ltt/branches/poly/lttv/modules/guiStatistic/guiStatistic.c

   1 #include <glib.h>
   2 #include <gmodule.h>
   3 #include <gtk/gtk.h>
   4 #include <gdk/gdk.h>
   5
   6 #include <lttv/module.h>
   7 #include <lttv/gtkTraceSet.h>
   8 #include <lttv/processTrace.h>
   9 #include <lttv/hook.h>
  10 #include <lttv/common.h>
  11 #include <lttv/state.h>
  12 #include <lttv/stats.h>
  13
  14 #include <ltt/ltt.h>
  15 #include <ltt/event.h>
  16 #include <ltt/type.h>
  17 #include <ltt/trace.h>
  18
  19 #include <string.h>
  20
  21 #include "../icons/hGuiStatisticInsert.xpm"
  22
  23 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
  24 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
  25
  26 #define PATH_LENGTH        256
  27
  28 static LttvModule *statistic_main_win_module;
  29 static GPtrArray  * statistic_traceset;
  30
  31 /** Array containing instanced objects. Used when module is unloaded */
  32 static GSList *g_statistic_viewer_data_list = NULL ;
  33
  34 typedef struct _StatisticViewerData StatisticViewerData;
  35
  36 //! Statistic Viewer's constructor hook
  37 GtkWidget *h_gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key);
  38 //! Statistic Viewer's constructor
  39 StatisticViewerData *gui_statistic(MainWindow *parent_window,LttvTracesetSelector * s, char* key);
  40 //! Statistic Viewer's destructor
  41 void gui_statistic_destructor(StatisticViewerData *statistic_viewer_data);
  42 void gui_statistic_free(StatisticViewerData *statistic_viewer_data);
  43
  44 void grab_focus(GtkWidget *widget, gpointer data);
  45 static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
  46
  47 void statistic_destroy_hash_key(gpointer key);
  48 void statistic_destroy_hash_data(gpointer data);
  49
  50 void show_traceset_stats(StatisticViewerData * statistic_viewer_data);
  51 void show_tree(StatisticViewerData * statistic_viewer_data,
  52                LttvAttribute* stats,  GtkTreeIter* parent);
  53 void show_statistic(StatisticViewerData * statistic_viewer_data,
  54                     LttvAttribute* stats, GtkTextBuffer* buf);
  55
  56
  57 /** hook functions for update time interval, current time ... */
  58 gboolean statistic_update_time_window(void * hook_data, void * call_data);
  59 gboolean statistic_show_viewer(void * hook_data, void * call_data);
  60 gboolean statistic_traceset_changed(void * hook_data, void * call_data);
  61 void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data,
  62                        LttvTracesetContext * tsc);
  63 void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data,
  64                           LttvTracesetContext * tsc);
  65
  66 gboolean statistic_insert_traceset_stats(void * stats);
  67
  68 enum
  69 {
  70    NAME_COLUMN,
  71    N_COLUMNS
  72 };
  73
  74 struct _StatisticViewerData{
  75   MainWindow * mw;
  76   LttvTracesetStats * stats;
  77   gboolean            calculate_stats;
  78   int                 size;
  79
  80   TimeInterval time_span;
  81   gboolean     shown;       //indicate if the statistic is shown or not
  82   char *       filter_key;
  83
  84   GtkWidget    * hpaned_v;
  85   GtkTreeStore * store_m;
  86   GtkWidget    * tree_v;
  87
  88   //scroll window containing Tree View
  89   GtkWidget * scroll_win_tree;
  90
  91   GtkWidget    * text_v;
  92   //scroll window containing Text View
  93   GtkWidget * scroll_win_text;
  94
  95   // Selection handler
  96   GtkTreeSelection *select_c;
  97
  98   //hash
  99   GHashTable *statistic_hash;
 100 };
 101
 102
 103 /**
 104  * plugin's init function
 105  *
 106  * This function initializes the Statistic Viewer functionnality through the
 107  * gtkTraceSet API.
