ltt/branches/poly/lttv/modules/gui/statistics/statistics.c

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2003-2004 XangXiu Yang
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License Version 2 as
   6  * published by the Free Software Foundation;
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 #include <glib.h>
  20 #include <gmodule.h>
  21 #include <gtk/gtk.h>
  22 #include <gdk/gdk.h>
  23
  24 #include <lttv/lttv.h>
  25 #include <lttv/module.h>
  26 #include <lttv/gtktraceset.h>
  27 #include <lttv/processTrace.h>
  28 #include <lttv/hook.h>
  29 #include <lttv/common.h>
  30 #include <lttv/state.h>
  31 #include <lttv/stats.h>
  32
  33 #include <ltt/ltt.h>
  34 #include <ltt/event.h>
  35 #include <ltt/type.h>
  36 #include <ltt/trace.h>
  37
  38 #include <string.h>
  39
  40 #include "../icons/hGuiStatisticInsert.xpm"
  41
  42 #define PATH_LENGTH        256  /* CHECK */
  43
  44 static LttvModule *statistic_main_win_module;
  45 static GPtrArray  * statistic_traceset;
  46
  47 /** Array containing instanced objects. Used when module is unloaded */
  48 static GSList *g_statistic_viewer_data_list = NULL ;
  49
  50 typedef struct _StatisticViewerData StatisticViewerData;
  51
  52 //! Statistic Viewer's constructor hook
  53 GtkWidget *h_gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key);
  54 //! Statistic Viewer's constructor
  55 StatisticViewerData *gui_statistic(MainWindow *parent_window,LttvTracesetSelector * s, char* key);
  56 //! Statistic Viewer's destructor
  57 void gui_statistic_destructor(StatisticViewerData *statistic_viewer_data);
  58 void gui_statistic_free(StatisticViewerData *statistic_viewer_data);
  59
  60 void grab_focus(GtkWidget *widget, gpointer data);
  61 static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
  62
  63 void statistic_destroy_hash_key(gpointer key);
  64 void statistic_destroy_hash_data(gpointer data);
  65
  66 void show_traceset_stats(StatisticViewerData * statistic_viewer_data);
  67 void show_tree(StatisticViewerData * statistic_viewer_data,
  68          LttvAttribute* stats,  GtkTreeIter* parent);
  69 void show_statistic(StatisticViewerData * statistic_viewer_data,
  70         LttvAttribute* stats, GtkTextBuffer* buf);
  71
  72
  73 /** hook functions for update time interval, current time ... */
  74 gboolean statistic_update_time_window(void * hook_data, void * call_data);
  75 gboolean statistic_show_viewer(void * hook_data, void * call_data);
  76 gboolean statistic_traceset_changed(void * hook_data, void * call_data);
  77 void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data,
  78            LttvTracesetContext * tsc);
  79 void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data,
  80         LttvTracesetContext * tsc);
  81
  82 gboolean statistic_insert_traceset_stats(void * stats);
  83
  84 enum
  85 {
  86    NAME_COLUMN,
  87    N_COLUMNS
  88 };
  89
  90 struct _StatisticViewerData{
  91   MainWindow * mw;
  92   LttvTracesetStats * stats;
  93   gboolean            calculate_stats;
  94   int                 size;
  95
  96   TimeInterval time_span;
  97   gboolean     shown;       //indicate if the statistic is shown or not
  98   char *       filter_key;
  99
 100   GtkWidget    * hpaned_v;
 101   GtkTreeStore * store_m;
 102   GtkWidget    * tree_v;
 103
 104   //scroll window containing Tree View
 105   GtkWidget * scroll_win_tree;
 106
 107   GtkWidget    * text_v;
 108   //scroll window containing Text View
 109   GtkWidget * scroll_win_text;
 110
 111   // Selection handler
 112   GtkTreeSelection *select_c;
 113
 114   //hash
 115   GHashTable *statistic_hash;
 116 };
 117
 118
 119 /**
 120  * plugin's init function
 121  *
 122  * This function initializes the Statistic Viewer functionnality through the
 123  * gtkTraceSet API.
