more lib changes
authorcompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Sat, 27 Sep 2003 14:54:46 +0000 (14:54 +0000)
committercompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Sat, 27 Sep 2003 14:54:46 +0000 (14:54 +0000)
git-svn-id: http://ltt.polymtl.ca/svn@264 04897980-b3bd-0310-b5e0-8ef037075253

ltt/branches/poly/configure.in
ltt/branches/poly/lttv/modules/Makefile.am
ltt/branches/poly/lttv/modules/gui/mainWin/src/Makefile.am
ltt/branches/poly/lttv/modules/guiControlFlow/Makefile.am
ltt/branches/poly/lttv/modules/guiControlFlow/guiControlFlow.c

index 3d9f8761531272c7109fb3aea94c79194c1847e5..787eeb4f3518aa7b47a04e3b5895b7ad3bf6560c 100644 (file)
@@ -80,6 +80,7 @@ AC_CONFIG_FILES([Makefile
                 lttv/modules/gui/mainWin/Makefile
                 lttv/modules/gui/mainWin/src/Makefile
                 lttv/modules/gui/API/Makefile
+                lttv/modules/guiControlFlow/Makefile
                 lttd/Makefile
                 ltt/Makefile
                 include/Makefile
index 5f83a282d450b7f5c85ab84a59157d523f9cac07..57b47bedb71a7697b926d94f56e7f693d7f96bc7 100644 (file)
@@ -5,17 +5,15 @@
 #
 
 # the gui subdir comes first : dependency
-SUBDIRS = gui
+SUBDIRS = gui guiControlFlow
 
 AM_CFLAGS = $(GLIB_CFLAGS) 
 AM_CFLAGS += $(GTK_CFLAGS)
 LIBS += $(GLIB_LIBS)
-LIBS += $(GTK_LIBS) -Lgui/API -lmainWinApi -lcustomBox
+LIBS += $(GTK_LIBS) -L${srcdir}/gui/API -lmainWinApi
 
 libdir = ${lttvplugindir}
 
-lib_LTLIBRARIES = libguiEvents.la # libguiControlFlow.la
+lib_LTLIBRARIES = libguiEvents.la
 libguiEvents_la_LDFLAGS = -module
 libguiEvents_la_SOURCES = guiEvents.c
-libguiControlFlow_la_LDFLAGS = -module
-libguiControlFlow_la_SOURCES = guiControlFlow.c
index 8e20e83eb6eb54eb9a93b0c63cad6d2f0a4ac9b0..0fb734e1b3cad92b6c4dd70a928d463201359323 100644 (file)
@@ -3,7 +3,8 @@
 AM_CFLAGS = $(GLIB_CFLAGS) 
 AM_CFLAGS += $(GTK_CFLAGS)
 LIBS += $(GLIB_LIBS)
-LIBS += $(GTK_LIBS) -L../../API -lmainWinApi
+LIBS += $(GTK_LIBS) -L$(top_srcdir)/lttv/modules/gui/API -lmainWinApi\
+                                                         -lcustomBox
 
 INCLUDES = \
        -DPACKAGE_DATA_DIR=\""$(datadir)"\" \
index 5f83a282d450b7f5c85ab84a59157d523f9cac07..6d04bb4bb19878d8fe7e2733e50d762de95e6f46 100644 (file)
@@ -1,21 +1,16 @@
 #
 # Makefile for LTT New generation user interface : plugins.
 #
-# Created by Mathieu Desnoyers on May 6, 2003
+# Created by Mathieu Desnoyers on September 27, 2003
 #
 
-# the gui subdir comes first : dependency
-SUBDIRS = gui
-
 AM_CFLAGS = $(GLIB_CFLAGS) 
 AM_CFLAGS += $(GTK_CFLAGS)
 LIBS += $(GLIB_LIBS)
-LIBS += $(GTK_LIBS) -Lgui/API -lmainWinApi -lcustomBox
+LIBS += $(GTK_LIBS) -L${top_srcdir}/lttv/modules/gui/API -lmainWinApi -lcustomBox
 
 libdir = ${lttvplugindir}
 
-lib_LTLIBRARIES = libguiEvents.la # libguiControlFlow.la
-libguiEvents_la_LDFLAGS = -module
-libguiEvents_la_SOURCES = guiEvents.c
+lib_LTLIBRARIES = libguiControlFlow.la
 libguiControlFlow_la_LDFLAGS = -module
 libguiControlFlow_la_SOURCES = guiControlFlow.c
index fb6233304ca6be00a9db11f7ee5edb6085bac515..a9fb07d07e451bcd8d997fbb8e8625927353e0e8 100644 (file)
-/*! \defgroup guiEvents libguiControlFlow: The GUI ControlFlow display plugin */
+//*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
 /*\@{*/
 
-/*! \file guiControlFlow.c
- * \brief Graphical plugin for showing control flow of a trace.
+/*! \file GuiEvents.c
+ * \brief Graphical plugin for showing events.
  *
- * This plugin adds a Control Flow Viewer functionnality to Linux TraceToolkit
+ * This plugin lists all the events contained in the current time interval
+ * in a list.
+ * 
+ * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
  * GUI when this plugin is loaded. The init and destroy functions add the
  * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
  * API functions. Then, when a viewer's object is created, the constructor
  * creates ans register through API functions what is needed to interact
  * with the TraceSet window.
  *
- * This plugin uses the gdk library to draw the events and gtk to interact
- * with the user.
- *
- * Author : Mathieu Desnoyers, June 2003
+ * Coding standard :
+ * pm : parameter
+ * l  : local
+ * g  : global
+ * s  : static
+ * h  : hook
+ * 
+ * Author : Karim Yaghmour
+ *          Integrated to LTTng by Mathieu Desnoyers, June 2003
  */
 
+#include <math.h>
+
 #include <glib.h>
 #include <gmodule.h>
 #include <gtk/gtk.h>
 #include <gdk/gdk.h>
 
-#include <lttv/hook.h>
 #include <lttv/module.h>
+#include <lttv/hook.h>
+#include <lttv/gtkTraceSet.h>
+#include <lttv/gtkcustomhbox.h>
+#include <lttv/processTrace.h>
+#include <lttv/state.h>
+#include <ltt/ltt.h>
+#include <ltt/event.h>
+#include <ltt/type.h>
+#include <ltt/trace.h>
+#include <string.h>
 
-//#include "guiControlFlow.h"
-#include "icons/hGuiControlFlowInsert.xpm"
-
-#include "gtktreeprivate.h"
-
-//FIXME by including ltt.h
-#include <time.h>
-typedef time_t ltt_time;
-
-typedef struct _ltt_time_interval
-{
-       ltt_time time_begin, time_end;
-} ltt_time_interval;
-
-
-/*****************************************************************************
- *                         Definition of structures                          *
- *****************************************************************************/
+//#include "mw_api.h"
+#include "../gtktreeprivate.h"
 
-typedef struct _DrawingAreaInfo {
+#include "../icons/hGuiEventsInsert.xpm"
 
-       guint height, width;
 
-} DrawingAreaInfo ;
+static LttvHooks  *before_event;
 
-typedef struct _ControlFlowData {
+/** Array containing instanced objects. Used when module is unloaded */
+static GSList *sEvent_Viewer_Data_List = NULL ;
+
+/** hook functions for update time interval, current time ... */
+gboolean updateTimeInterval(void * hook_data, void * call_data);
+gboolean updateCurrentTime(void * hook_data, void * call_data);
+void remove_item_from_queue(GQueue * q, gboolean fromHead);
+void remove_all_items_from_queue(GQueue * q);
+void remove_instance(GtkCustomHBox * box);
+
+typedef struct _RawTraceData{
+  unsigned  cpu_id;
+  char * event_name;
+  LttTime time;
+  int pid;
+  unsigned entry_length;
+  char * event_description;
+  LttEventPosition ep;
+} RawTraceData;
+
+#define RESERVE_BIG_SIZE      1000
+#define RESERVE_SMALL_SIZE    100
+
+typedef enum _ScrollDirection{
+  SCROLL_STEP_UP,
+  SCROLL_STEP_DOWN,
+  SCROLL_PAGE_UP,
+  SCROLL_PAGE_DOWN,
+  SCROLL_JUMP,
+  SCROLL_NONE
+} ScrollDirection;
+
+typedef struct _EventViewerData {
+
+  mainWindow * mw;
+  TimeInterval time_interval;
+  LttTime      current_time;
+  LttvHooks  * before_event_hooks;
+
+  gboolean     append;                    //prepend or append item 
+  GQueue     * raw_trace_data_queue;      //buf to contain raw trace data
+  GQueue     * raw_trace_data_queue_tmp;  //tmp buf to contain raw data
+  unsigned     current_event_index;
+  double       previous_value;            //value of the slide
+  LttTime      trace_start;
+  LttTime      trace_end;
+  unsigned     start_event_index;        //the first event shown in the window
+  unsigned     end_event_index;          //the last event shown in the window
+  GtkWidget *  instance_container;       //box to contain all widgets
+
+  //scroll window containing Tree View
+  GtkWidget * Scroll_Win;
 
-       GtkWidget *Drawing_Area_V;
-       GtkWidget *Scrolled_Window_VC;
-       
-       GtkWidget *Process_List_VC;
-       
   /* Model containing list data */
-       GtkListStore *Store_M;
-       
-       GtkWidget *HBox_V;
-       GtkWidget *Inside_HBox_V;
-
+  GtkListStore *Store_M;
+  
+  GtkWidget *HBox_V;
+  /* Widget to display the data in a columned list */
+  GtkWidget *Tree_V;
+  GtkAdjustment *VTree_Adjust_C ;
+  GdkWindow *TreeWindow ;
+  
+  /* Vertical scrollbar and it's adjustment */
+  GtkWidget *VScroll_VC;
   GtkAdjustment *VAdjust_C ;
        
-       /* Trace information */
-       TraceSet *Trace_Set;
-       TraceStatistics *Trace_Statistics;
-       
-       /* Shown events information */
-       guint First_Event, Last_Event;
-       ltt_time Begin_Time, End_Time;
-       
-       
-       /* Drawing Area Info */
-       DrawingAreaInfo Drawing_Area_Info;
-
-       /* TEST DATA, TO BE READ FROM THE TRACE */
-       gint Number_Of_Events ;
-       guint Currently_Selected_Event  ;
-       gboolean Selected_Event ;
-       guint Number_Of_Process;
-
-} ControlFlowData ;
-
-/* Structure used to store and use information relative to one events refresh
- * request. Typically filled in by the expose event callback, then passed to the
- * library call, then used by the drawing hooks. Then, once all the events are
- * sent, it is freed by the hook called after the reading.
- */
-typedef struct _EventRequest
-{
-       ControlFlowData *Control_Flow_Data;
-       ltt_time time_begin, time_end;
-       /* Fill the Events_Context during the initial expose, before calling for
-        * events.
-        */
-       GArray Events_Context; //FIXME
-} EventRequest ;
-
-
-/** Array containing instanced objects. Used when module is unloaded */
-static GSList *sControl_Flow_Data_List = NULL ;
-
+  /* Selection handler */
+  GtkTreeSelection *Select_C;
+  
+  guint Num_Visible_Events;
+  guint First_Event, Last_Event;
+  
+  /* TEST DATA, TO BE READ FROM THE TRACE */
+  gint Number_Of_Events ;
+  guint Currently_Selected_Event  ;
+  gboolean Selected_Event ;
 
-/*****************************************************************************
- *                         Function prototypes                               *
- *****************************************************************************/
-//! Control Flow Viewer's constructor hook
-GtkWidget *hGuiControlFlow(GtkWidget *pmParentWindow);
-//! Control Flow Viewer's constructor
-ControlFlowData *GuiControlFlow(void);
-//! Control Flow Viewer's destructor
-void GuiControlFlow_Destructor(ControlFlowData *Control_Flow_Data);
+} EventViewerData ;
 
+//! Event Viewer's constructor hook
+GtkWidget *hGuiEvents(mainWindow *pmParentWindow);
+//! Event Viewer's constructor
+EventViewerData *GuiEvents(mainWindow *pmParentWindow);
+//! Event Viewer's destructor
+void GuiEvents_Destructor(EventViewerData *Event_Viewer_Data);
 
 static int Event_Selected_Hook(void *hook_data, void *call_data);
 
