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authorPaul Davis <paul@linuxaudiosystems.com>2016-05-27 16:11:22 -0400
committerPaul Davis <paul@linuxaudiosystems.com>2016-05-31 15:30:45 -0400
commit203cf3ce7c3b6130a58626082d051ade8ca90dbf (patch)
treeabef9966c6b420859a32ddc520d0dee6df5c9059 /libs/ardour/record_safe_control.cc
parenta26a85de14ee73a30a50942758e5eeee134f1ca2 (diff)
new RecordSafeControl control
Diffstat (limited to 'libs/ardour/record_safe_control.cc')
-rw-r--r--libs/ardour/record_safe_control.cc49
1 files changed, 49 insertions, 0 deletions
diff --git a/libs/ardour/record_safe_control.cc b/libs/ardour/record_safe_control.cc
new file mode 100644
index 0000000000..b820ad3e49
--- /dev/null
+++ b/libs/ardour/record_safe_control.cc
@@ -0,0 +1,49 @@
+/*
+ Copyright (C) 2016 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "ardour/audioengine.h"
+#include "ardour/record_safe_control.h"
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace PBD;
+
+RecordSafeControl::RecordSafeControl (Session& session, std::string const & name, Recordable& r)
+ : SlavableAutomationControl (session, RecSafeAutomation, ParameterDescriptor (RecSafeAutomation),
+ boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(RecSafeAutomation))),
+ name)
+ , _recordable (r)
+{
+ _list->set_interpolation(Evoral::ControlList::Discrete);
+
+ /* record-enable changes must be synchronized by the process cycle */
+ set_flags (Controllable::Flag (flags() | Controllable::RealTime));
+}
+
+void
+RecordSafeControl::actually_set_value (double val, Controllable::GroupControlDisposition gcd)
+{
+ if (val && !_recordable.can_be_record_safe()) {
+ std::cerr << "rec-enable not allowed\n";
+ return;
+ }
+
+ SlavableAutomationControl::actually_set_value (val, gcd);
+}
+