[evolution/tabs-rewrite-v1: 8/31] Rewrite the content piece of evolution.

[Srinivasa Ragavan <sragavan src gnome org>]

commit f6834838f0c2509e05033e763bb95daa76ff5561
Author: Srinivasa Ragavan <sragavan gnome org>
Date:   Fri Jul 9 14:41:34 2010 +0530

    Rewrite the content piece of evolution.

 modules/mail/e-mail-shell-content.c      |  932 +-----------------------------
 modules/mail/e-mail-shell-content.h      |    3 +-
 modules/mail/e-mail-shell-view-actions.c |   26 +-
 modules/mail/e-mail-shell-view-private.c |   22 +-
 modules/mail/e-mail-shell-view.c         |    8 +-
 modules/mail/evolution-module-mail.c     |    3 +
 6 files changed, 47 insertions(+), 947 deletions(-)
---
diff --git a/modules/mail/e-mail-shell-content.c b/modules/mail/e-mail-shell-content.c
index 7cfa678..54441b4 100644
--- a/modules/mail/e-mail-shell-content.c
+++ b/modules/mail/e-mail-shell-content.c
@@ -38,6 +38,8 @@
 #include "mail-ops.h"
 #include "message-list.h"
 
+#include "e-mail-view.h"
+#include "e-mail-paned-view.h"
 #include "e-mail-reader.h"
 #include "e-mail-reader-utils.h"
 #include "e-mail-shell-backend.h"
@@ -47,351 +49,21 @@
 	(G_TYPE_INSTANCE_GET_PRIVATE \
 	((obj), E_TYPE_MAIL_SHELL_CONTENT, EMailShellContentPrivate))
 
-#define STATE_KEY_GROUP_BY_THREADS	"GroupByThreads"
-#define STATE_KEY_SELECTED_MESSAGE	"SelectedMessage"
-#define STATE_KEY_PREVIEW_VISIBLE	"PreviewVisible"
-
 struct _EMailShellContentPrivate {
-	GtkWidget *paned;
-	GtkWidget *scrolled_window;
-	GtkWidget *message_list;
-	GtkWidget *search_bar;
-
-	EMFormatHTMLDisplay *formatter;
-	GalViewInstance *view_instance;
-	GtkOrientation orientation;
-
-	/* ETable scrolling hack */
-	gdouble default_scrollbar_position;
-
-	guint paned_binding_id;
-
-	/* Signal handler IDs */
-	guint message_list_built_id;
-
-	guint preview_visible	: 1;
-	guint show_deleted	: 1;
+	int temp;
 };
 
-enum {
-	PROP_0,
-	PROP_GROUP_BY_THREADS,
-	PROP_ORIENTATION,
-	PROP_PREVIEW_VISIBLE,
-	PROP_QUOTE_FROM_SELECTION,
-	PROP_SHOW_DELETED
-};
 
 static gpointer parent_class;
 static GType mail_shell_content_type;
 