-static lttv_hooks
-       *Draw_Before_Hooks,
-       *Draw_Event_Hooks,
-       *Draw_After_Hooks;
-
-Draw_Before_Hook(void *hook_data, void *call_data)
-Draw_Event_Hook(void *hook_data, void *call_data)
-Draw_After_Hook(void *hook_data, void *call_data)
-
-
-//void Tree_V_set_cursor(ControlFlowData *Control_Flow_Data);
-//void Tree_V_get_cursor(ControlFlowData *Control_Flow_Data);
+void Tree_V_set_cursor(EventViewerData *Event_Viewer_Data);
+void Tree_V_get_cursor(EventViewerData *Event_Viewer_Data);
 
 /* Prototype for selection handler callback */
-//static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
+static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
 static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data);
-//static void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data);
-//static void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data);
-//static void Tree_V_cursor_changed_cb (GtkWidget *widget, gpointer data);
-//static void Tree_V_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data);
-
-static void expose_event_cb (GtkWidget *widget, GdkEventExpose *expose, gpointer data);
-
-void add_test_process(ControlFlowData *Control_Flow_Data);
-
-static void get_test_data(guint Event_Number, guint List_Height, 
-                                                                        ControlFlowData *Control_Flow_Data);
+static void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data);
+static void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data);
+static void Tree_V_cursor_changed_cb (GtkWidget *widget, gpointer data);
+static void Tree_V_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data);
+static void Tree_V_grab_focus(GtkWidget *widget, gpointer data);
 
-void add_test_data(ControlFlowData *Control_Flow_Data);
-void test_draw(ControlFlowData *Control_Flow_Data);
 
-void Drawing_Area_Init(ControlFlowData *Control_Flow_Data);
+static void get_test_data(double time, guint List_Height, 
+                         EventViewerData *Event_Viewer_Data);
 
+void add_test_data(EventViewerData *Event_Viewer_Data);
 
+static void get_events(EventViewerData* Event_Viewer_Data, LttTime start, 
+                      LttTime end, unsigned maxNumEvents, unsigned * realNumEvent);
+static gboolean parse_event(void *hook_data, void *call_data);
 
-/*****************************************************************************
- *                 Functions for module loading/unloading                    *
- *****************************************************************************/
 /**
  * plugin's init function
  *
- * This function initializes the Control Flow Viewer functionnality through the
+ * This function initializes the Event Viewer functionnality through the
  * gtkTraceSet API.
  */
 G_MODULE_EXPORT void init() {
-       g_critical("GUI ControlFlow Viewer init()");
 
-       /* Register the toolbar insert button */
-       //ToolbarItemReg(guiEventsInsert_xpm, "Insert Control Flow Viewer", guiEvent);
-
-       /* Register the menu item insert entry */
-       //MenuItemReg("/", "Insert Control Flow Viewer", guiEvent);
-
-       /* Setup the hooks */
-       Draw_Before_Hooks = lttv_hooks_new();
-       Draw_Event_Hooks = lttv_hooks_new();
-       Draw_After_Hooks = lttv_hooks_new();
-       
-       lttv_hooks_add(Draw_Before_Hooks, Draw_Before_Hook, NULL);
-       lttv_hooks_add(Draw_Event_Hooks, Draw_Event_Hook, NULL);
-       lttv_hooks_add(Draw_After_Hooks, Draw_After_Hook, NULL);
-       
+  g_critical("GUI Event Viewer init()");
+  
+  /* Register the toolbar insert button */
+  ToolbarItemReg(hGuiEventsInsert_xpm, "Insert Event Viewer", hGuiEvents);
+  
+  /* Register the menu item insert entry */
+  MenuItemReg("/", "Insert Event Viewer", hGuiEvents);
+  
 }
 
 void destroy_walk(gpointer data, gpointer user_data)
 {
-       GuiControlFlow_Destructor((ControlFlowData*)data);
+  GuiEvents_Destructor((EventViewerData*)data);
 }
 
-
-
 /**
  * plugin's destroy function
  *
@@ -196,503 +192,1673 @@ void destroy_walk(gpointer data, gpointer user_data)
  * everything that has been registered in the gtkTraceSet API.
  */
 G_MODULE_EXPORT void destroy() {
-       g_critical("GUI Control Flow Viewer destroy()");
-       int i;
+  int i;
+  
+  EventViewerData *Event_Viewer_Data;
+  
+  g_critical("GUI Event Viewer destroy()");
 
-       ControlFlowData *Control_Flow_Data;
-       
-       g_critical("GUI Event Viewer destroy()");
+  g_slist_foreach(sEvent_Viewer_Data_List, destroy_walk, NULL );
 
-       g_slist_foreach(sControl_Flow_Data_List, destroy_walk, NULL );
-       
-       lttv_hooks_destroy(Draw_Before_Hooks);
-       lttv_hooks_destroy(Draw_Event_Hooks);
-       lttv_hooks_destroy(Draw_After_Hooks);
-       
-       /* Unregister the toolbar insert button */
-       //ToolbarItemUnreg(hGuiEvents);
+  g_slist_free(sEvent_Viewer_Data_List);
 
-       /* Unregister the menu item insert entry */
-       //MenuItemUnreg(hGuiEvents);
+  /* Unregister the toolbar insert button */
+  ToolbarItemUnreg(hGuiEvents);
+       
+  /* Unregister the menu item insert entry */
+  MenuItemUnreg(hGuiEvents);
 }
 
-
-/*****************************************************************************
- *                     Control Flow Viewer class implementation              *
- *****************************************************************************/
-
-
 /* Enumeration of the columns */
 enum
 {
-       PROCESS_COLUMN,
-       N_COLUMNS
+  CPUID_COLUMN,
+  EVENT_COLUMN,
+  TIME_COLUMN,
+  PID_COLUMN,
+  ENTRY_LEN_COLUMN,
+  EVENT_DESCR_COLUMN,
+  N_COLUMNS
 };
 
 
-
 /**
- * Control Flow Viewer's constructor
+ * Event Viewer's constructor hook
  *
  * This constructor is given as a parameter to the menuitem and toolbar button
- * registration. It creates the drawing widget.
- * @param ParentWindow A pointer to the parent window.
+ * registration. It creates the list.
+ * @param pmParentWindow A pointer to the parent window.
  * @return The widget created.
  */
-ControlFlowData *
-GuiControlFlow(void)
+GtkWidget *
+hGuiEvents(mainWindow * pmParentWindow)
 {
+  EventViewerData* Event_Viewer_Data = GuiEvents(pmParentWindow) ;
 
-       GtkTreeViewColumn *column;
-       GtkCellRenderer *renderer;
-
-       ControlFlowData* Control_Flow_Data = g_new(ControlFlowData,1) ;
-       Control_Flow_Data->Drawing_Area_V = gtk_drawing_area_new ();
-
+  if(Event_Viewer_Data)
+    return Event_Viewer_Data->instance_container;
+  else return NULL;
        
-       /* TEST DATA, TO BE READ FROM THE TRACE */
-       Control_Flow_Data->Number_Of_Events = 1000 ;
-       Control_Flow_Data->Currently_Selected_Event = FALSE  ;
-       Control_Flow_Data->Selected_Event = 0;
-       Control_Flow_Data->Number_Of_Process = 10;
+}
 
-       /* FIXME register Event_Selected_Hook */
+/**
+ * Event Viewer's constructor
+ *
+ * This constructor is used to create EventViewerData data structure.
+ * @return The Event viewer data created.
+ */
+EventViewerData *
+GuiEvents(mainWindow *pmParentWindow)
+{
+  LttTime start, end;
+  GtkTreeViewColumn *column;
+  GtkCellRenderer *renderer;
+  EventViewerData* Event_Viewer_Data = g_new(EventViewerData,1) ;
+  RawTraceData * data;
+  double time_value;
+  unsigned size;
+
+  Event_Viewer_Data->mw = pmParentWindow;
+  GetTimeInterval(Event_Viewer_Data->mw, &Event_Viewer_Data->time_interval);
+  GetCurrentTime(Event_Viewer_Data->mw, &Event_Viewer_Data->current_time);
+  
+  Event_Viewer_Data->before_event_hooks = lttv_hooks_new();
+  lttv_hooks_add(Event_Viewer_Data->before_event_hooks, parse_event, Event_Viewer_Data);
+
+  Event_Viewer_Data->raw_trace_data_queue     = g_queue_new();
+  Event_Viewer_Data->raw_trace_data_queue_tmp = g_queue_new();  
+
+  RegUpdateTimeInterval(updateTimeInterval,Event_Viewer_Data, Event_Viewer_Data->mw);
+  RegUpdateCurrentTime(updateCurrentTime,Event_Viewer_Data, Event_Viewer_Data->mw);
+
+  Event_Viewer_Data->Scroll_Win = gtk_scrolled_window_new (NULL, NULL);
+  gtk_widget_show ( Event_Viewer_Data->Scroll_Win);
+  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data->Scroll_Win), 
+                                GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
+
+  /* TEST DATA, TO BE READ FROM THE TRACE */
+  Event_Viewer_Data->Currently_Selected_Event = FALSE  ;
+  Event_Viewer_Data->Selected_Event = 0;
+
+  /* Create a model for storing the data list */
+  Event_Viewer_Data->Store_M = gtk_list_store_new (N_COLUMNS,       /* Total number of columns */
+                                                  G_TYPE_INT,      /* CPUID                  */
+                                                  G_TYPE_STRING,   /* Event                   */
+                                                  G_TYPE_UINT64,      /* Time                    */
+                                                  G_TYPE_INT,      /* PID                     */
+                                                  G_TYPE_INT,      /* Entry length            */
+                                                  G_TYPE_STRING);  /* Event's description     */
+       
+  /* Create the viewer widget for the columned list */
+  Event_Viewer_Data->Tree_V = gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data->Store_M));
+               
+  g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "size-allocate",
+                   G_CALLBACK (Tree_V_size_allocate_cb),
+                   Event_Viewer_Data);
+  g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "size-request",
+                   G_CALLBACK (Tree_V_size_request_cb),
+                   Event_Viewer_Data);
+  
+  g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "cursor-changed",
+                   G_CALLBACK (Tree_V_cursor_changed_cb),
+                   Event_Viewer_Data);
        
+  g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "move-cursor",
+                   G_CALLBACK (Tree_V_move_cursor_cb),
+                   Event_Viewer_Data);
 
-
-       /* Create the Process list */
-       Control_Flow_Data->Store_M = gtk_list_store_new ( N_COLUMNS,
-                                                                                                                                                                                                               G_TYPE_STRING);
-
-
-       Control_Flow_Data->Process_List_VC = gtk_tree_view_new_with_model (GTK_TREE_MODEL (Control_Flow_Data->Store_M));
-
-       g_object_unref (G_OBJECT (Control_Flow_Data->Store_M));
-
-       gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(Control_Flow_Data->Process_List_VC), FALSE);
+  g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "grab-focus",
+                   G_CALLBACK (Tree_V_grab_focus),
+                   Event_Viewer_Data);
+               
+  // Use on each column!
+  //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
+       
+  /* The view now holds a reference.  We can get rid of our own
+   * reference */
+  g_object_unref (G_OBJECT (Event_Viewer_Data->Store_M));
+  
 
   /* Create a column, associating the "text" attribute of the
    * cell_renderer to the first column of the model */
-       /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
+  /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
   renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ("Process",
-                                                                                                                                                                                                                       renderer,
-                                                      "text", PROCESS_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 (Control_Flow_Data->Process_List_VC), column);
-
-
-
-       Control_Flow_Data->Inside_HBox_V = gtk_hbox_new(0, 0);
-
-       gtk_box_pack_start(GTK_BOX(Control_Flow_Data->Inside_HBox_V), Control_Flow_Data->Process_List_VC, FALSE, TRUE, 0);
-       gtk_box_pack_start(GTK_BOX(Control_Flow_Data->Inside_HBox_V), Control_Flow_Data->Drawing_Area_V, TRUE, TRUE, 0);
-
-
-       Control_Flow_Data->VAdjust_C = GTK_ADJUSTMENT(gtk_adjustment_new(0.0,   /* Value */
-                                                                                                                                                                                                               0.0,    /* Lower */
-                                                                                                                                                                                                               0.0,    /* Upper */
-                                                                                                                                                                                                               0.0,                    /* Step inc. */
-                                                                                                                                                                                                               0.0,                    /* Page inc. */
-                                                                                                                                                                                                               0.0     ));     /* page size */
-       
-
-       Control_Flow_Data->Scrolled_Window_VC = gtk_scrolled_window_new (NULL,
-                                                                                                                                                                               Control_Flow_Data->VAdjust_C);
-       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(Control_Flow_Data->Scrolled_Window_VC) ,
-                                                                                                                                       GTK_POLICY_NEVER,
-                                                                                                                                       GTK_POLICY_AUTOMATIC);
-
-       gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(Control_Flow_Data->Scrolled_Window_VC),
-                                                                               Control_Flow_Data->Inside_HBox_V);
-       
-       
-       g_signal_connect (G_OBJECT (Control_Flow_Data->Drawing_Area_V), "expose_event",  
-                         G_CALLBACK (expose_event_cb), Control_Flow_Data);
-
-
-       
-       g_signal_connect (G_OBJECT (Control_Flow_Data->VAdjust_C), "value-changed",
-                         G_CALLBACK (v_scroll_cb),
-                         Control_Flow_Data);
+  column = gtk_tree_view_column_new_with_attributes ("CPUID",
+                                                    renderer,
+                                                    "text", CPUID_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 (Event_Viewer_Data->Tree_V), column);
 
