1 files changed, 686 insertions, 0 deletions

diff --git a/mail/em-vfolder-editor-rule.c b/mail/em-vfolder-editor-rule.c
new file mode 100644
index 0000000000..1319bdcee0
--- /dev/null
+++ b/mail/em-vfolder-editor-rule.c
@@ -0,0 +1,686 @@
+/*
+ * 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/>
+ *
+ *
+ * Authors:
+ *		Not Zed <notzed@lostzed.mmc.com.au>
+ *      Jeffrey Stedfast <fejj@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+
+#include <shell/e-shell.h>
+
+#include <e-util/e-util.h>
+#include <e-util/e-util-private.h>
+
+#include <libemail-engine/e-mail-folder-utils.h>
+
+#include "em-folder-selector.h"
+#include "em-folder-tree.h"
+#include "em-utils.h"
+#include "em-vfolder-editor-context.h"
+#include "em-vfolder-editor-rule.h"
+
+#define EM_VFOLDER_EDITOR_RULE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), EM_TYPE_VFOLDER_EDITOR_RULE, EMVFolderEditorRulePrivate))
+
+#define EM_VFOLDER_EDITOR_RULE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), EM_TYPE_VFOLDER_EDITOR_RULE, EMVFolderEditorRulePrivate))
+
+struct _EMVFolderEditorRulePrivate {
+	EMailSession *session;
+};
+
+enum {
+	PROP_0,
+	PROP_SESSION
+};
+
+static GtkWidget *get_widget (EFilterRule *fr, ERuleContext *f);
+
+G_DEFINE_TYPE (
+	EMVFolderEditorRule,
+	em_vfolder_editor_rule,
+	EM_TYPE_VFOLDER_RULE)
+
+static void
+vfolder_editor_rule_set_session (EMVFolderEditorRule *rule,
+                          EMailSession *session)
+{
+	if (session == NULL) {
+		EShell *shell;
+		EShellBackend *shell_backend;
+		EMailBackend *backend;
+
+		shell = e_shell_get_default ();
+		shell_backend = e_shell_get_backend_by_name (shell, "mail");
+
+		backend = E_MAIL_BACKEND (shell_backend);
+		session = e_mail_backend_get_session (backend);
+	}
+
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+	g_return_if_fail (rule->priv->session == NULL);
+
+	rule->priv->session = g_object_ref (session);
+}
+
+static void
+vfolder_editor_rule_set_property (GObject *object,
+                           guint property_id,
+                           const GValue *value,
+                           GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_SESSION:
+			vfolder_editor_rule_set_session (
+				EM_VFOLDER_EDITOR_RULE (object),
+				g_value_get_object (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+vfolder_editor_rule_get_property (GObject *object,
+                           guint property_id,
+                           GValue *value,
+                           GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_SESSION:
+			g_value_set_object (
+				value,
+				em_vfolder_editor_rule_get_session (
+				EM_VFOLDER_EDITOR_RULE (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+vfolder_editor_rule_dispose (GObject *object)
+{
+	EMVFolderEditorRulePrivate *priv;
+
+	priv = EM_VFOLDER_EDITOR_RULE_GET_PRIVATE (object);
+	if (priv->session != NULL) {
+		g_object_unref (priv->session);
+		priv->session = NULL;
+	}
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (em_vfolder_editor_rule_parent_class)->dispose (object);
+}
+
+static void
+vfolder_editor_rule_finalize (GObject *object)
+{
+	/* EMVFolderEditorRule *rule = EM_VFOLDER_EDITOR_RULE (object); */
+
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (em_vfolder_editor_rule_parent_class)->finalize (object);
+}
+
+static void
+em_vfolder_editor_rule_class_init (EMVFolderEditorRuleClass *class)
+{
+	GObjectClass *object_class;
+	EFilterRuleClass *filter_rule_class;
+
+	g_type_class_add_private (class, sizeof (EMVFolderEditorRulePrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = vfolder_editor_rule_set_property;
+	object_class->get_property = vfolder_editor_rule_get_property;
+	object_class->dispose = vfolder_editor_rule_dispose;
+	object_class->finalize = vfolder_editor_rule_finalize;