 124  */
 125 G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
 126
 127   statistic_main_win_module = lttv_module_require(self, "mainwin", argc, argv);
 128
 129   if(statistic_main_win_module == NULL){
 130       g_critical("Can't load Statistic Viewer : missing mainwin\n");
 131       return;
 132   }
 133
 134   statistic_traceset = g_ptr_array_new ();
 135
 136   /* Register the toolbar insert button */
 137   toolbar_item_reg(hGuiStatisticInsert_xpm, "Insert Statistic Viewer", h_gui_statistic);
 138
 139   /* Register the menu item insert entry */
 140   menu_item_reg("/", "Insert Statistic Viewer", h_gui_statistic);
 141
 142 }
 143
 144 void statistic_destroy_walk(gpointer data, gpointer user_data)
 145 {
 146   gui_statistic_destructor((StatisticViewerData*)data);
 147 }
 148
 149 /**
 150  * plugin's destroy function
 151  *
 152  * This function releases the memory reserved by the module and unregisters
 153  * everything that has been registered in the gtkTraceSet API.
 154  */
 155 G_MODULE_EXPORT void destroy() {
 156   int i;
 157
 158   if(g_statistic_viewer_data_list){
 159     g_slist_foreach(g_statistic_viewer_data_list, statistic_destroy_walk, NULL );
 160     g_slist_free(g_statistic_viewer_data_list);
 161   }
 162   g_ptr_array_free (statistic_traceset, TRUE);
 163
 164   /* Unregister the toolbar insert button */
 165   toolbar_item_unreg(h_gui_statistic);
 166
 167   /* Unregister the menu item insert entry */
 168   menu_item_unreg(h_gui_statistic);
 169 }
 170
 171
 172 void
 173 gui_statistic_free(StatisticViewerData *statistic_viewer_data)
 174 {
 175   if(statistic_viewer_data){
 176     unreg_update_time_window(statistic_update_time_window,statistic_viewer_data, statistic_viewer_data->mw);
 177     unreg_show_viewer(statistic_show_viewer,statistic_viewer_data, statistic_viewer_data->mw);
 178     unreg_update_traceset(statistic_traceset_changed,statistic_viewer_data, statistic_viewer_data->mw);
 179
 180     g_hash_table_destroy(statistic_viewer_data->statistic_hash);
 181     g_free(statistic_viewer_data->filter_key);
 182     g_statistic_viewer_data_list = g_slist_remove(g_statistic_viewer_data_list, statistic_viewer_data);
 183     g_free(statistic_viewer_data);
 184   }
 185 }
 186
 187 void
 188 gui_statistic_destructor(StatisticViewerData *statistic_viewer_data)
 189 {
 190   /* May already been done by GTK window closing */
 191   if(GTK_IS_WIDGET(statistic_viewer_data->hpaned_v)){
 192     gui_statistic_free(statistic_viewer_data);
 193     gtk_widget_destroy(statistic_viewer_data->hpaned_v);
 194     statistic_viewer_data = NULL;
 195   }
 196   //gui_statistic_free(statistic_viewer_data);
 197 }
 198
 199
 200 /**
 201  * Statistic Viewer's constructor hook
 202  *
 203  * This constructor is given as a parameter to the menuitem and toolbar button
 204  * registration. It creates the list.
 205  * @param parent_window A pointer to the parent window.
 206  * @return The widget created.
 207  */
 208 GtkWidget *
 209 h_gui_statistic(MainWindow * parent_window, LttvTracesetSelector * s, char* key)
 210 {
 211   StatisticViewerData* statistic_viewer_data = gui_statistic(parent_window, s, key) ;
 212
 213   if(statistic_viewer_data)
 214     return statistic_viewer_data->hpaned_v;
 215   else return NULL;
 216
 217 }
 218
 219 gboolean statistic_insert_traceset_stats(void * stats)
 220 {
 221   int i, len;
 222   gpointer s;
 223
 224   len = statistic_traceset->len;
 225   for(i=0;i<len;i++){
 226     s = g_ptr_array_index(statistic_traceset, i);
 227     if(s == stats) break;
 228   }
 229   if(i==len){
 230     g_ptr_array_add(statistic_traceset, stats);
 231     return TRUE;
 232   }
 233   return FALSE;
 234 }
 235
 236 /**
 237  * Statistic Viewer's constructor
 238  *
 239  * This constructor is used to create StatisticViewerData data structure.
