2007-06-29 00:02:58 -04:00
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/*
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2009-10-14 12:10:01 -04:00
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Copyright (C) 2007 Paul Davis
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2011-04-06 11:00:16 -04:00
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Author: David Robillard
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2007-06-29 00:02:58 -04:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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2009-05-20 09:28:30 -04:00
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#include <iomanip>
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2011-01-27 13:48:33 -05:00
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#include <cmath>
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2010-08-19 17:09:40 -04:00
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2009-02-25 13:26:51 -05:00
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#include "pbd/error.h"
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2010-08-19 17:09:40 -04:00
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2008-09-18 21:16:44 -04:00
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#include "ardour/automation_list.h"
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2007-06-29 00:02:58 -04:00
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#include "ardour/automation_control.h"
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2009-01-14 18:54:46 -05:00
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#include "ardour/event_type_map.h"
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#include "ardour/automatable.h"
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2010-08-07 22:19:20 -04:00
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#include "ardour/panner.h"
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2011-01-26 20:31:03 -05:00
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#include "ardour/pan_controllable.h"
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#include "ardour/session.h"
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2007-06-29 00:02:58 -04:00
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#include "ardour_ui.h"
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#include "utils.h"
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2007-06-30 14:41:50 -04:00
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#include "automation_controller.h"
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#include "gui_thread.h"
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2007-06-29 00:02:58 -04:00
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace Gtk;
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2011-02-16 14:34:11 -05:00
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AutomationController::AutomationController(boost::shared_ptr<Automatable> printer, boost::shared_ptr<AutomationControl> ac, Adjustment* adj)
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: BarController (*adj, ac)
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2007-06-29 00:02:58 -04:00
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, _ignore_change(false)
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, _printer (printer)
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2007-06-29 00:02:58 -04:00
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, _controllable(ac)
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, _adjustment(adj)
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{
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assert (_printer);
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2007-06-29 00:02:58 -04:00
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set_name (X_("PluginSlider")); // FIXME: get yer own name!
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set_style (BarController::LeftToRight);
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set_use_parent (true);
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2009-10-14 12:10:01 -04:00
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2009-12-11 18:29:48 -05:00
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StartGesture.connect (sigc::mem_fun(*this, &AutomationController::start_touch));
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StopGesture.connect (sigc::mem_fun(*this, &AutomationController::end_touch));
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2009-10-14 12:10:01 -04:00
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2007-06-29 00:02:58 -04:00
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_adjustment->signal_value_changed().connect (
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sigc::mem_fun(*this, &AutomationController::value_adjusted));
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2009-10-14 12:10:01 -04:00
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2007-06-29 00:02:58 -04:00
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_screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect (
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sigc::mem_fun (*this, &AutomationController::display_effective_value));
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2009-10-14 12:10:01 -04:00
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2010-03-30 11:18:43 -04:00
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ac->Changed.connect (_changed_connection, invalidator (*this), boost::bind (&AutomationController::value_changed, this), gui_context());
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2007-06-29 00:02:58 -04:00
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}
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AutomationController::~AutomationController()
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{
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}
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boost::shared_ptr<AutomationController>
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AutomationController::create(
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boost::shared_ptr<Automatable> printer,
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const Evoral::Parameter& param,
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boost::shared_ptr<AutomationControl> ac)
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{
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Gtk::Adjustment* adjustment = manage (new Gtk::Adjustment (param.normal(), param.min(), param.max()));
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assert (ac);
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assert(ac->parameter() == param);
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return boost::shared_ptr<AutomationController>(new AutomationController(printer, ac, adjustment));
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2007-06-29 00:02:58 -04:00
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}
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2009-05-20 09:28:30 -04:00
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std::string
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AutomationController::get_label (double& xpos)
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{
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xpos = 0.5;
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return _printer->value_as_string (_controllable);
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2007-06-29 00:02:58 -04:00
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}
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void
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AutomationController::display_effective_value()
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{
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double const ui_value = _controllable->user_to_ui (_controllable->get_value());
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2011-02-14 20:42:48 -05:00
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if (_adjustment->get_value() != ui_value) {
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_ignore_change = true;
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_adjustment->set_value (ui_value);
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2007-06-29 00:02:58 -04:00
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_ignore_change = false;
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}
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}
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void
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2011-02-14 20:42:48 -05:00
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AutomationController::value_adjusted ()
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2007-06-29 00:02:58 -04:00
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{
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if (!_ignore_change) {
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_controllable->set_value (_controllable->ui_to_user (_adjustment->get_value()));
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2007-06-29 00:02:58 -04:00
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}
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}
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void
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AutomationController::start_touch()
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{
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_controllable->start_touch (_controllable->session().transport_frame());
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}
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void
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AutomationController::end_touch ()
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{
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if (_controllable->automation_state() == Touch) {
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2010-11-25 15:37:39 -05:00
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bool mark = false;
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double when = 0;
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2010-11-25 15:37:39 -05:00
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if (_controllable->session().transport_rolling()) {
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mark = true;
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when = _controllable->session().transport_frame();
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}
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2010-08-19 17:09:40 -04:00
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2010-11-25 15:37:39 -05:00
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_controllable->stop_touch (mark, when);
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}
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2007-06-29 00:02:58 -04:00
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}
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2007-06-30 14:41:50 -04:00
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void
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AutomationController::automation_state_changed ()
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{
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ENSURE_GUI_THREAD (*this, &AutomationController::automation_state_changed)
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2008-09-18 20:47:49 -04:00
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bool x = (_controllable->automation_state() != Off);
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2009-10-14 12:10:01 -04:00
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2007-06-30 14:41:50 -04:00
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/* start watching automation so that things move */
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2009-10-14 12:10:01 -04:00
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2007-06-30 14:41:50 -04:00
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_screen_update_connection.disconnect();
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if (x) {
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_screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect (
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2009-12-11 18:29:48 -05:00
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sigc::mem_fun (*this, &AutomationController::display_effective_value));
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2007-06-30 14:41:50 -04:00
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}
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}
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void
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AutomationController::value_changed ()
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{
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2010-03-30 11:18:43 -04:00
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Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationController::display_effective_value, this));
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2007-06-30 14:41:50 -04:00
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}
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2010-02-02 19:52:45 -05:00
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/** Stop updating our value from our controllable */
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void
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AutomationController::stop_updating ()
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{
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_screen_update_connection.disconnect ();
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}
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