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compile gui plugins with -fvisibility=hidden
[lttv.git] / ltt / branches / poly / lttv / modules / gui / lttvwindow / lttvwindow / callbacks.c
diff --git a/ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/callbacks.c b/ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/callbacks.c
index a19cde58bd9bfdaa3cb3867128ae5879b3f0cbc7..495a84c96d01cb5615eb0f760e2872d94abfdd82 100644 (file)
--- a/ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/callbacks.c
+++ b/ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/callbacks.c
@@ -46,7 +46,7 @@
 #include <lttvwindow/toolbar.h>
 #include <lttvwindow/lttvwindow.h>
 #include <lttvwindow/lttvwindowtraces.h>
 #include <lttvwindow/toolbar.h>
 #include <lttvwindow/lttvwindow.h>
 #include <lttvwindow/lttvwindowtraces.h>
-
+#include <lttvwindow/lttv_plugin_tab.h>
 
 static LttTime lttvwindow_default_time_width = { 1, 0 };
 #define CLIP_BUF 256 // size of clipboard buffer
 
 static LttTime lttvwindow_default_time_width = { 1, 0 };
 #define CLIP_BUF 256 // size of clipboard buffer
@@ -61,6 +61,7 @@ extern GSList * g_main_window_list;
 static char remember_plugins_dir[PATH_MAX] = "";
 static char remember_trace_dir[PATH_MAX] = "";
 
 static char remember_plugins_dir[PATH_MAX] = "";
 static char remember_trace_dir[PATH_MAX] = "";
 
+void tab_destructor(LttvPluginTab * ptab);
 
 MainWindow * get_window_data_struct(GtkWidget * widget);
 char * get_load_module(MainWindow *mw,
 
 MainWindow * get_window_data_struct(GtkWidget * widget);
 char * get_load_module(MainWindow *mw,
@@ -70,12 +71,12 @@ char * get_unload_module(MainWindow *mw,
 char * get_remove_trace(MainWindow *mw, char ** all_trace_name, int nb_trace);
 char * get_selection(MainWindow *mw,
     char ** all_name, int nb, char *title, char * column_title);
 char * get_remove_trace(MainWindow *mw, char ** all_trace_name, int nb_trace);
 char * get_selection(MainWindow *mw,
     char ** all_name, int nb, char *title, char * column_title);
-Tab* create_tab(MainWindow * mw, Tab *copy_tab,
+void init_tab(Tab *tab, MainWindow * mw, Tab *copy_tab,
                  GtkNotebook * notebook, char * label);
 
 static void insert_viewer(GtkWidget* widget, lttvwindow_viewer_constructor constructor);
 
                  GtkNotebook * notebook, char * label);
 
 static void insert_viewer(GtkWidget* widget, lttvwindow_viewer_constructor constructor);
 
-Tab *create_new_tab(GtkWidget* widget, gpointer user_data);
+LttvPluginTab *create_new_tab(GtkWidget* widget, gpointer user_data);
 
 static gboolean lttvwindow_process_pending_requests(Tab *tab);
 
 
 static gboolean lttvwindow_process_pending_requests(Tab *tab);
 
@@ -301,7 +302,63 @@ static gboolean on_MEventBox5b_paste(GtkWidget *widget, GdkEventButton *event,
   return 0;
 }
 
   return 0;
 }
 
+/* Interval */
+static void MEventBox8_receive(GtkClipboard *clipboard,
+                          const gchar *text,
+                          gpointer data)
+{
+  if(text == NULL) return;
+  Tab *tab = (Tab *)data;
+  gchar buffer[CLIP_BUF];
+  gchar *ptr = buffer, *ptr_sec, *ptr_nsec;
 
 
+  strncpy(buffer, text, CLIP_BUF);
+  
+  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
+                                                       /* remove leading junk */
+  ptr_sec = ptr;
+  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
+                                                 /* read all the first number */
+  *ptr = '\0';
+  ptr++;
+
+  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
+                                                       /* remove leading junk */
+  ptr_nsec = ptr;
+  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
+                                                 /* read all the first number */
+  *ptr = '\0';
+
+  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry7),
+                            (double)strtoul(ptr_sec, NULL, 10));
+  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry8),
+                            (double)strtoul(ptr_nsec, NULL, 10));
+}
+
+/* Interval */
+static gboolean on_MEventBox8_paste(GtkWidget *widget, GdkEventButton *event,
+                                gpointer data)
+{
+  Tab *tab = (Tab*)data;
+
+  GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
+                                                     GDK_SELECTION_PRIMARY);
+  gtk_clipboard_request_text(clip,
+                             (GtkClipboardTextReceivedFunc)MEventBox8_receive,
+                             (gpointer)tab);
+  return 0;
+}
+
+#if 0
+static void on_top_notify(GObject    *gobject,
+               GParamSpec *arg1,
+               gpointer    user_data)
+{
+       Tab *tab = (Tab*)user_data;
+       g_message("in on_top_notify.\n");
+
+}
+#endif //0
 static gboolean viewer_grab_focus(GtkWidget *widget, GdkEventButton *event,
                                   gpointer data)
 {
 static gboolean viewer_grab_focus(GtkWidget *widget, GdkEventButton *event,
                                   gpointer data)
 {
@@ -367,17 +424,19 @@ void insert_viewer(GtkWidget* widget, lttvwindow_viewer_constructor constructor)
   TimeInterval * time_interval;
   GtkWidget *page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook),
                       gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook)));
   TimeInterval * time_interval;
   GtkWidget *page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook),
                       gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook)));
+  LttvPluginTab *ptab;
   Tab *tab;
   
   if(!page) {
   Tab *tab;
   
   if(!page) {
-    tab = create_new_tab(widget, NULL);
+    ptab = create_new_tab(widget, NULL);
   } else {
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
   }
   }
+  tab = ptab->tab;
 
   viewer_container = tab->viewer_container;
 
 
   viewer_container = tab->viewer_container;
 