 240  * @return The Statistic viewer data created.
 241  */
 242 StatisticViewerData *
 243 gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key)
 244 {
 245   GtkCellRenderer *renderer;
 246   GtkTreeViewColumn *column;
 247
 248   StatisticViewerData* statistic_viewer_data = g_new(StatisticViewerData,1);
 249
 250   statistic_viewer_data->mw     = parent_window;
 251   statistic_viewer_data->stats  = get_traceset_stats_api(statistic_viewer_data->mw);
 252   statistic_viewer_data->calculate_stats = statistic_insert_traceset_stats((void *)statistic_viewer_data->stats);
 253
 254   reg_update_time_window(statistic_update_time_window,statistic_viewer_data, statistic_viewer_data->mw);
 255   reg_show_viewer(statistic_show_viewer,statistic_viewer_data, statistic_viewer_data->mw);
 256   reg_update_traceset(statistic_traceset_changed,statistic_viewer_data, statistic_viewer_data->mw);
 257
 258   statistic_viewer_data->statistic_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 259                 statistic_destroy_hash_key,
 260                 statistic_destroy_hash_data);
 261
 262   statistic_viewer_data->hpaned_v  = gtk_hpaned_new();
 263   statistic_viewer_data->store_m = gtk_tree_store_new (N_COLUMNS, G_TYPE_STRING);
 264   statistic_viewer_data->tree_v  = gtk_tree_view_new_with_model (GTK_TREE_MODEL (statistic_viewer_data->store_m));
 265   g_object_unref (G_OBJECT (statistic_viewer_data->store_m));
 266
 267   g_signal_connect (G_OBJECT (statistic_viewer_data->tree_v), "grab-focus",
 268         G_CALLBACK (grab_focus),
 269         statistic_viewer_data);
 270
 271   // Setup the selection handler
 272   statistic_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (statistic_viewer_data->tree_v));
 273   gtk_tree_selection_set_mode (statistic_viewer_data->select_c, GTK_SELECTION_SINGLE);
 274   g_signal_connect (G_OBJECT (statistic_viewer_data->select_c), "changed",
 275         G_CALLBACK (tree_selection_changed_cb),
 276         statistic_viewer_data);
 277
 278   renderer = gtk_cell_renderer_text_new ();
 279   column = gtk_tree_view_column_new_with_attributes ("Statistic Name",
 280                  renderer,
 281                  "text", NAME_COLUMN,
 282                  NULL);
 283   gtk_tree_view_column_set_alignment (column, 0.0);
 284   //  gtk_tree_view_column_set_fixed_width (column, 45);
 285   gtk_tree_view_append_column (GTK_TREE_VIEW (statistic_viewer_data->tree_v), column);
 286
 287
 288   gtk_tree_view_set_headers_visible(GTK_TREE_VIEW (statistic_viewer_data->tree_v), FALSE);
 289
 290   statistic_viewer_data->scroll_win_tree = gtk_scrolled_window_new (NULL, NULL);
 291   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_tree),
 292          GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
 293
 294   gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_tree), statistic_viewer_data->tree_v);
 295   gtk_paned_pack1(GTK_PANED(statistic_viewer_data->hpaned_v),statistic_viewer_data->scroll_win_tree, TRUE, FALSE);
 296   gtk_paned_set_position(GTK_PANED(statistic_viewer_data->hpaned_v), 160);
 297
 298   statistic_viewer_data->scroll_win_text = gtk_scrolled_window_new (NULL, NULL);
 299   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_text),
 300          GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
 301
 302   statistic_viewer_data->text_v = gtk_text_view_new ();
 303   g_signal_connect (G_OBJECT (statistic_viewer_data->text_v), "grab-focus",
 304         G_CALLBACK (grab_focus),
 305         statistic_viewer_data);
 306
 307   gtk_text_view_set_editable(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
