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
  52
  53 __EXPORT LttvTraceInfo
  54        LTTV_TRACES,
  55        LTTV_COMPUTATION,
  56        LTTV_VIEWER_CONSTRUCTORS,
  57        LTTV_REQUESTS_QUEUE,
  58        LTTV_REQUESTS_CURRENT,
  59        LTTV_NOTIFY_QUEUE,
  60        LTTV_NOTIFY_CURRENT,
  61        LTTV_COMPUTATION_TRACESET,
  62        LTTV_COMPUTATION_TRACESET_CONTEXT,
  63        LTTV_COMPUTATION_SYNC_POSITION,
  64        LTTV_BEFORE_CHUNK_TRACESET,
  65        LTTV_BEFORE_CHUNK_TRACE,
  66        LTTV_BEFORE_CHUNK_TRACEFILE,
  67        LTTV_AFTER_CHUNK_TRACESET,
  68        LTTV_AFTER_CHUNK_TRACE,
  69        LTTV_AFTER_CHUNK_TRACEFILE,
  70        LTTV_BEFORE_REQUEST,
  71        LTTV_AFTER_REQUEST,
  72        LTTV_EVENT_HOOK,
  73        LTTV_EVENT_HOOK_BY_ID_CHANNEL,
  74        LTTV_HOOK_ADDER,
  75        LTTV_HOOK_REMOVER,
  76        LTTV_IN_PROGRESS,
  77        LTTV_READY,
  78        LTTV_LOCK;
  79
  80
  81 /** Array containing instanced objects. */
  82 GSList * g_main_window_list = NULL ;
  83
  84 LttvHooks
  85   *main_hooks;
  86
  87 /* Initial trace from command line */
  88 static GSList *g_init_trace = NULL;
  89
  90 static char *a_trace;
  91 //static char g_init_trace[PATH_MAX] = "";
  92 static gboolean a_live;
  93
  94
  95 void lttv_trace_option(void *hook_data)
  96 {
  97   //LttTrace *trace;
  98
  99   //get_absolute_pathname(a_trace, g_init_trace);
 100   g_init_trace = g_slist_append(g_init_trace, a_trace);
 101 }
 102
 103 /*****************************************************************************
 104  *                 Functions for module loading/unloading                    *
 105  *****************************************************************************/
 106 /**
 107  * plugin's init function
 108  *
 109  * This function initializes the GUI.
 110  */
 111
 112 static gboolean window_creation_hook(void *hook_data, void *call_data)
 113 {
 114   g_debug("GUI window_creation_hook()");
 115 #ifdef ENABLE_NLS
 116   bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 117   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 118   textdomain (GETTEXT_PACKAGE);
 119 #endif
 120
 121   gtk_set_locale ();
 122   gtk_init (&lttv_argc, &lttv_argv);
 123
 124   add_pixmap_directory (PACKAGE_DATA_DIR "/pixmaps/" PACKAGE);
 125   add_pixmap_directory ("pixmaps");
 126   add_pixmap_directory ("../modules/gui/main/pixmaps");
 127
 128   /* First window, use command line trace */
 129   create_main_window_with_trace_list(g_init_trace);
 130
 131   gtk_main ();
 132
 133   return FALSE;
 134 }
 135
 136 static void init() {
 137
 138   LttvAttributeValue value;
 139   gboolean retval;
 140
 141   // Global attributes only used for interaction with main() here.