-  viewer = (GtkWidget*)constructor(tab);
+  viewer = (GtkWidget*)constructor(ptab);
   if(viewer)
   {
     //gtk_multivpaned_widget_add(GTK_MULTIVPANED(multivpaned), viewer); 
   if(viewer)
   {
     //gtk_multivpaned_widget_add(GTK_MULTIVPANED(multivpaned), viewer); 
@@ -705,7 +764,9 @@ void move_down_viewer(GtkWidget * widget, gpointer user_data)
   if(!page) {
     return;
   } else {
   if(!page) {
     return;
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
 
   //gtk_multivpaned_widget_move_up(GTK_MULTIVPANED(tab->multivpaned));
   }
 
   //gtk_multivpaned_widget_move_up(GTK_MULTIVPANED(tab->multivpaned));
@@ -737,7 +798,9 @@ void move_up_viewer(GtkWidget * widget, gpointer user_data)
   if(!page) {
     return;
   } else {
   if(!page) {
     return;
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
 
   //gtk_multivpaned_widget_move_down(GTK_MULTIVPANED(tab->multivpaned));
   }
 
   //gtk_multivpaned_widget_move_down(GTK_MULTIVPANED(tab->multivpaned));
@@ -776,7 +839,9 @@ void delete_viewer(GtkWidget * widget, gpointer user_data)
   if(!page) {
     return;
   } else {
   if(!page) {
     return;
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
 
   //gtk_multivpaned_widget_delete(GTK_MULTIVPANED(tab->multivpaned));
   }
 
   //gtk_multivpaned_widget_delete(GTK_MULTIVPANED(tab->multivpaned));
@@ -863,6 +928,8 @@ gboolean lttvwindow_process_pending_requests(Tab *tab)
   guint count;
   LttvTracesetContextPosition *end_position;
   
   guint count;
   LttvTracesetContextPosition *end_position;
   
+  if(lttvwindow_preempt_count > 0) return TRUE;
+  
   if(tab == NULL) {
     g_critical("Foreground processing : tab does not exist. Processing removed.");
     return FALSE;
   if(tab == NULL) {
     g_critical("Foreground processing : tab does not exist. Processing removed.");
     return FALSE;
@@ -1090,6 +1157,8 @@ gboolean lttvwindow_process_pending_requests(Tab *tab)
 
         } else {
           LttTime pos_time;
 
         } else {
           LttTime pos_time;
+                                       LttvTracefileContext *tfc =
+                                               lttv_traceset_context_get_current_tfc(tsc);
           /* Else, the first request in list_in is a position request */
           /* If first req in list_in pos != current pos */
           g_assert(events_request->start_position != NULL);
           /* Else, the first request in list_in is a position request */
           /* If first req in list_in pos != current pos */
           g_assert(events_request->start_position != NULL);
@@ -1098,10 +1167,16 @@ gboolean lttvwindow_process_pending_requests(Tab *tab)
                       events_request->start_position).tv_sec,
                  lttv_traceset_context_position_get_time(
                       events_request->start_position).tv_nsec);
                       events_request->start_position).tv_sec,
                  lttv_traceset_context_position_get_time(
                       events_request->start_position).tv_nsec);
-
-          g_debug("SEEK POS context time : %lu, %lu", 
-               lttv_traceset_context_get_current_tfc(tsc)->timestamp.tv_sec,
-               lttv_traceset_context_get_current_tfc(tsc)->timestamp.tv_nsec);
+                                       
+                                       if(tfc) {
+                                               g_debug("SEEK POS context time : %lu, %lu", 
+                                                        tfc->timestamp.tv_sec,
+                                                        tfc->timestamp.tv_nsec);
+                                       } else {
+                                               g_debug("SEEK POS context time : %lu, %lu", 
+                                                        ltt_time_infinite.tv_sec,
+                                                        ltt_time_infinite.tv_nsec);
+                                       }
           g_assert(events_request->start_position != NULL);
           if(lttv_traceset_context_ctx_pos_compare(tsc,
                      events_request->start_position) != 0) {
           g_assert(events_request->start_position != NULL);
           if(lttv_traceset_context_ctx_pos_compare(tsc,
                      events_request->start_position) != 0) {
@@ -1695,12 +1770,15 @@ void add_trace(GtkWidget * widget, gpointer user_data)
 
   GtkWidget *page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook),
                       gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook)));
 
   GtkWidget *page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook),
                       gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook)));
+  LttvPluginTab *ptab;
   Tab *tab;
 
   if(!page) {
   Tab *tab;
 
   if(!page) {
-    tab = create_new_tab(widget, NULL);
+    ptab = create_new_tab(widget, NULL);
+    tab = ptab->tab;
   } else {
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
 
   //GtkDirSelection * file_selector = (GtkDirSelection *)gtk_dir_selection_new("Select a trace");
   }
 
   //GtkDirSelection * file_selector = (GtkDirSelection *)gtk_dir_selection_new("Select a trace");
@@ -1730,6 +1808,18 @@ void add_trace(GtkWidget * widget, gpointer user_data)
         trace = ltt_trace_open(abs_path);
         if(trace == NULL) {
           g_warning("cannot open trace %s", abs_path);
         trace = ltt_trace_open(abs_path);
         if(trace == NULL) {
           g_warning("cannot open trace %s", abs_path);
+
+          GtkWidget *dialogue = 
+            gtk_message_dialog_new(
+              GTK_WINDOW(gtk_widget_get_toplevel(widget)),
+              GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
+              GTK_MESSAGE_ERROR,
+              GTK_BUTTONS_OK,
+              "Cannot open trace : maybe you should enter in the trace "
+              "directory to select it ?");
+          gtk_dialog_run(GTK_DIALOG(dialogue));
+          gtk_widget_destroy(dialogue);
+
         } else {
           trace_v = lttv_trace_new(trace);
           lttvwindowtraces_add_trace(trace_v);
         } else {
           trace_v = lttv_trace_new(trace);
           lttvwindowtraces_add_trace(trace_v);
@@ -1789,7 +1879,9 @@ void remove_trace(GtkWidget *widget, gpointer user_data)
   if(!page) {
     return;
   } else {
   if(!page) {
     return;
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
 
   nb_trace =lttv_traceset_number(tab->traceset_info->traceset); 
   }
 
   nb_trace =lttv_traceset_number(tab->traceset_info->traceset); 
@@ -2008,7 +2100,9 @@ void redraw(GtkWidget *widget, gpointer user_data)
   if(!page) {
     return;
   } else {
   if(!page) {
     return;
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
 
