2 Copyright (C) 2003 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <ardour/redirect.h>
22 #include <ardour/session.h>
25 #include "redirect_automation_time_axis.h"
26 #include "automation_line.h"
27 #include "canvas_impl.h"
31 using namespace ARDOUR;
35 RedirectAutomationTimeAxisView::RedirectAutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& parent, Canvas& canvas, std::string n,
36 uint32_t prt, Redirect& rd, string state_name)
39 AutomationTimeAxisView (s, r, e, parent, canvas, n, state_name, rd.name()),
46 _marked_for_display = false;
51 XMLNodeConstIterator iter;
53 kids = xml_node->children ();
55 snprintf (buf, sizeof(buf), "Port_%" PRIu32, port);
57 for (iter = kids.begin(); iter != kids.end(); ++iter) {
58 if ((*iter)->name() == buf) {
60 XMLProperty *shown = (*iter)->property("shown_editor");
62 if (shown && shown->value() == "yes") {
63 _marked_for_display = true;
70 RedirectAutomationTimeAxisView::~RedirectAutomationTimeAxisView ()
75 RedirectAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEvent* event, jack_nframes_t when, double y)
79 canvas_display->w2i (x, y);
81 /* compute vertical fractional position */
88 y = 1.0 - (y / height);
90 /* map to model space */
93 AutomationList& alist (redirect.automation_list(port));
94 string description = _("add automation event to ");
95 description += redirect.describe_parameter (port);
97 lines.front()->view_to_model_y (y);
99 _session.begin_reversible_command (description);
100 _session.add_undo (alist.get_memento());
102 _session.add_redo_no_execute (alist.get_memento());
103 _session.commit_reversible_command ();
104 _session.set_dirty ();
109 RedirectAutomationTimeAxisView::ensure_xml_node ()
112 if ((xml_node = redirect.extra_xml ("GUI")) == 0) {
113 xml_node = new XMLNode ("GUI");
114 redirect.add_extra_xml (*xml_node);
120 RedirectAutomationTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
123 update_extra_xml_shown (true);
125 return TimeAxisView::show_at (y, nth, parent);
129 RedirectAutomationTimeAxisView::hide ()
132 update_extra_xml_shown (false);
134 TimeAxisView::hide ();
139 RedirectAutomationTimeAxisView::update_extra_xml_shown (bool editor_shown)
143 XMLNodeList nlist = xml_node->children ();
144 XMLNodeConstIterator i;
145 XMLNode * port_node = 0;
147 snprintf (buf, sizeof(buf), "Port_%" PRIu32, port);
149 for (i = nlist.begin(); i != nlist.end(); ++i) {
150 if ((*i)->name() == buf) {
157 port_node = new XMLNode(buf);
158 xml_node->add_child_nocopy(*port_node);
161 port_node->add_property ("shown_editor", editor_shown ? "yes": "no");
166 RedirectAutomationTimeAxisView::set_automation_state (AutoState state)
168 if (!ignore_state_request) {
169 redirect.automation_list (port).set_automation_state (state);