videoplayback/videoplaybackcontrols/src/mpxvideoplaybackmediadetailsviewer.cpp
branchRCL_3
changeset 23 befca0ec475f
equal deleted inserted replaced
22:839377eedc2b 23:befca0ec475f
       
     1 /*
       
     2 * Copyright (c) 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: Media Details Viewer
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // Version : %version:  18 %
       
    20 
       
    21 
       
    22 // INCLUDE FILES
       
    23 #include <eikenv.h>
       
    24 #include <eiklabel.h>
       
    25 #include <AknUtils.h>
       
    26 #include <AknIconUtils.h>
       
    27 #include <StringLoader.h>
       
    28 #include <AknsDrawUtils.h>
       
    29 #include <gulicon.h>
       
    30 #include <gdi.h>
       
    31 #include <e32base.h>
       
    32 
       
    33 #include <mpxfiledetailscntlpluginif.h>
       
    34 #include <mpxvideoplaybackcontrols.rsg>
       
    35 #include <mpxvideoplaybackcontrols.mbg>
       
    36 #include <avkon.rsg>
       
    37 
       
    38 #include "mpxvideoplaybackcontrol.hrh"
       
    39 #include "mpxcommonvideoplaybackview.hrh"
       
    40 #include "mpxvideoplaybackmediadetailsviewer.h"
       
    41 #include "mpxvideoplaybackcontrolscontroller.h"
       
    42 #include "mpxvideoplaybackcontainer.h"
       
    43 
       
    44 // Constants
       
    45 _LIT(KHeadingValueSeperator, ": ");
       
    46 _LIT(KWidthHeightSeparator, " \xd7 ");
       
    47 _LIT(KLeftMargin, " " );
       
    48 
       
    49 const TInt KMediaDetailsViewerMaxItems = 11;  // used to determine the height of each item
       
    50 const TInt KMediaDetailsViewerItemMargin = 3;
       
    51 const TInt KMediaDetailsViewerVisibleCharacters = 30;
       
    52 const TInt KMediaDetailsViewerFilenameMedium = 45;
       
    53 const TInt KMediaDetailsViewerOffsetDivisorMedium = 12;
       
    54 const TInt KMediaDetailsViewerOffsetDivisorMax = 20;
       
    55 const TInt KMediaDetailsViewerMaxBufLen = 255;
       
    56 
       
    57 // UID of this interface
       
    58 const TUid KFileDetailsCntlPluginUid = {0x2002A59D};
       
    59 
       
    60 const TUint32 KScrollTimerDelayTickCounts = 2000;   // 2000 milliseconds
       
    61 const TUint32 KInvalidTick = 0;
       
    62 
       
    63 // ============================ MEMBER FUNCTIONS ===================================================
       
    64 
       
    65 CMPXVideoPlaybackMediaDetailsViewer::CMPXVideoPlaybackMediaDetailsViewer(
       
    66     CMPXVideoPlaybackControlsController* aController )
       
    67     : iController( aController )
       
    68     , iDrmDetailsLaunched( EFalse )
       
    69 {
       
    70 }
       
    71 
       
    72 // -------------------------------------------------------------------------------------------------
       
    73 // CMPXVideoPlaybackMediaDetailsViewer::ConstructL()
       
    74 // Symbian 2nd phase constructor can leave.
       
    75 // -------------------------------------------------------------------------------------------------
       
    76 //
       
    77 void CMPXVideoPlaybackMediaDetailsViewer::ConstructL()
       
    78 {
       
    79     MPX_DEBUG(_L("CMPXVideoPlaybackMediaDetailsViewer::ConstructL()"));
       
    80 
       
    81     iViewerRect = CalculateViewerRectL();
       
    82     SetRect( TRect(0, 0, iViewerRect.Width(), iViewerRect.Height()) );
       
    83 
       
    84     CreateLabelsL();
       
    85     SkinChangeL();
       
    86 
       
    87     iBackgroundBitmap = new ( ELeave ) CFbsBitmap();
       
    88     TSize bitmapSize = Rect().Size();
       
    89     User::LeaveIfError( iBackgroundBitmap->Create( bitmapSize, EColor16MA ) );
       
    90 
       
    91     iScrollingTextTimer = CPeriodic::NewL( CActive::EPriorityStandard );
       
    92     iScrollingTextTimer->Start(
       
    93                 0,
       
    94                 175000,
       
    95                 TCallBack( CMPXVideoPlaybackMediaDetailsViewer::ScrollTimer, this ) );
       
    96 }
       
    97 
       
    98 // -------------------------------------------------------------------------------------------------
       
    99 // CMPXVideoPlaybackMediaDetailsViewer::NewL()
       
   100 // Two-phased constructor.
       
   101 // -------------------------------------------------------------------------------------------------
       
   102 //
       
   103 CMPXVideoPlaybackMediaDetailsViewer* CMPXVideoPlaybackMediaDetailsViewer::NewL(
       
   104                                                 CMPXVideoPlaybackControlsController* aController )
       
   105 {
       
   106     MPX_DEBUG(_L("CMPXVideoPlaybackMediaDetailsViewer::NewL()"));
       
   107 
       
   108     CMPXVideoPlaybackMediaDetailsViewer* self = new ( ELeave ) CMPXVideoPlaybackMediaDetailsViewer( aController );
       
   109 
       
   110     CleanupStack::PushL( self );
       
   111     self->ConstructL();
       
   112     CleanupStack::Pop();
       
   113     return self;
       
   114 }
       
   115 
       
   116 // -------------------------------------------------------------------------------------------------
       
   117 // CMPXVideoPlaybackMediaDetailsViewer::~CMPXVideoPlaybackMediaDetailsViewer()
       
   118 // Destructor.
       