   LttvHooks * tmp;
   }
 
   LttvHooks * tmp;
@@ -2031,7 +2125,9 @@ void continue_processing(GtkWidget *widget, gpointer user_data)
   if(!page) {
     return;
   } else {
   if(!page) {
     return;
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
 
   LttvHooks * tmp;
   }
 
   LttvHooks * tmp;
@@ -2059,7 +2155,9 @@ void stop_processing(GtkWidget *widget, gpointer user_data)
   if(!page) {
     return;
   } else {
   if(!page) {
     return;
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
   GSList *iter = tab->events_requests;
   
   }
   GSList *iter = tab->events_requests;
   
@@ -2072,6 +2170,7 @@ void stop_processing(GtkWidget *widget, gpointer user_data)
                        g_slist_remove_link(tab->events_requests, remove_iter);
   }
   tab->events_request_pending = FALSE;
                        g_slist_remove_link(tab->events_requests, remove_iter);
   }
   tab->events_request_pending = FALSE;
+  tab->stop_foreground = TRUE;
   g_idle_remove_by_data(tab);
   g_assert(g_slist_length(tab->events_requests) == 0);
 }
   g_idle_remove_by_data(tab);
   g_assert(g_slist_length(tab->events_requests) == 0);
 }
@@ -2113,7 +2212,9 @@ void zoom(GtkWidget * widget, double size)
   if(!page) {
     return;
   } else {
   if(!page) {
     return;
   } else {
-    tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
   }
 
   if(size == 1) return;
   }
 
   if(size == 1) return;
@@ -2151,7 +2252,8 @@ void zoom(GtkWidget * widget, double size)
       new_time_window.end_time = ltt_time_add(new_time_window.start_time,
                                             new_time_window.time_width) ;
       /* If on borders, don't fall off */
       new_time_window.end_time = ltt_time_add(new_time_window.start_time,
                                             new_time_window.time_width) ;
       /* If on borders, don't fall off */
-      if(ltt_time_compare(new_time_window.start_time, time_span.start_time) <0)
+      if(ltt_time_compare(new_time_window.start_time, time_span.start_time) <0
+       || ltt_time_compare(new_time_window.start_time, time_span.end_time) >0)
       {
         new_time_window.start_time = time_span.start_time;
         new_time_window.end_time = ltt_time_add(new_time_window.start_time,
       {
         new_time_window.start_time = time_span.start_time;
         new_time_window.end_time = ltt_time_add(new_time_window.start_time,
@@ -2160,7 +2262,9 @@ void zoom(GtkWidget * widget, double size)
       else 
       {
         if(ltt_time_compare(new_time_window.end_time,
       else 
       {
         if(ltt_time_compare(new_time_window.end_time,
-                            time_span.end_time) > 0)
+                            time_span.end_time) > 0
+         || ltt_time_compare(new_time_window.end_time,
+                            time_span.start_time) < 0)
         {
           new_time_window.start_time = 
                   ltt_time_sub(time_span.end_time, new_time_window.time_width);
         {
           new_time_window.start_time = 
                   ltt_time_sub(time_span.end_time, new_time_window.time_width);
@@ -2227,7 +2331,8 @@ on_clone_traceset_activate             (GtkMenuItem     *menuitem,
 /* create_new_tab calls create_tab to construct a new tab in the main window
  */
 
 /* create_new_tab calls create_tab to construct a new tab in the main window
  */
 
-Tab *create_new_tab(GtkWidget* widget, gpointer user_data){
+LttvPluginTab *create_new_tab(GtkWidget* widget, gpointer user_data)
+{
   gchar label[PATH_MAX];
   MainWindow * mw_data = get_window_data_struct(widget);
 
   gchar label[PATH_MAX];
   MainWindow * mw_data = get_window_data_struct(widget);
 
@@ -2243,14 +2348,26 @@ Tab *create_new_tab(GtkWidget* widget, gpointer user_data){
   if(!page) {
     copy_tab = NULL;
   } else {
   if(!page) {
     copy_tab = NULL;
   } else {
-    copy_tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+    LttvPluginTab *ptab;
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    copy_tab = ptab->tab;
   }
   
   strcpy(label,"Page");
   }
   
   strcpy(label,"Page");
-  if(get_label(mw_data, label,"Get the name of the tab","Please input tab's name"))    
-    return (create_tab (mw_data, copy_tab, notebook, label));
-  else
-    return NULL;
+  if(get_label(mw_data, label,"Get the name of the tab","Please input tab's name")) {
+    LttvPluginTab *ptab;
+    
+    ptab = g_object_new(LTTV_TYPE_PLUGIN_TAB, NULL);
+    init_tab (ptab->tab, mw_data, copy_tab, notebook, label);
+    ptab->parent.top_widget = ptab->tab->top_widget;
+    g_object_set_data_full(
+           G_OBJECT(ptab->tab->vbox),
+           "Tab_Plugin",
+           ptab,
+          (GDestroyNotify)tab_destructor);
+    return ptab;
+  }
+  else return NULL;
 }
 
 void
 }
 
 void
@@ -2968,7 +3085,7 @@ on_about_activate                      (GtkMenuItem     *menuitem,
   gtk_window_set_title(about_window, "About Linux Trace Toolkit");
 
   gtk_window_set_resizable(about_window, FALSE);
   gtk_window_set_title(about_window, "About Linux Trace Toolkit");
 
   gtk_window_set_resizable(about_window, FALSE);
-  gtk_window_set_transient_for(GTK_WINDOW(window_widget), about_window);
+  gtk_window_set_transient_for(about_window, GTK_WINDOW(window_widget));
   gtk_window_set_destroy_with_parent(about_window, TRUE);
   gtk_window_set_modal(about_window, FALSE);
 
   gtk_window_set_destroy_with_parent(about_window, TRUE);
   gtk_window_set_modal(about_window, FALSE);
 
