2 Copyright (C) 2002-2003 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 "public_editor.h"
22 #include "redirect_automation_line.h"
23 #include "audio_time_axis.h"
26 #include <ardour/session.h>
27 #include <ardour/ladspa_plugin.h>
28 #include <ardour/insert.h>
29 #include <ardour/curve.h>
34 using namespace ARDOUR;
37 RedirectAutomationLine::RedirectAutomationLine (const string & name, Redirect& rd, uint32_t port, Session& s,
39 TimeAxisView& tv, ArdourCanvas::Group& parent,
43 : AutomationLine (name, tv, parent, l),
48 set_verbose_cursor_uses_gain_mapping (false);
51 Plugin::ParameterDescriptor desc;
53 if ((pi = dynamic_cast<PluginInsert*>(&_redirect)) == 0) {
54 fatal << _("redirect automation created for non-plugin") << endmsg;
58 pi->plugin().get_parameter_descriptor (_port, desc);
69 range = upper - lower;
71 /* XXX set min/max for underlying curve ??? */
75 RedirectAutomationLine::get_verbose_cursor_string (float fraction)
79 snprintf (buf, sizeof (buf), "%.2f", lower + (fraction * range));
84 RedirectAutomationLine::view_to_model_y (double& y)
86 y = lower + (y * range);
90 RedirectAutomationLine::model_to_view_y (double& y)
92 y = (y - lower) / range;