   119 // -------------------------------------------------------------------------------------------------
       
   120 //
       
   121 CMPXVideoPlaybackMediaDetailsViewer::~CMPXVideoPlaybackMediaDetailsViewer()
       
   122 {
       
   123     MPX_DEBUG(_L("CMPXVideoPlaybackMediaDetailsViewer::~CMPXVideoPlaybackMediaDetailsViewer()"));
       
   124 
       
   125     if ( iClipnameLabel )
       
   126     {
       
   127         delete iClipnameLabel;
       
   128         iClipnameLabel = NULL;
       
   129     }
       
   130 
       
   131     if ( iTitleLabel )
       
   132     {
       
   133         delete iTitleLabel;
       
   134         iTitleLabel = NULL;
       
   135     }
       
   136 
       
   137     if ( iArtistLabel )
       
   138     {
       
   139         delete iArtistLabel;
       
   140         iArtistLabel = NULL;
       
   141     }
       
   142 
       
   143     if ( iFormatLabel )
       
   144     {
       
   145         delete iFormatLabel;
       
   146         iFormatLabel = NULL;
       
   147     }
       
   148 
       
   149     if ( iResolutionLabel )
       
   150     {
       
   151         delete iResolutionLabel;
       
   152         iResolutionLabel = NULL;
       
   153     }
       
   154 
       
   155     if ( iDurationLabel )
       
   156     {
       
   157         delete iDurationLabel;
       
   158         iDurationLabel = NULL;
       
   159     }
       
   160 
       
   161     if ( iBitrateLabel )
       
   162     {
       
   163         delete iBitrateLabel;
       
   164         iBitrateLabel = NULL;
       
   165     }
       
   166 
       
   167     if ( iLicenseLabel )
       
   168     {
       
   169         delete iLicenseLabel;
       
   170         iLicenseLabel = NULL;
       
   171     }
       
   172 
       
   173     if ( iBackgroundBitmap )
       
   174     {
       
   175         delete iBackgroundBitmap;
       
   176         iBackgroundBitmap = NULL;
       
   177     }
       
   178 
       
   179     if ( iScrollingTextTimer )
       
   180     {
       
   181         iScrollingTextTimer->Cancel();
       
   182         delete iScrollingTextTimer;
       
   183         iScrollingTextTimer = NULL;
       
   184     }
       
   185 
       
   186     if ( iAdditionalLabel )
       
   187     {
       
   188         delete iAdditionalLabel;
       
   189         iAdditionalLabel = NULL;
       
   190     }
       
   191 
       
   192     if ( iAdditionalString )
       
   193     {
       
   194         delete iAdditionalString;
       
   195         iAdditionalString = NULL;
       
   196     }
       
   197 }
       
   198 
       
   199 // -------------------------------------------------------------------------------------------------
       
   200 // CMPXVideoPlaybackMediaDetailsViewer::HandlePointerEventL()
       
   201 // -------------------------------------------------------------------------------------------------
       
   202 //
       
   203 void CMPXVideoPlaybackMediaDetailsViewer::HandlePointerEventL( const TPointerEvent& aPointerEvent )
       
   204 {
       
   205     MPX_DEBUG(_L("CMPXVideoPlaybackMediaDetailsViewer::HandlePointerEventL()"));
       
   206 
       
   207     switch ( aPointerEvent.iType )
       
   208     {
       
   209         case TPointerEvent::EButton1Down:
       
   210         {
       
   211             break;
       
   212         }
       
   213         case TPointerEvent::EButton1Up:
       
   214         {
       
   215             TRect expandedRect;  //make it a bit easier to click the License label
       
   216 
       
   217             if ( iLicenseLabel )
       
   218             {
       
   219                 expandedRect = TRect(iLicenseLabel->Rect().iTl,
       
   220                                      TPoint(iLicenseLabel->Rect().iBr.iX,
       
   221                                             iLicenseLabel->Rect().iBr.iY * 2 ) );
       
   222             }
       
   223 
       
   224             if ( iLicenseLabel && expandedRect.Contains(aPointerEvent.iPosition) )
       
   225             {
       
   226                 LaunchDRMDetailsL();
       
   227             }
       
   228             else
       
   229             {
       
   230                 iController->HandleEventL( EMPXControlCmdCloseFileDetailsViewer );
       
   231             }
       
   232         }
       
   233     }
       
   234 }
       
   235 
       
   236 // -------------------------------------------------------------------------------------------------
       
   237 // CMPXVideoPlaybackMediaDetailsViewer::LaunchDRMDetailsL()
       
   238 // -------------------------------------------------------------------------------------------------
       
   239 //
       
   240 void CMPXVideoPlaybackMediaDetailsViewer::LaunchDRMDetailsL()
       
   241 {
       
   242     if ( ! iDrmDetailsLaunched )
       
   243     {
       
   244         iDrmDetailsLaunched = ETrue;
       
   245         iController->iContainer->HandleCommandL( EMPXPbvLaunchDRMDetails );
       
   246         iDrmDetailsLaunched = EFalse;
       
   247     }
       
   248 }
       
   249 
       
   250 // -------------------------------------------------------------------------------------------------
       
   251 // CMPXVideoPlaybackMediaDetailsViewer::SkinChangeL()
       
   252 // -------------------------------------------------------------------------------------------------
       
   253 //
       
   254 void CMPXVideoPlaybackMediaDetailsViewer::SkinChangeL()
       
   255 {
       
   256 }
       
   257 
       
   258 // -------------------------------------------------------------------------------------------------
       
   259 //   CMPXVideoPlaybackMediaDetailsViewer::Draw()
       
   260 // -------------------------------------------------------------------------------------------------
       
   261 //
       
   262 void CMPXVideoPlaybackMediaDetailsViewer::Draw( const TRect& aRect ) const
       
   263 {
       
   264     MPX_DEBUG(_L("CMPXVideoPlaybackMediaDetailsViewer::Draw()"));
       
   265 
       
   266     CWindowGc& gc = SystemGc();
       
   267     gc.SetClippingRect( aRect );
       
