( ELeave ) 
       
   188     CMCPMusicPlayer( aObserver );
       
   189     CleanupStack::PushL( self );
       
   190     self->ConstructL();
       
   191     CleanupStack::Pop( self );
       
   192     return self;
       
   193     }
       
   194 
       
   195 // ---------------------------------------------------------------------------
       
   196 // Destructor
       
   197 // ---------------------------------------------------------------------------
       
   198 //
       
   199 CMCPMusicPlayer::~CMCPMusicPlayer()
       
   200     {
       
   201     MPX_DEBUG1("CMCPMusicPlayer::~CMCPMusicPlayer <---");
       
   202     if (iArtCached && iArtBitmap != iCachedArtBitmap)
       
   203         {
       
   204         delete iCachedArtBitmap;
       
   205         }
       
   206     delete iArtBitmap;
       
   207     delete iArtBitmapMask;
       
   208     delete iEngine;
       
   209     delete iFileMonitor;
       
   210     delete iAppMonitor;
       
   211     delete iPNSMonitor;
       
   212     delete iGoToMusicBuffer;
       
   213     delete iOpeningBuffer;
       
   214     if ( iCollectionUtility )
       
   215     	{
       
   216     	iCollectionUtility->Close();
       
   217     	}
       
   218     delete iMusicPlayerOpeningTimer;
       
   219     MPX_DEBUG1("CMCPMusicPlayer::~CMCPMusicPlayer --->");
       
   220     }
       
   221 
       
   222 
       
   223 // ---------------------------------------------------------------------------
       
   224 // 
       
   225 // ---------------------------------------------------------------------------
       
   226 //
       
   227 TBool CMCPMusicPlayer::IsOKToPublishData()
       
   228     {
       
   229     return iActive;
       
   230     }
       
   231 
       
   232 // ---------------------------------------------------------------------------
       
   233 // 
       
   234 // ---------------------------------------------------------------------------
       
   235 //
       
   236 void CMCPMusicPlayer::InstallPlaybackCommandActionL(TMPXPlaybackCommand aCmd,
       
   237         TMCPTriggerDestination aDestination)
       
   238     {
       
   239     MPX_DEBUG1("CMCPMusicPlayer::InstallPlaybackCommandActionL <---");
       
   240     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   241     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   242     
       
   243     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10207C16 ) ) );
       
   244     mapData->InsertL( KType, TLiwVariant( KActionPlaybackCommand ) );
       
   245     TInt32 cmd;
       
   246     cmd=static_cast<TInt32>( aCmd );
       
   247     mapData->InsertL( KPBCommand, TLiwVariant( cmd ) );
       
   248     mapTrigger->InsertL( KData , TLiwVariant( mapData ) );
       
   249     
       
   250     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   251     
       
   252     CleanupStack::PopAndDestroy( mapData  );
       
   253     CleanupStack::PopAndDestroy( mapTrigger );
       
   254     MPX_DEBUG1("CMCPMusicPlayer::InstallPlaybackCommandActionL --->");
       
   255     }
       
   256 
       
   257 // ---------------------------------------------------------------------------
       
   258 // 
       
   259 // ---------------------------------------------------------------------------
       
   260 //
       
   261 void CMCPMusicPlayer::InstallLaunchMusicPlayerL(
       
   262         TMCPTriggerDestination aDestination )
       
   263     {
       
   264     MPX_DEBUG1("CMCPMusicPlayer::InstallLaunchMusicPlayerL <---");
       
   265     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   266     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   267     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10282E5F ) ) );
       
   268     mapData->InsertL( KType, TLiwVariant( KLaunchApp ) );
       
   269     mapData->InsertL( KLaunchMethod, TLiwVariant( KCmdLine ) );
       
   270     mapData->InsertL(KApplicationUid,
       
   271             TLiwVariant(TInt32(KMusicPlayerAppUidAsTInt) ) );
       
   272     mapTrigger->InsertL( KData, TLiwVariant( mapData ) );
       
   273     
       
   274     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   275     
       
   276     CleanupStack::PopAndDestroy( mapData );
       
   277     CleanupStack::PopAndDestroy( mapTrigger );
       
   278     MPX_DEBUG1("CMCPMusicPlayer::InstallLaunchMusicPlayerL --->");
       
   279     }
       
   280 
       
   281 
       
   282 // ---------------------------------------------------------------------------
       
   283 // 
       
   284 // ---------------------------------------------------------------------------
       
   285 //
       
   286 void CMCPMusicPlayer::InstallGoToNowPlayingL(
       
   287         TMCPTriggerDestination aDestination )
       
   288     {
       
   289     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToNowPlayingL <---");
       
   290     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   291     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   292     
       
   293     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10207C16 ) ) );
       
   294     mapData->InsertL( KType, TLiwVariant( KactionMessageToMusicPlayer ) );
       
   295     mapData->InsertL( KMessage, TLiwVariant( KGoToNowPlaying ) );
       
   296     mapTrigger->InsertL( KData , TLiwVariant( mapData ) );
       
   297 
       
   298     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   299     
       
   300     CleanupStack::PopAndDestroy( mapData  );
       
   301     CleanupStack::PopAndDestroy( mapTrigger );
       
   302     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToNowPlayingL --->");
       
   303     }
       
   304 
       
   305 // ---------------------------------------------------------------------------
       
   306 // 
       
   307 // ---------------------------------------------------------------------------
       
   308 //
       
   309 void CMCPMusicPlayer::InstallGoToLastPlayedL(
       
   310         TMCPTriggerDestination aDestination, TBool aMinimized )
       
   311     {
       
   312     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToLastPlayedL <---");
       
   313     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   314     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   315     
       
   316     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10207C16 ) ) );
       
   317     mapData->InsertL( KType, TLiwVariant( KactionMessageToMusicPlayer ) );
       
   318     if (aMinimized)
       
   319         {
       
   320         mapData->InsertL( KMessage, TLiwVariant( KGoToLastPlayedMinimized ) );
       
   321         }
       
   322     else
       
   323         {
       
   324         mapData->InsertL( KMessage, TLiwVariant( KGoToLastPlayed ) );
       
   325         }
       
   326     mapTrigger->InsertL( KData , TLiwVariant( mapData ) );
       
   327 
       
   328     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   329     
       
   330     CleanupStack::PopAndDestroy( mapData  );
       
   331     CleanupStack::PopAndDestroy( mapTrigger );
       
   332     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToLastPlayedL --->");
       
   333     }
       
   334 
       
   335 // ---------------------------------------------------------------------------
       
   336 // 
       
   337 // ---------------------------------------------------------------------------
       
   338 //
       
   339 void CMCPMusicPlayer::InstallGoToMusicL(
       
   340         TMCPTriggerDestination aDestination )
       
   341     {
       
   342     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToMusicL <---");
       
   343     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   344     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   345 
       
   346     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10282E5F ) ) );
       
   347     
       
   348     mapData->InsertL( KType, TLiwVariant( KLaunchApp ) );
       
   349     mapData->InsertL( KLaunchMethod, TLiwVariant( KMessageWithTail ) );
       
