/* -*- 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) 1999-2008 Novell, Inc. (www.novell.com)
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "e-print.h"
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "e-util.h"
/* XXX Would be better if GtkPrint exposed these. */
#define PAGE_SETUP_GROUP_NAME "Page Setup"
#define PRINT_SETTINGS_GROUP_NAME "Print Settings"
static gchar *
key_file_get_filename (void)
{
return g_build_filename (e_get_user_data_dir (), "printing", NULL);
}
static void
load_key_file (GKeyFile *key_file)
{
gchar *filename;
GError *error = NULL;
filename = key_file_get_filename ();
if (!g_file_test (filename, G_FILE_TEST_EXISTS))
goto exit;
g_key_file_load_from_file (
key_file, filename, G_KEY_FILE_KEEP_COMMENTS |
G_KEY_FILE_KEEP_TRANSLATIONS, &error);
if (error != NULL) {
g_warning ("%s", error->message);
g_error_free (error);
}
exit:
g_free (filename);
}
static void
save_key_file (GKeyFile *key_file)
{
gchar *contents;
gchar *filename;
gsize length;
GError *error = NULL;
filename = key_file_get_filename ();
contents = g_key_file_to_data (key_file, &length, NULL);
g_file_set_contents (filename, contents, length, &error);
if (error != NULL) {
g_warning ("%s", error->message);
g_error_free (error);
}
g_free (contents);
g_free (filename);
}
static GtkPrintSettings *
load_settings (GKeyFile *key_file)
{
GtkPrintSettings *settings;
GError *error = NULL;
/* XXX Use gtk_print_settings_load_key_file() here once
* GTK+ 2.14 becomes available. */
if (!g_key_file_has_group (key_file, PRINT_SETTINGS_GROUP_NAME))
return gtk_print_settings_new ();
settings = gtk_print_settings_new_from_key_file (
key_file, NULL, &error);
if (error != NULL) {
settings = gtk_print_settings_new ();
g_warning ("%s", error->message);
g_error_free (error);
}
return settings;
}
static void
save_settings (GtkPrintSettings *settings,
GKeyFile *key_file)
{
gtk_print_settings_to_key_file (settings, key_file, NULL);
}
static GtkPageSetup *
load_page_setup (GKeyFile *key_file)
{
GtkPageSetup *page_setup;
GError *error = NULL;
/* XXX Use gtk_page_setup_load_key_file() here once
* GTK+ 2.14 becomes available. */
if (!g_key_file_has_group (key_file, PAGE_SETUP_GROUP_NAME))
return gtk_page_setup_new ();
page_setup = gtk_page_setup_new_from_key_file (
key_file, NULL, &error);
if (error != NULL) {
page_setup = gtk_page_setup_new ();
g_warning ("%s", error->message);
g_error_free (error);
}
return page_setup;
}
static void
save_page_setup (GtkPageSetup *page_setup,
GKeyFile *key_file)
{
gtk_page_setup_to_key_file (page_setup, key_file, NULL);
}
static void
handle_error (GtkPrintOperation *operation)
{
GtkWidget *dialog;
GError *error = NULL;
dialog = gtk_message_dialog_new_with_markup (
NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
"<span weight=\"bold\" size=\"larger\">%s</span>",
_("An error occurred while printing"));
gtk_print_operation_get_error (operation, &error);
if (error != NULL && error->message != NULL)
gtk_message_dialog_format_secondary_text (
GTK_MESSAGE_DIALOG (dialog), "%s\n\n%s",
_("The printing system reported the "
"following details about the error:"),
error->message);
else
gtk_message_dialog_format_secondary_text (
GTK_MESSAGE_DIALOG (dialog), "%s",
_("The printing system did not report "
"any additional details about the error."));
if (error != NULL)
g_error_free (error);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
static void
print_done_cb (GtkPrintOperation *operation,
GtkPrintOperationResult result,
GKeyFile *key_file)
{
GtkPrintSettings *settings;
settings = gtk_print_operation_get_print_settings (operation);
if (result == GTK_PRINT_OPERATION_RESULT_APPLY)
save_settings (settings, key_file);
if (result == GTK_PRINT_OPERATION_RESULT_ERROR)
handle_error (operation);
save_key_file (key_file);
g_key_file_free (key_file);
}
GtkPrintOperation *
e_print_operation_new (void)
{
GtkPrintOperation *operation;
GtkPrintSettings *settings;
GtkPageSetup *page_setup;
GKeyFile *key_file;
operation = gtk_print_operation_new ();
key_file = g_key_file_new ();
load_key_file (key_file);
settings = load_settings (key_file);
gtk_print_operation_set_print_settings (operation, settings);
g_object_unref (settings);
page_setup = load_page_setup (key_file);
gtk_print_operation_set_default_page_setup (operation, page_setup);
g_object_unref (page_setup);
g_signal_connect (
operation, "done",
G_CALLBACK (print_done_cb), key_file);
return operation;
}
void
e_print_run_page_setup_dialog (GtkWindow *parent)
{
GtkPageSetup *new_page_setup;
GtkPageSetup *old_page_setup;
GtkPrintSettings *settings;
GKeyFile *key_file;
key_file = g_key_file_new ();
load_key_file (key_file);
settings = load_settings (key_file);
old_page_setup = load_page_setup (key_file);
new_page_setup = gtk_print_run_page_setup_dialog (
parent, old_page_setup, settings);
save_page_setup (new_page_setup, key_file);
save_settings (settings, key_file);
g_object_unref (new_page_setup);
g_object_unref (old_page_setup);
g_object_unref (settings);
save_key_file (key_file);
g_key_file_free (key_file);
}
