59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/*
|
|
Copyright (C) 2000-2003 Paul Davis
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
$Id$
|
|
*/
|
|
|
|
#include <sigc++/signal.h>
|
|
|
|
#include <ardour/curve.h>
|
|
#include <pbd/fastlog.h>
|
|
|
|
#include "public_editor.h"
|
|
#include "automation_gain_line.h"
|
|
#include "utils.h"
|
|
|
|
#include <ardour/session.h>
|
|
|
|
using namespace std;
|
|
using namespace ARDOUR;
|
|
|
|
AutomationGainLine::AutomationGainLine (string name, Session& s, TimeAxisView& tv, ArdourCanvas::Group& parent, Curve& c)
|
|
|
|
: AutomationLine (name, tv, parent, c),
|
|
session (s)
|
|
{
|
|
set_verbose_cursor_uses_gain_mapping (true);
|
|
}
|
|
|
|
void
|
|
AutomationGainLine::view_to_model_y (double& y)
|
|
{
|
|
y = slider_position_to_gain (y);
|
|
y = max (0.0, y);
|
|
y = min (2.0, y);
|
|
}
|
|
|
|
void
|
|
AutomationGainLine::model_to_view_y (double& y)
|
|
{
|
|
y = gain_to_slider_position (y);
|
|
}
|
|
|
|
|
|
|