param.type() == GainAutomation ? X_("gaincontrol") : X_("trimcontrol"),
Controllable::GainLike)
{
- alist()->reset_default (1.0);
-
- 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 (v);
- } 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 (v);
- } 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
* ControlGroup::set_group_values().
*/
- const float desired_gain = user_double();
+ const float desired_gain = get_value ();
if (fabsf (desired_gain) < GAIN_COEFF_SMALL) {
// really?! what's the idea here?
}
}
+void
+GainControl::post_add_master (boost::shared_ptr<AutomationControl> m)
+{
+ if (m->get_value() == 0) {
+ /* master is at -inf, which forces this ctrl to -inf on assignment */
+ Changed (false, Controllable::NoGroup); /* EMIT SIGNAL */
+ }
+}
+
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 (samplecnt_t i = 0; i < veclen; ++i) {
+ vec[i] = 1.f;
+ }
return SlavableAutomationControl::masters_curve_multiply (start, end, vec, veclen);
}