source: trunk/third/evolution/e-util/e-request.c @ 16770

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-request.c
 *
 * Copyright (C) 2000, 2001 Ximian, Inc.
 *
 * 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.
 *
 * Author: Ettore Perazzoli
 */

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

#include "e-request.h"

#include <libgnomeui/gnome-dialog.h>
#include <libgnomeui/gnome-stock.h>
#include <gal/widgets/e-unicode.h>

#include <gtk/gtklabel.h>
#include <gtk/gtkentry.h>


/**
 * e_request_string:
 * @parent: 
 * @title: 
 * @prompt: 
 * @default: 
 * 
 * Requst a string to the user.
 * 
 * Return value: NULL if the user cancelled the dialog, the inserted string
 * otherwise.  The string must be freed by the caller.
 **/
char *
e_request_string (GtkWindow *parent,
                  const char *title,
                  const char *prompt,
                  const char *default_string)
{
        GtkWidget *dialog;
        GtkWidget *prompt_label;
        GtkWidget *entry;
        GtkWidget *vbox;
        char *retval;

        g_return_val_if_fail (title != NULL, NULL);
        g_return_val_if_fail (prompt != NULL, NULL);

        dialog = gnome_dialog_new (title, GNOME_STOCK_BUTTON_OK, GNOME_STOCK_BUTTON_CANCEL, NULL);
        gnome_dialog_set_parent (GNOME_DIALOG (dialog), parent);
        gnome_dialog_set_default (GNOME_DIALOG (dialog), 0);
        gnome_dialog_close_hides (GNOME_DIALOG (dialog), TRUE);

        vbox = GNOME_DIALOG (dialog)->vbox;

        prompt_label = gtk_label_new (prompt);
        gtk_box_pack_start (GTK_BOX (vbox), prompt_label, TRUE, TRUE, 0);

        entry = gtk_entry_new ();
        e_utf8_gtk_entry_set_text (GTK_ENTRY (entry), default_string);
        gtk_entry_select_region (GTK_ENTRY (entry), 0, -1);
        gtk_box_pack_start (GTK_BOX (vbox), entry, TRUE, TRUE, 0);

        gtk_widget_grab_focus (entry);
        gnome_dialog_editable_enters (GNOME_DIALOG (dialog), GTK_EDITABLE (entry));

        gtk_widget_show (prompt_label);
        gtk_widget_show (entry);
        gtk_widget_show (dialog);

        switch (gnome_dialog_run (GNOME_DIALOG (dialog))) {
        case 0:
                /* OK.  */
                retval = e_utf8_gtk_entry_get_text (GTK_ENTRY (entry));
                break;
        case -1:
        case 1:
                /* Cancel.  */
                retval = NULL;
                break;
        default:
                g_assert_not_reached ();
                retval = NULL;
        }

        gtk_widget_destroy (dialog);

        return retval;
}