/*
- 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 "ardour/utils.h"
+ * Copyright (C) 2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2013-2014 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <cairomm/cairomm.h>
#include "pbd/compose.h"
#include "pbd/convert.h"
#include "canvas/fill.h"
-#include "canvas/utils.h"
+#include "canvas/item.h"
+#include "canvas/types.h"
using namespace std;
using namespace ArdourCanvas;
-Fill::Fill (Group* parent)
- : Item (parent)
+Fill::Fill (Item& self)
+ : _self (self)
, _fill_color (0x000000ff)
, _fill (true)
+ , _transparent (false)
{
-
}
void
-Fill::set_fill_color (Color color)
+Fill::set_fill_color (Gtkmm2ext::Color color)
{
if (_fill_color != color) {
- begin_visual_change ();
+ _self.begin_visual_change ();
_fill_color = color;
- end_visual_change ();
+
+ double r, g, b, a;
+ Gtkmm2ext::color_to_rgba (color, r, g, b, a);
+ if (a == 0.0) {
+ _transparent = true;
+ } else {
+ _transparent = false;
+ }
+
+ _self.end_visual_change ();
}
}
Fill::set_fill (bool fill)
{
if (_fill != fill) {
- begin_visual_change ();
+ _self.begin_visual_change ();
_fill = fill;
- end_visual_change ();
+ _self.end_visual_change ();
}
}
void
Fill::setup_fill_context (Cairo::RefPtr<Cairo::Context> context) const
{
- set_source_rgba (context, _fill_color);
+ if (_pattern) {
+ context->set_source (_pattern);
+ } else {
+ Gtkmm2ext::set_source_rgba (context, _fill_color);
+ }
}
void
Fill::setup_gradient_context (Cairo::RefPtr<Cairo::Context> context, Rect const & self, Duple const & draw_origin) const
{
Cairo::RefPtr<Cairo::LinearGradient> _gradient;
-
+
if (_vertical_gradient) {
_gradient = Cairo::LinearGradient::create (draw_origin.x, self.y0, draw_origin.x, self.y1);
} else {
_gradient = Cairo::LinearGradient::create (self.x0, draw_origin.y, self.x1, draw_origin.y);
}
-
+
for (StopList::const_iterator s = _stops.begin(); s != _stops.end(); ++s) {
double r, g, b, a;
- color_to_rgba (s->second, r, g, b, a);
+ Gtkmm2ext::color_to_rgba (s->second, r, g, b, a);
_gradient->add_color_stop_rgba (s->first, r, g, b, a);
}
-
+
context->set_source (_gradient);
}
+void
+Fill::set_pattern (Cairo::RefPtr<Cairo::Pattern> p)
+{
+ _pattern = p;
+}
+
void
Fill::set_gradient (StopList const & stops, bool vertical)
{
- begin_visual_change ();
+ _self.begin_visual_change ();
if (stops.empty()) {
_stops.clear ();
_vertical_gradient = vertical;
}
- end_visual_change ();
+ _self.end_visual_change ();
}