/* This file is part of Evoral.
- * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
+ * Copyright (C) 2008 David Robillard <http://drobilla.net>
* Copyright (C) 2000-2008 Paul Davis
- *
+ *
* Evoral 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.
- *
+ *
* Evoral 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 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.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <iostream>
#include <limits>
-#include <evoral/ControlSet.hpp>
-#include <evoral/ControlList.hpp>
-#include <evoral/Control.hpp>
-#include <evoral/Event.hpp>
+#include "evoral/ControlSet.hpp"
+#include "evoral/ControlList.hpp"
+#include "evoral/Control.hpp"
+#include "evoral/Event.hpp"
using namespace std;
namespace Evoral {
+
ControlSet::ControlSet()
{
}
+ControlSet::ControlSet (const ControlSet&)
+ : noncopyable ()
+{
+ /* derived class must copy controls */
+}
+
void
ControlSet::add_control(boost::shared_ptr<Control> ac)
{
_controls[ac->parameter()] = ac;
+
+ ac->ListMarkedDirty.connect_same_thread (_control_connections, boost::bind (&ControlSet::control_list_marked_dirty, this));
+
+ ac->list()->InterpolationChanged.connect_same_thread (
+ _list_connections, boost::bind (&ControlSet::control_list_interpolation_changed, this, ac->parameter(), _1)
+ );
}
void
ControlSet::what_has_data (set<Parameter>& s) const
{
Glib::Mutex::Lock lm (_control_lock);
- Controls::const_iterator li;
-
- // FIXME: correct semantics?
- for (li = _controls.begin(); li != _controls.end(); ++li) {
- s.insert ((*li).first);
+
+ for (Controls::const_iterator li = _controls.begin(); li != _controls.end(); ++li) {
+ if (li->second->list() && !li->second->list()->empty()) {
+ s.insert (li->first);
+ }
}
}
-/** If \a create_if_missing is true, a control list will be created and returned
- * if one does not already exists. Otherwise NULL will be returned if a control list
- * for \a parameter does not exist.
+/** If a control for the given parameter does not exist and \a create_if_missing is true,
+ * a control will be created, added to this set, and returned.
+ * If \a create_if_missing is false this function may return null.
*/
boost::shared_ptr<Control>
-ControlSet::control (Parameter parameter, bool create_if_missing)
+ControlSet::control (const Parameter& parameter, bool create_if_missing)
{
Controls::iterator i = _controls.find(parameter);
return i->second;
} else if (create_if_missing) {
- boost::shared_ptr<ControlList> al (control_list_factory(parameter));
- boost::shared_ptr<Control> ac(control_factory(al));
+ boost::shared_ptr<Control> ac(control_factory(parameter));
add_control(ac);
return ac;
} else {
- //warning << "ControlList " << parameter.to_string() << " not found for " << _name << endmsg;
- return boost::shared_ptr<Control>();
- }
-}
-
-boost::shared_ptr<const Control>
-ControlSet::control (Parameter parameter) const
-{
- Controls::const_iterator i = _controls.find(parameter);
-
- if (i != _controls.end()) {
- return i->second;
- } else {
- //warning << "ControlList " << parameter.to_string() << " not found for " << _name << endmsg;
return boost::shared_ptr<Control>();
}
}
bool
-ControlSet::find_next_event (nframes_t now, nframes_t end, ControlEvent& next_event) const
+ControlSet::find_next_event (double now, double end, ControlEvent& next_event) const
{
- Controls::const_iterator li;
+ Controls::const_iterator li;
+
+ next_event.when = std::numeric_limits<double>::max();
- next_event.when = std::numeric_limits<nframes_t>::max();
-
- for (li = _controls.begin(); li != _controls.end(); ++li) {
+ for (li = _controls.begin(); li != _controls.end(); ++li) {
ControlList::const_iterator i;
boost::shared_ptr<const ControlList> alist (li->second->list());
ControlEvent cp (now, 0.0f);
-
- for (i = lower_bound (alist->begin(), alist->end(), &cp, ControlList::time_comparator);
- i != alist->end() && (*i)->when < end; ++i) {
- if ((*i)->when > now) {
- break;
- }
- }
-
- if (i != alist->end() && (*i)->when < end) {
- if ((*i)->when < next_event.when) {
- next_event.when = (*i)->when;
- }
- }
- }
-
- return next_event.when != std::numeric_limits<nframes_t>::max();
+
+ for (i = lower_bound (alist->begin(), alist->end(), &cp, ControlList::time_comparator);
+ i != alist->end() && (*i)->when < end; ++i) {
+ if ((*i)->when > now) {
+ break;
+ }
+ }
+
+ if (i != alist->end() && (*i)->when < end) {
+ if ((*i)->when < next_event.when) {
+ next_event.when = (*i)->when;
+ }
+ }
+ }
+
+ return next_event.when != std::numeric_limits<double>::max();
}
void
-ControlSet::clear ()
+ControlSet::clear_controls ()
{
Glib::Mutex::Lock lm (_control_lock);
+ _control_connections.drop_connections ();
+ _list_connections.drop_connections ();
+
for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li)
li->second->list()->clear();
}
-
-boost::shared_ptr<Control>
-ControlSet::control_factory(boost::shared_ptr<ControlList> list) const
-{
- return boost::shared_ptr<Control>(new Control(list));
-}
-
-boost::shared_ptr<ControlList>
-ControlSet::control_list_factory(const Parameter& param) const
-{
- return boost::shared_ptr<ControlList>(new ControlList(param));
-}
-
} // namespace Evoral
projects / ardour.git / blobdiff