 108  */
 109 G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
 110
 111   statistic_main_win_module = lttv_module_require(self, "mainwin", argc, argv);
 112
 113   if(statistic_main_win_module == NULL){
 114       g_critical("Can't load Statistic Viewer : missing mainwin\n");
 115       return;
 116   }
 117
 118   statistic_traceset = g_ptr_array_new ();
 119
 120   /* Register the toolbar insert button */
 121   toolbar_item_reg(hGuiStatisticInsert_xpm, "Insert Statistic Viewer", h_gui_statistic);
 122
 123   /* Register the menu item insert entry */
 124   menu_item_reg("/", "Insert Statistic Viewer", h_gui_statistic);
 125
 126 }
 127
 128 void statistic_destroy_walk(gpointer data, gpointer user_data)
 129 {
 130   gui_statistic_destructor((StatisticViewerData*)data);
 131 }
 132
 133 /**
 134  * plugin's destroy function
 135  *
 136  * This function releases the memory reserved by the module and unregisters
 137  * everything that has been registered in the gtkTraceSet API.
 138  */
 139 G_MODULE_EXPORT void destroy() {
 140   int i;
 141
 142   if(g_statistic_viewer_data_list){
 143     g_slist_foreach(g_statistic_viewer_data_list, statistic_destroy_walk, NULL );
 144     g_slist_free(g_statistic_viewer_data_list);
 145   }
 146   g_ptr_array_free (statistic_traceset, TRUE);
 147
 148   /* Unregister the toolbar insert button */
 149   toolbar_item_unreg(h_gui_statistic);
 150
 151   /* Unregister the menu item insert entry */
 152   menu_item_unreg(h_gui_statistic);
 153 }
 154
 155
 156 void
 157 gui_statistic_free(StatisticViewerData *statistic_viewer_data)
 158 {
 159   if(statistic_viewer_data){
 160     unreg_update_time_window(statistic_update_time_window,statistic_viewer_data, statistic_viewer_data->mw);
 161     unreg_show_viewer(statistic_show_viewer,statistic_viewer_data, statistic_viewer_data->mw);
 162     unreg_update_traceset(statistic_traceset_changed,statistic_viewer_data, statistic_viewer_data->mw);
 163
 164     g_hash_table_destroy(statistic_viewer_data->statistic_hash);
 165     g_free(statistic_viewer_data->filter_key);
 166     g_statistic_viewer_data_list = g_slist_remove(g_statistic_viewer_data_list, statistic_viewer_data);
 167     g_free(statistic_viewer_data);
 168   }
 169 }
 170
 171 void
 172 gui_statistic_destructor(StatisticViewerData *statistic_viewer_data)
 173 {
 174   /* May already been done by GTK window closing */
 175   if(GTK_IS_WIDGET(statistic_viewer_data->hpaned_v)){
 176     gtk_widget_destroy(statistic_viewer_data->hpaned_v);
 177     statistic_viewer_data = NULL;
 178   }
 179   //gui_statistic_free(statistic_viewer_data);
 180 }
 181
 182
 183 /**
 184  * Statistic Viewer's constructor hook
 185  *
 186  * This constructor is given as a parameter to the menuitem and toolbar button
 187  * registration. It creates the list.
 188  * @param parent_window A pointer to the parent window.
 189  * @return The widget created.
 190  */
 191 GtkWidget *
 192 h_gui_statistic(MainWindow * parent_window, LttvTracesetSelector * s, char* key)
 193 {
 194   StatisticViewerData* statistic_viewer_data = gui_statistic(parent_window, s, key) ;
 195
 196   if(statistic_viewer_data)
 197     return statistic_viewer_data->hpaned_v;
 198   else return NULL;
 199
 200 }
 201
 202 gboolean statistic_insert_traceset_stats(void * stats)
 203 {
 204   int i, len;
 205   gpointer s;
 206
 207   len = statistic_traceset->len;
 208   for(i=0;i<len;i++){
 209     s = g_ptr_array_index(statistic_traceset, i);
 210     if(s == stats) break;
 211   }
 212   if(i==len){
 213     g_ptr_array_add(statistic_traceset, stats);
 214     return TRUE;
 215   }
 216   return FALSE;
 217 }
 218
 219 /**
 220  * Statistic Viewer's constructor
 221  *
 222  * This constructor is used to create StatisticViewerData data structure.