 static void
-mail_shell_content_save_boolean (EMailShellContent *mail_shell_content,
-                                 const gchar *key,
-                                 gboolean value)
-{
-	EShellView *shell_view;
-	EShellContent *shell_content;
-	EMailReader *reader;
-	GKeyFile *key_file;
-	const gchar *folder_uri;
-	gchar *group_name;
-
-	shell_content = E_SHELL_CONTENT (mail_shell_content);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	key_file = e_shell_view_get_state_key_file (shell_view);
-
-	reader = E_MAIL_READER (mail_shell_content);
-	folder_uri = e_mail_reader_get_folder_uri (reader);
-
-	if (folder_uri == NULL)
-		return;
-
-	group_name = g_strdup_printf ("Folder %s", folder_uri);
-	g_key_file_set_boolean (key_file, group_name, key, value);
-	g_free (group_name);
-
-	e_shell_view_set_state_dirty (shell_view);
-}
-
-static void
-mail_shell_content_message_list_built_cb (EMailShellContent *mail_shell_content,
-                                          MessageList *message_list)
-{
-	EMailShellContentPrivate *priv = mail_shell_content->priv;
-	EShellView *shell_view;
-	EShellWindow *shell_window;
-	EShellContent *shell_content;
-	GKeyFile *key_file;
-
-	g_signal_handler_disconnect (
-		message_list, priv->message_list_built_id);
-	priv->message_list_built_id = 0;
-
-	shell_content = E_SHELL_CONTENT (mail_shell_content);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	shell_window = e_shell_view_get_shell_window (shell_view);
-
-	key_file = e_shell_view_get_state_key_file (shell_view);
-
-	if (message_list->cursor_uid != NULL)
-		;  /* do nothing */
-
-	else if (message_list->folder_uri == NULL)
-		;  /* do nothing */
-
-	else if (e_shell_window_get_safe_mode (shell_window))
-		e_shell_window_set_safe_mode (shell_window, FALSE);
-
-	else {
-		const gchar *folder_uri;
-		const gchar *key;
-		gchar *group_name;
-		gchar *uid;
-
-		key = STATE_KEY_SELECTED_MESSAGE;
-		folder_uri = message_list->folder_uri;
-		group_name = g_strdup_printf ("Folder %s", folder_uri);
-		uid = g_key_file_get_string (key_file, group_name, key, NULL);
-		g_free (group_name);
-
-		/* Use selection fallbacks if UID is not found. */
-		message_list_select_uid (message_list, uid, TRUE);
-
-		g_free (uid);
-	}
-}
-
-static void
-mail_shell_content_display_view_cb (EMailShellContent *mail_shell_content,
-                                    GalView *gal_view)
-{
-	EMailReader *reader;
-	GtkWidget *message_list;
-
-	reader = E_MAIL_READER (mail_shell_content);
-	message_list = e_mail_reader_get_message_list (reader);
-
-	if (GAL_IS_VIEW_ETABLE (gal_view))
-		gal_view_etable_attach_tree (
-			GAL_VIEW_ETABLE (gal_view),
-			E_TREE (message_list));
-}
-
-static void
-mail_shell_content_message_selected_cb (EMailShellContent *mail_shell_content,
-                                        const gchar *message_uid,
-                                        MessageList *message_list)
-{
-	EShellContent *shell_content;
-	EShellView *shell_view;
-	GKeyFile *key_file;
-	const gchar *folder_uri;
-	const gchar *key;
-	gchar *group_name;
-
-	folder_uri = message_list->folder_uri;
-
-	/* This also gets triggered when selecting a store name on
-	 * the sidebar such as "On This Computer", in which case
-	 * 'folder_uri' will be NULL. */
-	if (folder_uri == NULL)
-		return;
-
-	shell_content = E_SHELL_CONTENT (mail_shell_content);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	key_file = e_shell_view_get_state_key_file (shell_view);
-
-	key = STATE_KEY_SELECTED_MESSAGE;
-	group_name = g_strdup_printf ("Folder %s", folder_uri);
-
-	if (message_uid != NULL)
-		g_key_file_set_string (key_file, group_name, key, message_uid);
-	else
-		g_key_file_remove_key (key_file, group_name, key, NULL);
-	e_shell_view_set_state_dirty (shell_view);
-
-	g_free (group_name);
-}
-
-static void
-mail_shell_content_restore_state_cb (EShellWindow *shell_window,
-                                     EShellView *shell_view,
-                                     EShellContent *shell_content)
-{
-	EMailShellContentPrivate *priv;
-	GConfBridge *bridge;
-	GObject *object;
-	const gchar *key;
-
-	priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (shell_content);
-
-	/* Bind GObject properties to GConf keys. */
-
-	bridge = gconf_bridge_get ();
-
-	object = G_OBJECT (priv->paned);
-	key = "/apps/evolution/mail/display/hpaned_size";
-	gconf_bridge_bind_property (bridge, key, object, "hposition");
-
-	object = G_OBJECT (priv->paned);
-	key = "/apps/evolution/mail/display/paned_size";
-	gconf_bridge_bind_property (bridge, key, object, "vposition");
-}
-
-static void
-mail_shell_content_notify_group_by_threads_cb (EMailReader *reader)
-{
-	gboolean group_by_threads;
-
-	group_by_threads = e_mail_reader_get_group_by_threads (reader);
-
-	mail_shell_content_save_boolean (
-		E_MAIL_SHELL_CONTENT (reader),
-		STATE_KEY_GROUP_BY_THREADS, group_by_threads);
-}
-
-static GtkOrientation
-mail_shell_content_get_orientation (EMailShellContent *mail_shell_content)
-{
-	return mail_shell_content->priv->orientation;
-}
-
-static void
-mail_shell_content_set_orientation (EMailShellContent *mail_shell_content,
-                                    GtkOrientation orientation)
-{
-	mail_shell_content->priv->orientation = orientation;
-
-	g_object_notify (G_OBJECT (mail_shell_content), "orientation");
-
-	e_mail_shell_content_update_view_instance (mail_shell_content);
-}
-
-static void
-mail_shell_content_set_property (GObject *object,
-                                 guint property_id,
-                                 const GValue *value,
-                                 GParamSpec *pspec)
-{
-	switch (property_id) {
-		case PROP_GROUP_BY_THREADS:
-			e_mail_reader_set_group_by_threads (
-				E_MAIL_READER (object),
-				g_value_get_boolean (value));
-			return;
-
-		case PROP_ORIENTATION:
-			mail_shell_content_set_orientation (
-				E_MAIL_SHELL_CONTENT (object),
-				g_value_get_enum (value));
-			return;
-
-		case PROP_PREVIEW_VISIBLE:
-			e_mail_shell_content_set_preview_visible (
-				E_MAIL_SHELL_CONTENT (object),
-				g_value_get_boolean (value));
-			return;
-
-		case PROP_QUOTE_FROM_SELECTION:
-			e_mail_reader_set_quote_from_selection (
-				E_MAIL_READER (object),
-				g_value_get_boolean (value));
-			return;
-
-		case PROP_SHOW_DELETED:
-			e_mail_shell_content_set_show_deleted (
-				E_MAIL_SHELL_CONTENT (object),
-				g_value_get_boolean (value));
-			return;
-	}
-
-	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-}
-
-static void
-mail_shell_content_get_property (GObject *object,
-                                 guint property_id,
-                                 GValue *value,
-                                 GParamSpec *pspec)
-{
-	switch (property_id) {
-		case PROP_GROUP_BY_THREADS:
-			g_value_set_boolean (
-				value,
-				e_mail_reader_get_group_by_threads (
-				E_MAIL_READER (object)));
-			return;
-
-		case PROP_ORIENTATION:
-			g_value_set_enum (
-				value,
-				mail_shell_content_get_orientation (
-				E_MAIL_SHELL_CONTENT (object)));
-			return;
-
-		case PROP_PREVIEW_VISIBLE:
-			g_value_set_boolean (
-				value,
-				e_mail_shell_content_get_preview_visible (
-				E_MAIL_SHELL_CONTENT (object)));
-			return;
-
-		case PROP_QUOTE_FROM_SELECTION:
-			g_value_set_boolean (
-				value,
-				e_mail_reader_get_quote_from_selection (
-				E_MAIL_READER (object)));
-			return;
-
-		case PROP_SHOW_DELETED:
-			g_value_set_boolean (
-				value,
-				e_mail_shell_content_get_show_deleted (
-				E_MAIL_SHELL_CONTENT (object)));
-			return;
-	}
-
-	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-}
-
-static void
 mail_shell_content_dispose (GObject *object)
 {
 	EMailShellContentPrivate *priv;
 
 	priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (object);
 
-	if (priv->paned != NULL) {
-		g_object_unref (priv->paned);
-		priv->paned = NULL;
-	}
-
-	if (priv->scrolled_window != NULL) {
-		g_object_unref (priv->scrolled_window);
-		priv->scrolled_window = NULL;
-	}
-
-	if (priv->message_list != NULL) {
-		g_object_unref (priv->message_list);
-		priv->message_list = NULL;
-	}
-
-	if (priv->search_bar != NULL) {
-		g_object_unref (priv->search_bar);
-		priv->search_bar = NULL;
-	}
-
-	if (priv->formatter != NULL) {
-		g_object_unref (priv->formatter);
-		priv->formatter = NULL;
-	}
-
-	if (priv->view_instance != NULL) {
-		g_object_unref (priv->view_instance);
-		priv->view_instance = NULL;
-	}
-
 	/* Chain up to parent's dispose() method. */
 	G_OBJECT_CLASS (parent_class)->dispose (object);
 }
@@ -404,15 +76,10 @@ mail_shell_content_constructed (GObject *object)
 	EShellBackend *shell_backend;
 	EShellWindow *shell_window;
 	EShellView *shell_view;
-	ESearchBar *search_bar;
-	EMailReader *reader;
-	GtkWidget *message_list;
 	GtkWidget *container;
 	GtkWidget *widget;
-	EWebView *web_view;
 
 	priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (object);
-	priv->formatter = em_format_html_display_new ();
 