   350     mapData->InsertL(KApplicationUid,
       
   351             TLiwVariant(TInt32(KMmUid3AsTInt) ) );
       
   352         mapData->InsertL( KAdditionalData, 
       
   353             TLiwVariant( KMessageForMMOpenMusicSuiteWithHide ) );
       
   354     mapData->InsertL(KMessageUid,
       
   355             TLiwVariant(TInt32(KMSGUidAsTInt) ) );
       
   356     
       
   357     mapTrigger->InsertL( KData, TLiwVariant( mapData ) );
       
   358     
       
   359     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   360     
       
   361     CleanupStack::PopAndDestroy( mapData );
       
   362     CleanupStack::PopAndDestroy( mapTrigger );
       
   363     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToMusicL --->");
       
   364     }
       
   365 
       
   366 // ---------------------------------------------------------------------------
       
   367 // 
       
   368 // ---------------------------------------------------------------------------
       
   369 //
       
   370 void CMCPMusicPlayer::InstallGoToAlbumL(
       
   371         TMCPTriggerDestination aDestination )
       
   372     {
       
   373     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToAlbumL <---");
       
   374     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   375     CLiwDefaultMap* mapData = CLiwDefaultMap::NewLC();
       
   376     
       
   377     mapTrigger->InsertL( KPluginUid, TLiwVariant( TUid::Uid( 0x10207C16 ) ) );
       
   378        mapData->InsertL( KType, TLiwVariant( KactionMessageToMusicPlayer ) );
       
   379        mapData->InsertL( KMessage, TLiwVariant( KGoToAlbumView ) );
       
   380     mapTrigger->InsertL( KData, TLiwVariant( mapData ) );
       
   381     
       
   382     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   383     
       
   384     CleanupStack::PopAndDestroy( mapData );
       
   385     CleanupStack::PopAndDestroy( mapTrigger );
       
   386     MPX_DEBUG1("CMCPMusicPlayer::InstallGoToAlbumL --->");
       
   387     }
       
   388 
       
   389 // ---------------------------------------------------------------------------
       
   390 // 
       
   391 // ---------------------------------------------------------------------------
       
   392 //
       
   393 void CMCPMusicPlayer::InstallEmptyActionL(
       
   394         TMCPTriggerDestination aDestination )
       
   395     {
       
   396     MPX_DEBUG1("CMCPMusicPlayer::InstallEmptyActionL <---");
       
   397     CLiwDefaultMap* mapTrigger = CLiwDefaultMap::NewLC();
       
   398     iMHObserver->PublishActionL( this, aDestination, mapTrigger );
       
   399     CleanupStack::PopAndDestroy( mapTrigger );
       
   400     MPX_DEBUG1("CMCPMusicPlayer::InstallEmptyActionL --->");
       
   401     }
       
   402 
       
   403 // ---------------------------------------------------------------------------
       
   404 // Installs actions and icons in the toolbar.
       
   405 // ---------------------------------------------------------------------------
       
   406 //
       
   407 
       
   408 void CMCPMusicPlayer::UpdateToolBarL(TUint aToolBarState)
       
   409     {
       
   410     MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL <---");
       
   411     if (IsOKToPublishData())
       
   412         {
       
   413         TInt updateState;
       
   414         //we update if there is a change on the state and if the new propery
       
   415         //was set.
       
   416         // updateState = ( new ^ old ) & new = new & ~old
       
   417         updateState = aToolBarState & ~iToolBarState;
       
   418         TAknsItemID iconId;
       
   419         
       
   420         if ( TBK::KSkeep_L & updateState )
       
   421             {
       
   422             iconId.Set( EAknsMajorGeneric, 
       
   423                     EAknsMinorGenericQgnPropImageTbPrev);
       
   424             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB1, iconId, 
       
   425                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_prev, 
       
   426                     EMbmMusichomescreeniconsQgn_prop_image_tb_prev_mask);
       
   427             InstallPlaybackCommandActionL(EPbCmdPrevious, 
       
   428                     EMusicWidgetTB1Trigger);
       
   429             iToolBarState |= TBK::KPlay_dimmed;
       
   430             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KSkeep_L");
       
   431             }
       
   432         
       
   433         if ( TBK::KSkeep_R & updateState )
       
   434             {
       
   435             iconId.Set( EAknsMajorGeneric, 
       
   436                     EAknsMinorGenericQgnPropImageTbNext);
       
   437             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB3, iconId, 
       
   438                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_next, 
       
   439                     EMbmMusichomescreeniconsQgn_prop_image_tb_next_mask);
       
   440             InstallPlaybackCommandActionL(EPbCmdNext, EMusicWidgetTB3Trigger);
       
   441             iToolBarState |= TBK::KSkeep_R;
       
   442             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KSkeep_R");
       
   443             }
       
   444         
       
   445         if ( TBK::KPause & updateState )
       
   446             {
       
   447             iconId.Set( EAknsMajorGeneric, 
       
   448                     EAknsMinorGenericQgnPropImageTbPause);
       
   449             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId, 
       
   450                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_pause, 
       
   451                     EMbmMusichomescreeniconsQgn_prop_image_tb_pause_mask);
       
   452             InstallPlaybackCommandActionL(EPbCmdPlayPause,
       
   453                     EMusicWidgetTB2Trigger);
       
   454             iToolBarState |= TBK::KPause;
       
   455             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPause");
       
   456             }
       
   457         
       
   458         if ( TBK::KPlay & updateState )
       
   459             {
       
   460             iconId.Set( EAknsMajorGeneric, 
       
   461                     EAknsMinorGenericQgnPropImageTbPlay2 );
       
   462             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId,
       
   463                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_play2, 
       
   464                     EMbmMusichomescreeniconsQgn_prop_image_tb_play2_mask);
       
   465             InstallPlaybackCommandActionL(EPbCmdPlayPause, 
       
   466                     EMusicWidgetTB2Trigger);
       
   467             iToolBarState |= TBK::KPlay;
       
   468             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPlay");
       
   469             }
       
   470         
       
   471         if ( TBK::KPlay_last_played & updateState )
       
   472             {
       
   473             iconId.Set( EAknsMajorGeneric, 
       
   474                     EAknsMinorGenericQgnPropImageTbPlay2 );
       
   475             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId,
       
   476                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_play2, 
       
   477                     EMbmMusichomescreeniconsQgn_prop_image_tb_play2_mask);
       
   478             InstallGoToLastPlayedL(EMusicWidgetTB2Trigger, ETrue); 
       
   479             iToolBarState |= TBK::KPlay_last_played;
       
   480             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPlay_last_played");
       
   481             }
       
   482         
       
   483         if ( TBK::KSkeep_L_dimmed & updateState )
       
   484             {
       
   485             iconId.Set( EAknsMajorGeneric, 
       
   486                     EAknsMinorGenericQgnPropImageTbPrevDimmed);
       
   487             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB1, iconId, 
       
   488                     KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_prev_dimmed, 
       
   489                     EMbmMusichomescreeniconsQgn_prop_image_tb_prev_dimmed_mask);
       
   490             InstallEmptyActionL( EMusicWidgetTB1Trigger);
       
   491             iToolBarState |= TBK::KSkeep_L_dimmed;
       
   492             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KSkeep_L_dimmed");
       
