Make gain controls step by roughly 1.0/0.1 dB.

Shoot for roughly 30 steps for all controls.

Always keep sensible step information in ParameterDescriptor and just convert
for the UI.

This is a little weird, but it's less weird than it was before, and works.

1 files changed, 2 insertions, 13 deletions

diff --git a/gtk2_ardour/automation_controller.cc b/gtk2_ardour/automation_controller.cc
index f4a0d7d2f1..6acf37f953 100644
--- a/gtk2_ardour/automation_controller.cc
+++ b/gtk2_ardour/automation_controller.cc
@@ -126,19 +126,8 @@ AutomationController::create(boost::shared_ptr<Automatable>       printer,
 	const double lo        = ac->internal_to_interface(desc.lower);
 	const double up        = ac->internal_to_interface(desc.upper);
 	const double normal    = ac->internal_to_interface(desc.normal);
-	double       smallstep = desc.smallstep;
-	double       largestep = desc.largestep;
-	if (smallstep == 0.0) {
-		smallstep = up / 1000.;
-	} else {
-		smallstep = ac->internal_to_interface(desc.lower + smallstep);
-	}
-
-	if (largestep == 0.0) {
-		largestep = up / 40.;
-	} else {
-		largestep = ac->internal_to_interface(desc.lower + largestep);
-	}
+	const double smallstep = ac->internal_to_interface(desc.lower + desc.smallstep);
+	const double largestep = ac->internal_to_interface(desc.lower + desc.largestep);
 
 	Gtk::Adjustment* adjustment = manage (
 		new Gtk::Adjustment (normal, lo, up, smallstep, largestep));