   268 
       
   269     this->DrawableWindow()->SetCornerType(EWindowCorner5);
       
   270 
       
   271     TRAP_IGNORE( UpdateBackgroundBitmapL() );
       
   272     gc.SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha );
       
   273     gc.BitBlt( Rect().iTl, iBackgroundBitmap );
       
   274 
       
   275     TRAP_IGNORE( FormatLabelsL() );
       
   276 
       
   277     gc.SetBrushStyle( CGraphicsContext::ENullBrush );
       
   278 }
       
   279 
       
   280 // -------------------------------------------------------------------------------------------------
       
   281 // CMPXVideoPlaybackMediaDetailsViewer::FormatLabelsL()
       
   282 // -------------------------------------------------------------------------------------------------
       
   283 //
       
   284 void CMPXVideoPlaybackMediaDetailsViewer::FormatLabelsL() const
       
   285 {
       
   286     // FORMAT LABELS
       
   287 
       
   288 
       
   289     TInt labelWidth = Rect().iBr.iX;
       
   290     TInt labelHeight = iController->iContainer->Rect().iBr.iY / KMediaDetailsViewerMaxItems;
       
   291     TInt rowsAdded = 0;
       
   292 
       
   293     // License
       
   294     if ( iController->FileDetails()->iDrmProtected )
       
   295     {
       
   296         iLicenseLabel->SetExtent(
       
   297                              TPoint(Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded) ) ,
       
   298                              TSize( labelWidth, labelHeight )
       
   299                              );
       
   300         HBufC* heading  = iEikonEnv->AllocReadResourceL( R_MPX_LICENSE_HEADING );
       
   301         CleanupStack::PushL( heading );
       
   302 
       
   303         TBuf<KMediaDetailsViewerMaxBufLen> licenseField;
       
   304         licenseField.Append( KLeftMargin );
       
   305         licenseField.Append( *heading );
       
   306         iLicenseLabel->OverrideColorL( EColorLabelText, KRgbDarkBlue );
       
   307         iLicenseLabel->SetTextL( licenseField );
       
   308         iLicenseLabel->SetAllMarginsTo( KMediaDetailsViewerItemMargin );
       
   309         iLicenseLabel->SetLabelAlignment( ELayoutAlignCenter );
       
   310         iLicenseLabel->SetUnderlining( ETrue );
       
   311         iLicenseLabel->MakeVisible( ETrue );
       
   312         rowsAdded++;
       
   313 
       
   314         CleanupStack::PopAndDestroy( heading );
       
   315     }
       
   316 
       
   317     // Title
       
   318     HBufC* fileTitle = iController->FileDetails()->GenerateFileTitleL();
       
   319 
       
   320     if ( fileTitle && fileTitle->Length() )
       
   321     {
       
   322         // Title gets populated by UpdateTitle method
       
   323         iTitleLabel->SetExtent(
       
   324                           TPoint( Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded ) ) ,
       
   325                           TSize( labelWidth, labelHeight )
       
   326                           );
       
   327         iTitleLabel->SetAllMarginsTo( KMediaDetailsViewerItemMargin );
       
   328         iTitleLabel->MakeVisible( ETrue );
       
   329         rowsAdded++;
       
   330     }
       
   331 
       
   332     delete fileTitle;
       
   333 
       
   334     // Filename
       
   335     HBufC* fileName = iController->FileDetails()->GenerateFileNameL();
       
   336 
       
   337     if ( fileName && fileName->Length() )
       
   338     {
       
   339         // file name gets populated by UpdateFilename method
       
   340         iClipnameLabel->SetExtent(
       
   341                              TPoint( Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded ) ) ,
       
   342                              TSize( labelWidth, labelHeight )
       
   343                              );
       
   344         iClipnameLabel->SetAllMarginsTo( KMediaDetailsViewerItemMargin );
       
   345         iClipnameLabel->MakeVisible( ETrue );
       
   346         rowsAdded++;
       
   347     }
       
   348 
       
   349     delete fileName;
       
   350 
       
   351     // Mime Type (Format)
       
   352     if ( iController->FileDetails()->iMimeType && iController->FileDetails()->iMimeType->Length() )
       
   353     {
       
   354         iFormatLabel->SetExtent(
       
   355                           TPoint( Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded ) ) ,
       
   356                           TSize( labelWidth, labelHeight )
       
   357                           );
       
   358         HBufC* heading  = iEikonEnv->AllocReadResourceL( R_MPX_FORMAT_HEADING );
       
   359         CleanupStack::PushL( heading );
       
   360 
       
   361         TBuf<KMediaDetailsViewerMaxBufLen> formatField;
       
   362         formatField.Append( KLeftMargin );
       
   363         formatField.Append( *heading );
       
   364         formatField.Append( KHeadingValueSeperator );
       
   365         TInt allowLen = KMediaDetailsViewerMaxBufLen-formatField.Length();
       
   366         formatField.Append( ( iController->FileDetails()->iMimeType )->Left( allowLen ) );
       
   367         iFormatLabel->SetTextL( formatField );
       
   368         iFormatLabel->SetAllMarginsTo( KMediaDetailsViewerItemMargin );
       
   369         iFormatLabel->MakeVisible( ETrue );
       
   370         rowsAdded++;
       
   371 
       
   372         CleanupStack::PopAndDestroy( heading );
       
   373     }
       
   374 
       
   375     // Resolution
       
   376     if ( iController->FileDetails()->iVideoHeight &&  iController->FileDetails()->iVideoWidth )
       
   377     {
       
   378         iResolutionLabel->SetExtent(
       
   379                                TPoint( Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded ) ) ,
       
   380                                TSize( labelWidth, labelHeight )
       
   381                                );
       
   382         HBufC* heading  = iEikonEnv->AllocReadResourceL( R_MPX_RESOLUTION_HEADING );
       
   383         CleanupStack::PushL( heading );
       
   384 
       
   385         TBuf<KMediaDetailsViewerMaxBufLen> resolutionField;
       
   386         resolutionField.Append( KLeftMargin );
       
