slackbuilds/libraries/goffice0.8/go-conf-gsettings.c

545 lines
14 KiB
C

/* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
#include <string.h>
struct _GOConfNode {
gchar *path;
gchar *id;
gchar *key;
GSettings *settings;
};
static GHashTable *installed_schemas, *closures;
void
_go_conf_init (void)
{
char const * const *schemas = g_settings_list_schemas ();
char const * const *cur = schemas;
installed_schemas = g_hash_table_new (g_str_hash, g_str_equal);
while (*cur) {
g_hash_table_insert (installed_schemas, (gpointer) *cur, GUINT_TO_POINTER (TRUE));
cur++;
}
closures = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, (GDestroyNotify) go_conf_closure_free);
}
void
_go_conf_shutdown (void)
{
g_hash_table_destroy (installed_schemas);
g_hash_table_destroy (closures);
}
static gchar *
go_conf_format_id (gchar const *key)
{
char *cur, *res;
if (!key)
return NULL;
res = g_strdup (key);
/* replace all slashes by dots */
cur = res;
while ((cur = strchr (cur, '/')) && *cur)
*cur = '.';
/* replace all underscores by hyphens */
cur = res;
while ((cur = strchr (cur, '_')) && *cur)
*cur = '-';
cur = res;
while (*cur) {
*cur = g_ascii_tolower (*cur);
cur++;
}
return res;
}
GOConfNode *
go_conf_get_node (GOConfNode *parent, gchar const *key)
{
GOConfNode *node;
char *formatted = go_conf_format_id (key);
node = g_new0 (GOConfNode, 1);
if (parent) {
if (key && !parent->key) {
node->path = g_strconcat (parent->path, "/", key, NULL);
node->id = g_strconcat (parent->id, ".", formatted, NULL);
} else {
node->path = g_strdup (parent->path);
node->id = g_strdup (parent->id);
node->key = g_strdup (key? key: parent->key);
}
} else {
if (key[0] == '/') {
node->path = g_strdup (key);
node->id = g_strconcat ("org.gnome", formatted, NULL);
} else {
node->path = g_strconcat ("/apps/", key, NULL);
node->id = g_strconcat ("org.gnome.", formatted, NULL);
}
}
node->settings = g_hash_table_lookup (installed_schemas, node->id)? g_settings_new (node->id): NULL;
g_free (formatted);
if (!node->settings) {
char *last_dot = strrchr (node->id, '.');
*last_dot = 0;
node->settings = g_hash_table_lookup (installed_schemas, node->id)? g_settings_new (node->id): NULL;
if (node->settings)
node->key = g_strdup (last_dot + 1);
else {
go_conf_free_node (node);
node = NULL;
}
}
return node;
}
void
go_conf_free_node (GOConfNode *node)
{
if (node) {
if (node->settings)
g_object_unref (node->settings);
g_free (node->path);
g_free (node->id);
g_free (node->key);
g_free (node);
}
}
void
go_conf_sync (GOConfNode *node)
{
g_settings_sync ();
}
void
go_conf_set_bool (GOConfNode *node, gchar const *key, gboolean val)
{
GOConfNode *real_node = go_conf_get_node (node, key);
if (!real_node) {
d (g_warning ("Unable to set key '%s'", key));
return;
}
g_settings_set_boolean (real_node->settings, real_node->key, val);
go_conf_free_node (real_node);
}
void
go_conf_set_int (GOConfNode *node, gchar const *key, gint val)
{
GOConfNode *real_node = go_conf_get_node (node, key);
if (!real_node) {
d (g_warning ("Unable to set key '%s'", key));
return;
}
g_settings_set_int (real_node->settings, real_node->key, val);
go_conf_free_node (real_node);
}
void
go_conf_set_double (GOConfNode *node, gchar const *key, gdouble val)
{
GOConfNode *real_node = go_conf_get_node (node, key);
