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         double percent = 100.0 * he->_field / hpp->total_period;                \
  53         const char *markup;                                                     \
  54         int ret = 0;                                                            \
  55                                                                                 \
  56         markup = perf_gtk__get_percent_color(percent);                          \
  57         if (markup)                                                             \
  58                 ret += scnprintf(hpp->buf, hpp->size, "%s", markup);            \
  59         ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%6.2f%%", percent);  \
  60         if (markup)                                                             \
  61                 ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>");   \
  62                                                                                 \
  63         return ret;                                                             \
  64 }
  65
  66 HPP__COLOR_FN(overhead, period)
  67 HPP__COLOR_FN(overhead_sys, period_sys)
  68 HPP__COLOR_FN(overhead_us, period_us)
  69 HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
  70 HPP__COLOR_FN(overhead_guest_us, period_guest_us)
  71
  72 #undef HPP__COLOR_FN
  73
  74 void perf_gtk__init_hpp(void)
  75 {
  76         perf_hpp__init(false, false);
  77
  78         perf_hpp__format[PERF_HPP__OVERHEAD].color =
  79                                 perf_gtk__hpp_color_overhead;
  80         perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
  81                                 perf_gtk__hpp_color_overhead_sys;
  82         perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
  83                                 perf_gtk__hpp_color_overhead_us;
  84         perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
  85                                 perf_gtk__hpp_color_overhead_guest_sys;
  86         perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
  87                                 perf_gtk__hpp_color_overhead_guest_us;
  88 }
  89
  90 static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
  91 {
  92         GType col_types[MAX_COLUMNS];
  93         GtkCellRenderer *renderer;
  94         struct sort_entry *se;
  95         GtkListStore *store;
  96         struct rb_node *nd;
  97         GtkWidget *view;
  98         int i, col_idx;
  99         int nr_cols;
 100         char s[512];
 101
 102         struct perf_hpp hpp = {
 103                 .buf            = s,
 104                 .size           = sizeof(s),
 105                 .total_period   = hists->stats.total_period,
 106         };
 107
 108         nr_cols = 0;
 109
 110         for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
 111                 if (!perf_hpp__format[i].cond)
 112                         continue;
 113
 114                 col_types[nr_cols++] = G_TYPE_STRING;
 115         }
 116
 117         list_for_each_entry(se, &hist_entry__sort_list, list) {
 118                 if (se->elide)
 119                         continue;
 120
 121                 col_types[nr_cols++] = G_TYPE_STRING;
 122         }
 123
 124         store = gtk_list_store_newv(nr_cols, col_types);
 125
 126         view = gtk_tree_view_new();
 127
 128         renderer = gtk_cell_renderer_text_new();
 129
 130         col_idx = 0;
 131
 132         for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
 133                 if (!perf_hpp__format[i].cond)
 134                         continue;
 135
 136                 perf_hpp__format[i].header(&hpp);
 137
 138                 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
 139                                                             -1, s,
 140                                                             renderer, "markup",
 141                                                             col_idx++, NULL);
 142         }
 143
 144         list_for_each_entry(se, &hist_entry__sort_list, list) {
 145                 if (se->elide)
 146                         continue;
 147
 148                 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
 149                                                             -1, se->se_header,
 150                                                             renderer, "text",
 151                                                             col_idx++, NULL);
 152         }
 153
 154         gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
 155
 156         g_object_unref(GTK_TREE_MODEL(store));
 157
 158         for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
 159                 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
 160                 GtkTreeIter iter;
 161
 162                 if (h->filtered)
 163                         continue;
 164
 165                 gtk_list_store_append(store, &iter);
 166
 167                 col_idx = 0;
 168
 169                 for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
 170                         if (!perf_hpp__format[i].cond)
