--- /dev/null
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2003-2004 XangXiu Yang
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+#include <string.h>
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include <ltt/ltt.h>
+#include <ltt/event.h>
+#include <ltt/trace.h>
+
+#include <lttv/lttv.h>
+#include <lttv/module.h>
+#include <lttv/tracecontext.h>
+#include <lttv/hook.h>
+#include <lttv/state.h>
+#include <lttv/stats.h>
+
+#include <lttvwindow/lttvwindow.h>
+#include <lttvwindow/lttvwindowtraces.h>
+#include <lttvwindow/lttv_plugin_tab.h>
+
+#include "hGuiStatisticInsert.xpm"
+
+#define PATH_LENGTH 256 /* CHECK */
+#define MAX_NUMBER_EVENT "max_number_event"
+
+//???????????????6
+//static GPtrArray * statistic_traceset;
+
+/** Array containing instanced objects. Used when module is unloaded */
+static GSList *g_statistic_viewer_data_list = NULL ;
+
+typedef struct _StatisticViewerData StatisticViewerData;
+
+static void request_background_data(StatisticViewerData *svd);
+GtkWidget *guistatistic_get_widget(StatisticViewerData *svd);
+
+//! Statistic Viewer's constructor hook
+GtkWidget *h_gui_statistic(LttvPlugin *plugin);
+//! Statistic Viewer's constructor
+StatisticViewerData *gui_statistic(LttvPluginTab *ptab);
+//! Statistic Viewer's destructor
+void gui_statistic_destructor(StatisticViewerData *statistic_viewer_data);
+
+static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
+
+void statistic_destroy_hash_key(gpointer key);
+void statistic_destroy_hash_data(gpointer data);
+
+void show_traceset_stats(StatisticViewerData * statistic_viewer_data);
+void show_tree(StatisticViewerData * statistic_viewer_data,
+ LttvAttribute* stats, GtkTreeIter* parent);
+void show_statistic(StatisticViewerData * statistic_viewer_data,
+ LttvAttribute* stats, GtkTextBuffer* buf);
+
+
+gboolean statistic_traceset_changed(void * hook_data, void * call_data);
+//void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data,
+// LttvTracesetContext * tsc);
+//void statistic_remove_context_hooks(StatisticViewerData *statistic_viewer_data,
+// LttvTracesetContext * tsc);
+
+//gboolean statistic_insert_traceset_stats(void * stats);
+
+enum
+{
+ NAME_COLUMN,
+ N_COLUMNS
+};
+
+struct _StatisticViewerData{
+ Tab *tab;
+ LttvPluginTab *ptab;
+ //LttvTracesetStats * stats;
+ int size;
+
+ //gboolean shown; //indicate if the statistic is shown or not
+ //char * filter_key;
+
+ GtkWidget * hpaned_v;
+ GtkTreeStore * store_m;
+ GtkWidget * tree_v;
+
+ //scroll window containing Tree View
+ GtkWidget * scroll_win_tree;
+
+ GtkWidget * text_v;
+ //scroll window containing Text View
+ GtkWidget * scroll_win_text;
+
+ // Selection handler
+ GtkTreeSelection *select_c;
+
+ //hash
+ GHashTable *statistic_hash;
+
+ guint background_info_waiting;
+};
+
+
+
+
+/* Action to do when background computation completed.
+ *
+ * Eventually, will have to check that every requested traces are finished
+ * before doing the redraw. It will save unnecessary processor usage.
+ */
+
+static gint background_ready(void *hook_data, void *call_data)
+{
+ StatisticViewerData *svd = (StatisticViewerData *)hook_data;
+ Tab *tab = svd->tab;
+ LttvTrace *trace = (LttvTrace*)call_data;
+
+ svd->background_info_waiting--;
+
+ if(svd->background_info_waiting == 0) {
+ g_message("statistics viewer : background computation data ready.");
+
+ gtk_tree_store_clear (svd->store_m);
+
+ lttv_stats_sum_traceset(lttvwindow_get_traceset_stats(tab),
+ ltt_time_infinite);
+ show_traceset_stats(svd);
+ }
+
+ return 0;
+}
+
+/* Request background computation. Verify if it is in progress or ready first.
+ *
+ * Right now, for all loaded traces.
+ *
+ * Later : must be only for each trace in the tab's traceset.
