Exemple #1
0
bool WaveTrack::Copy(double t0, double t1, Track **dest)
{
   if (t1 < t0)
      return false;

   sampleCount s0, s1;

   TimeToSamplesClip(t0, &s0);
   TimeToSamplesClip(t1, &s1);

   WaveTrack *newTrack = new WaveTrack(mDirManager);
   newTrack->Init(*this);

   delete newTrack->mSequence;
   newTrack->mSequence = NULL;
   
   if (!mSequence->Copy(s0, s1, &newTrack->mSequence)) {
      // Error
      *dest = NULL;
      delete newTrack;
      return false;
   }

   newTrack->GetEnvelope()->CopyFrom(GetEnvelope(), t0, t1);

   *dest = newTrack;
   MarkChanged();
   return true;
}
Exemple #2
0
bool WaveTrack::Copy(double t0, double t1, Track **dest)
{
   *dest = NULL;

   if (t1 <= t0)
      return false;

   WaveTrack *newTrack = new WaveTrack(mDirManager);

   newTrack->Init(*this);

   WaveClipList::Node* it;
   
   for (it=GetClipIterator(); it; it=it->GetNext())
   {
      WaveClip *clip = it->GetData();

      if (t0 <= clip->GetStartTime() && t1 >= clip->GetEndTime())
      {
         // Whole clip is in copy region
         //printf("copy: clip %i is in copy region\n", (int)clip);
         
         WaveClip *newClip = new WaveClip(*clip, mDirManager);
         newClip->RemoveAllCutLines();
         newClip->Offset(-t0);
         newTrack->mClips.Append(newClip);
      } else
      if (t1 > clip->GetStartTime() && t0 < clip->GetEndTime())
      {
         // Clip is affected by command
         //printf("copy: clip %i is affected by command\n", (int)clip);
         
         WaveClip *newClip = new WaveClip(*clip, mDirManager);
         newClip->RemoveAllCutLines();
         double clip_t0 = t0;
         double clip_t1 = t1;
         if (clip_t0 < clip->GetStartTime())
            clip_t0 = clip->GetStartTime();
         if (clip_t1 > clip->GetEndTime())
            clip_t1 = clip->GetEndTime();

         //printf("copy: clip_t0=%f, clip_t1=%f\n", clip_t0, clip_t1);

         newClip->Offset(-t0);
         if (newClip->GetOffset() < 0)
            newClip->SetOffset(0);

         //printf("copy: clip offset is now %f\n", newClip->GetOffset());
            
         if (!newClip->CreateFromCopy(clip_t0, clip_t1, clip))
         {
            //printf("paste: CreateFromCopy(%f, %f, %i) returns false, quitting\n",
            //   clip_t0, clip_t1, (int)clip);

            return false;
         }

         newTrack->mClips.Append(newClip);
      }
   }

   *dest = newTrack;

   return true;
}