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
  29
  30 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
  31 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
  32
  33 extern GSList *g_control_flow_data_list;
  34
  35 /*****************************************************************************
  36  *                     Control Flow Viewer class implementation              *
  37  *****************************************************************************/
  38 /**
  39  * Control Flow Viewer's constructor
  40  *
  41  * This constructor is given as a parameter to the menuitem and toolbar button
  42  * registration. It creates the drawing widget.
  43  * @param ParentWindow A pointer to the parent window.
  44  * @return The widget created.
  45  */
  46 ControlFlowData *
  47 guicontrolflow(void)
  48 {
  49   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
  50
  51   ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
  52
  53   /* Create the drawing */
  54   control_flow_data->drawing = drawing_construct(control_flow_data);
  55
  56   drawing_widget =
  57     drawing_get_widget(control_flow_data->drawing);
  58
  59   drawing_area =
  60     drawing_get_drawing_area(control_flow_data->drawing);
  61
  62   control_flow_data->number_of_process = 0;
  63
  64   /* Create the Process list */
  65   control_flow_data->process_list = processlist_construct();
  66
  67   process_list_widget =
  68     processlist_get_widget(control_flow_data->process_list);
  69
  70   //control_flow_data->Inside_HBox_V = gtk_hbox_new(0, 0);
  71   control_flow_data->h_paned = gtk_hpaned_new();
  72
  73   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned), process_list_widget, FALSE, TRUE);
  74   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned), drawing_widget, TRUE, TRUE);
  75
  76   control_flow_data->v_adjust =
  77     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
  78               0.0,  /* Lower */
  79               0.0,  /* Upper */
  80               0.0,  /* Step inc. */
  81               0.0,  /* Page inc. */
  82               0.0));  /* page size */
  83
  84   control_flow_data->scrolled_window =
  85       gtk_scrolled_window_new (NULL,
  86       control_flow_data->v_adjust);
  87
  88   gtk_scrolled_window_set_policy(
  89     GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window) ,
  90     GTK_POLICY_NEVER,
  91     GTK_POLICY_AUTOMATIC);
  92
  93   gtk_scrolled_window_add_with_viewport(
  94     GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window),
  95     control_flow_data->h_paned);
  96
  97   /* Set the size of the drawing area */
  98   //drawing_Resize(drawing, h, w);
  99
 100   /* Get trace statistics */
 101   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 102
 103
 104   gtk_widget_show(drawing_widget);
 105   gtk_widget_show(process_list_widget);
 106   gtk_widget_show(control_flow_data->h_paned);
 107   gtk_widget_show(control_flow_data->scrolled_window);
 108
 109   g_object_set_data_full(
 110       G_OBJECT(control_flow_data->scrolled_window),
 111       "control_flow_data",
 112       control_flow_data,
 113       (GDestroyNotify)guicontrolflow_destructor);
 114
 115   g_object_set_data(
 116       G_OBJECT(drawing_area),
 117       "control_flow_data",
 118       control_flow_data);
 119
 120   g_control_flow_data_list = g_slist_append(
 121       g_control_flow_data_list,
 122       control_flow_data);
 123
 124   //WARNING : The widget must be
 125   //inserted in the main window before the drawing area
 126   //can be configured (and this must happend bedore sending
 127   //data)
 128
 129   return control_flow_data;
 130
 131 }
 132
 133 /* Destroys widget also */
 134 void
 135 guicontrolflow_destructor_full(ControlFlowData *control_flow_data)
 136 {
 137   g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data);
 138   /* May already have been done by GTK window closing */
 139   if(GTK_IS_WIDGET(control_flow_data->scrolled_window))
 140     gtk_widget_destroy(control_flow_data->scrolled_window);
 141   //control_flow_data->mw = NULL;
 142   //FIXME guicontrolflow_destructor(control_flow_data);
 143 }
 144
 145 /* When this destructor is called, the widgets are already disconnected */
 146 void
 147 guicontrolflow_destructor(ControlFlowData *control_flow_data)
 148 {
 149   guint index;
 150
 151   g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
 152   g_info("%p, %p, %p", update_time_window_hook, control_flow_data, control_flow_data->mw);
 153   if(GTK_IS_WIDGET(control_flow_data->scrolled_window))
 154     g_info("widget still exists");
 155
 156   /* Process List is removed with it's widget */
 157   //ProcessList_destroy(control_flow_data->process_list);
 158   if(control_flow_data->mw != NULL)
 159   {
 160     unreg_update_time_window(update_time_window_hook,
 161         control_flow_data,
 162         control_flow_data->mw);
 163
 164     unreg_update_current_time(update_current_time_hook,
 165         control_flow_data,
 166         control_flow_data->mw);
 167   }
 168   g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
 169   g_slist_remove(g_control_flow_data_list,control_flow_data);
 170   g_free(control_flow_data);
 171 }
 172
 173 GtkWidget *guicontrolflow_get_widget(ControlFlowData *control_flow_data)
 174 {
 175   return control_flow_data->scrolled_window ;
 176 }
 177
 178 ProcessList *guicontrolflow_get_process_list
 179     (ControlFlowData *control_flow_data)
 180 {
 181     return control_flow_data->process_list ;
 182 }
 183
 184 TimeWindow *guicontrolflow_get_time_window(ControlFlowData *control_flow_data)
 185 {
 186   return &control_flow_data->time_window;
 187 }
 188 LttTime *guicontrolflow_get_current_time(ControlFlowData *control_flow_data)
 189 {
 190   return &control_flow_data->current_time;
 191 }
 192
 193