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>
24 #include <pbd/memento_command.h>
26 #include "redirect_automation_time_axis.h"
27 #include "automation_line.h"
28 #include "canvas_impl.h"
32 using namespace ARDOUR;
36 RedirectAutomationTimeAxisView::RedirectAutomationTimeAxisView (Session& s, boost::shared_ptr<Route> r,
37 PublicEditor& e, TimeAxisView& parent, Canvas& canvas, std::string n,
38 uint32_t prt, Redirect& rd, string state_name)
41 AutomationTimeAxisView (s, r, e, parent, canvas, n, state_name, rd.name()),
48 _marked_for_display = false;
53 XMLNodeConstIterator iter;
55 kids = xml_node->children ();
57 snprintf (buf, sizeof(buf), "Port_%" PRIu32, port);
59 for (iter = kids.begin(); iter != kids.end(); ++iter) {
60 if ((*iter)->name() == buf) {
62 XMLProperty *shown = (*iter)->property("shown_editor");
64 if (shown && shown->value() == "yes") {
65 _marked_for_display = true;
72 RedirectAutomationTimeAxisView::~RedirectAutomationTimeAxisView ()
77 RedirectAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEvent* event, nframes_t when, double y)
81 canvas_display->w2i (x, y);
83 /* compute vertical fractional position */
90 y = 1.0 - (y / height);
92 /* map to model space */
95 AutomationList& alist (redirect.automation_list(port));
96 string description = _("add automation event to ");
97 description += redirect.describe_parameter (port);
99 lines.front()->view_to_model_y (y);
101 _session.begin_reversible_command (description);
102 XMLNode &before = alist.get_state();
104 XMLNode &after = alist.get_state();
105 _session.add_command(new MementoCommand<AutomationList>(alist, &before, &after));
106 _session.commit_reversible_command ();
107 _session.set_dirty ();
112 RedirectAutomationTimeAxisView::ensure_xml_node ()
115 if ((xml_node = redirect.extra_xml ("GUI")) == 0) {
116 xml_node = new XMLNode ("GUI");
117 redirect.add_extra_xml (*xml_node);
123 RedirectAutomationTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
126 update_extra_xml_shown (true);
128 return TimeAxisView::show_at (y, nth, parent);
132 RedirectAutomationTimeAxisView::hide ()
135 update_extra_xml_shown (false);
137 TimeAxisView::hide ();
142 RedirectAutomationTimeAxisView::update_extra_xml_shown (bool editor_shown)
146 XMLNodeList nlist = xml_node->children ();
147 XMLNodeConstIterator i;
148 XMLNode * port_node = 0;
150 snprintf (buf, sizeof(buf), "Port_%" PRIu32, port);
152 for (i = nlist.begin(); i != nlist.end(); ++i) {
153 if ((*i)->name() == buf) {
160 port_node = new XMLNode(buf);
161 xml_node->add_child_nocopy(*port_node);
164 port_node->add_property ("shown_editor", editor_shown ? "yes": "no");
169 RedirectAutomationTimeAxisView::set_automation_state (AutoState state)
171 if (!ignore_state_request) {
172 redirect.automation_list (port).set_automation_state (state);