 	/* Chain up to parent's constructed() method. */
 	G_OBJECT_CLASS (parent_class)->constructed (object);
@@ -422,85 +89,21 @@ mail_shell_content_constructed (GObject *object)
 	shell_window = e_shell_view_get_shell_window (shell_view);
 	shell_backend = e_shell_view_get_shell_backend (shell_view);
 
-	web_view = em_format_html_get_web_view (
-		EM_FORMAT_HTML (priv->formatter));
-
 	/* Build content widgets. */
 
 	container = GTK_WIDGET (object);
 
-	widget = e_paned_new (GTK_ORIENTATION_VERTICAL);
+	widget = e_mail_paned_view_new (E_SHELL_CONTENT(object));
+	E_MAIL_SHELL_CONTENT(object)->view = (EMailView *)widget;
 	gtk_container_add (GTK_CONTAINER (container), widget);
-	priv->paned = g_object_ref (widget);
-	gtk_widget_show (widget);
-
-	e_binding_new (object, "orientation", widget, "orientation");
-
-	container = priv->paned;
-
-	widget = gtk_scrolled_window_new (NULL, NULL);
-	gtk_scrolled_window_set_policy (
-		GTK_SCROLLED_WINDOW (widget),
-		GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
-	gtk_scrolled_window_set_shadow_type (
-		GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
-	priv->scrolled_window = g_object_ref (widget);
-	gtk_paned_pack1 (GTK_PANED (container), widget, TRUE, FALSE);
-	gtk_widget_show (widget);
-
-	container = widget;
-
-	widget = message_list_new (shell_backend);
-	gtk_container_add (GTK_CONTAINER (container), widget);
-	priv->message_list = g_object_ref (widget);
-	gtk_widget_show (widget);
-
-	container = priv->paned;
-
-	gtk_widget_show (GTK_WIDGET (web_view));
-
-	widget = e_preview_pane_new (web_view);
-	gtk_paned_pack2 (GTK_PANED (container), widget, FALSE, FALSE);
 	gtk_widget_show (widget);
 
-	e_binding_new (object, "preview-visible", widget, "visible");
-
-	search_bar = e_preview_pane_get_search_bar (E_PREVIEW_PANE (widget));
-	priv->search_bar = g_object_ref (search_bar);
-
-	g_signal_connect_swapped (
-		search_bar, "changed",
-		G_CALLBACK (em_format_redraw), priv->formatter);
-
-	/* Load the view instance. */
-
-	e_mail_shell_content_update_view_instance (
-		E_MAIL_SHELL_CONTENT (shell_content));
-
-	/* Message list customizations. */
-
-	reader = E_MAIL_READER (shell_content);
-	message_list = e_mail_reader_get_message_list (reader);
-
-	g_signal_connect_swapped (
-		message_list, "message-selected",
-		G_CALLBACK (mail_shell_content_message_selected_cb),
-		shell_content);
-
-	/* Restore pane positions from the last session once
-	 * the shell view is fully initialized and visible. */
-	g_signal_connect (
-		shell_window, "shell-view-created::mail",
-		G_CALLBACK (mail_shell_content_restore_state_cb),
-		shell_content);
-
-	e_mail_reader_connect_headers (reader);
 }
 
 static guint32
 mail_shell_content_check_state (EShellContent *shell_content)
 {
-	return e_mail_reader_check_state (E_MAIL_READER (shell_content));
+	return e_mail_reader_check_state (E_MAIL_READER (E_MAIL_SHELL_CONTENT(shell_content)->view));
 }
 
 static void
@@ -510,196 +113,7 @@ mail_shell_content_focus_search_results (EShellContent *shell_content)
 
 	priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (shell_content);
 
