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 void control_flow_grab_focus(GtkWidget *widget, gpointer data){
  33   ControlFlowData * control_flow_data = (ControlFlowData *)data;
  34   Tab * tab = control_flow_data->tab;
  35   lttvwindow_report_focus(tab, guicontrolflow_get_widget(control_flow_data));
  36   //g_assert(GTK_WIDGET_CAN_FOCUS(widget));
  37   //gtk_widget_grab_focus(widget);
  38   g_debug("FOCUS GRABBED");
  39 }
  40
  41
  42 static gboolean
  43 header_size_allocate(GtkWidget *widget,
  44                         GtkAllocation *allocation,
  45                         gpointer user_data)
  46 {
  47   Drawing_t *drawing = (Drawing_t*)user_data;
  48
  49   gtk_widget_set_size_request(drawing->ruler, -1, allocation->height);
  50   //gtk_widget_queue_resize(drawing->padding);
  51   //gtk_widget_queue_resize(drawing->ruler);
  52   gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
  53   return 0;
  54 }
  55
  56
  57
  58 /*****************************************************************************
  59  *                     Control Flow Viewer class implementation              *
  60  *****************************************************************************/
  61 /**
  62  * Control Flow Viewer's constructor
  63  *
  64  * This constructor is given as a parameter to the menuitem and toolbar button
  65  * registration. It creates the drawing widget.
  66  * @param ParentWindow A pointer to the parent window.
  67  * @return The widget created.
  68  */
  69 ControlFlowData *
  70 guicontrolflow(void)
  71 {
  72   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
  73
  74   ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
  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   /* Create the drawing */
  85   control_flow_data->drawing = drawing_construct(control_flow_data);
  86
  87   drawing_widget =
  88     drawing_get_widget(control_flow_data->drawing);
  89
  90   drawing_area =
  91     drawing_get_drawing_area(control_flow_data->drawing);
  92
  93   control_flow_data->number_of_process = 0;
  94
  95   /* Create the Process list */
  96   control_flow_data->process_list = processlist_construct();
  97
  98   process_list_widget =
  99     processlist_get_widget(control_flow_data->process_list);
 100
 101   gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
 102                                 GTK_ADJUSTMENT(
 103                                    control_flow_data->v_adjust));
 104
 105   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
 106         "size-allocate",
 107         G_CALLBACK(header_size_allocate),
 108         (gpointer)control_flow_data->drawing);
 109
 110
 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   //g_signal_connect (G_OBJECT (process_list_widget), "grab-focus",
 155   //g_signal_connect (G_OBJECT (control_flow_data->scrolled_window),
 156   //      "button-press-event",
 157   //      G_CALLBACK (control_flow_grab_focus),
 158   //      control_flow_data);
 159
 160   return control_flow_data;
 161
 162 }
 163
 164 /* Destroys widget also */
 165 void
 166 guicontrolflow_destructor_full(ControlFlowData *control_flow_data)
 167 {
 168   g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data);
 169   /* May already have been done by GTK window closing */
 170   if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data)))
 171     gtk_widget_destroy(guicontrolflow_get_widget(control_flow_data));
 172   //control_flow_data->mw = NULL;
 173   //FIXME guicontrolflow_destructor(control_flow_data);
 174 }
 175
 176 /* When this destructor is called, the widgets are already disconnected */
 177 void
 178 guicontrolflow_destructor(ControlFlowData *control_flow_data)
 179 {
 180   Tab *tab = control_flow_data->tab;
 181
 182   g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
 183   g_info("%p, %p, %p", update_time_window_hook, control_flow_data, tab);
 184   if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data)))
 185     g_info("widget still exists");
 186
 187   /* Process List is removed with it's widget */
 188   //ProcessList_destroy(control_flow_data->process_list);
 189   if(tab != NULL)
 190   {
 191       /* Delete reading hooks */
 192     lttvwindow_unregister_traceset_notify(tab,
 193         traceset_notify,
 194         control_flow_data);
 195
 196     lttvwindow_unregister_time_window_notify(tab,
 197         update_time_window_hook,
 198         control_flow_data);
 199
 200     lttvwindow_unregister_current_time_notify(tab,
 201         update_current_time_hook,
 202         control_flow_data);
 203
 204     lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
 205     lttvwindow_unregister_continue_notify(tab,
 206                                           continue_notify,
 207                                           control_flow_data);
 208
 209     lttvwindow_events_request_remove_all(control_flow_data->tab,
 210                                          control_flow_data);
 211
 212   }
 213   lttvwindowtraces_background_notify_remove(control_flow_data);
 214   g_control_flow_data_list =
 215          g_slist_remove(g_control_flow_data_list,control_flow_data);
 216
 217   g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
 218   g_free(control_flow_data);
 219
 220 }
 221
 222 GtkWidget *guicontrolflow_get_widget(ControlFlowData *control_flow_data)
 223 {
 224   return control_flow_data->top_widget ;
 225 }
 226
 227 ProcessList *guicontrolflow_get_process_list
 228     (ControlFlowData *control_flow_data)
 229 {
 230     return control_flow_data->process_list ;
 231 }
 232
 233