 223  * @return The Statistic viewer data created.
 224  */
 225 StatisticViewerData *
 226 gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key)
 227 {
 228   GtkCellRenderer *renderer;
 229   GtkTreeViewColumn *column;
 230
 231   StatisticViewerData* statistic_viewer_data = g_new(StatisticViewerData,1);
 232
 233   statistic_viewer_data->mw     = parent_window;
 234   statistic_viewer_data->stats  = get_traceset_stats_api(statistic_viewer_data->mw);
 235   statistic_viewer_data->calculate_stats = statistic_insert_traceset_stats((void *)statistic_viewer_data->stats);
 236
 237   reg_update_time_window(statistic_update_time_window,statistic_viewer_data, statistic_viewer_data->mw);
 238   reg_show_viewer(statistic_show_viewer,statistic_viewer_data, statistic_viewer_data->mw);
 239   reg_update_traceset(statistic_traceset_changed,statistic_viewer_data, statistic_viewer_data->mw);
 240
 241   statistic_viewer_data->statistic_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 242                                                                 statistic_destroy_hash_key,
 243                                                                 statistic_destroy_hash_data);
 244
 245   statistic_viewer_data->hpaned_v  = gtk_hpaned_new();
 246   statistic_viewer_data->store_m = gtk_tree_store_new (N_COLUMNS, G_TYPE_STRING);
 247   statistic_viewer_data->tree_v  = gtk_tree_view_new_with_model (GTK_TREE_MODEL (statistic_viewer_data->store_m));
 248   g_object_unref (G_OBJECT (statistic_viewer_data->store_m));
 249
 250   g_signal_connect (G_OBJECT (statistic_viewer_data->tree_v), "grab-focus",
 251                     G_CALLBACK (grab_focus),
 252                     statistic_viewer_data);
 253
 254   // Setup the selection handler
 255   statistic_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (statistic_viewer_data->tree_v));
 256   gtk_tree_selection_set_mode (statistic_viewer_data->select_c, GTK_SELECTION_SINGLE);
 257   g_signal_connect (G_OBJECT (statistic_viewer_data->select_c), "changed",
 258                     G_CALLBACK (tree_selection_changed_cb),
 259                     statistic_viewer_data);
 260
 261   renderer = gtk_cell_renderer_text_new ();
 262   column = gtk_tree_view_column_new_with_attributes ("Statistic Name",
 263                                                      renderer,
 264                                                      "text", NAME_COLUMN,
 265                                                      NULL);
 266   gtk_tree_view_column_set_alignment (column, 0.0);
 267   //  gtk_tree_view_column_set_fixed_width (column, 45);
 268   gtk_tree_view_append_column (GTK_TREE_VIEW (statistic_viewer_data->tree_v), column);
 269
 270
 271   gtk_tree_view_set_headers_visible(GTK_TREE_VIEW (statistic_viewer_data->tree_v), FALSE);
 272
 273   statistic_viewer_data->scroll_win_tree = gtk_scrolled_window_new (NULL, NULL);
 274   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_tree),
 275                                  GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
 276
 277   gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_tree), statistic_viewer_data->tree_v);
 278   gtk_paned_pack1(GTK_PANED(statistic_viewer_data->hpaned_v),statistic_viewer_data->scroll_win_tree, TRUE, FALSE);
 279   gtk_paned_set_position(GTK_PANED(statistic_viewer_data->hpaned_v), 160);
 280
 281   statistic_viewer_data->scroll_win_text = gtk_scrolled_window_new (NULL, NULL);
 282   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_text),
 283                                  GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
 284
 285   statistic_viewer_data->text_v = gtk_text_view_new ();
 286   g_signal_connect (G_OBJECT (statistic_viewer_data->text_v), "grab-focus",
 287                     G_CALLBACK (grab_focus),
 288                     statistic_viewer_data);
