/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#+
#+     Glade / Gtk Programming
#+
#+     Copyright (C) 2019 by Kevin C. O'Kane
#+
#+     Kevin C. O'Kane
#+     kc.okane@gmail.com
#+     https://www.cs.uni.edu/~okane
#+     http://threadsafebooks.com/
#+
#+ 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 <stdlib.h>
#include <sys/types.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include <gtk/gtk.h>
#include <gtk/gtkx.h>
#include <math.h>
#include <ctype.h>

// Make them global

GtkWidget   *window;
GtkWidget   *fixed1;
GtkWidget   *button1;
GtkWidget   *label1;
GtkBuilder  *builder;

int main(int argc, char *argv[]) {

    gtk_init(&argc, &argv); // init Gtk

//---------------------------------------------------------------------
// establish contact with xml code used to adjust widget settings
//---------------------------------------------------------------------

    builder = gtk_builder_new_from_file ("part1.glade");

    window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));

    g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);

        gtk_builder_connect_signals(builder, NULL);

    fixed1 = GTK_WIDGET(gtk_builder_get_object(builder, "fixed1"));
    button1 = GTK_WIDGET(gtk_builder_get_object(builder, "button1"));
    label1 = GTK_WIDGET(gtk_builder_get_object(builder, "label1"));

    gtk_widget_show(window);

    gtk_main();

    return EXIT_SUCCESS;
    }

void    on_button1_clicked (GtkButton *b) {
    gtk_label_set_text (GTK_LABEL(label1), (const gchar* ) "Hello World");
    }