 308   gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
 309   gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_text), statistic_viewer_data->text_v);
 310   gtk_paned_pack2(GTK_PANED(statistic_viewer_data->hpaned_v), statistic_viewer_data->scroll_win_text, TRUE, FALSE);
 311
 312   gtk_widget_show(statistic_viewer_data->scroll_win_tree);
 313   gtk_widget_show(statistic_viewer_data->scroll_win_text);
 314   gtk_widget_show(statistic_viewer_data->tree_v);
 315   gtk_widget_show(statistic_viewer_data->text_v);
 316   gtk_widget_show(statistic_viewer_data->hpaned_v);
 317
 318   //get the life span of the traceset and set the upper of the scroll bar
 319   get_traceset_time_span(statistic_viewer_data->mw, &statistic_viewer_data->time_span);
 320
 321   statistic_viewer_data->shown = FALSE;
 322   statistic_viewer_data->filter_key = g_strdup(key);
 323   g_object_set_data(
 324         G_OBJECT(statistic_viewer_data->hpaned_v),
 325         statistic_viewer_data->filter_key,
 326         s);
 327
 328   g_object_set_data(
 329         G_OBJECT(statistic_viewer_data->hpaned_v),
 330         TRACESET_TIME_SPAN,
 331         &statistic_viewer_data->time_span);
 332
 333   if(statistic_viewer_data->calculate_stats){
 334     if(lttv_stats_load_statistics(statistic_viewer_data->stats))
 335       statistic_viewer_data->calculate_stats = FALSE;
 336   }
 337
 338   if(statistic_viewer_data->calculate_stats == FALSE){
 339     statistic_viewer_data->size = 1;
 340     g_object_set_data(
 341           G_OBJECT(statistic_viewer_data->hpaned_v),
 342           MAX_NUMBER_EVENT,
 343           &statistic_viewer_data->size);
 344   }
 345
 346   g_object_set_data_full(
 347       G_OBJECT(statistic_viewer_data->hpaned_v),
 348       "statistic_viewer_data",
 349       statistic_viewer_data,
 350       (GDestroyNotify)gui_statistic_free);
 351
 352   /* Add the object's information to the module's array */
 353   g_statistic_viewer_data_list = g_slist_append(
 354       g_statistic_viewer_data_list,
 355       statistic_viewer_data);
 356
 357   return statistic_viewer_data;
 358 }
 359
 360 void grab_focus(GtkWidget *widget, gpointer data)
 361 {
 362   StatisticViewerData *statistic_viewer_data = (StatisticViewerData *)data;
 363   MainWindow * mw = statistic_viewer_data->mw;
 364   set_focused_pane(mw, gtk_widget_get_parent(statistic_viewer_data->hpaned_v));
 365 }
 366
 367 static void
 368 tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
 369 {
 370   StatisticViewerData *statistic_viewer_data = (StatisticViewerData*)data;
 371   GtkTreeIter iter;
 372   GtkTreeModel *model = GTK_TREE_MODEL(statistic_viewer_data->store_m);
 373   gchar *event;
 374   GtkTextBuffer* buf;
 375   gchar * str;
 376   GtkTreePath * path;
 377   GtkTextIter   text_iter;
 378   LttvAttribute * stats;
 379
 380   if (gtk_tree_selection_get_selected (selection, &model, &iter))
 381     {
 382       gtk_tree_model_get (model, &iter, NAME_COLUMN, &event, -1);
 383
 384       path = gtk_tree_model_get_path(GTK_TREE_MODEL(model),&iter);
 385       str = gtk_tree_path_to_string (path);
 386       stats = (LttvAttribute*)g_hash_table_lookup (statistic_viewer_data->statistic_hash,str);
 387       g_free(str);
 388
 389       buf =  gtk_text_view_get_buffer((GtkTextView*)statistic_viewer_data->text_v);
 390       gtk_text_buffer_set_text(buf,"Statistic for  '", -1);
 391       gtk_text_buffer_get_end_iter(buf, &text_iter);
 392       gtk_text_buffer_insert(buf, &text_iter, event, strlen(event));
 393       gtk_text_buffer_get_end_iter(buf, &text_iter);
