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