@@ -2987,7 +3104,7 @@ on_about_activate                      (GtkMenuItem     *menuitem,
   GtkWidget *label1 = gtk_label_new("");
   gtk_misc_set_padding(GTK_MISC(label1), 10, 20);
   gtk_label_set_markup(GTK_LABEL(label1), "\
   GtkWidget *label1 = gtk_label_new("");
   gtk_misc_set_padding(GTK_MISC(label1), 10, 20);
   gtk_label_set_markup(GTK_LABEL(label1), "\
-<big>Linux Trace Toolkit</big>");
+<big>Linux Trace Toolkit " VERSION "</big>");
   gtk_label_set_justify(GTK_LABEL(label1), GTK_JUSTIFY_CENTER);
   
   GtkWidget *label2 = gtk_label_new("");
   gtk_label_set_justify(GTK_LABEL(label1), GTK_JUSTIFY_CENTER);
   
   GtkWidget *label2 = gtk_label_new("");
@@ -3006,12 +3123,12 @@ Xang-Xiu Yang (new trace reading library and converter, lttv gui, \n\
                detailed event list and statistics view)\n\
 Tom Zanussi (RelayFS)\n\
 \n\
                detailed event list and statistics view)\n\
 Tom Zanussi (RelayFS)\n\
 \n\
-Strongly inspired from the original Linux Trace Toolkit Visualizer made by\n\
+Inspired from the original Linux Trace Toolkit Visualizer made by\n\
 Karim Yaghmour");
 
   GtkWidget *label3 = gtk_label_new("");
   gtk_label_set_markup(GTK_LABEL(label3), "\
 Karim Yaghmour");
 
   GtkWidget *label3 = gtk_label_new("");
   gtk_label_set_markup(GTK_LABEL(label3), "\
-Linux Trace Toolkit Viewer, Copyright (C) 2004\n\
+Linux Trace Toolkit Viewer, Copyright (C) 2004, 2005, 2006\n\
                                                 Michel Dagenais\n\
                                                 Mathieu Desnoyers\n\
                                                 Xang-Xiu Yang\n\
                                                 Michel Dagenais\n\
                                                 Mathieu Desnoyers\n\
                                                 Xang-Xiu Yang\n\
@@ -3259,6 +3376,7 @@ void time_change_manager               (Tab *tab,
   TimeInterval time_span = tsc->time_span;
   LttTime start_time = new_time_window.start_time;
   LttTime end_time = new_time_window.end_time;
   TimeInterval time_span = tsc->time_span;
   LttTime start_time = new_time_window.start_time;
   LttTime end_time = new_time_window.end_time;
+  LttTime time_width = new_time_window.time_width;
 
   g_assert(ltt_time_compare(start_time, end_time) < 0);
   
 
   g_assert(ltt_time_compare(start_time, end_time) < 0);
   
@@ -3371,6 +3489,43 @@ void time_change_manager               (Tab *tab,
   gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry4),
                             (double)end_time.tv_nsec);
 
   gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry4),
                             (double)end_time.tv_nsec);
 
+  /* width seconds */
+  if(time_width.tv_nsec == 0) {
+    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry7),
+                              (double)1,
+                              (double)upper.tv_sec);
+  } else {
+    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry7),
+                              (double)0,
+                              (double)upper.tv_sec);
+  }
+  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry7),
+                            (double)time_width.tv_sec);
+
+  /* width nanoseconds */
+  if(time_width.tv_sec == upper.tv_sec) {
+    if(time_width.tv_sec == 0) {
+      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry8),
+                                (double)1,
+                                (double)upper.tv_nsec);
+    } else {
+      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry8),
+                                (double)0,
+                                (double)upper.tv_nsec);
+    }
+  }
+  else if(time_width.tv_sec == 0) {
+    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry8),
+                              1.0,
+                              (double)upper.tv_nsec);
+  }
+  else /* anywhere else */
+    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry8),
+                              0.0,
+                              (double)NANOSECONDS_PER_SECOND-1);
+  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry8),
+                            (double)time_width.tv_nsec);
+
   /* call viewer hooks for new time window */
   set_time_window(tab, &new_time_window);
 
   /* call viewer hooks for new time window */
   set_time_window(tab, &new_time_window);
 
@@ -3561,6 +3716,141 @@ on_MEntry4_value_changed               (GtkSpinButton *spinbutton,
 
