Bug 583339 – Edit->Preferences->Mail Accounts inconsistent

1 files changed, 621 insertions, 0 deletions

diff --git a/widgets/misc/e-account-tree-view.c b/widgets/misc/e-account-tree-view.c
new file mode 100644
index 0000000000..9f2d33a050
--- /dev/null
+++ b/widgets/misc/e-account-tree-view.c
@@ -0,0 +1,621 @@
+/*
+ * e-account-tree-view.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-account-tree-view.h"
+
+#include <glib/gi18n.h>
+#include <camel/camel-url.h>
+
+#define E_ACCOUNT_TREE_VIEW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_ACCOUNT_TREE_VIEW, EAccountTreeViewPrivate))
+
+enum {
+	COLUMN_ACCOUNT,
+	COLUMN_DEFAULT,
+	COLUMN_ENABLED,
+	COLUMN_NAME,
+	COLUMN_PROTOCOL
+};
+
+enum {
+	PROP_0,
+	PROP_ACCOUNT_LIST,
+	PROP_SELECTED
+};
+
+enum {
+	ENABLE_ACCOUNT,
+	DISABLE_ACCOUNT,
+	REFRESHED,
+	LAST_SIGNAL
+};
+
+struct _EAccountTreeViewPrivate {
+	EAccountList *account_list;
+	GHashTable *index;
+};
+
+static gpointer parent_class;
+static guint signals[LAST_SIGNAL];
+
+static void
+account_tree_view_refresh_cb (EAccountList *account_list,
+                              EAccount *account,
+                              EAccountTreeView *tree_view)
+{
+	GtkListStore *store;
+	GtkTreeModel *model;
+	GtkTreeIter tree_iter;
+	EIterator *account_iter;
+	EAccount *default_account;
+	GHashTable *index;
+	GList *list = NULL;
+	GList *iter;
+
+	store = gtk_list_store_new (
+		5, E_TYPE_ACCOUNT, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+		G_TYPE_STRING, G_TYPE_STRING);
+	model = GTK_TREE_MODEL (store);
+	index = tree_view->priv->index;
+
+	g_hash_table_remove_all (index);
+
+	if (account_list == NULL)
+		goto skip;
+
+	/* XXX EAccountList misuses const. */
+	default_account = (EAccount *)
+		e_account_list_get_default (account_list);
+
+	/* Build a list of EAccounts to display. */
+	account_iter = e_list_get_iterator (E_LIST (account_list));
+	while (e_iterator_is_valid (account_iter)) {
+
+		/* XXX EIterator misuses const. */
+		account = (EAccount *) e_iterator_get (account_iter);
+		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;
+		GtkTreePath *path;
+		CamelURL *url = NULL;
+		gboolean is_default;
+		const gchar *protocol;
+
+		account = iter->data;
+
+		/* Skip proxy accounts. */
+		if (account->parent_uid != NULL)
+			continue;
+
+		is_default = (account == default_account);
+
+		if (account->source != NULL && account->source->url != NULL)
+			url = camel_url_new (account->source->url, NULL);
+
+		if (url != NULL && url->protocol != NULL)
+			protocol = url->protocol;
+		else
+			protocol = _("None");
+
+		gtk_list_store_append (store, &tree_iter);
+		gtk_list_store_set (
+			store, &tree_iter,
+			COLUMN_ACCOUNT, account,
+			COLUMN_DEFAULT, is_default,
+			COLUMN_ENABLED, account->enabled,
+			COLUMN_NAME, account->name,
+			COLUMN_PROTOCOL, protocol, -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);
+
+		if (url != NULL)
+			camel_url_free (url);
+	}
+
+skip:
+	/* Restore the previously selected account. */
+	account = e_account_tree_view_get_selected (tree_view);
+	if (account != NULL)
+		g_object_ref (account);
+	gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), model);
+	e_account_tree_view_set_selected (tree_view, account);
+	if (account != NULL)
+		g_object_unref (account);
+
+	g_signal_emit (tree_view, signals[REFRESHED], 0);
+}
+
+static void
+account_tree_view_enabled_toggled_cb (EAccountTreeView *tree_view,
+                                      gchar *path_string,
+                                      GtkCellRendererToggle *renderer)
+{
+	/* Change the selection first so we enable or disable the
+	 * correct account. */
+
+	if (gtk_cell_renderer_toggle_get_active (renderer))
+		e_account_tree_view_disable_account (tree_view);
+	else
+		e_account_tree_view_enable_account (tree_view);
+}
+
+static void
