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Adapt range when copying between automation types.

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For things like copying from pitch bender to a CC.

Also things like fader to pan, but that seems a bit funny.  The conversion
probably needs to be a bit smarter here, perhaps taking the normal into
consideration...
This commit is contained in:
David Robillard 2014-12-06 13:37:08 -05:00
parent 96a9292a40
commit 4650912ae3
3 changed files with 27 additions and 15 deletions
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11
libs/evoral/src/ControlList.cpp
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@ -1599,7 +1599,16 @@ ControlList::paste (const ControlList& alist, double pos, float /*times*/)
where = upper_bound (_events.begin(), _events.end(), &cp, time_comparator);
for (const_iterator i = alist.begin();i != alist.end(); ++i) {
_events.insert (where, new ControlEvent( (*i)->when+pos,( *i)->value));
double value = (*i)->value;
if (alist.parameter() != parameter()) {
const ParameterDescriptor& src_desc = alist.descriptor();
value -= src_desc.lower; // translate to 0-relative
value /= (src_desc.upper - src_desc.lower); // normalize range
value *= (_desc.upper - _desc.lower); // scale to our range
value += _desc.lower; // translate to our offset
}
_events.insert (where, new ControlEvent((*i)->when + pos, value));
end = (*i)->when + pos;
}