Get the mail folder tree compiling, though I'm not yet sure why it's not

showing anything.  Probably something stupid.  Also enabled the composer.

svn path=/branches/kill-bonobo/; revision=36623

1 files changed, 320 insertions, 194 deletions

diff --git a/mail/em-folder-tree-model.c b/mail/em-folder-tree-model.c
index 6f716d7e13..ecefc4bc5b 100644
--- a/mail/em-folder-tree-model.c
+++ b/mail/em-folder-tree-model.c
@@ -10,7 +10,7 @@
  * 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/>  
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
  *
  *
  * Authors:
@@ -20,9 +20,7 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "em-folder-tree-model.h"
 
 #include <stdio.h>
 #include <string.h>
@@ -37,7 +35,8 @@
 #include <libedataserver/e-xml-utils.h>
 #include <libedataserver/e-data-server-util.h>
 
-#include <e-util/e-mktemp.h>
+#include "e-util/e-util.h"
+#include "e-util/e-mktemp.h"
 
 #include <glib/gi18n.h>
 
@@ -49,7 +48,6 @@
 #include "mail-mt.h"
 
 /* sigh, these 2 only needed for outbox total count checking - a mess */
-#include "mail-component.h"
 #include "mail-folder-cache.h"
 
 #include "em-utils.h"
@@ -57,12 +55,19 @@
 #include <camel/camel-folder.h>
 #include <camel/camel-vee-store.h>
 
-#include "em-marshal.h"
-#include "em-folder-tree-model.h"
+#include "e-mail-shell-module.h"
 
 #define u(x)			/* unread count debug */
 #define d(x)
 
+#define EM_FOLDER_TREE_MODEL_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), EM_TYPE_FOLDER_TREE_MODEL, EMFolderTreeModelPrivate))
+
+struct _EMFolderTreeModelPrivate {
+	gpointer shell_module;  /* weak pointer */
+};
+
 static GType col_types[] = {
 	G_TYPE_STRING,   /* display name */
 	G_TYPE_POINTER,  /* store object */
@@ -74,114 +79,77 @@ static GType col_types[] = {
 	G_TYPE_BOOLEAN,  /* has not-yet-loaded subfolders */
 };
 
-/* GObject virtual method overrides */
-static void em_folder_tree_model_class_init (EMFolderTreeModelClass *klass);
-static void em_folder_tree_model_init (EMFolderTreeModel *model);
-static void em_folder_tree_model_finalize (GObject *obj);
-
-/* interface init methods */
-static void tree_model_iface_init (GtkTreeModelIface *iface);
-static void tree_sortable_iface_init (GtkTreeSortableIface *iface);
-
 static void account_changed (EAccountList *accounts, EAccount *account, gpointer user_data);
 static void account_removed (EAccountList *accounts, EAccount *account, gpointer user_data);
 
 enum {
+	PROP_0,
+	PROP_SHELL_MODULE
+};
+
+enum {
 	LOADING_ROW,
 	LOADED_ROW,
 	FOLDER_ADDED,
 	LAST_SIGNAL
 };
 
-static guint signals[LAST_SIGNAL] = { 0, };
-static GtkTreeStoreClass *parent_class = NULL;
+static gpointer parent_class;
+static guint signals[LAST_SIGNAL];
 
-GType
-em_folder_tree_model_get_type (void)
+static void
+store_info_free (EMFolderTreeModelStoreInfo *si)
 {
-	static GType type = 0;
+	camel_object_remove_event (si->store, si->created_id);
+	camel_object_remove_event (si->store, si->deleted_id);
+	camel_object_remove_event (si->store, si->renamed_id);
+	camel_object_remove_event (si->store, si->subscribed_id);
+	camel_object_remove_event (si->store, si->unsubscribed_id);
 
-	if (!type) {
-		static const GTypeInfo info = {
-			sizeof (EMFolderTreeModelClass),
-			NULL, /* base_class_init */
-			NULL, /* base_class_finalize */
-			(GClassInitFunc) em_folder_tree_model_class_init,
-			NULL, /* class_finalize */
-			NULL, /* class_data */
-			sizeof (EMFolderTreeModel),
-			0,    /* n_preallocs */
-			(GInstanceInitFunc) em_folder_tree_model_init,
-		};
-		static const GInterfaceInfo tree_model_info = {
-			(GInterfaceInitFunc) tree_model_iface_init,
-			NULL,
-			NULL
-		};
-		static const GInterfaceInfo sortable_info = {
-			(GInterfaceInitFunc) tree_sortable_iface_init,
-			NULL,
-			NULL
-		};
+	g_free (si->display_name);
+	camel_object_unref (si->store);
+	gtk_tree_row_reference_free (si->row);
+	g_hash_table_destroy (si->full_hash);
+	g_free (si);
+}
 