-	gtk_widget_grab_focus (priv->message_list);
-}
-
-static GtkActionGroup *
-mail_shell_content_get_action_group (EMailReader *reader)
-{
-	EShellContent *shell_content;
-	EShellWindow *shell_window;
-	EShellView *shell_view;
-
-	shell_content = E_SHELL_CONTENT (reader);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	shell_window = e_shell_view_get_shell_window (shell_view);
-
-	return E_SHELL_WINDOW_ACTION_GROUP_MAIL (shell_window);
-}
-
-static EMFormatHTML *
-mail_shell_content_get_formatter (EMailReader *reader)
-{
-	EMailShellContentPrivate *priv;
-
-	priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (reader);
-
-	return EM_FORMAT_HTML (priv->formatter);
-}
-
-static gboolean
-mail_shell_content_get_hide_deleted (EMailReader *reader)
-{
-	EMailShellContent *mail_shell_content;
-
-	mail_shell_content = E_MAIL_SHELL_CONTENT (reader);
-
-	return !e_mail_shell_content_get_show_deleted (mail_shell_content);
-}
-
-static GtkWidget *
-mail_shell_content_get_message_list (EMailReader *reader)
-{
-	EMailShellContentPrivate *priv;
-
-	priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (reader);
-
-	return priv->message_list;
-}
-
-static GtkMenu *
-mail_shell_content_get_popup_menu (EMailReader *reader)
-{
-	EShellView *shell_view;
-	EShellWindow *shell_window;
-	EShellContent *shell_content;
-	GtkUIManager *ui_manager;
-	GtkWidget *widget;
-
-	shell_content = E_SHELL_CONTENT (reader);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	shell_window = e_shell_view_get_shell_window (shell_view);
-
-	ui_manager = e_shell_window_get_ui_manager (shell_window);
-	widget = gtk_ui_manager_get_widget (ui_manager, "/mail-preview-popup");
-
-	return GTK_MENU (widget);
-}
-
-static EShellBackend *
-mail_shell_content_get_shell_backend (EMailReader *reader)
-{
-	EShellContent *shell_content;
-	EShellView *shell_view;
-
-	shell_content = E_SHELL_CONTENT (reader);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-
-	return e_shell_view_get_shell_backend (shell_view);
-}
-
-static GtkWindow *
-mail_shell_content_get_window (EMailReader *reader)
-{
-	EShellContent *shell_content;
-	EShellWindow *shell_window;
-	EShellView *shell_view;
-
-	shell_content = E_SHELL_CONTENT (reader);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	shell_window = e_shell_view_get_shell_window (shell_view);
-
-	return GTK_WINDOW (shell_window);
-}
-
-static void
-mail_shell_content_set_folder (EMailReader *reader,
-                               CamelFolder *folder,
-                               const gchar *folder_uri)
-{
-	EShell *shell;
-	EShellView *shell_view;
-	EShellWindow *shell_window;
-	EShellContent *shell_content;
-	EShellSettings *shell_settings;
-	EMailShellContentPrivate *priv;
-	EMailReaderIface *default_iface;
-	GtkWidget *message_list;
-	GKeyFile *key_file;
-	gchar *group_name;
-	const gchar *key;
-	gboolean value;
-	GError *error = NULL;
-
-	priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (reader);
-
-	shell_content = E_SHELL_CONTENT (reader);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	shell_window = e_shell_view_get_shell_window (shell_view);
-
-	shell = e_shell_window_get_shell (shell_window);
-	shell_settings = e_shell_get_shell_settings (shell);
-
-	message_list = e_mail_reader_get_message_list (reader);
-
-	message_list_freeze (MESSAGE_LIST (message_list));
-
-	/* Chain up to interface's default set_folder() method. */
-	default_iface = g_type_default_interface_peek (E_TYPE_MAIL_READER);
-	default_iface->set_folder (reader, folder, folder_uri);
-
-	if (folder == NULL)
-		goto exit;
-
-	mail_refresh_folder (folder, NULL, NULL);
-
-	/* This is a one-time-only callback. */
-	if (MESSAGE_LIST (message_list)->cursor_uid == NULL &&
-		priv->message_list_built_id == 0)
-		priv->message_list_built_id = g_signal_connect_swapped (
-			message_list, "message-list-built",
-			G_CALLBACK (mail_shell_content_message_list_built_cb),
-			reader);
-
-	/* Restore the folder's preview and threaded state. */
-
-	key_file = e_shell_view_get_state_key_file (shell_view);
-	group_name = g_strdup_printf ("Folder %s", folder_uri);
-
-	key = STATE_KEY_GROUP_BY_THREADS;
-	value = g_key_file_get_boolean (key_file, group_name, key, &error);
-	if (error != NULL) {
-		value = TRUE;
-		g_clear_error (&error);
-	}
-
-	e_mail_reader_set_group_by_threads (reader, value);
-
-	key = STATE_KEY_PREVIEW_VISIBLE;
-	value = g_key_file_get_boolean (key_file, group_name, key, &error);
-	if (error != NULL) {
-		value = TRUE;
-		g_clear_error (&error);
-	}
-
-	/* XXX This is a little confusing and needs rethought.  The
-	 *     EShellWindow:safe-mode property blocks automatic message
-	 *     selection, but the "mail-safe-list" shell setting blocks
-	 *     both the preview pane and automatic message selection. */
-	if (e_shell_settings_get_boolean (shell_settings, "mail-safe-list")) {
-		e_shell_settings_set_boolean (
-			shell_settings, "mail-safe-list", FALSE);
-		e_shell_window_set_safe_mode (shell_window, TRUE);
-		value = FALSE;
-	}
-
-	e_mail_shell_content_set_preview_visible (
-		E_MAIL_SHELL_CONTENT (shell_content), value);
-
-	g_free (group_name);
-
-exit:
-	message_list_thaw (MESSAGE_LIST (message_list));
-}
-
-static void
-mail_shell_content_show_search_bar (EMailReader *reader)
-{
-	EMailShellContentPrivate *priv;
-
-	priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (reader);
-
-	gtk_widget_show (priv->search_bar);
+	gtk_widget_grab_focus (e_mail_reader_get_message_list(E_MAIL_READER (E_MAIL_SHELL_CONTENT(shell_content)->view)));
 }
 
 static void
@@ -712,8 +126,6 @@ mail_shell_content_class_init (EMailShellContentClass *class)
 	g_type_class_add_private (class, sizeof (EMailShellContentPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
-	object_class->set_property = mail_shell_content_set_property;
-	object_class->get_property = mail_shell_content_get_property;
 	object_class->dispose = mail_shell_content_dispose;
 	object_class->constructed = mail_shell_content_constructed;
 
@@ -721,54 +133,7 @@ mail_shell_content_class_init (EMailShellContentClass *class)
 	shell_content_class->check_state = mail_shell_content_check_state;
 	shell_content_class->focus_search_results = mail_shell_content_focus_search_results;
 
-	/* Inherited from EMailReader */
-	g_object_class_override_property (
-		object_class,
-		PROP_GROUP_BY_THREADS,
-		"group-by-threads");
-
-	g_object_class_install_property (
-		object_class,
-		PROP_PREVIEW_VISIBLE,
-		g_param_spec_boolean (
-			"preview-visible",
-			"Preview is Visible",
-			"Whether the preview pane is visible",
-			TRUE,
-			G_PARAM_READWRITE));
-
-	/* Inherited from EMailReader */
-	g_object_class_override_property (
-		object_class,
-		PROP_QUOTE_FROM_SELECTION,
-		"quote-from-selection");
 