 }
 
 
 }
 
+/* value changed for time frame interval s
+ *
+ * Check time span : if ns is out of range, clip it the nearest good value.
+ */
+void
+on_MEntry7_value_changed               (GtkSpinButton *spinbutton,
+                                        gpointer user_data)
+{
+  Tab *tab =(Tab *)user_data;
+  LttvTracesetContext * tsc = 
+    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
+  TimeInterval time_span = tsc->time_span;
+  gint value = gtk_spin_button_get_value_as_int(spinbutton);
+  LttTime    current_time, time_delta;
+  TimeWindow new_time_window =  tab->time_window;
+  current_time = tab->current_time;
+  
+  time_delta = ltt_time_sub(time_span.end_time,time_span.start_time);
+  new_time_window.time_width.tv_sec = value;
+  new_time_window.time_width_double = 
+                 ltt_time_to_double(new_time_window.time_width);
+  if(ltt_time_compare(new_time_window.time_width,time_delta) > 0)
+  { /* Case where zoom out is bigger than trace length */
+    new_time_window.start_time = time_span.start_time;
+    new_time_window.time_width = time_delta;
+    new_time_window.time_width_double = ltt_time_to_double(time_delta);
+    new_time_window.end_time = ltt_time_add(new_time_window.start_time,
+                                          new_time_window.time_width) ;
+  }
+  else
+  {
+    /* Center the image on the current time */
+    new_time_window.start_time = 
+      ltt_time_sub(current_time,
+          ltt_time_from_double(new_time_window.time_width_double/2.0));
+    new_time_window.end_time = ltt_time_add(new_time_window.start_time,
+                                          new_time_window.time_width) ;
+    /* If on borders, don't fall off */
+    if(ltt_time_compare(new_time_window.start_time, time_span.start_time) <0
+     || ltt_time_compare(new_time_window.start_time, time_span.end_time) >0)
+    {
+      new_time_window.start_time = time_span.start_time;
+      new_time_window.end_time = ltt_time_add(new_time_window.start_time,
+                                          new_time_window.time_width) ;
+    }
+    else 
+    {
+      if(ltt_time_compare(new_time_window.end_time,
+                          time_span.end_time) > 0
+       || ltt_time_compare(new_time_window.end_time,
+                          time_span.start_time) < 0)
+      {
+        new_time_window.start_time = 
+                ltt_time_sub(time_span.end_time, new_time_window.time_width);
+
+        new_time_window.end_time = ltt_time_add(new_time_window.start_time,
+                                                new_time_window.time_width) ;
+      }
+    }
+    
+  }
+
+  if(ltt_time_compare(new_time_window.time_width, ltt_time_zero) == 0) {
+    g_warning("Zoom more than 1 ns impossible");
+  } else {
+   time_change_manager(tab, new_time_window);
+  }
+}
+
+void
+on_MEntry8_value_changed               (GtkSpinButton *spinbutton,
+                                        gpointer user_data)
+{
+  Tab *tab =(Tab *)user_data;
+  LttvTracesetContext * tsc = 
+    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
+  TimeInterval time_span = tsc->time_span;
+  gint value = gtk_spin_button_get_value_as_int(spinbutton);
+  LttTime    current_time, time_delta;
+  TimeWindow new_time_window =  tab->time_window;
+  current_time = tab->current_time;
+  
+  time_delta = ltt_time_sub(time_span.end_time,time_span.start_time);
+  new_time_window.time_width.tv_nsec = value;
+  new_time_window.time_width_double = 
+                 ltt_time_to_double(new_time_window.time_width);
+  if(ltt_time_compare(new_time_window.time_width,time_delta) > 0)
+  { /* Case where zoom out is bigger than trace length */
+    new_time_window.start_time = time_span.start_time;
+    new_time_window.time_width = time_delta;
+    new_time_window.time_width_double = ltt_time_to_double(time_delta);
+    new_time_window.end_time = ltt_time_add(new_time_window.start_time,
+                                          new_time_window.time_width) ;
+  }
+  else
+  {
+    /* Center the image on the current time */
+    new_time_window.start_time = 
+      ltt_time_sub(current_time,
+          ltt_time_from_double(new_time_window.time_width_double/2.0));
+    new_time_window.end_time = ltt_time_add(new_time_window.start_time,
+                                          new_time_window.time_width) ;
+    /* If on borders, don't fall off */
+    if(ltt_time_compare(new_time_window.start_time, time_span.start_time) <0
+     || ltt_time_compare(new_time_window.start_time, time_span.end_time) >0)
+    {
+      new_time_window.start_time = time_span.start_time;
+      new_time_window.end_time = ltt_time_add(new_time_window.start_time,
+                                          new_time_window.time_width) ;
+    }
+    else 
+    {
+      if(ltt_time_compare(new_time_window.end_time,
+                          time_span.end_time) > 0
+       || ltt_time_compare(new_time_window.end_time,
+                          time_span.start_time) < 0)
+      {
+        new_time_window.start_time = 
+                ltt_time_sub(time_span.end_time, new_time_window.time_width);
+
+        new_time_window.end_time = ltt_time_add(new_time_window.start_time,
+                                                new_time_window.time_width) ;
+      }
+    }
+    
+  }
+
+  if(ltt_time_compare(new_time_window.time_width, ltt_time_zero) == 0) {
+    g_warning("Zoom more than 1 ns impossible");
+  } else {
+   time_change_manager(tab, new_time_window);
+  }
+}
+
+
 
 void current_time_change_manager       (Tab *tab,
                                         LttTime new_current_time)
 
 void current_time_change_manager       (Tab *tab,
                                         LttTime new_current_time)
@@ -3621,6 +3911,8 @@ void current_position_change_manager(Tab *tab,
 
   g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0);
   LttTime new_time = lttv_traceset_context_position_get_time(pos);
 
   g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0);
   LttTime new_time = lttv_traceset_context_position_get_time(pos);
+  /* Put the context in a state coherent position */
+  lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, ltt_time_zero);
   
   current_time_change_manager(tab, new_time);
   
   
   current_time_change_manager(tab, new_time);
   
@@ -3962,7 +4254,7 @@ void add_all_menu_toolbar_constructors(MainWindow * mw, gpointer user_data)
 /* Create a main window
  */
 