-		type = g_type_register_static (GTK_TYPE_TREE_STORE, "EMFolderTreeModel", &info, 0);
+static void
+folder_tree_model_load_state (EMFolderTreeModel *model,
+                              const gchar *filename)
+{
+	xmlNodePtr root, node;
 
-		g_type_add_interface_static (type, GTK_TYPE_TREE_MODEL,
-					     &tree_model_info);
-		g_type_add_interface_static (type, GTK_TYPE_TREE_SORTABLE,
-					     &sortable_info);
+	if (model->state)
+		xmlFreeDoc (model->state);
+
+	if ((model->state = e_xml_parse_file (filename)) != NULL) {
+		node = xmlDocGetRootElement (model->state);
+		if (!node || strcmp ((char *)node->name, "tree-state") != 0) {
+			/* it is not expected XML file, thus free it and use the default */
+			xmlFreeDoc (model->state);
+		} else
+			return;
 	}
 
-	return type;
-}
+	/* setup some defaults - expand "Local Folders" and "Search Folders" */
+	model->state = xmlNewDoc ((const unsigned char *)"1.0");
+	root = xmlNewDocNode (model->state, NULL, (const unsigned char *)"tree-state", NULL);
+	xmlDocSetRootElement (model->state, root);
 
+	node = xmlNewChild (root, NULL, (const unsigned char *)"node", NULL);
+	xmlSetProp (node, (const unsigned char *)"name", (const unsigned char *)"local");
+	xmlSetProp (node, (const unsigned char *)"expand", (const unsigned char *)"true");
 
-static void
-em_folder_tree_model_class_init (EMFolderTreeModelClass *klass)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-	parent_class = g_type_class_ref (GTK_TYPE_TREE_STORE);
-
-	object_class->finalize = em_folder_tree_model_finalize;
-
-	/* signals */
-	signals[LOADING_ROW] =
-		g_signal_new ("loading-row",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (EMFolderTreeModelClass, loading_row),
-			      NULL, NULL,
-			      em_marshal_VOID__POINTER_POINTER,
-			      G_TYPE_NONE, 2,
-			      G_TYPE_POINTER,
-			      G_TYPE_POINTER);
-
-	signals[LOADED_ROW] =
-		g_signal_new ("loaded-row",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (EMFolderTreeModelClass, loaded_row),
-			      NULL, NULL,
-			      em_marshal_VOID__POINTER_POINTER,
-			      G_TYPE_NONE, 2,
-			      G_TYPE_POINTER,
-			      G_TYPE_POINTER);
-
-	signals[FOLDER_ADDED] =
-		g_signal_new ("folder-added",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (EMFolderTreeModelClass, folder_added),
-			      NULL, NULL,
-			      em_marshal_VOID__STRING_STRING,
-			      G_TYPE_NONE, 2,
-			      G_TYPE_STRING,
-			      G_TYPE_STRING);
+	node = xmlNewChild (root, NULL, (const unsigned char *)"node", NULL);
+	xmlSetProp (node, (const unsigned char *)"name", (const unsigned char *)"vfolder");
+	xmlSetProp (node, (const unsigned char *)"expand", (const unsigned char *)"true");
 }
 
 static int
-sort_cb (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data)
+folder_tree_model_sort (GtkTreeModel *model,
+                        GtkTreeIter *a,
+                        GtkTreeIter *b,
+                        gpointer user_data)
 {
 	extern CamelStore *vfolder_store;
 	char *aname, *bname;
@@ -190,13 +158,21 @@ sort_cb (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data
 	guint32 aflags, bflags;
 	int rv = -2;
 