 289
 290   gtk_text_view_set_editable(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
 291   gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
 292   gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_text), statistic_viewer_data->text_v);
 293   gtk_paned_pack2(GTK_PANED(statistic_viewer_data->hpaned_v), statistic_viewer_data->scroll_win_text, TRUE, FALSE);
 294
 295   gtk_widget_show(statistic_viewer_data->scroll_win_tree);
 296   gtk_widget_show(statistic_viewer_data->scroll_win_text);
 297   gtk_widget_show(statistic_viewer_data->tree_v);
 298   gtk_widget_show(statistic_viewer_data->text_v);
 299   gtk_widget_show(statistic_viewer_data->hpaned_v);
 300
 301   //get the life span of the traceset and set the upper of the scroll bar
 302   get_traceset_time_span(statistic_viewer_data->mw, &statistic_viewer_data->time_span);
 303
 304   statistic_viewer_data->shown = FALSE;
 305   statistic_viewer_data->filter_key = g_strdup(key);
 306   g_object_set_data(
 307                     G_OBJECT(statistic_viewer_data->hpaned_v),
 308                     statistic_viewer_data->filter_key,
 309                     s);
 310
 311   g_object_set_data(
 312                     G_OBJECT(statistic_viewer_data->hpaned_v),
 313                     TRACESET_TIME_SPAN,
 314                     &statistic_viewer_data->time_span);
 315
 316   if(statistic_viewer_data->calculate_stats){
 317     if(lttv_stats_load_statistics(statistic_viewer_data->stats))
 318       statistic_viewer_data->calculate_stats = FALSE;
 319   }
 320
 321   if(statistic_viewer_data->calculate_stats == FALSE){
 322     statistic_viewer_data->size = 1;
 323     g_object_set_data(
 324                       G_OBJECT(statistic_viewer_data->hpaned_v),
 325                       MAX_NUMBER_EVENT,
 326                       &statistic_viewer_data->size);
 327   }
 328
 329   g_object_set_data_full(
 330                         G_OBJECT(statistic_viewer_data->hpaned_v),
 331                         "statistic_viewer_data",
 332                         statistic_viewer_data,
 333                         (GDestroyNotify)gui_statistic_free);
 334
 335   /* Add the object's information to the module's array */
 336   g_statistic_viewer_data_list = g_slist_append(
 337                         g_statistic_viewer_data_list,
 338                         statistic_viewer_data);
 339
 340   return statistic_viewer_data;
 341 }
 342
 343 void grab_focus(GtkWidget *widget, gpointer data)
 344 {
 345   StatisticViewerData *statistic_viewer_data = (StatisticViewerData *)data;
 346   MainWindow * mw = statistic_viewer_data->mw;
 347   set_focused_pane(mw, gtk_widget_get_parent(statistic_viewer_data->hpaned_v));
 348 }
 349
 350 static void
 351 tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
 352 {
 353   StatisticViewerData *statistic_viewer_data = (StatisticViewerData*)data;
 354   GtkTreeIter iter;
 355   GtkTreeModel *model = GTK_TREE_MODEL(statistic_viewer_data->store_m);
 356   gchar *event;
 357   GtkTextBuffer* buf;
 358   gchar * str;
 359   GtkTreePath * path;
 360   GtkTextIter   text_iter;
 361   LttvAttribute * stats;
 362
 363   if (gtk_tree_selection_get_selected (selection, &model, &iter))
 364     {
 365       gtk_tree_model_get (model, &iter, NAME_COLUMN, &event, -1);
 366
 367       path = gtk_tree_model_get_path(GTK_TREE_MODEL(model),&iter);
 368       str = gtk_tree_path_to_string (path);
 369       stats = (LttvAttribute*)g_hash_table_lookup (statistic_viewer_data->statistic_hash,str);
 370       g_free(str);
 371
 372       buf =  gtk_text_view_get_buffer((GtkTextView*)statistic_viewer_data->text_v);
 373       gtk_text_buffer_set_text(buf,"Statistic for  '", -1);
 374       gtk_text_buffer_get_end_iter(buf, &text_iter);
 375       gtk_text_buffer_insert(buf, &text_iter, event, strlen(event));
