engine dialog work, new -m option for menu file selection, new obolean automation line work starting up

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@2293 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 59 insertions, 0 deletions

diff --git a/gtk2_ardour/boolean_automation_line.cc b/gtk2_ardour/boolean_automation_line.cc
new file mode 100644
index 0000000000..e2db137644
--- /dev/null
+++ b/gtk2_ardour/boolean_automation_line.cc
@@ -0,0 +1,59 @@
+/*
+    Copyright (C) 2007 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.
+
+*/
+
+#include "boolean_automation_line.h"
+#include "time_axis_view.h"
+#include "public_editor.h"
+
+using namespace std;
+using namespace sigc;
+using namespace ARDOUR;
+using namespace PBD;
+
+void
+BooleanAutomationLine::model_to_view_y (double& y)
+{
+	if (y > 0.5) {
+		y = 1.0;
+	} else {
+		y = 0.0;
+	}
+}
+
+void
+BooleanAutomationLine::view_to_model_y (double& y)
+{
+	if (y > 0.5) {
+		y = 1.0;
+	} else {
+		y = 0.0;
+	}
+}
+
+void
+BooleanAutomationLine::add_model_point (AutomationLine::ALPoints& tmp_points, double frame, double yfract)
+{
+	/* add two points, one to represent "on" and one to represent "off" */
+
+	double x = trackview.editor.frame_to_unit (frame);
+
+	tmp_points.push_back (ALPoint (x > 0 ? x - 1 : 0, _height > 4 ? 2 : 0));
+	tmp_points.push_back (ALPoint (x + 1, _height > 2 ? _height - 2 : _height));
+}
+