+ */
+static void request_background_data(StatisticViewerData *svd)
+{
+ gint num_traces = lttvwindowtraces_get_number();
+ gint i;
+ LttvTrace *trace;
+ GtkTextBuffer* buf;
+
+ LttvHooks *background_ready_hook =
+ lttv_hooks_new();
+ lttv_hooks_add(background_ready_hook, background_ready, svd,
+ LTTV_PRIO_DEFAULT);
+ svd->background_info_waiting = num_traces;
+ buf = gtk_text_view_get_buffer((GtkTextView*)svd->text_v);
+ gtk_text_buffer_set_text(buf,"", -1);
+
+ for(i=0;i<num_traces;i++) {
+ trace = lttvwindowtraces_get_trace(i);
+
+ if(lttvwindowtraces_get_ready(g_quark_from_string("stats"),trace)==FALSE) {
+
+ if(lttvwindowtraces_get_in_progress(g_quark_from_string("stats"),
+ trace) == FALSE) {
+ /* We first remove requests that could have been done for the same
+ * information. Happens when two viewers ask for it before servicing
+ * starts.
+ */
+ if(!lttvwindowtraces_background_request_find(trace, "stats"))
+ lttvwindowtraces_background_request_queue(
+ main_window_get_widget(svd->tab), trace, "stats");
+ lttvwindowtraces_background_notify_queue(svd,
+ trace,
+ ltt_time_infinite,
+ NULL,
+ background_ready_hook);
+ } else { /* in progress */
+ lttvwindowtraces_background_notify_current(svd,
+ trace,
+ ltt_time_infinite,
+ NULL,
+ background_ready_hook);
+
+ }
+ } else {
+ /* ready */
+ lttv_hooks_call(background_ready_hook, NULL);
+ }
+ }
+
+ if(num_traces == 0) {
+ svd->background_info_waiting = 1;
+ lttv_hooks_call(background_ready_hook, NULL);
+ }
+ lttv_hooks_destroy(background_ready_hook);
+}
+
+
+GtkWidget *guistatistic_get_widget(StatisticViewerData *svd)
+{
+ return svd->hpaned_v;
+}
+
+
+void
+gui_statistic_destructor(StatisticViewerData *statistic_viewer_data)
+{
+ Tab *tab = statistic_viewer_data->tab;
+
+ /* May already been done by GTK window closing */
+ if(GTK_IS_WIDGET(guistatistic_get_widget(statistic_viewer_data))){
+ g_info("widget still exists");
+ }
+ if(tab != NULL) {
+ lttvwindow_unregister_traceset_notify(statistic_viewer_data->tab,
+ statistic_traceset_changed,
+ statistic_viewer_data);
+ }
+ lttvwindowtraces_background_notify_remove(statistic_viewer_data);
+
+ g_hash_table_destroy(statistic_viewer_data->statistic_hash);
+ g_statistic_viewer_data_list =
+ g_slist_remove(g_statistic_viewer_data_list, statistic_viewer_data);
+ g_free(statistic_viewer_data);
+}
+
+
+/**
+ * Statistic Viewer's constructor hook
+ *
+ * This constructor is given as a parameter to the menuitem and toolbar button
+ * registration. It creates the list.
+ * @param parent_window A pointer to the parent window.
+ * @return The widget created.
+ */
+GtkWidget *
+h_gui_statistic(LttvPlugin *plugin)
+{
+ LttvPluginTab *ptab = LTTV_PLUGIN_TAB(plugin);
+ StatisticViewerData* statistic_viewer_data = gui_statistic(ptab) ;
+
+ if(statistic_viewer_data)
+ return guistatistic_get_widget(statistic_viewer_data);
+ else return NULL;
+
+}
+
+#if 0
+gboolean statistic_insert_traceset_stats(void * stats)
+{
+ int i, len;
+ gpointer s;
+
+ len = statistic_traceset->len;
+ for(i=0;i<len;i++){
+ s = g_ptr_array_index(statistic_traceset, i);
+ if(s == stats) break;
+ }
+ if(i==len){
+ g_ptr_array_add(statistic_traceset, stats);
+ return TRUE;
+ }
+ return FALSE;
+}
+#endif //0
+
+/**
+ * Statistic Viewer's constructor
+ *
+ * This constructor is used to create StatisticViewerData data structure.
+ * @return The Statistic viewer data created.