+
+	filter_rule_class = E_FILTER_RULE_CLASS (class);
+	filter_rule_class->get_widget = get_widget;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_SESSION,
+		g_param_spec_object (
+			"session",
+			NULL,
+			NULL,
+			E_TYPE_MAIL_SESSION,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+em_vfolder_editor_rule_init (EMVFolderEditorRule *rule)
+{
+	rule->priv = EM_VFOLDER_EDITOR_RULE_GET_PRIVATE (rule);
+}
+
+EFilterRule *
+em_vfolder_editor_rule_new (EMailSession *session)
+{
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+
+	return g_object_new (
+		EM_TYPE_VFOLDER_EDITOR_RULE, "session", session, NULL);
+}
+
+EMailSession *
+em_vfolder_editor_rule_get_session (EMVFolderEditorRule *rule)
+{
+	g_return_val_if_fail (EM_IS_VFOLDER_RULE (rule), NULL);
+
+	return rule->priv->session;
+}
+
+enum {
+	BUTTON_ADD,
+	BUTTON_REMOVE,
+	BUTTON_LAST
+};
+
+struct _source_data {
+	ERuleContext *rc;
+	EMVFolderRule *vr;
+	GtkListStore *model;
+	GtkTreeView *tree_view;
+	GtkWidget *source_selector;
+	GtkWidget *buttons[BUTTON_LAST];
+};
+
+static void
+set_sensitive (struct _source_data *data)
+{
+	GtkTreeSelection *selection;
+
+	selection = gtk_tree_view_get_selection (data->tree_view);
+
+	gtk_widget_set_sensitive (
+		GTK_WIDGET (data->buttons[BUTTON_ADD]), TRUE);
+	gtk_widget_set_sensitive (
+		GTK_WIDGET (data->buttons[BUTTON_REMOVE]),
+		selection && gtk_tree_selection_count_selected_rows (selection) > 0);
+}
+
+static void
+selection_changed_cb (GtkTreeSelection *selection,
+                      struct _source_data *data)
+{
+	set_sensitive (data);
+}
+
+static void
+select_source_with_changed (GtkWidget *widget,
+                            struct _source_data *data)
+{
+	em_vfolder_rule_with_t with;
+
+	with = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
+	if (with > EM_VFOLDER_RULE_WITH_LOCAL)
+		with = 0;
+
+	with = 3 - with;
+
+	gtk_widget_set_sensitive (data->source_selector, !with);
+
+	em_vfolder_rule_set_with (data->vr, with);
+}
+
+static void
+autoupdate_toggled_cb (GtkToggleButton *toggle,
+                       struct _source_data *data)
+{
+	em_vfolder_rule_set_autoupdate (data->vr, gtk_toggle_button_get_active (toggle));
+}
+
+static void
+include_subfolders_toggled_cb (GtkCellRendererToggle *cell_renderer,
+                               const gchar *path_string,
+                               struct _source_data *data)
+{
+	GtkTreeModel *model;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+
+	gtk_cell_renderer_toggle_set_active (
+		cell_renderer,
+		!gtk_cell_renderer_toggle_get_active (cell_renderer));
+
+	model = gtk_tree_view_get_model (data->tree_view);
+	path = gtk_tree_path_new_from_string (path_string);
+
+	if (gtk_tree_model_get_iter (model, &iter, path)) {
+		gchar *source = NULL;
+
+		gtk_list_store_set (
+			GTK_LIST_STORE (model), &iter,
+			2, gtk_cell_renderer_toggle_get_active (cell_renderer),
+			-1);
+
+		gtk_tree_model_get (model, &iter, 1, &source, -1);
+		if (source) {
+			em_vfolder_rule_source_set_include_subfolders (
+				data->vr, source,
+				gtk_cell_renderer_toggle_get_active (cell_renderer));
+			g_free (source);
+		}
+	}
+
+	gtk_tree_path_free (path);
+}
+
+static void
+vfr_folder_response (EMFolderSelector *selector,
+                     gint button,
+                     struct _source_data *data)
+{
+	EMFolderTreeModel *model;
+	EMFolderTree *folder_tree;
+	CamelSession *session;
+	GList *selected_uris;
+
+	folder_tree = em_folder_selector_get_folder_tree (selector);
+	model = em_folder_selector_get_model (selector);
+	session = CAMEL_SESSION (em_folder_tree_model_get_session (model));
+
+	selected_uris = em_folder_tree_get_selected_uris (folder_tree);
+
+	if (button == GTK_RESPONSE_OK && selected_uris != NULL) {
+		GList *uris_iter;
