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 "../helpline.h"
   7 #include "gtk.h"
   8
   9 #include <signal.h>
  10
  11 #define MAX_COLUMNS                     32
  12
  13 static void perf_gtk__signal(int sig)
  14 {
  15         perf_gtk__exit(false);
  16         psignal(sig, "perf");
  17 }
  18
  19 static void perf_gtk__resize_window(GtkWidget *window)
  20 {
  21         GdkRectangle rect;
  22         GdkScreen *screen;
  23         int monitor;
  24         int height;
  25         int width;
  26
  27         screen = gtk_widget_get_screen(window);
  28
  29         monitor = gdk_screen_get_monitor_at_window(screen, window->window);
  30
  31         gdk_screen_get_monitor_geometry(screen, monitor, &rect);
  32
  33         width   = rect.width * 3 / 4;
  34         height  = rect.height * 3 / 4;
  35
  36         gtk_window_resize(GTK_WINDOW(window), width, height);
  37 }
  38
  39 static const char *perf_gtk__get_percent_color(double percent)
  40 {
  41         if (percent >= MIN_RED)
  42                 return "<span fgcolor='red'>";
  43         if (percent >= MIN_GREEN)
  44                 return "<span fgcolor='dark green'>";
  45         return NULL;
  46 }
  47
  48 #define HPP__COLOR_FN(_name, _field)                                            \
  49 static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp,                  \
  50                                          struct hist_entry *he)                 \
  51 {                                                                               \
  52         struct hists *hists = he->hists;                                        \
  53         double percent = 100.0 * he->stat._field / hists->stats.total_period;   \
  54         const char *markup;                                                     \
  55         int ret = 0;                                                            \
  56                                                                                 \
  57         markup = perf_gtk__get_percent_color(percent);                          \
  58         if (markup)                                                             \
  59                 ret += scnprintf(hpp->buf, hpp->size, "%s", markup);            \
  60         ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%6.2f%%", percent);  \
  61         if (markup)                                                             \
  62                 ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>");   \
  63                                                                                 \
  64         return ret;                                                             \
  65 }
  66
  67 HPP__COLOR_FN(overhead, period)
  68 HPP__COLOR_FN(overhead_sys, period_sys)
  69 HPP__COLOR_FN(overhead_us, period_us)
  70 HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
  71 HPP__COLOR_FN(overhead_guest_us, period_guest_us)
  72
  73 #undef HPP__COLOR_FN
  74
  75 void perf_gtk__init_hpp(void)
  76 {
  77         perf_hpp__column_enable(PERF_HPP__OVERHEAD);
  78
  79         perf_hpp__init();
  80
  81         perf_hpp__format[PERF_HPP__OVERHEAD].color =
  82                                 perf_gtk__hpp_color_overhead;
  83         perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
  84                                 perf_gtk__hpp_color_overhead_sys;
  85         perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
  86                                 perf_gtk__hpp_color_overhead_us;
  87         perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
  88                                 perf_gtk__hpp_color_overhead_guest_sys;
  89         perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
  90                                 perf_gtk__hpp_color_overhead_guest_us;
  91 }
  92
  93 static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
  94 {
  95         struct perf_hpp_fmt *fmt;
  96         GType col_types[MAX_COLUMNS];
  97         GtkCellRenderer *renderer;
  98         struct sort_entry *se;
  99         GtkListStore *store;
 100         struct rb_node *nd;
 101         GtkWidget *view;
 102         int col_idx;
 103         int nr_cols;
 104         char s[512];
 105
 106         struct perf_hpp hpp = {
 107                 .buf            = s,
 108                 .size           = sizeof(s),
 109         };
 110
 111         nr_cols = 0;
 112
 113         perf_hpp__for_each_format(fmt)
 114                 col_types[nr_cols++] = G_TYPE_STRING;
 115
 116         list_for_each_entry(se, &hist_entry__sort_list, list) {
 117                 if (se->elide)
 118                         continue;
 119
 120                 col_types[nr_cols++] = G_TYPE_STRING;
 121         }
 122
 123         store = gtk_list_store_newv(nr_cols, col_types);
 124
 125         view = gtk_tree_view_new();
 126
 127         renderer = gtk_cell_renderer_text_new();
 128
 129         col_idx = 0;
 130
 131         perf_hpp__for_each_format(fmt) {
 132                 fmt->header(&hpp);
 133                 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
 134                                                             -1, s,
 135                                                             renderer, "markup",
 136                                                             col_idx++, NULL);
 137         }
 138
 139         list_for_each_entry(se, &hist_entry__sort_list, list) {
 140                 if (se->elide)
 141                         continue;
 142
 143                 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
 144                                                             -1, se->se_header,