+account_tree_view_selection_changed_cb (EAccountTreeView *tree_view)
+{
+	g_object_notify (G_OBJECT (tree_view), "selected");
+}
+
+static GObject *
+account_tree_view_constructor (GType type,
+                               guint n_construct_properties,
+                               GObjectConstructParam *construct_properties)
+{
+	GObject *object;
+	GtkTreeView *tree_view;
+	GtkTreeViewColumn *column;
+	GtkCellRenderer *renderer;
+
+	/* Chain up to parent's constructor() method. */
+	object = G_OBJECT_CLASS (parent_class)->constructor (
+		type, n_construct_properties, construct_properties);
+
+	tree_view = GTK_TREE_VIEW (object);
+	gtk_tree_view_set_headers_visible (tree_view, TRUE);
+
+	/* Column: Enabled */
+
+	column = gtk_tree_view_column_new ();
+	gtk_tree_view_column_set_expand (column, FALSE);
+	gtk_tree_view_column_set_title (column, _("Enabled"));
+
+	renderer = gtk_cell_renderer_toggle_new ();
+	gtk_tree_view_column_pack_start (column, renderer, TRUE);
+
+	g_signal_connect_swapped (
+		renderer, "toggled",
+		G_CALLBACK (account_tree_view_enabled_toggled_cb),
+		tree_view);
+
+	gtk_tree_view_column_add_attribute (
+		column, renderer, "active", COLUMN_ENABLED);
+
+	gtk_tree_view_append_column (tree_view, column);
+
+	/* Column: Account Name */
+
+	column = gtk_tree_view_column_new ();
+	gtk_tree_view_column_set_expand (column, TRUE);
+	gtk_tree_view_column_set_title (column, _("Account Name"));
+
+	renderer = gtk_cell_renderer_text_new ();
+	g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
+	gtk_tree_view_column_pack_start (column, renderer, TRUE);
+
+	gtk_tree_view_column_add_attribute (
+		column, renderer, "text", COLUMN_NAME);
+
+	renderer = gtk_cell_renderer_text_new ();
+	g_object_set (renderer, "text", _("Default"), NULL);
+	gtk_tree_view_column_pack_end (column, renderer, FALSE);
+
+	gtk_tree_view_column_add_attribute (
+		column, renderer, "visible", COLUMN_DEFAULT);
+
+	renderer = gtk_cell_renderer_pixbuf_new ();
+	g_object_set (
+		renderer, "icon-name", "emblem-default",
+		"stock-size", GTK_ICON_SIZE_MENU, NULL);
+	gtk_tree_view_column_pack_end (column, renderer, FALSE);
+
+	gtk_tree_view_column_add_attribute (
+		column, renderer, "visible", COLUMN_DEFAULT);
+
+	gtk_tree_view_append_column (tree_view, column);
+
+	/* Column: Protocol */
+
+	column = gtk_tree_view_column_new ();
+	gtk_tree_view_column_set_expand (column, FALSE);
+	gtk_tree_view_column_set_title (column, _("Protocol"));
+
+	renderer = gtk_cell_renderer_text_new ();
+	gtk_tree_view_column_pack_start (column, renderer, TRUE);
+
+	gtk_tree_view_column_add_attribute (
+		column, renderer, "text", COLUMN_PROTOCOL);
+
+	gtk_tree_view_append_column (tree_view, column);
+
+	return object;
+}
+
+static void
+account_tree_view_set_property (GObject *object,
+                                guint property_id,
+                                const GValue *value,
+                                GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_ACCOUNT_LIST:
+			e_account_tree_view_set_account_list (
+				E_ACCOUNT_TREE_VIEW (object),
+				g_value_get_object (value));
+			return;
+
+		case PROP_SELECTED:
+			e_account_tree_view_set_selected (
+				E_ACCOUNT_TREE_VIEW (object),
+				g_value_get_object (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+account_tree_view_get_property (GObject *object,
+                                guint property_id,
+                                GValue *value,
+                                GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_ACCOUNT_LIST:
+			g_value_set_object (
+				value,
+				e_account_tree_view_get_account_list (
+				E_ACCOUNT_TREE_VIEW (object)));
+			return;
+
+		case PROP_SELECTED:
+			g_value_set_object (
+				value,
+				e_account_tree_view_get_selected (