-	g_object_class_install_property (
-		object_class,
-		PROP_SHOW_DELETED,
-		g_param_spec_boolean (
-			"show-deleted",
-			"Show Deleted",
-			NULL,
-			FALSE,
-			G_PARAM_READWRITE));
-
-	g_object_class_override_property (
-		object_class, PROP_ORIENTATION, "orientation");
-}
-
-static void
-mail_shell_content_reader_init (EMailReaderIface *iface)
-{
-	iface->get_action_group = mail_shell_content_get_action_group;
-	iface->get_formatter = mail_shell_content_get_formatter;
-	iface->get_hide_deleted = mail_shell_content_get_hide_deleted;
-	iface->get_message_list = mail_shell_content_get_message_list;
-	iface->get_popup_menu = mail_shell_content_get_popup_menu;
-	iface->get_shell_backend = mail_shell_content_get_shell_backend;
-	iface->get_window = mail_shell_content_get_window;
-	iface->set_folder = mail_shell_content_set_folder;
-	iface->show_search_bar = mail_shell_content_show_search_bar;
 }
 
 static void
@@ -777,13 +142,6 @@ mail_shell_content_init (EMailShellContent *mail_shell_content)
 	mail_shell_content->priv =
 		E_MAIL_SHELL_CONTENT_GET_PRIVATE (mail_shell_content);
 
-	mail_shell_content->priv->preview_visible = TRUE;
-
-	g_signal_connect (
-		mail_shell_content, "notify::group-by-threads",
-		G_CALLBACK (mail_shell_content_notify_group_by_threads_cb),
-		NULL);
-
 	/* Postpone widget construction until we have a shell view. */
 }
 
@@ -809,29 +167,10 @@ e_mail_shell_content_register_type (GTypeModule *type_module)
 		NULL   /* value_table */
 	};
 
-	static const GInterfaceInfo orientable_info = {
-		(GInterfaceInitFunc) NULL,
-		(GInterfaceFinalizeFunc) NULL,
-		NULL  /* interface_data */
-	};
-
-	static const GInterfaceInfo reader_info = {
-		(GInterfaceInitFunc) mail_shell_content_reader_init,
-		(GInterfaceFinalizeFunc) NULL,
-		NULL  /* interface_data */
-	};
-
 	mail_shell_content_type = g_type_module_register_type (
 		type_module, E_TYPE_SHELL_CONTENT,
 		"EMailShellContent", &type_info, 0);
 
-	g_type_module_add_interface (
-		type_module, mail_shell_content_type,
-		GTK_TYPE_ORIENTABLE, &orientable_info);
-
-	g_type_module_add_interface (
-		type_module, mail_shell_content_type,
-		E_TYPE_MAIL_READER, &reader_info);
 }
 
 GtkWidget *
@@ -844,271 +183,28 @@ e_mail_shell_content_new (EShellView *shell_view)
 		"shell-view", shell_view, NULL);
 }
 
-gboolean
-e_mail_shell_content_get_preview_visible (EMailShellContent *mail_shell_content)
-{
-	g_return_val_if_fail (
-		E_IS_MAIL_SHELL_CONTENT (mail_shell_content), FALSE);
-
-	return mail_shell_content->priv->preview_visible;
-}
-
-void
-e_mail_shell_content_set_preview_visible (EMailShellContent *mail_shell_content,
-                                          gboolean preview_visible)
-{
-	g_return_if_fail (E_IS_MAIL_SHELL_CONTENT (mail_shell_content));
-
-	if (preview_visible == mail_shell_content->priv->preview_visible)
-		return;
-
-	/* If we're showing the preview, tell EMailReader to reload the
-	 * selected message.  This should force it to download the full
-	 * message if necessary, so we don't get an empty preview. */
-	if (preview_visible) {
-		EMailReader *reader;
-		GtkWidget *message_list;
-		const gchar *cursor_uid;
-
-		reader = E_MAIL_READER (mail_shell_content);
-		message_list = e_mail_reader_get_message_list (reader);
-		cursor_uid = MESSAGE_LIST (message_list)->cursor_uid;
-
-		if (cursor_uid != NULL)
-			e_mail_reader_set_message (reader, cursor_uid);
-	}
-
-	mail_shell_content->priv->preview_visible = preview_visible;
-
-	mail_shell_content_save_boolean (
-		mail_shell_content,
-		STATE_KEY_PREVIEW_VISIBLE, preview_visible);
-
-	g_object_notify (G_OBJECT (mail_shell_content), "preview-visible");
-}
-
 EShellSearchbar *
 e_mail_shell_content_get_searchbar (EMailShellContent *mail_shell_content)
 {
-	EShellView *shell_view;
-	EShellContent *shell_content;
-	GtkWidget *widget;
-
-	g_return_val_if_fail (
-		E_IS_MAIL_SHELL_CONTENT (mail_shell_content), NULL);
-
-	shell_content = E_SHELL_CONTENT (mail_shell_content);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	widget = e_shell_view_get_searchbar (shell_view);
-
-	return E_SHELL_SEARCHBAR (widget);
-}
-
-gboolean
-e_mail_shell_content_get_show_deleted (EMailShellContent *mail_shell_content)
-{
-	g_return_val_if_fail (
-		E_IS_MAIL_SHELL_CONTENT (mail_shell_content), FALSE);
-
-	return mail_shell_content->priv->show_deleted;
+	return e_mail_view_get_searchbar (mail_shell_content->view);
 }
 
 void
-e_mail_shell_content_set_show_deleted (EMailShellContent *mail_shell_content,
-                                       gboolean show_deleted)
+e_mail_shell_content_set_search_strings (EMailShellContent *mail_shell_content,
+					 GSList *search_strings)
 {
-	g_return_if_fail (E_IS_MAIL_SHELL_CONTENT (mail_shell_content));
-
-	mail_shell_content->priv->show_deleted = show_deleted;
-
-	g_object_notify (G_OBJECT (mail_shell_content), "show-deleted");
+	e_mail_view_set_search_strings (mail_shell_content->view, search_strings);
 }
 