   493             }
       
   494         
       
   495         if ( TBK::KSkeep_R_dimmed & updateState )
       
   496             {
       
   497             iconId.Set( EAknsMajorGeneric, 
       
   498                     EAknsMinorGenericQgnPropImageTbNextDimmed);
       
   499             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB3, iconId, 
       
   500                 KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_next_dimmed, 
       
   501                 EMbmMusichomescreeniconsQgn_prop_image_tb_next_dimmed_mask);
       
   502             InstallEmptyActionL( EMusicWidgetTB3Trigger);
       
   503             iToolBarState |= TBK::KSkeep_R_dimmed;
       
   504             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KSkeep_R_dimmed");
       
   505             }
       
   506         
       
   507         if ( TBK::KPause_dimmed & updateState )
       
   508             {
       
   509             iconId.Set( EAknsMajorGeneric, 
       
   510                     EAknsMinorGenericQgnPropImageTbPauseDimmed);
       
   511             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId, 
       
   512                 KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_pause_dimmed, 
       
   513                 EMbmMusichomescreeniconsQgn_prop_image_tb_pause_dimmed_mask);
       
   514             InstallEmptyActionL( EMusicWidgetTB2Trigger);
       
   515             iToolBarState |= TBK::KPause_dimmed;
       
   516             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPause_dimmed");
       
   517             }
       
   518         
       
   519         if ( TBK::KPlay_dimmed & updateState )
       
   520             {
       
   521             iconId.Set( EAknsMajorGeneric, 
       
   522                     EAknsMinorGenericQgnPropImageTbPlay2Dimmed);
       
   523             iMHObserver->PublishImageL( this, EMusicWidgetToolbarB2, iconId, 
       
   524                 KMIF, EMbmMusichomescreeniconsQgn_prop_image_tb_play2_dimmed, 
       
   525                 EMbmMusichomescreeniconsQgn_prop_image_tb_play2_dimmed_mask);
       
   526             InstallEmptyActionL( EMusicWidgetTB2Trigger);
       
   527             iToolBarState |= TBK::KPlay_dimmed;
       
   528             MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL KPlay_dimmed");
       
   529             }
       
   530         
       
   531         iToolBarState = aToolBarState;
       
   532         }
       
   533     MPX_DEBUG1("CMCPMusicPlayer::UpdateToolBarL <---");
       
   534     }
       
   535 
       
   536 // ---------------------------------------------------------------------------
       
   537 // Resets the widget an Music Suite.
       
   538 // ---------------------------------------------------------------------------
       
   539 //
       
   540 void CMCPMusicPlayer::ResetL()
       
   541     {
       
   542     MPX_DEBUG1("CMCPMusicPlayer::ResetL <---");
       
   543     //Note that we are not checking if IsOKToPublishData()This will only get
       
   544     //published if the plugin is still active on the music content publisher
       
   545     //meaning that no other plugin has preempted us.
       
   546     if ( iAppMonitor )
       
   547         {
       
   548         delete iAppMonitor;
       
   549         iAppMonitor = NULL;
       
   550         }
       
   551     if (iFileMonitor)
       
   552         {
       
   553         delete iFileMonitor;
       
   554         iFileMonitor = NULL;
       
   555         }
       
   556     if ( iPNSMonitor )
       
   557         {
       
   558         delete iPNSMonitor;
       
   559         iPNSMonitor = NULL;
       
   560         }
       
   561     //Reset
       
   562     iMHObserver->PublishTextL( this,EMusicWidgetDefaultText, iGoToMusicBuffer->Des() );
       
   563     iMHObserver->PublishImageL(this,EMusicWidgetImage1,KEmpty);
       
   564     InstallGoToAlbumL(EMusicWidgetTrigger1);
       
   565     iMHObserver->PublishTextL( this,EMusicWidgetText1, KEmpty );
       
   566     iMHObserver->PublishImageL(this,EMusicWidgetToolbarB1,KEmpty);
       
   567     iMHObserver->PublishImageL(this,EMusicWidgetToolbarB2,KEmpty);
       
   568     iMHObserver->PublishImageL(this,EMusicWidgetToolbarB3,KEmpty);
       
   569     InstallEmptyActionL(EMusicWidgetTB1Trigger);
       
   570     InstallEmptyActionL(EMusicWidgetTB2Trigger);
       
   571     InstallEmptyActionL(EMusicWidgetTB3Trigger);
       
   572     InstallGoToAlbumL(EMusicWidgetTrigger2);
       
   573 
       
   574     
       
   575     //Reset the music menu info
       
   576     InstallEmptyActionL(EMusicMenuMusicInfoTrigger);
       
   577     iMHObserver->PublishTextL( this, EMusicMenuMusicInfoLine1, 
       
   578             KLastPlayed );
       
   579     iMHObserver->PublishTextL( this, EMusicMenuMusicInfoLine2, 
       
   580             KEmpty );
       
   581     iMHObserver->PublishImageL( this, EMusicMenuMusicInfoImage1,
       
   582         KAknsIIDQgnIndiMupDefaultAlbum, 
       
   583         KMIF,
       
   584         EMbmMusichomescreeniconsQgn_indi_mup_default_album,
       
   585         EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask); 
       
   586     MPX_DEBUG1("CMCPMusicPlayer::ResetL --->");
       
   587     }
       
   588 
       
   589 // ----------------------------------------------------------------------------
       
   590 // Get a heap descriptor from the resource file
       
   591 // ----------------------------------------------------------------------------
       
   592 //
       
   593 void CMCPMusicPlayer::GetLocalizedStringL(RResourceFile& aResourceFile ,HBufC*& aRetBuf,
       
   594         TInt aResourceId )
       
   595    {
       
   596    MPX_DEBUG1("CMCPMusicPlayer::GetLocalizedStringL <---");
       
   597    HBufC8* dataBuffer = aResourceFile.AllocReadLC(aResourceId);
       
   598    TResourceReader theReader;
       
   599    theReader.SetBuffer(dataBuffer);
       
   600    aRetBuf = theReader.ReadHBufCL();
       
   601    CleanupStack::PopAndDestroy(dataBuffer);
       
   602    MPX_DEBUG1("CMCPMusicPlayer::GetLocalizedStringL --->");
       
   603    }
       
   604 
       
   605 // ----------------------------------------------------------------------------
       
   606 // Sets the plugin as active.
       
   607 // ----------------------------------------------------------------------------
       
   608 //
       
   609 void CMCPMusicPlayer::ActivateL()
       
   610     {
       
   611     MPX_DEBUG1("CMCPMusicPlayer::ActivateL <---");
       
   612     if ( iPNSMonitor )
       
   613         {
       
   614         delete iPNSMonitor;
       
   615         iFileMonitor = NULL;
       
   616         MPX_DEBUG1("CMCPMusicPlayer::ActivateL pns monitor deleted");
       
   617         }
       
   618     iPNSMonitor = CPNSMonitor::NewL(*this);
       
   619     MPX_DEBUG1("CMCPMusicPlayer::ActivateL pns monitor created");
       
   620     iPNSMonitor->Start();
       
   621     if ( iAppMonitor )
       
   622         {
       
   623         delete iAppMonitor;
       
   624         iAppMonitor = NULL;
       
   625         }
       
   626     MPX_DEBUG1("CMCPMusicPlayer::ActivateL app monitor deleted");
       
   627     iAppMonitor = CApplicationMonitor::NewL(*this);
       
   628     MPX_DEBUG1("CMCPMusicPlayer::ActivateL app monitor created");
       
   629     TRAPD(err, 
       
   630             iAppMonitor->StartL( TUid::Uid( KMusicPlayerAppUidAsTInt ) ) 
       
   631           );
       
   632     MPX_DEBUG1("CMCPMusicPlayer::ActivateL app monitor started");
       
   633     if (KErrNone != err) //Music player is not running, it died somehow. 
       