-	gtk_tree_model_get (model, a, COL_BOOL_IS_STORE, &is_store,
-			    COL_POINTER_CAMEL_STORE, &store,
-			    COL_STRING_DISPLAY_NAME, &aname, COL_UINT_FLAGS, &aflags, -1);
-	gtk_tree_model_get (model, b, COL_STRING_DISPLAY_NAME, &bname, COL_UINT_FLAGS, &bflags, -1);
+	gtk_tree_model_get (
+		model, a,
+		COL_BOOL_IS_STORE, &is_store,
+		COL_POINTER_CAMEL_STORE, &store,
+		COL_STRING_DISPLAY_NAME, &aname,
+		COL_UINT_FLAGS, &aflags, -1);
+
+	gtk_tree_model_get (
+		model, b,
+		COL_STRING_DISPLAY_NAME, &bname,
+		COL_UINT_FLAGS, &bflags, -1);
 
 	if (is_store) {
-		/* On This Computer is always first and Search Folders is always last */
+		/* On This Computer is always first, and Search Folders
+		 * is always last. */
 		if (!strcmp (aname, _("On This Computer")))
 			rv = -1;
 		else if (!strcmp (bname, _("On This Computer")))
@@ -206,13 +182,13 @@ sort_cb (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data
 		else if (!strcmp (bname, _("Search Folders")))
 			rv = -1;
 	} else if (store == vfolder_store) {
-		/* UNMATCHED is always last */
+		/* UNMATCHED is always last. */
 		if (aname && !strcmp (aname, _("UNMATCHED")))
 			rv = 1;
 		else if (bname && !strcmp (bname, _("UNMATCHED")))
 			rv = -1;
 	} else {
-		/* Inbox is always first */
+		/* Inbox is always first. */
 		if ((aflags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_INBOX)
 			rv = -1;
 		else if ((bflags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_INBOX)
@@ -235,73 +211,56 @@ sort_cb (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data
 }
 
 static void
-store_info_free (struct _EMFolderTreeModelStoreInfo *si)
+folder_tree_model_set_shell_module (EMFolderTreeModel *model,
+                                    EShellModule *shell_module)
 {
-	camel_object_remove_event (si->store, si->created_id);
-	camel_object_remove_event (si->store, si->deleted_id);
-	camel_object_remove_event (si->store, si->renamed_id);
-	camel_object_remove_event (si->store, si->subscribed_id);
-	camel_object_remove_event (si->store, si->unsubscribed_id);
+	g_return_if_fail (model->priv->shell_module == NULL);
 
-	g_free (si->display_name);
-	camel_object_unref (si->store);
-	gtk_tree_row_reference_free (si->row);
-	g_hash_table_destroy (si->full_hash);
-	g_free (si);
+	model->priv->shell_module = shell_module;
+
+	g_object_add_weak_pointer (
+		G_OBJECT (shell_module),
+		&model->priv->shell_module);
 }
 
 static void
-emft_model_unread_count_changed (GtkTreeModel *model, GtkTreeIter *iter)
+folder_tree_model_set_property (GObject *object,
+                                guint property_id,
+                                const GValue *value,
+                                GParamSpec *pspec)
 {
-	GtkTreeIter parent_iter;
-	GtkTreeIter child_iter = *iter;
-
-	g_signal_handlers_block_by_func (
-		model, emft_model_unread_count_changed, NULL);
-
-	/* Folders are displayed with a bold weight to indicate that
-	   they contain unread messages.  We signal that parent rows
-	   have changed here to update them. */
-
-	while (gtk_tree_model_iter_parent (model, &parent_iter, &child_iter)) {
-		GtkTreePath *parent_path;
-
-		parent_path = gtk_tree_model_get_path (model, &parent_iter);
-		gtk_tree_model_row_changed (model, parent_path, &parent_iter);
-		gtk_tree_path_free (parent_path);
-		child_iter = parent_iter;
+	switch (property_id) {
+		case PROP_SHELL_MODULE:
+			folder_tree_model_set_shell_module (
+				EM_FOLDER_TREE_MODEL (object),
+				g_value_get_object (value));
+			return;
 	}
 
-	g_signal_handlers_unblock_by_func (
-		model, emft_model_unread_count_changed, NULL);
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 }
 
 static void
-em_folder_tree_model_init (EMFolderTreeModel *model)
+folder_tree_model_get_property (GObject *object,
+                                guint property_id,
+                                GValue *value,
+                                GParamSpec *pspec)
 {
-	model->store_hash = g_hash_table_new_full (
-		g_direct_hash, g_direct_equal,
-		(GDestroyNotify) NULL,
-		(GDestroyNotify) store_info_free);
-
-	model->uri_hash = g_hash_table_new_full (
-		g_str_hash, g_str_equal,
-		(GDestroyNotify) g_free,
-		(GDestroyNotify) gtk_tree_row_reference_free);
-
-	gtk_tree_sortable_set_default_sort_func ((GtkTreeSortable *) model, sort_cb, NULL, NULL);
+	switch (property_id) {
+		case PROP_SHELL_MODULE:
+			g_value_set_object (
+				value, em_folder_tree_model_get_shell_module (
+				EM_FOLDER_TREE_MODEL (object)));
+			return;
+	}
 