+ */
+StatisticViewerData *
+gui_statistic(LttvPluginTab *ptab)
+{
+ GtkCellRenderer *renderer;
+ GtkTreeViewColumn *column;
+
+ StatisticViewerData* statistic_viewer_data = g_new(StatisticViewerData,1);
+ Tab *tab = ptab->tab;
+ statistic_viewer_data->tab = tab;
+ statistic_viewer_data->ptab = ptab;
+ // statistic_viewer_data->stats =
+ // lttvwindow_get_traceset_stats(statistic_viewer_data->tab);
+ // statistic_viewer_data->calculate_stats =
+ // statistic_insert_traceset_stats((void *)statistic_viewer_data->stats);
+
+ lttvwindow_register_traceset_notify(statistic_viewer_data->tab,
+ statistic_traceset_changed,
+ statistic_viewer_data);
+
+ statistic_viewer_data->statistic_hash = g_hash_table_new_full(g_str_hash,
+ g_str_equal,
+ statistic_destroy_hash_key,
+ NULL);
+
+ statistic_viewer_data->hpaned_v = gtk_hpaned_new();
+ statistic_viewer_data->store_m = gtk_tree_store_new (N_COLUMNS, G_TYPE_STRING);
+ statistic_viewer_data->tree_v =
+ gtk_tree_view_new_with_model (
+ GTK_TREE_MODEL (statistic_viewer_data->store_m));
+ g_object_unref (G_OBJECT (statistic_viewer_data->store_m));
+
+ // Setup the selection handler
+ statistic_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (statistic_viewer_data->tree_v));
+ gtk_tree_selection_set_mode (statistic_viewer_data->select_c, GTK_SELECTION_SINGLE);
+ g_signal_connect (G_OBJECT (statistic_viewer_data->select_c), "changed",
+ G_CALLBACK (tree_selection_changed_cb),
+ statistic_viewer_data);
+
+ renderer = gtk_cell_renderer_text_new ();
+ column = gtk_tree_view_column_new_with_attributes ("Statistic Name",
+ renderer,
+ "text", NAME_COLUMN,
+ NULL);
+ gtk_tree_view_column_set_alignment (column, 0.0);
+ // gtk_tree_view_column_set_fixed_width (column, 45);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (statistic_viewer_data->tree_v), column);
+
+
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW (statistic_viewer_data->tree_v), FALSE);
+
+ statistic_viewer_data->scroll_win_tree = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_tree),
+ GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
+
+ gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_tree), statistic_viewer_data->tree_v);
+ gtk_paned_pack1(GTK_PANED(statistic_viewer_data->hpaned_v),statistic_viewer_data->scroll_win_tree, TRUE, FALSE);
+ gtk_paned_set_position(GTK_PANED(statistic_viewer_data->hpaned_v), 160);
+
+ statistic_viewer_data->scroll_win_text = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_text),
+ GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
+
+ statistic_viewer_data->text_v = gtk_text_view_new ();
+
+ gtk_text_view_set_editable(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
+ gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
+ gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_text), statistic_viewer_data->text_v);
+ gtk_paned_pack2(GTK_PANED(statistic_viewer_data->hpaned_v), statistic_viewer_data->scroll_win_text, TRUE, FALSE);
+
+ gtk_container_set_border_width(
+ GTK_CONTAINER(statistic_viewer_data->hpaned_v), 1);
+
+ gtk_widget_show(statistic_viewer_data->scroll_win_tree);
+ gtk_widget_show(statistic_viewer_data->scroll_win_text);
+ gtk_widget_show(statistic_viewer_data->tree_v);
+ gtk_widget_show(statistic_viewer_data->text_v);
+ gtk_widget_show(statistic_viewer_data->hpaned_v);
+
+ g_object_set_data_full(
+ G_OBJECT(guistatistic_get_widget(statistic_viewer_data)),
+ "statistic_viewer_data",
+ statistic_viewer_data,
+ (GDestroyNotify)gui_statistic_destructor);
+
+ /* Add the object's information to the module's array */