   634         {
       
   635         MPX_DEBUG1("CMCPMusicPlayer::ActivateL music player is not running");
       
   636         if (iFileMonitor)
       
   637             {
       
   638             delete iFileMonitor;
       
   639             iFileMonitor = NULL;
       
   640             }
       
   641         MPX_DEBUG1("CMCPMusicPlayer::ActivateL file monitor deleted");
       
   642         const TDesC& uri = iEngine->Uri();
       
   643         if ( uri != KNullDesC )
       
   644             {
       
   645             MPX_DEBUG1("CMCPMusicPlayer::ActivateL uri is not null creatin file monitor");
       
   646             iFileMonitor = CFileMonitor::NewL(*this);
       
   647             iFileMonitor->StartL( uri );
       
   648             }
       
   649         iActive = EFalse;
       
   650         }
       
   651     else //Music player is running
       
   652         {
       
   653         MPX_DEBUG1("CMCPMusicPlayer::ActivateL music player is running, activating...");
       
   654         iMHObserver->BecameActiveL(this);
       
   655         iActive = ETrue;
       
   656         MPX_DEBUG1("CMCPMusicPlayer::ActivateL we are active now");
       
   657         
       
   658         iMHObserver->PublishTextL( this, EMusicWidgetDefaultText, KEmpty );
       
   659         InstallGoToAlbumL(EMusicWidgetTrigger1);
       
   660         InstallGoToLastPlayedL(EMusicMenuMusicInfoTrigger, EFalse);
       
   661         iMHObserver->PublishTextL(this, EMusicMenuMusicInfoLine1, 
       
   662                  KNowPlaying);
       
   663         DoUpdateTrackInfoL(iEngine->TitleL(), iEngine->Artist());
       
   664         iToolBarState = 0;
       
   665         DoUpdatePlayerStateL( iEngine->PlayerState() );
       
   666         DoUpdateAlbumArtL(iArtCached ? iCachedArtBitmap : iArtBitmap);
       
   667         }
       
   668     MPX_DEBUG1("CMCPMusicPlayer::ActivateL --->");
       
   669     }
       
   670 
       
   671 
       
   672 void CMCPMusicPlayer::DoUpdatePlayerStateL(TMPlayerState aState)
       
   673     {
       
   674     MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL <---");
       
   675     switch ( aState )
       
   676             {
       
   677             case EMPlayerStatePlaying:
       
   678                 {
       
   679                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL EMPlayerStatePlaying");
       
   680                 UpdateToolBarL(TBK::KSkeep_L|TBK::KPause|TBK::KSkeep_R);
       
   681                 break;
       
   682                 }
       
   683             case EMPlayerStatePaused:
       
   684                 {
       
   685                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL EMPlayerStatePaused");
       
   686                 UpdateToolBarL(TBK::KSkeep_L|TBK::KPlay|TBK::KSkeep_R);
       
   687                 break;
       
   688                 }
       
   689             case EMPlayerStateSeeking:
       
   690                 {
       
   691                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL EMPlayerStateSeeking");
       
   692                 UpdateToolBarL(TBK::KSkeep_L_dimmed |
       
   693                         TBK::KPlay_dimmed |
       
   694                         TBK::KSkeep_R_dimmed);
       
   695                 break;
       
   696                 }
       
   697             case EMPlayerStateStopped:
       
   698                 {
       
   699                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL EMPlayerStateStopped");
       
   700                 if ( iUSBOnGoing )
       
   701                     {
       
   702                     UpdateToolBarL( TBK::KSkeep_L_dimmed |
       
   703                             TBK::KPlay_dimmed |
       
   704                             TBK::KSkeep_R_dimmed );
       
   705                     }
       
   706                 else
       
   707                     {
       
   708                     UpdateToolBarL(TBK::KSkeep_L|TBK::KPlay|TBK::KSkeep_R);
       
   709                     }
       
   710                 break;
       
   711                 }
       
   712             default:
       
   713                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL default");
       
   714                 break;
       
   715             }
       
   716     MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL --->");
       
   717     }
       
   718 
       
   719 void CMCPMusicPlayer::DoUpdateTrackInfoL(const TDesC& aTitle, const TDesC& aArtist)
       
   720     {
       
   721     MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL <---");
       
   722     if ( IsOKToPublishData() )
       
   723             {
       
   724             HBufC* nowPlayingForMM = HBufC::NewLC( aTitle.Length() + 
       
   725             		                               KSeparatorhyphen().Length() + aArtist.Length() );     
       
   726             TPtr nowPlayingForMMPtr = nowPlayingForMM->Des();
       
   727             if ( &aTitle && aTitle.Length() )
       
   728                 {
       
   729                 nowPlayingForMMPtr.Copy( aTitle );
       
   730                 }
       
   731             if ( &aArtist && aArtist.Length() )
       
   732                 {
       
   733                 nowPlayingForMMPtr.Append(KSeparatorhyphen);
       
   734                 nowPlayingForMMPtr.Append(aArtist);
       
   735                 }            
       
   736             iMHObserver->PublishTextL( this,EMusicWidgetText1, *nowPlayingForMM );
       
   737             iMHObserver->PublishTextL(this, EMusicMenuMusicInfoLine2,
       
   738                     *nowPlayingForMM);
       
   739             CleanupStack::PopAndDestroy( nowPlayingForMM );
       
   740             MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL deliting file monitor");
       
   741             if (iFileMonitor)
       
   742                 {
       
   743                 delete iFileMonitor;
       
   744                 iFileMonitor = NULL;
       
   745                 }
       
   746             
       
   747             const TDesC& uri = iEngine->Uri();
       
   748             if ( uri != KNullDesC )
       
   749                 {
       
   750                 MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL creating file monitor");
       
   751                 iFileMonitor = CFileMonitor::NewL(*this);
       
   752                 iFileMonitor->StartL( uri );
       
   753                 }
       
   754             }
       
   755     MPX_DEBUG1("CMCPMusicPlayer::DoUpdatePlayerStateL --->");
       
   756     }
       
   757 
       
   758 void CMCPMusicPlayer::DoUpdatePlaybackPositionL(TInt /*aPosition*/)
       
   759     {
       
   760     /*
       
   761      * 
       
   762      * This code was left here in case some parts are helpfull
       
   763      *  in the future, here is some code that used to work, 
       
   764      *  Members and APIs used migh have changed.
       
