/*
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
* Authors:
* JP Rosevear <jpr@novell.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-print.h"
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <libedataserver/libedataserver.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.ini", 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;
settings = gtk_print_settings_new ();
if (g_key_file_has_group (key_file, PRINT_SETTINGS_GROUP_NAME))
gtk_print_settings_load_key_file (
settings, key_file, PRINT_SETTINGS_GROUP_NAME, &error);
if (error != NULL) {
g_warning ("%s", error->message);
g_error_free (error);
}
return settings;
}
static void
save_settings (GtkPrintSettings *settings,
GKeyFile *key_file)
{
/* XXX GtkPrintSettings does not distinguish between settings
* that should persist and one-time-only settings, such as
* page range or number of copies. All print settings are
* persistent by default and we opt out particular keys by
* popular demand. */
gtk_print_settings_unset (settings, GTK_PRINT_SETTINGS_N_COPIES);
gtk_print_settings_unset (settings, GTK_PRINT_SETTINGS_PAGE_RANGES);
gtk_print_settings_unset (settings, GTK_PRINT_SETTINGS_PAGE_SET);
gtk_print_settings_unset (settings, GTK_PRINT_SETTINGS_PRINT_PAGES);
gtk_print_settings_to_key_file (settings, key_file, NULL);
}
static GtkPageSetup *
load_page_setup (GKeyFile *key_file)
{
GtkPageSetup *page_setup;
page_setup = gtk_page_setup_new ();
if (g_key_file_has_group (key_file, PAGE_SETUP_GROUP_NAME))
gtk_page_setup_load_key_file (
page_setup, key_file, PAGE_SETUP_GROUP_NAME, NULL);
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);
}