 171                                 continue;
 172
 173                         if (perf_hpp__format[i].color)
 174                                 perf_hpp__format[i].color(&hpp, h);
 175                         else
 176                                 perf_hpp__format[i].entry(&hpp, h);
 177
 178                         gtk_list_store_set(store, &iter, col_idx++, s, -1);
 179                 }
 180
 181                 list_for_each_entry(se, &hist_entry__sort_list, list) {
 182                         if (se->elide)
 183                                 continue;
 184
 185                         se->se_snprintf(h, s, ARRAY_SIZE(s),
 186                                         hists__col_len(hists, se->se_width_idx));
 187
 188                         gtk_list_store_set(store, &iter, col_idx++, s, -1);
 189                 }
 190         }
 191
 192         gtk_container_add(GTK_CONTAINER(window), view);
 193 }
 194
 195 #ifdef HAVE_GTK_INFO_BAR
 196 static GtkWidget *perf_gtk__setup_info_bar(void)
 197 {
 198         GtkWidget *info_bar;
 199         GtkWidget *label;
 200         GtkWidget *content_area;
 201
 202         info_bar = gtk_info_bar_new();
 203         gtk_widget_set_no_show_all(info_bar, TRUE);
 204
 205         label = gtk_label_new("");
 206         gtk_widget_show(label);
 207
 208         content_area = gtk_info_bar_get_content_area(GTK_INFO_BAR(info_bar));
 209         gtk_container_add(GTK_CONTAINER(content_area), label);
 210
 211         gtk_info_bar_add_button(GTK_INFO_BAR(info_bar), GTK_STOCK_OK,
 212                                 GTK_RESPONSE_OK);
 213         g_signal_connect(info_bar, "response",
 214                          G_CALLBACK(gtk_widget_hide), NULL);
 215
 216         pgctx->info_bar = info_bar;
 217         pgctx->message_label = label;
 218
 219         return info_bar;
 220 }
 221 #endif
 222
 223 static GtkWidget *perf_gtk__setup_statusbar(void)
 224 {
 225         GtkWidget *stbar;
 226         unsigned ctxid;
 227
 228         stbar = gtk_statusbar_new();
 229
 230         ctxid = gtk_statusbar_get_context_id(GTK_STATUSBAR(stbar),
 231                                              "perf report");
 232         pgctx->statbar = stbar;
 233         pgctx->statbar_ctx_id = ctxid;
 234
 235         return stbar;
 236 }
 237
 238 int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
 239                                   const char *help,
 240                                   void (*timer) (void *arg)__maybe_unused,
 241                                   void *arg __maybe_unused,
 242                                   int delay_secs __maybe_unused)
 243 {
 244         struct perf_evsel *pos;
 245         GtkWidget *vbox;
 246         GtkWidget *notebook;
 247         GtkWidget *info_bar;
 248         GtkWidget *statbar;
 249         GtkWidget *window;
 250
 251         signal(SIGSEGV, perf_gtk__signal);
 252         signal(SIGFPE,  perf_gtk__signal);
 253         signal(SIGINT,  perf_gtk__signal);
 254         signal(SIGQUIT, perf_gtk__signal);
 255         signal(SIGTERM, perf_gtk__signal);
 256
 257         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 258
 259         gtk_window_set_title(GTK_WINDOW(window), "perf report");
 260
 261         g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
 262
 263         pgctx = perf_gtk__activate_context(window);
 264         if (!pgctx)
 265                 return -1;
 266
 267         vbox = gtk_vbox_new(FALSE, 0);
 268
 269         notebook = gtk_notebook_new();
 270
 271         list_for_each_entry(pos, &evlist->entries, node) {
 272                 struct hists *hists = &pos->hists;
 273                 const char *evname = perf_evsel__name(pos);
 274                 GtkWidget *scrolled_window;
 275                 GtkWidget *tab_label;
 276
 277                 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
 278
 279                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
 280                                                         GTK_POLICY_AUTOMATIC,
 281                                                         GTK_POLICY_AUTOMATIC);
 282
 283                 perf_gtk__show_hists(scrolled_window, hists);
 284
 285                 tab_label = gtk_label_new(evname);
 286
 287                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
 288         }
 289
 290         gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
 291
 292         info_bar = perf_gtk__setup_info_bar();
 293         if (info_bar)
 294                 gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
 295
 296         statbar = perf_gtk__setup_statusbar();
 297         gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
 298
 299         gtk_container_add(GTK_CONTAINER(window), vbox);
 300
 301         gtk_widget_show_all(window);
 302
 303         perf_gtk__resize_window(window);
 304
 305         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 306
 307         ui_helpline__push(help);
 308
 309         gtk_main();
 310
 311         perf_gtk__deactivate_context(&pgctx);
 312
 313         return 0;
 314 }