 376       gtk_text_buffer_get_end_iter(buf, &text_iter);
 377       gtk_text_buffer_insert(buf, &text_iter, "' :\n\n",5);
 378
 379       show_statistic(statistic_viewer_data, stats, buf);
 380
 381       g_free (event);
 382     }
 383 }
 384
 385 void statistic_destroy_hash_key(gpointer key)
 386 {
 387   g_free(key);
 388 }
 389
 390 void statistic_destroy_hash_data(gpointer data)
 391 {
 392   //  g_free(data);
 393 }
 394
 395 void show_traceset_stats(StatisticViewerData * statistic_viewer_data)
 396 {
 397   int i, nb;
 398   LttvTraceset *ts;
 399   LttvTraceStats *tcs;
 400   LttSystemDescription *desc;
 401   LttvTracesetStats * tscs = statistic_viewer_data->stats;
 402   gchar * str, trace_str[PATH_LENGTH];
 403   GtkTreePath * path;
 404   GtkTreeIter   iter;
 405   GtkTreeStore * store = statistic_viewer_data->store_m;
 406
 407   if(tscs->stats == NULL) return;
 408
 409   gtk_tree_store_append (store, &iter, NULL);
 410   gtk_tree_store_set (store, &iter,
 411                       NAME_COLUMN, "Traceset statistics",
 412                       -1);
 413   path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
 414   str = gtk_tree_path_to_string (path);
 415   g_hash_table_insert(statistic_viewer_data->statistic_hash,
 416                       (gpointer)str, tscs->stats);
 417   show_tree(statistic_viewer_data, tscs->stats, &iter);
 418
 419   //show stats for all traces
 420   ts = tscs->parent.parent.ts;
 421   nb = lttv_traceset_number(ts);
 422
 423   for(i = 0 ; i < nb ; i++) {
 424     tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
 425     desc = ltt_trace_system_description(tcs->parent.parent.t);
 426     sprintf(trace_str, "Trace on system %s at time %d secs",
 427             ltt_trace_system_description_node_name(desc),
 428             (ltt_trace_system_description_trace_start_time(desc)).tv_sec);
 429
 430     gtk_tree_store_append (store, &iter, NULL);
 431     gtk_tree_store_set (store, &iter,NAME_COLUMN,trace_str,-1);
 432     path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
 433     str = gtk_tree_path_to_string (path);
 434     g_hash_table_insert(statistic_viewer_data->statistic_hash,
 435                         (gpointer)str,tcs->stats);
 436     show_tree(statistic_viewer_data, tcs->stats, &iter);
 437   }
 438 }
 439
 440 void show_tree(StatisticViewerData * statistic_viewer_data,
 441                LttvAttribute* stats,  GtkTreeIter* parent)
 442 {
 443   int i, nb;
 444   LttvAttribute *subtree;
 445   LttvAttributeName name;
 446   LttvAttributeValue value;
 447   LttvAttributeType type;
 448   gchar * str, dir_str[PATH_LENGTH];
 449   GtkTreePath * path;
 450   GtkTreeIter   iter;
 451   GtkTreeStore * store = statistic_viewer_data->store_m;
 452
 453   nb = lttv_attribute_get_number(stats);
 454   for(i = 0 ; i < nb ; i++) {
 455     type = lttv_attribute_get(stats, i, &name, &value);
 456     switch(type) {
 457      case LTTV_GOBJECT:
 458         if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
 459           sprintf(dir_str, "%s", g_quark_to_string(name));
 460           subtree = (LttvAttribute *)*(value.v_gobject);
 461           gtk_tree_store_append (store, &iter, parent);
 462           gtk_tree_store_set (store, &iter,NAME_COLUMN,dir_str,-1);
 463           path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
 464           str = gtk_tree_path_to_string (path);
 465           g_hash_table_insert(statistic_viewer_data->statistic_hash,
 466                               (gpointer)str, subtree);
 467           show_tree(statistic_viewer_data, subtree, &iter);
 468         }
 469         break;
 470       default:
 471         break;
 472     }
 473   }
 474 }
 475
 476 void show_statistic(StatisticViewerData * statistic_viewer_data,
 477                     LttvAttribute* stats, GtkTextBuffer* buf)
