tools/perf/util/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 void perf_gtk_setup_browser(int argc, const char *argv[],
  13                             bool fallback_to_pager __used)
  14 {
  15         gtk_init(&argc, (char ***)&argv);
  16 }
  17
  18 void perf_gtk_exit_browser(bool wait_for_ok __used)
  19 {
  20         gtk_main_quit();
  21 }
  22
  23 static void perf_gtk_signal(int sig)
  24 {
  25         psignal(sig, "perf");
  26         gtk_main_quit();
  27 }
  28
  29 static void perf_gtk_resize_window(GtkWidget *window)
  30 {
  31         GdkRectangle rect;
  32         GdkScreen *screen;
  33         int monitor;
  34         int height;
  35         int width;
  36
  37         screen = gtk_widget_get_screen(window);
  38
  39         monitor = gdk_screen_get_monitor_at_window(screen, window->window);
  40
  41         gdk_screen_get_monitor_geometry(screen, monitor, &rect);
  42
  43         width   = rect.width * 3 / 4;
  44         height  = rect.height * 3 / 4;
  45
  46         gtk_window_resize(GTK_WINDOW(window), width, height);
  47 }
  48
  49 static void perf_gtk_show_hists(GtkWidget *window, struct hists *hists)
  50 {
  51         GType col_types[MAX_COLUMNS];
  52         GtkCellRenderer *renderer;
  53         struct sort_entry *se;
  54         GtkListStore *store;
  55         struct rb_node *nd;
  56         u64 total_period;
  57         GtkWidget *view;
  58         int col_idx;
  59         int nr_cols;
  60
  61         nr_cols = 0;
  62
  63         /* The percentage column */
  64         col_types[nr_cols++] = G_TYPE_STRING;
  65
  66         list_for_each_entry(se, &hist_entry__sort_list, list) {
  67                 if (se->elide)
  68                         continue;
  69
  70                 col_types[nr_cols++] = G_TYPE_STRING;
  71         }
  72
  73         store = gtk_list_store_newv(nr_cols, col_types);
  74
  75         view = gtk_tree_view_new();
  76
  77         renderer = gtk_cell_renderer_text_new();
  78
  79         col_idx = 0;
  80
  81         /* The percentage column */
  82         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
  83                                                     -1, "Overhead (%)",
  84                                                     renderer, "text",
  85                                                     col_idx++, NULL);
  86
  87         list_for_each_entry(se, &hist_entry__sort_list, list) {
  88                 if (se->elide)
  89                         continue;
  90
  91                 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
  92                                                             -1, se->se_header,
  93                                                             renderer, "text",
  94                                                             col_idx++, NULL);
  95         }
  96
  97         gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
  98
  99         g_object_unref(GTK_TREE_MODEL(store));
 100
 101         total_period = hists->stats.total_period;
 102
 103         for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
 104                 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
 105                 GtkTreeIter iter;
 106                 double percent;
 107                 char s[512];
 108
 109                 if (h->filtered)
 110                         continue;
 111
 112                 gtk_list_store_append(store, &iter);
 113
 114                 col_idx = 0;
 115
 116                 percent = (h->period * 100.0) / total_period;
 117
 118                 snprintf(s, ARRAY_SIZE(s), "%.2f", percent);
 119
 120                 gtk_list_store_set(store, &iter, col_idx++, s, -1);
 121
 122                 list_for_each_entry(se, &hist_entry__sort_list, list) {
 123                         if (se->elide)
 124                                 continue;
 125
 126                         se->se_snprintf(h, s, ARRAY_SIZE(s),
 127                                         hists__col_len(hists, se->se_width_idx));
 128
 129                         gtk_list_store_set(store, &iter, col_idx++, s, -1);
 130                 }
 131         }
 132
 133         gtk_container_add(GTK_CONTAINER(window), view);
 134 }
 135
 136 int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
 137                                   const char *help __used,
 138                                   void (*timer) (void *arg)__used,
 139                                   void *arg __used, int delay_secs __used)
 140 {
 141         struct perf_evsel *pos;
 142         GtkWidget *notebook;
 143         GtkWidget *window;
 144
 145         signal(SIGSEGV, perf_gtk_signal);
 146         signal(SIGFPE,  perf_gtk_signal);
 147         signal(SIGINT,  perf_gtk_signal);
 148         signal(SIGQUIT, perf_gtk_signal);
 149         signal(SIGTERM, perf_gtk_signal);
 150
 151         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 152
 153         gtk_window_set_title(GTK_WINDOW(window), "perf report");
 154
 155         g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
 156
 157         notebook = gtk_notebook_new();
 158
 159         list_for_each_entry(pos, &evlist->entries, node) {
 160                 struct hists *hists = &pos->hists;
 161                 const char *evname = event_name(pos);
 162                 GtkWidget *scrolled_window;
 163                 GtkWidget *tab_label;
 164
 165                 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
 166
 167                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
 168                                                         GTK_POLICY_AUTOMATIC,
 169                                                         GTK_POLICY_AUTOMATIC);
 170
 171                 perf_gtk_show_hists(scrolled_window, hists);
 172
 173                 tab_label = gtk_label_new(evname);
 174
 175                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
 176         }
 177
 178         gtk_container_add(GTK_CONTAINER(window), notebook);
 179
 180         gtk_widget_show_all(window);
 181
 182         perf_gtk_resize_window(window);
 183
 184         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 185
 186         gtk_main();
 187
 188         return 0;
 189 }