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Label logarithmic plugin controls correctly. Should fix #3767.

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git-svn-id: svn://localhost/ardour2/branches/3.0@8832 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-02-12 14:10:15 +00:00
parent 27cbe72d96
commit 825cb4ce18
2 changed files with 22 additions and 0 deletions
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6
libs/ardour/ardour/plugin_insert.h
View file

@ -84,6 +84,10 @@ class PluginInsert : public Processor
void set_value (double val);
double get_value (void) const;
XMLNode& get_state();
bool logarithmic () const {
return _logarithmic;
}
private:
PluginInsert* _plugin;
@ -113,6 +117,8 @@ class PluginInsert : public Processor
return _splitting;
}
std::string value_as_string (boost::shared_ptr<AutomationControl>) const;
PBD::Signal2<void,BufferSet*, BufferSet*> AnalysisDataGathered;
/** Emitted when the return value of splitting () has changed */
PBD::Signal0<void> SplittingChanged;

16
libs/ardour/plugin_insert.cc
View file

@ -1164,3 +1164,19 @@ PluginInsert::set_splitting (bool s)
_splitting = s;
SplittingChanged (); /* EMIT SIGNAL */
}
string
PluginInsert::value_as_string (boost::shared_ptr<AutomationControl> ac) const
{
boost::shared_ptr<PluginControl> pc = boost::dynamic_pointer_cast<PluginControl> (ac);
assert (pc);
stringstream s;
if (pc->logarithmic ()) {
s << exp (pc->get_value ());
} else {
s << pc->get_value ();
}
return s.str ();
}