   387         resolutionField.Append( *heading );
       
   388         resolutionField.Append( KHeadingValueSeperator );
       
   389         resolutionField.AppendNum( iController->FileDetails()->iVideoWidth );
       
   390         resolutionField.Append( KWidthHeightSeparator );
       
   391         resolutionField.AppendNum( iController->FileDetails()->iVideoHeight);
       
   392         AknTextUtils::DisplayTextLanguageSpecificNumberConversion( resolutionField );
       
   393 
       
   394         iResolutionLabel->SetTextL( resolutionField );
       
   395         iResolutionLabel->SetAllMarginsTo(KMediaDetailsViewerItemMargin);
       
   396         iResolutionLabel->MakeVisible( ETrue );
       
   397         rowsAdded++;
       
   398 
       
   399         CleanupStack::PopAndDestroy( heading );
       
   400     }
       
   401 
       
   402     // Duration
       
   403     if ( iController->FileDetails()->iDuration > 0 )
       
   404     {
       
   405         iDurationLabel->SetExtent(
       
   406                              TPoint( Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded) ) ,
       
   407                              TSize( labelWidth, labelHeight )
       
   408                              );
       
   409         HBufC* heading  = iEikonEnv->AllocReadResourceL( R_MPX_DURATION_HEADING );
       
   410         CleanupStack::PushL( heading );
       
   411 
       
   412         TBuf<KMediaDetailsViewerMaxBufLen> durationField;
       
   413         durationField.Append( KLeftMargin );
       
   414         durationField.Append( *heading );
       
   415         durationField.Append( KHeadingValueSeperator );
       
   416 
       
   417         TInt64 durationInSeconds =  iController->FileDetails()->iDuration / 1000;
       
   418 
       
   419         HBufC* unitFormatString;
       
   420 
       
   421         if ( durationInSeconds < 3600 )  // one hour
       
   422         {
       
   423             unitFormatString = StringLoader::LoadLC(R_QTN_TIME_DURAT_MIN_SEC);
       
   424         }
       
   425         else
       
   426         {
       
   427             unitFormatString = StringLoader::LoadLC(R_QTN_TIME_DURAT_LONG);
       
   428         }
       
   429 
       
   430         TBuf<64> dur;
       
   431         TTime durTime = TTime( durationInSeconds * 1000000 );
       
   432         durTime.FormatL( dur, *unitFormatString );
       
   433         AknTextUtils::DisplayTextLanguageSpecificNumberConversion( dur );
       
   434 
       
   435         durationField.Append( dur );
       
   436         iDurationLabel->SetTextL( durationField );
       
   437         iDurationLabel->SetAllMarginsTo( KMediaDetailsViewerItemMargin );
       
   438         iDurationLabel->MakeVisible( ETrue );
       
   439         rowsAdded++;
       
   440 
       
   441         CleanupStack::PopAndDestroy( unitFormatString ); // unitFormatString
       
   442         CleanupStack::PopAndDestroy( heading );
       
   443     }
       
   444 
       
   445     // Bitrate
       
   446     if ( iController->FileDetails()->iBitRate > 0 )
       
   447     {
       
   448         iBitrateLabel->SetExtent(
       
   449                           TPoint( Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded ) ) ,
       
   450                           TSize( labelWidth, labelHeight )
       
   451                           );
       
   452         HBufC* heading  = iEikonEnv->AllocReadResourceL( R_MPX_BITRATE_HEADING );
       
   453         CleanupStack::PushL( heading );
       
   454 
       
   455         TBuf<KMediaDetailsViewerMaxBufLen> bitrateField;
       
   456         bitrateField.Append( KLeftMargin );
       
   457         bitrateField.Append( *heading );
       
   458         bitrateField.Append( KHeadingValueSeperator );
       
   459 
       
   460         HBufC* formattedBitrate =
       
   461              StringLoader::LoadLC(R_MPX_BITRATE_UNITS,iController->FileDetails()->iBitRate / 1000 );
       
   462 
       
   463         bitrateField.Append( *formattedBitrate );
       
   464         iBitrateLabel->SetTextL( bitrateField );
       
   465         iBitrateLabel->SetAllMarginsTo( KMediaDetailsViewerItemMargin );
       
   466         iBitrateLabel->MakeVisible( ETrue );
       
   467         rowsAdded++;
       
   468 
       
   469         CleanupStack::PopAndDestroy( formattedBitrate ); // formattedBitrate
       
   470         CleanupStack::PopAndDestroy( heading );
       
   471     }
       
   472 
       
   473     // Artist
       
   474     if ( iController->FileDetails()->iArtist && iController->FileDetails()->iArtist->Length() )
       
   475     {
       
   476         iArtistLabel->SetExtent(
       
   477                           TPoint( Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded ) ) ,
       
   478                           TSize( labelWidth, labelHeight )
       
   479                           );
       
   480         HBufC* heading  = iEikonEnv->AllocReadResourceL( R_MPX_ARTIST_HEADING );
       
   481         CleanupStack::PushL( heading );
       
   482 
       
   483         TBuf<KMediaDetailsViewerMaxBufLen> artistField;
       
   484         artistField.Append( KLeftMargin );
       
   485         artistField.Append( *heading );
       
   486         artistField.Append( KHeadingValueSeperator );
       
   487         TInt allowLen = KMediaDetailsViewerMaxBufLen-artistField.Length();
       
   488         artistField.Append( ( iController->FileDetails()->iArtist )->Left( allowLen ) );
       
   489         iArtistLabel->SetTextL( artistField );
       
   490         iArtistLabel->SetAllMarginsTo( KMediaDetailsViewerItemMargin );
       
   491         iArtistLabel->MakeVisible( ETrue );
       
   492         rowsAdded++;
       
