helper to get the dfault account. (e_account_list_set_default): helper to

2003-02-20  Not Zed  <NotZed@Ximian.com>

        * e-account-list.c (e_account_list_get_default): helper to get the
        dfault account.
        (e_account_list_set_default): helper to set the default account.
        (e_account_list_find): Helper to find accounts based on differnet
        key types.
        (e_account_list_add): helper to add account + emit added event.
        (e_account_list_change): helper to emit changed event.
        (e_account_list_remove): herlper to remove account + emit changed event.

svn path=/trunk/; revision=20015

3 files changed, 197 insertions, 5 deletions

diff --git a/e-util/ChangeLog b/e-util/ChangeLog
index 1601851dde..9c1e4b9296 100644
--- a/e-util/ChangeLog
+++ b/e-util/ChangeLog
@@ -1,3 +1,14 @@
+2003-02-20  Not Zed  <NotZed@Ximian.com>
+
+	* e-account-list.c (e_account_list_get_default): helper to get the
+	dfault account.
+	(e_account_list_set_default): helper to set the default account.
+	(e_account_list_find): Helper to find accounts based on differnet
+	key types.
+	(e_account_list_add): helper to add account + emit added event.
+	(e_account_list_change): helper to emit changed event.
+	(e_account_list_remove): herlper to remove account + emit changed event.
+
 2003-02-22  Hans Petter Jansson  <hpj@ximian.com>
 
 	* e-categories-config.c (e_categories_config_open_dialog_for_entry):
diff --git a/e-util/e-account-list.c b/e-util/e-account-list.c
index e7d2b2f66b..32d44451e7 100644
--- a/e-util/e-account-list.c
+++ b/e-util/e-account-list.c
@@ -286,3 +286,169 @@ e_account_list_save (EAccountList *account_list)
 
