/*
* gedit-settings.c
* This file is part of gedit
*
* Copyright (C) 2002-2005 - Paolo Maggi
* 2009 - Ignacio Casal Quinteiro
*
* gedit 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.
*
* gedit 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 gedit; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "gedit-settings.h"
#include <string.h>
#include <gtksourceview/gtksource.h>
#include "gedit-app.h"
#include "gedit-app-private.h"
#include "gedit-view.h"
#include "gedit-window.h"
#define GEDIT_SETTINGS_LOCKDOWN_COMMAND_LINE "disable-command-line"
#define GEDIT_SETTINGS_LOCKDOWN_PRINTING "disable-printing"
#define GEDIT_SETTINGS_LOCKDOWN_PRINT_SETUP "disable-print-setup"
#define GEDIT_SETTINGS_LOCKDOWN_SAVE_TO_DISK "disable-save-to-disk"
#define GEDIT_SETTINGS_SYSTEM_FONT "monospace-font-name"
struct _GeditSettings
{
GObject parent_instance;
GSettings *lockdown;
GSettings *interface;
GSettings *editor;
GSettings *ui;
gchar *old_scheme;
};
G_DEFINE_TYPE (GeditSettings, gedit_settings, G_TYPE_OBJECT)
static void
gedit_settings_finalize (GObject *object)
{
GeditSettings *gs = GEDIT_SETTINGS (object);
g_free (gs->old_scheme);
G_OBJECT_CLASS (gedit_settings_parent_class)->finalize (object);
}
static void
gedit_settings_dispose (GObject *object)
{
GeditSettings *gs = GEDIT_SETTINGS (object);
g_clear_object (&gs->lockdown);
g_clear_object (&gs->interface);
g_clear_object (&gs->editor);
g_clear_object (&gs->ui);
G_OBJECT_CLASS (gedit_settings_parent_class)->dispose (object);
}
static void
on_lockdown_changed (GSettings *settings,
const gchar *key,
gpointer useless)
{
gboolean locked;
GeditApp *app;
locked = g_settings_get_boolean (settings, key);
app = GEDIT_APP (g_application_get_default ());
if (strcmp (key, GEDIT_SETTINGS_LOCKDOWN_COMMAND_LINE) == 0)
{
_gedit_app_set_lockdown_bit (app,
GEDIT_LOCKDOWN_COMMAND_LINE,
locked);
}
else if (strcmp (key, GEDIT_SETTINGS_LOCKDOWN_PRINTING) == 0)
{
_gedit_app_set_lockdown_bit (app,
GEDIT_LOCKDOWN_PRINTING,
locked);
}
else if (strcmp (key, GEDIT_SETTINGS_LOCKDOWN_PRINT_SETUP) == 0)
{
_gedit_app_set_lockdown_bit (app,
GEDIT_LOCKDOWN_PRINT_SETUP,
locked);
}
else if (strcmp (key, GEDIT_SETTINGS_LOCKDOWN_SAVE_TO_DISK) == 0)
{
_gedit_app_set_lockdown_bit (app,
GEDIT_LOCKDOWN_SAVE_TO_DISK,
locked);
}
}
static void
set_font (GeditSettings *gs,
const gchar *font)
{
GList *views, *l;
guint ts;
g_settings_get (gs->editor, GEDIT_SETTINGS_TABS_SIZE, "u", &ts);
views = gedit_app_get_views (GEDIT_APP (g_application_get_default ()));
for (l = views; l != NULL; l = g_list_next (l))
{
/* Note: we use def=FALSE to avoid GeditView to query dconf */
gedit_view_set_font (GEDIT_VIEW (l->data), FALSE, font);
gtk_source_view_set_tab_width (GTK_SOURCE_VIEW (l->data), ts);
}
g_list_free (views);
}
static void
on_system_font_changed (GSettings *settings,
const gchar *key,
GeditSettings *gs)
{
gboolean use_default_font;
use_default_font = g_settings_get_boolean (gs->editor,
GEDIT_SETTINGS_USE_DEFAULT_FONT);
if (use_default_font)
{
gchar *font;
font = g_settings_get_string (settings, key);
