From 52d97c8cfb7f55424e05dcb05ffa2c2f9b32a37a Mon Sep 17 00:00:00 2001 From: Robin Gareus Date: Mon, 1 Dec 2014 00:33:11 +0100 Subject: [PATCH] update interface for processor-box faders step/page see also 4d4c20b8c --- gtk2_ardour/processor_box.cc | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-) diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc index 6c6f62ed58..361945d5e0 100644 --- a/gtk2_ardour/processor_box.cc +++ b/gtk2_ardour/processor_box.cc @@ -521,14 +521,30 @@ ProcessorEntry::Control::Control (boost::shared_ptr c, string box.add (_slider); _slider.show (); - double const lo = c->internal_to_interface(c->lower ()); - double const up = c->internal_to_interface(c->upper ()); - + const ARDOUR::ParameterDescriptor& desc = c->desc(); + double const lo = c->internal_to_interface(desc.lower); + double const up = c->internal_to_interface(desc.upper); + double const normal = c->internal_to_interface(desc.normal); + double smallstep = desc.smallstep; + double largestep = desc.largestep; + + if (smallstep == 0.0) { + smallstep = up / 1000.; + } else { + smallstep = c->internal_to_interface(desc.lower + smallstep); + } + + if (largestep == 0.0) { + largestep = up / 40.; + } else { + largestep = c->internal_to_interface(desc.lower + largestep); + } + _adjustment.set_lower (lo); _adjustment.set_upper (up); - _adjustment.set_step_increment ((up - lo) / 100); - _adjustment.set_page_increment ((up - lo) / 10); - _slider.set_default_value (c->internal_to_interface(c->normal ())); + _adjustment.set_step_increment (smallstep); + _adjustment.set_page_increment (largestep); + _slider.set_default_value (normal); _adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &Control::slider_adjusted)); c->Changed.connect (_connection, MISSING_INVALIDATOR, boost::bind (&Control::control_changed, this), gui_context ());