-       add_test_process(Control_Flow_Data);
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Event",
+                                                    renderer,
+                                                    "text", EVENT_COLUMN,
+                                                    NULL);
+  gtk_tree_view_column_set_alignment (column, 0.0);
+  gtk_tree_view_column_set_fixed_width (column, 120);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column);
 
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Time",
+                                                    renderer,
+                                                    "text", TIME_COLUMN,
+                                                    NULL);
+  gtk_tree_view_column_set_alignment (column, 1.0);
+  gtk_tree_view_column_set_fixed_width (column, 120);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column);
 
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("PID",
+                                                    renderer,
+                                                    "text", PID_COLUMN,
+                                                    NULL);
+  gtk_tree_view_column_set_alignment (column, 1.0);
+  gtk_tree_view_column_set_fixed_width (column, 45);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column);
+  
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Entry Length",
+                                                    renderer,
+                                                    "text", ENTRY_LEN_COLUMN,
+                                                    NULL);
+  gtk_tree_view_column_set_alignment (column, 1.0);
+  gtk_tree_view_column_set_fixed_width (column, 60);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column);
+  
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Event's Description",
+                                                    renderer,
+                                                    "text", EVENT_DESCR_COLUMN,
+                                                    NULL);
+  gtk_tree_view_column_set_alignment (column, 0.0);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column);
+
+
+  /* Setup the selection handler */
+  Event_Viewer_Data->Select_C = gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V));
+  gtk_tree_selection_set_mode (Event_Viewer_Data->Select_C, GTK_SELECTION_SINGLE);
+  g_signal_connect (G_OBJECT (Event_Viewer_Data->Select_C), "changed",
+                   G_CALLBACK (tree_selection_changed_cb),
+                   Event_Viewer_Data);
+       
+  gtk_container_add (GTK_CONTAINER (Event_Viewer_Data->Scroll_Win), Event_Viewer_Data->Tree_V);
+
+  Event_Viewer_Data->instance_container = gtk_custom_hbox_new(0, 0, remove_instance);  
+  Event_Viewer_Data->HBox_V = gtk_hbox_new(0, 0);
+  gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->HBox_V), Event_Viewer_Data->Scroll_Win, TRUE, TRUE, 0);
+  gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->instance_container), Event_Viewer_Data->HBox_V, TRUE, TRUE, 0);
+
+  /* Create vertical scrollbar and pack it */
+  Event_Viewer_Data->VScroll_VC = gtk_vscrollbar_new(NULL);
+  gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->HBox_V), Event_Viewer_Data->VScroll_VC, FALSE, TRUE, 0);
+  
+  /* Get the vertical scrollbar's adjustment */
+  Event_Viewer_Data->VAdjust_C = gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data->VScroll_VC));
+  Event_Viewer_Data->VTree_Adjust_C = gtk_tree_view_get_vadjustment(
+                                                                   GTK_TREE_VIEW (Event_Viewer_Data->Tree_V));
+  
+  g_signal_connect (G_OBJECT (Event_Viewer_Data->VAdjust_C), "value-changed",
+                   G_CALLBACK (v_scroll_cb),
+                   Event_Viewer_Data);
+  /* Set the upper bound to the last event number */
+  Event_Viewer_Data->previous_value = 0;
+  Event_Viewer_Data->VAdjust_C->lower = 0.0;
+    //Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
+  Event_Viewer_Data->VAdjust_C->value = 0.0;
+  Event_Viewer_Data->VAdjust_C->step_increment = 1.0;
+  Event_Viewer_Data->VAdjust_C->page_increment = 2.0;
+    //  Event_Viewer_Data->VTree_Adjust_C->upper;
+  Event_Viewer_Data->VAdjust_C->page_size = 2.0;
+  //    Event_Viewer_Data->VTree_Adjust_C->upper;
+  g_critical("value : %u",Event_Viewer_Data->VTree_Adjust_C->upper);
+  /*  Raw event trace */
+  gtk_widget_show(Event_Viewer_Data->instance_container);
+  gtk_widget_show(Event_Viewer_Data->HBox_V);
+  gtk_widget_show(Event_Viewer_Data->Tree_V);
+  gtk_widget_show(Event_Viewer_Data->VScroll_VC);
+
+  /* Add the object's information to the module's array */
+  sEvent_Viewer_Data_List = g_slist_append(sEvent_Viewer_Data_List, Event_Viewer_Data);
+
+  Event_Viewer_Data->First_Event = -1 ;
+  Event_Viewer_Data->Last_Event = 0 ;
+  
+  Event_Viewer_Data->Num_Visible_Events = 1;
 
-       /* Set the size of the drawing area */
-       Drawing_Area_Init(Control_Flow_Data);
+  //get the life span of the traceset and set the upper of the scroll bar
+  getTracesetTimeSpan(Event_Viewer_Data->mw, &Event_Viewer_Data->trace_start, 
+                     &Event_Viewer_Data->trace_end);
+  time_value = Event_Viewer_Data->trace_end.tv_sec - Event_Viewer_Data->trace_start.tv_sec;
+  time_value *= NANSECOND_CONST;
+  time_value += (double)Event_Viewer_Data->trace_end.tv_nsec - Event_Viewer_Data->trace_start.tv_nsec;
+  Event_Viewer_Data->VAdjust_C->upper = time_value;
 
-       /* Get trace statistics */
-       Control_Flow_Data->Trace_Statistics = get_trace_statistics(Trace);
+  Event_Viewer_Data->append = TRUE;
 
+  start.tv_sec = 0;
+  start.tv_nsec = 0;
+  end.tv_sec = G_MAXULONG;
+  end.tv_nsec = G_MAXULONG;
 
-       gtk_widget_show(Control_Flow_Data->Drawing_Area_V);
-       gtk_widget_show(Control_Flow_Data->Process_List_VC);
-       gtk_widget_show(Control_Flow_Data->Inside_HBox_V);
-       gtk_widget_show(Control_Flow_Data->Scrolled_Window_VC);
+  get_events(Event_Viewer_Data, start,end, RESERVE_SMALL_SIZE, &size);
 
-       test_draw(Control_Flow_Data);
+  Event_Viewer_Data->start_event_index = 0;
+  Event_Viewer_Data->end_event_index   = Event_Viewer_Data->Num_Visible_Events - 1;  
 
-       return Control_Flow_Data;
+  // Test data 
+  get_test_data(Event_Viewer_Data->VAdjust_C->value,
+               Event_Viewer_Data->Num_Visible_Events, 
+               Event_Viewer_Data);
 
+  /* Set the Selected Event */
+  //  Tree_V_set_cursor(Event_Viewer_Data);
+  
+  return Event_Viewer_Data;
 }
 
-void
-GuiControlFlow_Destructor(ControlFlowData *Control_Flow_Data)
+void Tree_V_set_cursor(EventViewerData *Event_Viewer_Data)
 {
-       guint index;
+  GtkTreePath *path;
+  
+  if(Event_Viewer_Data->Selected_Event && Event_Viewer_Data->First_Event != -1)
+    {
+      //      gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
+     //                               Event_Viewer_Data->Currently_Selected_Event);
+      
+      path = gtk_tree_path_new_from_indices(
+                                           Event_Viewer_Data->Currently_Selected_Event-
+                                           Event_Viewer_Data->First_Event,
+                                           -1);
+      
+      gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+      gtk_tree_path_free(path);
+    }
+}
 
-       /* May already been done by GTK window closing */
-       if(GTK_IS_WIDGET(Control_Flow_Data->HBox_V))
-               gtk_widget_destroy(Control_Flow_Data->HBox_V);
-       
-       /* Destroy the Tree View */
-       //gtk_widget_destroy(Control_Flow_Data->Tree_V);
+void Tree_V_get_cursor(EventViewerData *Event_Viewer_Data)
+{
+  GtkTreePath *path;
+  gint *indices;
        
-  /*  Clear raw event list */
-       //gtk_list_store_clear(Control_Flow_Data->Store_M);
-       //gtk_widget_destroy(GTK_WIDGET(Control_Flow_Data->Store_M));
+  gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
+  indices = gtk_tree_path_get_indices(path);
+  
+  if(indices != NULL)
+    {
+      Event_Viewer_Data->Selected_Event = TRUE;
+      Event_Viewer_Data->Currently_Selected_Event =
+       Event_Viewer_Data->First_Event + indices[0];
+      
+    } else {
+      Event_Viewer_Data->Selected_Event = FALSE;
+      Event_Viewer_Data->Currently_Selected_Event = 0;
+    }
+  g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data->Selected_Event,  Event_Viewer_Data->Currently_Selected_Event) ;
+  
+  gtk_tree_path_free(path);
 
-       g_slist_remove(sControl_Flow_Data_List,Control_Flow_Data);
 }
 
-//FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
-
 
 
-/*****************************************************************************
- *                              Drawing functions                            *
- *****************************************************************************/
+void Tree_V_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data)
+{
+  GtkTreePath *path; // = gtk_tree_path_new();
+  gint *indices;
+  gdouble value;
+  EventViewerData *Event_Viewer_Data = (EventViewerData*)data;
+  
+  gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
+  if(path == NULL)
+    {
+      /* No prior cursor, put it at beginning of page and let the execution do */
+      path = gtk_tree_path_new_from_indices(0, -1);
+      gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+    }
+  
+  indices = gtk_tree_path_get_indices(path);
+  
+  g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint)arg1, arg2, indices[0]) ;
+  
+  value = gtk_adjustment_get_value(Event_Viewer_Data->VAdjust_C);
+  
+  if(arg1 == GTK_MOVEMENT_DISPLAY_LINES)
+    {
+      /* Move one line */
+      if(arg2 == 1)
+       {
+         /* move one line down */
+         if(indices[0] == Event_Viewer_Data->Num_Visible_Events - 1)
+           {
+             if(value + Event_Viewer_Data->Num_Visible_Events <= 
+                Event_Viewer_Data->Number_Of_Events -1)
+               {
+                 g_critical("need 1 event down") ;
+                 Event_Viewer_Data->Currently_Selected_Event += 1;
+                 //              gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value+1);
+                 //gtk_tree_path_free(path);
+                 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
+                 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+                 g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+               }
+           }
+       } else {
+         /* Move one line up */
+         if(indices[0] == 0)
+           {
+             if(value - 1 >= 0 )
+               {
+                 g_critical("need 1 event up") ;
+                 Event_Viewer_Data->Currently_Selected_Event -= 1;
+                 //              gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value-1);
+                 //gtk_tree_path_free(path);
+                 //path = gtk_tree_path_new_from_indices(0, -1);
+                 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+                 g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+               }
+             
+           }
+       }
+      
+    }
+  
+  if(arg1 == GTK_MOVEMENT_PAGES)
+    {
+      /* Move one page */
+      if(arg2 == 1)
+       {
+         if(Event_Viewer_Data->Num_Visible_Events == 1)
+           value += 1 ;
+         /* move one page down */
+         if(value + Event_Viewer_Data->Num_Visible_Events-1 <= 
+            Event_Viewer_Data->Number_Of_Events )
+           {
+             g_critical("need 1 page down") ;
+             
+             Event_Viewer_Data->Currently_Selected_Event += Event_Viewer_Data->Num_Visible_Events-1;
+             //              gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
+             //                                       value+(Event_Viewer_Data->Num_Visible_Events-1));
+             //gtk_tree_path_free(path);
+             //path = gtk_tree_path_new_from_indices(0, -1);
+             //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+             g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+           }
+       } else {
+         /* Move one page up */
+         if(Event_Viewer_Data->Num_Visible_Events == 1)
+           value -= 1 ;
+
+         if(indices[0] < Event_Viewer_Data->Num_Visible_Events - 2 )
+           {
+             if(value - (Event_Viewer_Data->Num_Visible_Events-1) >= 0)
+               {
+                 g_critical("need 1 page up") ;
+                 
+                 Event_Viewer_Data->Currently_Selected_Event -= Event_Viewer_Data->Num_Visible_Events-1;
+                 
+                 //              gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
+                 //                                       value-(Event_Viewer_Data->Num_Visible_Events-1));
+                 //gtk_tree_path_free(path);
+                 //path = gtk_tree_path_new_from_indices(0, -1);
+                 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+                 g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+                 
+               } else {
+                 /* Go to first Event */
+                 g_critical("need 1 page up") ;
+                 
+                 Event_Viewer_Data->Currently_Selected_Event == 0 ;
+                 //              gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
+                 //                                       0);
+                 //gtk_tree_path_free(path);
+                 //path = gtk_tree_path_new_from_indices(0, -1);
+                 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+                 g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+                 
+               }
+           }
+         
+       }
+      
+    }
+  
+  if(arg1 == GTK_MOVEMENT_BUFFER_ENDS)
+    {
+      /* Move to the ends of the buffer */
+      if(arg2 == 1)
+       {
+         /* move end of buffer */
+         g_critical("End of buffer") ;
+         Event_Viewer_Data->Currently_Selected_Event = Event_Viewer_Data->Number_Of_Events-1 ;
+         //      gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 
+         //                               Event_Viewer_Data->Number_Of_Events -
+         //                               Event_Viewer_Data->Num_Visible_Events);
+         //gtk_tree_path_free(path);
+         //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
+         //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+         g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+       } else {
+         /* Move beginning of buffer */
+         g_critical("Beginning of buffer") ;
+         Event_Viewer_Data->Currently_Selected_Event = 0 ;
+         //      gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 0);
+                       //gtk_tree_path_free(path);
+                       //path = gtk_tree_path_new_from_indices(0, -1);
+                       //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
+         g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+       }
+      
+    }
+  
+  
+  gtk_tree_path_free(path);
+}
 