   765      *  
       
   766         if ( IsOKToPublishData() )
       
   767             {
       
   768             const TInt KMPXMinSecSeparatorIndex = 2;
       
   769             const TInt KMPXOneSecInMicroSecs = 1000000;
       
   770             const TInt KMPXOneHourInSeconds = 60 * 60;
       
   771             const TInt KMPXTimeIndicatorLength = 16;
       
   772             
       
   773             TBuf<KMPXTimeIndicatorLength> elapsed;
       
   774             TBuf<KMPXTimeIndicatorLength> total;
       
   775         
       
   776             TInt64 playbackPosInSeconds;
       
   777             TInt64 totalLengthInSeconds;
       
   778         
       
   779             playbackPosInSeconds = aPosition;
       
   780             totalLengthInSeconds = iEngine->Duration();
       
   781             HBufC* longFormatString;
       
   782             HBufC* shortFormatString;
       
   783         
       
   784             longFormatString = StringLoader::LoadL(
       
   785                     R_QTN_TIME_DURAT_LONG_WITH_ZERO );
       
   786             shortFormatString = StringLoader::LoadL(
       
   787                     R_QTN_TIME_DURAT_MIN_SEC_WITH_ZERO) ;
       
   788             TPtrC format = *shortFormatString;
       
   789         
       
   790             if ( totalLengthInSeconds >= KMPXOneHourInSeconds )
       
   791                 {
       
   792                 // For tracks longer than an hour we use different time format and
       
   793                 //a slightly different layout which has more space for the time
       
   794                 //labels.
       
   795                 format.Set( *longFormatString );
       
   796                 }
       
   797         
       
   798             TTime elapsedTime( playbackPosInSeconds * KMPXOneSecInMicroSecs );
       
   799             TTime totalTime( totalLengthInSeconds * KMPXOneSecInMicroSecs );
       
   800         
       
   801             if ( aPosition == 0 )
       
   802                 {
       
   803                 totalLengthInSeconds = 0;
       
   804                 }
       
   805         
       
   806             // Convert total playing time to texts.
       
   807             elapsedTime.FormatL( elapsed, format );
       
   808         
       
   809             if ( totalLengthInSeconds )
       
   810                 {
       
   811                 // Time remaining
       
   812                 totalTime.FormatL( total, format );
       
   813                 }
       
   814             else
       
   815                 {
       
   816                 // Time remaining: --:--
       
   817                 TLocale locale;
       
   818                 TBuf<KMPXTimeIndicatorLength> pos;
       
   819                 TChar separator = locale.TimeSeparator(KMPXMinSecSeparatorIndex);
       
   820                 total = KMPXZeroDurationMark;
       
   821                 total.Append( separator );
       
   822                 total += KMPXZeroDurationMark;
       
   823                 }
       
   824         
       
   825             AknTextUtils::LanguageSpecificNumberConversion( elapsed );
       
   826             AknTextUtils::LanguageSpecificNumberConversion( total );
       
   827             TBuf<128> duration;
       
   828             TBuf<128> elapsedTimebuf;
       
   829         
       
   830             elapsedTimebuf.Copy( elapsed );
       
   831         
       
   832             duration.Copy( elapsed );
       
   833             duration.Append( KSeparator );
       
   834             duration.Append( total );
       
   835         
       
   836             iMHObserver->PublishTextL( this, EMusicWidgetText3, duration );
       
   837         
       
   838             delete longFormatString;
       
   839             delete shortFormatString;
       
   840             }
       
   841      */
       
   842     }
       
   843 
       
   844 void CMCPMusicPlayer::DoUpdateAlbumArtL( CFbsBitmap* aBitmap )
       
   845     {
       
   846     MPX_DEBUG1("CMCPMusicPlayer::DoUpdateAlbumArtL <---");
       
   847     //Make sure that iCachedArtBitmap is deleted or nulled in case it is an alias.
       
   848     //This ensures that the data is not double deleted nor orphan.
       
   849     if ( iCachedArtBitmap && iCachedArtBitmap !=  aBitmap  && iCachedArtBitmap != iArtBitmap)
       
   850         {
       
   851         MPX_DEBUG1("CMCPMusicPlayer::DoUpdateAlbumArtL delete iCachedArtBitmap");
       
   852         delete iCachedArtBitmap;
       
   853         }
       
   854     iCachedArtBitmap = NULL;
       
   855     //Store the new bitmap.
       
   856     if ( aBitmap != iArtBitmap )
       
   857         {
       
   858         MPX_DEBUG1("CMCPMusicPlayer::DoUpdateAlbumArtL delete iArtBitmap");
       
   859         delete iArtBitmap;
       
   860         }
       
   861     iArtBitmap = aBitmap;
       
   862     iArtCached = EFalse;
       
   863     
       
   864     if (iArtBitmap)
       
   865         {
       
   866         TInt handle = iArtBitmap->Handle();
       
   867         if (iArtBitmapMask)
       
   868             {
       
   869             TInt mskHandle = iArtBitmapMask->Handle();
       
   870             iMHObserver->PublishImageL(this,EMusicWidgetImage1,handle,
       
   871                     mskHandle);
       
   872             }
       
   873         else
       
   874             {
       
   875             iMHObserver->PublishImageL(this,EMusicWidgetImage1,handle);
       
   876             }
       
   877         iMHObserver->PublishImageL( this, EMusicMenuMusicInfoImage1, 
       
   878                 handle );
       
   879         }
       
   880     else
       
   881         {
       
   882         iMHObserver->PublishImageL( this, EMusicMenuMusicInfoImage1,
       
   883                     KAknsIIDQgnIndiMupDefaultAlbum, 
       
   884                     KMIF, EMbmMusichomescreeniconsQgn_indi_mup_default_album, 
       
   885                     EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask); 
       
   886         iMHObserver->PublishImageL( this, EMusicWidgetImage1,
       
   887                     KAknsIIDQgnIndiMupDefaultAlbum, 
       
   888                     KMIF, EMbmMusichomescreeniconsQgn_indi_mup_default_album, 
       
   889                     EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask);
       
   890         }
       
   891     MPX_DEBUG1("CMCPMusicPlayer::DoUpdateAlbumArtL --->");
       
   892     }
       
   893 
       
   894 void CMCPMusicPlayer::DoHandleOpeningL()
       
   895     {
       
   896     MPX_DEBUG1("CMCPMusicPlayer::DoHandleOpeningL <---");
       
   897     if ( IsOKToPublishData() )
       
   898         {
       
   899         iMHObserver->PublishTextL( this,EMusicWidgetText1, iOpeningBuffer->Des() );
       
   900         }
       
   901     MPX_DEBUG1("CMCPMusicPlayer::DoHandleOpeningL --->");
       
   902     }
       
   903 
       
   904 void CMCPMusicPlayer::DoHandlePlaylisIsEmptyL()
       
   905     {
       
   906     MPX_DEBUG1("CMCPMusicPlayer::DoHandlePlaylisIsEmptyL <---");
       
   907     iActive = EFalse;
       
   908     ResetL();
       
   909     MPX_DEBUG1("CMCPMusicPlayer::DoHandlePlaylisIsEmptyL --->");
       
   910     }
       
   911 void CMCPMusicPlayer::DoHandleSkinChangedL()
       
   912     {
       
   913     MPX_DEBUG1("CMCPMusicPlayer::DoHandleSkinChangedL <---");
       
   914     //To make sure the mask gets recreated even if we don't use it right now.
       
