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"
30 using namespace ARDOUR;
33 RedirectAutomationTimeAxisView::RedirectAutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& parent, Widget* p, std::string n,
34 uint32_t prt, Redirect& rd, string state_name)
37 AutomationTimeAxisView (s, r, e, parent, p, n, state_name, rd.name()),
44 _marked_for_display = false;
49 XMLNodeConstIterator iter;
51 kids = xml_node->children ();
53 snprintf (buf, sizeof(buf), "Port_%" PRIu32, port);
55 for (iter = kids.begin(); iter != kids.end(); ++iter) {
56 if ((*iter)->name() == buf) {
58 XMLProperty *shown = (*iter)->property("shown_editor");
60 if (shown && shown->value() == "yes") {
61 _marked_for_display = true;
68 RedirectAutomationTimeAxisView::~RedirectAutomationTimeAxisView ()
73 RedirectAutomationTimeAxisView::add_automation_event (GnomeCanvasItem* item, GdkEvent* event, jack_nframes_t when, double y)
77 gnome_canvas_item_w2i (canvas_display, &x, &y);
79 /* compute vertical fractional position */
86 y = 1.0 - (y / height);
88 /* map to model space */
91 AutomationList& alist (redirect.automation_list(port));
92 string description = _("add automation event to ");
93 description += redirect.describe_parameter (port);
95 lines.front()->view_to_model_y (y);
97 _session.begin_reversible_command (description);
98 _session.add_undo (alist.get_memento());
100 _session.add_redo_no_execute (alist.get_memento());
101 _session.commit_reversible_command ();
102 _session.set_dirty ();
107 RedirectAutomationTimeAxisView::ensure_xml_node ()
110 if ((xml_node = redirect.extra_xml ("GUI")) == 0) {
111 xml_node = new XMLNode ("GUI");
112 redirect.add_extra_xml (*xml_node);
118 RedirectAutomationTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
121 update_extra_xml_shown (true);
123 return TimeAxisView::show_at (y, nth, parent);
127 RedirectAutomationTimeAxisView::hide ()
130 update_extra_xml_shown (false);
132 TimeAxisView::hide ();
137 RedirectAutomationTimeAxisView::update_extra_xml_shown (bool editor_shown)
141 XMLNodeList nlist = xml_node->children ();
142 XMLNodeConstIterator i;
143 XMLNode * port_node = 0;
145 snprintf (buf, sizeof(buf), "Port_%" PRIu32, port);
147 for (i = nlist.begin(); i != nlist.end(); ++i) {
148 if ((*i)->name() == buf) {
155 port_node = new XMLNode(buf);
156 xml_node->add_child_nocopy(*port_node);
159 port_node->add_property ("shown_editor", editor_shown ? "yes": "no");
164 RedirectAutomationTimeAxisView::set_automation_state (AutoState state)
166 if (!ignore_state_request) {
167 redirect.automation_list (port).set_automation_state (state);