 GalViewInstance *
 e_mail_shell_content_get_view_instance (EMailShellContent *mail_shell_content)
 {
-	g_return_val_if_fail (
-		E_IS_MAIL_SHELL_CONTENT (mail_shell_content), NULL);
-
-	return mail_shell_content->priv->view_instance;
-}
-
-void
-e_mail_shell_content_set_search_strings (EMailShellContent *mail_shell_content,
-                                         GSList *search_strings)
-{
-	ESearchBar *search_bar;
-	ESearchingTokenizer *tokenizer;
-
-	g_return_if_fail (E_IS_MAIL_SHELL_CONTENT (mail_shell_content));
-
-	search_bar = E_SEARCH_BAR (mail_shell_content->priv->search_bar);
-	tokenizer = e_search_bar_get_tokenizer (search_bar);
-
-	e_searching_tokenizer_set_secondary_case_sensitivity (tokenizer, FALSE);
-	e_searching_tokenizer_set_secondary_search_string (tokenizer, NULL);
-
-	while (search_strings != NULL) {
-		e_searching_tokenizer_add_secondary_search_string (
-			tokenizer, search_strings->data);
-		search_strings = g_slist_next (search_strings);
-	}
-
-	e_search_bar_changed (search_bar);
+	return e_mail_view_get_view_instance (mail_shell_content->view);
 }
 
 void
 e_mail_shell_content_update_view_instance (EMailShellContent *mail_shell_content)
 {
-	EMailReader *reader;
-	EShell *shell;
-	EShellContent *shell_content;
-	EShellView *shell_view;
-	EShellWindow *shell_window;
-	EShellViewClass *shell_view_class;
-	EShellSettings *shell_settings;
-	GalViewCollection *view_collection;
-	GalViewInstance *view_instance;
-	CamelFolder *folder;
-	GtkOrientable *orientable;
-	GtkOrientation orientation;
-	gboolean outgoing_folder;
-	gboolean show_vertical_view;
-	const gchar *folder_uri;
-	gchar *view_id;
-
-	g_return_if_fail (E_IS_MAIL_SHELL_CONTENT (mail_shell_content));
-
-	shell_content = E_SHELL_CONTENT (mail_shell_content);
-	shell_view = e_shell_content_get_shell_view (shell_content);
-	shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view);
-	view_collection = shell_view_class->view_collection;
-
-	shell_window = e_shell_view_get_shell_window (shell_view);
-	shell = e_shell_window_get_shell (shell_window);
-	shell_settings = e_shell_get_shell_settings (shell);
-
-	reader = E_MAIL_READER (mail_shell_content);
-	folder = e_mail_reader_get_folder (reader);
-	folder_uri = e_mail_reader_get_folder_uri (reader);
-
-	/* If no folder is selected, return silently. */
-	if (folder == NULL)
-		return;
-
-	/* If we have a folder, we should also have a URI. */
-	g_return_if_fail (folder_uri != NULL);
-
-	if (mail_shell_content->priv->view_instance != NULL) {
-		g_object_unref (mail_shell_content->priv->view_instance);
-		mail_shell_content->priv->view_instance = NULL;
-	}
-
-	view_id = mail_config_folder_to_safe_url (folder);
-	if (e_shell_settings_get_boolean (shell_settings, "mail-global-view-setting"))
-		view_instance = e_shell_view_new_view_instance (shell_view, "global_view_setting");
-	else
-		view_instance = e_shell_view_new_view_instance (shell_view, view_id);
-
-	mail_shell_content->priv->view_instance = view_instance;
-
-	orientable = GTK_ORIENTABLE (mail_shell_content);
-	orientation = gtk_orientable_get_orientation (orientable);
-	show_vertical_view = (orientation == GTK_ORIENTATION_HORIZONTAL);
-
-	if (show_vertical_view) {
-		gchar *filename;
-		gchar *safe_view_id;
-
-		/* Force the view instance into vertical view. */
-
-		g_free (view_instance->custom_filename);
-		g_free (view_instance->current_view_filename);
-
-		safe_view_id = g_strdup (view_id);
-		e_filename_make_safe (safe_view_id);
-
-		filename = g_strdup_printf (
-			"custom_wide_view-%s.xml", safe_view_id);
-		view_instance->custom_filename = g_build_filename (
-			view_collection->local_dir, filename, NULL);
-		g_free (filename);
-
-		filename = g_strdup_printf (
-			"current_wide_view-%s.xml", safe_view_id);
-		view_instance->current_view_filename = g_build_filename (
-			view_collection->local_dir, filename, NULL);
-		g_free (filename);
-
-		g_free (safe_view_id);
-	}
-
-	g_free (view_id);
-
-	outgoing_folder =
-		em_utils_folder_is_drafts (folder, folder_uri) ||
-		em_utils_folder_is_outbox (folder, folder_uri) ||
-		em_utils_folder_is_sent (folder, folder_uri);
-
-	if (outgoing_folder) {
-		if (show_vertical_view)
-			gal_view_instance_set_default_view (
-				view_instance, "Wide_View_Sent");
-		else
-			gal_view_instance_set_default_view (
-				view_instance, "As_Sent_Folder");
-	} else if (show_vertical_view) {
-		gal_view_instance_set_default_view (
-			view_instance, "Wide_View_Normal");
-	}
-
-	gal_view_instance_load (view_instance);
-
-	if (!gal_view_instance_exists (view_instance)) {
-		gchar *state_filename;
-
-		state_filename = mail_config_folder_to_cachename (
-			folder, "et-header-");
-
-		if (g_file_test (state_filename, G_FILE_TEST_IS_REGULAR)) {
-			ETableSpecification *spec;
-			ETableState *state;
-			GalView *view;
-			gchar *spec_filename;
-
-			spec = e_table_specification_new ();
-			spec_filename = g_build_filename (
-				EVOLUTION_ETSPECDIR,
-				"message-list.etspec",
-				NULL);
-			e_table_specification_load_from_file (
-				spec, spec_filename);
-			g_free (spec_filename);
-
-			state = e_table_state_new ();
-			view = gal_view_etable_new (spec, "");
-
-			e_table_state_load_from_file (
-				state, state_filename);
-			gal_view_etable_set_state (
-				GAL_VIEW_ETABLE (view), state);
-			gal_view_instance_set_custom_view (
-				view_instance, view);
-
-			g_object_unref (state);
-			g_object_unref (view);
-			g_object_unref (spec);
-		}
-
-		g_free (state_filename);
-	}
-
-	g_signal_connect_swapped (
-		view_instance, "display-view",
-		G_CALLBACK (mail_shell_content_display_view_cb),
-		mail_shell_content);
-
-	mail_shell_content_display_view_cb (
-		mail_shell_content,
-		gal_view_instance_get_current_view (view_instance));
+	e_mail_view_update_view_instance (mail_shell_content->view);
 }
+
diff --git a/modules/mail/e-mail-shell-content.h b/modules/mail/e-mail-shell-content.h
index a5263bc..b0a8936 100644
--- a/modules/mail/e-mail-shell-content.h
+++ b/modules/mail/e-mail-shell-content.h
@@ -25,7 +25,7 @@
 #include <shell/e-shell-content.h>
 #include <shell/e-shell-searchbar.h>
 #include <shell/e-shell-view.h>
-
+#include <mail/e-mail-view.h>
 #include <mail/em-format-html-display.h>
 
