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author | Rodrigo Moya <rodrigo@ximian.com> | 2002-08-23 18:54:49 +0800 |
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committer | Rodrigo Moya <rodrigo@src.gnome.org> | 2002-08-23 18:54:49 +0800 |
commit | c0ffa4248356ef5023f4daa6259d0b088899a21c (patch) | |
tree | 377ad6434a94d9cc62bf2ed30e5859c2c166b779 /e-util | |
parent | 57eb3a20f5c13c551fabd7bab73cdae4ce67bfb0 (diff) | |
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added "key_changed" signal to class. (property_change_cb): emit
2002-08-22 Rodrigo Moya <rodrigo@ximian.com>
* e-config-listener.[ch]: added "key_changed" signal to class.
(property_change_cb): emit "key_changed" signal.
(e_config_listener_set_long): new function.
(e_config_listener_get_long_with_default): new function.
svn path=/trunk/; revision=17847
Diffstat (limited to 'e-util')
-rw-r--r-- | e-util/ChangeLog | 7 | ||||
-rw-r--r-- | e-util/e-config-listener.c | 163 | ||||
-rw-r--r-- | e-util/e-config-listener.h | 20 |
3 files changed, 156 insertions, 34 deletions
diff --git a/e-util/ChangeLog b/e-util/ChangeLog index c1b916be6f..6b7fa1d3ec 100644 --- a/e-util/ChangeLog +++ b/e-util/ChangeLog @@ -1,3 +1,10 @@ +2002-08-22 Rodrigo Moya <rodrigo@ximian.com> + + * e-config-listener.[ch]: added "key_changed" signal to class. + (property_change_cb): emit "key_changed" signal. + (e_config_listener_set_long): new function. + (e_config_listener_get_long_with_default): new function. + 2002-08-22 Dan Winship <danw@ximian.com> * e-path.c (e_path_rmdir): Remove an e_path directory, and its diff --git a/e-util/e-config-listener.c b/e-util/e-config-listener.c index e6fd8dbb9c..df3dfdf27c 100644 --- a/e-util/e-config-listener.c +++ b/e-util/e-config-listener.c @@ -8,6 +8,7 @@ * Copyright 2002, Ximian, Inc. */ +#include <gtk/gtksignal.h> #include <gtk/gtktypeutils.h> #include <bonobo/bonobo-exception.h> #include <bonobo/bonobo-event-source.h> @@ -22,8 +23,9 @@ typedef struct { char *key; GtkFundamentalType type; union { - char *v_str; gboolean v_bool; + long v_long; + char *v_str; } value; gboolean used_default; } KeyData; @@ -39,6 +41,13 @@ static void e_config_listener_destroy (GtkObject *object); static GtkObjectClass *parent_class = NULL; +enum { + KEY_CHANGED, + LAST_SIGNAL +}; + +static guint config_listener_signals[LAST_SIGNAL]; + static void e_config_listener_class_init (EConfigListenerClass *klass) { @@ -47,6 +56,16 @@ e_config_listener_class_init (EConfigListenerClass *klass) parent_class = gtk_type_class (PARENT_TYPE); object_class->destroy = e_config_listener_destroy; + klass->key_changed = NULL; + + config_listener_signals[KEY_CHANGED] = + gtk_signal_new ("key_changed", + GTK_RUN_FIRST, + object_class->type, + GTK_SIGNAL_OFFSET (EConfigListenerClass, key_changed), + gtk_marshal_NONE__STRING, + GTK_TYPE_NONE, 1, GTK_TYPE_STRING); + gtk_object_class_add_signals (object_class, config_listener_signals, LAST_SIGNAL); } static void @@ -172,11 +191,16 @@ property_change_cb (BonoboListener *listener, if (bonobo_arg_type_is_equal (any->_type, BONOBO_ARG_BOOLEAN, NULL)) { kd->type = GTK_TYPE_BOOL; kd->value.v_bool = BONOBO_ARG_GET_BOOLEAN (any); + } else if (bonobo_arg_type_is_equal (any->_type, BONOBO_ARG_LONG, NULL)) { + kd->type = GTK_TYPE_LONG; + kd->value.v_long = BONOBO_ARG_GET_LONG (any); } else if (bonobo_arg_type_is_equal (any->_type, BONOBO_ARG_STRING, NULL)) { kd->type = GTK_TYPE_STRING; kd->value.v_str = g_strdup (BONOBO_ARG_GET_STRING (any)); } else return; + + gtk_signal_emit (GTK_OBJECT (kd->cl), config_listener_signals[KEY_CHANGED], kd->key); } static KeyData * @@ -185,6 +209,7 @@ add_key (EConfigListener *cl, const char *key, GtkFundamentalType type, { KeyData *kd; char *event_name; + char *ch; CORBA_Environment ev; /* add the key to our hash table */ @@ -196,6 +221,9 @@ add_key (EConfigListener *cl, const char *key, GtkFundamentalType type, case GTK_TYPE_BOOL : memcpy (&kd->value.v_bool, value, sizeof (gboolean)); break; + case GTK_TYPE_LONG : + memcpy (&kd->value.v_long, value, sizeof (long)); + break; case GTK_TYPE_STRING : kd->value.v_str = (char *) value; break; @@ -207,6 +235,9 @@ add_key (EConfigListener *cl, const char *key, GtkFundamentalType type, /* add the listener for changes */ event_name = g_strdup_printf ("=Bonobo/ConfigDatabase:change%s", kd->key); + ch = strrchr (event_name, '/'); + if (ch) + *ch = ':'; CORBA_exception_init (&ev); bonobo_event_source_client_add_listener ( @@ -216,6 +247,7 @@ add_key (EConfigListener *cl, const char *key, GtkFundamentalType type, &ev, kd); if (BONOBO_EX (&ev)) { CORBA_exception_free (&ev); + g_free (event_name); free_key_hash (kd->key, kd, NULL); return NULL; } @@ -228,6 +260,80 @@ add_key (EConfigListener *cl, const char *key, GtkFundamentalType type, return kd; } +gboolean +e_config_listener_get_boolean_with_default (EConfigListener *cl, + const char *key, + gboolean def, + gboolean *used_default) +{ + gboolean value; + KeyData *kd; + gboolean d; + gpointer orig_key, orig_value; + + g_return_val_if_fail (E_IS_CONFIG_LISTENER (cl), FALSE); + g_return_val_if_fail (key != NULL, FALSE); + + /* search for the key in our hash table */ + if (!g_hash_table_lookup_extended (cl->priv->keys, key, &orig_key, &orig_value)) { + /* not found, so retrieve it from the configuration database */ + value = bonobo_config_get_boolean_with_default (cl->priv->db, key, def, &d); + kd = add_key (cl, key, GTK_TYPE_BOOL, &value, d); + + if (used_default != NULL) + *used_default = d; + } else { + kd = (KeyData *) orig_value; + g_assert (kd != NULL); + + if (kd->type == GTK_TYPE_BOOL) { + value = kd->value.v_bool; + if (used_default != NULL) + *used_default = kd->used_default; + } else + return FALSE; + } + + return value; +} + +long +e_config_listener_get_long_with_default (EConfigListener *cl, + const char *key, + long def, + gboolean *used_default) +{ + long value; + KeyData *kd; + gboolean d; + gpointer orig_key, orig_value; + + g_return_val_if_fail (E_IS_CONFIG_LISTENER (cl), -1); + g_return_val_if_fail (key != NULL, -1); + + /* search for the key in our hash table */ + if (!g_hash_table_lookup_extended (cl->priv->keys, key, &orig_key, &orig_value)) { + /* not found, so retrieve it from the configuration database */ + value = bonobo_config_get_long_with_default (cl->priv->db, key, def, &d); + kd = add_key (cl, key, GTK_TYPE_LONG, &value, d); + + if (used_default != NULL) + *used_default = d; + } else { + kd = (KeyData *) orig_value; + g_assert (kd != NULL); + + if (kd->type == GTK_TYPE_LONG) { + value = kd->value.v_long; + if (used_default != NULL) + *used_default = kd->used_default; + } else + return -1; + } + + return value; +} + char * e_config_listener_get_string_with_default (EConfigListener *cl, const char *key, @@ -268,41 +374,38 @@ e_config_listener_get_string_with_default (EConfigListener *cl, return str; } -gboolean -e_config_listener_get_boolean_with_default (EConfigListener *cl, - const char *key, - gboolean def, - gboolean *used_default) +void +e_config_listener_set_long (EConfigListener *cl, const char *key, long value) { - gboolean value; - KeyData *kd; - gboolean d; - gpointer orig_key, orig_value; + CORBA_Environment ev; - g_return_val_if_fail (E_IS_CONFIG_LISTENER (cl), FALSE); - g_return_val_if_fail (key != NULL, FALSE); + g_return_if_fail (E_IS_CONFIG_LISTENER (cl)); + g_return_if_fail (key != NULL); - /* search for the key in our hash table */ - if (!g_hash_table_lookup_extended (cl->priv->keys, key, &orig_key, &orig_value)) { - /* not found, so retrieve it from the configuration database */ - value = bonobo_config_get_boolean_with_default (cl->priv->db, key, def, &d); - kd = add_key (cl, key, GTK_TYPE_BOOL, &value, d); + CORBA_exception_init (&ev); - if (used_default != NULL) - *used_default = d; - } else { - kd = (KeyData *) orig_value; - g_assert (kd != NULL); + bonobo_config_set_long (cl->priv->db, key, value, &ev); + if (BONOBO_EX (&ev)) + g_warning ("Cannot save config key %s -- %s", key, BONOBO_EX_ID (&ev)); - if (kd->type == GTK_TYPE_BOOL) { - value = kd->value.v_bool; - if (used_default != NULL) - *used_default = kd->used_default; - } else - return FALSE; - } + CORBA_exception_free (&ev); +} - return value; +void +e_config_listener_set_string (EConfigListener *cl, const char *key, const char *value) +{ + CORBA_Environment ev; + + g_return_if_fail (E_IS_CONFIG_LISTENER (cl)); + g_return_if_fail (key != NULL); + + CORBA_exception_init (&ev); + + bonobo_config_set_string (cl->priv->db, key, value, &ev); + if (BONOBO_EX (&ev)) + g_warning ("Cannot save config key %s -- %s", key, BONOBO_EX_ID (&ev)); + + CORBA_exception_free (&ev); } Bonobo_ConfigDatabase diff --git a/e-util/e-config-listener.h b/e-util/e-config-listener.h index b83565d85f..9ac2f522e6 100644 --- a/e-util/e-config-listener.h +++ b/e-util/e-config-listener.h @@ -32,19 +32,31 @@ typedef struct { typedef struct { GtkObjectClass parent_class; + + void (* key_changed) (EConfigListener *cl, const char *key); } EConfigListenerClass; GtkType e_config_listener_get_type (void); EConfigListener *e_config_listener_new (void); -char *e_config_listener_get_string_with_default (EConfigListener *cl, - const char *key, - const char *def, - gboolean *used_default); gboolean e_config_listener_get_boolean_with_default (EConfigListener *cl, const char *key, gboolean def, gboolean *used_default); +long e_config_listener_get_long_with_default (EConfigListener *cl, + const char *key, + long def, + gboolean *used_default); +char *e_config_listener_get_string_with_default (EConfigListener *cl, + const char *key, + const char *def, + gboolean *used_default); +void e_config_listener_set_long (EConfigListener *cl, + const char *key, + long value); +void e_config_listener_set_string (EConfigListener *cl, + const char *key, + const char *value); Bonobo_ConfigDatabase e_config_listener_get_db (EConfigListener *cl); |