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-rw-r--r--widgets/misc/ChangeLog12
-rw-r--r--widgets/misc/Makefile.am2
-rw-r--r--widgets/misc/e-account-combo-box.c413
-rw-r--r--widgets/misc/e-account-combo-box.h60
4 files changed, 487 insertions, 0 deletions
diff --git a/widgets/misc/ChangeLog b/widgets/misc/ChangeLog
index bff2d54362..559bf58055 100644
--- a/widgets/misc/ChangeLog
+++ b/widgets/misc/ChangeLog
@@ -1,3 +1,15 @@
+2007-11-27 Matthew Barnes <mbarnes@redhat.com>
+
+ ** Fixes part of bug #495123
+
+ * Makefile.am:
+ Add e-account-combo-box.[ch].
+
+ * e-account-combo-box.c:
+ * e-account-combo-box.h:
+ New widget renders an EAccountList as a combo box. Also listens
+ for changes to the EAccountList and updates itself accordingly.
+
2007-11-05 Milan Crha <mcrha@redhat.com>
** Fix for bug #231166
diff --git a/widgets/misc/Makefile.am b/widgets/misc/Makefile.am
index fb8997f4a5..c35d7a9f2c 100644
--- a/widgets/misc/Makefile.am
+++ b/widgets/misc/Makefile.am
@@ -34,6 +34,7 @@ glade_DATA = e-send-options.glade \
widgetsinclude_HEADERS = \
$(pilot_headers) \
+ e-account-combo-box.h \
e-activity-handler.h \
e-attachment.h \
e-attachment-bar.h \
@@ -81,6 +82,7 @@ widgetsinclude_HEADERS = \
libemiscwidgets_la_SOURCES = \
$(widgetsinclude_HEADERS) \
$(pilot_sources) \
+ e-account-combo-box.c \
e-activity-handler.c \
e-calendar.c \
e-attachment.c \
diff --git a/widgets/misc/e-account-combo-box.c b/widgets/misc/e-account-combo-box.c
new file mode 100644
index 0000000000..064ed2bd10
--- /dev/null
+++ b/widgets/misc/e-account-combo-box.c
@@ -0,0 +1,413 @@
+#include "e-account-combo-box.h"
+
+#include <string.h>
+#include <camel/camel-store.h>
+
+#define E_ACCOUNT_COMBO_BOX_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE \
+ ((obj), E_TYPE_ACCOUNT_COMBO_BOX, EAccountComboBoxPrivate))
+
+enum {
+ COLUMN_STRING,
+ COLUMN_ACCOUNT
+};
+
+struct _EAccountComboBoxPrivate {
+ EAccountList *account_list;
+};
+
+static gpointer parent_class;
+static CamelSession *camel_session;
+
+static gboolean
+account_combo_box_has_dupes (GList *list,
+ const gchar *address)
+{
+ GList *iter;
+ guint count = 0;
+
+ /* Look for duplicates of the given email address. */
+ for (iter = list; iter != NULL; iter = iter->next) {
+ EAccount *account = iter->data;
+
+ if (strcmp (account->id->address, address) == 0)
+ count++;
+ }
+
+ return (count > 1);
+}
+
+static gboolean
+account_combo_box_test_account (EAccount *account)
+{
+ CamelStore *store;
+ CamelException ex;
+ const gchar *url;
+ gboolean writable = FALSE;
+
+ /* Account must be enabled. */
+ if (!account->enabled)
+ return FALSE;
+
+ /* Account must have a non-empty email address. */
+ if (account->id->address == NULL || *account->id->address == '\0')
+ return FALSE;
+
+ /* XXX Not sure I understand this part. */
+ if (account->parent_uid == NULL)
+ return TRUE;
+
+ /* Account must be writable. */
+ camel_exception_init (&ex);
+ url = e_account_get_string (account, E_ACCOUNT_SOURCE_URL);
+ store = CAMEL_STORE (camel_session_get_service (
+ camel_session, url, CAMEL_PROVIDER_STORE, &ex));
+ if (store != NULL) {
+ writable = (store->mode & CAMEL_STORE_WRITE);
+ camel_object_unref (store);
+ }
+ camel_exception_clear (&ex);
+
+ return writable;
+}
+
+static void
+account_combo_box_refresh_cb (EAccountList *account_list,
+ EAccount *unused,
+ EAccountComboBox *combo_box)
+{
+ GtkListStore *store;
+ GtkTreeModel *model;
+ EIterator *account_iter;
+ EAccount *account;
+ GHashTable *index;
+ GList *list = NULL;
+ GList *iter;
+
+ store = gtk_list_store_new (2, G_TYPE_STRING, E_TYPE_ACCOUNT);
+ model = GTK_TREE_MODEL (store);
+
+ /* Embed a reverse-lookup index into the list store. */
+ index = g_hash_table_new_full (
+ g_direct_hash, g_direct_equal,
+ (GDestroyNotify) g_object_unref,
+ (GDestroyNotify) gtk_tree_row_reference_free);
+ g_object_set_data_full (
+ G_OBJECT (combo_box), "index", index,
+ (GDestroyNotify) g_hash_table_destroy);
+
+ if (account_list == NULL)
