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(void)
  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->v_adjust =
  70     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
  71               0.0,  /* Lower */
  72               0.0,  /* Upper */
  73               0.0,  /* Step inc. */
  74               0.0,  /* Page inc. */
  75               0.0));  /* page size */
  76
  77   /* Create the drawing */
  78   control_flow_data->drawing = drawing_construct(control_flow_data);
  79
  80   drawing_widget =
  81     drawing_get_widget(control_flow_data->drawing);
  82
  83   drawing_area =
  84     drawing_get_drawing_area(control_flow_data->drawing);
  85
  86   control_flow_data->number_of_process = 0;
  87   control_flow_data->background_info_waiting = 0;
  88
  89   /* Create the Process list */
  90   control_flow_data->process_list = processlist_construct();
  91
  92   process_list_widget =
  93     processlist_get_widget(control_flow_data->process_list);
  94
  95   gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
  96                                 GTK_ADJUSTMENT(
  97                                    control_flow_data->v_adjust));
  98
  99   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
 100         "size-allocate",
 101         G_CALLBACK(header_size_allocate),
 102         (gpointer)control_flow_data->drawing);
 103 #if 0  /* not ready */
 104   g_signal_connect (
 105        // G_OBJECT(control_flow_data->process_list->process_list_widget),
 106         G_OBJECT(control_flow_data->process_list->list_store),
 107         "row-changed",
 108         G_CALLBACK (tree_row_activated),
 109         (gpointer)control_flow_data);
 110 #endif //0
 111
 112   control_flow_data->h_paned = gtk_hpaned_new();
 113   control_flow_data->box = gtk_event_box_new();
 114   control_flow_data->top_widget = control_flow_data->box;
 115   gtk_container_add(GTK_CONTAINER(control_flow_data->box),
 116                     control_flow_data->h_paned);
 117
 118   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
 119                   process_list_widget, FALSE, TRUE);
 120   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
 121                   drawing_widget, TRUE, TRUE);
 122
 123   /* Set the size of the drawing area */
 124   //drawing_Resize(drawing, h, w);
 125
 126   /* Get trace statistics */
 127   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 128
 129   gtk_widget_show(drawing_widget);
 130   gtk_widget_show(process_list_widget);
 131   gtk_widget_show(control_flow_data->h_paned);
 132   gtk_widget_show(control_flow_data->box);
 133
 134   g_object_set_data_full(
 135       G_OBJECT(control_flow_data->top_widget),
 136       "control_flow_data",
 137       control_flow_data,
 138       (GDestroyNotify)guicontrolflow_destructor);
 139
 140   g_object_set_data(
 141       G_OBJECT(drawing_area),
 142       "control_flow_data",
 143       control_flow_data);
 144
 145   g_control_flow_data_list = g_slist_append(
 146       g_control_flow_data_list,
 147       control_flow_data);
 148
 149   //WARNING : The widget must be
 150   //inserted in the main window before the drawing area
 151   //can be configured (and this must happend bedore sending
 152   //data)
 153
 154   return control_flow_data;
 155
 156 }
 157
 158 /* Destroys widget also */
 159 void
 160 guicontrolflow_destructor_full(ControlFlowData *control_flow_data)
 161 {
 162   g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data);
 163   /* May already have been done by GTK window closing */
 164   if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data)))
 165     gtk_widget_destroy(guicontrolflow_get_widget(control_flow_data));
 166   //control_flow_data->mw = NULL;
 167   //FIXME guicontrolflow_destructor(control_flow_data);
 168 }
 169
 170 /* When this destructor is called, the widgets are already disconnected */
 171 void
 172 guicontrolflow_destructor(ControlFlowData *control_flow_data)
 173 {
 174   Tab *tab = control_flow_data->tab;
 175
 176   g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
 177   g_info("%p, %p, %p", update_time_window_hook, control_flow_data, tab);
 178   if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data)))
 179     g_info("widget still exists");
 180
 181   /* Process List is removed with it's widget */
 182   //ProcessList_destroy(control_flow_data->process_list);
 183   if(tab != NULL)
 184   {
 185       /* Delete reading hooks */
 186     lttvwindow_unregister_traceset_notify(tab,
 187         traceset_notify,
 188         control_flow_data);
 189
 190     lttvwindow_unregister_time_window_notify(tab,
 191         update_time_window_hook,
 192         control_flow_data);
 193
 194     lttvwindow_unregister_current_time_notify(tab,
 195         update_current_time_hook,
 196         control_flow_data);
 197
 198     lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
 199     lttvwindow_unregister_continue_notify(tab,
 200                                           continue_notify,
 201                                           control_flow_data);
 202
 203     lttvwindow_events_request_remove_all(control_flow_data->tab,
 204                                          control_flow_data);
 205
 206   }
 207   lttvwindowtraces_background_notify_remove(control_flow_data);
 208   g_control_flow_data_list =
 209          g_slist_remove(g_control_flow_data_list,control_flow_data);
 210
 211   g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
 212   g_free(control_flow_data);
 213
 214 }
 215
 216