set_font (gs, font);
g_free (font);
}
}
static void
on_use_default_font_changed (GSettings *settings,
const gchar *key,
GeditSettings *gs)
{
gboolean def;
gchar *font;
def = g_settings_get_boolean (settings, key);
if (def)
{
font = g_settings_get_string (gs->interface,
GEDIT_SETTINGS_SYSTEM_FONT);
}
else
{
font = g_settings_get_string (gs->editor,
GEDIT_SETTINGS_EDITOR_FONT);
}
set_font (gs, font);
g_free (font);
}
static void
on_editor_font_changed (GSettings *settings,
const gchar *key,
GeditSettings *gs)
{
gboolean use_default_font;
use_default_font = g_settings_get_boolean (gs->editor,
GEDIT_SETTINGS_USE_DEFAULT_FONT);
if (!use_default_font)
{
gchar *font;
font = g_settings_get_string (settings, key);
set_font (gs, font);
g_free (font);
}
}
static void
on_scheme_changed (GSettings *settings,
const gchar *key,
GeditSettings *gs)
{
GtkSourceStyleSchemeManager *manager;
GtkSourceStyleScheme *style;
gchar *scheme;
GList *docs;
GList *l;
scheme = g_settings_get_string (settings, key);
if (gs->old_scheme != NULL && (strcmp (scheme, gs->old_scheme) == 0))
{
g_free (scheme);
return;
}
g_free (gs->old_scheme);
gs->old_scheme = scheme;
manager = gtk_source_style_scheme_manager_get_default ();
style = gtk_source_style_scheme_manager_get_scheme (manager, scheme);
if (style == NULL)
{
g_warning ("Default style scheme '%s' not found, falling back to 'classic'", scheme);
style = gtk_source_style_scheme_manager_get_scheme (manager, "classic");
if (style == NULL)
{
g_warning ("Style scheme 'classic' cannot be found, check your GtkSourceView installation.");
return;
}
}
docs = gedit_app_get_documents (GEDIT_APP (g_application_get_default ()));
for (l = docs; l != NULL; l = g_list_next (l))
{
g_return_if_fail (GTK_SOURCE_IS_BUFFER (l->data));
gtk_source_buffer_set_style_scheme (GTK_SOURCE_BUFFER (l->data),
style);
}
g_list_free (docs);
}
static void
on_auto_save_changed (GSettings *settings,
const gchar *key,
GeditSettings *gs)
{
GList *docs, *l;
gboolean auto_save;
auto_save = g_settings_get_boolean (settings, key);
docs = gedit_app_get_documents (GEDIT_APP (g_application_get_default ()));
for (l = docs; l != NULL; l = g_list_next (l))
{
GeditTab *tab = gedit_tab_get_from_document (GEDIT_DOCUMENT (l->data));
gedit_tab_set_auto_save_enabled (tab, auto_save);
}
g_list_free (docs);
}
static void
on_auto_save_interval_changed (GSettings *settings,
const gchar *key,
GeditSettings *gs)
{
GList *docs, *l;
gint auto_save_interval;
g_settings_get (settings, key, "u", &auto_save_interval);
docs = gedit_app_get_documents (GEDIT_APP (g_application_get_default ()));
for (l = docs; l != NULL; l = g_list_next (l))
{
GeditTab *tab = gedit_tab_get_from_document (GEDIT_DOCUMENT (l->data));
gedit_tab_set_auto_save_interval (tab, auto_save_interval);
}
g_list_free (docs);
}
static void
on_syntax_highlighting_changed (GSettings *settings,
const gchar *key,
GeditSettings *gs)
{
GList *docs, *windows, *l;
gboolean enable;
enable = g_settings_get_boolean (settings, key);
docs = gedit_app_get_documents (GEDIT_APP (g_application_get_default ()));
