1 files changed, 78 insertions, 0 deletions
diff --git a/libs/canvas/flag.cc b/libs/canvas/flag.cc
new file mode 100644
index 0000000000..756b54545f
--- /dev/null
+++ b/libs/canvas/flag.cc
@@ -0,0 +1,78 @@
+/*
+    Copyright (C) 2011-2013 Paul Davis
+    Author: Carl Hetherington <cth@carlh.net>
+
+    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 "canvas/flag.h"
+#include "canvas/text.h"
+#include "canvas/rectangle.h"
+#include "canvas/line.h"
+
+using namespace std;
+using namespace ArdourCanvas;
+
+Flag::Flag (Group* parent, Distance height, Color outline_color, Color fill_color, Duple position)
+	: Group (parent)
+	, _height (height)
+	, _outline_color (outline_color)
+	, _fill_color (fill_color)
+{
+	_text = new Text (this);
+	_text->set_alignment (Pango::ALIGN_CENTER);
+	_text->set_color (_outline_color);
+
+	_line = new Line (this);
+	_line->set_outline_color (_outline_color);
+	set_height (_height);
+
+	_rectangle = new Rectangle (this);
+	_rectangle->set_outline_color (_outline_color);
+	_rectangle->set_fill_color (_fill_color);
+
+	_text->raise_to_top ();
+
+	set_position (position);
+}
+
+void
+Flag::set_text (string const & text)
+{
+	_text->set (text);
+	boost::optional<Rect> bbox = _text->bounding_box ();
+	assert (bbox);
+
+	Duple flag_size (bbox.get().width() + 10, bbox.get().height() + 3);
+	
+	_text->set_position (flag_size / 2);
+	_rectangle->set (Rect (0, 0, flag_size.x, flag_size.y));
+}
+
+void
+Flag::set_height (Distance)
+{
+	_line->set (Duple (0, 0), Duple (0, _height));
+}
+
+bool
+Flag::covers (Duple const & point) const
+{
+	if (_rectangle) {
+		return _rectangle->covers (point);
+	} 
+
+	return false;
+}