 /* Create a main window
  */
 
-void construct_main_window(MainWindow * parent)
+MainWindow *construct_main_window(MainWindow * parent)
 {
   g_debug("construct_main_window()");
   GtkWidget  * new_window; /* New generated main window */
 {
   g_debug("construct_main_window()");
   GtkWidget  * new_window; /* New generated main window */
@@ -4002,7 +4294,9 @@ void construct_main_window(MainWindow * parent)
   notebook = (GtkNotebook *)lookup_widget(new_m_window->mwindow, "MNotebook");
   if(notebook == NULL){
     g_info("Notebook does not exist\n");
   notebook = (GtkNotebook *)lookup_widget(new_m_window->mwindow, "MNotebook");
   if(notebook == NULL){
     g_info("Notebook does not exist\n");
-    return;
+    /* FIXME : destroy partially created widgets */
+    g_free(new_m_window);
+    return NULL;
   }
   //gtk_notebook_popup_enable (GTK_NOTEBOOK(notebook));
   //for now there is no name field in LttvTraceset structure
   }
   //gtk_notebook_popup_enable (GTK_NOTEBOOK(notebook));
   //for now there is no name field in LttvTraceset structure
@@ -4016,66 +4310,78 @@ void construct_main_window(MainWindow * parent)
     if(!page) {
       parent_tab = NULL;
     } else {
     if(!page) {
       parent_tab = NULL;
     } else {
-      parent_tab = (Tab *)g_object_get_data(G_OBJECT(page), "Tab_Info");
+      LttvPluginTab *ptab;
+      ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+      parent_tab = ptab->tab;
     }
     }
-    new_tab = create_tab(new_m_window, parent_tab, notebook, "Traceset");
+    LttvPluginTab *ptab = g_object_new(LTTV_TYPE_PLUGIN_TAB, NULL);
+    init_tab(ptab->tab,
+                   new_m_window, parent_tab, notebook, "Traceset");
+    ptab->parent.top_widget = ptab->tab->top_widget;
+    g_object_set_data_full(
+           G_OBJECT(ptab->tab->vbox),
+           "Tab_Plugin",
+           ptab,
+          (GDestroyNotify)tab_destructor);
+    new_tab = ptab->tab;
   } else {
   } else {
-    new_tab = create_tab(new_m_window, NULL, notebook, "Traceset");
-    /* First window, use command line trace */
-    if(g_init_trace != NULL){
-      lttvwindow_add_trace(new_tab,
-                           g_init_trace);
+    LttvPluginTab *ptab = g_object_new(LTTV_TYPE_PLUGIN_TAB, NULL);
+    init_tab(ptab->tab, new_m_window, NULL, notebook, "Traceset");
+    ptab->parent.top_widget = ptab->tab->top_widget;
+    g_object_set_data_full(
+           G_OBJECT(ptab->tab->vbox),
+           "Tab_Plugin",
+           ptab,
+          (GDestroyNotify)tab_destructor);
+    new_tab = ptab->tab;
+  }
 
 
+  /* Insert default viewers */
+  {
+    LttvAttributeType type;
+    LttvAttributeName name;
+    LttvAttributeValue value;
+    LttvAttribute *attribute;
+    
+    LttvIAttribute *attributes_global = 
+       LTTV_IATTRIBUTE(lttv_global_attributes());
+
+    g_assert(attribute = 
+      LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
+                                LTTV_IATTRIBUTE(attributes_global),
+                                LTTV_VIEWER_CONSTRUCTORS)));
+
+    name = g_quark_from_string("guievents");
+    type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute),
+                                       name, &value);
+    if(type == LTTV_POINTER) {
+      lttvwindow_viewer_constructor viewer_constructor = 
+                (lttvwindow_viewer_constructor)*value.v_pointer;
+      insert_viewer(new_window, viewer_constructor);
     }
     }
-    LttvTraceset *traceset = new_tab->traceset_info->traceset;
-    SetTraceset(new_tab, traceset);
 
 
-    /* Insert default viewers */
-    {
-      LttvAttributeType type;
-      LttvAttributeName name;
-      LttvAttributeValue value;
-      LttvAttribute *attribute;
-      
-      LttvIAttribute *attributes_global = 
-         LTTV_IATTRIBUTE(lttv_global_attributes());
-
-      g_assert(attribute = 
-        LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
-                                  LTTV_IATTRIBUTE(attributes_global),
-                                  LTTV_VIEWER_CONSTRUCTORS)));
-
-      name = g_quark_from_string("guievents");
-      type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute),
-                                         name, &value);
-      if(type == LTTV_POINTER) {
-        lttvwindow_viewer_constructor viewer_constructor = 
-                  (lttvwindow_viewer_constructor)*value.v_pointer;
-        insert_viewer(new_window, viewer_constructor);
-      }
-
-      name = g_quark_from_string("guicontrolflow");
-      type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute),
-                                         name, &value);
-      if(type == LTTV_POINTER) {
-        lttvwindow_viewer_constructor viewer_constructor = 
-                  (lttvwindow_viewer_constructor)*value.v_pointer;
-        insert_viewer(new_window, viewer_constructor);
-      }
-
-      name = g_quark_from_string("guistatistics");
-      type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute),
-                                         name, &value);
-      if(type == LTTV_POINTER) {
-        lttvwindow_viewer_constructor viewer_constructor = 
-                  (lttvwindow_viewer_constructor)*value.v_pointer;
-        insert_viewer(new_window, viewer_constructor);
-      }
+    name = g_quark_from_string("guicontrolflow");
+    type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute),
+                                       name, &value);
+    if(type == LTTV_POINTER) {
+      lttvwindow_viewer_constructor viewer_constructor = 
+                (lttvwindow_viewer_constructor)*value.v_pointer;
+      insert_viewer(new_window, viewer_constructor);
+    }
 
 
+    name = g_quark_from_string("guistatistics");
+    type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute),
+                                       name, &value);
+    if(type == LTTV_POINTER) {
+      lttvwindow_viewer_constructor viewer_constructor = 
+                (lttvwindow_viewer_constructor)*value.v_pointer;
+      insert_viewer(new_window, viewer_constructor);
     }
   }
 
   g_info("There are now : %d windows\n",g_slist_length(g_main_window_list));
     }
   }
 
   g_info("There are now : %d windows\n",g_slist_length(g_main_window_list));
+
+  return new_m_window;
 }
 
 
 }
 
 
@@ -4083,10 +4389,11 @@ void construct_main_window(MainWindow * parent)
  * destroy the tab
  */
 
  * destroy the tab
  */
 
-void tab_destructor(Tab * tab)
+void tab_destructor(LttvPluginTab * ptab)
 {
   int i, nb, ref_count;
   LttvTrace * trace;
 {
   int i, nb, ref_count;
   LttvTrace * trace;
+  Tab *tab = ptab->tab;
 
   gtk_object_destroy(GTK_OBJECT(tab->tooltips));
   
 
   gtk_object_destroy(GTK_OBJECT(tab->tooltips));
   
