2 Copyright (C) 2007 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <pbd/error.h>
22 #include "automation_controller.h"
23 #include "ardour/automation_event.h"
24 #include "ardour/automation_control.h"
25 #include "ardour_ui.h"
30 using namespace ARDOUR;
34 AutomationController::AutomationController(boost::shared_ptr<AutomationControl> ac, Adjustment* adj)
35 : BarController(*adj, *ac)
36 , _ignore_change(false)
40 set_name (X_("PluginSlider")); // FIXME: get yer own name!
41 set_style (BarController::LeftToRight);
42 set_use_parent (true);
44 label_callback = sigc::mem_fun(this, &AutomationController::update_label);
46 StartGesture.connect (mem_fun(*this, &AutomationController::start_touch));
47 StopGesture.connect (mem_fun(*this, &AutomationController::end_touch));
49 _adjustment->signal_value_changed().connect (
50 mem_fun(*this, &AutomationController::value_adjusted));
52 _screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect (
53 mem_fun (*this, &AutomationController::display_effective_value));
56 AutomationController::~AutomationController()
60 boost::shared_ptr<AutomationController>
61 AutomationController::create(Session& s, boost::shared_ptr<AutomationList> al, boost::shared_ptr<AutomationControl> ac)
63 Gtk::Adjustment* adjustment = manage(new Gtk::Adjustment(al->default_value(), al->get_min_y(), al->get_max_y()));
65 PBD::warning << "Creating AutomationController for " << al->param_id().to_string() << endmsg;
66 ac = boost::shared_ptr<AutomationControl>(new AutomationControl(s, al));
68 return boost::shared_ptr<AutomationController>(new AutomationController(ac, adjustment));
72 AutomationController::update_label(char* label, int label_len)
74 //cerr << "Controller label: " << label << endl;
78 AutomationController::display_effective_value()
80 if ( ! _controllable->list()->automation_playback())
83 float value = _controllable->get_value();
85 if (_adjustment->get_value() != value) {
86 _ignore_change = true;
87 _adjustment->set_value (value);
88 _ignore_change = false;
93 AutomationController::value_adjusted()
95 if (!_ignore_change) {
96 _controllable->set_value(_adjustment->get_value());
101 AutomationController::start_touch()
103 _controllable->list()->start_touch();
107 AutomationController::end_touch()
109 _controllable->list()->stop_touch();