ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/init_module.c

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
   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 /*
  20  * Initial main.c file generated by Glade. Edit as required.
  21  * Glade will not overwrite this file.
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #  include <config.h>
  26 #endif
  27
  28 #include <gtk/gtk.h>
  29 #include <glib.h>
  30
  31 #include <lttv/lttv.h>
  32 #include <lttv/attribute.h>
  33 #include <lttv/hook.h>
  34 #include <lttv/option.h>
  35 #include <lttv/module.h>
  36 #include <lttv/tracecontext.h>
  37 #include <lttv/state.h>
  38 #include <lttv/stats.h>
  39 #include <lttvwindow/menu.h>
  40 #include <lttvwindow/toolbar.h>
  41 #include <lttvwindow/lttvwindowtraces.h>
  42
  43 #include "interface.h"
  44 #include "support.h"
  45 #include <lttvwindow/mainwindow.h>
  46 #include <lttvwindow/mainwindow-private.h>
  47 #include "callbacks.h"
  48 #include <ltt/trace.h>
  49
  50
  51 LttvTraceInfo LTTV_TRACES,
  52        LTTV_COMPUTATION,
  53        LTTV_VIEWER_CONSTRUCTORS,
  54        LTTV_REQUESTS_QUEUE,
  55        LTTV_REQUESTS_CURRENT,
  56        LTTV_NOTIFY_QUEUE,
  57        LTTV_NOTIFY_CURRENT,
  58        LTTV_COMPUTATION_TRACESET,
  59        LTTV_COMPUTATION_TRACESET_CONTEXT,
  60        LTTV_COMPUTATION_SYNC_POSITION,
  61        LTTV_BEFORE_CHUNK_TRACESET,
  62        LTTV_BEFORE_CHUNK_TRACE,
  63        LTTV_BEFORE_CHUNK_TRACEFILE,
  64        LTTV_AFTER_CHUNK_TRACESET,
  65        LTTV_AFTER_CHUNK_TRACE,
  66        LTTV_AFTER_CHUNK_TRACEFILE,
  67        LTTV_BEFORE_REQUEST,
  68        LTTV_AFTER_REQUEST,
  69        LTTV_EVENT_HOOK,
  70        LTTV_EVENT_HOOK_BY_ID,
  71        LTTV_HOOK_ADDER,
  72        LTTV_HOOK_REMOVER,
  73        LTTV_IN_PROGRESS,
  74        LTTV_READY,
  75        LTTV_LOCK;
  76
  77
  78 /** Array containing instanced objects. */
  79 GSList * g_main_window_list = NULL ;
  80
  81 LttvHooks
  82   *main_hooks;
  83
  84 /* Initial trace from command line */
  85 //LttvTrace *g_init_trace = NULL;
  86
  87 static char *a_trace;
  88 static char g_init_trace[PATH_MAX] = "";
  89
  90
  91 void lttv_trace_option(void *hook_data)
  92 {
  93   LttTrace *trace;
  94
  95   get_absolute_pathname(a_trace, g_init_trace);
  96 }
  97
  98 /*****************************************************************************
  99  *                 Functions for module loading/unloading                    *
 100  *****************************************************************************/
 101 /**
 102  * plugin's init function
 103  *
 104  * This function initializes the GUI.
 105  */
 106
 107 static gboolean window_creation_hook(void *hook_data, void *call_data)
 108 {
 109   g_debug("GUI window_creation_hook()");
 110 #ifdef ENABLE_NLS
 111   bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 112   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 113   textdomain (GETTEXT_PACKAGE);
 114 #endif
 115
 116   gtk_set_locale ();
 117   gtk_init (&lttv_argc, &lttv_argv);
 118
 119   add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
 120   add_pixmap_directory ("pixmaps");
 121   add_pixmap_directory ("../modules/gui/main/pixmaps");
 122
 123   /* First window, use command line trace */
 124   if(strcmp(g_init_trace, "") != 0){
 125     create_main_window_with_trace(g_init_trace);
 126   } else {
 127     construct_main_window(NULL);
 128   }
 129
 130   gtk_main ();
 131
 132   return FALSE;
 133 }
 134
 135 static void init() {
 136
 137   LttvAttributeValue value;
 138
 139   // Global attributes only used for interaction with main() here.