   493 
       
   494         CleanupStack::PopAndDestroy( heading );
       
   495     }
       
   496 
       
   497     // Additional Label
       
   498     if ( iAdditionalString && iAdditionalString->Length() )
       
   499     {
       
   500         iAdditionalLabel->SetExtent(
       
   501                                TPoint( Rect().iTl.iX, Rect().iTl.iY + ( labelHeight * rowsAdded ) ) ,
       
   502                                TSize( labelWidth, labelHeight )
       
   503                                );
       
   504 
       
   505         TBuf<KMediaDetailsViewerMaxBufLen> titleField;
       
   506         titleField.Append( KLeftMargin );
       
   507         TInt allowLen = KMediaDetailsViewerMaxBufLen-titleField.Length();
       
   508         titleField.Append( iAdditionalString->Left( allowLen ) );
       
   509         iAdditionalLabel->SetTextL( titleField );
       
   510         iAdditionalLabel->SetAllMarginsTo( KMediaDetailsViewerItemMargin );
       
   511         iAdditionalLabel->MakeVisible( ETrue );
       
   512         rowsAdded++;
       
   513     }
       
   514 }
       
   515 
       
   516 // -------------------------------------------------------------------------------------------------
       
   517 // CMPXVideoPlaybackMediaDetailsViewer::CountComponentControls()
       
   518 // -------------------------------------------------------------------------------------------------
       
   519 //
       
   520 TInt CMPXVideoPlaybackMediaDetailsViewer::CountComponentControls() const
       
   521 {
       
   522     return 9;
       
   523 }
       
   524 
       
   525 // -------------------------------------------------------------------------------------------------
       
   526 // CMPXVideoPlaybackMediaDetailsViewer::ComponentControl
       
   527 // -------------------------------------------------------------------------------------------------
       
   528 //
       
   529 CCoeControl* CMPXVideoPlaybackMediaDetailsViewer::ComponentControl(TInt aIndex) const
       
   530 {
       
   531     CCoeControl* control = NULL;
       
   532 
       
   533     switch ( aIndex )
       
   534     {
       
   535         case 0:
       
   536             control = iClipnameLabel;
       
   537             break;
       
   538         case 1:
       
   539             control = iTitleLabel;
       
   540             break;
       
   541         case 2:
       
   542             control = iArtistLabel;
       
   543             break;
       
   544         case 3:
       
   545             control = iFormatLabel;
       
   546             break;
       
   547         case 4:
       
   548             control = iResolutionLabel;
       
   549             break;
       
   550         case 5:
       
   551             control = iDurationLabel;
       
   552             break;
       
   553         case 6:
       
   554             control = iBitrateLabel;
       
   555             break;
       
   556         case 7:
       
   557             control = iLicenseLabel;
       
   558             break;
       
   559         case 8:
       
   560             control = iAdditionalLabel;
       
   561             break;
       
   562         default:
       
   563             break;
       
   564     }
       
   565 
       
   566     return control;
       
   567 }
       
   568 
       
   569 // -------------------------------------------------------------------------------------------------
       
   570 // CMPXVideoPlaybackMediaDetailsViewer::Reset
       
   571 // -------------------------------------------------------------------------------------------------
       
   572 //
       
   573 void CMPXVideoPlaybackMediaDetailsViewer::Reset()
       
   574 {
       
   575 }
       
   576 
       
   577 // -------------------------------------------------------------------------------------------------
       
   578 // CMPXVideoPlaybackMediaDetailsViewer::CreateLabelsL
       
   579 // -------------------------------------------------------------------------------------------------
       
   580 //
       
   581 void CMPXVideoPlaybackMediaDetailsViewer::CreateLabelsL()
       
   582 {
       
   583     // Licence / DRM
       
   584     iLicenseLabel = new (ELeave) CEikLabel;
       
   585     iLicenseLabel->SetContainerWindowL( *this );
       
   586     iLicenseLabel->SetTextL( KNullDesC );
       
   587 
       
   588     // Filename
       
   589     iClipnameLabel = new (ELeave) CEikLabel;
       
   590     iClipnameLabel->SetContainerWindowL( *this );
       
   591     iClipnameLabel->SetTextL( KNullDesC );
       
   592     iClipnameLabel->SetLabelAlignment( ELayoutAlignBidi );
       
   593 
       
   594     // Title
       
   595     iTitleLabel = new (ELeave) CEikLabel;
       
   596     iTitleLabel->SetContainerWindowL( *this );
       
   597     iTitleLabel->SetTextL( KNullDesC );
       
   598     iTitleLabel->SetLabelAlignment( ELayoutAlignBidi );
       
   599 
       
   600     // Artist
       
   601     iArtistLabel = new (ELeave) CEikLabel;
       
   602     iArtistLabel->SetContainerWindowL( *this );
       
   603     iArtistLabel->SetTextL( KNullDesC );
       
   604     iArtistLabel->SetLabelAlignment( ELayoutAlignBidi );
       
   605 
       
   606     // Format
       
   607     iFormatLabel = new (ELeave) CEikLabel;
       
   608     iFormatLabel->SetContainerWindowL( *this );
       
   609     iFormatLabel->SetTextL( KNullDesC );
       
   610     iFormatLabel->SetLabelAlignment( ELayoutAlignBidi );
       
   611 
       
   612     // Resolution
       
   613     iResolutionLabel = new (ELeave) CEikLabel;
       
   614     iResolutionLabel->SetContainerWindowL( *this );
       
   615     iResolutionLabel->SetTextL( KNullDesC );
       
   616     iResolutionLabel->SetLabelAlignment( ELayoutAlignBidi );
       
   617 
       
   618     // Duration
       
   619     iDurationLabel = new (ELeave) CEikLabel;
       
   620     iDurationLabel->SetContainerWindowL( *this );
       
   621     iDurationLabel->SetTextL( KNullDesC );
       
   622     iDurationLabel->SetLabelAlignment( ELayoutAlignBidi );
       