 394       gtk_text_buffer_insert(buf, &text_iter, "' :\n\n",5);
 395
 396       show_statistic(statistic_viewer_data, stats, buf);
 397
 398       g_free (event);
 399     }
 400 }
 401
 402 void statistic_destroy_hash_key(gpointer key)
 403 {
 404   g_free(key);
 405 }
 406
 407 void statistic_destroy_hash_data(gpointer data)
 408 {
 409   //  g_free(data);
 410 }
 411
 412 void show_traceset_stats(StatisticViewerData * statistic_viewer_data)
 413 {
 414   int i, nb;
 415   LttvTraceset *ts;
 416   LttvTraceStats *tcs;
 417   LttSystemDescription *desc;
 418   LttvTracesetStats * tscs = statistic_viewer_data->stats;
 419   gchar * str, trace_str[PATH_LENGTH];
 420   GtkTreePath * path;
 421   GtkTreeIter   iter;
 422   GtkTreeStore * store = statistic_viewer_data->store_m;
 423
 424   if(tscs->stats == NULL) return;
 425
 426   ts = tscs->parent.parent.ts;
 427   nb = lttv_traceset_number(ts);
 428   if(nb == 0)return;
 429
 430   gtk_tree_store_append (store, &iter, NULL);
 431   gtk_tree_store_set (store, &iter,
 432           NAME_COLUMN, "Traceset statistics",
 433           -1);
 434   path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
 435   str = gtk_tree_path_to_string (path);
 436   g_hash_table_insert(statistic_viewer_data->statistic_hash,
 437           (gpointer)str, tscs->stats);
 438   show_tree(statistic_viewer_data, tscs->stats, &iter);
 439
 440   //show stats for all traces
 441   for(i = 0 ; i < nb ; i++) {
 442     tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
 443     desc = ltt_trace_system_description(tcs->parent.parent.t);
 444     sprintf(trace_str, "Trace on system %s at time %d secs",
 445             ltt_trace_system_description_node_name(desc),
 446       (ltt_trace_system_description_trace_start_time(desc)).tv_sec);
 447
 448     gtk_tree_store_append (store, &iter, NULL);
 449     gtk_tree_store_set (store, &iter,NAME_COLUMN,trace_str,-1);
 450     path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
 451     str = gtk_tree_path_to_string (path);
 452     g_hash_table_insert(statistic_viewer_data->statistic_hash,
 453       (gpointer)str,tcs->stats);
 454     show_tree(statistic_viewer_data, tcs->stats, &iter);
 455   }
 456 }
 457
 458 void show_tree(StatisticViewerData * statistic_viewer_data,
 459          LttvAttribute* stats,  GtkTreeIter* parent)
 460 {
 461   int i, nb;
 462   LttvAttribute *subtree;
 463   LttvAttributeName name;
 464   LttvAttributeValue value;
 465   LttvAttributeType type;
 466   gchar * str, dir_str[PATH_LENGTH];
 467   GtkTreePath * path;
 468   GtkTreeIter   iter;
 469   GtkTreeStore * store = statistic_viewer_data->store_m;
 470
 471   nb = lttv_attribute_get_number(stats);
 472   for(i = 0 ; i < nb ; i++) {
 473     type = lttv_attribute_get(stats, i, &name, &value);
 474     switch(type) {
 475      case LTTV_GOBJECT:
 476         if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
 477     sprintf(dir_str, "%s", g_quark_to_string(name));
 478           subtree = (LttvAttribute *)*(value.v_gobject);
 479     gtk_tree_store_append (store, &iter, parent);
 480     gtk_tree_store_set (store, &iter,NAME_COLUMN,dir_str,-1);
 481     path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
 482     str = gtk_tree_path_to_string (path);
 483     g_hash_table_insert(statistic_viewer_data->statistic_hash,
 484             (gpointer)str, subtree);
 485           show_tree(statistic_viewer_data, subtree, &iter);
 486         }
 487         break;
 488       default:
 489   break;
 490     }
 491   }
 492 }
 493
 494 void show_statistic(StatisticViewerData * statistic_viewer_data,
