ltt/branches/poly/lttv/modules/gui/mainWin/src/init_module.c

   1 /*
   2  * Initial main.c file generated by Glade. Edit as required.
   3  * Glade will not overwrite this file.
   4  */
   5
   6 #ifdef HAVE_CONFIG_H
   7 #  include <config.h>
   8 #endif
   9
  10 #include <gtk/gtk.h>
  11
  12 #include <lttv/lttv.h>
  13 #include <lttv/attribute.h>
  14 #include <lttv/hook.h>
  15 #include <lttv/option.h>
  16 #include <lttv/module.h>
  17 #include <lttv/processTrace.h>
  18 #include <lttv/state.h>
  19 #include <lttv/stats.h>
  20 #include <lttv/menu.h>
  21 #include <lttv/toolbar.h>
  22
  23 #include "interface.h"
  24 #include "support.h"
  25 #include <lttv/mainWindow.h>
  26 #include "callbacks.h"
  27
  28 /* global variable */
  29 static WindowCreationData  win_creation_data;
  30
  31 /** Array containing instanced objects. */
  32 GSList * g_main_window_list = NULL ;
  33
  34 LttvHooks
  35   *main_hooks;
  36
  37 /* Initial trace from command line */
  38 LttvTrace *g_init_trace = NULL;
  39
  40 static char *a_trace;
  41
  42 void lttv_trace_option(void *hook_data)
  43 {
  44   LttTrace *trace;
  45
  46   trace = ltt_trace_open(a_trace);
  47   if(trace == NULL) g_critical("cannot open trace %s", a_trace);
  48   g_init_trace = lttv_trace_new(trace);
  49 }
  50
  51 /*****************************************************************************
  52  *                 Functions for module loading/unloading                    *
  53  *****************************************************************************/
  54 /**
  55  * plugin's init function
  56  *
  57  * This function initializes the GUI.
  58  */
  59
  60 static gboolean window_creation_hook(void *hook_data, void *call_data)
  61 {
  62   WindowCreationData* window_creation_data = (WindowCreationData*)hook_data;
  63
  64   g_critical("GUI window_creation_hook()");
  65 #ifdef ENABLE_NLS
  66   bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
  67   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
  68   textdomain (GETTEXT_PACKAGE);
  69 #endif
  70
  71   gtk_set_locale ();
  72   gtk_init (&(window_creation_data->argc), &(window_creation_data->argv));
  73
  74   add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
  75   add_pixmap_directory ("pixmaps");
  76   add_pixmap_directory ("modules/gui/mainWin/pixmaps");
  77
  78   construct_main_window(NULL, window_creation_data, TRUE);
  79
  80   gtk_main ();
  81
  82   return FALSE;
  83 }
  84
  85 G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
  86
  87   LttvAttributeValue value;
  88
  89   // Global attributes only used for interaction with main() here.
  90   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
  91
  92   g_critical("GUI init()");
  93
  94   lttv_option_add("trace", 't',
  95       "add a trace to the trace set to analyse",
  96       "pathname of the directory containing the trace",
  97       LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL);
  98
  99   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before",
 100       LTTV_POINTER, &value));
 101   g_assert((main_hooks = *(value.v_pointer)) != NULL);
 102
 103   win_creation_data.argc = argc;
 104   win_creation_data.argv = argv;
 105
 106   lttv_hooks_add(main_hooks, window_creation_hook, &win_creation_data);
 107
 108 }
 109
 110 void
 111 main_window_free(MainWindow * mw)
 112 {
 113   guint i, nb, ref_count;
 114   LttvTrace * trace;
 115
 116   if(mw){
 117
 118 g_critical("begin remove");
 119     lttv_hooks_destroy(mw->traceset_info->before_traceset);
 120     lttv_hooks_destroy(mw->traceset_info->after_traceset);
 121     lttv_hooks_destroy(mw->traceset_info->before_trace);
 122     lttv_hooks_destroy(mw->traceset_info->after_trace);
 123     lttv_hooks_destroy(mw->traceset_info->before_tracefile);
 124     lttv_hooks_destroy(mw->traceset_info->after_tracefile);
 125     lttv_hooks_destroy(mw->traceset_info->before_event);
 126     lttv_hooks_destroy(mw->traceset_info->after_event);
 127 g_critical("end remove");
 128
 129     if(mw->traceset_info->path != NULL)
 130       g_free(mw->traceset_info->path);
 131     if(mw->traceset_info->traceset_context != NULL){
 132       lttv_context_fini(LTTV_TRACESET_CONTEXT(mw->traceset_info->traceset_context));
 133       g_object_unref(mw->traceset_info->traceset_context);
 134     }
 135     if(mw->traceset_info->traceset != NULL) {
 136       nb = lttv_traceset_number(mw->traceset_info->traceset);
 137       for(i = 0 ; i < nb ; i++) {
 138         trace = lttv_traceset_get(mw->traceset_info->traceset, i);
 139         ref_count = lttv_trace_get_ref_number(trace);
 140         if(ref_count <= 1)
 141           ltt_trace_close(lttv_trace(trace));
 142       }
 143     }
 144
 145     lttv_traceset_destroy(mw->traceset_info->traceset);
 146
 147     g_object_unref(mw->attributes);
 148
 149     g_free(mw->traceset_info);
 150     mw->traceset_info = NULL;
 151
 152     g_main_window_list = g_slist_remove(g_main_window_list, mw);
 153
 154     g_hash_table_destroy(mw->hash_menu_item);
 155     g_hash_table_destroy(mw->hash_toolbar_item);
 156
 157     g_free(mw);
 158     mw = NULL;
 159   }
 160 }
 161
 162 void
 163 main_window_destructor(MainWindow * mw)
 164 {
 165   if(GTK_IS_WIDGET(mw->mwindow)){
 166     gtk_widget_destroy(mw->mwindow);
 167     //    gtk_widget_destroy(mw->HelpContents);
 168     //    gtk_widget_destroy(mw->AboutBox);
 169     mw = NULL;
 170   }
 171   //main_window_free called when the object mw in the widget is unref.
 172   //main_window_free(mw);
 173 }
 174
 175
 176 void main_window_destroy_walk(gpointer data, gpointer user_data)
 177 {
 178   main_window_destructor((MainWindow*)data);
 179 }
 180
 181
 182
 183 /**
 184  * plugin's destroy function
 185  *
 186  * This function releases the memory reserved by the module and unregisters
 187  * everything that has been registered in the gtkTraceSet API.
 188  */
 189 G_MODULE_EXPORT void destroy() {
 190
 191   LttvAttributeValue value;
 192   LttvTrace *trace;
 193
 194   lttv_option_remove("trace");
 195
 196   lttv_hooks_remove_data(main_hooks, window_creation_hook, &win_creation_data);
 197
 198   g_critical("GUI destroy()");
 199
 200   if(g_main_window_list){
 201     g_slist_foreach(g_main_window_list, main_window_destroy_walk, NULL );
 202     g_slist_free(g_main_window_list);
 203   }
 204
 205 }
 206
 207
 208
 209