for (l = docs; l != NULL; l = g_list_next (l))
{
gtk_source_buffer_set_highlight_syntax (GTK_SOURCE_BUFFER (l->data), enable);
}
g_list_free (docs);
/* update the sensitivity of the Higlight Mode menu item */
windows = gedit_app_get_main_windows (GEDIT_APP (g_application_get_default ()));
for (l = windows; l != NULL; l = g_list_next (l))
{
GAction *action;
action = g_action_map_lookup_action (G_ACTION_MAP (l->data), "highlight-mode");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), enable);
}
g_list_free (windows);
}
static void
gedit_settings_init (GeditSettings *gs)
{
gs->old_scheme = NULL;
gs->editor = g_settings_new ("org.gnome.gedit.preferences.editor");
gs->ui = g_settings_new ("org.gnome.gedit.preferences.ui");
/* Load settings */
gs->lockdown = g_settings_new ("org.gnome.desktop.lockdown");
g_signal_connect (gs->lockdown,
"changed",
G_CALLBACK (on_lockdown_changed),
NULL);
gs->interface = g_settings_new ("org.gnome.desktop.interface");
g_signal_connect (gs->interface,
"changed::monospace-font-name",
G_CALLBACK (on_system_font_changed),
gs);
/* editor changes */
g_signal_connect (gs->editor,
"changed::use-default-font",
G_CALLBACK (on_use_default_font_changed),
gs);
g_signal_connect (gs->editor,
"changed::editor-font",
G_CALLBACK (on_editor_font_changed),
gs);
g_signal_connect (gs->editor,
"changed::scheme",
G_CALLBACK (on_scheme_changed),
gs);
g_signal_connect (gs->editor,
"changed::auto-save",
G_CALLBACK (on_auto_save_changed),
gs);
g_signal_connect (gs->editor,
"changed::auto-save-interval",
G_CALLBACK (on_auto_save_interval_changed),
gs);
g_signal_connect (gs->editor,
"changed::syntax-highlighting",
G_CALLBACK (on_syntax_highlighting_changed),
gs);
}
static void
gedit_settings_class_init (GeditSettingsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gedit_settings_finalize;
object_class->dispose = gedit_settings_dispose;
}
GeditSettings *
gedit_settings_new ()
{
return g_object_new (GEDIT_TYPE_SETTINGS, NULL);
}
GeditLockdownMask
gedit_settings_get_lockdown (GeditSettings *gs)
{
guint lockdown = 0;
gboolean command_line, printing, print_setup, save_to_disk;
command_line = g_settings_get_boolean (gs->lockdown,
GEDIT_SETTINGS_LOCKDOWN_COMMAND_LINE);
printing = g_settings_get_boolean (gs->lockdown,
GEDIT_SETTINGS_LOCKDOWN_PRINTING);
print_setup = g_settings_get_boolean (gs->lockdown,
GEDIT_SETTINGS_LOCKDOWN_PRINT_SETUP);
save_to_disk = g_settings_get_boolean (gs->lockdown,
GEDIT_SETTINGS_LOCKDOWN_SAVE_TO_DISK);
if (command_line)
lockdown |= GEDIT_LOCKDOWN_COMMAND_LINE;
if (printing)
lockdown |= GEDIT_LOCKDOWN_PRINTING;
if (print_setup)
lockdown |= GEDIT_LOCKDOWN_PRINT_SETUP;
if (save_to_disk)
lockdown |= GEDIT_LOCKDOWN_SAVE_TO_DISK;
return lockdown;
}
gchar *
gedit_settings_get_system_font (GeditSettings *gs)
{
gchar *system_font;
g_return_val_if_fail (GEDIT_IS_SETTINGS (gs), NULL);
system_font = g_settings_get_string (gs->interface,
"monospace-font-name");
return system_font;
}
GSList *
gedit_settings_get_list (GSettings *settings,
const gchar *key)
{
GSList *list = NULL;
gchar **values;
