small change of main window API

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

/*
 * Initial main.c file generated by Glade. Edit as required.
 * Glade will not overwrite this file.
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <gtk/gtk.h>

#include <lttv/lttv.h>
#include <lttv/attribute.h>
#include <lttv/hook.h>
#include <lttv/option.h>
#include <lttv/module.h>


#include "interface.h"
#include "support.h"
#include <lttv/mainWindow.h>
#include "callbacks.h"

/* global variable */
systemView * gSysView;

typedef view_constructor (* constructor)();
constructor get_constructor = NULL;
typedef void (*call_Event_Selected_Hook)(void * call_data);
call_Event_Selected_Hook selected_hook = NULL;
GModule *gm;
view_constructor gConstructor = NULL;


static LttvHooks
	*main_hooks;


/*****************************************************************************
 *                 Functions for module loading/unloading                    *
 *****************************************************************************/
/**
 * plugin's init function
 *
 * This function initializes the GUI.
 */

typedef struct _WindowCreationData {
	int argc;
	char ** argv;
} WindowCreationData;


static gboolean Window_Creation_Hook(void *hook_data, void *call_data)
{
  GModule *gm;
  GtkWidget * ToolMenuTitle_menu, *insert_view;
  GtkWidget *window1;
  mainWindow * mw = g_new(mainWindow, 1);
  gSysView = g_new(systemView, 1);
	WindowCreationData *Window_Creation_Data = (WindowCreationData*)call_data;

	g_critical("GUI init()");
#ifdef ENABLE_NLS
  bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
  textdomain (GETTEXT_PACKAGE);
#endif

  gtk_set_locale ();
  gtk_init (&(Window_Creation_Data->argc), &(Window_Creation_Data->argv));

  add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
  add_pixmap_directory ("pixmaps");
  add_pixmap_directory ("modules/gui/mainWin/pixmaps");

  /*
   * The following code was added by Glade to create one of each component
   * (except popup menus), just so that you see something after building
   * the project. Delete any components that you don't want shown initially.
   */
  window1 = create_MWindow ();
  gtk_widget_show (window1);

  mw->MWindow = window1;
  mw->SystemView = gSysView;
  mw->Tab = NULL;
  mw->CurrentTab = NULL;
  //  mw->Attributes = lttv_attributes_new();

  //test

  gm = g_module_open("/home1/yangxx/poly/lttv/modules/libguiEvents.la",0);
  printf("Main : the address of gm : %d\n", gm);
  if(!g_module_symbol(gm, "get_constructor", (gpointer)&get_constructor)){
    g_error("can not get constructor\n");
  }  
  if(!g_module_symbol(gm, "call_Event_Selected_Hook", (gpointer)&selected_hook)){
    g_error("can not get selected hook\n");
  }  

  gConstructor = get_constructor();
  ToolMenuTitle_menu = lookup_widget(mw->MWindow,"ToolMenuTitle_menu");
  insert_view = gtk_menu_item_new_with_mnemonic ("insert_view");
  gtk_widget_show (insert_view);
  gtk_container_add (GTK_CONTAINER (ToolMenuTitle_menu), insert_view);
  g_signal_connect ((gpointer) insert_view, "activate",
                    G_CALLBACK (insertViewTest),
                    NULL);  
  //end

  gSysView->EventDB = NULL;
  gSysView->SystemInfo = NULL;
  gSysView->Options  = NULL;
  gSysView->Window = mw;
  gSysView->Next = NULL;

  g_object_set_data(G_OBJECT(window1), "systemView", (gpointer)gSysView);
  g_object_set_data(G_OBJECT(window1), "mainWindow", (gpointer)mw);

  gtk_main ();

	return FALSE;
}




G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {

	LttvAttributeValue value;
	WindowCreationData *Window_Creation_Data = g_new(WindowCreationData, 1);
	
	LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());

	Window_Creation_Data->argc = argc;
	Window_Creation_Data->argv = argv;
	
	g_assert(lttv_iattribute_find_by_path(
				attributes,
				"hooks/main/before",	LTTV_POINTER, &value));
	
	g_assert((main_hooks = *(value.v_pointer)) != NULL);

	lttv_hooks_add(main_hooks, Window_Creation_Hook, Window_Creation_Data);

}

void destroy_walk(gpointer data, gpointer user_data)
{
	//GuiControlFlow_Destructor((ControlFlowData*)data);
}



/**
 * plugin's destroy function
 *
 * This function releases the memory reserved by the module and unregisters
 * everything that has been registered in the gtkTraceSet API.
 */
G_MODULE_EXPORT void destroy() {

	WindowCreationData *Window_Creation_Data;
	LttvAttributeValue value;

	g_critical("GUI destroy()");
	//int i;

	//ControlFlowData *Control_Flow_Data;
	

	//g_slist_foreach(sControl_Flow_Data_List, destroy_walk, NULL );

	lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(lttv_global_attributes()),
			"/hooks/main/before",	LTTV_POINTER, &value);

	Window_Creation_Data = lttv_hooks_remove(*(value.v_pointer),
																					 Window_Creation_Hook);

	g_free(Window_Creation_Data);


}