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generalize VCA assign/unassign code.

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Need to share this approach across Slavables
This commit is contained in:
Paul Davis
2016-04-25 12:31:18 -04:00
parent f2984260d4
commit 52b150ba5d
1 changed files with 40 additions and 12 deletions
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52
libs/ardour/vca.cc
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@@ -164,9 +164,26 @@ VCA::clear_all_solo_state ()
int
VCA::assign_controls (boost::shared_ptr<VCA> vca)
{
_gain_control->add_master (vca->gain_control());
_solo_control->add_master (vca->solo_control());
_mute_control->add_master (vca->mute_control());
boost::shared_ptr<SlavableAutomationControl> slave;
boost::shared_ptr<AutomationControl> master;
AutomationType types[] = {
GainAutomation,
SoloAutomation,
MuteAutomation,
RecEnableAutomation,
MonitoringAutomation,
NullAutomation
};
for (uint32_t n = 0; types[n] != NullAutomation; ++n) {
slave = boost::dynamic_pointer_cast<SlavableAutomationControl> (automation_control (types[n]));
master = vca->automation_control (types[n]);
if (slave && master) {
slave->add_master (master);
}
}
return 0;
}
@@ -174,15 +191,26 @@ VCA::assign_controls (boost::shared_ptr<VCA> vca)
int
VCA::unassign_controls (boost::shared_ptr<VCA> vca)
{
if (!vca) {
/* unassign from all */
_gain_control->clear_masters ();
_solo_control->clear_masters ();
_mute_control->clear_masters ();
} else {
_gain_control->remove_master (vca->gain_control());
_solo_control->remove_master (vca->solo_control());
_mute_control->remove_master (vca->mute_control());
boost::shared_ptr<SlavableAutomationControl> slave;
boost::shared_ptr<AutomationControl> master;
AutomationType types[] = {
GainAutomation,
SoloAutomation,
MuteAutomation,
RecEnableAutomation,
MonitoringAutomation,
NullAutomation
};
for (uint32_t n = 0; types[n] != NullAutomation; ++n) {
slave = boost::dynamic_pointer_cast<SlavableAutomationControl> (automation_control (types[n]));
if (!vca) {
/* unassign from all */
slave->clear_masters ();
} else {
slave->remove_master (master);
}
}
return 0;