 478 {
 479   int i, nb , flag;
 480   LttvAttribute *subtree;
 481   LttvAttributeName name;
 482   LttvAttributeValue value;
 483   LttvAttributeType type;
 484   gchar type_name[PATH_LENGTH], type_value[PATH_LENGTH];
 485   GtkTextIter   text_iter;
 486
 487   flag = 0;
 488   nb = lttv_attribute_get_number(stats);
 489   for(i = 0 ; i < nb ; i++) {
 490     type = lttv_attribute_get(stats, i, &name, &value);
 491     sprintf(type_name,"%s", g_quark_to_string(name));
 492     type_value[0] = '\0';
 493     switch(type) {
 494       case LTTV_INT:
 495         sprintf(type_value, " :  %d\n", *value.v_int);
 496         break;
 497       case LTTV_UINT:
 498         sprintf(type_value, " :  %u\n", *value.v_uint);
 499         break;
 500       case LTTV_LONG:
 501         sprintf(type_value, " :  %ld\n", *value.v_long);
 502         break;
 503       case LTTV_ULONG:
 504         sprintf(type_value, " :  %lu\n", *value.v_ulong);
 505         break;
 506       case LTTV_FLOAT:
 507         sprintf(type_value, " :  %f\n", (double)*value.v_float);
 508         break;
 509       case LTTV_DOUBLE:
 510         sprintf(type_value, " :  %f\n", *value.v_double);
 511         break;
 512       case LTTV_TIME:
 513         sprintf(type_value, " :  %10u.%09u\n", value.v_time->tv_sec,
 514             value.v_time->tv_nsec);
 515         break;
 516       case LTTV_POINTER:
 517         sprintf(type_value, " :  POINTER\n");
 518         break;
 519       case LTTV_STRING:
 520         sprintf(type_value, " :  %s\n", *value.v_string);
 521         break;
 522       default:
 523         break;
 524     }
 525     if(strlen(type_value)){
 526       flag = 1;
 527       strcat(type_name,type_value);
 528       gtk_text_buffer_get_end_iter(buf, &text_iter);
 529       gtk_text_buffer_insert(buf, &text_iter, type_name, strlen(type_name));
 530     }
 531   }
 532
 533   if(flag == 0){
 534     sprintf(type_value, "No statistic information in this directory.\nCheck in subdirectories please.\n");
 535     gtk_text_buffer_get_end_iter(buf, &text_iter);
 536     gtk_text_buffer_insert(buf, &text_iter, type_value, strlen(type_value));
 537
 538   }
 539 }
 540
 541 gboolean statistic_update_time_window(void * hook_data, void * call_data)
 542 {
 543   StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
 544   LttvTracesetContext * tsc = get_traceset_context(statistic_viewer_data->mw);
 545
 546   //if statistic is already calculated, do nothing
 547   if(!statistic_viewer_data->calculate_stats){
 548     return FALSE;
 549   }
 550
 551   if(statistic_viewer_data->shown == FALSE){
 552     statistic_add_context_hooks(statistic_viewer_data, tsc);
 553   }
 554   return FALSE;
 555 }
 556
 557 gboolean statistic_show_viewer(void * hook_data, void * call_data)
 558 {
 559   StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
 560   LttvTracesetContext * tsc = get_traceset_context(statistic_viewer_data->mw);
 561
 562   if(statistic_viewer_data->shown == FALSE){
 563     statistic_viewer_data->shown = TRUE;
 564     show_traceset_stats(statistic_viewer_data);
 565     if(statistic_viewer_data->calculate_stats){
 566       statistic_remove_context_hooks(statistic_viewer_data,tsc);
 567       lttv_stats_save_statistics((LttvTracesetStats*)tsc);
 568     }
 569   }
 570
 571   return FALSE;
 572 }
 573
 574 gboolean statistic_traceset_changed(void * hook_data, void * call_data)
 575 {
 576   StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
 577
 578   //  gtk_tree_store_clear (statistic_viewer_data->store_m);
 579   //  statistic_viewer_data->shown = FALSE;
 580
 581   return FALSE;
 582 }
 583
 584 void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data,
 585                        LttvTracesetContext * tsc)
 586 {
 587   gint i, j, nbi, nb_tracefile, nb_control, nb_per_cpu;