 145                                                             renderer, "text",
 146                                                             col_idx++, NULL);
 147         }
 148
 149         gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
 150
 151         g_object_unref(GTK_TREE_MODEL(store));
 152
 153         for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
 154                 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
 155                 GtkTreeIter iter;
 156
 157                 if (h->filtered)
 158                         continue;
 159
 160                 gtk_list_store_append(store, &iter);
 161
 162                 col_idx = 0;
 163
 164                 perf_hpp__for_each_format(fmt) {
 165                         if (fmt->color)
 166                                 fmt->color(&hpp, h);
 167                         else
 168                                 fmt->entry(&hpp, h);
 169
 170                         gtk_list_store_set(store, &iter, col_idx++, s, -1);
 171                 }
 172
 173                 list_for_each_entry(se, &hist_entry__sort_list, list) {
 174                         if (se->elide)
 175                                 continue;
 176
 177                         se->se_snprintf(h, s, ARRAY_SIZE(s),
 178                                         hists__col_len(hists, se->se_width_idx));
 179
 180                         gtk_list_store_set(store, &iter, col_idx++, s, -1);
 181                 }
 182         }
 183
 184         gtk_container_add(GTK_CONTAINER(window), view);
 185 }
 186
 187 #ifdef HAVE_GTK_INFO_BAR
 188 static GtkWidget *perf_gtk__setup_info_bar(void)
 189 {
 190         GtkWidget *info_bar;
 191         GtkWidget *label;
 192         GtkWidget *content_area;
 193
 194         info_bar = gtk_info_bar_new();
 195         gtk_widget_set_no_show_all(info_bar, TRUE);
 196
 197         label = gtk_label_new("");
 198         gtk_widget_show(label);
 199
 200         content_area = gtk_info_bar_get_content_area(GTK_INFO_BAR(info_bar));
 201         gtk_container_add(GTK_CONTAINER(content_area), label);
 202
 203         gtk_info_bar_add_button(GTK_INFO_BAR(info_bar), GTK_STOCK_OK,
 204                                 GTK_RESPONSE_OK);
 205         g_signal_connect(info_bar, "response",
 206                          G_CALLBACK(gtk_widget_hide), NULL);
 207
 208         pgctx->info_bar = info_bar;
 209         pgctx->message_label = label;
 210
 211         return info_bar;
 212 }
 213 #endif
 214
 215 static GtkWidget *perf_gtk__setup_statusbar(void)
 216 {
 217         GtkWidget *stbar;
 218         unsigned ctxid;
 219
 220         stbar = gtk_statusbar_new();
 221
 222         ctxid = gtk_statusbar_get_context_id(GTK_STATUSBAR(stbar),
 223                                              "perf report");
 224         pgctx->statbar = stbar;
 225         pgctx->statbar_ctx_id = ctxid;
 226
 227         return stbar;
 228 }
 229
 230 int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
 231                                   const char *help,
 232                                   struct hist_browser_timer *hbt __maybe_unused)
 233 {
 234         struct perf_evsel *pos;
 235         GtkWidget *vbox;
 236         GtkWidget *notebook;
 237         GtkWidget *info_bar;
 238         GtkWidget *statbar;
 239         GtkWidget *window;
 240
 241         signal(SIGSEGV, perf_gtk__signal);
 242         signal(SIGFPE,  perf_gtk__signal);
 243         signal(SIGINT,  perf_gtk__signal);
 244         signal(SIGQUIT, perf_gtk__signal);
 245         signal(SIGTERM, perf_gtk__signal);
 246
 247         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 248
 249         gtk_window_set_title(GTK_WINDOW(window), "perf report");
 250
 251         g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
 252
 253         pgctx = perf_gtk__activate_context(window);
 254         if (!pgctx)
 255                 return -1;
 256
 257         vbox = gtk_vbox_new(FALSE, 0);
 258
 259         notebook = gtk_notebook_new();
 260
 261         list_for_each_entry(pos, &evlist->entries, node) {
 262                 struct hists *hists = &pos->hists;
 263                 const char *evname = perf_evsel__name(pos);
 264                 GtkWidget *scrolled_window;
 265                 GtkWidget *tab_label;
 266
 267                 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
 268
 269                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
 270                                                         GTK_POLICY_AUTOMATIC,
 271                                                         GTK_POLICY_AUTOMATIC);
 272
 273                 perf_gtk__show_hists(scrolled_window, hists);
 274
 275                 tab_label = gtk_label_new(evname);
 276
 277                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
 278         }
 279
 280         gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
 281
 282         info_bar = perf_gtk__setup_info_bar();
 283         if (info_bar)
 284                 gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
 285
 286         statbar = perf_gtk__setup_statusbar();
 287         gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
 288
 289         gtk_container_add(GTK_CONTAINER(window), vbox);
 290
 291         gtk_widget_show_all(window);
 292
 293         perf_gtk__resize_window(window);
 294
 295         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 296
 297         ui_helpline__push(help);
 298
 299         gtk_main();
 300
 301         perf_gtk__deactivate_context(&pgctx);
 302
 303         return 0;
 304 }