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namespace libardour utils

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This commit is contained in:
Robin Gareus 2014-06-25 21:03:47 +02:00
parent 4da2fadb9e
commit 1bd4e448de
6 changed files with 38 additions and 31 deletions
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8
gtk2_ardour/volume_controller.cc
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@ -116,7 +116,7 @@ VolumeController::to_control_value (double display_value)
if (_linear) {
v = _controllable->lower() + ((_controllable->upper() - _controllable->lower()) * display_value);
} else {
v = slider_position_to_gain_with_max (display_value, ARDOUR::Config->get_max_gain());
v = ARDOUR::slider_position_to_gain_with_max (display_value, ARDOUR::Config->get_max_gain());
}
return v;
@ -130,7 +130,7 @@ VolumeController::to_display_value (double control_value)
if (_linear) {
v = (control_value - _controllable->lower ()) / (_controllable->upper() - _controllable->lower());
} else {
v = gain_to_slider_position_with_max (control_value, _controllable->upper());
v = ARDOUR::gain_to_slider_position_with_max (control_value, _controllable->upper());
}
return v;
@ -151,13 +151,13 @@ VolumeController::adjust (double control_delta)
*/
#if 0
/* convert to linear/fractional slider position domain */
v = gain_to_slider_position_with_max (_controllable->get_value (), _controllable->upper());
v = ARDOUR::gain_to_slider_position_with_max (_controllable->get_value (), _controllable->upper());
/* increment in this domain */
v += control_delta;
/* clamp to appropriate range for linear/fractional slider domain */
v = std::max (0.0, std::min (1.0, v));
/* convert back to gain coefficient domain */
v = slider_position_to_gain_with_max (v, _controllable->upper());
v = ARDOUR::slider_position_to_gain_with_max (v, _controllable->upper());
/* clamp in controller domain */
v = std::max (_controllable->lower(), std::min (_controllable->upper(), v));
/* convert to dB domain */