 /* Standard GObject macros */
@@ -55,6 +55,7 @@ typedef struct _EMailShellContentPrivate EMailShellContentPrivate;
 
 struct _EMailShellContent {
 	EShellContent parent;
+	EMailView *view;
 	EMailShellContentPrivate *priv;
 };
 
diff --git a/modules/mail/e-mail-shell-view-actions.c b/modules/mail/e-mail-shell-view-actions.c
index 720f2da..009b0c1 100644
--- a/modules/mail/e-mail-shell-view-actions.c
+++ b/modules/mail/e-mail-shell-view-actions.c
@@ -104,7 +104,7 @@ action_mail_create_search_folder_cb (GtkAction *action,
 	if (search_text == NULL || *search_text == '\0')
 		search_text = "''";
 
-	reader = E_MAIL_READER (mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_content->view);
 	folder_uri = e_mail_reader_get_folder_uri (reader);
 
 	search_rule = vfolder_clone_rule (search_rule);
@@ -228,7 +228,7 @@ action_mail_folder_mark_all_as_read_cb (GtkAction *action,
 	shell_window = e_shell_view_get_shell_window (shell_view);
 	parent = GTK_WINDOW (shell_window);
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 
 	folder = e_mail_reader_get_folder (reader);
 	g_return_if_fail (folder != NULL);
@@ -367,7 +367,7 @@ action_mail_folder_select_thread_cb (GtkAction *action,
 	GtkWidget *message_list;
 	EMailReader *reader;
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	message_list_select_thread (MESSAGE_LIST (message_list));
@@ -380,7 +380,7 @@ action_mail_folder_select_subthread_cb (GtkAction *action,
 	GtkWidget *message_list;
 	EMailReader *reader;
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	message_list_select_subthread (MESSAGE_LIST (message_list));
@@ -428,7 +428,7 @@ action_mail_label_cb (GtkToggleAction *action,
 	tag = g_object_get_data (G_OBJECT (action), "tag");
 	g_return_if_fail (tag != NULL);
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	folder = e_mail_reader_get_folder (reader);
 	uids = e_mail_reader_get_selected_uids (reader);
 
@@ -502,7 +502,7 @@ action_mail_label_new_cb (GtkAction *action,
 	gtk_tree_model_iter_nth_child (model, &iter, NULL, n_children - 1);
 	label_tag = e_mail_label_list_store_get_tag (store, &iter);
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	folder = e_mail_reader_get_folder (reader);
 	uids = e_mail_reader_get_selected_uids (reader);
 
@@ -542,7 +542,7 @@ action_mail_label_none_cb (GtkAction *action,
 	tree_model = e_shell_settings_get_object (
 		shell_settings, "mail-label-list-store");
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	folder = e_mail_reader_get_folder (reader);
 	uids = e_mail_reader_get_selected_uids (reader);
 
@@ -577,7 +577,7 @@ action_mail_show_deleted_cb (GtkToggleAction *action,
 	EMailReader *reader;
 	gboolean active;
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	active = gtk_toggle_action_get_active (action);
@@ -612,7 +612,7 @@ action_mail_smart_backward_cb (GtkAction *action,
 	mail_shell_sidebar = mail_shell_view->priv->mail_shell_sidebar;
 	folder_tree = e_mail_shell_sidebar_get_folder_tree (mail_shell_sidebar);
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	formatter = e_mail_reader_get_formatter (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
@@ -678,7 +678,7 @@ action_mail_smart_forward_cb (GtkAction *action,
 	mail_shell_sidebar = mail_shell_view->priv->mail_shell_sidebar;
 	folder_tree = e_mail_shell_sidebar_get_folder_tree (mail_shell_sidebar);
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	formatter = e_mail_reader_get_formatter (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
@@ -730,7 +730,7 @@ action_mail_threads_collapse_all_cb (GtkAction *action,
 	GtkWidget *message_list;
 	EMailReader *reader;
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	message_list_set_threaded_collapse_all (MESSAGE_LIST (message_list));
@@ -743,7 +743,7 @@ action_mail_threads_expand_all_cb (GtkAction *action,
 	GtkWidget *message_list;
 	EMailReader *reader;
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	message_list_set_threaded_expand_all (MESSAGE_LIST (message_list));
@@ -1498,7 +1498,7 @@ e_mail_shell_view_update_popup_labels (EMailShellView *mail_shell_view)
 	gtk_ui_manager_remove_ui (ui_manager, merge_id);
 	e_action_group_remove_all_actions (action_group);
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	uids = e_mail_reader_get_selected_uids (reader);
 
 	valid = gtk_tree_model_get_iter_first (tree_model, &iter);
diff --git a/modules/mail/e-mail-shell-view-private.c b/modules/mail/e-mail-shell-view-private.c
index 50cad27..688dcd8 100644
--- a/modules/mail/e-mail-shell-view-private.c
+++ b/modules/mail/e-mail-shell-view-private.c
@@ -37,7 +37,7 @@ mail_shell_view_folder_tree_selected_cb (EMailShellView *mail_shell_view,
 	gboolean folder_selected;
 
 	shell_view = E_SHELL_VIEW (mail_shell_view);
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 
 	folder_selected =
 		!(flags & CAMEL_FOLDER_NOSELECT) &&
@@ -89,7 +89,7 @@ ctrl:
 
 emit:
 	/* Forward the key press to the EMailReader interface. */
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	g_signal_emit_by_name (reader, "key-press-event", event, &handled);
 
 exit:
@@ -107,7 +107,7 @@ mail_shell_view_folder_tree_selection_done_cb (EMailShellView *mail_shell_view,
 	const gchar *list_uri;
 	gchar *tree_uri;
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	mail_shell_sidebar = mail_shell_view->priv->mail_shell_sidebar;
@@ -231,7 +231,7 @@ mail_shell_view_popup_event_cb (EMailShellView *mail_shell_view,
 		return FALSE;
 
 	shell_view = E_SHELL_VIEW (mail_shell_view);
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	menu = e_mail_reader_get_popup_menu (reader);
 
 	e_shell_view_update_actions (shell_view);
@@ -291,7 +291,7 @@ mail_shell_view_scroll_cb (EMailShellView *mail_shell_view,
 	if (!magic_spacebar)
 		return;
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	if (scroll_type == GTK_SCROLL_PAGE_FORWARD)
@@ -325,7 +325,7 @@ mail_shell_view_prepare_for_quit_cb (EMailShellView *mail_shell_view,
 	 * and this is the last EMailShellView instance.  Synchronize
 	 * the currently selected folder before we terminate. */
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 	folder = e_mail_reader_get_folder (reader);
 
