/*
* e-settings-deprecated.c
*
* 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; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
/* This class is different from the others in this module. Its purpose
* is to transfer values from deprecated GSettings keys to the preferred
* keys on startup, and keep them synchronized at all times for backward
* compatibility. */
#include "e-settings-deprecated.h"
#include <shell/e-shell.h>
#include <libemail-engine/e-mail-enums.h>
#define E_SETTINGS_DEPRECATED_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_SETTINGS_DEPRECATED, ESettingsDeprecatedPrivate))
struct _ESettingsDeprecatedPrivate {
GSettings *calendar_settings;
gulong week_start_day_name_handler_id;
gulong work_day_monday_handler_id;
gulong work_day_tuesday_handler_id;
gulong work_day_wednesday_handler_id;
gulong work_day_thursday_handler_id;
gulong work_day_friday_handler_id;
gulong work_day_saturday_handler_id;
gulong work_day_sunday_handler_id;
GSettings *mail_settings;
gulong browser_close_on_reply_policy_handler_id;
gulong forward_style_name_handler_id;
gulong reply_style_name_handler_id;
gulong image_loading_policy_handler_id;
gulong show_headers_handler_id;
};
/* Flag values used in the "working-days" key. */
enum {
DEPRECATED_WORKING_DAYS_SUNDAY = 1 << 0,
DEPRECATED_WORKING_DAYS_MONDAY = 1 << 1,
DEPRECATED_WORKING_DAYS_TUESDAY = 1 << 2,
DEPRECATED_WORKING_DAYS_WEDNESDAY = 1 << 3,
DEPRECATED_WORKING_DAYS_THURSDAY = 1 << 4,
DEPRECATED_WORKING_DAYS_FRIDAY = 1 << 5,
DEPRECATED_WORKING_DAYS_SATURDAY = 1 << 6
};
G_DEFINE_DYNAMIC_TYPE (
ESettingsDeprecated,
e_settings_deprecated,
E_TYPE_EXTENSION)
static void
settings_deprecated_header_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error)
{
GVariantBuilder *builder = user_data;
const gchar *name = NULL;
const gchar *enabled = NULL;
/* The enabled flag is determined by the presence of an "enabled"
* attribute, but the actual value of the "enabled" attribute, if
* present, is just an empty string. It's pretty convoluted. */
g_markup_collect_attributes (
element_name,
attribute_names,
attribute_values,
error,
G_MARKUP_COLLECT_STRING,
"name", &name,
G_MARKUP_COLLECT_STRING |
G_MARKUP_COLLECT_OPTIONAL,
"enabled", &enabled,
G_MARKUP_COLLECT_INVALID);
if (name != NULL)
g_variant_builder_add (
builder, "(sb)", name, (enabled != NULL));
}
static void
settings_deprecated_header_parse_xml (const gchar *xml,
GVariantBuilder *builder)
{
static GMarkupParser parser = {
settings_deprecated_header_start_element, };
GMarkupParseContext *context;
context = g_markup_parse_context_new (&parser, 0, builder, NULL);
g_markup_parse_context_parse (context, xml, -1, NULL);
g_markup_parse_context_end_parse (context, NULL);
g_markup_parse_context_free (context);
}
static GVariant *
settings_deprecated_header_strv_to_variant (gchar **strv)
{
GVariantBuilder builder;
guint ii, length;
length = g_strv_length (strv);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a(sb)"));
for (ii = 0; ii < length; ii++)
settings_deprecated_header_parse_xml (strv[ii], &builder);
return g_variant_builder_end (&builder);
}
static void
settings_deprecated_week_start_day_name_cb (GSettings *settings,
const gchar *key)
{
GDateWeekday weekday;
gint tm_wday;
weekday = g_settings_get_enum (settings, "week-start-day-name");
tm_wday = e_weekday_to_tm_wday (weekday);
g_settings_set_int (settings, "week-start-day", tm_wday);
}
static void
settings_deprecated_work_day_monday_cb (GSettings *settings,
const gchar *key)
{
gint flags;
flags = g_settings_get_int (settings, "working-days");
if (g_settings_get_boolean (settings, "work-day-monday"))