   623 
       
   624     // Bitrate
       
   625     iBitrateLabel = new (ELeave) CEikLabel;
       
   626     iBitrateLabel->SetContainerWindowL( *this );
       
   627     iBitrateLabel->SetTextL( KNullDesC );
       
   628     iBitrateLabel->SetLabelAlignment( ELayoutAlignBidi );
       
   629 
       
   630     // Additional Labels
       
   631     iAdditionalLabel = new (ELeave) CEikLabel;
       
   632     iAdditionalLabel->SetContainerWindowL( *this );
       
   633     iAdditionalLabel->SetTextL( KNullDesC );
       
   634     iAdditionalLabel->SetLabelAlignment( ELayoutAlignBidi );
       
   635 }
       
   636 
       
   637 // -----------------------------------------------------------------------------
       
   638 // CMPXVideoPlaybackMediaDetailsViewer::UpdateBackgroundBitmapL
       
   639 // Update background bitmap
       
   640 // -----------------------------------------------------------------------------
       
   641 //
       
   642 void CMPXVideoPlaybackMediaDetailsViewer::UpdateBackgroundBitmapL() const
       
   643 {
       
   644     TSize bitmapSize = Rect().Size();
       
   645 
       
   646     CFbsBitmapDevice* bgBitmapDevice = CFbsBitmapDevice::NewL( iBackgroundBitmap );
       
   647     CleanupStack::PushL( bgBitmapDevice );
       
   648 
       
   649     CFbsBitGc* bgBitGc( NULL );
       
   650     User::LeaveIfError( bgBitmapDevice->CreateContext( bgBitGc ) );
       
   651     CleanupStack::PushL( bgBitGc );
       
   652 
       
   653     bgBitGc->SetBrushColor( TRgb(0x708090) );  // slate gray
       
   654     bgBitGc->Clear();
       
   655 
       
   656     CleanupStack::PopAndDestroy( bgBitGc );
       
   657     CleanupStack::PopAndDestroy( bgBitmapDevice );
       
   658 
       
   659     // Dither alpha channel for semitransparency
       
   660     //
       
   661     // Scan line length in 32-bit words
       
   662     TInt scanLineLengthWord = CFbsBitmap::ScanLineLength( bitmapSize.iWidth, EColor16MA) / 4;
       
   663 
       
   664     iBackgroundBitmap->LockHeap();
       
   665     TUint32* dataAddr = reinterpret_cast<TUint32*>( iBackgroundBitmap->DataAddress() );
       
   666 
       
   667     for ( TInt y = 0; y < bitmapSize.iHeight; y++ )
       
   668     {
       
   669         for ( TInt x = 0; x < bitmapSize.iWidth; x++ )
       
   670         {
       
   671             if ( ( y + x ) & 1 )
       
   672             {
       
   673                 // Make this pixel transparent
       
   674                 dataAddr[y * scanLineLengthWord + x] = 0x00000000;
       
   675             }
       
   676         }
       
   677     }
       
   678 
       
   679     iBackgroundBitmap->UnlockHeap();
       
   680 }
       
   681 
       
   682 // -------------------------------------------------------------------------------------------------
       
   683 // CMPXVideoPlaybackMediaDetailsViewer::ScrollTimer
       
   684 // -------------------------------------------------------------------------------------------------
       
   685 //
       
   686 TInt CMPXVideoPlaybackMediaDetailsViewer::ScrollTimer( TAny* aPtr )
       
   687 {
       
   688     TRAP_IGNORE(
       
   689             static_cast<CMPXVideoPlaybackMediaDetailsViewer*>(aPtr)->HandleScrollTimerL()
       
   690             );
       
   691     return KErrNone;
       
   692 }
       
   693 
       
   694 // -------------------------------------------------------------------------------------------------
       
   695 // CMPXVideoPlaybackMediaDetailsViewer::HandleScrollTimerL
       
   696 // -------------------------------------------------------------------------------------------------
       
   697 //
       
   698 void CMPXVideoPlaybackMediaDetailsViewer::HandleScrollTimerL()
       
   699 {
       
   700     MPX_ENTER_EXIT( _L( "CMPXVideoPlaybackMediaDetailsViewer::HandleScrollTimerL" ) );
       
   701 
       
   702     if ( iFilenameScroller.IsUpdateNeeded() )
       
   703     {
       
   704         UpdateFilenameL();
       
   705     }
       
   706 
       
   707     if ( iTitleScroller.IsUpdateNeeded() )
       
   708     {
       
   709         UpdateTitleL();
       
   710     }
       
   711 
       
   712     if ( !iFilenameScroller.IsScrollNeeded() && !iTitleScroller.IsScrollNeeded() )
       
   713     {
       
   714         iScrollingTextTimer->Cancel();   // no need to keep the timer active
       
   715     }
       
   716 
       
   717     if ( iScrolledTextUpdated )
       
   718     {
       
   719         iScrolledTextUpdated = EFalse;
       
   720         DrawNow();
       
   721     }
       
   722 }
       
   723 
       
   724 // -------------------------------------------------------------------------------------------------
       
   725 //   CMPXVideoPlaybackMediaDetailsViewer::NumOfItemsShownInViewer
       
   726 // -------------------------------------------------------------------------------------------------
       
   727 //
       
   728 TInt CMPXVideoPlaybackMediaDetailsViewer::NumOfItemsShownInViewerL()
       
   729 {
       
   730     TInt numOfItems = 0;
       
   731 
       
   732     if ( iController->FileDetails()->iDrmProtected )
       
   733     {
       
   734         numOfItems++;
       
   735     }
       
   736 
       
   737     if ( iController->FileDetails()->iClipName )
       
   738     {
       
   739         numOfItems++;
       
   740     }
       
   741 
       
   742     if ( iController->FileDetails()->iMimeType )
       
   743     {
       
   744         numOfItems++;
       
