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Distinguish whether clip ptr arrays own; vector; const-correctness

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This commit is contained in:
Paul Licameli
2016-08-11 13:06:24 -04:00
parent 4cbca5d75c
commit a400a7408c
7 changed files with 123 additions and 104 deletions
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14
src/WaveTrack.h
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@@ -334,7 +334,9 @@ class AUDACITY_DLL_API WaveTrack final : public Track {
double LongSamplesToTime(sampleCount pos) const;
// Get access to the clips in the tracks.
const WaveClipList &GetClips() const { return mClips; }
WaveClipHolders &GetClips() { return mClips; }
const WaveClipConstHolders &GetClips() const
{ return reinterpret_cast< const WaveClipConstHolders& >( mClips ); }
// Create NEW clip and add it to this track. Returns a pointer
// to the newly created clip.
@@ -355,19 +357,21 @@ class AUDACITY_DLL_API WaveTrack final : public Track {
WaveClip* RightmostOrNewClip();
// Get the linear index of a given clip (-1 if the clip is not found)
int GetClipIndex(WaveClip* clip) const;
int GetClipIndex(const WaveClip* clip) const;
// Get the nth clip in this WaveTrack (will return NULL if not found).
// Use this only in special cases (like getting the linked clip), because
// it is much slower than GetClipIterator().
WaveClip* GetClipByIndex(int index);
WaveClip *GetClipByIndex(int index);
const WaveClip* GetClipByIndex(int index) const;
// Get number of clips in this WaveTrack
int GetNumClips() const;
// Add all wave clips to the given array 'clips' and sort the array by
// clip start time. The array is emptied prior to adding the clips.
void FillSortedClipArray(WaveClipArray& clips) const;
WaveClipPointers SortedClipArray();
WaveClipConstPointers SortedClipArray() const;
// Before calling 'Offset' on a clip, use this function to see if the
// offsetting is allowed with respect to the other clips in this track.
@@ -481,7 +485,7 @@ class AUDACITY_DLL_API WaveTrack final : public Track {
// Protected variables
//
WaveClipList mClips;
WaveClipHolders mClips;
sampleFormat mFormat;
int mRate;