*/
+#include <math.h>
#include <iostream>
#include "ardour/automation_control.h"
#include "ardour/automation_watch.h"
#include "ardour/session.h"
#include "pbd/memento_command.h"
+#include "pbd/stacktrace.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;
using namespace PBD;
{
}
+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
* @param value `user' value
*/
void
-AutomationControl::set_value (double value)
+AutomationControl::set_value (double value, PBD::Controllable::GroupControlDisposition /* group_override */)
{
bool to_list = _list && ((AutomationList*)_list.get())->automation_write();
}
if (as == Write) {
- /* get state for undo */
- _before = &alist ()->get_state ();
AutomationWatch::instance().add_automation_watch (shared_from_this());
} else if (as == Touch) {
if (!touching()) {
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);
}
}