path: root/e-util/e-print.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* e-print.c - Uniform print setting/dialog routines for Evolution
 *
 * Copyright (C) 2005 Novell, Inc.
 *
 * Authors: JP Rosevear <jpr@novell.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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 "e-print.h"

#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include <gtk/gtkprintunixdialog.h>
#include <gconf/gconf-client.h>
#define PRINTING "/apps/evolution/shell/printing"

static void
pack_settings (const gchar *key, const gchar *value, GSList **p_list)
{
    gchar *item;
    item = g_strdup_printf ("%s=%s", key, value);
    *p_list = g_slist_prepend (*p_list, item);
}
static void
unpack_settings (gchar *item, GtkPrintSettings *settings)
{
    gchar *cp, *key, *value;
    cp = strchr (item, '=');
    if (cp == NULL)
    return; 
    *cp ++ = '\0';
    key = g_strstrip (item);
    value = g_strstrip (cp);
    gtk_print_settings_set (settings, key, value);
    g_free (item);
}
GtkPrintSettings *
e_print_load_settings (void)
{
    GConfClient *client;
    GtkPrintSettings *settings;
    GSList *list;
    GError *error = NULL;
    
    client = gconf_client_get_default ();
    settings = gtk_print_settings_new ();

    list = gconf_client_get_list (
        client, PRINTING, GCONF_VALUE_STRING, &error);
    if (error == NULL) {
        g_slist_foreach (list, (GFunc) unpack_settings, settings);
        g_slist_free (list);
    } else {
        g_warning ("%s: %s", G_STRFUNC, error->message);
        g_error_free (error);
    }
    g_object_unref (client);
    return settings;
}

/* Saves the print settings */
 
void
e_print_save_settings (GtkPrintSettings *settings)
{
    GConfClient *client;
    GSList *list = NULL;
    GError *error = NULL;
    
    client = gconf_client_get_default ();
    
    gtk_print_settings_foreach (
        settings, (GtkPrintSettingsFunc) pack_settings, &list);
    gconf_client_set_list (
        client, PRINTING, GCONF_VALUE_STRING, list, &error);
    if (error != NULL) {
        g_warning ("%s: %s", G_STRFUNC, error->message);
        g_error_free (error);
    }
    g_slist_foreach (list, (GFunc) g_free, NULL);
    g_slist_free (list);
    
    g_object_unref (client);
}

static void
print_dialog_response(GtkWidget *widget, int resp, gpointer data)
{
#ifdef G_OS_UNIX        /* Just to get it to build on Win32 */
    if (resp == GTK_RESPONSE_OK) {
        e_print_save_settings (gtk_print_unix_dialog_get_settings(GTK_PRINT_UNIX_DIALOG (widget))); 
    }
#endif
}

/* Creates a dialog with the print settings */
GtkWidget *
e_print_get_dialog (const char *title, int flags)
{
    GtkPrintSettings *settings;
    GtkWidget *dialog;
    
    settings = gtk_print_settings_new ();
    settings = e_print_load_settings ();
    dialog = e_print_get_dialog_with_config (title, flags, settings);
    g_object_unref (settings);
    return dialog;
}

GtkWidget *
e_print_get_dialog_with_config (const char *title, int flags, GtkPrintSettings *settings)
{
    GtkWidget *dialog = NULL;
    
#ifdef G_OS_UNIX        /* Just to get it to build on Win32 */
    dialog = gtk_print_unix_dialog_new (title, NULL);
    gtk_print_unix_dialog_set_settings (GTK_PRINT_UNIX_DIALOG(dialog), settings);
    g_signal_connect(dialog, "response", G_CALLBACK(print_dialog_response), NULL); 
#endif
    return dialog;
}