C++ (Cpp) WaveClip::SetColourIndex Examples

Example #1

File: SetClipCommand.cpp Project: SteveDaulton/audacity

bool SetClipCommand::ApplyInner( const CommandContext & context, Track * t )
{
   static_cast<void>(context);
   // if no 'At' is specified, then any clip in any selected track will be set.
   t->TypeSwitch([&](WaveTrack *waveTrack) {
      WaveClipPointers ptrs( waveTrack->SortedClipArray());
      for(auto it = ptrs.begin(); (it != ptrs.end()); it++ ){
         WaveClip * pClip = *it;
         bool bFound =
            !bHasContainsTime || (
               ( pClip->GetStartTime() <= mContainsTime ) &&
               ( pClip->GetEndTime() >= mContainsTime )
            );
         if( bFound )
         {
            // Inside this IF is where we actually apply the command

            if( bHasColour )
               pClip->SetColourIndex(mColour);
            // No validation of overlap yet.  We assume the user is sensible!
            if( bHasT0 )
               pClip->SetOffset(mT0);
            // \todo Use SetClip to move a clip between tracks too.

         }
      }
   } );
   return true;
}