 142   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
 143
 144   LTTV_TRACES = g_quark_from_string("traces");
 145   LTTV_COMPUTATION = g_quark_from_string("computation");
 146   LTTV_VIEWER_CONSTRUCTORS = g_quark_from_string("viewer_constructors");
 147   LTTV_REQUESTS_QUEUE = g_quark_from_string("requests_queue");
 148   LTTV_REQUESTS_CURRENT = g_quark_from_string("requests_current");
 149   LTTV_NOTIFY_QUEUE = g_quark_from_string("notify_queue");
 150   LTTV_NOTIFY_CURRENT = g_quark_from_string("notify_current");
 151   LTTV_COMPUTATION_TRACESET = g_quark_from_string("computation_traceset");
 152   LTTV_COMPUTATION_TRACESET_CONTEXT =
 153                         g_quark_from_string("computation_traceset_context");
 154   LTTV_COMPUTATION_SYNC_POSITION =
 155                         g_quark_from_string("computation_sync_position");
 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_CHANNEL = g_quark_from_string("event_hook_by_id_channel");
 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   a_live = FALSE;
 180   lttv_option_add("live", 0,
 181       "define if the traceset is receiving live informations",
 182       "",
 183       LTTV_OPT_NONE, &a_live, NULL, NULL);
 184
 185   retval= lttv_iattribute_find_by_path(attributes, "hooks/main/before",
 186     LTTV_POINTER, &value);
 187   g_assert(retval);
 188   g_assert((main_hooks = *(value.v_pointer)) != NULL);
 189
 190   lttv_hooks_add(main_hooks, window_creation_hook, NULL, LTTV_PRIO_DEFAULT);
 191 #ifdef BABEL_CLEANUP
 192   {
 193     /* Register state calculator */
 194     LttvHooks *hook_adder = lttv_hooks_new();
 195     lttv_hooks_add(hook_adder, lttv_state_save_hook_add_event_hooks, NULL,
 196                    LTTV_PRIO_DEFAULT);
 197     lttv_hooks_add(hook_adder, lttv_state_hook_add_event_hooks, NULL,
 198                    LTTV_PRIO_DEFAULT);
 199     LttvHooks *hook_remover = lttv_hooks_new();
 200     lttv_hooks_add(hook_remover, lttv_state_save_hook_remove_event_hooks,
 201                                     NULL, LTTV_PRIO_DEFAULT);
 202     lttv_hooks_add(hook_remover, lttv_state_hook_remove_event_hooks,
 203                                     NULL, LTTV_PRIO_DEFAULT);
 204     /* Add state computation background hook adder to attributes */
 205     lttvwindowtraces_register_computation_hooks(g_quark_from_string("state"),
 206         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 207         hook_adder, hook_remover);
 208   }
 209
 210   {
 211     /* Register statistics calculator */
 212     LttvHooks *hook_adder = lttv_hooks_new();
 213     lttv_hooks_add(hook_adder, lttv_stats_hook_add_event_hooks, NULL,
 214                    LTTV_PRIO_DEFAULT);
 215     lttv_hooks_add(hook_adder, lttv_state_hook_add_event_hooks, NULL,
 216                    LTTV_PRIO_DEFAULT);
 217     LttvHooks *hook_remover = lttv_hooks_new();
 218     lttv_hooks_add(hook_remover, lttv_stats_hook_remove_event_hooks,
 219                                     NULL, LTTV_PRIO_DEFAULT);
 220     lttv_hooks_add(hook_remover, lttv_state_hook_remove_event_hooks,
 221                                     NULL, LTTV_PRIO_DEFAULT);
 222     LttvHooks *after_request = lttv_hooks_new();
 223     lttv_hooks_add(after_request, lttv_stats_sum_traceset_hook, NULL,
 224         LTTV_PRIO_DEFAULT);
 225     /* Add state computation background hook adder to attributes */
 226     lttvwindowtraces_register_computation_hooks(g_quark_from_string("stats"),
 227         NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 228         after_request, NULL, NULL,
 229         hook_adder, hook_remover);
 230   }
 231 #endif /* BABEL_CLEANUP */
 232 }
 233
 234 void
 235 main_window_destructor(MainWindow * mw)
 236 {
 237   g_assert(GTK_IS_WIDGET(mw->mwindow));
 238   gtk_widget_destroy(mw->mwindow);
 239 }
 240
 241 static void destroy_walk(gpointer data, gpointer user_data)
 242 {
 243   main_window_destructor((MainWindow*)data);
 244 }
 245
 246 /**
 247  * plugin's destroy function
 248  *
 249  * This function releases the memory reserved by the module and unregisters
 250  * everything that has been registered in the gtkTraceSet API.
 251  */
 252 static void destroy() {
 253
 254   lttv_option_remove("trace");
 255   lttv_option_remove("live");
 256
 257   lttv_hooks_remove_data(main_hooks, window_creation_hook, NULL);
 258
 259   g_debug("GUI destroy()");
 260
 261   g_slist_foreach(g_main_window_list, destroy_walk, NULL);
 262
 263   g_slist_free(g_main_window_list);
 264
 265   g_slist_free(g_init_trace);
 266
 267 }
 268
 269
 270 LTTV_MODULE("lttvwindow", "Viewer main window", \
 271     "Viewer with multiple windows, tabs and panes for graphical modules", \
 272             init, destroy, "option","state")