flags |= DEPRECATED_WORKING_DAYS_MONDAY;
else
flags &= ~DEPRECATED_WORKING_DAYS_MONDAY;
g_settings_set_int (settings, "working-days", flags);
}
static void
settings_deprecated_work_day_tuesday_cb (GSettings *settings,
const gchar *key)
{
gint flags;
flags = g_settings_get_int (settings, "working-days");
if (g_settings_get_boolean (settings, "work-day-tuesday"))
flags |= DEPRECATED_WORKING_DAYS_TUESDAY;
else
flags &= ~DEPRECATED_WORKING_DAYS_TUESDAY;
g_settings_set_int (settings, "working-days", flags);
}
static void
settings_deprecated_work_day_wednesday_cb (GSettings *settings,
const gchar *key)
{
gint flags;
flags = g_settings_get_int (settings, "working-days");
if (g_settings_get_boolean (settings, "work-day-wednesday"))
flags |= DEPRECATED_WORKING_DAYS_WEDNESDAY;
else
flags &= ~DEPRECATED_WORKING_DAYS_WEDNESDAY;
g_settings_set_int (settings, "working-days", flags);
}
static void
settings_deprecated_work_day_thursday_cb (GSettings *settings,
const gchar *key)
{
gint flags;
flags = g_settings_get_int (settings, "working-days");
if (g_settings_get_boolean (settings, "work-day-thursday"))
flags |= DEPRECATED_WORKING_DAYS_THURSDAY;
else
flags &= ~DEPRECATED_WORKING_DAYS_THURSDAY;
g_settings_set_int (settings, "working-days", flags);
}
static void
settings_deprecated_work_day_friday_cb (GSettings *settings,
const gchar *key)
{
gint flags;
flags = g_settings_get_int (settings, "working-days");
if (g_settings_get_boolean (settings, "work-day-friday"))
flags |= DEPRECATED_WORKING_DAYS_FRIDAY;
else
flags &= ~DEPRECATED_WORKING_DAYS_FRIDAY;
g_settings_set_int (settings, "working-days", flags);
}
static void
settings_deprecated_work_day_saturday_cb (GSettings *settings,
const gchar *key)
{
gint flags;
flags = g_settings_get_int (settings, "working-days");
if (g_settings_get_boolean (settings, "work-day-saturday"))
flags |= DEPRECATED_WORKING_DAYS_SATURDAY;
else
flags &= ~DEPRECATED_WORKING_DAYS_SATURDAY;
g_settings_set_int (settings, "working-days", flags);
}
static void
settings_deprecated_work_day_sunday_cb (GSettings *settings,
const gchar *key)
{
gint flags;
flags = g_settings_get_int (settings, "working-days");
if (g_settings_get_boolean (settings, "work-day-sunday"))
flags |= DEPRECATED_WORKING_DAYS_SUNDAY;
else
flags &= ~DEPRECATED_WORKING_DAYS_SUNDAY;
g_settings_set_int (settings, "working-days", flags);
}
static void
settings_deprecated_browser_close_on_reply_policy_cb (GSettings *settings,
const gchar *key)
{
const gchar *deprecated_key = "prompt-on-reply-close-browser";
switch (g_settings_get_enum (settings, key)) {
case E_AUTOMATIC_ACTION_POLICY_ALWAYS:
g_settings_set_string (
settings, deprecated_key, "always");
break;
case E_AUTOMATIC_ACTION_POLICY_NEVER:
g_settings_set_string (
settings, deprecated_key, "never");
break;
default:
g_settings_set_string (
settings, deprecated_key, "ask");
break;
}
}
static void
settings_deprecated_forward_style_name_cb (GSettings *settings,
const gchar *key)
{
EMailForwardStyle style;
style = g_settings_get_enum (settings, "forward-style-name");
g_settings_set_int (settings, "forward-style", style);
}
static void
settings_deprecated_reply_style_name_cb (GSettings *settings,
const gchar *key)
{
/* XXX The "reply-style" key uses a completely different
* numbering than the EMailReplyStyle enum. *sigh* */
switch (g_settings_get_enum (settings, "reply-style-name")) {
case E_MAIL_REPLY_STYLE_QUOTED:
g_settings_set_int (settings, "reply-style", 2);
break;
case E_MAIL_REPLY_STYLE_DO_NOT_QUOTE:
g_settings_set_int (settings, "reply-style", 3);
break;
case E_MAIL_REPLY_STYLE_ATTACH:
g_settings_set_int (settings, "reply-style", 0);