+ goto skip;
+
+ /* Build a list of EAccounts to display. */
+ account_iter = e_list_get_iterator (E_LIST (account_list));
+ while (e_iterator_is_valid (account_iter)) {
+ EAccount *account;
+
+ /* XXX EIterator misuses const. */
+ account = (EAccount *) e_iterator_get (account_iter);
+ if (account_combo_box_test_account (account))
+ list = g_list_prepend (list, account);
+ e_iterator_next (account_iter);
+ }
+ g_object_unref (account_iter);
+
+ list = g_list_reverse (list);
+
+ /* Populate the list store and index. */
+ for (iter = list; iter != NULL; iter = iter->next) {
+ GtkTreeRowReference *reference;
+ GtkTreeIter tree_iter;
+ GtkTreePath *path;
+ gchar *string;
+
+ account = iter->data;
+
+ /* Show the account name for duplicate email addresses. */
+ if (account_combo_box_has_dupes (list, account->id->address))
+ string = g_strdup_printf (
+ "%s <%s> (%s)",
+ account->id->name,
+ account->id->address,
+ account->name);
+ else
+ string = g_strdup_printf (
+ "%s <%s>",
+ account->id->name,
+ account->id->address);
+
+ gtk_list_store_append (store, &tree_iter);
+ gtk_list_store_set (
+ store, &tree_iter,
+ COLUMN_STRING, string,
+ COLUMN_ACCOUNT, account, -1);
+
+ path = gtk_tree_model_get_path (model, &tree_iter);
+ reference = gtk_tree_row_reference_new (model, path);
+ g_hash_table_insert (index, account, reference);
+ gtk_tree_path_free (path);
+
+ g_free (string);
+ }
+
+ g_list_free (list);
+
+skip:
+ /* Restore the previously selected account. */
+ account = e_account_combo_box_get_active (combo_box);
+ gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), model);
+ e_account_combo_box_set_active (combo_box, account);
+}
+
+static GObject *
+account_combo_box_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_properties)
+{
+ GObject *object;
+ GtkCellRenderer *renderer;
+
+ /* Chain up to parent's constructor() method. */
+ object = G_OBJECT_CLASS (parent_class)->constructor (
+ type, n_construct_properties, construct_properties);
+
+ renderer = gtk_cell_renderer_text_new ();
+
+ gtk_cell_layout_pack_start (
+ GTK_CELL_LAYOUT (object), renderer, TRUE);
+ gtk_cell_layout_add_attribute (
+ GTK_CELL_LAYOUT (object), renderer, "text", COLUMN_STRING);
+
+ return object;
+}
+
+static void
+account_combo_box_dispose (GObject *object)
+{
+ EAccountComboBoxPrivate *priv;
+
+ priv = E_ACCOUNT_COMBO_BOX_GET_PRIVATE (object);
+
+ if (priv->account_list != NULL) {
+ g_signal_handlers_disconnect_by_func (
+ priv->account_list,
+ account_combo_box_refresh_cb, object);
+ g_object_unref (priv->account_list);
+ priv->account_list = NULL;
+ }
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+account_combo_box_class_init (EAccountComboBoxClass *class)
+{
+ GObjectClass *object_class;
+
+ parent_class = g_type_class_peek_parent (class);
+ g_type_class_add_private (class, sizeof (EAccountComboBoxPrivate));
+
+ object_class = G_OBJECT_CLASS (class);
+ object_class->constructor = account_combo_box_constructor;
+ object_class->dispose = account_combo_box_dispose;
+}
+
+static void
+account_combo_box_init (EAccountComboBox *combo_box)
+{
+ combo_box->priv = E_ACCOUNT_COMBO_BOX_GET_PRIVATE (combo_box);
+}
+
+GType
+e_account_combo_box_get_type (void)
+{
+ static GType type = 0;
+
+ if (G_UNLIKELY (type == 0)) {
+ static const GTypeInfo type_info = {
+ sizeof (EAccountComboBoxClass),
+ (GBaseInitFunc) NULL,
+ (GBaseFinalizeFunc) NULL,
+ (GClassInitFunc) account_combo_box_class_init,
+ (GClassFinalizeFunc) NULL,
+ NULL, /* class_data */
+ sizeof (EAccountComboBox),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) account_combo_box_init,
+ NULL /* value_table */
+ };
+
+ type = g_type_register_static (
+ GTK_TYPE_COMBO_BOX, "EAccountComboBox", &type_info, 0);
+ }
+
+ return type;
+}
+
+GtkWidget *
+e_account_combo_box_new (void)
+{
+ return g_object_new (E_TYPE_ACCOUNT_COMBO_BOX, NULL);
+}
+
+void
+e_account_combo_box_set_session (CamelSession *session)
+{
+ /* XXX Really gross hack.