if (!real_node) {
d (g_warning ("Unable to set key '%s'", key));
return;
}
g_settings_set_double (real_node->settings, real_node->key, val);
go_conf_free_node (real_node);
}
void
go_conf_set_string (GOConfNode *node, gchar const *key, gchar const *str)
{
GOConfNode *real_node = go_conf_get_node (node, key);
if (!real_node) {
d (g_warning ("Unable to set key '%s'", key));
return;
}
g_settings_set_string (real_node->settings, real_node->key, str);
go_conf_free_node (real_node);
}
void
go_conf_set_str_list (GOConfNode *node, gchar const *key, GSList *list)
{
GOConfNode *real_node = go_conf_get_node (node, key);
gssize n = g_slist_length (list);
char const ** strs;
GSList *ptr = list;
unsigned i = 0;
if (!real_node) {
d (g_warning ("Unable to set key '%s'", key));
return;
}
strs = g_new (char const*, n + 1);
for (; ptr; ptr = ptr->next)
strs[i++] = (char const *) ptr->data;
strs[n] = NULL;
g_settings_set_strv (real_node->settings, real_node->key, strs);
g_free (strs);
go_conf_free_node (real_node);
}
static GVariant *
go_conf_get (GOConfNode *node, gchar const *key, GVariantType const *t)
{
GVariant *res = g_settings_get_value (node->settings, key);
if (res == NULL) {
d (g_warning ("Unable to load key '%s'", key));
return NULL;
}
if (!g_variant_is_of_type (res, t)) {
char *tstr = g_variant_type_dup_string (t);
g_warning ("Expected `%s' got `%s' for key %s",
tstr,
g_variant_get_type_string (res),
key);
g_free (tstr);
g_variant_unref (res);
return NULL;
}
return res;
}
gboolean
go_conf_load_bool (GOConfNode *node, gchar const *key, gboolean default_val)
{
gboolean res;
GVariant *val = NULL;
if (node) {
if (key && !strchr (key, '/') && !strchr (key, '.'))
val = go_conf_get (node, key, G_VARIANT_TYPE_BOOLEAN);
else if (node->key)
val = go_conf_get (node, node->key, G_VARIANT_TYPE_BOOLEAN);
}
if (val == NULL) {
GOConfNode *real_node = go_conf_get_node (node, key);
val = real_node? go_conf_get (real_node, real_node->key, G_VARIANT_TYPE_BOOLEAN): NULL;
go_conf_free_node (real_node);
}
if (val != NULL) {
res = g_variant_get_boolean (val);
g_variant_unref (val);
} else {
d (g_warning ("Using default value '%s'", default_val ? "true" : "false"));
return default_val;
}
return res;
}
gint
go_conf_load_int (GOConfNode *node, gchar const *key, gint minima, gint maxima, gint default_val)
{
gint res = -1;
GVariant *val = NULL;
if (node) {
if (key && !strchr (key, '/') && !strchr (key, '.'))
val = go_conf_get (node, key, G_VARIANT_TYPE_INT32);
else if (node->key)
val = go_conf_get (node, node->key, G_VARIANT_TYPE_INT32);
}
if (val == NULL) {
GOConfNode *real_node = go_conf_get_node (node, key);
val = real_node? go_conf_get (real_node, real_node->key, G_VARIANT_TYPE_INT32): NULL;
go_conf_free_node (real_node);
}
if (val != NULL) {
res = g_variant_get_int32 (val);
g_variant_unref (val);
if (res < minima || maxima < res) {
g_warning ("Invalid value '%d' for %s. If should be >= %d and <= %d",
res, key, minima, maxima);
val = NULL;
}
} else {
d (g_warning ("Using default value '%d'", default_val));
return default_val;
}
return res;
}
gdouble
go_conf_load_double (GOConfNode *node, gchar const *key,
gdouble minima, gdouble maxima, gdouble default_val)
{
gdouble res = -1;
GVariant *val = NULL;
if (node) {
if (key && !strchr (key, '/') && !strchr (key, '.'))
