Add menu item and dialog to select which events to display

[ext/subsurface.git] / profile.c

diff --git a/profile.c b/profile.c
index 5dad475bcbc850de7464064afd3acc50e0e38efa..56716f5f767c11646d0edaade51d2b9b4d1b427f 100644 (file)
--- a/profile.c
+++ b/profile.c
@@ -166,11 +166,62 @@ static void plot_text(struct graphics_context *gc, const text_render_options_t *
        cairo_show_text(cr, buffer);
 }
 
+struct ev_select {
+       char *ev_name;
+       gboolean plot_ev;
+};
+static struct ev_select *ev_namelist;
+static int evn_allocated;
+static int evn_used;
+
+void evn_foreach(void (*callback)(const char *, int *, void *), void *data)
+{
+       int i;
+
+       for (i = 0; i < evn_used; i++) {
+               callback(ev_namelist[i].ev_name, &ev_namelist[i].plot_ev, data);
+       }
+}
+
+void remember_event(const char *eventname)
+{
+       int i=0, len;
+
+       if (!eventname || (len = strlen(eventname)) == 0)
+               return;
+       while (i < evn_used) {
+               if (!strncmp(eventname,ev_namelist[i].ev_name,len))
+                       return;
+               i++;
+       }
+       if (evn_used == evn_allocated) {
+               evn_allocated += 10;
+               ev_namelist = realloc(ev_namelist, evn_allocated * sizeof(struct ev_select));
+               if (! ev_namelist)
+                       /* we are screwed, but let's just bail out */
+                       return;
+       }
+       ev_namelist[evn_used].ev_name = strdup(eventname);
+       ev_namelist[evn_used].plot_ev = TRUE;
+       evn_used++;
+}
+
 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;
 
+       /* is plotting this event disabled? */
+       if (event->name) {
+               for (i = 0; i < evn_used; i++) {
+                       if (! strcmp(event->name, ev_namelist[i].ev_name)) {
+                               if (ev_namelist[i].plot_ev)
+                                       break;
+                               else
+                                       return;
+                       }
+               }
+       }
        for (i = 0; i < pi->nr; i++) {
                struct plot_data *data = pi->entry + i;
                if (event->time.seconds < data->sec)