-typedef enum 
+void Tree_V_cursor_changed_cb (GtkWidget *widget, gpointer data)
 {
-       RED,
-       GREEN,
-       BLUE,
-       WHITE,
-       BLACK
+  EventViewerData *Event_Viewer_Data = (EventViewerData*) data;
+  LttTime ltt_time;
+  guint64 time;
+  GtkTreeIter iter;
+  GtkTreeModel* model = GTK_TREE_MODEL(Event_Viewer_Data->Store_M);
+  GtkTreePath *path;
+       
+  g_critical("DEBUG : cursor change");
+  /* On cursor change, modify the currently selected event by calling
+   * the right API function */
+  Tree_V_get_cursor(Event_Viewer_Data);
+/*  
+  gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
+  if(gtk_tree_model_get_iter(model,&iter,path)){
+    gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
+    ltt_time.tv_sec = time / NANSECOND_CONST;
+    ltt_time.tv_nsec = time % NANSECOND_CONST;
+    if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
+       ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
+      SetCurrentTime(Event_Viewer_Data->mw,&ltt_time);
+  }else{
+    g_warning("Can not get iter\n");
+  }
+*/
+}
 
-} ControlFlowColors;
 
-/* Vector of unallocated colors */
-static GdkColor CF_Colors [] = 
+void v_scroll_cb (GtkAdjustment *adjustment, gpointer data)
 {
-       { 0, 0xffff, 0x0000, 0x0000 },  // RED
-       { 0, 0x0000, 0xffff, 0x0000 },  // GREEN
-       { 0, 0x0000, 0x0000, 0xffff },  // BLUE
-       { 0, 0xffff, 0xffff, 0xffff },  // WHITE
-       { 0, 0x0000, 0x0000, 0x0000 }           // BLACK
-};
+  EventViewerData *Event_Viewer_Data = (EventViewerData*)data;
+  GtkTreePath *Tree_Path;
 
+  g_critical("DEBUG : scroll signal, value : %f", adjustment->value);
+  
+  get_test_data(adjustment->value, Event_Viewer_Data->Num_Visible_Events, 
+               Event_Viewer_Data);
+  
+  
+  if(Event_Viewer_Data->Currently_Selected_Event
+     >= Event_Viewer_Data->First_Event
+     &&
+     Event_Viewer_Data->Currently_Selected_Event
+     <= Event_Viewer_Data->Last_Event
+     &&
+     Event_Viewer_Data->Selected_Event)
+    {
+      
+      Tree_Path = gtk_tree_path_new_from_indices(
+                                                Event_Viewer_Data->Currently_Selected_Event-
+                                                Event_Viewer_Data->First_Event,
+                                                -1);
+      
+      gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), Tree_Path,
+                              NULL, FALSE);
+      gtk_tree_path_free(Tree_Path);
+    }
+  
+}
 
 gint get_cell_height(GtkTreeView *TreeView)
 {
-       gint height, width;
-       GtkTreeViewColumn *Column = gtk_tree_view_get_column(TreeView, 0);
-       GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column);
-       GtkCellRenderer *Renderer = g_list_first(Render_List)->data;
-       
-       gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL, &height);
-       g_critical("cell 0 height : %u",height);
-       
-       return height;
+  gint height, width;
+  GtkTreeViewColumn *Column = gtk_tree_view_get_column(TreeView, 0);
+  GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column);
+  GtkCellRenderer *Renderer = g_list_first(Render_List)->data;
+  
+  gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL, &height);
+  g_critical("cell 0 height : %u",height);
+  
+  return height;
 }
 
-
-/* get_time_from_pixels
- *
- * Get the time interval from window time and pixels, and pixels requested. This
- * function uses TimeMul, which should only be used if the float value is lower
- * that 4, and here it's always lower than 1, so it's ok.
- */
-void get_time_from_pixels(guint area_x, guint area_width,
-                                                                                                       guint window_width,
-                                                                                                       ltt_time &window_time_begin, ltt_time &window_time_end,
-                                                                                                       ltt_time &time_begin, ltt_time &time_end)
+void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data)
 {
-       ltt_time window_time_interval;
-       
-       TimeSub(window_time_interval, window_time_end, window_time_begin);
+  EventViewerData *Event_Viewer_Data = (EventViewerData*)data;
+  gint Cell_Height = get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V));
+  gint Last_Num_Visible_Events = Event_Viewer_Data->Num_Visible_Events;
+  gdouble Exact_Num_Visible;
+  
+  g_critical("size-allocate");
+  
+  Exact_Num_Visible = ( alloc->height -
+                       TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)) )
+    / (double)Cell_Height ;
+  
+  Event_Viewer_Data->Num_Visible_Events = ceil(Exact_Num_Visible) ;
+  
+  g_critical("number of events shown : %u",Event_Viewer_Data->Num_Visible_Events);
+  g_critical("ex number of events shown : %f",Exact_Num_Visible);
+
+/*
+  Event_Viewer_Data->VAdjust_C->page_increment = 
+    floor(Exact_Num_Visible);
+  Event_Viewer_Data->VAdjust_C->page_size =
+    floor(Exact_Num_Visible);
+*/
+  
+  if(Event_Viewer_Data->Num_Visible_Events != Last_Num_Visible_Events)
+    {
+      get_test_data(Event_Viewer_Data->VAdjust_C->value,
+                   Event_Viewer_Data->Num_Visible_Events, 
+                   Event_Viewer_Data);
+    }
+  
 
-       
-       TimeMul(time_begin, window_time_interval, (area_x/(float)window_width));
-       TimeAdd(time_begin, window_time_begin, time_begin);
-       
-       TimeMul(time_end, window_time_interval, (area_width/(float)window_width));
-       TimeAdd(time_end, time_begin, time_end);
-       
 }
 
-void Drawing_Area_Init(ControlFlowData *Control_Flow_Data)
+void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data)
 {
-       DrawingAreaInfo *Drawing_Area_Info = &Control_Flow_Data->Drawing_Area_Info;
-       guint w;
-
-       w = 500;
+  gint h;
+  EventViewerData *Event_Viewer_Data = (EventViewerData*)data;
+  gint Cell_Height = get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V));
        
+  g_critical("size-request");
 
-       Drawing_Area_Info->height =
-               get_cell_height(GTK_TREE_VIEW(Control_Flow_Data->Process_List_VC))
-                               * Control_Flow_Data->Number_Of_Process ;
-       
-       gtk_widget_modify_bg(Control_Flow_Data->Drawing_Area_V,
-                                                                                        GTK_STATE_NORMAL,
-                                                                                        &CF_Colors[BLACK]);
-                                                                                        
-       
-       gtk_widget_set_size_request (Control_Flow_Data->Drawing_Area_V,
-                                       w,
-                                       Drawing_Area_Info->height);
-       
+  h = Cell_Height + TREE_VIEW_HEADER_HEIGHT
+    (GTK_TREE_VIEW(Event_Viewer_Data->Tree_V));
+  requisition->height = h;
        
