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 <gtkmmext/popup.h>
27 #include "pan_automation_time_axis.h"
28 #include "automation_line.h"
32 using namespace ARDOUR;
35 PanAutomationTimeAxisView::PanAutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& parent, Widget* p, std::string n)
38 AutomationTimeAxisView (s, r, e, parent, p, n, X_("pan"), "")
42 PanAutomationTimeAxisView::~PanAutomationTimeAxisView ()
47 PanAutomationTimeAxisView::add_automation_event (GtkCanvasItem* item, GdkEvent* event, jack_nframes_t when, double y)
50 /* no data, possibly caused by no outputs/inputs */
54 if (lines.size() > 1) {
56 Gtkmmext::PopUp* msg = new Gtkmmext::PopUp (GTK_WIN_POS_MOUSE, 5000, true);
58 msg->set_text (_("You can't graphically edit panning of more than stream"));
66 gtk_canvas_item_w2i (canvas_display, &x, &y);
68 /* compute vertical fractional position */
70 y = 1.0 - (y / height);
74 lines.front()->view_to_model_y (y);
76 AutomationList& alist (lines.front()->the_list());
78 _session.begin_reversible_command (_("add pan automation event"));
79 _session.add_undo (alist.get_memento());
81 _session.add_undo (alist.get_memento());
82 _session.commit_reversible_command ();
83 _session.set_dirty ();
87 PanAutomationTimeAxisView::set_automation_state (AutoState state)
89 if (!ignore_state_request) {
90 route.panner().set_automation_state (state);