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fix log-scale for automation lanes.

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This commit is contained in:
Robin Gareus 2015-09-05 17:25:59 +02:00
parent b6f1eac8b0
commit 0b2af5b9b8
1 changed files with 4 additions and 4 deletions
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8
gtk2_ardour/automation_line.cc
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@ -1194,12 +1194,12 @@ AutomationLine::view_to_model_coord_y (double& y) const
*/
if ( alist->parameter().type() == GainAutomation
|| alist->parameter().type() == EnvelopeAutomation
|| (_desc.unit == ParameterDescriptor::DB && _desc.lower == 0.)) {
|| (_desc.logarithmic && _desc.lower == 0. && _desc.upper > _desc.lower)) {
y = slider_position_to_gain_with_max (y, _desc.upper);
y = max ((double)_desc.lower, y);
y = min ((double)_desc.upper, y);
} else if (alist->parameter().type() == TrimAutomation
|| (_desc.unit == ParameterDescriptor::DB && _desc.lower > 0 && _desc.upper > _desc.lower)) {
|| (_desc.logarithmic && _desc.lower * _desc.upper > 0 && _desc.upper > _desc.lower)) {
const double lower_db = accurate_coefficient_to_dB (_desc.lower);
const double range_db = accurate_coefficient_to_dB (_desc.upper) - lower_db;
y = max (0.0, y);
@ -1226,10 +1226,10 @@ AutomationLine::model_to_view_coord_y (double& y) const
/* TODO: This should be more generic (use ParameterDescriptor) */
if ( alist->parameter().type() == GainAutomation
|| alist->parameter().type() == EnvelopeAutomation
|| (_desc.unit == ParameterDescriptor::DB && _desc.lower == 0.)) {
|| (_desc.logarithmic && _desc.lower == 0. && _desc.upper > _desc.lower)) {
y = gain_to_slider_position_with_max (y, Config->get_max_gain());
} else if (alist->parameter().type() == TrimAutomation
|| (_desc.unit == ParameterDescriptor::DB && _desc.lower > 0 && _desc.upper > _desc.lower)) {
|| (_desc.logarithmic && _desc.lower * _desc.upper > 0 && _desc.upper > _desc.lower)) {
const double lower_db = accurate_coefficient_to_dB (_desc.lower);
const double range_db = accurate_coefficient_to_dB (_desc.upper) - lower_db;
y = (accurate_coefficient_to_dB (y) - lower_db) / range_db;