+				E_ACCOUNT_TREE_VIEW (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+account_tree_view_dispose (GObject *object)
+{
+	EAccountTreeViewPrivate *priv;
+
+	priv = E_ACCOUNT_TREE_VIEW_GET_PRIVATE (object);
+
+	if (priv->account_list != NULL) {
+		g_signal_handlers_disconnect_by_func (
+			priv->account_list,
+			account_tree_view_refresh_cb, object);
+		g_object_unref (priv->account_list);
+		priv->account_list = NULL;
+	}
+
+	g_hash_table_remove_all (priv->index);
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+account_tree_view_finalize (GObject *object)
+{
+	EAccountTreeViewPrivate *priv;
+
+	priv = E_ACCOUNT_TREE_VIEW_GET_PRIVATE (object);
+
+	g_hash_table_destroy (priv->index);
+
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+account_tree_view_enable_account (EAccountTreeView *tree_view)
+{
+	EAccountList *account_list;
+	EAccount *account;
+
+	account = e_account_tree_view_get_selected (tree_view);
+	if (account == NULL || account->enabled)
+		return;
+
+	account_list = e_account_tree_view_get_account_list (tree_view);
+	g_return_if_fail (account_list != NULL);
+
+	account->enabled = TRUE;
+	e_account_list_change (account_list, account);
+}
+
+static void
+account_tree_view_disable_account (EAccountTreeView *tree_view)
+{
+	EAccountList *account_list;
+	EAccount *account;
+
+	account = e_account_tree_view_get_selected (tree_view);
+	if (account == NULL || !account->enabled)
+		return;
+
+	account_list = e_account_tree_view_get_account_list (tree_view);
+	g_return_if_fail (account_list != NULL);
+
+	account->enabled = FALSE;
+	e_account_list_change (account_list, account);
+}
+
+static void
+account_tree_view_class_init (EAccountTreeViewClass *class)
+{
+	GObjectClass *object_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (EAccountTreeViewPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->constructor = account_tree_view_constructor;
+	object_class->set_property = account_tree_view_set_property;
+	object_class->get_property = account_tree_view_get_property;
+	object_class->dispose = account_tree_view_dispose;
+	object_class->finalize = account_tree_view_finalize;
+
+	class->enable_account = account_tree_view_enable_account;
+	class->disable_account = account_tree_view_disable_account;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_SELECTED,
+		g_param_spec_object (
+			"selected",
+			"Selected Account",
+			NULL,
+			E_TYPE_ACCOUNT,
+			G_PARAM_READWRITE));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_ACCOUNT_LIST,
+		g_param_spec_object (
+			"account-list",
+			"Account List",
+			NULL,
+			E_TYPE_ACCOUNT_LIST,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	signals[ENABLE_ACCOUNT] = g_signal_new (
+		"enable-account",
+		G_TYPE_FROM_CLASS (class),
+		G_SIGNAL_RUN_LAST,
+		G_STRUCT_OFFSET (EAccountTreeViewClass, enable_account),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+
+	signals[DISABLE_ACCOUNT] = g_signal_new (
+		"disable-account",
+		G_TYPE_FROM_CLASS (class),
+		G_SIGNAL_RUN_LAST,
+		G_STRUCT_OFFSET (EAccountTreeViewClass, disable_account),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+
+	signals[REFRESHED] = g_signal_new (
+		"refreshed",
+		G_TYPE_FROM_CLASS (class),
+		G_SIGNAL_RUN_LAST,
+		G_STRUCT_OFFSET (EAccountTreeViewClass, refreshed),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+}
+
+static void
+account_tree_view_init (EAccountTreeView *tree_view)
+{
+	GHashTable *index;
+	GtkTreeSelection *selection;
+
+	/* Reverse-lookup index */
+	index = g_hash_table_new_full (
+		g_direct_hash, g_direct_equal,
+		(GDestroyNotify) g_object_unref,
+		(GDestroyNotify) gtk_tree_row_reference_free);
+
+	tree_view->priv = E_ACCOUNT_TREE_VIEW_GET_PRIVATE (tree_view);
+	tree_view->priv->index = index;
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
+
+	g_signal_connect_swapped (
+		selection, "changed",