   915     delete iArtBitmapMask;
       
   916     iArtBitmapMask = NULL;
       
   917     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   918     
       
   919     TRAPD(err, iArtBitmapMask = AknsUtils::CreateBitmapL( skin, 
       
   920             KAknsIIDQgnHomePhotoMask ) );
       
   921     if (err == KErrNone)
       
   922         {
       
   923         AknIconUtils::DisableCompression(iArtBitmapMask);
       
   924         TSize size( 70 , 70);
       
   925         AknIconUtils::SetSize( iArtBitmapMask, size );
       
   926         if (iArtBitmapMask->SetDisplayMode( EGray256 ) != KErrNone)
       
   927             {
       
   928             delete iArtBitmapMask;
       
   929             iArtBitmapMask = NULL;
       
   930             }
       
   931         }
       
   932     else
       
   933         {
       
   934         delete iArtBitmapMask;
       
   935         iArtBitmapMask = NULL;
       
   936         }
       
   937     
       
   938     if (iArtBitmap)
       
   939         {
       
   940         TInt handle = iArtBitmap->Handle();
       
   941         if (iArtBitmapMask)
       
   942             {
       
   943             TInt mskHandle = iArtBitmapMask->Handle();
       
   944             iMHObserver->PublishImageL(
       
   945                     this,
       
   946                     EMusicWidgetImage1,
       
   947                     handle, 
       
   948                     mskHandle);
       
   949             }
       
   950         else
       
   951             {
       
   952             iMHObserver->PublishImageL(
       
   953                     this,
       
   954                     EMusicWidgetImage1,
       
   955                     handle);
       
   956             }
       
   957         }
       
   958     else
       
   959         {
       
   960         iMHObserver->PublishImageL( this, EMusicMenuMusicInfoImage1,
       
   961                     KAknsIIDQgnIndiMupDefaultAlbum, 
       
   962                     KMIF, EMbmMusichomescreeniconsQgn_indi_mup_default_album, 
       
   963                     EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask); 
       
   964         iMHObserver->PublishImageL( this, EMusicWidgetImage1,
       
   965                     KAknsIIDQgnIndiMupDefaultAlbum, 
       
   966                     KMIF, EMbmMusichomescreeniconsQgn_indi_mup_default_album, 
       
   967                     EMbmMusichomescreeniconsQgn_indi_mup_default_album_mask);
       
   968         }
       
   969        
       
   970     TUint tbstate = iToolBarState;
       
   971     //To Force a change on the toolbar with the current properties.
       
   972     iToolBarState = 0;
       
   973     if (!iActive)
       
   974         {
       
   975         //This is to force the icons to update, but we still want to keep
       
   976         //the plugin as incative.
       
   977         iActive = ETrue;
       
   978         UpdateToolBarL(tbstate);
       
   979         iActive = EFalse;
       
   980         }
       
   981     else
       
   982         {
       
   983         UpdateToolBarL(tbstate);
       
   984         }
       
   985     MPX_DEBUG1("CMCPMusicPlayer::DoHandleSkinChangedL --->");
       
   986     }
       
   987    
       
   988 
       
   989 
       
   990 // ---------------------------------------------------------------------------
       
   991 // From CMCPPlugin
       
   992 // ---------------------------------------------------------------------------
       
   993 //  
       
   994 void CMCPMusicPlayer::Deactivate()
       
   995     {
       
   996     MPX_DEBUG1("CMCPMusicPlayer::Deactivate() <---");
       
   997     iActive = EFalse;
       
   998     if (iFileMonitor)
       
   999         {
       
  1000         delete iFileMonitor;
       
  1001         iFileMonitor = NULL;
       
  1002         }
       
  1003     if (iAppMonitor)
       
  1004         {
       
  1005         delete iAppMonitor;
       
  1006         iAppMonitor = NULL;
       
  1007         }
       
  1008     if ( iPNSMonitor )
       
  1009         {
       
  1010         delete iPNSMonitor;
       
  1011         iPNSMonitor = NULL;
       
  1012         }
       
  1013     MPX_DEBUG1("CMCPMusicPlayer::Deactivate() --->");
       
  1014     }
       
  1015 
       
  1016 // ---------------------------------------------------------------------------
       
  1017 // From CMCPPlugin
       
  1018 // ---------------------------------------------------------------------------
       
  1019 //  
       
  1020 void CMCPMusicPlayer::SkinChanged()
       
  1021     {
       
  1022     MPX_DEBUG1("CMCPMusicPlayer::SkinChanged() <---");
       
  1023     TRAP_IGNORE( DoHandleSkinChangedL() );
       
  1024     MPX_DEBUG1("CMCPMusicPlayer::SkinChanged() --->");
       
  1025     }
       
  1026 
       
  1027 // ---------------------------------------------------------------------------
       
  1028 // From MAiPlayerPluginEngineObserver
       
  1029 // ---------------------------------------------------------------------------
       
  1030 //  
       
  1031 void CMCPMusicPlayer::PlayerStateChanged( TMPlayerState aState )
       
  1032     {
       
  1033     MPX_DEBUG1("CMCPMusicPlayer::PlayerStateChanged <---");
       
  1034     //we want to activate only with states that can be triggered by the user.
       
  1035     if (!iActive && 
       
  1036 	        aState == EMPlayerStatePlaying)
       
  1037         {
       
  1038         //ActivateL updates the whole widget and music suite data.
       
  1039         MPX_DEBUG1("CMCPMusicPlayer::PlayerStateChanged activating");
       
  1040         TRAP_IGNORE( ActivateL() );
       
  1041         }
       
  1042     else
       
  1043         {
       
  1044         MPX_DEBUG1("CMCPMusicPlayer::PlayerStateChanged updating state");
       
  1045         TRAP_IGNORE(DoUpdatePlayerStateL(aState));
       
  1046         }
       
  1047     MPX_DEBUG1("CMCPMusicPlayer::PlayerStateChanged --->");
       
  1048     }
       
  1049 
       
  1050 // ---------------------------------------------------------------------------
       
  1051 // From MAiPlayerPluginEngineObserver
       
  1052 // ---------------------------------------------------------------------------
       
  1053 //  
       
  1054 void CMCPMusicPlayer::TrackInfoChanged( const TDesC& aTitle, 
       
  1055         const TDesC& aArtist )
       
  1056     
       
  1057     {
       
  1058     MPX_DEBUG1("CMCPMusicPlayer::TrackInfoChanged <---");
       
  1059     if (iActive)
       
  1060         {
       
  1061         MPX_DEBUG1("CMCPMusicPlayer::TrackInfoChanged updating track info");
       
  1062         TRAP_IGNORE(DoUpdateTrackInfoL(aTitle, aArtist));
       
  1063         }
       
  1064     MPX_DEBUG1("CMCPMusicPlayer::TrackInfoChanged --->");
       
  1065     }
       
  1066 
       
  1067 // ---------------------------------------------------------------------------
       
  1068 // From MAiPlayerPluginEngineObserver
       
  1069 // ---------------------------------------------------------------------------
       