 }
 
-
-
-void add_test_process(ControlFlowData *Control_Flow_Data)
+void get_test_data(double time_value, guint List_Height, 
+                  EventViewerData *Event_Viewer_Data)
 {
-       GtkTreeIter iter;
-       int i;
-       gchar *process[] = { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten" };
-
-       for(i=0; i<Control_Flow_Data->Number_Of_Process; i++)
+  GtkTreeIter iter;
+  int i;
+  GtkTreeModel *model = GTK_TREE_MODEL(Event_Viewer_Data->Store_M);
+  GtkTreePath *Tree_Path;
+  RawTraceData * raw_data;
+  ScrollDirection  direction = SCROLL_NONE;
+  GList * first;
+  int Event_Number;
+  double value = Event_Viewer_Data->previous_value - time_value;
+  LttTime start, end, time;
+  LttEvent * ev;
+  unsigned backward_num, minNum, maxNum;
+  LttTracefile * tf;
+  unsigned  block_num, event_num;
+  unsigned size = 1, count = 0;
+  gboolean needBackwardAgain, backward;
+
+  g_warning("DEBUG : get_test_data, time value  %f\n", time_value);
+  
+  //   if(Event_Number > Event_Viewer_Data->Last_Event ||
+  //            Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
+  //            Event_Viewer_Data->First_Event == -1)
+  {
+    /* no event can be reused, clear and start from nothing */
+    if(value == -1.0)      direction = SCROLL_STEP_DOWN;
+    else if(value == 1.0 ) direction = SCROLL_STEP_UP;
+    else if(value == -2.0) direction = SCROLL_PAGE_DOWN;
+    else if(value == 2.0 ) direction = SCROLL_PAGE_UP;
+    else if(value == 0.0 ) direction = SCROLL_NONE;
+    else direction = SCROLL_JUMP;
+
+    switch(direction){
+      case SCROLL_STEP_UP:
+      case SCROLL_PAGE_UP:
+       if(direction == SCROLL_PAGE_UP){
+         backward = List_Height>Event_Viewer_Data->start_event_index ? TRUE : FALSE;
+       }else{
+         backward = Event_Viewer_Data->start_event_index == 0 ? TRUE : FALSE;
+       }
+       if(backward){
+         Event_Viewer_Data->append = FALSE;
+         do{
+           if(direction == SCROLL_PAGE_UP){
+             minNum = List_Height - Event_Viewer_Data->start_event_index ;
+           }else{
+             minNum = 1;
+           }
+
+           first = Event_Viewer_Data->raw_trace_data_queue->head;
+           raw_data = (RawTraceData*)g_list_nth_data(first,0);
+           end = raw_data->time;
+           end.tv_nsec--;
+           ltt_event_position_get(&raw_data->ep, &block_num, &event_num, &tf);
+           if(size !=0){
+             if(event_num > minNum){
+               backward_num = event_num > RESERVE_SMALL_SIZE 
+                             ? event_num - RESERVE_SMALL_SIZE : 1;
+               ltt_event_position_set(&raw_data->ep, block_num, backward_num);
+               ltt_tracefile_seek_position(tf, &raw_data->ep);
+               ev = ltt_tracefile_read(tf);
+               start = ltt_event_time(ev);
+               maxNum = G_MAXULONG;
+             }else{
+               if(block_num > 1){
+                 ltt_event_position_set(&raw_data->ep, block_num-1, 1);
+                 ltt_tracefile_seek_position(tf, &raw_data->ep);
+                 ev = ltt_tracefile_read(tf);
+                 start = ltt_event_time(ev);                 
+               }else{
+                 start.tv_sec  = 0;
+                 start.tv_nsec = 0;            
+               }
+               maxNum = G_MAXULONG;
+             }
+           }else{
+             if(block_num > count){
+               ltt_event_position_set(&raw_data->ep, block_num-count, 1);
+               ltt_tracefile_seek_position(tf, &raw_data->ep);
+               ev = ltt_tracefile_read(tf);
+               start = ltt_event_time(ev);                   
+             }else{
+               start.tv_sec  = 0;
+               start.tv_nsec = 0;              
+             }       
+             maxNum = G_MAXULONG;
+           }
+
+           Event_Viewer_Data->current_event_index = Event_Viewer_Data->start_event_index;
+           get_events(Event_Viewer_Data, start, end, maxNum, &size);
+           Event_Viewer_Data->start_event_index = Event_Viewer_Data->current_event_index;
+
+           if(size < minNum && (start.tv_sec !=0 || start.tv_nsec !=0))
+             needBackwardAgain = TRUE;
+           else needBackwardAgain = FALSE;
+           if(size == 0){
+             count++;
+           }else{
+             count = 0;
+           }
+         }while(needBackwardAgain);
+       }
+       if(direction == SCROLL_STEP_UP)
+         Event_Number = Event_Viewer_Data->start_event_index - 1;       
+       else
+         Event_Number = Event_Viewer_Data->start_event_index - List_Height;              
+       break;
+      case SCROLL_STEP_DOWN:
+       if(Event_Viewer_Data->end_event_index == Event_Viewer_Data->Number_Of_Events - 1){
+         Event_Viewer_Data->append = TRUE;
+         first = Event_Viewer_Data->raw_trace_data_queue->head;
+         raw_data = (RawTraceData*)g_list_nth_data(first,Event_Viewer_Data->Number_Of_Events - 1);
+         start = raw_data->time;
+         start.tv_nsec++;
+         end.tv_sec = G_MAXULONG;
+         end.tv_nsec = G_MAXULONG;
+         get_events(Event_Viewer_Data, start, end, RESERVE_SMALL_SIZE, &size);
+       }else size = 1;
+       if(size > 0) Event_Number = Event_Viewer_Data->start_event_index + 1;   
+       else         Event_Number = Event_Viewer_Data->start_event_index;
+       break;
+      case SCROLL_PAGE_DOWN:
+       if(Event_Viewer_Data->end_event_index >= Event_Viewer_Data->Number_Of_Events - 1 - List_Height){
+         Event_Viewer_Data->append = TRUE;
+         first = Event_Viewer_Data->raw_trace_data_queue->head;
+         raw_data = (RawTraceData*)g_list_nth_data(first,Event_Viewer_Data->Number_Of_Events - 1);
+         start = raw_data->time;
+         start.tv_nsec++;
+         end.tv_sec = G_MAXULONG;
+         end.tv_nsec = G_MAXULONG;
+         get_events(Event_Viewer_Data, start, end, RESERVE_SMALL_SIZE,&size);
+       }
+       if(List_Height <= Event_Viewer_Data->Number_Of_Events - 1 - Event_Viewer_Data->end_event_index)
+         Event_Number = Event_Viewer_Data->start_event_index + List_Height - 1;        
+       else
+         Event_Number = Event_Viewer_Data->Number_Of_Events - 1 - List_Height;           
+       break;
+      case SCROLL_JUMP:
+       Event_Viewer_Data->append = TRUE;
+       remove_all_items_from_queue(Event_Viewer_Data->raw_trace_data_queue);
+       end.tv_sec = G_MAXULONG;
+       end.tv_nsec = G_MAXULONG;
+       start = Event_Viewer_Data->trace_start;
+       value = (int)(time_value / NANSECOND_CONST);
+       start.tv_sec += value;
+       value = time_value / NANSECOND_CONST - value;
+       value *= NANSECOND_CONST;
+       start.tv_nsec += value;
+       if(start.tv_nsec > NANSECOND_CONST){
+         start.tv_sec++;
+         start.tv_nsec -= NANSECOND_CONST;
+       }
+       Event_Viewer_Data->previous_value = time_value;
+       get_events(Event_Viewer_Data, start, end, RESERVE_SMALL_SIZE,&size);
+       if(size < List_Height){
+         Event_Viewer_Data->append = FALSE;
+         first = Event_Viewer_Data->raw_trace_data_queue->head;
+         raw_data = (RawTraceData*)g_list_nth_data(first,0);
+         end = raw_data->time;
+         end.tv_nsec--;
+         ltt_event_position_get(&raw_data->ep, &block_num, &event_num, &tf);
+         
+         if(event_num > List_Height - size){
+           backward_num = event_num > RESERVE_SMALL_SIZE 
+             ? event_num - RESERVE_SMALL_SIZE : 1;
+           ltt_event_position_set(&raw_data->ep, block_num, backward_num);
+           ltt_tracefile_seek_position(tf, &raw_data->ep);
+           ev = ltt_tracefile_read(tf);
+           start = ltt_event_time(ev);
+           maxNum = G_MAXULONG;
+           Event_Viewer_Data->current_event_index = 0;
+           get_events(Event_Viewer_Data, start, end, maxNum, &size);
+           Event_Viewer_Data->start_event_index = Event_Viewer_Data->current_event_index;
+         }
+         Event_Number = Event_Viewer_Data->raw_trace_data_queue->length - List_Height;
+       }else{
+         Event_Number = 0;
+       }
+       break;
+      case SCROLL_NONE:
+       Event_Number = Event_Viewer_Data->current_event_index;
+       break;
+      default:
+         break;
+    }
+
+    //update the value of the scroll bar
+    if(direction != SCROLL_NONE && direction != SCROLL_JUMP){
+      first = Event_Viewer_Data->raw_trace_data_queue->head;
+      raw_data = (RawTraceData*)g_list_nth_data(first,Event_Number);
+      value = raw_data->time.tv_sec;
+      value -= Event_Viewer_Data->trace_start.tv_sec;
+      value *= NANSECOND_CONST;
+      value -= Event_Viewer_Data->trace_start.tv_nsec;
+      value += raw_data->time.tv_nsec;
+      Event_Viewer_Data->VAdjust_C->value = value;
+      g_signal_stop_emission_by_name(G_OBJECT(Event_Viewer_Data->VAdjust_C), "value-changed");
+      Event_Viewer_Data->previous_value = value;
+    }
+    
+
+    Event_Viewer_Data->start_event_index = Event_Number;
+    Event_Viewer_Data->end_event_index = Event_Number + List_Height - 1;    
+
+    first = Event_Viewer_Data->raw_trace_data_queue->head;
+    gtk_list_store_clear(Event_Viewer_Data->Store_M);
+    for(i=Event_Number; i<Event_Number+List_Height; i++)
+      {
+       guint64 real_data;
+
+       if(i>=Event_Viewer_Data->Number_Of_Events) break;
+       
+       raw_data = (RawTraceData*)g_list_nth_data(first, i);
+
+       // Add a new row to the model 
+       real_data = raw_data->time.tv_sec;
+       real_data *= NANSECOND_CONST;
+       real_data += raw_data->time.tv_nsec;
+       gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
+       gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
+                           CPUID_COLUMN, raw_data->cpu_id,
+                           EVENT_COLUMN, raw_data->event_name,
+                           TIME_COLUMN, real_data,
+                           PID_COLUMN, raw_data->pid,
+                           ENTRY_LEN_COLUMN, raw_data->entry_length,
+                           EVENT_DESCR_COLUMN, raw_data->event_description,
+                           -1);
+/*
+       gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
+       gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
+                           CPUID_COLUMN, 0,
+                           EVENT_COLUMN, "event irq",
+                           TIME_COLUMN, i,
+                           PID_COLUMN, 100,
+                           ENTRY_LEN_COLUMN, 17,
+                           EVENT_DESCR_COLUMN, "Detailed information",
+                           -1);
+*/
+      }
+  }
+#ifdef DEBUG //do not use this, it's slower and broken
+  //   } else {
+  /* Some events will be reused */
+  if(Event_Number < Event_Viewer_Data->First_Event)
+    {
+      /* scrolling up, prepend events */
+      Tree_Path = gtk_tree_path_new_from_indices
+       (Event_Number+List_Height-1 -
+        Event_Viewer_Data->First_Event + 1,
+        -1);
+      for(i=0; i<Event_Viewer_Data->Last_Event-(Event_Number+List_Height-1);
+         i++)
+       {
+         /* Remove the last events from the list */
+         if(gtk_tree_model_get_iter(model, &iter, Tree_Path))
+           gtk_list_store_remove(Event_Viewer_Data->Store_M, &iter);
+       }
+      
+      for(i=Event_Viewer_Data->First_Event-1; i>=Event_Number; i--)
+       {
+         if(i>=Event_Viewer_Data->Number_Of_Events) break;
+         /* Prepend new events */
+         gtk_list_store_prepend (Event_Viewer_Data->Store_M, &iter);
+         gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
+                             CPUID_COLUMN, 0,
+                             EVENT_COLUMN, "event irq",
+                             TIME_COLUMN, i,
+                             PID_COLUMN, 100,
+                             ENTRY_LEN_COLUMN, 17,
+                             EVENT_DESCR_COLUMN, "Detailed information",
+                             -1);
+       }
+    } else {
+      /* Scrolling down, append events */
+      for(i=Event_Viewer_Data->First_Event; i<Event_Number; i++)
+       {
+         /* Remove these events from the list */
+         gtk_tree_model_get_iter_first(model, &iter);
+         gtk_list_store_remove(Event_Viewer_Data->Store_M, &iter);
+       }
+      for(i=Event_Viewer_Data->Last_Event+1; i<Event_Number+List_Height; i++)
        {
-         /* Add a new row to the model */
-               gtk_list_store_append (Control_Flow_Data->Store_M, &iter);
-               gtk_list_store_set (Control_Flow_Data->Store_M, &iter,
-                                                                                               PROCESS_COLUMN, process[i],
-                                                                                               -1);
+         if(i>=Event_Viewer_Data->Number_Of_Events) break;
+         /* Append new events */
+         gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
+         gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
+                             CPUID_COLUMN, 0,
+                             EVENT_COLUMN, "event irq",
+                             TIME_COLUMN, i,
+                             PID_COLUMN, 100,
+                             ENTRY_LEN_COLUMN, 17,
+                             EVENT_DESCR_COLUMN, "Detailed information",
+                             -1);
        }
-                                                       
+      
+    }
+  //}
+#endif //DEBUG
+  Event_Viewer_Data->First_Event = Event_Viewer_Data->start_event_index ;
+  Event_Viewer_Data->Last_Event = Event_Viewer_Data->end_event_index ;
+
+
+
 }
        
 
-
-void test_draw(ControlFlowData *Control_Flow_Data)
+void add_test_data(EventViewerData *Event_Viewer_Data)
 {
-       /* Draw event states using available height, Number of process, cell height
-        * (don't forget to remove two pixels at beginning and end).
-        * For horizontal : use width, Time_Begin, Time_End.
-        * This function calls the reading library to get the draw_hook called 
-        * for the desired period of time. */
+  GtkTreeIter iter;
+  int i;
+  
+  for(i=0; i<10; i++)
+    {
+      /* Add a new row to the model */
+      gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
+      gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
+                         CPUID_COLUMN, 0,
+                         EVENT_COLUMN, "event irq",
+                         TIME_COLUMN, i,
+                         PID_COLUMN, 100,
+                         ENTRY_LEN_COLUMN, 17,
+                         EVENT_DESCR_COLUMN, "Detailed information",
+                         -1);
+    }
+  
+}
        
-       DrawingAreaInfo *Drawing_Area_Info = &Control_Flow_Data->Drawing_Area_Info;
+void
+GuiEvents_free(EventViewerData *Event_Viewer_Data)
+{
+  lttv_hooks_remove(Event_Viewer_Data->before_event_hooks,parse_event);
+  lttv_hooks_destroy(Event_Viewer_Data->before_event_hooks);
+  
+  remove_all_items_from_queue (Event_Viewer_Data->raw_trace_data_queue);
+  g_queue_free(Event_Viewer_Data->raw_trace_data_queue);
+  g_queue_free(Event_Viewer_Data->raw_trace_data_queue_tmp);
 
