*/
+#include <math.h>
#include <iostream>
+
+#include "pbd/memento_command.h"
+#include "pbd/stacktrace.h"
+
+#include "ardour/audioengine.h"
#include "ardour/automation_control.h"
#include "ardour/automation_watch.h"
+#include "ardour/control_group.h"
#include "ardour/event_type_map.h"
#include "ardour/session.h"
-#include "pbd/memento_command.h"
+#include "pbd/i18n.h"
-#include "i18n.h"
+#ifdef COMPILER_MSVC
+#include <float.h>
+// C99 'isfinite()' is not available in MSVC.
+#define isfinite_local(val) (bool)_finite((double)val)
+#else
+#define isfinite_local isfinite
+#endif
using namespace std;
using namespace ARDOUR;
, _session(session)
, _desc(desc)
{
+ if (_desc.toggled) {
+ set_flags (Controllable::Toggle);
+ }
}
AutomationControl::~AutomationControl ()
{
+ DropReferences (); /* EMIT SIGNAL */
+}
+
+bool
+AutomationControl::writable() const
+{
+ boost::shared_ptr<AutomationList> al = alist();
+ if (al) {
+ return al->automation_state() != Play;
+ }
+ return true;
}
/** Get the current effective `user' value based on automation state */
double
AutomationControl::get_value() const
{
- bool from_list = _list && ((AutomationList*)_list.get())->automation_playback();
+ bool from_list = _list && boost::dynamic_pointer_cast<AutomationList>(_list)->automation_playback();
return Control::get_double (from_list, _session.transport_frame());
}
+void
+AutomationControl::set_value (double val, PBD::Controllable::GroupControlDisposition gcd)
+{
+ if (!writable()) {
+ return;
+ }
+
+ /* enforce strict double/boolean value mapping */
+
+ if (_desc.toggled) {
+ if (val != 0.0) {
+ val = 1.0;
+ }
+ }
+
+ if (check_rt (val, gcd)) {
+ /* change has been queued to take place in an RT context */
+ return;
+ }
+
+ if (_group && _group->use_me (gcd)) {
+ _group->set_group_value (shared_from_this(), val);
+ } else {
+ actually_set_value (val, gcd);
+ }
+}
+
/** Set the value and do the right thing based on automation state
* (e.g. record if necessary, etc.)
* @param value `user' value
*/
void
-AutomationControl::set_value (double value)
+AutomationControl::actually_set_value (double value, PBD::Controllable::GroupControlDisposition gcd)
{
- bool to_list = _list && ((AutomationList*)_list.get())->automation_write();
+ bool to_list = _list && boost::dynamic_pointer_cast<AutomationList>(_list)->automation_write();
+ //const double old_value = Control::user_double ();
Control::set_double (value, _session.transport_frame(), to_list);
- Changed(); /* EMIT SIGNAL */
+ //AutomationType at = (AutomationType) _parameter.type();
+ //std::cerr << "++++ Changed (" << enum_2_string (at) << ", " << enum_2_string (gcd) << ") = " << value
+ //<< " (was " << old_value << ") @ " << this << std::endl;
+
+ Changed (true, gcd);
}
void
AutomationControl::set_list (boost::shared_ptr<Evoral::ControlList> list)
{
Control::set_list (list);
- Changed(); /* EMIT SIGNAL */
+ Changed (true, Controllable::NoGroup);
}
void
AutomationControl::set_automation_state (AutoState as)
{
+ if (flags() & NotAutomatable) {
+ return;
+ }
if (_list && as != alist()->automation_state()) {
+ const double val = get_value ();
+
alist()->set_automation_state (as);
if (_desc.toggled) {
return; // No watch for boolean automation
if (as == Write) {
AutomationWatch::instance().add_automation_watch (shared_from_this());
} else if (as == Touch) {
+ if (alist()->empty()) {
+ Control::set_double (val, _session.current_start_frame (), true);
+ Control::set_double (val, _session.current_end_frame (), true);
+ Changed (true, Controllable::NoGroup);
+ }
if (!touching()) {
AutomationWatch::instance().remove_automation_watch (shared_from_this());
} else {
if (!touching()) {
- if (alist()->automation_state() == Write) {
- _before = &alist ()->get_state ();
- }
-
if (alist()->automation_state() == Touch) {
/* subtle. aligns the user value with the playback */
- set_value (get_value ());
- _before = &alist ()->get_state ();
+ set_value (get_value (), Controllable::NoGroup);
alist()->start_touch (when);
if (!_desc.toggled) {
AutomationWatch::instance().add_automation_watch (shared_from_this());
if (touching()) {
set_touching (false);
- if (alist()->automation_state() == Write) {
- _session.begin_reversible_command (string_compose (_("write %1 automation"), name ()));
- _session.add_command (new MementoCommand<AutomationList> (*alist ().get (), _before, &alist ()->get_state ()));
- _session.commit_reversible_command ();
- }
-
if (alist()->automation_state() == Touch) {
alist()->stop_touch (mark, when);
if (!_desc.toggled) {
AutomationWatch::instance().remove_automation_watch (shared_from_this());
+
}
+ }
+ }
+}
- _session.begin_reversible_command (string_compose (_("touch %1 automation"), name ()));
- _session.add_command (new MementoCommand<AutomationList> (*alist ().get (), _before, &alist ()->get_state ()));
- _session.commit_reversible_command ();
+void
+AutomationControl::commit_transaction (bool did_write)
+{
+ if (did_write) {
+ if (alist ()->before ()) {
+ _session.begin_reversible_command (string_compose (_("record %1 automation"), name ()));
+ _session.commit_reversible_command (new MementoCommand<AutomationList> (*alist ().get (), alist ()->before (), &alist ()->get_state ()));
}
+ } else {
+ alist ()->clear_history ();
}
}
if (_desc.logarithmic) {
if (val > 0) {
- val = pow (val, 1/1.5);
+ val = pow (val, 1./2.0);
} else {
val = 0;
}
double
AutomationControl::interface_to_internal (double val) const
{
+ if (!isfinite_local (val)) {
+ val = 0;
+ }
if (_desc.logarithmic) {
if (val <= 0) {
val = 0;
} else {
- val = pow (val, 1.5);
+ val = pow (val, 2.0);
}
}
return val;
}
+void
+AutomationControl::set_group (boost::shared_ptr<ControlGroup> cg)
+{
+ /* this method can only be called by a ControlGroup. We do not need
+ to ensure consistency by calling ControlGroup::remove_control(),
+ since we are guaranteed that the ControlGroup will take care of that
+ for us.
+ */
+
+ _group = cg;
+}
+
+bool
+AutomationControl::check_rt (double val, Controllable::GroupControlDisposition gcd)
+{
+ if (!_session.loading() && (flags() & Controllable::RealTime) && !AudioEngine::instance()->in_process_thread()) {
+ /* queue change in RT context */
+ _session.set_control (shared_from_this(), val, gcd);
+ return true;
+ }
+ return false;
+}
projects / ardour.git / blobdiff