 588   LttTrace *trace;
 589   LttvTraceContext *tc;
 590   LttvTracefileContext *tfc;
 591   LttvTracesetSelector  * ts_s;
 592   LttvTraceSelector     * t_s;
 593   LttvTracefileSelector * tf_s;
 594   gboolean selected;
 595
 596   ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v),
 597                                                   statistic_viewer_data->filter_key);
 598
 599   //if there are hooks for traceset, add them here
 600
 601   nbi = lttv_traceset_number(tsc->ts);
 602   for(i = 0 ; i < nbi ; i++) {
 603     t_s = lttv_traceset_selector_trace_get(ts_s,i);
 604     selected = lttv_trace_selector_get_selected(t_s);
 605     if(!selected) continue;
 606     tc = tsc->traces[i];
 607     trace = tc->t;
 608     //if there are hooks for trace, add them here
 609
 610     nb_control = ltt_trace_control_tracefile_number(trace);
 611     nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
 612     nb_tracefile = nb_control + nb_per_cpu;
 613
 614     for(j = 0 ; j < nb_tracefile ; j++) {
 615       tf_s = lttv_trace_selector_tracefile_get(t_s,j);
 616       selected = lttv_tracefile_selector_get_selected(tf_s);
 617       if(!selected) continue;
 618
 619       if(j < nb_control)
 620         tfc = tc->control_tracefiles[j];
 621       else
 622         tfc = tc->per_cpu_tracefiles[j - nb_control];
 623
 624       //if there are hooks for tracefile, add them here
 625       //      lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
 626       //                                       statistic_viewer_data->before_event_hooks,NULL);
 627     }
 628   }
 629
 630   //add state and stats hooks
 631   //state_add_event_hooks_api(statistic_viewer_data->mw);  //it will be added in the main window
 632   stats_add_event_hooks_api(statistic_viewer_data->mw);
 633
 634 }
 635
 636 void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data,
 637                           LttvTracesetContext * tsc)
 638 {
 639   gint i, j, nbi, nb_tracefile, nb_control, nb_per_cpu;
 640   LttTrace *trace;
 641   LttvTraceContext *tc;
 642   LttvTracefileContext *tfc;
 643   LttvTracesetSelector  * ts_s;
 644   LttvTraceSelector     * t_s;
 645   LttvTracefileSelector * tf_s;
 646   gboolean selected;
 647
 648   ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v),
 649                                                   statistic_viewer_data->filter_key);
 650
 651   //if there are hooks for traceset, remove them here
 652
 653   nbi = lttv_traceset_number(tsc->ts);
 654   for(i = 0 ; i < nbi ; i++) {
 655     t_s = lttv_traceset_selector_trace_get(ts_s,i);
 656     selected = lttv_trace_selector_get_selected(t_s);
 657     if(!selected) continue;
 658     tc = tsc->traces[i];
 659     trace = tc->t;
 660     //if there are hooks for trace, remove them here
 661
 662     nb_control = ltt_trace_control_tracefile_number(trace);
 663     nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
 664     nb_tracefile = nb_control + nb_per_cpu;
 665
 666     for(j = 0 ; j < nb_tracefile ; j++) {
 667       tf_s = lttv_trace_selector_tracefile_get(t_s,j);
 668       selected = lttv_tracefile_selector_get_selected(tf_s);
 669       if(!selected) continue;
 670
 671       if(j < nb_control)
 672         tfc = tc->control_tracefiles[j];
 673       else
 674         tfc = tc->per_cpu_tracefiles[j - nb_control];
 675
 676       //if there are hooks for tracefile, remove them here
 677       //      lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
 678       //                                          statistic_viewer_data->before_event_hooks,NULL);
 679     }
 680   }
 681
 682   //remove state and stats hooks
 683   //state_remove_event_hooks_api(statistic_viewer_data->mw); //it will be done in the main window
 684   stats_remove_event_hooks_api(statistic_viewer_data->mw);
 685 }
 686
 687