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 static void control_flow_grab_focus(GtkWidget *widget, gpointer data){
  36   ControlFlowData * control_flow_data = (ControlFlowData *)data;
  37   MainWindow * mw = control_flow_data->mw;
  38   set_focused_pane(mw, gtk_widget_get_parent(control_flow_data->scrolled_window));
  39 }
  40
  41
  42 /*****************************************************************************
  43  *                     Control Flow Viewer class implementation              *
  44  *****************************************************************************/
  45 /**
  46  * Control Flow Viewer's constructor
  47  *
  48  * This constructor is given as a parameter to the menuitem and toolbar button
  49  * registration. It creates the drawing widget.
  50  * @param ParentWindow A pointer to the parent window.
  51  * @return The widget created.
  52  */
  53 ControlFlowData *
  54 guicontrolflow(void)
  55 {
  56   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
  57
  58   ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
  59
  60   /* Create the drawing */
  61   control_flow_data->drawing = drawing_construct(control_flow_data);
  62
  63   drawing_widget =
  64     drawing_get_widget(control_flow_data->drawing);
  65
  66   drawing_area =
  67     drawing_get_drawing_area(control_flow_data->drawing);
  68
  69   control_flow_data->number_of_process = 0;
  70
  71   /* Create the Process list */
  72   control_flow_data->process_list = processlist_construct();
  73
  74   process_list_widget =
  75     processlist_get_widget(control_flow_data->process_list);
  76
  77   //control_flow_data->Inside_HBox_V = gtk_hbox_new(0, 0);
  78   control_flow_data->h_paned = gtk_hpaned_new();
  79
  80   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned), process_list_widget, FALSE, TRUE);
  81   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned), drawing_widget, TRUE, TRUE);
  82
  83   control_flow_data->v_adjust =
  84     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
  85               0.0,  /* Lower */
  86               0.0,  /* Upper */
  87               0.0,  /* Step inc. */
  88               0.0,  /* Page inc. */
  89               0.0));  /* page size */
  90
  91   control_flow_data->scrolled_window =
  92       gtk_scrolled_window_new (NULL,
  93       control_flow_data->v_adjust);
  94
  95   gtk_scrolled_window_set_policy(
  96     GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window) ,
  97     GTK_POLICY_NEVER,
  98     GTK_POLICY_AUTOMATIC);
  99
 100   gtk_scrolled_window_add_with_viewport(
 101     GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window),
 102     control_flow_data->h_paned);
 103
 104   /* Set the size of the drawing area */
 105   //drawing_Resize(drawing, h, w);
 106
 107   /* Get trace statistics */
 108   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 109
 110
 111   gtk_widget_show(drawing_widget);
 112   gtk_widget_show(process_list_widget);
 113   gtk_widget_show(control_flow_data->h_paned);
 114   gtk_widget_show(control_flow_data->scrolled_window);
 115
 116   g_object_set_data_full(
 117       G_OBJECT(control_flow_data->scrolled_window),
 118       "control_flow_data",
 119       control_flow_data,
 120       (GDestroyNotify)guicontrolflow_destructor);
 121
 122   g_object_set_data(
 123       G_OBJECT(drawing_area),
 124       "control_flow_data",
 125       control_flow_data);
 126
 127   g_control_flow_data_list = g_slist_append(
 128       g_control_flow_data_list,
 129       control_flow_data);
 130
 131   //WARNING : The widget must be
 132   //inserted in the main window before the drawing area
 133   //can be configured (and this must happend bedore sending
 134   //data)
 135
 136   g_signal_connect (G_OBJECT (process_list_widget), "grab-focus",
 137         G_CALLBACK (control_flow_grab_focus),
 138         control_flow_data);
 139
 140
 141   return control_flow_data;
 142
 143 }
 144
 145 /* Destroys widget also */
 146 void
 147 guicontrolflow_destructor_full(ControlFlowData *control_flow_data)
 148 {
 149   g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data);
 150   /* May already have been done by GTK window closing */
 151   if(GTK_IS_WIDGET(control_flow_data->scrolled_window))
 152     gtk_widget_destroy(control_flow_data->scrolled_window);
 153   //control_flow_data->mw = NULL;
 154   //FIXME guicontrolflow_destructor(control_flow_data);
 155 }
 156
 157 /* When this destructor is called, the widgets are already disconnected */
 158 void
 159 guicontrolflow_destructor(ControlFlowData *control_flow_data)
 160 {
 161   guint index;
 162
 163   g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
 164   g_info("%p, %p, %p", update_time_window_hook, control_flow_data, control_flow_data->mw);
 165   if(GTK_IS_WIDGET(control_flow_data->scrolled_window))
 166     g_info("widget still exists");
 167
 168   /* Process List is removed with it's widget */
 169   //ProcessList_destroy(control_flow_data->process_list);
 170   if(control_flow_data->mw != NULL)
 171   {
 172     unreg_update_time_window(update_time_window_hook,
 173         control_flow_data,
 174         control_flow_data->mw);
 175
 176     unreg_update_current_time(update_current_time_hook,
 177         control_flow_data,
 178         control_flow_data->mw);
 179   }
 180   g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
 181   g_slist_remove(g_control_flow_data_list,control_flow_data);
 182   g_free(control_flow_data);
 183 }
 184
 185 GtkWidget *guicontrolflow_get_widget(ControlFlowData *control_flow_data)
 186 {
 187   return control_flow_data->scrolled_window ;
 188 }
 189
 190 ProcessList *guicontrolflow_get_process_list
 191     (ControlFlowData *control_flow_data)
 192 {
 193     return control_flow_data->process_list ;
 194 }
 195
 196 TimeWindow *guicontrolflow_get_time_window(ControlFlowData *control_flow_data)
 197 {
 198   return &control_flow_data->time_window;
 199 }
 200 LttTime *guicontrolflow_get_current_time(ControlFlowData *control_flow_data)
 201 {
 202   return &control_flow_data->current_time;
 203 }
 204
 205