diff options
Diffstat (limited to 'gtk/gtkrender.c')
| -rw-r--r-- | gtk/gtkrender.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/gtk/gtkrender.c b/gtk/gtkrender.c index 133ba2fd29..d5d3ad10b8 100644 --- a/gtk/gtkrender.c +++ b/gtk/gtkrender.c @@ -1042,56 +1042,6 @@ gtk_render_handle (GtkStyleContext *context, cairo_restore (cr); } -void -gtk_render_paint_spinner (cairo_t *cr, - gdouble radius, - gdouble progress) -{ - guint num_steps, step; - gdouble half; - gint i; - - num_steps = 12; - - if (progress >= 0) - step = (guint) (progress * num_steps); - else - step = 0; - - cairo_save (cr); - - cairo_set_operator (cr, CAIRO_OPERATOR_OVER); - cairo_set_line_width (cr, 2.0); - - half = num_steps / 2; - - for (i = 0; i < num_steps; i++) - { - gint inset = 0.7 * radius; - - /* transparency is a function of time and intial value */ - gdouble t = 1.0 - (gdouble) ((i + step) % num_steps) / num_steps; - gdouble xscale = - sin (i * G_PI / half); - gdouble yscale = - cos (i * G_PI / half); - - cairo_push_group (cr); - - cairo_move_to (cr, - (radius - inset) * xscale, - (radius - inset) * yscale); - cairo_line_to (cr, - radius * xscale, - radius * yscale); - - cairo_stroke (cr); - - cairo_pop_group_to_source (cr); - cairo_paint_with_alpha (cr, t); - } - - cairo_restore (cr); -} - /** * gtk_render_activity: * @context: a #GtkStyleContext |