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 #include <glib.h>
  20 #include <gtk/gtk.h>
  21 #include <gdk/gdk.h>
  22
  23 #include "cfv.h"
  24 #include "drawing.h"
  25 #include "processlist.h"
  26 #include "eventhooks.h"
  27 #include "cfv-private.h"
  28 #include <lttv/lttv.h>
  29
  30 extern GSList *g_control_flow_data_list;
  31
  32 static gboolean
  33 header_size_allocate(GtkWidget *widget,
  34                         GtkAllocation *allocation,
  35                         gpointer user_data)
  36 {
  37   Drawing_t *drawing = (Drawing_t*)user_data;
  38
  39   gtk_widget_set_size_request(drawing->ruler, -1, allocation->height);
  40   //gtk_widget_queue_resize(drawing->padding);
  41   //gtk_widget_queue_resize(drawing->ruler);
  42   gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
  43   return 0;
  44 }
  45
  46
  47
  48 /*****************************************************************************
  49  *                     Control Flow Viewer class implementation              *
  50  *****************************************************************************/
  51 /**
  52  * Control Flow Viewer's constructor
  53  *
  54  * This constructor is given as a parameter to the menuitem and toolbar button
  55  * registration. It creates the drawing widget.
  56  * @param ParentWindow A pointer to the parent window.
  57  * @return The widget created.
  58  */
  59 ControlFlowData *
  60 guicontrolflow(void)
  61 {
  62   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
  63
  64   ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
  65
  66   control_flow_data->v_adjust =
  67     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
  68               0.0,  /* Lower */
  69               0.0,  /* Upper */
  70               0.0,  /* Step inc. */
  71               0.0,  /* Page inc. */
  72               0.0));  /* page size */
  73
  74   /* Create the drawing */
  75   control_flow_data->drawing = drawing_construct(control_flow_data);
  76
  77   drawing_widget =
  78     drawing_get_widget(control_flow_data->drawing);
  79
  80   drawing_area =
  81     drawing_get_drawing_area(control_flow_data->drawing);
  82
  83   control_flow_data->number_of_process = 0;
  84   control_flow_data->background_info_waiting = 0;
  85
  86   /* Create the Process list */
  87   control_flow_data->process_list = processlist_construct();
  88
  89   process_list_widget =
  90     processlist_get_widget(control_flow_data->process_list);
  91
  92   gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
  93                                 GTK_ADJUSTMENT(
  94                                    control_flow_data->v_adjust));
  95
  96   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
  97         "size-allocate",
  98         G_CALLBACK(header_size_allocate),
  99         (gpointer)control_flow_data->drawing);
 100 #if 0  /* not ready */
 101   g_signal_connect (
 102        // G_OBJECT(control_flow_data->process_list->process_list_widget),
 103         G_OBJECT(control_flow_data->process_list->list_store),
 104         "row-changed",
 105         G_CALLBACK (tree_row_activated),
 106         (gpointer)control_flow_data);
 107 #endif //0
 108
 109   control_flow_data->h_paned = gtk_hpaned_new();
 110   control_flow_data->box = gtk_event_box_new();
 111   control_flow_data->top_widget = control_flow_data->box;
 112   gtk_container_add(GTK_CONTAINER(control_flow_data->box),
 113                     control_flow_data->h_paned);
 114
 115   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
 116                   process_list_widget, FALSE, TRUE);
 117   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
 118                   drawing_widget, TRUE, TRUE);
 119
 120   /* Set the size of the drawing area */
 121   //drawing_Resize(drawing, h, w);
 122
 123   /* Get trace statistics */
 124   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 125
 126   gtk_widget_show(drawing_widget);
 127   gtk_widget_show(process_list_widget);
 128   gtk_widget_show(control_flow_data->h_paned);
 129   gtk_widget_show(control_flow_data->box);
 130
 131   g_object_set_data_full(
 132       G_OBJECT(control_flow_data->top_widget),
 133       "control_flow_data",
 134       control_flow_data,
 135       (GDestroyNotify)guicontrolflow_destructor);
 136
 137   g_object_set_data(
 138       G_OBJECT(drawing_area),
 139       "control_flow_data",
 140       control_flow_data);
 141
 142   g_control_flow_data_list = g_slist_append(
 143       g_control_flow_data_list,
 144       control_flow_data);
 145
 146   //WARNING : The widget must be
 147   //inserted in the main window before the drawing area
 148   //can be configured (and this must happend bedore sending
 149   //data)
 150
 151
 152   return control_flow_data;
 153
 154 }
 155
 156 /* Destroys widget also */
 157 void
 158 guicontrolflow_destructor_full(ControlFlowData *control_flow_data)
 159 {
 160   g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data);
 161   /* May already have been done by GTK window closing */
 162   if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data)))
 163     gtk_widget_destroy(guicontrolflow_get_widget(control_flow_data));
 164   //control_flow_data->mw = NULL;
 165   //FIXME guicontrolflow_destructor(control_flow_data);
 166 }
 167
 168 /* When this destructor is called, the widgets are already disconnected */
 169 void
 170 guicontrolflow_destructor(ControlFlowData *control_flow_data)
 171 {
 172   Tab *tab = control_flow_data->tab;
 173
 174   g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
 175   g_info("%p, %p, %p", update_time_window_hook, control_flow_data, tab);
 176   if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data)))
 177     g_info("widget still exists");
 178
 179   /* Process List is removed with it's widget */
 180   //ProcessList_destroy(control_flow_data->process_list);
 181   if(tab != NULL)
 182   {
 183       /* Delete reading hooks */
 184     lttvwindow_unregister_traceset_notify(tab,
 185         traceset_notify,
 186         control_flow_data);
 187
 188     lttvwindow_unregister_time_window_notify(tab,
 189         update_time_window_hook,
 190         control_flow_data);
 191
 192     lttvwindow_unregister_current_time_notify(tab,
 193         update_current_time_hook,
 194         control_flow_data);
 195
 196     lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
 197     lttvwindow_unregister_continue_notify(tab,
 198                                           continue_notify,
 199                                           control_flow_data);
 200
 201     lttvwindow_events_request_remove_all(control_flow_data->tab,
 202                                          control_flow_data);
 203
 204   }
 205   lttvwindowtraces_background_notify_remove(control_flow_data);
 206   g_control_flow_data_list =
 207          g_slist_remove(g_control_flow_data_list,control_flow_data);
 208
 209   g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
 210   g_free(control_flow_data);
 211
 212 }
 213
 214