break;
case E_MAIL_REPLY_STYLE_OUTLOOK:
g_settings_set_int (settings, "reply-style", 1);
break;
default:
g_warn_if_reached ();
}
}
static void
settings_deprecated_image_loading_policy_cb (GSettings *settings,
const gchar *key)
{
EMailImageLoadingPolicy policy;
policy = g_settings_get_enum (settings, "image-loading-policy");
g_settings_set_int (settings, "load-http-images", policy);
}
static void
settings_deprecated_show_headers_cb (GSettings *settings,
const gchar *key)
{
GVariant *variant;
gsize ii, n_children;
gchar **strv = NULL;
variant = g_settings_get_value (settings, key);
n_children = g_variant_n_children (variant);
strv = g_new0 (gchar *, n_children + 1);
for (ii = 0; ii < n_children; ii++) {
const gchar *name = NULL;
gboolean enabled = FALSE;
g_variant_get_child (
variant, ii, "(&sb)", &name, &enabled);
strv[ii] = g_strdup_printf (
"<?xml version=\"1.0\"?>\n"
"<header name=\"%s\"%s/>\n",
name, enabled ? " enabled=\"\"" : "");
}
g_settings_set_strv (
settings, "headers",
(const gchar * const *) strv);
g_strfreev (strv);
g_variant_unref (variant);
}
static void
settings_deprecated_dispose (GObject *object)
{
ESettingsDeprecatedPrivate *priv;
priv = E_SETTINGS_DEPRECATED_GET_PRIVATE (object);
if (priv->week_start_day_name_handler_id > 0) {
g_signal_handler_disconnect (
priv->calendar_settings,
priv->week_start_day_name_handler_id);
priv->week_start_day_name_handler_id = 0;
}
if (priv->work_day_monday_handler_id > 0) {
g_signal_handler_disconnect (
priv->calendar_settings,
priv->work_day_monday_handler_id);
priv->work_day_monday_handler_id = 0;
}
if (priv->work_day_tuesday_handler_id > 0) {
g_signal_handler_disconnect (
priv->calendar_settings,
priv->work_day_tuesday_handler_id);
priv->work_day_tuesday_handler_id = 0;
}
if (priv->work_day_wednesday_handler_id > 0) {
g_signal_handler_disconnect (
priv->calendar_settings,
priv->work_day_wednesday_handler_id);
priv->work_day_wednesday_handler_id = 0;
}
if (priv->work_day_thursday_handler_id > 0) {
g_signal_handler_disconnect (
priv->calendar_settings,
priv->work_day_thursday_handler_id);
priv->work_day_thursday_handler_id = 0;
}
if (priv->work_day_friday_handler_id > 0) {
g_signal_handler_disconnect (
priv->calendar_settings,
priv->work_day_friday_handler_id);
priv->work_day_friday_handler_id = 0;
}
if (priv->work_day_saturday_handler_id > 0) {
g_signal_handler_disconnect (
priv->calendar_settings,
priv->work_day_saturday_handler_id);
priv->work_day_saturday_handler_id = 0;
}
if (priv->work_day_sunday_handler_id > 0) {
g_signal_handler_disconnect (
priv->calendar_settings,
priv->work_day_sunday_handler_id);
priv->work_day_sunday_handler_id = 0;
}
if (priv->browser_close_on_reply_policy_handler_id > 0) {
g_signal_handler_disconnect (
priv->mail_settings,
priv->browser_close_on_reply_policy_handler_id);
priv->browser_close_on_reply_policy_handler_id = 0;
}
if (priv->forward_style_name_handler_id > 0) {
g_signal_handler_disconnect (
priv->mail_settings,
priv->forward_style_name_handler_id);
priv->forward_style_name_handler_id = 0;
}
if (priv->reply_style_name_handler_id > 0) {
g_signal_handler_disconnect (
priv->mail_settings,
priv->reply_style_name_handler_id);
priv->reply_style_name_handler_id = 0;
}
if (priv->image_loading_policy_handler_id > 0) {
g_signal_handler_disconnect (
priv->mail_settings,
priv->image_loading_policy_handler_id);
priv->image_loading_policy_handler_id = 0;
}
if (priv->show_headers_handler_id > 0) {
g_signal_handler_disconnect (
priv->mail_settings,
priv->show_headers_handler_id);
priv->show_headers_handler_id = 0;
}
g_clear_object (&priv->calendar_settings);
