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update interface for processor-box faders step/page

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see also 4d4c20b8c
This commit is contained in:
Robin Gareus 2014-12-01 00:33:11 +01:00
parent 272c93db12
commit 52d97c8cfb
1 changed files with 22 additions and 6 deletions
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28
gtk2_ardour/processor_box.cc
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@ -521,14 +521,30 @@ ProcessorEntry::Control::Control (boost::shared_ptr<AutomationControl> 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 ());