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splash.c

/*  Copyright (C) 2001-2004  Kenichi Suto
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/


#include "defs.h"
#include "global.h"
#include "pref_io.h"

#include <pthread.h>

#define SPLASH_WIDTH  250
#define SPLASH_HEIGHT 120

static gint tag_timeout;
static gboolean loading_dictgroup=0;

GtkWidget *splash=NULL;
GtkWidget *splash_label=NULL;

static void *load_thread(void *arg)
{
      load_dictgroup();

      loading_dictgroup=0;
      return(NULL);
}

void load_dictgroup_background()
{
      gint rc;
      pthread_attr_t thread_attr;
      pthread_t tid;

      LOG(LOG_DEBUG, "IN : load_dictgroup_background()");

      pthread_attr_init (&thread_attr) ;
      pthread_attr_setstacksize (&thread_attr, 512*1024) ;

      LOG(LOG_DEBUG, "thread_create");
      rc = pthread_create(&tid, &thread_attr, load_thread, (void *)NULL);
      if(rc != 0){
            LOG(LOG_ERROR, "pthread_create: %s", strerror(errno));
            exit(1);
      }
      LOG(LOG_DEBUG, "OUT : load_dictgroup_background()");
      pthread_attr_destroy(&thread_attr);

}

static gint load_watch_thread(gpointer data){
      if(loading_dictgroup){
//          LOG(LOG_DEBUG, "OUT : watch_thread() : CONTINUE");
            return(1);
      }
      gtk_timeout_remove(tag_timeout);

      gtk_widget_destroy(splash);

      gtk_main_quit();

      return(0);
}

void splash_message(gchar *msg)
{
      if((splash != NULL) && (splash_label != NULL))
            gtk_label_set_text(GTK_LABEL(splash_label), msg);
}

void show_splash()
{
      gint x, y;
      GdkWindow *root_win = NULL;
      gint root_x, root_y;
      GtkWidget *vbox;
      GtkWidget *label;
      GtkWidget *frame;

#ifdef __WIN32__
      root_x = GetSystemMetrics(SM_CXSCREEN);
      root_y = GetSystemMetrics(SM_CYSCREEN);
#else
      root_win = gdk_window_foreign_new (GDK_ROOT_WINDOW ());
      gdk_window_get_size(root_win, &root_x, &root_y);
#endif

      x = (root_x - SPLASH_WIDTH) /2;
      y = (root_y - SPLASH_HEIGHT) /2;

      splash = gtk_window_new (GTK_WINDOW_POPUP);
      gtk_widget_set_size_request(splash, SPLASH_WIDTH, SPLASH_HEIGHT);
      gtk_window_move(GTK_WINDOW(splash), x, y);

      frame = gtk_frame_new(NULL);
      gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_OUT);
      gtk_container_add (GTK_CONTAINER (splash), frame);

      vbox = gtk_vbox_new(FALSE, 0);
      gtk_container_add (GTK_CONTAINER (frame), vbox);


      label = gtk_label_new(NULL);
      gtk_label_set_markup(GTK_LABEL(label), "<span size=\"x-large\" foreground=\"#a04040\" weight=\"ultrabold\">Welcome to EBView</span>");
      gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), TRUE, TRUE, 0);

      label = gtk_label_new(_("Loading dictionary..."));
      gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), TRUE, TRUE, 0);

      splash_label = gtk_label_new("");
      gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(splash_label), TRUE, TRUE, 0);

      gtk_widget_show_all(splash);

      loading_dictgroup = 1;

      tag_timeout = gtk_timeout_add(200, load_watch_thread, NULL);
      load_dictgroup_background();

      gtk_main();
}



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