g_clear_object (&priv->mail_settings);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_settings_deprecated_parent_class)->dispose (object);
}
static void
settings_deprecated_constructed (GObject *object)
{
ESettingsDeprecatedPrivate *priv;
GVariant *variant;
gulong handler_id;
gchar *string_value;
gchar **strv_value;
gint int_value;
priv = E_SETTINGS_DEPRECATED_GET_PRIVATE (object);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_settings_deprecated_parent_class)->
constructed (object);
/* Migrate values from deprecated to preferred keys. */
int_value = g_settings_get_int (
priv->calendar_settings, "week-start-day");
g_settings_set_enum (
priv->calendar_settings, "week-start-day-name",
e_weekday_from_tm_wday (int_value));
int_value = g_settings_get_int (
priv->calendar_settings, "working-days");
g_settings_set_boolean (
priv->calendar_settings, "work-day-monday",
(int_value & DEPRECATED_WORKING_DAYS_MONDAY) != 0);
g_settings_set_boolean (
priv->calendar_settings, "work-day-tuesday",
(int_value & DEPRECATED_WORKING_DAYS_TUESDAY) != 0);
g_settings_set_boolean (
priv->calendar_settings, "work-day-wednesday",
(int_value & DEPRECATED_WORKING_DAYS_WEDNESDAY) != 0);
g_settings_set_boolean (
priv->calendar_settings, "work-day-thursday",
(int_value & DEPRECATED_WORKING_DAYS_THURSDAY) != 0);
g_settings_set_boolean (
priv->calendar_settings, "work-day-friday",
(int_value & DEPRECATED_WORKING_DAYS_FRIDAY) != 0);
g_settings_set_boolean (
priv->calendar_settings, "work-day-saturday",
(int_value & DEPRECATED_WORKING_DAYS_SATURDAY) != 0);
g_settings_set_boolean (
priv->calendar_settings, "work-day-sunday",
(int_value & DEPRECATED_WORKING_DAYS_SUNDAY) != 0);
string_value = g_settings_get_string (
priv->mail_settings, "prompt-on-reply-close-browser");
if (g_strcmp0 (string_value, "always") == 0) {
g_settings_set_enum (
priv->mail_settings,
"browser-close-on-reply-policy",
E_AUTOMATIC_ACTION_POLICY_ALWAYS);
} else if (g_strcmp0 (string_value, "never") == 0) {
g_settings_set_enum (
priv->mail_settings,
"browser-close-on-reply-policy",
E_AUTOMATIC_ACTION_POLICY_NEVER);
} else {
g_settings_set_enum (
priv->mail_settings,
"browser-close-on-reply-policy",
E_AUTOMATIC_ACTION_POLICY_ASK);
}
g_free (string_value);
int_value = g_settings_get_int (
priv->mail_settings, "forward-style");
g_settings_set_enum (
priv->mail_settings, "forward-style-name", int_value);
strv_value = g_settings_get_strv (priv->mail_settings, "headers");
variant = settings_deprecated_header_strv_to_variant (strv_value);
g_settings_set_value (priv->mail_settings, "show-headers", variant);
g_strfreev (strv_value);
/* XXX The "reply-style" key uses a completely different
* numbering than the EMailReplyStyle enum. *sigh* */
switch (g_settings_get_int (priv->mail_settings, "reply-style")) {
case 0:
g_settings_set_enum (
priv->mail_settings,
"reply-style-name",
E_MAIL_REPLY_STYLE_ATTACH);
break;
case 1:
g_settings_set_enum (
priv->mail_settings,
"reply-style-name",
E_MAIL_REPLY_STYLE_OUTLOOK);
break;
case 2:
g_settings_set_enum (
priv->mail_settings,
"reply-style-name",
E_MAIL_REPLY_STYLE_QUOTED);
break;
case 3:
g_settings_set_enum (
priv->mail_settings,
"reply-style-name",
E_MAIL_REPLY_STYLE_DO_NOT_QUOTE);
break;
default:
/* do nothing */
break;
}
int_value = g_settings_get_int (
priv->mail_settings, "load-http-images");
g_settings_set_enum (
priv->mail_settings, "image-loading-policy", int_value);
/* Write changes back to the deprecated keys. */
handler_id = g_signal_connect (
priv->calendar_settings, "changed::week-start-day-name",
G_CALLBACK (settings_deprecated_week_start_day_name_cb), NULL);