   745     }
       
   746 
       
   747     if ( iController->FileDetails()->iVideoHeight &&
       
   748          iController->FileDetails()->iVideoWidth )
       
   749     {
       
   750         numOfItems++;
       
   751     }
       
   752 
       
   753     if ( iController->FileDetails()->iDuration > 0 )
       
   754     {
       
   755         numOfItems++;
       
   756     }
       
   757 
       
   758     if ( iController->FileDetails()->iBitRate > 0 )
       
   759     {
       
   760         numOfItems++;
       
   761     }
       
   762 
       
   763     HBufC* title = NULL;
       
   764     TRAP_IGNORE ( title = iController->FileDetails()->GenerateFileTitleL() );
       
   765 
       
   766     if ( title )
       
   767     {
       
   768         numOfItems++;
       
   769         delete title;
       
   770     }
       
   771 
       
   772     if ( iController->FileDetails()->iArtist )
       
   773     {
       
   774         numOfItems++;
       
   775     }
       
   776 
       
   777     // Additional File Details
       
   778     CMPXFileDetailsPlugin* addPlugin( NULL );
       
   779 
       
   780     // Use the interface to load the ecom plugin
       
   781     TRAPD ( err, addPlugin = CMPXFileDetailsPlugin::NewL( KFileDetailsCntlPluginUid ) );
       
   782 
       
   783     // If plugin loaded successfully
       
   784     if ( ! err )
       
   785     {
       
   786         TPtrC addLabel;
       
   787         addLabel.Set( addPlugin->GetAdditionalLabelLC( iController->FileDetails()->iFourCCCode ) );
       
   788         iAdditionalString = addLabel.AllocL();
       
   789 
       
   790         if ( iAdditionalString->Length() )
       
   791         {
       
   792             numOfItems++;
       
   793         }
       
   794 
       
   795         CleanupStack::PopAndDestroy();  // addLabel
       
   796     }
       
   797 
       
   798     delete addPlugin;
       
   799 
       
   800     return numOfItems;
       
   801 }
       
   802 
       
   803 // -------------------------------------------------------------------------------------------------
       
   804 //   CMPXVideoPlaybackMediaDetailsViewer::CalculateViewerRect
       
   805 // -------------------------------------------------------------------------------------------------
       
   806 //
       
   807 TRect CMPXVideoPlaybackMediaDetailsViewer::CalculateViewerRectL()
       
   808 {
       
   809     TInt numOfItems = NumOfItemsShownInViewerL();
       
   810     TRect viewerRect;
       
   811 
       
   812     // optimize viewer's width for the clipname
       
   813     TInt horizontalOffset = 0;
       
   814     TInt filenameLength = iController->FileDetails()->iClipName->Des().Length();
       
   815 
       
   816     if ( filenameLength <= KMediaDetailsViewerFilenameMedium )
       
   817     {
       
   818         horizontalOffset =
       
   819             iController->iContainer->Rect().iBr.iX / KMediaDetailsViewerOffsetDivisorMedium;
       
   820     }
       
   821     else
       
   822     {
       
   823         horizontalOffset =
       
   824             iController->iContainer->Rect().iBr.iX / KMediaDetailsViewerOffsetDivisorMax;
       
   825     }
       
   826 
       
   827     TInt eachItemHeight = iController->iContainer->Rect().iBr.iY / KMediaDetailsViewerMaxItems;
       
   828 
       
   829     TInt verticalHalf = iController->iContainer->Rect().iBr.iY / 2;
       
   830 
       
   831     TInt tLX = (iController->iContainer->Rect().iTl.iX) + horizontalOffset;
       
   832     TInt bRX = (iController->iContainer->Rect().iBr.iX) - horizontalOffset;
       
   833 
       
   834     TInt tLY = verticalHalf - ( eachItemHeight * numOfItems/2 );
       
   835 
       
   836     // pad for the margins on top and bottom of viewer
       
   837     TInt bRY =
       
   838         verticalHalf + ( eachItemHeight * numOfItems/2 ) + ( KMediaDetailsViewerItemMargin * 2 );
       
   839 
       
   840     viewerRect = TRect( tLX, tLY, bRX, bRY );
       
   841 
       
   842     return viewerRect;
       
   843 }
       
   844 
       
   845 // -------------------------------------------------------------------------------------------------
       
   846 //   CMPXVideoPlaybackMediaDetailsViewer::UpdateFilenameL
       
   847 // -------------------------------------------------------------------------------------------------
       
   848 //
       
   849 void CMPXVideoPlaybackMediaDetailsViewer::UpdateFilenameL()
       
   850 {
       
   851     MPX_ENTER_EXIT( _L( "CMPXVideoPlaybackMediaDetailsViewer::UpdateFilenameL" ) );
       
   852 
       
   853     HBufC* fileName = iController->FileDetails()->GenerateFileNameL();
       
   854     CleanupStack::PushL( fileName );
       
   855 
       
   856     if ( fileName && fileName->Length() )
       
   857     {
       
   858         HBufC* heading  = iEikonEnv->AllocReadResourceL( R_MPX_FILENAME_HEADING );
       
   859         CleanupStack::PushL( heading );
       
   860 
       
   861         TBuf<KMediaDetailsViewerMaxBufLen> filenameField;
       
   862         filenameField.Append( KLeftMargin );
       
   863         filenameField.Append( *heading );
       
   864         filenameField.Append( KHeadingValueSeperator );
       
   865 
       
   866         iFilenameScroller.ScrollText( *fileName, filenameField );
       
   867 
       
   868         iClipnameLabel->SetTextL( filenameField );
       
   869 
       
   870         iScrolledTextUpdated = ETrue;
       
   871 
       
   872         CleanupStack::PopAndDestroy( heading );
       
   873     }
       
   874 
       
   875     CleanupStack::PopAndDestroy( fileName );
       
   876 }
       
   877 
       
   878 // -------------------------------------------------------------------------------------------------
       
