+/*
+ 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"
using namespace std;
using namespace ArdourCanvas;
-Flag::Flag (Group* parent, Distance height, Color outline_color, Color fill_color, Duple position)
- : Group (parent)
- , _height (height)
+Flag::Flag (Canvas* canvas, Distance height, Color outline_color, Color fill_color, Duple position, bool invert)
+ : Container (canvas)
+ , _outline_color (outline_color)
+ , _fill_color (fill_color)
+ , _invert (invert)
+{
+ setup (height, position);
+}
+
+Flag::Flag (Item* parent, Distance height, Color outline_color, Color fill_color, Duple position, bool invert)
+ : Container (parent)
, _outline_color (outline_color)
, _fill_color (fill_color)
+ , _invert (invert)
+{
+ setup (height, position);
+}
+
+void
+Flag::setup (Distance height, Duple position)
{
_text = new Text (this);
_text->set_alignment (Pango::ALIGN_CENTER);
_line = new Line (this);
_line->set_outline_color (_outline_color);
- set_height (_height);
_rectangle = new Rectangle (this);
_rectangle->set_outline_color (_outline_color);
_text->raise_to_top ();
+ set_height (height);
set_position (position);
}
+void
+Flag::set_font_description (Pango::FontDescription font_description)
+{
+ _text->set_font_description (font_description);
+}
+
void
Flag::set_text (string const & text)
{
- _text->set (text);
+ if (text == _text->text()) {
+ return;
+ } else if (text.empty ()) {
+ _text->set (" ");
+ } else {
+ _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));
+ Duple flag_size (bbox.get().width() + 10, bbox.get().height() + 4);
+
+ if (_invert) {
+ const Distance h = fabs(_line->y1() - _line->y0());
+ _text->set_position (Duple (5, h - flag_size.y + 2));
+ _rectangle->set (Rect (0, h - flag_size.y, flag_size.x, h));
+ } else {
+ _text->set_position (Duple (5, 2));
+ _rectangle->set (Rect (0, 0, flag_size.x, flag_size.y));
+ }
}
void
-Flag::set_height (Distance)
+Flag::set_height (Distance h)
+{
+ _line->set (Duple (0, 0), Duple (0, h));
+
+ if (_invert) {
+ boost::optional<Rect> bbox = _text->bounding_box ();
+ if (bbox) {
+ Duple flag_size (bbox.get().width() + 10, bbox.get().height() + 4);
+ _rectangle->set (Rect (0, h - flag_size.y, flag_size.x, h));
+ _text->set_position (Duple (5, h - flag_size.y + 2));
+ }
+ }
+}
+
+bool
+Flag::covers (Duple const & point) const
{
- _line->set (Duple (0, 0), Duple (0, _height));
+ if (_rectangle) {
+ return _rectangle->covers (point);
+ }
+
+ return false;
}