-       
-}
+  UnregUpdateTimeInterval(updateTimeInterval,Event_Viewer_Data, Event_Viewer_Data->mw);
+  UnregUpdateCurrentTime(updateCurrentTime,Event_Viewer_Data, Event_Viewer_Data->mw);
 
+  g_free(Event_Viewer_Data);
+}
 
-/*****************************************************************************
- *                       Hooks to be called by the main window               *
- *****************************************************************************/
-/**
- * Event Viewer's constructor hook
- *
- * This constructor is given as a parameter to the menuitem and toolbar button
- * registration. It creates the list.
- * @param pmParentWindow A pointer to the parent window.
- * @return The widget created.
- */
-GtkWidget *
-hGuiControlFlow(GtkWidget *pmParentWindow)
+void
+GuiEvents_Destructor(EventViewerData *Event_Viewer_Data)
 {
-       ControlFlowData* Control_Flow_Data = GuiControlFlow() ;
+  guint index;
 
-       return Control_Flow_Data->HBox_V ;
-       
+  /* May already been done by GTK window closing */
+  if(GTK_IS_WIDGET(Event_Viewer_Data->instance_container))
+    gtk_widget_destroy(Event_Viewer_Data->instance_container);
+  
+  /* Destroy the Tree View */
+  //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
+  
+  /*  Clear raw event list */
+  //gtk_list_store_clear(Event_Viewer_Data->Store_M);
+  //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
+  
+  GuiEvents_free(Event_Viewer_Data);
 }
 
-int Event_Selected_Hook(void *hook_data, void *call_data)
+//FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
+
+static void
+tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
 {
-       ControlFlowData *Control_Flow_Data = (ControlFlowData*) hook_data;
-       guint *Event_Number = (guint*) call_data;
+  EventViewerData *Event_Viewer_Data = (EventViewerData*)data;
+  GtkTreeIter iter;
+  GtkTreeModel *model = GTK_TREE_MODEL(Event_Viewer_Data->Store_M);
+  gchar *Event;
+  
+  if (gtk_tree_selection_get_selected (selection, &model, &iter))
+    {
+      gtk_tree_model_get (model, &iter, EVENT_COLUMN, &Event, -1);
+      
+      g_print ("Event selected :  %s\n", Event);
+      
+      g_free (Event);
+    }
+}
 
-       g_critical("DEBUG : event selected by main window : %u", *Event_Number);
-       
-//     Control_Flow_Data->Currently_Selected_Event = *Event_Number;
-//     Control_Flow_Data->Selected_Event = TRUE ;
-       
-//     Tree_V_set_cursor(Control_Flow_Data);
+
+int Event_Selected_Hook(void *hook_data, void *call_data)
+{
+  EventViewerData *Event_Viewer_Data = (EventViewerData*) hook_data;
+  guint *Event_Number = (guint*) call_data;
+  
+  g_critical("DEBUG : event selected by main window : %u", *Event_Number);
+  
+  Event_Viewer_Data->Currently_Selected_Event = *Event_Number;
+  Event_Viewer_Data->Selected_Event = TRUE ;
+  
+  Tree_V_set_cursor(Event_Viewer_Data);
 
 }
 
 
-/* Hook called before drawing. Gets the initial context at the beginning of the
- * drawing interval and copy it to the context in Event_Request.
- */
-Draw_Before_Hook(void *hook_data, void *call_data)
+gboolean updateTimeInterval(void * hook_data, void * call_data)
 {
-       EventRequest *Event_Request = (EventRequest*)hook_data;
-       EventsContext Events_Context = (EventsContext*)call_data;
-       
-       Event_Request->Events_Context = Events_Context;
+  EventViewerData *Event_Viewer_Data = (EventViewerData*) hook_data;
+  Event_Viewer_Data->time_interval = *(TimeInterval*)call_data;
+
+  return FALSE;
 }
 
-/*
- * The draw event hook is called by the reading API to have a
- * particular event drawn on the screen.
- * @param hook_data ControlFlowData structure of the viewer. 
- * @param call_data Event context.
- *
- * This function basically draw lines and icons. Two types of lines are drawn :
- * one small (3 pixels?) representing the state of the process and the second
- * type is thicker (10 pixels?) representing on which CPU a process is running
- * (and this only in running state).
- *
- * Extremums of the lines :
- * x_min : time of the last event context for this process kept in memory.
- * x_max : time of the current event.
- * y : middle of the process in the process list. The process is found in the
- * list, therefore is it's position in pixels.
- *
- * The choice of lines'color is defined by the context of the last event for this
- * process.
- */
-Draw_Event_Hook(void *hook_data, void *call_data)
+gboolean updateCurrentTime(void * hook_data, void * call_data)
 {
-       EventRequest *Event_Request = (EventRequest*)hook_data;
+  EventViewerData *Event_Viewer_Data = (EventViewerData*) hook_data;
+  Event_Viewer_Data->current_time = *(LttTime*)call_data;
+  uint64_t nsec = Event_Viewer_Data->current_time.tv_sec * NANSECOND_CONST 
+                  + Event_Viewer_Data->current_time.tv_nsec;
+  GtkTreeIter iter;
+  uint64_t time;
+  int count = 0;
+  GtkTreeModel* model = (GtkTreeModel*)Event_Viewer_Data->Store_M;
+
+
+  if(gtk_tree_model_get_iter_first(model, &iter)){
+    while(1){
+      gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
+      if(time < nsec){
+       if(!gtk_tree_model_iter_next(model, &iter)){
+         return TRUE;
+       }
+       count++;
+      }else{
+       break;
+      }
+    }
+    //    Event_Selected_Hook(Event_Viewer_Data, &count);
+  }
+
+  return FALSE;
+}
 
+void Tree_V_grab_focus(GtkWidget *widget, gpointer data){
+  EventViewerData *Event_Viewer_Data = (EventViewerData *)data;
+  mainWindow * mw = Event_Viewer_Data->mw;
+  SetFocusedPane(mw, gtk_widget_get_parent(Event_Viewer_Data->instance_container));
 }
 
+void get_events(EventViewerData* Event_Viewer_Data, LttTime start, 
+               LttTime end,unsigned maxNumEvents, unsigned * realNumEvent)
+{
+  int size;
+  RawTraceData * data;
+  contextAddHooks(Event_Viewer_Data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
+                 NULL, NULL, NULL,Event_Viewer_Data->before_event_hooks,NULL);
+  processTraceset(Event_Viewer_Data->mw, start, end, maxNumEvents);
+  contextRemoveHooks(Event_Viewer_Data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
+                    NULL, NULL, NULL,Event_Viewer_Data->before_event_hooks,NULL);
+
+  size = Event_Viewer_Data->raw_trace_data_queue_tmp->length;
+  *realNumEvent = size;
+  if(size > 0){
+    int pid, tmpPid, i;
+    GList * list, *tmpList;
+
+    //if the queue is full, remove some data, keep the size of the queue constant
+    while(Event_Viewer_Data->raw_trace_data_queue->length + size > RESERVE_BIG_SIZE){
+      remove_item_from_queue(Event_Viewer_Data->raw_trace_data_queue,
+                            Event_Viewer_Data->append);
+    }
+
+    //update pid if it is not known
+    if(Event_Viewer_Data->raw_trace_data_queue->length > 0){
+      list    = Event_Viewer_Data->raw_trace_data_queue->head;
+      tmpList = Event_Viewer_Data->raw_trace_data_queue_tmp->head;
+      if(Event_Viewer_Data->append){
+       data = (RawTraceData*)g_list_nth_data(list, Event_Viewer_Data->raw_trace_data_queue->length-1);
+       pid  = data->pid;
+       data = (RawTraceData*)g_list_nth_data(tmpList, 0);
+       tmpPid = data->pid;
+      }else{
+       data = (RawTraceData*)g_list_nth_data(list, 0);
+       pid  = data->pid;
+       data = (RawTraceData*)g_list_nth_data(tmpList, Event_Viewer_Data->raw_trace_data_queue_tmp->length-1);
+       tmpPid = data->pid;
+      }
+      
+      if(pid == -1 && tmpPid != -1){
+       for(i=0;i<Event_Viewer_Data->raw_trace_data_queue->length;i++){
+         data = (RawTraceData*)g_list_nth_data(list,i);
+         if(data->pid == -1) data->pid = tmpPid;
+       }
+      }else if(pid != -1 && tmpPid == -1){
+       for(i=0;i<Event_Viewer_Data->raw_trace_data_queue_tmp->length;i++){
+         data = (RawTraceData*)g_list_nth_data(tmpList,i);
+         if(data->pid == -1) data->pid = tmpPid;
+       }
+      }
+    }
+
+    //add data from tmp queue into the queue
+    Event_Viewer_Data->Number_Of_Events = Event_Viewer_Data->raw_trace_data_queue->length 
+                                        + Event_Viewer_Data->raw_trace_data_queue_tmp->length;
+    if(Event_Viewer_Data->append){
+      if(Event_Viewer_Data->raw_trace_data_queue->length > 0)
+       Event_Viewer_Data->current_event_index = Event_Viewer_Data->raw_trace_data_queue->length - 1;
+      else Event_Viewer_Data->current_event_index = 0;
+      while((data = g_queue_pop_head(Event_Viewer_Data->raw_trace_data_queue_tmp)) != NULL){
+       g_queue_push_tail(Event_Viewer_Data->raw_trace_data_queue, data);
+      }
+    }else{
+      Event_Viewer_Data->current_event_index += Event_Viewer_Data->raw_trace_data_queue_tmp->length;
+      while((data = g_queue_pop_tail(Event_Viewer_Data->raw_trace_data_queue_tmp)) != NULL){
+       g_queue_push_head(Event_Viewer_Data->raw_trace_data_queue, data);
+      }
+    }
+  }
+}
 
-Draw_After_Hook(void *hook_data, void *call_data)
+static void get_event_detail(LttEvent *e, LttField *f, GString * s)
 {
-       EventRequest *Event_Request = (EventRequest*)hook_data;
-       
-       g_free(Event_Request);
+  LttType *type;
+  LttField *element;
+  char *name;
+  int nb, i;
+
+  type = ltt_field_type(f);
+  switch(ltt_type_class(type)) {
+    case LTT_INT:
+      g_string_append_printf(s, " %ld", ltt_event_get_long_int(e,f));
+      break;
+
+    case LTT_UINT:
+      g_string_append_printf(s, " %lu", ltt_event_get_long_unsigned(e,f));
+      break;
+
+    case LTT_FLOAT:
+      g_string_append_printf(s, " %g", ltt_event_get_double(e,f));
+      break;
+
+    case LTT_STRING:
+      g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f));
+      break;
+
+    case LTT_ENUM:
+      g_string_append_printf(s, " %s", ltt_enum_string_get(type,
+          ltt_event_get_unsigned(e,f)-1));
+      break;
+
+    case LTT_ARRAY:
+    case LTT_SEQUENCE:
+      g_string_append_printf(s, " {");
+      nb = ltt_event_field_element_number(e,f);
+      element = ltt_field_element(f);
+      for(i = 0 ; i < nb ; i++) {
+        ltt_event_field_element_select(e,f,i);
+       get_event_detail(e, element, s);
+      }
+      g_string_append_printf(s, " }");
+      break;
+
+    case LTT_STRUCT:
+      g_string_append_printf(s, " {");
+      nb = ltt_type_member_number(type);
+      for(i = 0 ; i < nb ; i++) {
+        element = ltt_field_member(f,i);
+       ltt_type_member_type(type, i, &name);
+       g_string_append_printf(s, " %s = ", name);        
+        get_event_detail(e, element, s);
+      }
+      g_string_append_printf(s, " }");
+      break;
+  }
+  
 }
 
-/*****************************************************************************
- *                       Callbacks used for the viewer                       *
- *****************************************************************************/
-void expose_event_cb (GtkWidget *widget, GdkEventExpose *expose, gpointer data)
+static void get_pid(unsigned * in, unsigned * out, char * s)
 {
-       ControlFlowData *Control_Flow_Data = (ControlFlowData*)data;
+  char * str;
+  str = strstr(s, "out =");
+  if (str){
+    str = str + 5;
+    sscanf(str,"%d", out);
+  }else{
+    g_warning("Can not find out pid\n");
+  }
+
+  str = strstr(s,"in =");
+  if (str){
+    str = str + 4;
+    sscanf(str,"%d", in);
+  }else{
+    g_warning("Can not find in pid\n");
+  }
+}
 