-	model->accounts = mail_config_get_accounts ();
-	model->account_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
-	model->account_changed_id = g_signal_connect (model->accounts, "account-changed", G_CALLBACK (account_changed), model);
-	model->account_removed_id = g_signal_connect (model->accounts, "account-removed", G_CALLBACK (account_removed), model);
-	//g_signal_connect (model, "row-changed", G_CALLBACK (emft_model_unread_count_changed), NULL);
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 }
 
 static void
-em_folder_tree_model_finalize (GObject *obj)
+folder_tree_model_finalize (GObject *object)
 {
-	EMFolderTreeModel *model = (EMFolderTreeModel *) obj;
+	EMFolderTreeModel *model = (EMFolderTreeModel *) object;
 
 	g_free (model->filename);
 	if (model->state)
@@ -314,75 +273,231 @@ em_folder_tree_model_finalize (GObject *obj)
 	g_signal_handler_disconnect (model->accounts, model->account_changed_id);
 	g_signal_handler_disconnect (model->accounts, model->account_removed_id);
 
-	G_OBJECT_CLASS (parent_class)->finalize (obj);
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+folder_tree_model_constructed (GObject *object)
+{
+	EMFolderTreeModel *model = EM_FOLDER_TREE_MODEL (object);
+	EShellModule *shell_module;
+	const gchar *config_dir;
+	gchar *filename;
+
+	shell_module = model->priv->shell_module;
+	config_dir = e_shell_module_get_config_dir (shell_module);
+
+	filename = g_build_filename (
+		config_dir, "folder-tree-expand-state.xml", NULL);
+	folder_tree_model_load_state (model, filename);
+	model->filename = filename;
 }
 
+static void
+folder_tree_model_class_init (EMFolderTreeModelClass *class)
+{
+	GObjectClass *object_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (EMFolderTreeModelPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = folder_tree_model_set_property;
+	object_class->get_property = folder_tree_model_get_property;
+	object_class->finalize = folder_tree_model_finalize;
+	object_class->constructed = folder_tree_model_constructed;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_SHELL_MODULE,
+		g_param_spec_object (
+			"shell-module",
+			_("Shell Module"),
+			NULL,
+			E_TYPE_SHELL_MODULE,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY));
+
+	signals[LOADING_ROW] = g_signal_new (
+		"loading-row",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		G_STRUCT_OFFSET (EMFolderTreeModelClass, loading_row),
+		NULL, NULL,
+		e_marshal_VOID__POINTER_POINTER,
+		G_TYPE_NONE, 2,
+		G_TYPE_POINTER,
+		G_TYPE_POINTER);
+
+	signals[LOADED_ROW] = g_signal_new (
+		"loaded-row",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		G_STRUCT_OFFSET (EMFolderTreeModelClass, loaded_row),
+		NULL, NULL,
+		e_marshal_VOID__POINTER_POINTER,
+		G_TYPE_NONE, 2,
+		G_TYPE_POINTER,
+		G_TYPE_POINTER);
+
+	signals[FOLDER_ADDED] = g_signal_new (
+		"folder-added",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		G_STRUCT_OFFSET (EMFolderTreeModelClass, folder_added),
+		NULL, NULL,
+		e_marshal_VOID__STRING_STRING,
+		G_TYPE_NONE, 2,
+		G_TYPE_STRING,
+		G_TYPE_STRING);
+}
+
+static void
+folder_tree_model_init (EMFolderTreeModel *model)
+{
+	GHashTable *store_hash;
+	GHashTable *uri_hash;
+
+	store_hash = g_hash_table_new_full (
+		g_direct_hash, g_direct_equal,
+		(GDestroyNotify) NULL,
+		(GDestroyNotify) store_info_free);
+
+	uri_hash = g_hash_table_new_full (
+		g_str_hash, g_str_equal,
+		(GDestroyNotify) g_free,
+		(GDestroyNotify) gtk_tree_row_reference_free);
+
+	model->priv = EM_FOLDER_TREE_MODEL_GET_PRIVATE (model);
+	model->store_hash = store_hash;
+	model->uri_hash = uri_hash;
+
+	gtk_tree_store_set_column_types (
+		GTK_TREE_STORE (model), NUM_COLUMNS, col_types);
+	gtk_tree_sortable_set_default_sort_func (
+		GTK_TREE_SORTABLE (model),
+		folder_tree_model_sort, NULL, NULL);
+	gtk_tree_sortable_set_sort_column_id (
+		GTK_TREE_SORTABLE (model),
+		GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
+		GTK_SORT_ASCENDING);
+
+	model->accounts = mail_config_get_accounts ();
+	model->account_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
+	model->account_changed_id = g_signal_connect (
+		model->accounts, "account-changed",
+		G_CALLBACK (account_changed), model);
+	model->account_removed_id = g_signal_connect (
+		model->accounts, "account-removed",
+		G_CALLBACK (account_removed), model);
+	//g_signal_connect (
+	//	model, "row-changed",
+	//	G_CALLBACK (emft_model_unread_count_changed), NULL);
+}
 
