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much ado about nothing when it comes to gain control

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git-svn-id: svn://localhost/ardour2/branches/3.0@9748 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-06-19 23:02:55 +00:00
parent 182b23e744
commit d5e09076ca
23 changed files with 211 additions and 122 deletions
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8
gtk2_ardour/automation_line.cc
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@ -521,7 +521,7 @@ AutomationLine::fraction_to_string (double fraction) const
if (fraction == 0.0) {
snprintf (buf, sizeof (buf), "-inf");
} else {
snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain (fraction)));
snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (fraction, Config->get_max_gain())));
}
} else {
view_to_model_coord_y (fraction);
@ -551,7 +551,7 @@ AutomationLine::string_to_fraction (string const & s) const
sscanf (s.c_str(), "%lf", &v);
if (_uses_gain_mapping) {
v = gain_to_slider_position (dB_to_coefficient (v));
v = gain_to_slider_position_with_max (dB_to_coefficient (v), Config->get_max_gain());
} else {
double dummy = 0.0;
model_to_view_coord (dummy, v);
@ -1198,7 +1198,7 @@ AutomationLine::view_to_model_coord_y (double& y) const
/* TODO: This should be more generic ... */
if (alist->parameter().type() == GainAutomation ||
alist->parameter().type() == EnvelopeAutomation) {
y = slider_position_to_gain (y);
y = slider_position_to_gain_with_max (y, Config->get_max_gain());
y = max (0.0, y);
y = min (2.0, y);
} else if (alist->parameter().type() == PanAzimuthAutomation ||
@ -1218,7 +1218,7 @@ AutomationLine::model_to_view_coord (double& x, double& y) const
/* TODO: This should be more generic ... */
if (alist->parameter().type() == GainAutomation ||
alist->parameter().type() == EnvelopeAutomation) {
y = gain_to_slider_position (y);
y = gain_to_slider_position_with_max (y, Config->get_max_gain());
} else if (alist->parameter().type() == PanAzimuthAutomation ||
alist->parameter().type() == PanElevationAutomation ||
alist->parameter().type() == PanWidthAutomation) {