@@ -4116,28 +4423,29 @@ void tab_destructor(Tab * tab)
       }
     }
   }
       }
     }
   }
-  lttv_filter_destroy(tab->filter);
   lttv_traceset_destroy(tab->traceset_info->traceset);
   /* Remove the idle events requests processing function of the tab */
   g_idle_remove_by_data(tab);
 
   g_slist_free(tab->events_requests);
   g_free(tab->traceset_info);
   lttv_traceset_destroy(tab->traceset_info->traceset);
   /* Remove the idle events requests processing function of the tab */
   g_idle_remove_by_data(tab);
 
   g_slist_free(tab->events_requests);
   g_free(tab->traceset_info);
-  g_free(tab);
+  //g_free(tab);
+  g_object_unref(ptab);
 }
 
 
 /* Create a tab and insert it into the current main window
  */
 
 }
 
 
 /* Create a tab and insert it into the current main window
  */
 
-Tab* create_tab(MainWindow * mw, Tab *copy_tab, 
+void init_tab(Tab *tab, MainWindow * mw, Tab *copy_tab, 
                  GtkNotebook * notebook, char * label)
 {
   GList * list;
                  GtkNotebook * notebook, char * label)
 {
   GList * list;
-  Tab * tab;
+  //Tab * tab;
+  //LttvFilter *filter = NULL;
   
   //create a new tab data structure
   
   //create a new tab data structure
-  tab = g_new(Tab,1);
+  //tab = g_new(Tab,1);
 
   //construct and initialize the traceset_info
   tab->traceset_info = g_new(TracesetInfo,1);
 
   //construct and initialize the traceset_info
   tab->traceset_info = g_new(TracesetInfo,1);
@@ -4207,6 +4515,15 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
   tab->interrupted_state = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
  
   tab->vbox = gtk_vbox_new(FALSE, 2);
   tab->interrupted_state = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
  
   tab->vbox = gtk_vbox_new(FALSE, 2);
+  tab->top_widget = tab->vbox;
+  //g_object_set_data_full(G_OBJECT(tab->top_widget), "filter",
+//               filter, (GDestroyNotify)lttv_filter_destroy);
+
+//  g_signal_connect (G_OBJECT(tab->top_widget),
+//                      "notify",
+//                      G_CALLBACK (on_top_notify),
+//                      (gpointer)tab);
+
   tab->viewer_container = gtk_vbox_new(TRUE, 2);
   tab->scrollbar = gtk_hscrollbar_new(NULL);
   //tab->multivpaned = gtk_multi_vpaned_new();
   tab->viewer_container = gtk_vbox_new(TRUE, 2);
   tab->scrollbar = gtk_hscrollbar_new(NULL);
   //tab->multivpaned = gtk_multi_vpaned_new();
@@ -4246,6 +4563,7 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
     gtk_widget_show(tab->MText2);
     tab->MText3a = gtk_label_new("ns");
     gtk_widget_show(tab->MText3a);
     gtk_widget_show(tab->MText2);
     tab->MText3a = gtk_label_new("ns");
     gtk_widget_show(tab->MText3a);
+
     tab->MEventBox3b = gtk_event_box_new();
     gtk_widget_show(tab->MEventBox3b);
     gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox3b, 
     tab->MEventBox3b = gtk_event_box_new();
     gtk_widget_show(tab->MEventBox3b);
     gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox3b, 
@@ -4257,6 +4575,19 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
     gtk_widget_show(tab->MText4);
     tab->MText5a = gtk_label_new("ns");
     gtk_widget_show(tab->MText5a);
     gtk_widget_show(tab->MText4);
     tab->MText5a = gtk_label_new("ns");
     gtk_widget_show(tab->MText5a);
+
+    tab->MEventBox8 = gtk_event_box_new();
+    gtk_widget_show(tab->MEventBox8);
+    gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox8, 
+        "Paste Time Interval here", "");
+    tab->MText8 = gtk_label_new("Time Interval:");
+    gtk_widget_show(tab->MText8);
+    gtk_container_add(GTK_CONTAINER(tab->MEventBox8), tab->MText8);
+    tab->MText9 = gtk_label_new("s");
+    gtk_widget_show(tab->MText9);
+    tab->MText10 = gtk_label_new("ns");
+    gtk_widget_show(tab->MText10);
+
     tab->MEventBox5b = gtk_event_box_new();
     gtk_widget_show(tab->MEventBox5b);
     gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox5b, 
     tab->MEventBox5b = gtk_event_box_new();
     gtk_widget_show(tab->MEventBox5b);
     gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox5b, 
@@ -4293,7 +4624,14 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
     gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry6),0);
     gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry6),TRUE);
     gtk_widget_show(tab->MEntry6);
     gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry6),0);
     gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry6),TRUE);
     gtk_widget_show(tab->MEntry6);
-
+    tab->MEntry7 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
+    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry7),0);
+    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry7),TRUE);
+    gtk_widget_show(tab->MEntry7);
+    tab->MEntry8 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
+    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry8),0);
+    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry8),TRUE);
+    gtk_widget_show(tab->MEntry8);
     
     GtkWidget *temp_widget;
     
     
     GtkWidget *temp_widget;
     