val = go_conf_get (node, key, G_VARIANT_TYPE_DOUBLE);
else if (node->key)
val = go_conf_get (node, node->key, G_VARIANT_TYPE_DOUBLE);
}
if (val == NULL) {
GOConfNode *real_node = go_conf_get_node (node, key);
val = real_node? go_conf_get (real_node, real_node->key, G_VARIANT_TYPE_DOUBLE): NULL;
go_conf_free_node (real_node);
}
if (val != NULL) {
res = g_variant_get_double (val);
g_variant_unref (val);
if (res < minima || maxima < res) {
g_warning ("Invalid value '%g' for %s. If should be >= %g and <= %g",
res, key, minima, maxima);
val = NULL;
}
} else {
d (g_warning ("Using default value '%g'", default_val));
return default_val;
}
return res;
}
gchar *
go_conf_load_string (GOConfNode *node, gchar const *key)
{
char *res = NULL;
if (node) {
if (key && !strchr (key, '/') && !strchr (key, '.'))
res = g_settings_get_string (node->settings, key);
else if (node->key)
res = g_settings_get_string (node->settings, node->key);
}
if (res == NULL) {
GOConfNode *real_node = go_conf_get_node (node, key);
res = (real_node)? g_settings_get_string (real_node->settings, real_node->key): NULL;
go_conf_free_node (real_node);
}
return res;
}
GSList *
go_conf_load_str_list (GOConfNode *node, gchar const *key)
{
char **strs = NULL, **ptr;
GSList *list = NULL;
if (node) {
if (key && !strchr (key, '/') && !strchr (key, '.'))
strs = g_settings_get_strv (node->settings, key);
else if (node->key)
strs = g_settings_get_strv (node->settings, node->key);
}
if (strs == NULL) {
GOConfNode *real_node = go_conf_get_node (node, key);
strs = real_node? g_settings_get_strv (node->settings, real_node->key): NULL;
go_conf_free_node (real_node);
}
if (strs) {
for (ptr = strs; *ptr; ptr++)
list = g_slist_prepend (list, g_strdup (*ptr));
g_strfreev (strs);
}
return list;
}
gchar *
go_conf_get_short_desc (GOConfNode *node, gchar const *key)
{
return NULL;
}
gchar *
go_conf_get_long_desc (GOConfNode *node, gchar const *key)
{
return NULL;
}
gchar *
go_conf_get_value_as_str (GOConfNode *node, gchar const *key)
{
gchar *value_string;
GVariant *value = NULL;
if (node) {
if (key && !strchr (key, '/') && !strchr (key, '.'))
value = g_settings_get_value (node->settings, key);
else if (node->key)
value = g_settings_get_value (node->settings, node->key);
}
if (value == NULL) {
GOConfNode *real_node = go_conf_get_node (node, key);
value = real_node? g_settings_get_value (real_node->settings, real_node->key): NULL;
go_conf_free_node (real_node);
}
switch (g_variant_classify (value)) {
case 's':
value_string = g_strdup (g_variant_get_string (value, NULL));
break;
case 'i':
value_string = g_strdup_printf ("%i", g_variant_get_int32 (value));
break;
case 'd':
value_string = g_strdup_printf ("%f", g_variant_get_double (value));
break;
case 'b':
value_string = g_strdup (go_locale_boolean_name (g_variant_get_boolean (value)));
break;
default:
value_string = g_strdup ("ERROR FIXME");
break;
}
return value_string;
}
gboolean
go_conf_get_bool (GOConfNode *node, gchar const *key)
{
gboolean res, failed = node == NULL;
if (!failed) {
if (key && !strchr (key, '/') && !strchr (key, '.'))