+ *
+ * We need a CamelSession to test whether a given EAccount is
+ * writable. The global CamelSession object is defined in the
+ * mailer, but we're too far down the stack to access it. So
+ * we have to rely on someone passing us a reference to it.
+ *
+ * A much cleaner solution would be to store the writeability
+ * of an account directly into the EAccount, but this would likely
+ * require breaking ABI and all the fun that goes along with that.
+ */
+
+ camel_session = session;
+}
+
+void
+e_account_combo_box_set_account_list (EAccountComboBox *combo_box,
+ EAccountList *account_list)
+{
+ EAccountComboBoxPrivate *priv;
+
+ g_return_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box));
+
+ if (account_list != NULL)
+ g_return_if_fail (E_IS_ACCOUNT_LIST (account_list));
+
+ priv = E_ACCOUNT_COMBO_BOX_GET_PRIVATE (combo_box);
+
+ if (priv->account_list != NULL) {
+ g_signal_handlers_disconnect_by_func (
+ priv->account_list,
+ account_combo_box_refresh_cb, combo_box);
+ g_object_unref (priv->account_list);
+ priv->account_list = NULL;
+ }
+
+ if (account_list != NULL) {
+ priv->account_list = g_object_ref (account_list);
+
+ /* Listen for changes to the account list. */
+ g_signal_connect (
+ priv->account_list, "account-added",
+ G_CALLBACK (account_combo_box_refresh_cb), combo_box);
+ g_signal_connect (
+ priv->account_list, "account-changed",
+ G_CALLBACK (account_combo_box_refresh_cb), combo_box);
+ g_signal_connect (
+ priv->account_list, "account-removed",
+ G_CALLBACK (account_combo_box_refresh_cb), combo_box);
+ }
+
+ account_combo_box_refresh_cb (account_list, NULL, combo_box);
+}
+
+EAccount *
+e_account_combo_box_get_active (EAccountComboBox *combo_box)
+{
+ EAccount *account;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ gboolean iter_set;
+
+ g_return_val_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box), NULL);
+
+ iter_set = gtk_combo_box_get_active_iter (
+ GTK_COMBO_BOX (combo_box), &iter);
+ if (!iter_set)
+ return NULL;
+
+ model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
+ gtk_tree_model_get (model, &iter, COLUMN_ACCOUNT, &account, -1);
+
+ return account;
+}
+
+gboolean
+e_account_combo_box_set_active (EAccountComboBox *combo_box,
+ EAccount *account)
+{
+ GHashTable *index;
+ EAccountList *account_list;
+ GtkTreeRowReference *reference;
+ GtkTreeModel *model;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ gboolean iter_set;
+
+ g_return_val_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box), FALSE);
+
+ if (account != NULL)
+ g_return_val_if_fail (E_IS_ACCOUNT (account), FALSE);
+
+ account_list = combo_box->priv->account_list;
+ g_return_val_if_fail (account_list != NULL, FALSE);
+
+ /* Failure here indicates a programming error. */
+ index = g_object_get_data (G_OBJECT (combo_box), "index");
+ g_assert (index != NULL);
+
+ /* NULL means select the default account. */
+ /* XXX EAccountList misuses const. */
+ if (account == NULL)
+ account = (EAccount *)
+ e_account_list_get_default (account_list);
+
+ /* Lookup the tree row reference for the account. */
+ reference = g_hash_table_lookup (index, account);
+ if (reference == NULL)
+ return FALSE;
+
+ /* Convert the reference to a tree iterator. */
+ path = gtk_tree_row_reference_get_path (reference);
+ model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
