Add option to limit automatable control parmaters

[ardour.git] / libs / ardour / gain_control.cc

diff --git a/libs/ardour/gain_control.cc b/libs/ardour/gain_control.cc
index 36a161059cd804bc0de669ef3819749ab0ba261c..1813586e0935a49cf8e2aa177f9311f3a7a853df 100644 (file)
--- a/libs/ardour/gain_control.cc
+++ b/libs/ardour/gain_control.cc
@@ -40,47 +40,6 @@ GainControl::GainControl (Session& session, const Evoral::Parameter &param, boos
                                     param.type() == GainAutomation ? X_("gaincontrol") : X_("trimcontrol"),
                                     Controllable::GainLike)
 {
-       lower_db = accurate_coefficient_to_dB (_desc.lower);
-       range_db = accurate_coefficient_to_dB (_desc.upper) - lower_db;
-}
-
-double
-GainControl::internal_to_interface (double v) const
-{
-       if (_desc.type == GainAutomation) {
-               return gain_to_slider_position_with_max (v, _desc.upper);
-       } else {
-               return (accurate_coefficient_to_dB (v) - lower_db) / range_db;
-       }
-}
-
-double
-GainControl::interface_to_internal (double v) const
-{
-       if (_desc.type == GainAutomation) {
-               return slider_position_to_gain_with_max (v, _desc.upper);
-       } else {
-               return dB_to_coefficient (lower_db + v * range_db);
-       }
-}
-
-double
-GainControl::internal_to_user (double v) const
-{
-       return accurate_coefficient_to_dB (v);
-}
-
-double
-GainControl::user_to_internal (double u) const
-{
-       return dB_to_coefficient (u);
-}
-
-std::string
-GainControl::get_user_string () const
-{
-       char theBuf[32]; sprintf( theBuf, _("%3.1f dB"), accurate_coefficient_to_dB (get_value()));
-       return std::string(theBuf);
 }
 
 void
@@ -110,12 +69,12 @@ GainControl::post_add_master (boost::shared_ptr<AutomationControl> m)
 }
 
 bool
-GainControl::get_masters_curve_locked (framepos_t start, framepos_t end, float* vec, framecnt_t veclen) const
+GainControl::get_masters_curve_locked (samplepos_t start, samplepos_t end, float* vec, samplecnt_t veclen) const
 {
        if (_masters.empty()) {
                return list()->curve().rt_safe_get_vector (start, end, vec, veclen);
        }
-       for (framecnt_t i = 0; i < veclen; ++i) {
+       for (samplecnt_t i = 0; i < veclen; ++i) {
                vec[i] = 1.f;
        }
        return SlavableAutomationControl::masters_curve_multiply (start, end, vec, veclen);