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livetrax/gtk2_ardour/automation_pan_line.cc
Taybin Rutkin 14d43ca9fe Switched to use libgnomecanvas (not the C++ one).
git-svn-id: svn://localhost/trunk/ardour2@30 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-09-25 22:26:56 +00:00

58 lines
1.5 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 "public_editor.h"
#include "automation_pan_line.h"
#include "utils.h"
#include <cmath>
#include <ardour/session.h>
using namespace ARDOUR;
AutomationPanLine::AutomationPanLine (string name, Session& s, TimeAxisView& tv, GnomeCanvasItem* parent,
Curve& c,
gint (*point_callback)(GnomeCanvasItem*, GdkEvent*, gpointer),
gint (*line_callback)(GnomeCanvasItem*, GdkEvent*, gpointer))
: AutomationLine (name, tv, parent, c, point_callback, line_callback),
session (s)
{
}
void
AutomationPanLine::view_to_model_y (double& y)
{
// vertical coordinate axis reversal
y = 1.0 - y;
}
void
AutomationPanLine::model_to_view_y (double& y)
{
// vertical coordinate axis reversal
y = 1.0 - y;
}