priv->week_start_day_name_handler_id = handler_id;
handler_id = g_signal_connect (
priv->calendar_settings, "changed::work-day-monday",
G_CALLBACK (settings_deprecated_work_day_monday_cb), NULL);
priv->work_day_monday_handler_id = handler_id;
handler_id = g_signal_connect (
priv->calendar_settings, "changed::work-day-tuesday",
G_CALLBACK (settings_deprecated_work_day_tuesday_cb), NULL);
priv->work_day_tuesday_handler_id = handler_id;
handler_id = g_signal_connect (
priv->calendar_settings, "changed::work-day-wednesday",
G_CALLBACK (settings_deprecated_work_day_wednesday_cb), NULL);
priv->work_day_wednesday_handler_id = handler_id;
handler_id = g_signal_connect (
priv->calendar_settings, "changed::work-day-thursday",
G_CALLBACK (settings_deprecated_work_day_thursday_cb), NULL);
priv->work_day_thursday_handler_id = handler_id;
handler_id = g_signal_connect (
priv->calendar_settings, "changed::work-day-friday",
G_CALLBACK (settings_deprecated_work_day_friday_cb), NULL);
priv->work_day_friday_handler_id = handler_id;
handler_id = g_signal_connect (
priv->calendar_settings, "changed::work-day-saturday",
G_CALLBACK (settings_deprecated_work_day_saturday_cb), NULL);
priv->work_day_saturday_handler_id = handler_id;
handler_id = g_signal_connect (
priv->calendar_settings, "changed::work-day-sunday",
G_CALLBACK (settings_deprecated_work_day_sunday_cb), NULL);
priv->work_day_sunday_handler_id = handler_id;
handler_id = g_signal_connect (
priv->mail_settings, "changed::browser-close-on-reply-policy",
G_CALLBACK (settings_deprecated_browser_close_on_reply_policy_cb), NULL);
priv->browser_close_on_reply_policy_handler_id = handler_id;
handler_id = g_signal_connect (
priv->mail_settings, "changed::forward-style-name",
G_CALLBACK (settings_deprecated_forward_style_name_cb), NULL);
priv->forward_style_name_handler_id = handler_id;
handler_id = g_signal_connect (
priv->mail_settings, "changed::reply-style-name",
G_CALLBACK (settings_deprecated_reply_style_name_cb), NULL);
priv->reply_style_name_handler_id = handler_id;
handler_id = g_signal_connect (
priv->mail_settings, "changed::image-loading-policy",
G_CALLBACK (settings_deprecated_image_loading_policy_cb), NULL);
priv->image_loading_policy_handler_id = handler_id;
handler_id = g_signal_connect (
priv->mail_settings, "changed::show-headers",
G_CALLBACK (settings_deprecated_show_headers_cb), NULL);
priv->show_headers_handler_id = handler_id;
}
static void
e_settings_deprecated_class_init (ESettingsDeprecatedClass *class)
{
GObjectClass *object_class;
EExtensionClass *extension_class;
g_type_class_add_private (class, sizeof (ESettingsDeprecatedPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->dispose = settings_deprecated_dispose;
object_class->constructed = settings_deprecated_constructed;
extension_class = E_EXTENSION_CLASS (class);
extension_class->extensible_type = E_TYPE_SHELL;
}
static void
e_settings_deprecated_class_finalize (ESettingsDeprecatedClass *class)
{
}
static void
e_settings_deprecated_init (ESettingsDeprecated *extension)
{
GSettings *settings;
extension->priv = E_SETTINGS_DEPRECATED_GET_PRIVATE (extension);
settings = g_settings_new ("org.gnome.evolution.calendar");
extension->priv->calendar_settings = settings;
settings = g_settings_new ("org.gnome.evolution.mail");
extension->priv->mail_settings = settings;
}
void
e_settings_deprecated_type_register (GTypeModule *type_module)
{
/* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
* function, so we have to wrap it with a public function in
* order to register types from a separate compilation unit. */
e_settings_deprecated_register_type (type_module);
}