res = g_settings_get_boolean (node->settings, key);
else if (node->key)
res = g_settings_get_boolean (node->settings, node->key);
else
failed = TRUE;
}
if (failed) {
GOConfNode *real_node = go_conf_get_node (node, key);
res = (real_node)? g_settings_get_boolean (real_node->settings, real_node->key): FALSE;
go_conf_free_node (real_node);
}
return res;
}
gint
go_conf_get_int (GOConfNode *node, gchar const *key)
{
GOConfNode *real_node = go_conf_get_node (node, key);
gint res = (real_node)? g_settings_get_int (real_node->settings, real_node->key): 0;
go_conf_free_node (real_node);
return res;
}
gdouble
go_conf_get_double (GOConfNode *node, gchar const *key)
{
GOConfNode *real_node = go_conf_get_node (node, key);
gdouble res = (real_node)? g_settings_get_double (real_node->settings, real_node->key): 0.;
go_conf_free_node (real_node);
return res;
}
gchar *
go_conf_get_string (GOConfNode *node, gchar const *key)
{
GOConfNode *real_node = go_conf_get_node (node, key);
gchar *res = (real_node)? g_settings_get_string (real_node->settings, real_node->key): NULL;
go_conf_free_node (real_node);
return res;
}
GSList *
go_conf_get_str_list (GOConfNode *node, gchar const *key)
{
return go_conf_load_str_list (node, key);
}
#if 0
gboolean
go_conf_set_value_from_str (GOConfNode *node, gchar const *key, gchar const *val_str)
{
switch (go_conf_node_get_key_type (node, key)) {
case G_TYPE_STRING:
go_conf_set_string (node, key, val_str);
break;
case G_TYPE_FLOAT: {
GODateConventions const *conv = NULL; /* workbook_date_conv (state->wb); */
GnmValue *value = format_match_number (val_str, NULL, conv);
if (value != NULL) {
gnm_float the_float = value_get_as_float (value);
go_conf_set_double (node, key, the_float);
}
value_release (value);
break;
}
case G_TYPE_INT: {
GODateConventions const *conv = NULL; /* workbook_date_conv (state->wb); */
GnmValue *value = format_match_number (val_str, NULL, conv);
if (value != NULL) {
gint the_int = value_get_as_int (value);
go_conf_set_int (node, key, the_int);
}
value_release (value);
break;
}
case G_TYPE_BOOLEAN: {
GODateConventions const *conv = NULL; /* workbook_date_conv (state->wb); */
GnmValue *value = format_match_number (val_str, NULL, conv);
gboolean err, the_bool;
if (value != NULL) {
err = FALSE;
the_bool = value_get_as_bool (value, &err);
go_conf_set_bool (node, key, the_bool);
}
value_release (value);
break;
}
default:
g_warning ("Unsupported gconf type in preference dialog");
}
return TRUE;
}
#endif
void
go_conf_remove_monitor (guint monitor_id)
{
GOConfClosure *cls = g_hash_table_lookup (closures, GUINT_TO_POINTER (monitor_id));
if (cls) {
g_signal_handler_disconnect (cls->node->settings, monitor_id);
g_hash_table_remove (closures, GUINT_TO_POINTER (monitor_id));
} else
g_warning ("unkown GOConfMonitor id.");
}
static void
cb_key_changed (GSettings *settings,
char *key,
GOConfClosure *cls)
{
char *real_key;
if (cls->key) {
if (strcmp (cls->key, key))
return; /* not the watched key */
real_key = g_strdup (cls->real_key);
} else
real_key = g_strconcat (cls->real_key, "/", key, NULL);
cls->monitor (cls->node, real_key , cls->data);
g_free (real_key);
}
guint
go_conf_add_monitor (GOConfNode *node, G_GNUC_UNUSED gchar const *key,
GOConfMonitorFunc monitor, gpointer data)
{
guint ret;
GOConfClosure *cls;
g_return_val_if_fail (node || key, 0);
g_return_val_if_fail (monitor != NULL, 0);
cls = g_new (GOConfClosure, 1);
cls->monitor = monitor;
cls->node = node;
cls->data = data;
cls->key = g_strdup (key? key: node->key);
cls->real_key = (key)? g_strconcat (node->path, '/', key, NULL): g_strdup (node->path);
ret = g_signal_connect
(node->settings,
"changed", G_CALLBACK (cb_key_changed),
cls);
g_hash_table_insert (closures, GUINT_TO_POINTER (ret), cls);
return ret;
}