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 #include <string.h>
  31
  32 #include <lttv/lttv.h>
  33 #include <lttv/attribute.h>
  34 #include <lttv/hook.h>
  35 #include <lttv/option.h>
  36 #include <lttv/module.h>
  37
  38 #include <lttv/state.h>
  39 #ifdef BABEL_CLEANUP
  40 #include <lttv/stats.h>
  41 #endif /* BABEL_CLEANUP */
  42 #include <lttvwindow/menu.h>
  43 #include <lttvwindow/toolbar.h>
  44 #include <lttvwindow/lttvwindowtraces.h>
  45
  46 #include "interface.h"
  47 #include "support.h"
  48 #include <lttvwindow/mainwindow.h>
  49 #include <lttvwindow/mainwindow-private.h>
  50 #include "callbacks.h"
  51 #include <ltt/trace.h>
  52
  53
  54 __EXPORT LttvTraceInfo
  55        LTTV_TRACES,
  56        LTTV_COMPUTATION,
  57        LTTV_VIEWER_CONSTRUCTORS,
  58        LTTV_REQUESTS_QUEUE,
  59        LTTV_REQUESTS_CURRENT,
  60        LTTV_NOTIFY_QUEUE,
  61        LTTV_NOTIFY_CURRENT,
  62        LTTV_COMPUTATION_TRACESET,
  63        LTTV_COMPUTATION_TRACESET_CONTEXT,
  64        LTTV_COMPUTATION_SYNC_POSITION,
  65        LTTV_BEFORE_CHUNK_TRACESET,
  66        LTTV_BEFORE_CHUNK_TRACE,
  67        LTTV_BEFORE_CHUNK_TRACEFILE,
  68        LTTV_AFTER_CHUNK_TRACESET,
  69        LTTV_AFTER_CHUNK_TRACE,
  70        LTTV_AFTER_CHUNK_TRACEFILE,
  71        LTTV_BEFORE_REQUEST,
  72        LTTV_AFTER_REQUEST,
  73        LTTV_EVENT_HOOK,
  74        LTTV_EVENT_HOOK_BY_ID_CHANNEL,
  75        LTTV_HOOK_ADDER,
  76        LTTV_HOOK_REMOVER,
  77        LTTV_IN_PROGRESS,
  78        LTTV_READY,
  79        LTTV_LOCK;
  80
  81
  82 /** Array containing instanced objects. */
  83 GSList * g_main_window_list = NULL ;
  84
  85 LttvHooks
  86   *main_hooks;
  87
  88 /* Initial trace from command line */
  89 static GSList *g_init_trace = NULL;
  90
  91 static char *a_trace;
  92 //static char g_init_trace[PATH_MAX] = "";
  93 static gboolean a_live;
  94
  95
  96 void lttv_trace_option(void *hook_data)
  97 {
  98   //LttTrace *trace;
  99
 100   //get_absolute_pathname(a_trace, g_init_trace);
 101   g_init_trace = g_slist_append(g_init_trace, a_trace);
 102 }
 103
 104 /*****************************************************************************
 105  *                 Functions for module loading/unloading                    *
 106  *****************************************************************************/
 107 /**
 108  * plugin's init function
 109  *
 110  * This function initializes the GUI.
 111  */
 112
 113 static gboolean window_creation_hook(void *hook_data, void *call_data)
 114 {
 115   g_debug("GUI window_creation_hook()");
 116 #ifdef ENABLE_NLS
 117   bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 118   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 119   textdomain (GETTEXT_PACKAGE);
 120 #endif
 121
 122   gtk_set_locale ();
 123   gtk_init (&lttv_argc, &lttv_argv);
 124
 125   add_pixmap_directory (PACKAGE_DATA_DIR "/pixmaps/" PACKAGE);
 126   add_pixmap_directory ("pixmaps");
 127   add_pixmap_directory ("../modules/gui/main/pixmaps");
 128
 129   /* First window, use command line trace */
 130   create_main_window_with_trace_list(g_init_trace);
 131
 132   gtk_main ();
 133
 134   return FALSE;
 135 }
 136
 137 static void init() {
 138
 139   LttvAttributeValue value;
 140   gboolean retval;
 141
 142   // Global attributes only used for interaction with main() here.