+		G_CALLBACK (account_tree_view_selection_changed_cb),
+		tree_view);
+}
+
+GType
+e_account_tree_view_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		static const GTypeInfo type_info = {
+			sizeof (EAccountTreeViewClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) account_tree_view_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (EAccountTreeView),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) account_tree_view_init,
+			NULL   /* value_table */
+		};
+
+		type = g_type_register_static (
+			GTK_TYPE_TREE_VIEW, "EAccountTreeView",
+			&type_info, 0);
+	}
+
+	return type;
+}
+
+GtkWidget *
+e_account_tree_view_new (void)
+{
+	return g_object_new (E_TYPE_ACCOUNT_TREE_VIEW, NULL);
+}
+
+void
+e_account_tree_view_enable_account (EAccountTreeView *tree_view)
+{
+	g_return_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view));
+
+	g_signal_emit (tree_view, signals[ENABLE_ACCOUNT], 0);
+}
+
+void
+e_account_tree_view_disable_account (EAccountTreeView *tree_view)
+{
+	g_return_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view));
+
+	g_signal_emit (tree_view, signals[DISABLE_ACCOUNT], 0);
+}
+
+EAccountList *
+e_account_tree_view_get_account_list (EAccountTreeView *tree_view)
+{
+	g_return_val_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view), NULL);
+
+	return tree_view->priv->account_list;
+}
+
+void
+e_account_tree_view_set_account_list (EAccountTreeView *tree_view,
+                                      EAccountList *account_list)
+{
+	EAccountTreeViewPrivate *priv;
+
+	g_return_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view));
+
+	if (account_list != NULL)
+		g_return_if_fail (E_IS_ACCOUNT_LIST (account_list));
+
+	priv = E_ACCOUNT_TREE_VIEW_GET_PRIVATE (tree_view);
+
+	if (priv->account_list != NULL) {
+		g_signal_handlers_disconnect_by_func (
+			priv->account_list,
+			account_tree_view_refresh_cb, tree_view);
+		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_tree_view_refresh_cb),
+			tree_view);
+		g_signal_connect (
+			priv->account_list, "account-changed",
+			G_CALLBACK (account_tree_view_refresh_cb),
+			tree_view);
+		g_signal_connect (
+			priv->account_list, "account-removed",
+			G_CALLBACK (account_tree_view_refresh_cb),
+			tree_view);
+	}
+
+	account_tree_view_refresh_cb (account_list, NULL, tree_view);
+
+	g_object_notify (G_OBJECT (tree_view), "account-list");
+}
+
+EAccount *
+e_account_tree_view_get_selected (EAccountTreeView *tree_view)
+{
+	EAccount *account;
+	GtkTreeSelection *selection;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+
+	g_return_val_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view), NULL);
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
+	if (!gtk_tree_selection_get_selected (selection, &model, &iter))
+		return NULL;
+
+	gtk_tree_model_get (model, &iter, COLUMN_ACCOUNT, &account, -1);
+
+	return account;
+}
+
+gboolean
+e_account_tree_view_set_selected (EAccountTreeView *tree_view,
+                                  EAccount *account)
+{
+	GtkTreeRowReference *reference;
+	GtkTreeSelection *selection;
+	GtkTreePath *path;
+
+	g_return_val_if_fail (E_IS_ACCOUNT_TREE_VIEW (tree_view), FALSE);
+
+	if (account != NULL)
+		g_return_val_if_fail (E_IS_ACCOUNT (account), FALSE);
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
+
+	/* NULL means clear the selection. */
+	if (account == NULL) {
+		gtk_tree_selection_unselect_all (selection);
+		return TRUE;
+	}
+
+	/* Lookup the tree row reference for the account. */
+	reference = g_hash_table_lookup (tree_view->priv->index, account);
+	if (reference == NULL)
+		return FALSE;
+
+	/* Select the referenced path. */
+	path = gtk_tree_row_reference_get_path (reference);
+	gtk_tree_selection_select_path (selection, path);
+	gtk_tree_path_free (path);
+
+	g_object_notify (G_OBJECT (tree_view), "selected");
+
+	return TRUE;
+}