lttv/modules/gui/histogram/histocfv.c

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2006 Parisa heidari (inspired from CFV by 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 #include <lttvwindow/lttvwindowtraces.h>
  29
  30 #include "histocfv.h"
  31 #include "histodrawing.h"
  32 #include "histobuttonwidget.h"
  33 #include "histoeventhooks.h"
  34
  35 #define PREDEFINED_HEIGHT 5000
  36
  37 extern GSList *g_histo_control_flow_data_list;
  38
  39
  40 /*****************************************************************************
  41  *              Histo Control Flow Viewer class implementation              *
  42  *****************************************************************************/
  43 /**
  44  * Histo Control Flow Viewer's constructor
  45  *
  46  * This constructor is given as a parameter to the menuitem and toolbar button
  47  * registration. It creates the drawing widget.
  48  * @param ParentWindow A pointer to the parent window.
  49  * @return The widget created.
  50  */
  51 HistoControlFlowData *
  52 guihistocontrolflow(LttvPluginTab *ptab)
  53 {
  54   GtkWidget *button_widget, *drawing_widget, *drawing_area;
  55   histoDrawing_t *drawing;
  56   HistoControlFlowData* histo_control_flow_data = g_new(HistoControlFlowData,1) ;
  57
  58   histo_control_flow_data->ptab = ptab;
  59   histo_control_flow_data->tab = ptab->tab;
  60   histo_control_flow_data->max_height = PREDEFINED_HEIGHT;
  61
  62   /*histo_control_flow_data->v_adjust =
  63     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  // Value
  64               0.0,  // Lower
  65               0.0,  // Upper
  66               0.0,  // Step inc.
  67               0.0,  // Page inc.
  68               0.0));  // page size */
  69
  70   // Create the drawing
  71   histo_control_flow_data->drawing = histo_drawing_construct(histo_control_flow_data);
  72
  73   drawing = histo_control_flow_data->drawing;
  74   drawing_widget = histo_drawing_get_widget(drawing);
  75
  76   drawing_area = histo_drawing_get_drawing_area(drawing);
  77
  78   histo_control_flow_data->number_of_process = 0;
  79
  80   ///histo_control_flow_data->background_info_waiting = 0;
  81
  82   // Create the Button widget
  83   histo_control_flow_data->buttonwidget = histo_buttonwidget_construct(histo_control_flow_data);
  84
  85   button_widget = histo_buttonwidget_get_widget( histo_control_flow_data-> buttonwidget);
  86
  87   //set the size of ruler fix
  88   gtk_widget_set_size_request(histo_control_flow_data->drawing->ruler, -1, 25);
  89   gtk_container_check_resize(GTK_CONTAINER(histo_control_flow_data->drawing->ruler_hbox));
  90
  91 /*//or set the size of ruler by button P
  92   g_signal_connect (G_OBJECT(buttonP),
  93         "size-allocate",
  94         G_CALLBACK(header_size_allocate),
  95         (gpointer)histo_control_flow_data->drawing);*/
  96
  97
  98   ///histo_control_flow_data->h_paned = gtk_hpaned_new();
  99
 100   ///changed for histogram
 101   histo_control_flow_data->box = gtk_hbox_new(FALSE, 0);
 102   histo_control_flow_data->ev_box = gtk_event_box_new();
 103
 104  /// histo_control_flow_data->top_widget =gtk_event_box_new();
 105   gtk_container_add(GTK_CONTAINER(histo_control_flow_data->ev_box),
 106                         drawing_widget);
 107  ///Now add button widget and drawing area on the top_widget.