 static void
 tree_model_iface_init (GtkTreeModelIface *iface)
 {
-	;
 }
 
 static void
 tree_sortable_iface_init (GtkTreeSortableIface *iface)
 {
-	;
+}
+
+GType
+em_folder_tree_model_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		static const GTypeInfo type_info = {
+			sizeof (EMFolderTreeModelClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) folder_tree_model_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (EMFolderTreeModel),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) folder_tree_model_init,
+			NULL   /* value_table */
+		};
+
+		static const GInterfaceInfo tree_model_info = {
+			(GInterfaceInitFunc) tree_model_iface_init,
+			NULL,
+			NULL
+		};
+
+		static const GInterfaceInfo sortable_info = {
+			(GInterfaceInitFunc) tree_sortable_iface_init,
+			NULL,
+			NULL
+		};
+
+		type = g_type_register_static (
+			GTK_TYPE_TREE_STORE, "EMFolderTreeModel",
+			&type_info, 0);
+
+		g_type_add_interface_static (
+			type, GTK_TYPE_TREE_MODEL, &tree_model_info);
+		g_type_add_interface_static (
+			type, GTK_TYPE_TREE_SORTABLE, &sortable_info);
+	}
+
+	return type;
 }
 
 
 static void
-em_folder_tree_model_load_state (EMFolderTreeModel *model, const char *filename)
+emft_model_unread_count_changed (GtkTreeModel *model, GtkTreeIter *iter)
 {
-	xmlNodePtr root, node;
+	GtkTreeIter parent_iter;
+	GtkTreeIter child_iter = *iter;
 
-	if (model->state)
-		xmlFreeDoc (model->state);
+	g_signal_handlers_block_by_func (
+		model, emft_model_unread_count_changed, NULL);
 
-	if ((model->state = e_xml_parse_file (filename)) != NULL) {
-		node = xmlDocGetRootElement (model->state);
-		if (!node || strcmp ((char *)node->name, "tree-state") != 0) {
-			/* it is not expected XML file, thus free it and use the default */
-			xmlFreeDoc (model->state);
-		} else
-			return;
-	}
+	/* Folders are displayed with a bold weight to indicate that
+	   they contain unread messages.  We signal that parent rows
+	   have changed here to update them. */
 
-	/* setup some defaults - expand "Local Folders" and "Search Folders" */
-	model->state = xmlNewDoc ((const unsigned char *)"1.0");
-	root = xmlNewDocNode (model->state, NULL, (const unsigned char *)"tree-state", NULL);
-	xmlDocSetRootElement (model->state, root);
+	while (gtk_tree_model_iter_parent (model, &parent_iter, &child_iter)) {
+		GtkTreePath *parent_path;
 
-	node = xmlNewChild (root, NULL, (const unsigned char *)"node", NULL);
-	xmlSetProp (node, (const unsigned char *)"name", (const unsigned char *)"local");
-	xmlSetProp (node, (const unsigned char *)"expand", (const unsigned char *)"true");
+		parent_path = gtk_tree_model_get_path (model, &parent_iter);
+		gtk_tree_model_row_changed (model, parent_path, &parent_iter);
+		gtk_tree_path_free (parent_path);
+		child_iter = parent_iter;
+	}
 
-	node = xmlNewChild (root, NULL, (const unsigned char *)"node", NULL);
-	xmlSetProp (node, (const unsigned char *)"name", (const unsigned char *)"vfolder");
-	xmlSetProp (node, (const unsigned char *)"expand", (const unsigned char *)"true");
+	g_signal_handlers_unblock_by_func (
+		model, emft_model_unread_count_changed, NULL);
 }
 
 
+
+
 EMFolderTreeModel *
-em_folder_tree_model_new (const char *evolution_dir)
+em_folder_tree_model_new (EShellModule *shell_module)
 {
-	EMFolderTreeModel *model;
-	char *filename;
+	g_return_val_if_fail (E_IS_SHELL_MODULE (shell_module), NULL);
 
