tools/perf/ui/gtk/browser.c

   1 #include "../evlist.h"
   2 #include "../cache.h"
   3 #include "../evsel.h"
   4 #include "../sort.h"
   5 #include "../hist.h"
   6 #include "gtk.h"
   7
   8 #include <signal.h>
   9
  10 #define MAX_COLUMNS                     32
  11
  12 static void perf_gtk__signal(int sig)
  13 {
  14         psignal(sig, "perf");
  15         gtk_main_quit();
  16 }
  17
  18 static void perf_gtk__resize_window(GtkWidget *window)
  19 {
  20         GdkRectangle rect;
  21         GdkScreen *screen;
  22         int monitor;
  23         int height;
  24         int width;
  25
  26         screen = gtk_widget_get_screen(window);
  27
  28         monitor = gdk_screen_get_monitor_at_window(screen, window->window);
  29
  30         gdk_screen_get_monitor_geometry(screen, monitor, &rect);
  31
  32         width   = rect.width * 3 / 4;
  33         height  = rect.height * 3 / 4;
  34
  35         gtk_window_resize(GTK_WINDOW(window), width, height);
  36 }
  37
  38 static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
  39 {
  40         GType col_types[MAX_COLUMNS];
  41         GtkCellRenderer *renderer;
  42         struct sort_entry *se;
  43         GtkListStore *store;
  44         struct rb_node *nd;
  45         u64 total_period;
  46         GtkWidget *view;
  47         int col_idx;
  48         int nr_cols;
  49
  50         nr_cols = 0;
  51
  52         /* The percentage column */
  53         col_types[nr_cols++] = G_TYPE_STRING;
  54
  55         list_for_each_entry(se, &hist_entry__sort_list, list) {
  56                 if (se->elide)
  57                         continue;
  58
  59                 col_types[nr_cols++] = G_TYPE_STRING;
  60         }
  61
  62         store = gtk_list_store_newv(nr_cols, col_types);
  63
  64         view = gtk_tree_view_new();
  65
  66         renderer = gtk_cell_renderer_text_new();
  67
  68         col_idx = 0;
  69
  70         /* The percentage column */
  71         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
  72                                                     -1, "Overhead (%)",
  73                                                     renderer, "text",
  74                                                     col_idx++, NULL);
  75
  76         list_for_each_entry(se, &hist_entry__sort_list, list) {
  77                 if (se->elide)
  78                         continue;
  79
  80                 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
  81                                                             -1, se->se_header,
  82                                                             renderer, "text",
  83                                                             col_idx++, NULL);
  84         }
  85
  86         gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
  87
  88         g_object_unref(GTK_TREE_MODEL(store));
  89
  90         total_period = hists->stats.total_period;
  91
  92         for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
  93                 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
  94                 GtkTreeIter iter;
  95                 double percent;
  96                 char s[512];
  97
  98                 if (h->filtered)
  99                         continue;
 100
 101                 gtk_list_store_append(store, &iter);
 102
 103                 col_idx = 0;
 104
 105                 percent = (h->period * 100.0) / total_period;
 106
 107                 snprintf(s, ARRAY_SIZE(s), "%.2f", percent);
 108
 109                 gtk_list_store_set(store, &iter, col_idx++, s, -1);
 110
 111                 list_for_each_entry(se, &hist_entry__sort_list, list) {
 112                         if (se->elide)
 113                                 continue;
 114
 115                         se->se_snprintf(h, s, ARRAY_SIZE(s),
 116                                         hists__col_len(hists, se->se_width_idx));
 117
 118                         gtk_list_store_set(store, &iter, col_idx++, s, -1);
 119                 }
 120         }
 121
 122         gtk_container_add(GTK_CONTAINER(window), view);
 123 }
 124
 125 int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
 126                                   const char *help __used,
 127                                   void (*timer) (void *arg)__used,
 128                                   void *arg __used, int delay_secs __used)
 129 {
 130         struct perf_evsel *pos;
 131         GtkWidget *notebook;
 132         GtkWidget *window;
 133
 134         signal(SIGSEGV, perf_gtk__signal);
 135         signal(SIGFPE,  perf_gtk__signal);
 136         signal(SIGINT,  perf_gtk__signal);
 137         signal(SIGQUIT, perf_gtk__signal);
 138         signal(SIGTERM, perf_gtk__signal);
 139
 140         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 141
 142         gtk_window_set_title(GTK_WINDOW(window), "perf report");
 143
 144         g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
 145
 146         notebook = gtk_notebook_new();
 147
 148         list_for_each_entry(pos, &evlist->entries, node) {
 149                 struct hists *hists = &pos->hists;
 150                 const char *evname = event_name(pos);
 151                 GtkWidget *scrolled_window;
 152                 GtkWidget *tab_label;
 153
 154                 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
 155
 156                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
 157                                                         GTK_POLICY_AUTOMATIC,
 158                                                         GTK_POLICY_AUTOMATIC);
 159
 160                 perf_gtk__show_hists(scrolled_window, hists);
 161
 162                 tab_label = gtk_label_new(evname);
 163
 164                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
 165         }
 166
 167         gtk_container_add(GTK_CONTAINER(window), notebook);
 168
 169         gtk_widget_show_all(window);
 170
 171         perf_gtk__resize_window(window);
 172
 173         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 174
 175         gtk_main();
 176
 177         return 0;
 178 }