+ g_statistic_viewer_data_list = g_slist_append(
+ g_statistic_viewer_data_list,
+ statistic_viewer_data);
+
+ request_background_data(statistic_viewer_data);
+
+ return statistic_viewer_data;
+}
+
+static void
+tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
+{
+ StatisticViewerData *statistic_viewer_data = (StatisticViewerData*)data;
+ GtkTreeIter iter;
+ GtkTreeModel *model = GTK_TREE_MODEL(statistic_viewer_data->store_m);
+ gchar *event;
+ GtkTextBuffer* buf;
+ gchar * str;
+ GtkTreePath * path;
+ GtkTextIter text_iter;
+ LttvAttribute * stats;
+
+ if (gtk_tree_selection_get_selected (selection, &model, &iter))
+ {
+ gtk_tree_model_get (model, &iter, NAME_COLUMN, &event, -1);
+
+ path = gtk_tree_model_get_path(GTK_TREE_MODEL(model),&iter);
+ str = gtk_tree_path_to_string (path);
+ stats = (LttvAttribute*)g_hash_table_lookup (statistic_viewer_data->statistic_hash,str);
+ g_free(str);
+
+ buf = gtk_text_view_get_buffer((GtkTextView*)statistic_viewer_data->text_v);
+ gtk_text_buffer_set_text(buf,"Statistic for '", -1);
+ gtk_text_buffer_get_end_iter(buf, &text_iter);
+ gtk_text_buffer_insert(buf, &text_iter, event, strlen(event));
+ gtk_text_buffer_get_end_iter(buf, &text_iter);
+ gtk_text_buffer_insert(buf, &text_iter, "' :\n\n",5);
+
+ show_statistic(statistic_viewer_data, stats, buf);
+
+ g_free (event);
+ }
+}
+
+void statistic_destroy_hash_key(gpointer key)
+{
+ g_free(key);
+}
+
+#ifdef DEBUG
+#include <stdio.h>
+extern FILE *stdin;
+extern FILE *stdout;
+extern FILE *stderr;
+#endif //DEBUG
+
+void show_traceset_stats(StatisticViewerData * statistic_viewer_data)
+{
+ Tab *tab = statistic_viewer_data->tab;
+ int i, nb;
+ LttvTraceset *ts;
+ LttvTraceStats *tcs;
+ LttSystemDescription *desc;
+ LttvTracesetStats * tscs = lttvwindow_get_traceset_stats(tab);
+ gchar * str, trace_str[PATH_LENGTH];
+ GtkTreePath * path;
+ GtkTreeIter iter;
+ GtkTreeStore * store = statistic_viewer_data->store_m;
+
+ if(tscs->stats == NULL) return;
+#ifdef DEBUG
+ lttv_attribute_write_xml(tscs->stats, stdout, 1, 4);
+#endif //DEBUG
+
+ ts = tscs->parent.parent.ts;
+ nb = lttv_traceset_number(ts);
+ if(nb == 0) return;
+
+ gtk_tree_store_append (store, &iter, NULL);
+ gtk_tree_store_set (store, &iter,
+ NAME_COLUMN, "Traceset statistics",
+ -1);
+ path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
+ str = gtk_tree_path_to_string (path);
+ g_hash_table_insert(statistic_viewer_data->statistic_hash,
+ (gpointer)str, tscs->stats);
+ show_tree(statistic_viewer_data, tscs->stats, &iter);
+
+ //show stats for all traces
+ for(i = 0 ; i < nb ; i++) {
+ tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
+#if 0 //FIXME
+ desc = ltt_trace_system_description(tcs->parent.parent.t);
+ LttTime start_time = ltt_trace_system_description_trace_start_time(desc);
+ sprintf(trace_str, "Trace on system %s at time %lu.%09lu",
+ ltt_trace_system_description_node_name(desc),
+ start_time.tv_sec,
+ start_time.tv_nsec);
+#endif //0
+ sprintf(trace_str, g_quark_to_string(ltt_trace_name(tcs->parent.parent.t)));
+ gtk_tree_store_append (store, &iter, NULL);
+ gtk_tree_store_set (store, &iter,NAME_COLUMN,trace_str,-1);
+ path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
+ str = gtk_tree_path_to_string (path);
+ g_hash_table_insert(statistic_viewer_data->statistic_hash,
+ (gpointer)str,tcs->stats);
+ show_tree(statistic_viewer_data, tcs->stats, &iter);
+#ifdef DEBUG
+ lttv_attribute_write_xml(tcs->stats, stdout, 3, 4);
+#endif //DEBUG
+ }
+}
+