-       EventRequest *Event_Request = g_new(sizeof(EventRequest));
-       
-       Event_Request->Control_Flow_Data = Control_Flow_Data;
-       
-       /* Calculate, from pixels in expose, the time interval to get data */
-       
-       get_time_from_pixels(expose->area.x, expose->area.width,
-                                                                                                       Control_Flow_Data->Drawing_Area_Info.width,
-                                                                                                       &Control_Flow_Data->Begin_Time, &Control_Flow_Data->End_Time,
-                                                                                                       &Event_Request->time_begin, &Event_Request->time_end)
-       
-       /* Look in statistics of the trace the processes present during the
-        * whole time interval _shown on the screen_. Modify the list of 
-        * processes to match it. NOTE : modify, not recreate. If recreation is
-        * needed,keep a pointer to the currently selected event in the list.
-        */
-       
-       /* Call the reading API to have events sent to drawing hooks */
-       lttv_trace_set_process( Control_Flow_Data->Trace_Set,
-                                                                                                       Draw_Before_Hooks,
-                                                                                                       Draw_Event_Hooks,
-                                                                                                       Draw_After_Hooks,
-                                                                                                       NULL, //FIXME : filter here
-                                                                                                       Event_Request->time_begin,
-                                                                                                       Event_Request->time_end);
+gboolean parse_event(void *hook_data, void *call_data)
+{
+  EventViewerData *Event_Viewer_Data = (EventViewerData *)hook_data;
+  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+  LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+
+  RawTraceData * tmpRawTraceData,*prevRawTraceData = NULL, *data=NULL;
+  LttEvent *e;
+  LttTime time;
+  LttField * field;
+  unsigned in=0, out=0;
+  int i;
+  GString * detailEvent = g_string_new("");
+  GList * list;
+
+  e = tfc->e;
+  field = ltt_event_field(e);
+  time = ltt_event_time(e);
+
+  if(Event_Viewer_Data->raw_trace_data_queue_tmp->length){ 
+    list = g_list_last(Event_Viewer_Data->raw_trace_data_queue_tmp->head);
+    prevRawTraceData = (RawTraceData *)(list->data);
+  }
+
+  tmpRawTraceData = g_new(RawTraceData,1);
+  tmpRawTraceData->cpu_id = ltt_event_cpu_id(e);
+  tmpRawTraceData->event_name = g_strdup(ltt_eventtype_name(ltt_event_eventtype(e)));
+  tmpRawTraceData->time = time;
+
+  if(prevRawTraceData) tmpRawTraceData->pid = prevRawTraceData->pid;
+  else tmpRawTraceData->pid = -1;
+
+  tmpRawTraceData->entry_length = field == NULL ? 0 : field->field_size;
+  if(field) get_event_detail(e, field, detailEvent);
+  tmpRawTraceData->event_description  = g_strdup(detailEvent->str);
+
+  if(strcmp(tmpRawTraceData->event_name, "schedchange") == 0){
+    get_pid(&in, &out, detailEvent->str);
+  }
+
+
+  if(in != 0 || out != 0){
+    tmpRawTraceData->pid = in;
+    if(prevRawTraceData && prevRawTraceData->pid == -1){
+      list = Event_Viewer_Data->raw_trace_data_queue_tmp->head;
+      for(i=0;i<Event_Viewer_Data->raw_trace_data_queue_tmp->length;i++){
+       data = (RawTraceData *)g_list_nth_data(list,i);
+       data->pid = out;
+      }
+    }
+  }
+  
+  ltt_event_position(e, &tmpRawTraceData->ep);
+
+  if(Event_Viewer_Data->raw_trace_data_queue_tmp->length >= RESERVE_SMALL_SIZE){
+    if(Event_Viewer_Data->append){
+      list = g_list_last(Event_Viewer_Data->raw_trace_data_queue_tmp->head);
+      data = (RawTraceData *)(list->data);
+      if(data->time.tv_sec  == time.tv_sec &&
+        data->time.tv_nsec == time.tv_nsec){
+       g_queue_push_tail(Event_Viewer_Data->raw_trace_data_queue_tmp,tmpRawTraceData);      
+      }else{
+       g_free(tmpRawTraceData);          
+      }
+    }else{
+      remove_item_from_queue(Event_Viewer_Data->raw_trace_data_queue_tmp,TRUE);
+      g_queue_push_tail(Event_Viewer_Data->raw_trace_data_queue_tmp,tmpRawTraceData);      
+    }
+  }else{
+    g_queue_push_tail (Event_Viewer_Data->raw_trace_data_queue_tmp,tmpRawTraceData);
+  }
+
+  g_string_free(detailEvent, TRUE);
+
+  return FALSE;
+}
 
+void remove_item_from_queue(GQueue * q, gboolean fromHead)
+{
+  RawTraceData *data1, *data2 = NULL;
+  GList * list;
+
+  if(fromHead){
+    data1 = (RawTraceData *)g_queue_pop_head(q);
+    list  = g_list_first(q->head);
+    if(list)
+      data2 = (RawTraceData *)(list->data);
+  }else{
+    data1 = (RawTraceData *)g_queue_pop_tail(q);
+    list  = g_list_last(q->head);
+    if(list)
+      data2 = (RawTraceData *)(list->data);
+  }
+
+  if(data2){
+    if(data1->time.tv_sec  == data2->time.tv_sec &&
+       data1->time.tv_nsec == data2->time.tv_nsec){
+      remove_item_from_queue(q, fromHead);
+    }
+  }
+
+  g_free(data1);
+
+  return;
 }
 
-#ifdef DEBUG
-void test_draw() {
-       gint cell_height = get_cell_height(GTK_TREE_VIEW(Control_Flow_Data->Process_List_VC));
-       GdkGC *GC = gdk_gc_new(widget->window);
-       GdkColor color = CF_Colors[GREEN];
-       
-       gdk_color_alloc (gdk_colormap_get_system () , &color);
-       
-       g_critical("expose");
+void remove_all_items_from_queue(GQueue *q)
+{
+  RawTraceData *data;
+  while((data = (RawTraceData *)g_queue_pop_head(q)) != NULL){
+    g_free(data);
+  }  
+}
 
-       /* When redrawing, use widget->allocation.width to get the width of
-        * drawable area. */
-       Control_Flow_Data->Drawing_Area_Info.width = widget->allocation.width;
-       
-       test_draw(Control_Flow_Data);
-       
-       gdk_gc_copy(GC,widget->style->white_gc);
-       gdk_gc_set_foreground(GC,&color);
-       
-       //gdk_draw_arc (widget->window,
-  //              widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
-  //              TRUE,
-  //              //0, 0, widget->allocation.width, widget->allocation.height,
-  //              0, 0, widget->allocation.width,
-       //                                                      Control_Flow_Data->Drawing_Area_Info.height,
-  //              0, 64 * 360);
+void remove_instance(GtkCustomHBox * box){
+  int i;
+  EventViewerData *Event_Viewer_Data ;
+  
+  for(i=0;i<g_slist_length(sEvent_Viewer_Data_List);i++){
+    Event_Viewer_Data = (EventViewerData *)g_slist_nth_data(sEvent_Viewer_Data_List, i);
+    if((void*)box == (void*)Event_Viewer_Data->instance_container){
+      sEvent_Viewer_Data_List = g_slist_remove(sEvent_Viewer_Data_List, Event_Viewer_Data);
+      GuiEvents_free(Event_Viewer_Data);
+      break;
+    }
+  }
+}
 
-       
-       //Drawing_Area_Init(Control_Flow_Data);
-       
-       // 2 pixels for the box around the drawing area, 1 pixel for off-by-one
-       // (starting from 0)
-       //gdk_gc_copy (&GC, widget->style->fg_gc[GTK_WIDGET_STATE (widget)]);
 
-       gdk_gc_set_line_attributes(GC,12, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
-       
-       gdk_draw_line (widget->window,
-                 GC,
-                                                                0, (cell_height-1)/2,
-                                                                widget->allocation.width, (cell_height-1)/2);
 
-       color = CF_Colors[BLUE];
-       
-       gdk_color_alloc (gdk_colormap_get_system () , &color);
-       
-       gdk_gc_set_foreground(GC,&color);
 
 
-               gdk_gc_set_line_attributes(GC,3, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
-       
-       gdk_draw_line (widget->window,
-                 GC,
-                                                                0, (cell_height-1)/2,
-                                                                widget->allocation.width,(cell_height-1)/2);
-       
+/* Imported code from LTT 0.9.6pre2 tracevisualizer */
+#ifdef DEBUG
 
+/******************************************************************
+ * Function :
+ *    WDI_gtk_clist_set_last_row_data_full()
+ * Description :
+ *    Appends data to the last row of a GtkClist.
+ * Parameters :
+ * Return values :
+ *    NONE.
+ * History :
+ *    J.H.D., 27/08/99, Initial typing.
+ * Note :
+ *    Based on gtk_clist_set_row_data_full() version 1.2.3.
+ *    Much faster than using gtk_clist_set_row_data_full().
+ ******************************************************************/
+static void WDI_gtk_clist_set_last_row_data_full(GtkCList*         pmClist,
+                                         gpointer          pmData,
+                                         GtkDestroyNotify  pmDestroy)
+{
+  GtkCListRow *pClistRow;
 
+  g_return_if_fail (pmClist != NULL);
+  g_return_if_fail (GTK_IS_CLIST (pmClist));
+  g_return_if_fail (pmClist->row_list_end != NULL);
 
+  pClistRow = pmClist->row_list_end->data;
+  pClistRow->data    = pmData;
+  pClistRow->destroy = pmDestroy;
+}
 
 
-       g_object_unref(GC);
-       
-       //gdk_colormap_alloc_colors(gdk_colormap_get_system(), TRUE, 
-               
-       //gdk_gc_set_line_attributes(GC,5, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
-       //gdk_gc_set_foreground(GC, 
+/******************************************************************
+ * Function :
+ *    SHRTEventSelect()
+ * Description :
+ * Parameters :
+ * Return values :
+ * History :
+ * Note :
+ ******************************************************************/
+static void SHRTEventSelect(GtkWidget*      pmCList,
+                    gint            pmRow,
+                    gint            pmColumn,
+                    GdkEventButton* pmEvent,
+                    gpointer        pmData)
+{
+  systemView*  pSysView;        /* The system being displayed */
 
-       //gdk_draw_line (widget->window,
-  //               GC,
-       //                                                       0, (2*cell_height)-2-1,
-       //                                                       50, (2*cell_height)-2-1);
+  /* Do we have anything meaningfull */
+  if((pSysView = (systemView*) pmData) == NULL)
+    return;
 
+  /* Store the selected event */
+  pSysView->Window->LastSelectedEvent = *(event*) gtk_clist_get_row_data(GTK_CLIST(pmCList), pmRow);
+  pSysView->Window->EventSelected = TRUE;
 }
-#endif //DEBUG
 
-void v_scroll_cb (GtkAdjustment *adjustment, gpointer data)
+/******************************************************************
+ * Function :
+ *    SHRTEventButtonPress()
+ * Description :
+ * Parameters :
+ * Return values :
+ * History :
+ * Note :
+ ******************************************************************/
+static void SHRTEventButtonPress(GtkWidget*      pmCList,
+                         GdkEventButton* pmEvent,
+                         gpointer        pmData)
 {
-       ControlFlowData *Control_Flow_Data = (ControlFlowData*)data;
-       GtkTreePath *Tree_Path;
+  systemView*  pSysView;        /* The system being displayed */
+  gint         row, column;     /* The clicked row and column */
+
+  /* Do we have anything meaningfull */
+  if((pSysView = (systemView*) pmData) == NULL)
+    return;
+
+  /* if we have a right-click event */
+  if(pmEvent->button == 3)
+    /* If we clicked on an item, get its row and column values */
+    if(gtk_clist_get_selection_info(GTK_CLIST(pmCList), pmEvent->x, pmEvent->y, &row, &column))
+      {
+      /* Highlight the selected row */
+      gtk_clist_select_row(GTK_CLIST(pmCList), row, column);
+
+      /* Store the selected event */
+      pSysView->Window->LastSelectedEvent = *(event*) gtk_clist_get_row_data(GTK_CLIST(pmCList), row);
+      pSysView->Window->EventSelected = TRUE;
+
+      /* Display the popup menu */
+      gtk_menu_popup(GTK_MENU(pSysView->Window->RawEventPopup),
+                    NULL, NULL, NULL, NULL,
+                    pmEvent->button, GDK_CURRENT_TIME);
+      }
+}
 