 143   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
 144
 145   LTTV_TRACES = g_quark_from_string("traces");
 146   LTTV_COMPUTATION = g_quark_from_string("computation");
 147   LTTV_VIEWER_CONSTRUCTORS = g_quark_from_string("viewer_constructors");
 148   LTTV_REQUESTS_QUEUE = g_quark_from_string("requests_queue");
 149   LTTV_REQUESTS_CURRENT = g_quark_from_string("requests_current");
 150   LTTV_NOTIFY_QUEUE = g_quark_from_string("notify_queue");
 151   LTTV_NOTIFY_CURRENT = g_quark_from_string("notify_current");
 152   LTTV_COMPUTATION_TRACESET = g_quark_from_string("computation_traceset");
 153   LTTV_COMPUTATION_TRACESET_CONTEXT =
 154                         g_quark_from_string("computation_traceset_context");
 155   LTTV_COMPUTATION_SYNC_POSITION =
 156                         g_quark_from_string("computation_sync_position");
 157   LTTV_BEFORE_CHUNK_TRACESET = g_quark_from_string("before_chunk_traceset");
 158   LTTV_BEFORE_CHUNK_TRACE = g_quark_from_string("before_chunk_trace");
 159   LTTV_BEFORE_CHUNK_TRACEFILE = g_quark_from_string("before_chunk_tracefile");
 160   LTTV_AFTER_CHUNK_TRACESET = g_quark_from_string("after_chunk_traceset");
 161   LTTV_AFTER_CHUNK_TRACE = g_quark_from_string("after_chunk_trace");
 162   LTTV_AFTER_CHUNK_TRACEFILE = g_quark_from_string("after_chunk_tracefile");
 163   LTTV_BEFORE_REQUEST = g_quark_from_string("before_request");
 164   LTTV_AFTER_REQUEST = g_quark_from_string("after_request");
 165   LTTV_EVENT_HOOK = g_quark_from_string("event_hook");
 166   LTTV_EVENT_HOOK_BY_ID_CHANNEL = g_quark_from_string("event_hook_by_id_channel");
 167   LTTV_HOOK_ADDER = g_quark_from_string("hook_adder");
 168   LTTV_HOOK_REMOVER = g_quark_from_string("hook_remover");
 169   LTTV_IN_PROGRESS = g_quark_from_string("in_progress");
 170   LTTV_READY = g_quark_from_string("ready");
 171   LTTV_LOCK = g_quark_from_string("lock");
 172
 173   g_debug("GUI init()");
 174
 175   lttv_option_add("trace", 't',
 176       "add a trace to the trace set to analyse",
 177       "pathname of the directory containing the trace",
 178       LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL);
 179
 180   a_live = FALSE;
 181   lttv_option_add("live", 0,
 182       "define if the traceset is receiving live informations",
 183       "",
 184       LTTV_OPT_NONE, &a_live, NULL, NULL);
 185
 186   retval= lttv_iattribute_find_by_path(attributes, "hooks/main/before",
 187     LTTV_POINTER, &value);
 188   g_assert(retval);
 189   g_assert((main_hooks = *(value.v_pointer)) != NULL);
 190
 191   lttv_hooks_add(main_hooks, window_creation_hook, NULL, LTTV_PRIO_DEFAULT);
 192 #ifdef BABEL_CLEANUP
 193   {
 194     /* Register state calculator */
 195     LttvHooks *hook_adder = lttv_hooks_new();
 196     lttv_hooks_add(hook_adder, lttv_state_save_hook_add_event_hooks, NULL,
 197                    LTTV_PRIO_DEFAULT);
 198     lttv_hooks_add(hook_adder, lttv_state_hook_add_event_hooks, NULL,
 199                    LTTV_PRIO_DEFAULT);
 200     LttvHooks *hook_remover = lttv_hooks_new();
 201     lttv_hooks_add(hook_remover, lttv_state_save_hook_remove_event_hooks,
 202                                     NULL, LTTV_PRIO_DEFAULT);
 203     lttv_hooks_add(hook_remover, lttv_state_hook_remove_event_hooks,
 204                                     NULL, LTTV_PRIO_DEFAULT);
 205     /* Add state computation background hook adder to attributes */
 206     lttvwindowtraces_register_computation_hooks(g_quark_from_string("state"),
 207         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 208         hook_adder, hook_remover);
 209   }
 210
 211   {
 212     /* Register statistics calculator */
 213     LttvHooks *hook_adder = lttv_hooks_new();
 214     lttv_hooks_add(hook_adder, lttv_stats_hook_add_event_hooks, NULL,
 215                    LTTV_PRIO_DEFAULT);
 216     lttv_hooks_add(hook_adder, lttv_state_hook_add_event_hooks, NULL,
 217                    LTTV_PRIO_DEFAULT);
 218     LttvHooks *hook_remover = lttv_hooks_new();
 219     lttv_hooks_add(hook_remover, lttv_stats_hook_remove_event_hooks,
 220                                     NULL, LTTV_PRIO_DEFAULT);
 221     lttv_hooks_add(hook_remover, lttv_state_hook_remove_event_hooks,
 222                                     NULL, LTTV_PRIO_DEFAULT);
 223     LttvHooks *after_request = lttv_hooks_new();
 224     lttv_hooks_add(after_request, lttv_stats_sum_traceset_hook, NULL,
 225         LTTV_PRIO_DEFAULT);
 226     /* Add state computation background hook adder to attributes */
 227     lttvwindowtraces_register_computation_hooks(g_quark_from_string("stats"),
 228         NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 229         after_request, NULL, NULL,
 230         hook_adder, hook_remover);
 231   }
 232 #endif /* BABEL_CLEANUP */
 233 }
 234
 235 void
 236 main_window_destructor(MainWindow * mw)
 237 {
 238   g_assert(GTK_IS_WIDGET(mw->mwindow));
 239   gtk_widget_destroy(mw->mwindow);
 240 }
 241
 242 static void destroy_walk(gpointer data, gpointer user_data)
 243 {
 244   main_window_destructor((MainWindow*)data);
 245 }
 246
 247 /**
 248  * plugin's destroy function
 249  *
 250  * This function releases the memory reserved by the module and unregisters
 251  * everything that has been registered in the gtkTraceSet API.
 252  */
 253 static void destroy() {
 254
 255   lttv_option_remove("trace");
 256   lttv_option_remove("live");
 257
 258   lttv_hooks_remove_data(main_hooks, window_creation_hook, NULL);
 259
 260   g_debug("GUI destroy()");
 261
 262   g_slist_foreach(g_main_window_list, destroy_walk, NULL);
 263
 264   g_slist_free(g_main_window_list);
 265
 266   g_slist_free(g_init_trace);
 267
 268 }
 269
 270
 271 LTTV_MODULE("lttvwindow", "Viewer main window", \
 272     "Viewer with multiple windows, tabs and panes for graphical modules", \
 273             init, destroy, "option","state")