+		GHashTable *known_uris;
+		GtkTreeIter iter;
+		GtkTreeSelection *selection;
+		gboolean changed = FALSE;
+
+		selection = gtk_tree_view_get_selection (data->tree_view);
+		gtk_tree_selection_unselect_all (selection);
+
+		known_uris = g_hash_table_new_full (
+			(GHashFunc) g_str_hash,
+			(GEqualFunc) g_str_equal,
+			(GDestroyNotify) g_free,
+			(GDestroyNotify) NULL);
+
+		if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (data->model), &iter)) {
+			GtkTreeModel *model = GTK_TREE_MODEL (data->model);
+			do {
+				gchar *known = NULL;
+
+				gtk_tree_model_get (model, &iter, 1, &known, -1);
+
+				if (known)
+					g_hash_table_add (known_uris, known);
+			} while (gtk_tree_model_iter_next (model, &iter));
+		}
+
+		for (uris_iter = selected_uris; uris_iter != NULL; uris_iter = uris_iter->next) {
+			const gchar *uri = uris_iter->data;
+			gchar *markup;
+
+			if (uri == NULL)
+				continue;
+
+			if (g_hash_table_contains (known_uris, uri))
+				continue;
+
+			g_hash_table_add (known_uris, g_strdup (uri));
+
+			changed = TRUE;
+			g_queue_push_tail (em_vfolder_rule_get_sources (data->vr), g_strdup (uri));
+
+			markup = e_mail_folder_uri_to_markup (session, uri, NULL);
+
+			gtk_list_store_append (data->model, &iter);
+			gtk_list_store_set (data->model, &iter, 0, markup, 1, uri, -1);
+			g_free (markup);
+
+			/* select all newly added folders */
+			gtk_tree_selection_select_iter (selection, &iter);
+		}
+
+		g_hash_table_destroy (known_uris);
+		if (changed)
+			em_vfolder_rule_sources_changed (data->vr);
+
+		set_sensitive (data);
+	}
+
+	gtk_widget_destroy (GTK_WIDGET (selector));
+	g_list_free_full (selected_uris, g_free);
+}
+
+static void
+source_add (GtkWidget *widget,
+            struct _source_data *data)
+{
+	EMFolderTree *folder_tree;
+	EMFolderTreeModel *model;
+	GtkTreeSelection *selection;
+	GtkWidget *dialog;
+	gpointer parent;
+
+	parent = gtk_widget_get_toplevel (widget);
+	parent = gtk_widget_is_toplevel (parent) ? parent : NULL;
+
+	model = em_folder_tree_model_get_default ();
+
+	dialog = em_folder_selector_new (
+		parent, model,
+		EM_FOLDER_SELECTOR_CAN_CREATE,
+		_("Add Folder"), NULL, _("_Add"));
+
+	folder_tree = em_folder_selector_get_folder_tree (
+		EM_FOLDER_SELECTOR (dialog));
+
+	em_folder_tree_set_excluded (folder_tree, EMFT_EXCLUDE_NOSELECT);
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_tree));
+	gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+
+	g_signal_connect (
+		dialog, "response",
+		G_CALLBACK (vfr_folder_response), data);
+
+	gtk_widget_show (dialog);
+}
+
+static void
+source_remove (GtkWidget *widget,
+               struct _source_data *data)
+{
+	GtkTreeSelection *selection;
+	const gchar *source, *prev_source;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+	GHashTable *to_remove;
+	gint index = 0, first_selected = -1, removed;
+	gint n;
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (data->tree_view));
+	to_remove = g_hash_table_new (g_direct_hash, g_direct_equal);
+
+	source = NULL;
+	while ((source = em_vfolder_rule_next_source (data->vr, source))) {
+		path = gtk_tree_path_new ();
+		gtk_tree_path_append_index (path, index);
+
+		if (gtk_tree_selection_path_is_selected (selection, path)) {
+			g_hash_table_add (to_remove, GINT_TO_POINTER (index));
+
+			if (first_selected == -1)
+				first_selected = index;
+		}
+
+		index++;
+
+		gtk_tree_path_free (path);
+	}
+
+	/* do not depend on selection when removing */
+	gtk_tree_selection_unselect_all (selection);
+
+	index = 0;
+	source = NULL;
+	removed = 0;
+	prev_source = NULL;
+	while ((source = em_vfolder_rule_next_source (data->vr, source))) {
+		if (g_hash_table_contains (to_remove, GINT_TO_POINTER (index + removed))) {
+			path = gtk_tree_path_new ();
+			gtk_tree_path_append_index (path, index);