+void show_tree(StatisticViewerData * statistic_viewer_data,
+ LttvAttribute* stats, GtkTreeIter* parent)
+{
+ int i, nb;
+ LttvAttribute *subtree;
+ LttvAttributeName name;
+ LttvAttributeValue value;
+ LttvAttributeType type;
+ gboolean is_named;
+ gchar * str, dir_str[PATH_LENGTH];
+ GtkTreePath * path;
+ GtkTreeIter iter;
+ GtkTreeStore * store = statistic_viewer_data->store_m;
+
+ nb = lttv_attribute_get_number(stats);
+ for(i = 0 ; i < nb ; i++) {
+ type = lttv_attribute_get(stats, i, &name, &value, &is_named);
+ switch(type) {
+ case LTTV_GOBJECT:
+ if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
+ subtree = (LttvAttribute *)*(value.v_gobject);
+ if(is_named)
+ sprintf(dir_str, "%s", g_quark_to_string(name));
+ else
+ sprintf(dir_str, "%u", name);
+ gtk_tree_store_append (store, &iter, parent);
+ gtk_tree_store_set (store, &iter,NAME_COLUMN,dir_str,-1);
+ path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
+ str = gtk_tree_path_to_string (path);
+ g_hash_table_insert(statistic_viewer_data->statistic_hash,
+ (gpointer)str, subtree);
+ show_tree(statistic_viewer_data, subtree, &iter);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+void show_statistic(StatisticViewerData * statistic_viewer_data,
+ LttvAttribute* stats, GtkTextBuffer* buf)
+{
+ int i, nb , flag;
+ LttvAttributeName name;
+ LttvAttributeValue value;
+ LttvAttributeType type;
+ gboolean is_named;
+ gchar type_name[PATH_LENGTH], type_value[PATH_LENGTH];
+ GtkTextIter text_iter;
+
+ flag = 0;
+ nb = lttv_attribute_get_number(stats);
+ for(i = 0 ; i < nb ; i++) {
+ type = lttv_attribute_get(stats, i, &name, &value, &is_named);
+ if(is_named)
+ sprintf(type_name,"%s", g_quark_to_string(name));
+ else
+ sprintf(type_name,"%u", name);
+ type_value[0] = '\0';
+ switch(type) {
+ case LTTV_INT:
+ sprintf(type_value, " : %d\n", *value.v_int);
+ break;
+ case LTTV_UINT:
+ sprintf(type_value, " : %u\n", *value.v_uint);
+ break;
+ case LTTV_LONG:
+ sprintf(type_value, " : %ld\n", *value.v_long);
+ break;
+ case LTTV_ULONG:
+ sprintf(type_value, " : %lu\n", *value.v_ulong);
+ break;
+ case LTTV_FLOAT:
+ sprintf(type_value, " : %f\n", (double)*value.v_float);
+ break;
+ case LTTV_DOUBLE:
+ sprintf(type_value, " : %f\n", *value.v_double);
+ break;
+ case LTTV_TIME:
+ sprintf(type_value, " : %10lu.%09lu\n", value.v_time->tv_sec,
+ value.v_time->tv_nsec);
+ break;
+ case LTTV_POINTER:
+ sprintf(type_value, " : POINTER\n");
+ break;
+ case LTTV_STRING:
+ sprintf(type_value, " : %s\n", *value.v_string);
+ break;
+ default:
+ break;
+ }
+ if(strlen(type_value)){
+ flag = 1;
+ strcat(type_name,type_value);
+ gtk_text_buffer_get_end_iter(buf, &text_iter);
+ gtk_text_buffer_insert(buf, &text_iter, type_name, strlen(type_name));
+ }
+ }
+
+ if(flag == 0){
+ sprintf(type_value, "No statistic information in this directory.\nCheck in subdirectories please.\n");
+ gtk_text_buffer_get_end_iter(buf, &text_iter);
+ gtk_text_buffer_insert(buf, &text_iter, type_value, strlen(type_value));
+
+ }
+}
+
+gboolean statistic_traceset_changed(void * hook_data, void * call_data)
+{
+ StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
+
+ request_background_data(statistic_viewer_data);
+
+ return FALSE;
+}
+
+#if 0
+void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data,
+ LttvTracesetContext * tsc)
+{
+ gint i, j, nbi, nb_tracefile;
+ LttTrace *trace;
+ LttvTraceContext *tc;
+ LttvTracefileContext *tfc;
+ LttvTracesetSelector * ts_s;
+ LttvTraceSelector * t_s;
+ LttvTracefileSelector * tf_s;
+ gboolean selected;
+
+ ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v),
+ statistic_viewer_data->filter_key);
+
+ //if there are hooks for traceset, add them here
+
+ nbi = lttv_traceset_number(tsc->ts);
+ for(i = 0 ; i < nbi ; i++) {
+ t_s = lttv_traceset_selector_trace_get(ts_s,i);
+ selected = lttv_trace_selector_get_selected(t_s);
+ if(!selected) continue;
+ tc = tsc->traces[i];
+ trace = tc->t;
+ //if there are hooks for trace, add them here
+
+ nb_tracefile = ltt_trace_control_tracefile_number(trace) +
+ ltt_trace_per_cpu_tracefile_number(trace);
+
+ for(j = 0 ; j < nb_tracefile ; j++) {
+ tf_s = lttv_trace_selector_tracefile_get(t_s,j);
+ selected = lttv_tracefile_selector_get_selected(tf_s);
+ if(!selected) continue;
+ tfc = tc->tracefiles[j];
+
+ //if there are hooks for tracefile, add them here
+ // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
+ // statistic_viewer_data->before_event_hooks,NULL);
+ }
+ }
+
+ lttv_stats_add_event_hooks(LTTV_TRACESET_STATS(tsc));
+
+}
+
+void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data,
+ LttvTracesetContext * tsc)
+{
+ gint i, j, nbi, nb_tracefile;
+ LttTrace *trace;
+ LttvTraceContext *tc;
+ LttvTracefileContext *tfc;
+ LttvTracesetSelector * ts_s;
+ LttvTraceSelector * t_s;
+ LttvTracefileSelector * tf_s;
+ gboolean selected;
+
+ ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v),
+ statistic_viewer_data->filter_key);
+
+ //if there are hooks for traceset, remove them here
+
+ nbi = lttv_traceset_number(tsc->ts);
+ for(i = 0 ; i < nbi ; i++) {
+ t_s = lttv_traceset_selector_trace_get(ts_s,i);
+ selected = lttv_trace_selector_get_selected(t_s);
+ if(!selected) continue;
+ tc = tsc->traces[i];
+ trace = tc->t;
+ //if there are hooks for trace, remove them here
+
+ nb_tracefile = ltt_trace_control_tracefile_number(trace) +
+ ltt_trace_per_cpu_tracefile_number(trace);
+
+ for(j = 0 ; j < nb_tracefile ; j++) {
+ tf_s = lttv_trace_selector_tracefile_get(t_s,j);
+ selected = lttv_tracefile_selector_get_selected(tf_s);
+ if(!selected) continue;
+ tfc = tc->tracefiles[j];
+
+ //if there are hooks for tracefile, remove them here
+ // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
+ // statistic_viewer_data->before_event_hooks,NULL);
+ }
+ }
+
+ lttv_stats_remove_event_hooks(LTTV_TRACESET_STATS(tsc));
+}
+#endif //0
+
+/**
+ * plugin's init function
+ *
+ * This function initializes the Statistic Viewer functionnality through the
+ * gtkTraceSet API.
+ */
+static void init() {
+
+ lttvwindow_register_constructor("guistatistics",
+ "/",
+ "Insert Statistic Viewer",
+ hGuiStatisticInsert_xpm,
+ "Insert Statistic Viewer",
+ h_gui_statistic);
+}
+
+void statistic_destroy_walk(gpointer data, gpointer user_data)
+{
+ StatisticViewerData *svd = (StatisticViewerData*)data;
+
+ g_debug("CFV.c : statistic_destroy_walk, %p", svd);
+ /* May already have been done by GTK window closing */
+ if(GTK_IS_WIDGET(guistatistic_get_widget(svd)))
+ gtk_widget_destroy(guistatistic_get_widget(svd));
+}
+
+/**
+ * plugin's destroy function
+ *
+ * This function releases the memory reserved by the module and unregisters
+ * everything that has been registered in the gtkTraceSet API.
+ */
+static void destroy() {
+
+ g_slist_foreach(g_statistic_viewer_data_list, statistic_destroy_walk, NULL );
+ g_slist_free(g_statistic_viewer_data_list);
+
+ lttvwindow_unregister_constructor(h_gui_statistic);
+
+}
+
+
+LTTV_MODULE("guistatistics", "Statistics viewer", \
+ "Graphical module to view statistics about processes, CPUs and systems", \
+ init, destroy, "lttvwindow")
+