 108   gtk_box_pack_start (GTK_BOX (histo_control_flow_data->box),
 109                         button_widget,FALSE,FALSE, 10);
 110   gtk_box_pack_end (GTK_BOX (histo_control_flow_data->box),
 111                         histo_control_flow_data->ev_box,TRUE,TRUE, 0);
 112   histo_control_flow_data->top_widget = histo_control_flow_data->box;
 113
 114   /*gtk_container_add(GTK_CONTAINER(histo_control_flow_data->box),
 115                     histo_control_flow_data->h_paned);
 116
 117   gtk_paned_pack1(GTK_PANED(histo_control_flow_data->h_paned),
 118                   button_widget->vbox1, FALSE, TRUE);
 119   gtk_paned_pack2(GTK_PANED(histo_control_flow_data->h_paned),
 120                   drawing_widget, TRUE, TRUE);
 121   */
 122   gtk_container_set_border_width(GTK_CONTAINER(histo_control_flow_data->ev_box), 1);
 123
 124   // Set the size of the drawing area
 125   //drawing_Resize(drawing, h, w);
 126
 127   // Get trace statistics
 128   //histo_control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 129
 130   gtk_widget_show(drawing_widget);
 131   gtk_widget_show(button_widget);
 132   /*gtk_widget_show(histo_control_flow_data->h_paned);*/
 133   gtk_widget_show(histo_control_flow_data->box);
 134   gtk_widget_show(histo_control_flow_data->ev_box);
 135   gtk_widget_show(histo_control_flow_data->top_widget);
 136   g_object_set_data_full(
 137       G_OBJECT(histo_control_flow_data->top_widget),
 138       "histo_control_flow_data",
 139       histo_control_flow_data,
 140       (GDestroyNotify)guihistocontrolflow_destructor);
 141
 142   g_object_set_data(
 143       G_OBJECT(drawing_area),
 144       "histo_control_flow_data",
 145       histo_control_flow_data);
 146
 147   g_histo_control_flow_data_list = g_slist_append(
 148       g_histo_control_flow_data_list,
 149       histo_control_flow_data);
 150   histo_control_flow_data->number_of_process =g_array_new (FALSE,
 151                                              TRUE,
 152                                              sizeof(guint));
 153   g_array_set_size (histo_control_flow_data->number_of_process,
 154                                              drawing_area->allocation.width);
 155
 156   //WARNING : The widget must be
 157   //inserted in the main window before the drawing area
 158   //can be configured (and this must happend before sending
 159   //data)
 160
 161   return histo_control_flow_data;
 162
 163 }
 164
 165 /* Destroys widget also */
 166 void guihistocontrolflow_destructor_full(HistoControlFlowData *histo_control_flow_data)
 167 {
 168   g_info("HISTOCFV.c : guihistocontrolflow_destructor_full, %p", histo_control_flow_data);
 169   /* May already have been done by GTK window closing */
 170   if(GTK_IS_WIDGET(guihistocontrolflow_get_widget(histo_control_flow_data)))
 171     gtk_widget_destroy(guihistocontrolflow_get_widget(histo_control_flow_data));
 172   //histo_control_flow_data->mw = NULL;
 173   //FIXME guihistocontrolflow_destructor(histo_control_flow_data);
 174 }
 175
 176 /* When this destructor is called, the widgets are already disconnected */
 177 void guihistocontrolflow_destructor(HistoControlFlowData *histo_control_flow_data)
 178 {
 179   Tab *tab = histo_control_flow_data->tab;
 180
 181   g_info("HISTOCFV.c : guihistocontrolflow_destructor, %p", histo_control_flow_data);
 182   g_info("%p, %p, %p", histo_update_time_window_hook, histo_control_flow_data, tab);
 183   if(GTK_IS_WIDGET(guihistocontrolflow_get_widget(histo_control_flow_data)))
 184     g_info("widget still exists");
 185
 186   /* ButtonWidget is removed with it's widget */
 187   //buttonwidget_destroy(histo_control_flow_data->buttonwidget);
 188   if(tab != NULL)
 189   {
 190       // Delete reading hooks
 191     lttvwindow_unregister_traceset_notify(tab,
 192         histo_traceset_notify,
 193         histo_control_flow_data);
 194
 195     lttvwindow_unregister_time_window_notify(tab,
 196         histo_update_time_window_hook,
 197         histo_control_flow_data);
 198
 199     lttvwindow_unregister_current_time_notify(tab,
 200         histo_update_current_time_hook,
 201         histo_control_flow_data);
 202
 203     lttvwindow_unregister_redraw_notify(tab, histo_redraw_notify, histo_control_flow_data);
 204     lttvwindow_unregister_continue_notify(tab,
 205                                           histo_continue_notify,
 206                                           histo_control_flow_data);
 207
 208     lttvwindow_events_request_remove_all(histo_control_flow_data->tab,
 209                                          histo_control_flow_data);
 210
 211     lttvwindow_unregister_filter_notify(tab,
 212                         histo_filter_changed, histo_control_flow_data);
 213
 214   }
 215   lttvwindowtraces_background_notify_remove(histo_control_flow_data);
 216   g_histo_control_flow_data_list =
 217          g_slist_remove(g_histo_control_flow_data_list,histo_control_flow_data);
 218
 219   g_array_free(histo_control_flow_data->number_of_process, TRUE);
 220
 221   g_info("HISTOCFV.c : guihistocontrolflow_destructor end, %p", histo_control_flow_data);
 222   g_free(histo_control_flow_data);
 223
 224 }
 225
 226