ltt/branches/poly/lttv/modules/gui/controlflow/cfv.c

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2003-2004 Mathieu Desnoyers
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License Version 2 as
   6  * published by the Free Software Foundation;
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include <config.h>
  21 #endif
  22
  23 #include <glib.h>
  24 #include <gtk/gtk.h>
  25 #include <gdk/gdk.h>
  26 #include <lttv/lttv.h>
  27 #include <lttvwindow/lttvwindow.h>
  28
  29 #include "cfv.h"
  30 #include "drawing.h"
  31 #include "processlist.h"
  32 #include "eventhooks.h"
  33
  34 extern GSList *g_control_flow_data_list;
  35
  36 static gboolean
  37 header_size_allocate(GtkWidget *widget,
  38                         GtkAllocation *allocation,
  39                         gpointer user_data)
  40 {
  41   Drawing_t *drawing = (Drawing_t*)user_data;
  42
  43   gtk_widget_set_size_request(drawing->ruler, -1, allocation->height);
  44   //gtk_widget_queue_resize(drawing->padding);
  45   //gtk_widget_queue_resize(drawing->ruler);
  46   gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
  47   return 0;
  48 }
  49
  50
  51 /*****************************************************************************
  52  *                     Control Flow Viewer class implementation              *
  53  *****************************************************************************/
  54 /**
  55  * Control Flow Viewer's constructor
  56  *
  57  * This constructor is given as a parameter to the menuitem and toolbar button
  58  * registration. It creates the drawing widget.
  59  * @param ParentWindow A pointer to the parent window.
  60  * @return The widget created.
  61  */
  62 ControlFlowData *
  63 guicontrolflow(Tab *tab)
  64 {
  65   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
  66
  67   ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
  68
  69   control_flow_data->tab = tab;
  70
  71   control_flow_data->v_adjust =
  72     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
  73               0.0,  /* Lower */
  74               0.0,  /* Upper */
  75               0.0,  /* Step inc. */
  76               0.0,  /* Page inc. */
  77               0.0));  /* page size */
  78
  79   /* Create the drawing */
  80   control_flow_data->drawing = drawing_construct(control_flow_data);
  81
  82   drawing_widget =
  83     drawing_get_widget(control_flow_data->drawing);
  84
  85   drawing_area =
  86     drawing_get_drawing_area(control_flow_data->drawing);
  87
  88   control_flow_data->number_of_process = 0;
  89   control_flow_data->background_info_waiting = 0;
  90
  91   /* Create the Process list */
  92   control_flow_data->process_list = processlist_construct();
  93
  94   process_list_widget =
  95     processlist_get_widget(control_flow_data->process_list);
  96
  97   gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
  98                                 GTK_ADJUSTMENT(
  99                                    control_flow_data->v_adjust));
 100
 101   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
 102         "size-allocate",
 103         G_CALLBACK(header_size_allocate),
 104         (gpointer)control_flow_data->drawing);
 105 #if 0  /* not ready */
 106   g_signal_connect (
 107        // G_OBJECT(control_flow_data->process_list->process_list_widget),
 108         G_OBJECT(control_flow_data->process_list->list_store),
 109         "row-changed",
 110         G_CALLBACK (tree_row_activated),
 111         (gpointer)control_flow_data);
 112 #endif //0
 113
 114   control_flow_data->h_paned = gtk_hpaned_new();
 115   control_flow_data->box = gtk_event_box_new();
 116   control_flow_data->top_widget = control_flow_data->box;
 117   gtk_container_add(GTK_CONTAINER(control_flow_data->box),
 118                     control_flow_data->h_paned);
 119
 120   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
 121                   process_list_widget, FALSE, TRUE);
 122   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
 123                   drawing_widget, TRUE, TRUE);
 124
 125   gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1);
 126
 127   /* Set the size of the drawing area */
 128   //drawing_Resize(drawing, h, w);
 129
 130   /* Get trace statistics */
 131   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 132
 133   gtk_widget_show(drawing_widget);
 134   gtk_widget_show(process_list_widget);
 135   gtk_widget_show(control_flow_data->h_paned);
 136   gtk_widget_show(control_flow_data->box);
 137
 138   g_object_set_data_full(
 139       G_OBJECT(control_flow_data->top_widget),
 140       "control_flow_data",
 141       control_flow_data,
 142       (GDestroyNotify)guicontrolflow_destructor);
 143
 144   g_object_set_data(
 145       G_OBJECT(drawing_area),
 146       "control_flow_data",
 147       control_flow_data);
 148
 149   g_control_flow_data_list = g_slist_append(
 150       g_control_flow_data_list,
 151       control_flow_data);
 152
 153   //WARNING : The widget must be
 154   //inserted in the main window before the drawing area
 155   //can be configured (and this must happend bedore sending
 156   //data)
 157
 158   return control_flow_data;
 159
 160 }
 161
 162 /* Destroys widget also */
 163 void
 164 guicontrolflow_destructor_full(ControlFlowData *control_flow_data)
 165 {
 166   g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data);
 167   /* May already have been done by GTK window closing */
 168   if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data)))
 169     gtk_widget_destroy(guicontrolflow_get_widget(control_flow_data));
 170   //control_flow_data->mw = NULL;
 171   //FIXME guicontrolflow_destructor(control_flow_data);
 172 }
 173
 174 /* When this destructor is called, the widgets are already disconnected */
 175 void
 176 guicontrolflow_destructor(ControlFlowData *control_flow_data)
 177 {
 178   Tab *tab = control_flow_data->tab;
 179
 180   g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
 181   g_info("%p, %p, %p", update_time_window_hook, control_flow_data, tab);
 182   if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data)))
 183     g_info("widget still exists");
 184
 185   /* Process List is removed with it's widget */
 186   //ProcessList_destroy(control_flow_data->process_list);
 187   if(tab != NULL)
 188   {
 189       /* Delete reading hooks */
 190     lttvwindow_unregister_traceset_notify(tab,
 191         traceset_notify,
 192         control_flow_data);
 193
 194     lttvwindow_unregister_time_window_notify(tab,
 195         update_time_window_hook,
 196         control_flow_data);
 197
 198     lttvwindow_unregister_current_time_notify(tab,
 199         update_current_time_hook,
 200         control_flow_data);
 201
 202     lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
 203     lttvwindow_unregister_continue_notify(tab,
 204                                           continue_notify,
 205                                           control_flow_data);
 206
 207     lttvwindow_events_request_remove_all(control_flow_data->tab,
 208                                          control_flow_data);
 209
 210   }
 211   lttvwindowtraces_background_notify_remove(control_flow_data);
 212   g_control_flow_data_list =
 213          g_slist_remove(g_control_flow_data_list,control_flow_data);
 214
 215   g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
 216   g_free(control_flow_data);
 217
 218 }
 219
 220