@@ -4314,6 +4652,16 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
     gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText4, FALSE, FALSE, 0);
     gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry4, FALSE, FALSE, 0);
     gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText5a, FALSE, FALSE, 0);
     gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText4, FALSE, FALSE, 0);
     gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry4, FALSE, FALSE, 0);
     gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText5a, FALSE, FALSE, 0);
+    temp_widget = gtk_vseparator_new();
+    gtk_widget_show(temp_widget);
+    gtk_box_pack_start (GTK_BOX (tab->MTimebar), temp_widget, FALSE, FALSE, 0);
+    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEventBox8, FALSE,
+                         FALSE, 0);
+    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry7, FALSE, FALSE, 0);
+    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText9, FALSE, FALSE, 0);
+    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry8, FALSE, FALSE, 0);
+    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText10, FALSE, FALSE, 0);
+
     temp_widget = gtk_vseparator_new();
     gtk_widget_show(temp_widget);
     gtk_box_pack_end (GTK_BOX (tab->MTimebar), tab->MText7, FALSE, FALSE, 0);
     temp_widget = gtk_vseparator_new();
     gtk_widget_show(temp_widget);
     gtk_box_pack_end (GTK_BOX (tab->MTimebar), tab->MText7, FALSE, FALSE, 0);
@@ -4361,6 +4709,10 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
                       "button-press-event",
                       G_CALLBACK (on_MEventBox5b_paste),
                       (gpointer)tab);
                       "button-press-event",
                       G_CALLBACK (on_MEventBox5b_paste),
                       (gpointer)tab);
+    g_signal_connect (G_OBJECT(tab->MEventBox8),
+                      "button-press-event",
+                      G_CALLBACK (on_MEventBox8_paste),
+                      (gpointer)tab);
   }
 
   gtk_box_pack_end(GTK_BOX(tab->vbox),
   }
 
   gtk_box_pack_end(GTK_BOX(tab->vbox),
@@ -4422,12 +4774,9 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
   /* Start with empty events requests list */
   tab->events_requests = NULL;
   tab->events_request_pending = FALSE;
   /* Start with empty events requests list */
   tab->events_requests = NULL;
   tab->events_request_pending = FALSE;
+  tab->stop_foreground = FALSE;
+  
 
 
-  g_object_set_data_full(
-           G_OBJECT(tab->vbox),
-           "Tab_Info",
-                tab,
-                (GDestroyNotify)tab_destructor);
 
   g_signal_connect(G_OBJECT(tab->scrollbar), "value-changed",
       G_CALLBACK(scroll_value_changed_cb), tab);
 
   g_signal_connect(G_OBJECT(tab->scrollbar), "value-changed",
       G_CALLBACK(scroll_value_changed_cb), tab);
@@ -4450,6 +4799,12 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
   g_signal_connect ((gpointer) tab->MEntry6, "value-changed",
                     G_CALLBACK (on_MEntry6_value_changed),
                     tab);
   g_signal_connect ((gpointer) tab->MEntry6, "value-changed",
                     G_CALLBACK (on_MEntry6_value_changed),
                     tab);
+  g_signal_connect ((gpointer) tab->MEntry7, "value-changed",
+                    G_CALLBACK (on_MEntry7_value_changed),
+                    tab);
+  g_signal_connect ((gpointer) tab->MEntry8, "value-changed",
+                    G_CALLBACK (on_MEntry8_value_changed),
+                    tab);
 
   //g_signal_connect(G_OBJECT(tab->scrollbar), "changed",
   //    G_CALLBACK(scroll_value_changed_cb), tab);
 
   //g_signal_connect(G_OBJECT(tab->scrollbar), "changed",
   //    G_CALLBACK(scroll_value_changed_cb), tab);
@@ -4482,8 +4837,6 @@ Tab* create_tab(MainWindow * mw, Tab *copy_tab,
  
   LttvTraceset *traceset = tab->traceset_info->traceset;
   SetTraceset(tab, traceset);
  
   LttvTraceset *traceset = tab->traceset_info->traceset;
   SetTraceset(tab, traceset);
-
-  return tab;
 }
 
 /*
 }
 
 /*
@@ -4498,3 +4851,66 @@ gboolean execute_events_requests(Tab *tab)
   return ( lttvwindow_process_pending_requests(tab) );
 }
 
   return ( lttvwindow_process_pending_requests(tab) );
 }
 
+
+__EXPORT void create_main_window_with_trace_list(GSList *traces)
+{
+  GSList *iter = NULL;
+
+  /* Create window */
+  MainWindow *mw = construct_main_window(NULL);
+  GtkWidget *widget = mw->mwindow;
+
+  GtkWidget * notebook = lookup_widget(widget, "MNotebook");
+  GtkWidget *page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook),
+                      gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook)));
+  LttvPluginTab *ptab;
+  Tab *tab;
+  
+  if(!page) {
+    ptab = create_new_tab(widget, NULL);
+    tab = ptab->tab;
+  } else {
+    ptab = (LttvPluginTab *)g_object_get_data(G_OBJECT(page), "Tab_Plugin");
+    tab = ptab->tab;
+  }
+
+  for(iter=traces; iter!=NULL; iter=g_slist_next(iter)) {
+    gchar *path = (gchar*)iter->data;
+    /* Add trace */
+    gchar abs_path[PATH_MAX];
+    LttvTrace *trace_v;
+    LttTrace *trace;
+
+    get_absolute_pathname(path, abs_path);
+    trace_v = lttvwindowtraces_get_trace_by_name(abs_path);
+    if(trace_v == NULL) {
+      trace = ltt_trace_open(abs_path);
+      if(trace == NULL) {
+        g_warning("cannot open trace %s", abs_path);
+
+        GtkWidget *dialogue = 
+          gtk_message_dialog_new(
+            GTK_WINDOW(gtk_widget_get_toplevel(widget)),
+            GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
+            GTK_MESSAGE_ERROR,
+            GTK_BUTTONS_OK,
+            "Cannot open trace : maybe you should enter in the directory "
+            "to select it ?");
+        gtk_dialog_run(GTK_DIALOG(dialogue));
+        gtk_widget_destroy(dialogue);
+      } else {
+        trace_v = lttv_trace_new(trace);
+        lttvwindowtraces_add_trace(trace_v);
+        lttvwindow_add_trace(tab, trace_v);
+      }
+    } else {
+      lttvwindow_add_trace(tab, trace_v);
+    }
+  }
+  
+  LttvTraceset *traceset;
+
+  traceset = tab->traceset_info->traceset;
+  SetTraceset(tab, traceset);
+}
+
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