60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*
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Copyright (C) 2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "boolean_automation_line.h"
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#include "time_axis_view.h"
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#include "public_editor.h"
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using namespace std;
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using namespace sigc;
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using namespace ARDOUR;
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using namespace PBD;
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void
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BooleanAutomationLine::model_to_view_y (double& y)
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{
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if (y > 0.5) {
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y = 1.0;
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} else {
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y = 0.0;
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}
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}
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void
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BooleanAutomationLine::view_to_model_y (double& y)
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{
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if (y > 0.5) {
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y = 1.0;
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} else {
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y = 0.0;
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}
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}
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void
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BooleanAutomationLine::add_model_point (AutomationLine::ALPoints& tmp_points, double frame, double yfract)
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{
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/* add two points, one to represent "on" and one to represent "off" */
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double x = trackview.editor.frame_to_unit (frame);
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tmp_points.push_back (ALPoint (x > 0 ? x - 1 : 0, _height > 4 ? 2 : 0));
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tmp_points.push_back (ALPoint (x + 1, _height > 2 ? _height - 2 : _height));
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}
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