 	gconf_client_suggest_sync (account_list->priv->gconf, NULL);
 }
+
+/**
+ * e_account_list_add:
+ * @accounts: 
+ * @account: 
+ * 
+ * Add an account to the account list.  Will emit the account-changed
+ * event.
+ **/
+void
+e_account_list_add(EAccountList *accounts, EAccount *account)
+{
+	/* FIXME: should we check for duplicate accounts? */
+
+	e_list_append ((EList *)accounts, account);
+	g_signal_emit(accounts, signals[ACCOUNT_ADDED], 0, account);
+}
+
+/**
+ * e_account_list_change:
+ * @accounts: 
+ * @account: 
+ * 
+ * Signal that the details of an account have changed.
+ **/
+void
+e_account_list_change(EAccountList *accounts, EAccount *account)
+{
+	/* maybe the account should do this itself ... */
+	g_signal_emit(accounts, signals[ACCOUNT_CHANGED], 0, account);
+}
+
+/**
+ * e_account_list_remove:
+ * @accounts: 
+ * @account: 
+ * 
+ * Remove an account from the account list, and emit the
+ * account-removed signal.  If the account was the default account,
+ * then reset the default to the first account.
+ **/
+void
+e_account_list_remove(EAccountList *accounts, EAccount *account)
+{
+	if (account == e_account_list_get_default(accounts))
+		gconf_client_unset (accounts->priv->gconf, "/apps/evolution/mail/default_account", NULL);
+
+	/* not sure if need to ref but no harm */
+	g_object_ref (account);
+	e_list_remove ((EList *) accounts, account);
+	g_signal_emit(accounts, signals[ACCOUNT_REMOVED], 0, account);
+	g_object_unref (account);
+}
+
+/**
+ * e_account_list_get_default:
+ * @accounts: 
+ * 
+ * Get the default account.  If no default is specified, or the default
+ * has become stale, then the first account is made the default.
+ * 
+ * Return value: The account or NULL if no accounts are defined.
+ **/
+const EAccount *
+e_account_list_get_default(EAccountList *accounts)
+{
+	char *uid;
+	EIterator *it;
+	const EAccount *account = NULL;
+
+	uid = gconf_client_get_string (accounts->priv->gconf, "/apps/evolution/mail/default_account", NULL);
+	it = e_list_get_iterator ((EList *)accounts);
+
+	if (uid) {
+		for (;e_iterator_is_valid (it);e_iterator_next (it)) {
+			account = (const EAccount *)e_iterator_get (it);
+
+			if (!strcmp(uid, account->uid))
+				break;
+			account = NULL;
+		}
+		e_iterator_reset(it);
+	}
+
+	/* no uid or uid not found, @it will be at the first account */
+	if (account == NULL && e_iterator_is_valid(it)) {
+		account = (const EAccount *) e_iterator_get (it);
+		gconf_client_set_string (accounts->priv->gconf, "/apps/evolution/mail/default_account", account->uid, NULL);
+	}
+
+	g_object_unref(it);
+	g_free(uid);
+
+	return account;
+}
+
+/**
+ * e_account_list_set_default:
+ * @accounts: 
+ * @account: 
+ * 
+ * Set the account @account to be the default account.
+ **/
+void
+e_account_list_set_default(EAccountList *accounts, EAccount *account)
+{
+	gconf_client_set_string (accounts->priv->gconf, "/apps/evolution/mail/default_account", account->uid, NULL);
+}
+
+/**
+ * e_account_list_find:
+ * @accounts: 
+ * @type: Type of search.
+ * @key: Search key.
+ * 
+ * Perform a search of the account list on a single key.
+ *
+ * @type must be set from one of the following search types:
+ * E_ACCOUNT_FIND_NAME - Find an account by account name.
+ * E_ACCOUNT_FIND_ID_NAME - Find an account by the owner's identity name.
+ * E_ACCOUNT_FIND_ID_ADDRESS - Find an account by the owner's identity address.
+ * 
+ * Return value: The account or NULL if it doesn't exist.
+ **/
+const EAccount *
+e_account_list_find(EAccountList *accounts, e_account_find_t type, const char *key)
+{
+	char *val;
+	EIterator *it;
+	const EAccount *account = NULL;
+
+	/* this could use a callback for more flexibility ...
+	   ... but this makes the common cases easier */
+
+	for (it = e_list_get_iterator ((EList *)accounts);
+	     e_iterator_is_valid (it);
+	     e_iterator_next (it)) {
+		int found = 0;
+
+		account = (const EAccount *)e_iterator_get (it);
+
+		val = NULL;
+		switch(type) {
+		case E_ACCOUNT_FIND_NAME:
+			found = strcmp(account->name, key) == 0;
+			break;
+		case E_ACCOUNT_FIND_ID_NAME:
+			if (account->id)
+				found = strcmp(account->id->name, key) == 0;
+			break;
+		case E_ACCOUNT_FIND_ID_ADDRESS:
+			if (account->id)
+				found = g_ascii_strcasecmp(account->id->address, key) == 0;
+			break;
+		}
+
+		if (found)
+			break;
+
+		account = NULL;
+	}
+	g_object_unref(it);
+
+	return account;
+}
+
diff --git a/e-util/e-account-list.h b/e-util/e-account-list.h
index 6a8a1c7505..2ad0896307 100644
--- a/e-util/e-account-list.h
+++ b/e-util/e-account-list.h
@@ -32,6 +32,13 @@
 
 typedef struct EAccountListPrivate EAccountListPrivate;
 
+/* search options for the find command */
+typedef enum _e_account_find_t {
+	E_ACCOUNT_FIND_NAME,
+	E_ACCOUNT_FIND_ID_NAME,
+	E_ACCOUNT_FIND_ID_ADDRESS,
+} e_account_find_t;
+
 typedef struct {
 	EList parent_object;
 
@@ -48,12 +55,20 @@ typedef struct {
 } EAccountListClass;
 
 
-GType     e_account_list_get_type (void);
+GType           e_account_list_get_type (void);
+
+EAccountList   *e_account_list_new       (GConfClient  *gconf);
+void            e_account_list_construct (EAccountList *account_list,
+					  GConfClient  *gconf);
+
+void            e_account_list_save      (EAccountList *account_list);
 
-EAccountList *e_account_list_new       (GConfClient  *gconf);
-void          e_account_list_construct (EAccountList *account_list,
-					GConfClient  *gconf);
+void            e_account_list_add       (EAccountList *, EAccount *);
+void            e_account_list_change    (EAccountList *, EAccount *);
+void            e_account_list_remove    (EAccountList *, EAccount *);
 
-void          e_account_list_save      (EAccountList *account_list);
+const EAccount *e_account_list_get_default(EAccountList *);
+void            e_account_list_set_default(EAccountList *, EAccount *);
+const EAccount *e_account_list_find       (EAccountList *, e_account_find_t type, const char *key);
 
 #endif /* __E_ACCOUNT_LIST__ */