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Track cut and copy functions return a unique_ptr argument...

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... Because they are factory functions.
This commit is contained in:
Paul Licameli
2016-03-02 15:36:44 -05:00
parent 5ef4dd46a5
commit 3015a9c8d9
15 changed files with 144 additions and 153 deletions
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6
src/LabelTrack.h
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@@ -153,12 +153,12 @@ class AUDACITY_DLL_API LabelTrack final : public Track
bool Save(wxTextFile * out, bool overwrite) override;
#endif
bool Cut (double t0, double t1, Track ** dest) override;
Track::Holder Cut (double t0, double t1) override;
// JKC Do not add the const modifier to Copy(), Clear()
// or Paste() because then it
// is no longer recognised as a virtual function matching the
// one in Track.
bool Copy (double t0, double t1, Track ** dest) const override;
Track::Holder Copy (double t0, double t1) const override;
bool Clear(double t0, double t1) override;
bool Paste(double t, const Track * src) override;
bool Repeat(double t0, double t1, int n);
@@ -224,7 +224,7 @@ class AUDACITY_DLL_API LabelTrack final : public Track
bool PasteOver(double t, const Track *src);
// PRL: These functions were not used because they were not overrides! Was that right?
//bool SplitCut(double b, double e, Track **dest) /* not override */;
//Track::Holder SplitCut(double b, double e) /* not override */;
//bool SplitDelete(double b, double e) /* not override */;
void ShiftLabelsOnInsert(double length, double pt);