+			gtk_tree_model_get_iter (
+				GTK_TREE_MODEL (data->model), &iter, path);
+
+			em_vfolder_rule_remove_source (data->vr, source);
+			gtk_list_store_remove (data->model, &iter);
+			gtk_tree_path_free (path);
+
+			/* try again from the previous source */
+			removed++;
+			source = prev_source;
+		} else {
+			index++;
+			prev_source = source;
+		}
+	}
+
+	g_hash_table_destroy (to_remove);
+
+	/* now select the next rule */
+	n = gtk_tree_model_iter_n_children (
+		GTK_TREE_MODEL (data->model), NULL);
+	index = first_selected >= n ? n - 1 : first_selected;
+
+	if (index >= 0) {
+		path = gtk_tree_path_new ();
+		gtk_tree_path_append_index (path, index);
+		if (gtk_tree_model_get_iter (GTK_TREE_MODEL (data->model), &iter, path)) {
+			gtk_tree_selection_select_iter (selection, &iter);
+			gtk_tree_view_set_cursor (data->tree_view, path, NULL, FALSE);
+		}
+		gtk_tree_path_free (path);
+	}
+
+	set_sensitive (data);
+}
+
+static GtkWidget *
+get_widget (EFilterRule *fr,
+            ERuleContext *rc)
+{
+	EMVFolderRule *vr = (EMVFolderRule *) fr;
+	EMailSession *session;
+	GtkWidget *widget, *frame, *label, *combobox, *hgrid, *vgrid, *tree_view, *scrolled_window;
+	GtkWidget *autoupdate;
+	GtkListStore *model;
+	GtkCellRenderer *renderer;
+	GtkTreeViewColumn *column;
+	struct _source_data *data;
+	const gchar *source;
+	gchar *tmp;
+	GtkTreeIter iter;
+	GtkTreeSelection *selection;
+
+	widget = E_FILTER_RULE_CLASS (em_vfolder_editor_rule_parent_class)->
+		get_widget (fr, rc);
+
+	data = g_malloc0 (sizeof (*data));
+	data->rc = rc;
+	data->vr = vr;
+
+	frame = gtk_grid_new ();
+	gtk_orientable_set_orientation (GTK_ORIENTABLE (frame), GTK_ORIENTATION_VERTICAL);
+	gtk_grid_set_row_spacing (GTK_GRID (frame), 6);
+
+	g_object_set_data_full (G_OBJECT (frame), "data", data, g_free);
+
+	tmp = g_strdup_printf ("<b>%s</b>", _("Search Folder Sources"));
+	label = gtk_label_new (tmp);
+	g_free (tmp);
+	g_object_set (
+		G_OBJECT (label),
+		"use-markup", TRUE,
+		"xalign", 0.0,
+		NULL);
+
+	gtk_container_add (GTK_CONTAINER (frame), label);
+
+	hgrid = gtk_grid_new ();
+	gtk_orientable_set_orientation (GTK_ORIENTABLE (hgrid), GTK_ORIENTATION_HORIZONTAL);
+	gtk_container_add (GTK_CONTAINER (frame), hgrid);
+
+	label = gtk_label_new ("    ");
+	gtk_container_add (GTK_CONTAINER (hgrid), label);
+
+	vgrid = gtk_grid_new ();
+	g_object_set (
+		G_OBJECT (vgrid),
+		"orientation", GTK_ORIENTATION_VERTICAL,
+		"border-width", 6,
+		"row-spacing", 6,
+		NULL);
+	gtk_container_add (GTK_CONTAINER (hgrid), vgrid);
+
+	hgrid = gtk_grid_new ();
+	gtk_orientable_set_orientation (GTK_ORIENTABLE (hgrid), GTK_ORIENTATION_HORIZONTAL);
+	gtk_grid_set_column_spacing (GTK_GRID (hgrid), 6);
+	gtk_container_add (GTK_CONTAINER (vgrid), hgrid);
+
+	autoupdate = gtk_check_button_new_with_mnemonic (_("Automatically update on any _source folder change"));
+	gtk_container_add (GTK_CONTAINER (hgrid), autoupdate);
+
+	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (autoupdate), em_vfolder_rule_get_autoupdate (vr));
+	g_signal_connect (autoupdate, "toggled", G_CALLBACK (autoupdate_toggled_cb), data);
+
+	hgrid = gtk_grid_new ();
+	gtk_orientable_set_orientation (GTK_ORIENTABLE (hgrid), GTK_ORIENTATION_HORIZONTAL);
+	gtk_grid_set_column_spacing (GTK_GRID (hgrid), 6);
+	gtk_container_add (GTK_CONTAINER (vgrid), hgrid);
+
+	combobox = gtk_combo_box_text_new ();
+	gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combobox), NULL, _("All local folders"));
+	gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combobox), NULL, _("All active remote folders"));
+	gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combobox), NULL, _("All local and active remote folders"));
+	gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combobox), NULL, _("Specific folders"));