-       g_critical("DEBUG : scroll signal, value : %f", adjustment->value);
-       
-       //get_test_data((int)adjustment->value, Control_Flow_Data->Num_Visible_Events, 
-       //                                                               Control_Flow_Data);
-       
-       
 
+/******************************************************************
+ * Function :
+ *    SHRTVAdjustValueChanged()
+ * Description :
+ * Parameters :
+ * Return values :
+ * History :
+ * Note :
+ ******************************************************************/
+static void SHRTVAdjustValueChanged(GtkAdjustment*  pmVAdjust,
+                            gpointer        pmData)
+{
+  event        lEvent;          /* Event used for searching */
+  guint32      lPosition;       /* The position to scroll to */
+  systemView*  pSysView;        /* The system being displayed */
+
+  /* Do we have anything meaningfull */
+  if((pSysView = (systemView*) pmData) == NULL)
+    return;
+
+  /* Is there an event database? */
+  if(pSysView->EventDB == NULL)
+    return;
+
+  /* Set the pointer to the first event */
+  if(pSysView->EventDB->TraceStart == NULL)
+    return;
+
+  /* Are we closer to the beginning? */
+  if((pmVAdjust->value - (pmVAdjust->upper / 2)) < 0)
+    {
+    /* Set the navigation pointer to the beginning of the list */
+    lEvent =  pSysView->EventDB->FirstEvent;
+
+    /* Calculate distance from beginning */
+    lPosition = (guint32) pmVAdjust->value;
+
+    /* Find the event in the event database */
+    while(lPosition > 0)
+      {
+      lPosition--;
+      if(DBEventNext(pSysView->EventDB, &lEvent) != TRUE)
+       break;
+      }
+    }
+  else
+    {
+    /* Set the navigation pointer to the end of the list */
+    lEvent = pSysView->EventDB->LastEvent;
+
+    /* Calculate distance from end */
+    lPosition = (guint32) (pmVAdjust->upper - pmVAdjust->value);
+
+    /* Find the event in the event database */
+    while(lPosition > 0)
+      {
+      lPosition--;
+      if(DBEventPrev(pSysView->EventDB, &lEvent) != TRUE)
+       break;
+      }
+    }
+
+  /* Fill the event list according to what was found */
+  WDFillEventList(pSysView->Window->RTCList,
+                 pSysView->EventDB,
+                 pSysView->System,
+                 &lEvent,
+                 &(pSysView->Window->LastSelectedEvent));
 }
 
 
 
+/******************************************************************
+ * Function :
+ *    WDConnectSignals()
+ * Description :
+ *    Attaches signal handlers to the window items.
+ * Parameters :
+ *    pmSysView, System view for which signals have to be connected
+ * Return values :
+ *    NONE
+ * History :
+ * Note :
+ *    This function attaches a pointer to the main window during
+ *    the connect. This means that the handlers will get a pointer
+ *    to the window in the data argument.
+ ******************************************************************/
+static void WDConnectSignals(systemView* pmSysView)
+{
+  /* Raw event Popup menu */
+  gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RawGotoProcess),
+                    "activate",
+                    GTK_SIGNAL_FUNC(SHGotoProcAnalysis),
+                    pmSysView);
+  gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RawViewEvent),
+                    "activate",
+                    GTK_SIGNAL_FUNC(SHViewEventInEG),
+                    pmSysView);
+
+  /* Set event list callbacks */
+  gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTCList),
+                    "select_row",
+                    GTK_SIGNAL_FUNC(SHRTEventSelect),
+                    pmSysView);
+  gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTCList),
+                    "button-press-event",
+                    GTK_SIGNAL_FUNC(SHRTEventButtonPress),
+                    pmSysView);
+  gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTVAdjust),
+                    "value-changed",
+                    GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged),
+                    pmSysView);
+
+
+}
 
 
+/******************************************************************
+ * Function :
+ *    WDFillEventList()
+ * Description :
+ *    Fills the window's event list using the trace database.
+ * Parameters :
+ *    pmList, The list to be filled.
+ *    pmTraceDB, The database of events.
+ *    pmSystem, The system to which this list belongs.
+ *    pmEvent, Event from which we start drawing.
+ *    pmSelectedEvent, Event selected if any.
+ * Return values :
+ *    NONE.
+ * History :
+ *    K.Y., 18/06/99, Initial typing.
+ * Note :
+ ******************************************************************/
+static void WDFillEventList(GtkWidget*  pmList,
+                    db*         pmTraceDB,
+                    systemInfo* pmSystem,
+                    event*      pmEvent,
+                    event*      pmSelectedEvent)
+{
+  gint                i = 0;                              /* Generic index */
+  event               lEvent;                             /* Generic event */
+  gchar               lTimeStr[TIME_STR_LEN];             /* Time of event */
+  static gchar*       lString[RTCLIST_NB_COLUMNS]={'\0'}; /* Strings describing event */
+  process*            pProcess;                           /* Generic process pointer */
+#if SUPP_RTAI
+  RTAItask*           pTask = NULL;                       /* Generic task pointer */
+#endif /* SUPP_RTAI */
+  eventDescription    lEventDesc;                         /* Description of event */
+
+  /* Did we allocate space for strings */
+  if(lString[0] == NULL)
+    /* Allocate space for strings */
+    for (i = 0;  i < RTCLIST_NB_COLUMNS - 1; i++)
+      lString[i] = (char*) g_malloc(MW_DEFAULT_STRLEN);
+
+  /* Allocate space for description string */
+  lString[RTCLIST_NB_COLUMNS - 1] = (char*) g_malloc(MW_LONG_STRLEN);
+
+  /* If no event was supplied, start at the beginning */
+  if(pmEvent == NULL)
+    lEvent = pmTraceDB->FirstEvent;
+  else
+    lEvent = *pmEvent;
+
+  /* Freeze and clear clist */
+  gtk_clist_freeze(GTK_CLIST(pmList));
+  gtk_clist_clear(GTK_CLIST(pmList));
+
+  /* Reset index */
+  i = 0;
+
+  /* Go through the event list */
+  do
+    {
+    /* Get the event description */
+    DBEventDescription(pmTraceDB, &lEvent, TRUE, &lEventDesc);
+
+    /* Get the event's process */
+    pProcess = DBEventProcess(pmTraceDB, &lEvent, pmSystem, FALSE);
+
+#if SUPP_RTAI
+    /* Does this trace contain RTAI information */
+    if(pmTraceDB->SystemType == TRACE_SYS_TYPE_RTAI_LINUX)
+      /* Get the RTAI task to which this event belongs */
+      pTask = RTAIDBEventTask(pmTraceDB, &lEvent, pmSystem, FALSE);
+#endif /* SUPP_RTAI */
+
+    /* Set the event's entry in the list of raw events displayed */
+    sRawEventsDisplayed[i] = lEvent;
+
+    /* Add text describing the event */
+    /*  The CPU ID */
+    if(pmTraceDB->LogCPUID == TRUE)
+      snprintf(lString[0], MW_DEFAULT_STRLEN, "%d", lEventDesc.CPUID);
+    else
+      snprintf(lString[0], MW_DEFAULT_STRLEN, "0");
+
+    /*  The event ID */
+    snprintf(lString[1], MW_DEFAULT_STRLEN, "%s", pmTraceDB->EventString(pmTraceDB, lEventDesc.ID, &lEvent));
+
+    /*  The event's time of occurence */
+    DBFormatTimeInReadableString(lTimeStr,
+                                lEventDesc.Time.tv_sec,
+                                lEventDesc.Time.tv_usec);    
+    snprintf(lString[2], MW_DEFAULT_STRLEN, "%s", lTimeStr);
+
+    /* Is this an RT event */
+    if(lEventDesc.ID <= TRACE_MAX)
+      {
+      /*  The PID of the process to which the event belongs */
+      if(pProcess != NULL)
+       snprintf(lString[3], MW_DEFAULT_STRLEN, "%d", pProcess->PID);
+      else
+       snprintf(lString[3], MW_DEFAULT_STRLEN, "N/A");
+      }
+#if SUPP_RTAI
+    else
+      {
+      /*  The TID of the task to which the event belongs */
+      if(pTask != NULL)
+       snprintf(lString[3], MW_DEFAULT_STRLEN, "RT:%d", pTask->TID);
+      else
+       snprintf(lString[3], MW_DEFAULT_STRLEN, "RT:N/A");
+      }
+#endif /* SUPP_RTAI */
+
+    /*  The size of the entry */
+    snprintf(lString[4], MW_DEFAULT_STRLEN, "%d", lEventDesc.Size);
+
+    /*  The string describing the event */
+    snprintf(lString[5], MW_LONG_STRLEN, "%s", lEventDesc.String);
+
+    /* Insert the entry into the list */
+    gtk_clist_append(GTK_CLIST(pmList), lString);
+
+    /* Set the row's data to point to the current event */
+    WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList), (gpointer) &(sRawEventsDisplayed[i]), NULL);
+
+    /* Was this the last selected event */
+    if(DBEventsEqual(lEvent, (*pmSelectedEvent)))
+      gtk_clist_select_row(GTK_CLIST(pmList), i, 0);
+
+    /* Go to next row */
+    i++;
+    } while((DBEventNext(pmTraceDB, &lEvent) == TRUE) && (i < RTCLIST_NB_ROWS));
+
+  /* Resize the list's length */
+  gtk_widget_queue_resize(pmList);
+
+  /* Thaw the clist */
+  gtk_clist_thaw(GTK_CLIST(pmList));
+}
+
+#endif //DEBUG
 
 static void destroy_cb( GtkWidget *widget,
                                        gpointer   data )
@@ -701,28 +1867,19 @@ static void destroy_cb( GtkWidget *widget,
 }
 
 
-
-/*****************************************************************************
- *                                test routines                              *
- *****************************************************************************/
-
-
+/*
 int main(int argc, char **argv)
 {
        GtkWidget *Window;
-       GtkWidget *CF_Viewer;
+       GtkWidget *ListViewer;
        GtkWidget *VBox_V;
-       GtkWidget *HScroll_VC;
-       ControlFlowData *Control_Flow_Data;
+       EventViewerData *Event_Viewer_Data;
        guint ev_sel = 444 ;
-       /* Horizontal scrollbar and it's adjustment */
-       GtkWidget *VScroll_VC;
-  GtkAdjustment *VAdjust_C ;
        
-       /* Initialize i18n support */
+       // Initialize i18n support 
   gtk_set_locale ();
 
-  /* Initialize the widget set */
+  // Initialize the widget set 
   gtk_init (&argc, &argv);
 
        init();
@@ -737,26 +1894,20 @@ int main(int argc, char **argv)
   VBox_V = gtk_vbox_new(0, 0);
        gtk_container_add (GTK_CONTAINER (Window), VBox_V);
 
-  //ListViewer = hGuiEvents(Window);
+   //ListViewer = hGuiEvents(Window);
   //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
 
   //ListViewer = hGuiEvents(Window);
   //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
        
-       Control_Flow_Data = GuiControlFlow();
-       CF_Viewer = Control_Flow_Data->Scrolled_Window_VC;
-  gtk_box_pack_start(GTK_BOX(VBox_V), CF_Viewer, TRUE, TRUE, 0);
-
-  /* Create horizontal scrollbar and pack it */
-  HScroll_VC = gtk_hscrollbar_new(NULL);
-  gtk_box_pack_start(GTK_BOX(VBox_V), HScroll_VC, FALSE, TRUE, 0);
-       
+       Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
+       ListViewer = Event_Viewer_Data->HBox_V;
+       gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
        
-  gtk_widget_show (HScroll_VC);
   gtk_widget_show (VBox_V);
        gtk_widget_show (Window);
 
-       //Event_Selected_Hook(Control_Flow_Data, &ev_sel);
+       //      Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
        
        gtk_main ();
 
@@ -769,5 +1920,7 @@ int main(int argc, char **argv)
        
        return 0;
 }
+*/
 
 /*\@}*/
+
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