+ iter_set = gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_path_free (path);
+
+ if (!iter_set)
+ return FALSE;
+
+ /* Activate the corresponding combo box item. */
+ gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter);
+
+ return TRUE;
+}
+
+const gchar *
+e_account_combo_box_get_active_name (EAccountComboBox *combo_box)
+{
+ EAccount *account;
+
+ g_return_val_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box), NULL);
+
+ account = e_account_combo_box_get_active (combo_box);
+ return (account != NULL) ? account->name : NULL;
+}
+
+gboolean
+e_account_combo_box_set_active_name (EAccountComboBox *combo_box,
+ const gchar *account_name)
+{
+ EAccountList *account_list;
+ EAccount *account;
+
+ g_return_val_if_fail (E_IS_ACCOUNT_COMBO_BOX (combo_box), FALSE);
+
+ account_list = combo_box->priv->account_list;
+ g_return_val_if_fail (account_list != NULL, FALSE);
+
+ /* XXX EAccountList misuses const. */
+ account = (EAccount *) e_account_list_find (
+ account_list, E_ACCOUNT_FIND_NAME, account_name);
+
+ if (account == NULL)
+ return FALSE;
+
+ return e_account_combo_box_set_active (combo_box, account);
+}
diff --git a/widgets/misc/e-account-combo-box.h b/widgets/misc/e-account-combo-box.h
new file mode 100644
index 0000000000..a4363cf2e2
--- /dev/null
+++ b/widgets/misc/e-account-combo-box.h
@@ -0,0 +1,60 @@
+#ifndef E_ACCOUNT_COMBO_BOX_H
+#define E_ACCOUNT_COMBO_BOX_H
+
+#include <gtk/gtk.h>
+#include <camel/camel-session.h>
+#include <libedataserver/e-account.h>
+#include <libedataserver/e-account-list.h>
+
+/* Standard GObject macros */
+#define E_TYPE_ACCOUNT_COMBO_BOX \
+ (e_account_combo_box_get_type ())
+#define E_ACCOUNT_COMBO_BOX(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST \
+ ((obj), E_TYPE_ACCOUNT_COMBO_BOX, EAccountComboBox))
+#define E_ACCOUNT_COMBO_BOX_CLASS(cls) \
+ (G_TYPE_CHECK_CLASS_CAST \
+ ((cls), E_TYPE_ACCOUNT_COMBO_BOX, EAccountComboBoxClass))
+#define E_IS_ACCOUNT_COMBO_BOX(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE \
+ ((obj), E_TYPE_ACCOUNT_COMBO_BOX))
+#define E_IS_ACCOUNT_COMBO_BOX_CLASS(cls) \
+ (G_TYPE_CHECK_CLASS_TYPE \
+ ((cls), E_TYPE_ACCOUNT_COMBO_BOX))
+#define E_ACCOUNT_COMBO_BOX_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS \
+ ((obj), E_TYPE_ACCOUNT_COMBO_BOX, EAccountComboBoxClass))
+
+G_BEGIN_DECLS
+
+typedef struct _EAccountComboBox EAccountComboBox;
+typedef struct _EAccountComboBoxClass EAccountComboBoxClass;
+typedef struct _EAccountComboBoxPrivate EAccountComboBoxPrivate;
+
+struct _EAccountComboBox {
+ GtkComboBox parent;
+ EAccountComboBoxPrivate *priv;
+};
+
+struct _EAccountComboBoxClass {
+ GtkComboBoxClass parent_class;
+};
+
+GType e_account_combo_box_get_type (void);
+GtkWidget * e_account_combo_box_new (void);
+void e_account_combo_box_set_session (CamelSession *session);
+void e_account_combo_box_set_account_list
+ (EAccountComboBox *combo_box,
+ EAccountList *account_list);
+EAccount * e_account_combo_box_get_active (EAccountComboBox *combo_box);
+gboolean e_account_combo_box_set_active (EAccountComboBox *combo_box,
+ EAccount *account);
+const gchar * e_account_combo_box_get_active_name
+ (EAccountComboBox *combo_box);
+gboolean e_account_combo_box_set_active_name
+ (EAccountComboBox *combo_box,
+ const gchar *account_name);
+
+G_END_DECLS
+
+#endif /* E_ACCOUNT_COMBO_BOX_H */
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