  1070 //  
       
  1071 void CMCPMusicPlayer::PlaybackPositionChanged( TInt aPosition )
       
  1072     {
       
  1073     TRAP_IGNORE( DoUpdatePlaybackPositionL( aPosition ) );
       
  1074     }
       
  1075 
       
  1076 // ---------------------------------------------------------------------------
       
  1077 // From MAiPlayerPluginEngineObserver
       
  1078 // ---------------------------------------------------------------------------
       
  1079 // 
       
  1080 void CMCPMusicPlayer::AlbumArtChanged( CFbsBitmap* aBitmap )
       
  1081     {
       
  1082     MPX_DEBUG1("CMCPMusicPlayer::AlbumArtChanged <---");
       
  1083     if (!iActive)
       
  1084         {
       
  1085         iCachedArtBitmap = aBitmap;
       
  1086         iArtCached = ETrue;
       
  1087         }
       
  1088     else
       
  1089         {
       
  1090         MPX_DEBUG1("CMCPMusicPlayer::AlbumArtChanged updating album art");
       
  1091         TRAP_IGNORE( DoUpdateAlbumArtL( aBitmap ) );
       
  1092         }
       
  1093     MPX_DEBUG1("CMCPMusicPlayer::AlbumArtChanged --->");
       
  1094     }
       
  1095 
       
  1096 // ---------------------------------------------------------------------------
       
  1097 // From MAiPlayerPluginEngineObserver
       
  1098 // ---------------------------------------------------------------------------
       
  1099 //  
       
  1100 void CMCPMusicPlayer::Opening()
       
  1101     {
       
  1102     MPX_DEBUG1("CMCPMusicPlayer::Opening <---");
       
  1103     TRAP_IGNORE( DoHandleOpeningL() );
       
  1104     MPX_DEBUG1("CMCPMusicPlayer::Opening --->");
       
  1105     }
       
  1106 
       
  1107 
       
  1108 // ---------------------------------------------------------------------------
       
  1109 // From MAiPlayerPluginEngineObserver
       
  1110 // ---------------------------------------------------------------------------
       
  1111 //  
       
  1112 void CMCPMusicPlayer::PlaylisIsEmpty()
       
  1113     {
       
  1114     //TRAP_IGNORE( DoHandlePlaylisIsEmptyL() );
       
  1115     }
       
  1116 // ---------------------------------------------------------------------------
       
  1117 // From MAiPlayerPluginEngineObserver
       
  1118 // ---------------------------------------------------------------------------
       
  1119 //  
       
  1120 void CMCPMusicPlayer::HandleFileRemovedL()
       
  1121     {
       
  1122     MPX_DEBUG1("CMCPMusicPlayer::HandleFileRemovedL <---");
       
  1123     iActive = EFalse;
       
  1124     ResetL();
       
  1125     MPX_DEBUG1("CMCPMusicPlayer::HandleFileRemovedL --->");
       
  1126     }
       
  1127 
       
  1128 
       
  1129 // ---------------------------------------------------------------------------
       
  1130 // From MApplicationMonitorObserver
       
  1131 // ---------------------------------------------------------------------------
       
  1132 // 
       
  1133 void CMCPMusicPlayer::HandleApplicationClosedL(TExitType aReason)
       
  1134     {
       
  1135     MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL <---");
       
  1136     if (aReason == EExitPanic)
       
  1137         {
       
  1138         MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL panic");
       
  1139         iActive = EFalse;
       
  1140         ResetL();
       
  1141         }
       
  1142     else
       
  1143         {
       
  1144         MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL normal close");
       
  1145         UpdateToolBarL( TBK::KSkeep_L_dimmed |
       
  1146                 TBK::KPlay_last_played |
       
  1147                 TBK::KSkeep_R_dimmed );
       
  1148         if (IsOKToPublishData() )
       
  1149             {
       
  1150             iMHObserver->PublishTextL( this, EMusicWidgetDefaultText, KEmpty );
       
  1151             InstallGoToLastPlayedL(EMusicMenuMusicInfoTrigger, EFalse);       
       
  1152             iMHObserver->PublishTextL(this, EMusicMenuMusicInfoLine1,
       
  1153                                 KLastPlayed);     
       
  1154             DoUpdateTrackInfoL(iEngine->TitleL(), iEngine->Artist());
       
  1155             DoUpdateAlbumArtL(iArtCached ? iCachedArtBitmap : iArtBitmap);
       
  1156             }
       
  1157         if ( iAppMonitor )
       
  1158             {
       
  1159             MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL deliting app monitor");
       
  1160             delete iAppMonitor;
       
  1161             iAppMonitor = NULL;
       
  1162             }
       
  1163         
       
  1164         iActive = EFalse;
       
  1165         //in case the app closed before the info was updated.
       
  1166         if (iEngine->TitleL() == KNullDesC)
       
  1167             {
       
  1168             MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL there is no title - resetting");
       
  1169             ResetL();
       
  1170             }
       
  1171         }
       
  1172     MPX_DEBUG1("CMCPMusicPlayer::HandleApplicationClosedL --->");
       
  1173     }
       
  1174 // ---------------------------------------------------------------------------
       
  1175 // From MMPXCollectionObserver
       
  1176 // Handle collection messages.
       
  1177 // ---------------------------------------------------------------------------
       
  1178 //
       
  1179 void CMCPMusicPlayer::HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr )
       
  1180     {
       
  1181     MPX_DEBUG1("--->CMCPMusicPlayer::HandleCollectionMessage()");
       
  1182     if ( aErr == KErrNone && aMsg )
       
  1183         {
       
  1184         TRAP_IGNORE( HandleCollectionMessageL( aMsg ));
       
  1185         }
       
  1186     MPX_DEBUG1("<---CMCPMusicPlayer::HandleCollectionMessage()");
       
  1187     }
       
  1188 // ---------------------------------------------------------------------------
       
  1189 // Handle collection messages.
       
  1190 // ---------------------------------------------------------------------------
       
  1191 //
       
  1192 void CMCPMusicPlayer::HandleCollectionMessageL( CMPXMessage* aMsg )
       
  1193     {
       
  1194     MPX_DEBUG1("--->CMCPMusicPlayer::HandleCollectionMessageL()");
       
  1195     TMPXMessageId messageId = aMsg->ValueTObjectL<TMPXMessageId>( KMPXMessageGeneralId );
       
  1196     if ( messageId == KMPXMessageGeneral )
       
  1197         {
       
  1198         DoHandleGeneralMessageL( *aMsg );
       
  1199         }
       
  1200     MPX_DEBUG1("<---CMCPMusicPlayer::HandleCollectionMessageL()");
       
  1201     }
       
  1202 // ---------------------------------------------------------------------------
       
  1203 // Handle collection general message.
       
