Autres/audacity
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Patch by Maarten Baert for compatibility with project files from previous versions of Audacity, by re-scaling on load. Opening newer project files in older builds works but the time track gets messed up. This needs to be release noted.

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This commit is contained in:
RichardAsh1981@gmail.com
2013-01-06 16:55:19 +00:00
parent f39454594b
commit 8d8e008b45
4 changed files with 45 additions and 5 deletions
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20
src/TimeTrack.cpp
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@@ -23,6 +23,10 @@
#include "Internat.h"
#include "Resample.h"
//TODO-MB: are these sensible values?
#define TIMETRACK_MIN 0.1
#define TIMETRACK_MAX 10.0
TimeTrack *TrackFactory::NewTimeTrack()
{
return new TimeTrack(mDirManager);
@@ -43,7 +47,7 @@ TimeTrack::TimeTrack(DirManager *projDirManager):
mEnvelope->Flatten(1.0);
mEnvelope->Mirror(false);
mEnvelope->SetOffset(0);
mEnvelope->SetRange(0.1, 10.0); //TODO-MB: are these sensible values?
mEnvelope->SetRange(TIMETRACK_MIN, TIMETRACK_MAX);
SetDefaultName(_("Time Track"));
SetName(GetDefaultName());
@@ -158,7 +162,7 @@ bool TimeTrack::HandleXMLTag(const wxChar *tag, const wxChar **attrs)
else if (!wxStrcmp(attr, wxT("rangeupper")))
{
mRangeUpper = Internat::CompatibleToDouble(value);
mRescaleXMLValues = false; //TODO-MB: figure out how to rescale after loading
mRescaleXMLValues = false;
}
else if (!wxStrcmp(attr, wxT("displaylog")) &&
XMLValueChecker::IsGoodInt(strValue) && strValue.ToLong(&nValue))
@@ -174,12 +178,24 @@ bool TimeTrack::HandleXMLTag(const wxChar *tag, const wxChar **attrs)
}
} // while
if(mRescaleXMLValues)
mEnvelope->SetRange(0.0, 1.0); // this will be restored to the actual range later
return true;
}
return false;
}
void TimeTrack::HandleXMLEndTag(const wxChar *tag)
{
if(mRescaleXMLValues)
{
mRescaleXMLValues = false;
mEnvelope->Rescale(mRangeLower, mRangeUpper);
mEnvelope->SetRange(TIMETRACK_MIN, TIMETRACK_MAX);
}
}
XMLTagHandler *TimeTrack::HandleXMLChild(const wxChar *tag)
{
if (!wxStrcmp(tag, wxT("envelope")))