diff options
Diffstat (limited to 'libs/ardour/automation_list.cc')
| -rw-r--r-- | libs/ardour/automation_list.cc | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/libs/ardour/automation_list.cc b/libs/ardour/automation_list.cc index 0066e71c3c..7493df26ac 100644 --- a/libs/ardour/automation_list.cc +++ b/libs/ardour/automation_list.cc @@ -50,7 +50,6 @@ static void dumpit (const AutomationList& al, string prefix = "") } #endif -/* XXX: min_val max_val redundant? (param.min() param.max()) */ AutomationList::AutomationList (Evoral::Parameter id) : ControlList(id) { @@ -58,6 +57,8 @@ AutomationList::AutomationList (Evoral::Parameter id) _style = Absolute; _touching = false; + create_curve_if_necessary(); + assert(_parameter.type() != NullAutomation); AutomationListCreated(this); } @@ -69,6 +70,8 @@ AutomationList::AutomationList (const AutomationList& other) _state = other._state; _touching = other._touching; + create_curve_if_necessary(); + assert(_parameter.type() != NullAutomation); AutomationListCreated(this); } @@ -79,6 +82,8 @@ AutomationList::AutomationList (const AutomationList& other, double start, doubl _style = other._style; _state = other._state; _touching = other._touching; + + create_curve_if_necessary(); assert(_parameter.type() != NullAutomation); AutomationListCreated(this); @@ -96,8 +101,11 @@ AutomationList::AutomationList (const XMLNode& node, Evoral::Parameter id) set_state (node); - if (id) + if (id) { _parameter = id; + } + + create_curve_if_necessary(); assert(_parameter.type() != NullAutomation); AutomationListCreated(this); @@ -114,6 +122,22 @@ AutomationList::create(Evoral::Parameter id) return boost::shared_ptr<Evoral::ControlList>(new AutomationList(id)); } +void +AutomationList::create_curve_if_necessary() +{ + switch (_parameter.type()) { + case GainAutomation: + case PanAutomation: + case FadeInAutomation: + case FadeOutAutomation: + case EnvelopeAutomation: + create_curve(); + break; + default: + break; + } +} + bool AutomationList::operator== (const AutomationList& other) { |