#include "ardour/control_group.h"
#include "ardour/event_type_map.h"
#include "ardour/session.h"
+#include "ardour/selection.h"
+#include "ardour/value_as_string.h"
#include "pbd/i18n.h"
: Controllable (name.empty() ? EventTypeMap::instance().to_symbol(parameter) : name, flags)
, Evoral::Control(parameter, desc, list)
- , _session(session)
+ , SessionHandleRef (session)
, _desc(desc)
+ , _no_session(false)
{
if (_desc.toggled) {
set_flags (Controllable::Toggle);
}
+ boost::shared_ptr<AutomationList> al = alist();
+ if (al) {
+ al->StateChanged.connect_same_thread (_state_changed_connection, boost::bind (&Session::set_dirty, &_session));
+ }
}
AutomationControl::~AutomationControl ()
{
+ if (!_no_session && !_session.deletion_in_progress ()) {
+ _session.selection().remove_control_by_id (id());
+ DropReferences (); /* EMIT SIGNAL */
+ }
+}
+
+void
+AutomationControl::session_going_away ()
+{
+ SessionHandleRef::session_going_away ();
DropReferences (); /* EMIT SIGNAL */
+ _no_session = true;
}
bool
double
AutomationControl::get_value() const
{
- bool from_list = _list && boost::dynamic_pointer_cast<AutomationList>(_list)->automation_playback();
- return Control::get_double (from_list, _session.transport_frame());
+ bool from_list = alist() && alist()->automation_playback();
+ return Control::get_double (from_list, _session.transport_sample());
+}
+
+double
+AutomationControl::get_save_value() const
+{
+ /* save user-value, not incl masters */
+ return Control::get_double ();
+}
+
+void
+AutomationControl::pre_realtime_queue_stuff (double val, PBD::Controllable::GroupControlDisposition gcd)
+{
+ if (_group && _group->use_me (gcd)) {
+ _group->pre_realtime_queue_stuff (val);
+ } else {
+ do_pre_realtime_queue_stuff (val);
+ }
}
void
}
}
+ControlList
+AutomationControl::grouped_controls () const
+{
+ if (_group && _group->use_me (PBD::Controllable::UseGroup)) {
+ return _group->controls ();
+ } else {
+ return ControlList ();
+ }
+}
+
+void
+AutomationControl::automation_run (samplepos_t start, pframes_t nframes)
+{
+ if (!automation_playback ()) {
+ return;
+ }
+
+ assert (_list);
+ bool valid = false;
+ double val = _list->rt_safe_eval (start, valid);
+ if (!valid) {
+ return;
+ }
+ if (toggled ()) {
+ const double thresh = .5 * (_desc.upper - _desc.lower);
+ set_value_unchecked (val >= thresh ? _desc.upper : _desc.lower);
+ } else {
+ set_value_unchecked (val);
+ }
+}
+
/** Set the value and do the right thing based on automation state
* (e.g. record if necessary, etc.)
* @param value `user' value
void
AutomationControl::actually_set_value (double value, PBD::Controllable::GroupControlDisposition gcd)
{
- boost::shared_ptr<AutomationList> al = boost::dynamic_pointer_cast<AutomationList> (_list);
- const framepos_t pos = _session.transport_frame();
+ boost::shared_ptr<AutomationList> al = alist ();
+ const samplepos_t pos = _session.transport_sample();
bool to_list;
- double old_value;
/* We cannot use ::get_value() here since that is virtual, and intended
to return a scalar value that in some way reflects the state of the
anything has changed) is the one derived from the automation event
list.