 495         LttvAttribute* stats, GtkTextBuffer* buf)
 496 {
 497   int i, nb , flag;
 498   LttvAttribute *subtree;
 499   LttvAttributeName name;
 500   LttvAttributeValue value;
 501   LttvAttributeType type;
 502   gchar type_name[PATH_LENGTH], type_value[PATH_LENGTH];
 503   GtkTextIter   text_iter;
 504
 505   flag = 0;
 506   nb = lttv_attribute_get_number(stats);
 507   for(i = 0 ; i < nb ; i++) {
 508     type = lttv_attribute_get(stats, i, &name, &value);
 509     sprintf(type_name,"%s", g_quark_to_string(name));
 510     type_value[0] = '\0';
 511     switch(type) {
 512       case LTTV_INT:
 513         sprintf(type_value, " :  %d\n", *value.v_int);
 514         break;
 515       case LTTV_UINT:
 516         sprintf(type_value, " :  %u\n", *value.v_uint);
 517         break;
 518       case LTTV_LONG:
 519         sprintf(type_value, " :  %ld\n", *value.v_long);
 520         break;
 521       case LTTV_ULONG:
 522         sprintf(type_value, " :  %lu\n", *value.v_ulong);
 523         break;
 524       case LTTV_FLOAT:
 525         sprintf(type_value, " :  %f\n", (double)*value.v_float);
 526         break;
 527       case LTTV_DOUBLE:
 528         sprintf(type_value, " :  %f\n", *value.v_double);
 529         break;
 530       case LTTV_TIME:
 531         sprintf(type_value, " :  %10u.%09u\n", value.v_time->tv_sec,
 532             value.v_time->tv_nsec);
 533         break;
 534       case LTTV_POINTER:
 535         sprintf(type_value, " :  POINTER\n");
 536         break;
 537       case LTTV_STRING:
 538         sprintf(type_value, " :  %s\n", *value.v_string);
 539         break;
 540       default:
 541         break;
 542     }
 543     if(strlen(type_value)){
 544       flag = 1;
 545       strcat(type_name,type_value);
 546       gtk_text_buffer_get_end_iter(buf, &text_iter);
 547       gtk_text_buffer_insert(buf, &text_iter, type_name, strlen(type_name));
 548     }
 549   }
 550
 551   if(flag == 0){
 552     sprintf(type_value, "No statistic information in this directory.\nCheck in subdirectories please.\n");
 553     gtk_text_buffer_get_end_iter(buf, &text_iter);
 554     gtk_text_buffer_insert(buf, &text_iter, type_value, strlen(type_value));
 555
 556   }
 557 }
 558
 559 gboolean statistic_update_time_window(void * hook_data, void * call_data)
 560 {
 561   StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
 562   LttvTracesetContext * tsc = get_traceset_context(statistic_viewer_data->mw);
 563
 564   //if statistic is already calculated, do nothing
 565   if(!statistic_viewer_data->calculate_stats){
 566     return FALSE;
 567   }
 568
 569   if(statistic_viewer_data->shown == FALSE){
 570     statistic_add_context_hooks(statistic_viewer_data, tsc);
 571   }
 572   return FALSE;
 573 }
 574
 575 gboolean statistic_show_viewer(void * hook_data, void * call_data)
 576 {
 577   StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
 578   LttvTracesetContext * tsc = get_traceset_context(statistic_viewer_data->mw);
 579
 580   if(statistic_viewer_data->shown == FALSE){
 581     statistic_viewer_data->shown = TRUE;
 582     show_traceset_stats(statistic_viewer_data);
 583     if(statistic_viewer_data->calculate_stats){
 584       statistic_remove_context_hooks(statistic_viewer_data,tsc);
 585       lttv_stats_save_statistics((LttvTracesetStats*)tsc);
 586     }
 587   }
 588
 589   return FALSE;
 590 }
 591
 592 gboolean statistic_traceset_changed(void * hook_data, void * call_data)
 593 {
 594   StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
 595
