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 //LttvTracesetStats * gTracesetContext = NULL;
  30 //static LttvTraceset * traceset;
  31 static WindowCreationData  win_creation_data;
  32
  33 /** Array containing instanced objects. */
  34 GSList * g_main_window_list = NULL ;
  35
  36 LttvHooks
  37   *main_hooks;
  38
  39 /* Initial trace from command line */
  40 LttvTrace *g_init_trace = NULL;
  41
  42 static char *a_trace;
  43
  44 void lttv_trace_option(void *hook_data)
  45 {
  46   LttTrace *trace;
  47
  48   trace = ltt_trace_open(a_trace);
  49   if(trace == NULL) g_critical("cannot open trace %s", a_trace);
  50   g_init_trace = lttv_trace_new(trace);
  51 }
  52
  53 /*****************************************************************************
  54  *                 Functions for module loading/unloading                    *
  55  *****************************************************************************/
  56 /**
  57  * plugin's init function
  58  *
  59  * This function initializes the GUI.
  60  */
  61
  62 static gboolean window_creation_hook(void *hook_data, void *call_data)
  63 {
  64   WindowCreationData* window_creation_data = (WindowCreationData*)hook_data;
  65
  66   g_critical("GUI window_creation_hook()");
  67 #ifdef ENABLE_NLS
  68   bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
  69   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
  70   textdomain (GETTEXT_PACKAGE);
  71 #endif
  72
  73   gtk_set_locale ();
  74   gtk_init (&(window_creation_data->argc), &(window_creation_data->argv));
  75
  76   add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
  77   add_pixmap_directory ("pixmaps");
  78   add_pixmap_directory ("modules/gui/mainWin/pixmaps");
  79
  80   construct_main_window(NULL, window_creation_data, TRUE);
  81
  82   gtk_main ();
  83
  84   return FALSE;
  85 }
  86
  87 G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
  88
  89   LttvAttributeValue value;
  90
  91   // Global attributes only used for interaction with main() here.
  92   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
  93
  94   g_critical("GUI init()");
  95
  96   lttv_option_add("trace", 't',
  97       "add a trace to the trace set to analyse",
  98       "pathname of the directory containing the trace",
  99       LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL);
 100
 101   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before",
 102       LTTV_POINTER, &value));
 103   g_assert((main_hooks = *(value.v_pointer)) != NULL);
 104
 105   win_creation_data.argc = argc;
 106   win_creation_data.argv = argv;
 107
 108   lttv_hooks_add(main_hooks, window_creation_hook, &win_creation_data);
 109
 110 }
 111
 112 void
 113 main_window_free(mainWindow * mw)
 114 {
 115   guint i, nb, ref_count;
 116   LttvTrace * trace;
 117
 118   if(mw){
 119
 120 g_critical("begin remove");
 121     lttv_hooks_destroy(mw->Traceset_Info->before_traceset);
 122     lttv_hooks_destroy(mw->Traceset_Info->after_traceset);
 123     lttv_hooks_destroy(mw->Traceset_Info->before_trace);
 124     lttv_hooks_destroy(mw->Traceset_Info->after_trace);
 125     lttv_hooks_destroy(mw->Traceset_Info->before_tracefile);
 126     lttv_hooks_destroy(mw->Traceset_Info->after_tracefile);
 127     lttv_hooks_destroy(mw->Traceset_Info->before_event);
 128     lttv_hooks_destroy(mw->Traceset_Info->after_event);
 129 g_critical("end remove");
 130
 131     if(mw->Traceset_Info->path != NULL)
 132       g_free(mw->Traceset_Info->path);
 133     if(mw->Traceset_Info->TracesetContext != NULL){
 134       lttv_context_fini(LTTV_TRACESET_CONTEXT(mw->Traceset_Info->TracesetContext));
 135       g_object_unref(mw->Traceset_Info->TracesetContext);
 136     }
 137     if(mw->Traceset_Info->traceset != NULL) {
 138       nb = lttv_traceset_number(mw->Traceset_Info->traceset);
 139       for(i = 0 ; i < nb ; i++) {
 140         trace = lttv_traceset_get(mw->Traceset_Info->traceset, i);
 141         ref_count = lttv_trace_get_ref_number(trace);
 142         if(ref_count <= 1)
 143           ltt_trace_close(lttv_trace(trace));
 144       }
 145     }
 146
 147     lttv_traceset_destroy(mw->Traceset_Info->traceset);
 148
 149     g_object_unref(mw->Attributes);
 150
 151     g_free(mw->Traceset_Info);
 152     mw->Traceset_Info = NULL;
 153
 154     g_main_window_list = g_slist_remove(g_main_window_list, mw);
 155
 156     g_hash_table_destroy(mw->hash_menu_item);
 157     g_hash_table_destroy(mw->hash_toolbar_item);
 158
 159     g_free(mw);
 160     mw = NULL;
 161   }
 162 }
 163
 164 void
 165 main_window_destructor(mainWindow * mw)
 166 {
 167   if(GTK_IS_WIDGET(mw->MWindow)){
 168     gtk_widget_destroy(mw->MWindow);
 169     //    gtk_widget_destroy(mw->HelpContents);
 170     //    gtk_widget_destroy(mw->AboutBox);
 171     mw = NULL;
 172   }
 173   //main_window_free called when the object mw in the widget is unref.
 174   //main_window_free(mw);
 175 }
 176
 177
 178 void main_window_destroy_walk(gpointer data, gpointer user_data)
 179 {
 180   main_window_destructor((mainWindow*)data);
 181 }
 182
 183
 184
 185 /**
 186  * plugin's destroy function
 187  *
 188  * This function releases the memory reserved by the module and unregisters
 189  * everything that has been registered in the gtkTraceSet API.
 190  */
 191 G_MODULE_EXPORT void destroy() {
 192
 193   LttvAttributeValue value;
 194   LttvTrace *trace;
 195
 196   lttv_option_remove("trace");
 197
 198   lttv_hooks_remove_data(main_hooks, window_creation_hook, &win_creation_data);
 199
 200   g_critical("GUI destroy()");
 201
 202   if(g_main_window_list){
 203     g_slist_foreach(g_main_window_list, main_window_destroy_walk, NULL );
 204     g_slist_free(g_main_window_list);
 205   }
 206
 207 }
 208
 209
 210
 211