+	gtk_container_add (GTK_CONTAINER (hgrid), combobox);
+
+	hgrid = gtk_grid_new ();
+	gtk_orientable_set_orientation (GTK_ORIENTABLE (hgrid), GTK_ORIENTATION_HORIZONTAL);
+	gtk_grid_set_column_spacing (GTK_GRID (hgrid), 6);
+	gtk_container_add (GTK_CONTAINER (vgrid), hgrid);
+
+	scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+	g_object_set (
+		G_OBJECT (scrolled_window),
+		"hscrollbar-policy", GTK_POLICY_AUTOMATIC,
+		"vscrollbar-policy", GTK_POLICY_AUTOMATIC,
+		"shadow-type", GTK_SHADOW_IN,
+		"halign", GTK_ALIGN_FILL,
+		"hexpand", TRUE,
+		"valign", GTK_ALIGN_FILL,
+		"vexpand", TRUE,
+		NULL);
+	gtk_container_add (GTK_CONTAINER (hgrid), scrolled_window);
+
+	model = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
+	renderer = gtk_cell_renderer_text_new ();
+	tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
+	gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), FALSE);
+	gtk_tree_view_insert_column_with_attributes (
+		GTK_TREE_VIEW (tree_view),
+		-1, "column", renderer, "markup", 0, NULL);
+
+	renderer = gtk_cell_renderer_toggle_new ();
+	column = gtk_tree_view_column_new_with_attributes (
+		"include subfolders", renderer, "active", 2, NULL);
+	g_signal_connect (renderer, "toggled", G_CALLBACK (include_subfolders_toggled_cb), data);
+
+	renderer = gtk_cell_renderer_text_new ();
+	g_object_set (
+		G_OBJECT (renderer),
+		"editable", FALSE,
+		"text", _("include subfolders"),
+		NULL);
+	gtk_tree_view_column_pack_start (column, renderer, TRUE);
+	gtk_tree_view_insert_column (GTK_TREE_VIEW (tree_view), column, -1);
+
+	column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), 0);
+	gtk_tree_view_column_set_expand (column, TRUE);
+
+	gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_window), tree_view);
+
+	vgrid = gtk_grid_new ();
+	g_object_set (
+		G_OBJECT (vgrid),
+		"orientation", GTK_ORIENTATION_VERTICAL,
+		"border-width", 6,
+		"row-spacing", 6,
+		NULL);
+	gtk_container_add (GTK_CONTAINER (hgrid), vgrid);
+
+	data->buttons[BUTTON_ADD] = gtk_button_new_from_stock (GTK_STOCK_ADD);
+	g_signal_connect (
+		data->buttons[BUTTON_ADD], "clicked",
+		G_CALLBACK (source_add), data);
+
+	data->buttons[BUTTON_REMOVE] = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
+	g_signal_connect (
+		data->buttons[BUTTON_REMOVE], "clicked",
+		G_CALLBACK (source_remove), data);
+
+	gtk_container_add (GTK_CONTAINER (vgrid), data->buttons[BUTTON_ADD]);
+	gtk_container_add (GTK_CONTAINER (vgrid), data->buttons[BUTTON_REMOVE]);
+
+	data->tree_view = GTK_TREE_VIEW (tree_view);
+	data->model = model;
+
+	session = em_vfolder_editor_context_get_session (EM_VFOLDER_EDITOR_CONTEXT (rc));
+
+	source = NULL;
+	while ((source = em_vfolder_rule_next_source (vr, source))) {
+		gchar *markup;
+
+		markup = e_mail_folder_uri_to_markup (
+			CAMEL_SESSION (session), source, NULL);
+
+		gtk_list_store_append (data->model, &iter);
+		gtk_list_store_set (
+			data->model, &iter,
+			0, markup,
+			1, source,
+			2, em_vfolder_rule_source_get_include_subfolders (vr, source),
+			-1);
+		g_free (markup);
+	}
+
+	selection = gtk_tree_view_get_selection (data->tree_view);
+	gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+
+	g_signal_connect (
+		selection, "changed",
+		G_CALLBACK (selection_changed_cb), data);
+
+	data->source_selector = hgrid;
+
+	gtk_combo_box_set_active (GTK_COMBO_BOX (combobox), 3 - em_vfolder_rule_get_with (vr));
+	g_signal_connect (
+		combobox, "changed",
+		G_CALLBACK (select_source_with_changed), data);
+	select_source_with_changed (combobox, data);
+
+	set_sensitive (data);
+
+	gtk_widget_set_valign (frame, GTK_ALIGN_FILL);
+	gtk_widget_set_vexpand (frame, TRUE);
+	gtk_widget_show_all (frame);
+
+	gtk_container_add (GTK_CONTAINER (widget), frame);
+
+	return widget;
+}