WaveTrack::AllClipsIterator Class Reference

#include <WaveTrack.h>

Inheritance diagram for WaveTrack::AllClipsIterator:

Collaboration diagram for WaveTrack::AllClipsIterator:

Public Member Functions
	AllClipsIterator ()
	AllClipsIterator (WaveTrack &track)
WaveClip *	operator* () const
AllClipsIterator &	operator++ ()

Private Types
using	Iterator = WaveClipHolders::iterator
using	Pair = std::pair< Iterator, Iterator >
using	Stack = std::vector< Pair >

Private Member Functions
void	push (WaveClipHolders &clips)

Private Attributes
Stack	mStack

Friends
bool	operator== (const AllClipsIterator &a, const AllClipsIterator &b)
bool	operator!= (const AllClipsIterator &a, const AllClipsIterator &b)

Additional Inherited Members
Public Types inherited from ValueIterator< WaveClip * >
using	iterator_category = std::forward_iterator_tag
using	value_type = WaveClip *
using	difference_type = ptrdiff_t
using	pointer = void
using	reference = const WaveClip *

Detailed Description

Definition at line 328 of file WaveTrack.h.

Member Typedef Documentation

Iterator

using WaveTrack::AllClipsIterator::Iterator = WaveClipHolders::iterator

private

Definition at line 364 of file WaveTrack.h.

Pair

using WaveTrack::AllClipsIterator::Pair = std::pair< Iterator, Iterator >

private

Definition at line 365 of file WaveTrack.h.

Stack

using WaveTrack::AllClipsIterator::Stack = std::vector< Pair >

private

Definition at line 366 of file WaveTrack.h.

Constructor & Destructor Documentation

AllClipsIterator() [1/2]

WaveTrack::AllClipsIterator::AllClipsIterator ( )

inline

Definition at line 333 of file WaveTrack.h.

{}

AllClipsIterator() [2/2]

WaveTrack::AllClipsIterator::AllClipsIterator ( WaveTrack &  track )

inlineexplicit

Definition at line 336 of file WaveTrack.h.

      {
         push( track.mClips );
      }

References WaveTrack::mClips.

Member Function Documentation

operator*()

WaveClip * WaveTrack::AllClipsIterator::operator* ( ) const

inline

Definition at line 341 of file WaveTrack.h.

      {
         if (mStack.empty())
            return nullptr;
         else
            return mStack.back().first->get();
      }

operator++()

auto WaveTrack::AllClipsIterator::operator++

(

)

Definition at line 2469 of file WaveTrack.cpp.

{
   // The unspecified sequence is a post-order, but there is no
   // promise whether sister nodes are ordered in time.
   if ( !mStack.empty() ) {
      auto &pair =  mStack.back();
      if ( ++pair.first == pair.second ) {
         mStack.pop_back();
      }
      else
         push( (*pair.first)->GetCutLines() );
   }
 
   return *this;
}

push()

void WaveTrack::AllClipsIterator::push ( WaveClipHolders &  clips )

private

Definition at line 2485 of file WaveTrack.cpp.

{
   auto pClips = &clips;
   while (!pClips->empty()) {
      auto first = pClips->begin();
      mStack.push_back( Pair( first, pClips->end() ) );
      pClips = &(*first)->GetCutLines();
   }
}

References mStack.

Friends And Related Function Documentation

operator!=

bool operator!= ( const AllClipsIterator &  a, const AllClipsIterator &  b  )

friend

Definition at line 356 of file WaveTrack.h.

      { return !( a == b ); }

operator==

bool operator== ( const AllClipsIterator &  a, const AllClipsIterator &  b  )

friend

Definition at line 352 of file WaveTrack.h.

      { return a.mStack.empty() == b.mStack.empty(); }

Member Data Documentation

mStack

Stack WaveTrack::AllClipsIterator::mStack

private

Definition at line 368 of file WaveTrack.h.

Referenced by push().

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The documentation for this class was generated from the following files:

• WaveTrack.h
• WaveTrack.cpp