Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include "ardour/utils.h"
+#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
{
- if (_gradient) {
- Cairo::Matrix m;
-
- Duple origin = item_to_window (Duple (0, 0));
+ if (_pattern) {
+ context->set_source (_pattern);
+ } else {
+ Gtkmm2ext::set_source_rgba (context, _fill_color);
+ }
+}
- context->translate (origin.x, origin.y);
- context->set_source (_gradient);
- context->translate (-origin.x, -origin.y);
+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 {
- set_source_rgba (context, _fill_color);
+ _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;
+ 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, double height)
+Fill::set_gradient (StopList const & stops, bool vertical)
{
- begin_visual_change ();
+ _self.begin_visual_change ();
if (stops.empty()) {
- _gradient.clear();
+ _stops.clear ();
} else {
-
- double r, g, b, a;
-
- _gradient = Cairo::LinearGradient::create (0, 0, 0, height);
-
- for (StopList::const_iterator s = stops.begin(); s != stops.end(); ++s) {
- color_to_rgba (s->second, r, g, b, a);
- _gradient->add_color_stop_rgba (s->first, r, g, b, a);
- }
+ _stops = stops;
+ _vertical_gradient = vertical;
}
- end_visual_change ();
+ _self.end_visual_change ();
}