*/
+ float old_value = Control::user_double();
- if (!al) {
- to_list = false;
- old_value = Control::user_double();
+ if (al && al->automation_write ()) {
+ to_list = true;
} else {
- if (al->automation_write ()) {
- to_list = true;
- old_value = Control::user_double ();
- } else if (al->automation_playback()) {
- to_list = false;
- old_value = al->eval (pos);
- } else {
- to_list = false;
- old_value = Control::user_double ();
- }
+ to_list = false;
}
Control::set_double (value, pos, to_list);
- if (old_value != value) {
- // AutomationType at = (AutomationType) _parameter.type();
- // std::cerr << "++++ Changed (" << enum_2_string (at) << ", " << enum_2_string (gcd) << ") = " << value
- // << " (was " << old_value << ") @ " << this << std::endl;
+ if (old_value != (float)value) {
+#if 0
+ AutomationType at = (AutomationType) _parameter.type();
+ std::cerr << "++++ Changed (" << enum_2_string (at) << ", " << enum_2_string (gcd) << ") = " << value
+ << " (was " << old_value << ") @ " << this << std::endl;
+#endif
Changed (true, gcd);
- _session.set_dirty ();
+ if (!al || !al->automation_playback ()) {
+ _session.set_dirty ();
+ }
}
-
}
void
if (flags() & NotAutomatable) {
return;
}
- if (_list && as != alist()->automation_state()) {
+ if (alist() && as != alist()->automation_state()) {
const double val = get_value ();
alist()->set_automation_state (as);
if (_desc.toggled) {
+ Changed (false, Controllable::NoGroup); // notify slaves, update boolean masters
return; // No watch for boolean automation
}
if (as == Write) {
AutomationWatch::instance().add_automation_watch (shared_from_this());
- } else if (as == Touch) {
+ } else if (as & (Touch | Latch)) {
if (alist()->empty()) {
- Control::set_double (val, _session.current_start_frame (), true);
- Control::set_double (val, _session.current_end_frame (), true);
+ Control::set_double (val, _session.current_start_sample (), true);
+ Control::set_double (val, _session.current_end_sample (), true);
Changed (true, Controllable::NoGroup);
}
if (!touching()) {
}
} else {
AutomationWatch::instance().remove_automation_watch (shared_from_this());
+ Changed (false, Controllable::NoGroup);
}
}
}
void
-AutomationControl::set_automation_style (AutoStyle as)
+AutomationControl::start_touch (double when)
{
- if (!_list) return;
- alist()->set_automation_style (as);
-}
-
-void
-AutomationControl::start_touch(double when)
-{
- if (!_list) {
+ if (!_list || touching ()) {
return;
}
- if (!touching()) {
-
- if (alist()->automation_state() == Touch) {
- /* subtle. aligns the user value with the playback */
- set_value (get_value (), Controllable::NoGroup);
- alist()->start_touch (when);
- if (!_desc.toggled) {
- AutomationWatch::instance().add_automation_watch (shared_from_this());
- }
+ if (alist()->automation_state() & (Touch | Latch)) {
+ /* subtle. aligns the user value with the playback and
+ * use take actual value (incl masters).
+ *
+ * Touch + hold writes inverse curve of master-automation
+ * using AutomationWatch::timer ()
+ */
+ AutomationControl::actually_set_value (get_value (), Controllable::NoGroup);
+ alist()->start_touch (when);
+ if (!_desc.toggled) {
+ AutomationWatch::instance().add_automation_watch (shared_from_this());
}
set_touching (true);
}
}
void
-AutomationControl::stop_touch(bool mark, double when)
+AutomationControl::stop_touch (double when)
{
- if (!_list) return;
- if (touching()) {
- set_touching (false);
+ if (!_list || !touching ()) {
+ return;
+ }
- if (alist()->automation_state() == Touch) {
- alist()->stop_touch (mark, when);
- if (!_desc.toggled) {
- AutomationWatch::instance().remove_automation_watch (shared_from_this());
+ if (alist()->automation_state() == Latch && _session.transport_rolling ()) {
+ return;
+ }
- }
+ set_touching (false);
+
+ if (alist()->automation_state() & (Touch | Latch)) {
+ alist()->stop_touch (when);
+ if (!_desc.toggled) {
+ AutomationWatch::instance().remove_automation_watch (shared_from_this());
}
}
}
AutomationControl::commit_transaction (bool did_write)
{
if (did_write) {
- if (alist ()->before ()) {
+ XMLNode* before = alist ()->before ();
+ if (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 ()));
+ _session.commit_reversible_command (alist ()->memento_command (before, &alist ()->get_state ()));
}
} else {
alist ()->clear_history ();
}
}
+/* take control-value and return UI range [0..1] */
double
AutomationControl::internal_to_interface (double val) const
{
- if (_desc.integer_step) {
- // both upper and lower are inclusive.
- val = (val - lower()) / (1 + upper() - lower());
- } else {
- val = (val - lower()) / (upper() - lower());
- }
-
- if (_desc.logarithmic) {
- if (val > 0) {
- val = pow (val, 1./2.0);
- } else {
- val = 0;
- }
- }
-
- return val;
+ // XXX maybe optimize. _desc.from_interface() has
+ // a switch-statement depending on AutomationType.
+ return _desc.to_interface (val);
}
+/* map GUI range [0..1] to control-value */
double
AutomationControl::interface_to_internal (double val) const
{
if (!isfinite_local (val)) {
+ assert (0);
val = 0;
}
- if (_desc.logarithmic) {
- if (val <= 0) {
- val = 0;
- } else {
- val = pow (val, 2.0);
- }
- }
-
- if (_desc.integer_step) {
- val = lower() + val * (1 + upper() - lower());
- } else {
- val = lower() + val * (upper() - lower());
- }
-
- if (val < lower()) val = lower();
- if (val > upper()) val = upper();
+ // XXX maybe optimize. see above.
+ return _desc.from_interface (val);
+}
- return val;
+std::string
+AutomationControl::get_user_string () const
+{
+ return ARDOUR::value_as_string (_desc, get_value());
}
void
projects / ardour.git / blobdiff