   879 //   CMPXVideoPlaybackMediaDetailsViewer::UpdateTitleL
       
   880 // -------------------------------------------------------------------------------------------------
       
   881 //
       
   882 void CMPXVideoPlaybackMediaDetailsViewer::UpdateTitleL()
       
   883 {
       
   884     MPX_ENTER_EXIT( _L( "CMPXVideoPlaybackMediaDetailsViewer::UpdateTitleL" ) );
       
   885 
       
   886     HBufC* fileTitle = iController->FileDetails()->GenerateFileTitleL();
       
   887     CleanupStack::PushL( fileTitle );
       
   888 
       
   889     if ( fileTitle && fileTitle->Length() )
       
   890     {
       
   891         HBufC* heading  = iEikonEnv->AllocReadResourceL( R_MPX_TITLE_HEADING );
       
   892         CleanupStack::PushL( heading );
       
   893 
       
   894         TBuf<KMediaDetailsViewerMaxBufLen> titleField;
       
   895         titleField.Append( KLeftMargin );
       
   896         titleField.Append( *heading );
       
   897         titleField.Append( KHeadingValueSeperator );
       
   898 
       
   899         iTitleScroller.ScrollText( *fileTitle, titleField );
       
   900 
       
   901         iTitleLabel->SetTextL( titleField );
       
   902 
       
   903         iScrolledTextUpdated = ETrue;
       
   904 
       
   905         CleanupStack::PopAndDestroy( heading );
       
   906     }
       
   907 
       
   908     CleanupStack::PopAndDestroy( fileTitle );
       
   909 }
       
   910 
       
   911 // -------------------------------------------------------------------------------------------------
       
   912 //   CMPXVideoPlaybackMediaDetailsViewer::ViewerRect
       
   913 // -------------------------------------------------------------------------------------------------
       
   914 //
       
   915 TRect CMPXVideoPlaybackMediaDetailsViewer::ViewerRect()
       
   916 {
       
   917     return iViewerRect;
       
   918 }
       
   919 
       
   920 // -------------------------------------------------------------------------------------------------
       
   921 //   CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::TTextScroller
       
   922 // -------------------------------------------------------------------------------------------------
       
   923 //
       
   924 CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::TTextScroller()
       
   925     : iDelayBeginningTick( KInvalidTick )
       
   926     , iTextScrollPos( 0 )
       
   927     , iDelay( EFalse )
       
   928     , iScroll( ETrue )
       
   929     , iSrcTextLen( 0 )
       
   930 {
       
   931 }
       
   932 
       
   933 // -------------------------------------------------------------------------------------------------
       
   934 //   CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::IsScrollNeeded
       
   935 // -------------------------------------------------------------------------------------------------
       
   936 //
       
   937 TBool CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::IsScrollNeeded()
       
   938 {
       
   939     return iScroll;
       
   940 }
       
   941 
       
   942 // -------------------------------------------------------------------------------------------------
       
   943 //   CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::IsUpdateNeeded
       
   944 // -------------------------------------------------------------------------------------------------
       
   945 //
       
   946 TBool CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::IsUpdateNeeded()
       
   947 {
       
   948     MPX_ENTER_EXIT( _L( "CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::IsUpdateNeeded" ) );
       
   949 
       
   950     // skip the scrolling operation if the loop for delay is going on
       
   951     TBool skipForTimerDelay = EFalse;
       
   952 
       
   953     // add a delay after each complete scrolling
       
   954     if ( iScroll && iDelayBeginningTick != KInvalidTick )
       
   955     {
       
   956         if ( ( User::NTickCount() - iDelayBeginningTick ) >= KScrollTimerDelayTickCounts )
       
   957         {
       
   958             iDelayBeginningTick = KInvalidTick;
       
   959         }
       
   960         else
       
   961         {
       
   962             skipForTimerDelay = ETrue;
       
   963         }
       
   964     }
       
   965 
       
   966     // start delay
       
   967     if ( iScroll && !skipForTimerDelay && iDelay )
       
   968     {
       
   969         iDelay = EFalse;
       
   970         iDelayBeginningTick = User::NTickCount();
       
   971         skipForTimerDelay = ETrue;
       
   972     }
       
   973 
       
   974     return iScroll && !skipForTimerDelay;
       
   975 }
       
   976 
       
   977 // -------------------------------------------------------------------------------------------------
       
   978 //   CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::ScrollText
       
   979 // -------------------------------------------------------------------------------------------------
       
   980 //
       
   981 void CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::ScrollText(
       
   982         const TDesC& aSrcText,
       
   983         TDes& aDesText )
       
   984 {
       
   985     MPX_ENTER_EXIT( _L( "CMPXVideoPlaybackMediaDetailsViewer::TTextScroller::ScrollText" ) );
       
   986 
       
   987     if ( 0 == iSrcTextLen )
       
   988     {
       
   989         iSrcTextLen = aSrcText.Length();
       
   990     }
       
   991 
       
   992     ASSERT( aSrcText.Length() == iSrcTextLen );
       
   993     if ( aSrcText.Length() >= KMediaDetailsViewerVisibleCharacters )
       
   994     {
       
   995         aDesText.Append( aSrcText.Mid( iTextScrollPos,
       
   996                 KMediaDetailsViewerVisibleCharacters ) );
       
   997 
       
   998         if ( iTextScrollPos ==  ( iSrcTextLen - KMediaDetailsViewerVisibleCharacters ) )
       
   999         {
       
  1000             iTextScrollPos = 0;
       
  1001             iDelay = ETrue;
       
  1002         }
       
  1003         else
       
  1004         {
       
  1005             iTextScrollPos++;
       
  1006         }
       
  1007         iScroll = ETrue;
       
  1008 
       
  1009     }
       
  1010     else
       
  1011     {
       
  1012         aDesText.Append( aSrcText );
       
  1013         iScroll = EFalse;
       
  1014     }
       
  1015 }
       
  1016 
       
  1017 //  End of File