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| author | Carl Hetherington <carl@carlh.net> | 2012-02-27 17:17:19 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2012-02-27 17:17:19 +0000 |
| commit | 3a4650cba74ca858447da5e52988802ff786b81a (patch) | |
| tree | f6cde8b99582c4ad012295298c34d8f47fbe5170 /libs/ardour/amp.cc | |
| parent | aef76e95d645e4b08f6e3ee54683249b7f995f65 (diff) | |
Display amp automation in dB using a logarithmic fader.
git-svn-id: svn://localhost/ardour2/branches/3.0@11535 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/amp.cc')
| -rw-r--r-- | libs/ardour/amp.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libs/ardour/amp.cc b/libs/ardour/amp.cc index b038cde695..b74a57dbce 100644 --- a/libs/ardour/amp.cc +++ b/libs/ardour/amp.cc @@ -458,3 +458,16 @@ Amp::visible() const { return true; } + +std::string +Amp::value_as_string (boost::shared_ptr<AutomationControl> ac) const +{ + if (ac == _gain_control) { + char buffer[32]; + snprintf (buffer, sizeof (buffer), "%.2fdB", ac->internal_to_user (ac->get_value ())); + return buffer; + } + + return Automatable::value_as_string (ac); +} + |