 596   gtk_tree_store_clear (statistic_viewer_data->store_m);
 597   statistic_viewer_data->shown = FALSE;
 598
 599   return FALSE;
 600 }
 601
 602 void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data,
 603            LttvTracesetContext * tsc)
 604 {
 605   gint i, j, nbi, nb_tracefile;
 606   LttTrace *trace;
 607   LttvTraceContext *tc;
 608   LttvTracefileContext *tfc;
 609   LttvTracesetSelector  * ts_s;
 610   LttvTraceSelector     * t_s;
 611   LttvTracefileSelector * tf_s;
 612   gboolean selected;
 613
 614   ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v),
 615               statistic_viewer_data->filter_key);
 616
 617   //if there are hooks for traceset, add them here
 618
 619   nbi = lttv_traceset_number(tsc->ts);
 620   for(i = 0 ; i < nbi ; i++) {
 621     t_s = lttv_traceset_selector_trace_get(ts_s,i);
 622     selected = lttv_trace_selector_get_selected(t_s);
 623     if(!selected) continue;
 624     tc = tsc->traces[i];
 625     trace = tc->t;
 626     //if there are hooks for trace, add them here
 627
 628     nb_tracefile = ltt_trace_control_tracefile_number(trace) +
 629         ltt_trace_per_cpu_tracefile_number(trace);
 630
 631     for(j = 0 ; j < nb_tracefile ; j++) {
 632       tf_s = lttv_trace_selector_tracefile_get(t_s,j);
 633       selected = lttv_tracefile_selector_get_selected(tf_s);
 634       if(!selected) continue;
 635       tfc = tc->tracefiles[j];
 636
 637       //if there are hooks for tracefile, add them here
 638       //      lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
 639       //               statistic_viewer_data->before_event_hooks,NULL);
 640     }
 641   }
 642
 643   //add state and stats hooks
 644   //state_add_event_hooks_api(statistic_viewer_data->mw);  //it will be added in the main window
 645   stats_add_event_hooks_api(statistic_viewer_data->mw);
 646
 647 }
 648
 649 void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data,
 650         LttvTracesetContext * tsc)
 651 {
 652   gint i, j, nbi, nb_tracefile;
 653   LttTrace *trace;
 654   LttvTraceContext *tc;
 655   LttvTracefileContext *tfc;
 656   LttvTracesetSelector  * ts_s;
 657   LttvTraceSelector     * t_s;
 658   LttvTracefileSelector * tf_s;
 659   gboolean selected;
 660
 661   ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v),
 662               statistic_viewer_data->filter_key);
 663
 664   //if there are hooks for traceset, remove them here
 665
 666   nbi = lttv_traceset_number(tsc->ts);
 667   for(i = 0 ; i < nbi ; i++) {
 668     t_s = lttv_traceset_selector_trace_get(ts_s,i);
 669     selected = lttv_trace_selector_get_selected(t_s);
 670     if(!selected) continue;
 671     tc = tsc->traces[i];
 672     trace = tc->t;
 673     //if there are hooks for trace, remove them here
 674
 675     nb_tracefile = ltt_trace_control_tracefile_number(trace) +
 676         ltt_trace_per_cpu_tracefile_number(trace);
 677
 678     for(j = 0 ; j < nb_tracefile ; j++) {
 679       tf_s = lttv_trace_selector_tracefile_get(t_s,j);
 680       selected = lttv_tracefile_selector_get_selected(tf_s);
 681       if(!selected) continue;
 682       tfc = tc->tracefiles[j];
 683
 684       //if there are hooks for tracefile, remove them here
 685       //      lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
 686       //            statistic_viewer_data->before_event_hooks,NULL);
 687     }
 688   }
 689
 690   //remove state and stats hooks
 691   //state_remove_event_hooks_api(statistic_viewer_data->mw); //it will be done in the main window
 692   stats_remove_event_hooks_api(statistic_viewer_data->mw);
 693 }
 694
 695