/* 
 * Copyright (c) Tony Bybell 1999.
 *
 * 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.
 */

#include <gtk/gtk.h>
#include "debug.h"
#include <string.h>

static GtkWidget *window;
static GtkWidget *entry;
char *entrybox_text=NULL;
static GtkSignalFunc cleanup;

static void enter_callback(GtkWidget *widget, GtkWidget *nothing)
{
  gchar *entry_text;
  int len;
  entry_text = gtk_entry_get_text(GTK_ENTRY(entry));
  DEBUG(printf("Entry contents: %s\n", entry_text));
  if(!(len=strlen(entry_text))) entrybox_text=NULL;
	else strcpy((entrybox_text=(char *)malloc_2(len+1)),entry_text);

  gtk_grab_remove(window);
  gtk_widget_destroy(window);

  cleanup();
}

static void destroy_callback(GtkWidget *widget, GtkWidget *nothing)
{
  DEBUG(printf("Entry Cancel\n"));
  entrybox_text=NULL;
  gtk_grab_remove(window);
  gtk_widget_destroy(window);
}

void entrybox(char *title, int width, char *default_text, int maxch, GtkSignalFunc func)
{
    GtkWidget *vbox, *hbox;
    GtkWidget *button1, *button2;

    cleanup=func;

    /* create a new modal window */
    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_grab_add(window);
    gtk_widget_set_usize( GTK_WIDGET (window), width, 60);
    gtk_window_set_title(GTK_WINDOW (window), title);
    gtk_signal_connect(GTK_OBJECT (window), "delete_event",
                       (GtkSignalFunc) destroy_callback, NULL);
    gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);

    vbox = gtk_vbox_new (FALSE, 0);
    gtk_container_add (GTK_CONTAINER (window), vbox);
    gtk_widget_show (vbox);

    entry = gtk_entry_new_with_max_length (maxch);
    gtk_signal_connect(GTK_OBJECT(entry), "activate",
		       GTK_SIGNAL_FUNC(enter_callback),
		       entry);
    gtk_entry_set_text (GTK_ENTRY (entry), default_text);
    gtk_entry_select_region (GTK_ENTRY (entry),
			     0, GTK_ENTRY(entry)->text_length);
    gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
    gtk_widget_show (entry);

    hbox = gtk_hbox_new (FALSE, 1);
    gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
    gtk_widget_show (hbox);

    button1 = gtk_button_new_with_label ("OK");
    gtk_widget_set_usize(button1, 100, -1);
    gtk_signal_connect(GTK_OBJECT (button1), "clicked",
			       GTK_SIGNAL_FUNC(enter_callback),
			       NULL);
    gtk_widget_show (button1);
    gtk_container_add (GTK_CONTAINER (hbox), button1);
    GTK_WIDGET_SET_FLAGS (button1, GTK_CAN_DEFAULT);
    gtk_signal_connect_object (GTK_OBJECT (button1),
                                "realize",
                             (GtkSignalFunc) gtk_widget_grab_default,
                             GTK_OBJECT (button1));


    button2 = gtk_button_new_with_label ("Cancel");
    gtk_widget_set_usize(button2, 100, -1);
    gtk_signal_connect(GTK_OBJECT (button2), "clicked",
			       GTK_SIGNAL_FUNC(destroy_callback),
			       NULL);
    GTK_WIDGET_SET_FLAGS (button2, GTK_CAN_DEFAULT);
    gtk_widget_show (button2);
    gtk_container_add (GTK_CONTAINER (hbox), button2);

    gtk_widget_show(window);
}