-	model = g_object_new (EM_TYPE_FOLDER_TREE_MODEL, NULL);
-	gtk_tree_store_set_column_types ((GtkTreeStore *) model, NUM_COLUMNS, col_types);
-	gtk_tree_sortable_set_sort_column_id ((GtkTreeSortable *) model,
-					      GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
-					      GTK_SORT_ASCENDING);
+	return g_object_new (
+		EM_TYPE_FOLDER_TREE_MODEL,
+		"shell-module", shell_module, NULL);
+}
 
-	filename = g_build_filename (evolution_dir, "mail", "config", "folder-tree-expand-state.xml", NULL);
-	em_folder_tree_model_load_state (model, filename);
-	model->filename = filename;
+EShellModule *
+em_folder_tree_model_get_shell_module (EMFolderTreeModel *model)
+{
+	g_return_val_if_fail (EM_IS_FOLDER_TREE_MODEL (model), NULL);
 
-	return model;
+	return model->priv->shell_module;
 }
 
-
 static void
 account_changed (EAccountList *accounts, EAccount *account, gpointer user_data)
 {
@@ -438,12 +553,13 @@ em_folder_tree_model_set_folder_info (EMFolderTreeModel *model, GtkTreeIter *ite
 				      struct _EMFolderTreeModelStoreInfo *si,
 				      CamelFolderInfo *fi, int fully_loaded)
 {
+	EShellModule *shell_module;
 	GtkTreeRowReference *uri_row, *path_row;
 	unsigned int unread;
 	GtkTreePath *path;
 	GtkTreeIter sub;
 	gboolean load = FALSE;
-	struct _CamelFolder *folder;
+	CamelFolder *folder;
 	gboolean emitted = FALSE;
 	const char *name;
 	guint32 flags;
@@ -451,7 +567,9 @@ em_folder_tree_model_set_folder_info (EMFolderTreeModel *model, GtkTreeIter *ite
 	/* make sure we don't already know about it? */
 	if (g_hash_table_lookup (si->full_hash, fi->full_name))
 		return;
-	
+
+	shell_module = model->priv->shell_module;
+
 	if (!fully_loaded)
 		load = fi->child == NULL && !(fi->flags & (CAMEL_FOLDER_NOCHILDREN | CAMEL_FOLDER_NOINFERIORS));
 
@@ -468,7 +586,15 @@ em_folder_tree_model_set_folder_info (EMFolderTreeModel *model, GtkTreeIter *ite
 	/* This is duplicated in mail-folder-cache too, should perhaps be functionised */
 	unread = fi->unread;
 	if (mail_note_get_folder_from_uri(fi->uri, &folder) && folder) {
-		if (folder == mail_component_get_folder(NULL, MAIL_COMPONENT_FOLDER_OUTBOX)) {
+		CamelFolder *local_drafts;
+		CamelFolder *local_outbox;
+
+		local_drafts = e_mail_shell_module_get_folder (
+			shell_module, E_MAIL_FOLDER_DRAFTS);
+		local_outbox = e_mail_shell_module_get_folder (
+			shell_module, E_MAIL_FOLDER_OUTBOX);
+
+		if (folder == local_outbox) {
 			int total;
 
 			if ((total = camel_folder_get_message_count (folder)) > 0) {
@@ -480,7 +606,7 @@ em_folder_tree_model_set_folder_info (EMFolderTreeModel *model, GtkTreeIter *ite
 
 			unread = total > 0 ? total : 0;
 		}
-		if (folder == mail_component_get_folder(NULL, MAIL_COMPONENT_FOLDER_DRAFTS)) {
+		if (folder == local_drafts) {
 			int total;
 
 			if ((total = camel_folder_get_message_count (folder)) > 0) {
@@ -499,7 +625,7 @@ em_folder_tree_model_set_folder_info (EMFolderTreeModel *model, GtkTreeIter *ite
 	/* TODO: maybe this should be handled by mail_get_folderinfo (except em-folder-tree doesn't use it, duh) */
 	flags = fi->flags;
 	name = fi->name;
-	if (si->store == mail_component_peek_local_store(NULL)) {
+	if (si->store == e_mail_shell_module_get_local_store (shell_module)) {
 		if (!strcmp(fi->full_name, "Drafts")) {
 			name = _("Drafts");
 		} else if (!strcmp(fi->full_name, "Inbox")) {