  1204 // ---------------------------------------------------------------------------
       
  1205 //
       
  1206 void CMCPMusicPlayer::DoHandleGeneralMessageL(const CMPXMessage& aMsg)
       
  1207     {
       
  1208     TInt event = aMsg.ValueTObjectL<TInt> ( KMPXMessageGeneralEvent );
       
  1209     TInt type = aMsg.ValueTObjectL<TInt> ( KMPXMessageGeneralType );
       
  1210     MPX_DEBUG3("--->CMCPMusicPlayer::DoHandleGeneralMessageL(), event = %d, type = %d", event, type);
       
  1211 
       
  1212     if ( event == TMPXCollectionMessage::EBroadcastEvent
       
  1213         && ( type == EMcMsgUSBMassStorageStart || type == EMcMsgUSBMTPStart ))
       
  1214         {
       
  1215         iUSBOnGoing = ETrue;
       
  1216         MPX_DEBUG2("CMCPMusicPlayer::DoHandleGeneralMessageL(), iUSBOnGoing changed to: %d", iUSBOnGoing );
       
  1217         UpdateToolBarL( TBK::KSkeep_L_dimmed |
       
  1218                 TBK::KPlay_dimmed |
       
  1219                 TBK::KSkeep_R_dimmed );
       
  1220         if ( IsOKToPublishData() )
       
  1221             {
       
  1222             InstallGoToAlbumL(EMusicMenuMusicInfoTrigger);
       
  1223             }
       
  1224         }
       
  1225     else if ( event == TMPXCollectionMessage::EBroadcastEvent
       
  1226             && ( type == EMcMsgUSBMassStorageEnd || type == EMcMsgUSBMTPEnd ))
       
  1227         {
       
  1228         iUSBOnGoing = EFalse;
       
  1229         MPX_DEBUG2("CMCPMusicPlayer::DoHandleGeneralMessageL(), iUSBOnGoing changed to: %d", iUSBOnGoing );
       
  1230         DoUpdatePlayerStateL( iEngine->PlayerState() );
       
  1231         if ( IsOKToPublishData() )
       
  1232             {
       
  1233             iMHObserver->PublishTextL( this, EMusicWidgetDefaultText,
       
  1234                     KEmpty );
       
  1235             InstallGoToLastPlayedL( EMusicMenuMusicInfoTrigger, ETrue );
       
  1236             iMHObserver->PublishTextL( this, EMusicMenuMusicInfoLine1,
       
  1237                     KLastPlayed );
       
  1238             DoUpdateTrackInfoL( iEngine->TitleL(), iEngine->Artist() );
       
  1239             DoUpdateAlbumArtL( iArtCached ? iCachedArtBitmap : iArtBitmap );
       
  1240             }
       
  1241         }
       
  1242     MPX_DEBUG3("<---CMCPMusicPlayer::DoHandleGeneralMessageL(), event = %d, type = %d", event, type);
       
  1243     }
       
  1244 // ---------------------------------------------------------------------------
       
  1245 // From MMPXCollectionObserver
       
  1246 // ---------------------------------------------------------------------------  
       
  1247 //
       
  1248 void CMCPMusicPlayer::HandleOpenL( const CMPXMedia& /*aEntries*/,
       
  1249         TInt /*aIndex*/, TBool /*aComplete*/, TInt /*aError*/ )
       
  1250     {
       
  1251     // Do nothing
       
  1252     }
       
  1253 
       
  1254 // ---------------------------------------------------------------------------
       
  1255 // From MMPXCollectionObserver
       
  1256 // ---------------------------------------------------------------------------
       
  1257 //
       
  1258 void CMCPMusicPlayer::HandleOpenL( const CMPXCollectionPlaylist& /*aPlaylist*/,
       
  1259         TInt /*aError*/ )
       
  1260     {
       
  1261     // Do nothing
       
  1262     }
       
  1263 
       
  1264 // ---------------------------------------------------------------------------
       
  1265 // From MMPXCollectionMediaObserver
       
  1266 // ---------------------------------------------------------------------------
       
  1267 void CMCPMusicPlayer::HandleCollectionMediaL( const CMPXMedia& /*aMedia*/, TInt /*aError*/ )
       
  1268     {
       
  1269     // Do nothing
       
  1270     }
       
  1271 
       
  1272 // ---------------------------------------------------------------------------
       
  1273 // From MPNSMonitorObserver
       
  1274 // ---------------------------------------------------------------------------
       
  1275 // 
       
  1276 void CMCPMusicPlayer::OpeningMusicPlayer()
       
  1277     {
       
  1278     MPX_DEBUG1("CMCPMusicPlayer::OpeningMusicPlayer <---");
       
  1279     // in this position, iActive is EFalse, so we can not call function
       
  1280     // DoHandleOpeningL() directly.
       
  1281     TRAP_IGNORE( 
       
  1282             iMHObserver->PublishTextL( this,
       
  1283                     EMusicWidgetText1,
       
  1284                     iOpeningBuffer->Des() ) );
       
  1285     
       
  1286     TCallBack cb( MusicPlayerOpeningTimerCallback, this );
       
  1287     iMusicPlayerOpeningTimer->Cancel();
       
  1288     iMusicPlayerOpeningTimer->Start( KMusicPlayerOpeningTimerInterval,
       
  1289             KMusicPlayerOpeningTimerInterval, cb );
       
  1290 
       
  1291     MPX_DEBUG1("CMCPMusicPlayer::OpeningMusicPlayer --->");
       
  1292     }
       
  1293 
       
  1294 // ----------------------------------------------------------------------------
       
  1295 // Music Player opening timer callback
       
  1296 // ----------------------------------------------------------------------------
       
  1297 //
       
  1298 TInt CMCPMusicPlayer::MusicPlayerOpeningTimerCallback( TAny* aPtr )
       
  1299     {
       
  1300     MPX_DEBUG1("CMCPMusicPlayer::MusicPlayerOpeningTimerCallback <---");
       
  1301     RWsSession wsSession;
       
  1302     TInt error = wsSession.Connect();
       
  1303     if ( error != KErrNone )
       
  1304         {
       
  1305         return error;
       
  1306         }
       
  1307     
       
  1308     TBool taskExists( EFalse );
       
  1309     CAknTaskList* taskList( NULL );
       
  1310     TRAPD( err, taskList = CAknTaskList::NewL( wsSession ) );
       
  1311     if ( err == KErrNone )
       
  1312         {
       
  1313         MPX_DEBUG2("CMCPMusicPlayer::MusicPlayerOpeningTimerCallback "
       
  1314                 "error = %d occur when creating CAknTaskList", err);
       
  1315         TApaTask task = taskList->FindRootApp( TUid::Uid( KMusicPlayerAppUidAsTInt ) );
       
  1316         delete taskList;
       
  1317         taskExists = task.Exists();
       
  1318         }
       
  1319     wsSession.Close();
       
  1320     
       
  1321     if ( !taskExists )
       
  1322         {
       
  1323         MPX_DEBUG1("CMCPMusicPlayer::MusicPlayerOpeningTimerCallback Music Player not opened");
       
  1324         //Reset the widget and menu, music player is not running
       
  1325         TRAP_IGNORE( static_cast<CMCPMusicPlayer*>(aPtr)->ResetL() );
       
  1326         }
       
  1327     static_cast<CMCPMusicPlayer*>(aPtr)->iMusicPlayerOpeningTimer->Cancel();
       
  1328     
       
  1329     MPX_DEBUG1("CMCPMusicPlayer::MusicPlayerOpeningTimerCallback --->");
       
  1330     return KErrNone;
       
  1331     }
       
  1332  //  End of File