gsize i;
g_return_val_if_fail (G_IS_SETTINGS (settings), NULL);
g_return_val_if_fail (key != NULL, NULL);
values = g_settings_get_strv (settings, key);
i = 0;
while (values[i] != NULL)
{
list = g_slist_prepend (list, values[i]);
i++;
}
g_free (values);
return g_slist_reverse (list);
}
void
gedit_settings_set_list (GSettings *settings,
const gchar *key,
const GSList *list)
{
gchar **values = NULL;
const GSList *l;
g_return_if_fail (G_IS_SETTINGS (settings));
g_return_if_fail (key != NULL);
if (list != NULL)
{
gint i, len;
len = g_slist_length ((GSList *)list);
values = g_new (gchar *, len + 1);
for (l = list, i = 0; l != NULL; l = g_slist_next (l), i++)
{
values[i] = l->data;
}
values[i] = NULL;
}
g_settings_set_strv (settings, key, (const gchar * const *)values);
g_free (values);
}
static gboolean
strv_is_empty (gchar **strv)
{
if (strv == NULL || strv[0] == NULL)
{
return TRUE;
}
/* Contains one empty string. */
if (strv[1] == NULL && strv[0][0] == '\0')
{
return TRUE;
}
return FALSE;
}
static GSList *
encoding_strv_to_list (const gchar * const *encoding_strv)
{
GSList *list = NULL;
gchar **p;
for (p = (gchar **)encoding_strv; p != NULL && *p != NULL; p++)
{
const gchar *charset = *p;
const GtkSourceEncoding *encoding;
encoding = gtk_source_encoding_get_from_charset (charset);
if (encoding != NULL &&
g_slist_find (list, encoding) == NULL)
{
list = g_slist_prepend (list, (gpointer)encoding);
}
}
return g_slist_reverse (list);
}
/* Take in priority the candidate encodings from GSettings. If the gsetting is
* empty, take the default candidates of GtkSourceEncoding.
* Also, ensure that UTF-8 and the current locale encoding are present.
* Returns: a list of GtkSourceEncodings. Free with g_slist_free().
*/
GSList *
gedit_settings_get_candidate_encodings (gboolean *default_candidates)
{
const GtkSourceEncoding *utf8_encoding;
const GtkSourceEncoding *current_encoding;
GSettings *settings;
gchar **settings_strv;
GSList *candidates;
utf8_encoding = gtk_source_encoding_get_utf8 ();
current_encoding = gtk_source_encoding_get_current ();
settings = g_settings_new ("org.gnome.gedit.preferences.encodings");
settings_strv = g_settings_get_strv (settings, GEDIT_SETTINGS_CANDIDATE_ENCODINGS);
if (strv_is_empty (settings_strv))
{
if (default_candidates != NULL)
{
*default_candidates = TRUE;
}
candidates = gtk_source_encoding_get_default_candidates ();
}
else
{
if (default_candidates != NULL)
{
*default_candidates = FALSE;
}
candidates = encoding_strv_to_list ((const gchar * const *) settings_strv);
/* Ensure that UTF-8 is present. */
if (utf8_encoding != current_encoding &&
g_slist_find (candidates, utf8_encoding) == NULL)
{
candidates = g_slist_prepend (candidates, (gpointer)utf8_encoding);
}
/* Ensure that the current locale encoding is present (if not
* present, it must be the first encoding).
*/
if (g_slist_find (candidates, current_encoding) == NULL)
{
candidates = g_slist_prepend (candidates, (gpointer)current_encoding);
}
}
g_object_unref (settings);
g_strfreev (settings_strv);
return candidates;
}
/* ex:set ts=8 noet: */