 140   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
 141
 142   LTTV_TRACES = g_quark_from_string("traces");
 143   LTTV_COMPUTATION = g_quark_from_string("computation");
 144   LTTV_VIEWER_CONSTRUCTORS = g_quark_from_string("viewer_constructors");
 145   LTTV_REQUESTS_QUEUE = g_quark_from_string("requests_queue");
 146   LTTV_REQUESTS_CURRENT = g_quark_from_string("requests_current");
 147   LTTV_NOTIFY_QUEUE = g_quark_from_string("notify_queue");
 148   LTTV_NOTIFY_CURRENT = g_quark_from_string("notify_current");
 149   LTTV_COMPUTATION_TRACESET = g_quark_from_string("computation_traceset");
 150   LTTV_COMPUTATION_TRACESET_CONTEXT =
 151                         g_quark_from_string("computation_traceset_context");
 152   LTTV_COMPUTATION_SYNC_POSITION =
 153                         g_quark_from_string("computation_sync_position");
 154   LTTV_BEFORE_CHUNK_TRACESET = g_quark_from_string("before_chunk_traceset");
 155   LTTV_BEFORE_CHUNK_TRACE = g_quark_from_string("before_chunk_trace");
 156   LTTV_BEFORE_CHUNK_TRACEFILE = g_quark_from_string("before_chunk_tracefile");
 157   LTTV_AFTER_CHUNK_TRACESET = g_quark_from_string("after_chunk_traceset");
 158   LTTV_AFTER_CHUNK_TRACE = g_quark_from_string("after_chunk_trace");
 159   LTTV_AFTER_CHUNK_TRACEFILE = g_quark_from_string("after_chunk_tracefile");
 160   LTTV_BEFORE_REQUEST = g_quark_from_string("before_request");
 161   LTTV_AFTER_REQUEST = g_quark_from_string("after_request");
 162   LTTV_EVENT_HOOK = g_quark_from_string("event_hook");
 163   LTTV_EVENT_HOOK_BY_ID = g_quark_from_string("event_hook_by_id");
 164   LTTV_HOOK_ADDER = g_quark_from_string("hook_adder");
 165   LTTV_HOOK_REMOVER = g_quark_from_string("hook_remover");
 166   LTTV_IN_PROGRESS = g_quark_from_string("in_progress");
 167   LTTV_READY = g_quark_from_string("ready");
 168   LTTV_LOCK = g_quark_from_string("lock");
 169
 170   g_debug("GUI init()");
 171
 172   lttv_option_add("trace", 't',
 173       "add a trace to the trace set to analyse",
 174       "pathname of the directory containing the trace",
 175       LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL);
 176
 177   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before",
 178       LTTV_POINTER, &value));
 179   g_assert((main_hooks = *(value.v_pointer)) != NULL);
 180
 181   lttv_hooks_add(main_hooks, window_creation_hook, NULL, LTTV_PRIO_DEFAULT);
 182
 183   {
 184     /* Register state calculator */
 185     LttvHooks *hook_adder = lttv_hooks_new();
 186     lttv_hooks_add(hook_adder, lttv_state_save_hook_add_event_hooks, NULL,
 187                    LTTV_PRIO_DEFAULT);
 188     lttv_hooks_add(hook_adder, lttv_state_hook_add_event_hooks, NULL,
 189                    LTTV_PRIO_DEFAULT);
 190     LttvHooks *hook_remover = lttv_hooks_new();
 191     lttv_hooks_add(hook_remover, lttv_state_save_hook_remove_event_hooks,
 192                                     NULL, LTTV_PRIO_DEFAULT);
 193     lttv_hooks_add(hook_remover, lttv_state_hook_remove_event_hooks,
 194                                     NULL, LTTV_PRIO_DEFAULT);
 195     /* Add state computation background hook adder to attributes */
 196     lttvwindowtraces_register_computation_hooks(g_quark_from_string("state"),
 197         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 198         hook_adder, hook_remover);
 199   }
 200
 201   {
 202     /* Register statistics calculator */
 203     LttvHooks *hook_adder = lttv_hooks_new();
 204     lttv_hooks_add(hook_adder, lttv_stats_hook_add_event_hooks, NULL,
 205                    LTTV_PRIO_DEFAULT);
 206     lttv_hooks_add(hook_adder, lttv_state_hook_add_event_hooks, NULL,
 207                    LTTV_PRIO_DEFAULT);
 208     LttvHooks *hook_remover = lttv_hooks_new();
 209     lttv_hooks_add(hook_remover, lttv_stats_hook_remove_event_hooks,
 210                                     NULL, LTTV_PRIO_DEFAULT);
 211     lttv_hooks_add(hook_remover, lttv_state_hook_remove_event_hooks,
 212                                     NULL, LTTV_PRIO_DEFAULT);
 213     LttvHooks *after_request = lttv_hooks_new();
 214     lttv_hooks_add(after_request, lttv_stats_sum_traceset_hook, NULL,
 215         LTTV_PRIO_DEFAULT);
 216     /* Add state computation background hook adder to attributes */
 217     lttvwindowtraces_register_computation_hooks(g_quark_from_string("stats"),
 218         NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 219         after_request, NULL, NULL,
 220         hook_adder, hook_remover);
 221   }
 222 }
 223
 224 void
 225 main_window_destructor(MainWindow * mw)
 226 {
 227   g_assert(GTK_IS_WIDGET(mw->mwindow));
 228   gtk_widget_destroy(mw->mwindow);
 229 }
 230
 231 static void destroy_walk(gpointer data, gpointer user_data)
 232 {
 233   main_window_destructor((MainWindow*)data);
 234 }
 235
 236 /**
 237  * plugin's destroy function
 238  *
 239  * This function releases the memory reserved by the module and unregisters
 240  * everything that has been registered in the gtkTraceSet API.
 241  */
 242 static void destroy() {
 243
 244   LttvAttributeValue value;
 245   LttvTrace *trace;
 246   GSList *iter = NULL;
 247
 248   lttv_option_remove("trace");
 249
 250   lttv_hooks_remove_data(main_hooks, window_creation_hook, NULL);
 251
 252   g_debug("GUI destroy()");
 253
 254   g_slist_foreach(g_main_window_list, destroy_walk, NULL);
 255
 256   g_slist_free(g_main_window_list);
 257
 258 }
 259
 260
 261 LTTV_MODULE("lttvwindow", "Viewer main window", \
 262     "Viewer with multiple windows, tabs and panes for graphical modules", \
 263             init, destroy, "stats", "option")