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void return, not boolean success, from some Track virtual functions...

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... The return codes were mostly ignored anyway, and exceptions will be thrown
instead.

It seems there was also confusion whether the return values of Track::Paste
and Track::SyncLockAdjust were to indicate success or indicate whether there
was any change.  No matter now.
This commit is contained in:
Paul Licameli
2017-03-23 11:10:14 -04:00
parent a23d6e2368
commit e1473dfe76
22 changed files with 131 additions and 165 deletions
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12
src/WaveTrack.h
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@@ -175,16 +175,18 @@ class AUDACITY_DLL_API WaveTrack final : public PlayableTrack {
Track::Holder Copy(double t0, double t1, bool forClipboard = true) const override;
Track::Holder CopyNonconst(double t0, double t1) /* not override */;
bool Clear(double t0, double t1) override;
bool Paste(double t0, const Track *src) override;
void Clear(double t0, double t1) override;
bool Clear1(double t0, double t1) { Clear(t0, t1); return true; }
void Paste(double t0, const Track *src) override;
bool ClearAndPaste(double t0, double t1,
const Track *src,
bool preserve = true,
bool merge = true,
const TimeWarper *effectWarper = NULL) /* not override */;
bool Silence(double t0, double t1) override;
bool InsertSilence(double t, double len) override;
void Silence(double t0, double t1) override;
bool Silence1(double t0, double t1) { Silence(t0, t1); return true; }
void InsertSilence(double t, double len) override;
bool SplitAt(double t) /* not override */;
bool Split(double t0, double t1) /* not override */;
@@ -200,7 +202,7 @@ class AUDACITY_DLL_API WaveTrack final : public PlayableTrack {
bool HandleClear(double t0, double t1, bool addCutLines, bool split);
bool SyncLockAdjust(double oldT1, double newT1) override;
void SyncLockAdjust(double oldT1, double newT1) override;
/** @brief Returns true if there are no WaveClips in the specified region
*