diff options
author | Robin Gareus <robin@gareus.org> | 2019-04-11 02:06:32 +0200 |
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committer | Robin Gareus <robin@gareus.org> | 2019-04-11 02:06:32 +0200 |
commit | 01024e2b4ce71dc30a23aac777e89cebba08bd5a (patch) | |
tree | 48e21e7476114b35bd9fe152b3c0376e4ea5d0f1 /libs/gtkmm2ext/utils.cc | |
parent | a16c038ecc6851753e44f6cf70c27509288b69e1 (diff) |
Add API to render a reflection
This is to be used sparingly because the pattern is dynamically
created every time. Mainly for the benefit of some Mixbus
widgets -- compared to ArdourButton::convex_pattern
Diffstat (limited to 'libs/gtkmm2ext/utils.cc')
-rw-r--r-- | libs/gtkmm2ext/utils.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc index bdb44090c3..f97177de9b 100644 --- a/libs/gtkmm2ext/utils.cc +++ b/libs/gtkmm2ext/utils.cc @@ -800,6 +800,19 @@ Gtkmm2ext::rounded_top_right_rectangle (cairo_t* cr, double x, double y, double cairo_line_to (cr, x,y); // Line to A } +void +Gtkmm2ext::add_reflection (cairo_t* cr, double w, double h) +{ + cairo_pattern_t* convex_pattern = cairo_pattern_create_linear (0.0, 0, 0.3, h * 0.7); + cairo_pattern_add_color_stop_rgba (convex_pattern, 0.0, 1, 1, 1, 0.10); + cairo_pattern_add_color_stop_rgba (convex_pattern, 0.79, 1, 1, 1, 0.03); + cairo_pattern_add_color_stop_rgba (convex_pattern, 1.0, 1, 1, 1, 0.0); + cairo_set_source (cr, convex_pattern); + Gtkmm2ext::rounded_rectangle (cr, 2, 2, w - 4, h - 4, 4); + cairo_fill (cr); + cairo_pattern_destroy(convex_pattern); +} + Glib::RefPtr<Gdk::Window> Gtkmm2ext::window_to_draw_on (Gtk::Widget& w, Gtk::Widget** parent) { |