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/curve.h>
22 #include <ardour/route.h>
23 #include <ardour/panner.h>
25 #include <gtkmm2ext/popup.h>
26 #include <pbd/memento_command.h>
28 #include "pan_automation_time_axis.h"
29 #include "automation_line.h"
30 #include "canvas_impl.h"
34 using namespace ARDOUR;
38 PanAutomationTimeAxisView::PanAutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& parent, Canvas& canvas, std::string n)
41 AutomationTimeAxisView (s, r, e, parent, canvas, n, X_("pan"), "")
45 PanAutomationTimeAxisView::~PanAutomationTimeAxisView ()
50 PanAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEvent* event, jack_nframes_t when, double y)
53 /* no data, possibly caused by no outputs/inputs */
57 if (lines.size() > 1) {
59 Gtkmm2ext::PopUp* msg = new Gtkmm2ext::PopUp (Gtk::WIN_POS_MOUSE, 5000, true);
61 msg->set_text (_("You can't graphically edit panning of more than stream"));
69 canvas_display->w2i (x, y);
71 /* compute vertical fractional position */
73 y = 1.0 - (y / height);
77 lines.front()->view_to_model_y (y);
79 AutomationList& alist (lines.front()->the_list());
81 _session.begin_reversible_command (_("add pan automation event"));
82 XMLNode &before = alist.get_state();
84 XMLNode &after = alist.get_state();
85 _session.add_command(new MementoCommand<AutomationList>(alist, before, after));
86 _session.commit_reversible_command ();
87 _session.set_dirty ();
91 PanAutomationTimeAxisView::set_automation_state (AutoState state)
93 if (!ignore_state_request) {
94 route.panner().set_automation_state (state);