Replace event text with small red triangle and tooltip

[ext/subsurface.git] / profile.c

diff --git a/profile.c b/profile.c
index 6f19902026e48bef55fcfec7c14b6e16cb759ce9..f40742c4a354c22e905c75ea21d096bdc4289092 100644 (file)
--- a/profile.c
+++ b/profile.c
@@ -160,6 +160,7 @@ static void plot_text(struct graphics_context *gc, const text_render_options_t *
 static void plot_one_event(struct graphics_context *gc, struct plot_info *pi, struct event *event, const text_render_options_t *tro)
 {
        int i, depth = 0;
+       int x,y;
 
        for (i = 0; i < pi->nr; i++) {
                struct plot_data *data = pi->entry + i;
@@ -167,7 +168,17 @@ static void plot_one_event(struct graphics_context *gc, struct plot_info *pi, st
                        break;
                depth = data->val;
        }
-       plot_text(gc, tro, event->time.seconds, depth, "%s", event->name);
+       /* draw a little tirangular marker and attach tooltip */
+       x = SCALEX(gc, event->time.seconds);
+       y = SCALEY(gc, depth);
+       set_source_rgba(gc, 1.0, 0.1, 0.1, 0.5);
+       cairo_move_to(gc->cr, x-6, y-3);
+       cairo_line_to(gc->cr, x  , y-3);
+       cairo_line_to(gc->cr, x-3, y+3);
+       cairo_line_to(gc->cr, x-6, y-3);
+       cairo_stroke_preserve(gc->cr);
+       cairo_fill(gc->cr);
+       attach_tooltip(x-6, y-3, 6, 6, event->name);
 }
 
 static void plot_events(struct graphics_context *gc, struct plot_info *pi, struct dive *dive)