@@ -458,7 +458,7 @@ e_mail_shell_view_private_constructed (EMailShellView *mail_shell_view)
 	priv->mail_shell_content = g_object_ref (shell_content);
 	priv->mail_shell_sidebar = g_object_ref (shell_sidebar);
 
-	reader = E_MAIL_READER (shell_content);
+	reader = E_MAIL_READER (E_MAIL_SHELL_CONTENT(shell_content)->view);
 	formatter = e_mail_reader_get_formatter (reader);
 	message_list = e_mail_reader_get_message_list (reader);
 
@@ -671,7 +671,7 @@ e_mail_shell_view_restore_state (EMailShellView *mail_shell_view)
 	mail_shell_content = mail_shell_view->priv->mail_shell_content;
 	searchbar = e_mail_shell_content_get_searchbar (mail_shell_content);
 
-	reader = E_MAIL_READER (mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_content->view);
 	folder = e_mail_reader_get_folder (reader);
 	folder_uri = e_mail_reader_get_folder_uri (reader);
 
@@ -738,7 +738,7 @@ e_mail_shell_view_create_filter_from_selected (EMailShellView *mail_shell_view,
 
 	g_return_if_fail (E_IS_MAIL_SHELL_VIEW (mail_shell_view));
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	folder = e_mail_reader_get_folder (reader);
 	folder_uri = e_mail_reader_get_folder_uri (reader);
 	uids = e_mail_reader_get_selected_uids (reader);
@@ -800,7 +800,7 @@ e_mail_shell_view_create_vfolder_from_selected (EMailShellView *mail_shell_view,
 
 	g_return_if_fail (E_IS_MAIL_SHELL_VIEW (mail_shell_view));
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	folder = e_mail_reader_get_folder (reader);
 	folder_uri = e_mail_reader_get_folder_uri (reader);
 	uids = e_mail_reader_get_selected_uids (reader);
@@ -848,7 +848,7 @@ e_mail_shell_view_update_sidebar (EMailShellView *mail_shell_view)
 	shell_view = E_SHELL_VIEW (mail_shell_view);
 	shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
 
-	reader = E_MAIL_READER (mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_content->view);
 	folder = e_mail_reader_get_folder (reader);
 	folder_uri = e_mail_reader_get_folder_uri (reader);
 
diff --git a/modules/mail/e-mail-shell-view.c b/modules/mail/e-mail-shell-view.c
index f3b7043..5a469d8 100644
--- a/modules/mail/e-mail-shell-view.c
+++ b/modules/mail/e-mail-shell-view.c
@@ -122,7 +122,7 @@ mail_shell_view_show_search_results_folder (EMailShellView *mail_shell_view,
 	GtkWidget *message_list;
 	EMailReader *reader;
 
-	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_view->priv->mail_shell_content->view);
 	message_list = e_mail_reader_get_message_list (reader);
 
 	message_list_freeze (MESSAGE_LIST (message_list));
@@ -180,7 +180,7 @@ mail_shell_view_toggled (EShellView *shell_view)
 		priv->merge_id = e_ui_manager_add_ui_from_file (
 			E_UI_MANAGER (ui_manager), basename);
 		e_mail_reader_create_charset_menu (
-			E_MAIL_READER (priv->mail_shell_content),
+			E_MAIL_READER (priv->mail_shell_content->view),
 			ui_manager, priv->merge_id);
 	} else if (!view_is_active && priv->merge_id != 0) {
 		gtk_ui_manager_remove_ui (ui_manager, priv->merge_id);
@@ -248,7 +248,7 @@ mail_shell_view_execute_search (EShellView *shell_view)
 	folder_tree = e_mail_shell_sidebar_get_folder_tree (mail_shell_sidebar);
 	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_tree));
 
-	reader = E_MAIL_READER (shell_content);
+	reader = E_MAIL_READER (E_MAIL_SHELL_CONTENT (shell_content)->view);
 	folder = e_mail_reader_get_folder (reader);
 	folder_uri = e_mail_reader_get_folder_uri (reader);
 	message_list = e_mail_reader_get_message_list (reader);
@@ -795,7 +795,7 @@ mail_shell_view_update_actions (EShellView *shell_view)
 	shell_window = e_shell_view_get_shell_window (shell_view);
 
 	mail_shell_content = mail_shell_view->priv->mail_shell_content;
-	reader = E_MAIL_READER (mail_shell_content);
+	reader = E_MAIL_READER (mail_shell_content->view);	
 	state = e_mail_reader_check_state (reader);
 	e_mail_reader_update_actions (reader, state);
 
diff --git a/modules/mail/evolution-module-mail.c b/modules/mail/evolution-module-mail.c
index 9e97445..24adc57 100644
--- a/modules/mail/evolution-module-mail.c
+++ b/modules/mail/evolution-module-mail.c
@@ -33,6 +33,8 @@
 #include "e-mail-config-format-html.h"
 #include "e-mail-config-web-view.h"
 
+#include "mail/e-mail-paned-view.h"
+
 /* Module Entry Points */
 void e_module_load (GTypeModule *type_module);
 void e_module_unload (GTypeModule *type_module);
@@ -51,6 +53,7 @@ e_module_load (GTypeModule *type_module)
 
 	e_mail_shell_backend_register_type (type_module);
 	e_mail_shell_content_register_type (type_module);
+	e_mail_paned_view_register_type (type_module);	
 	e_mail_shell_sidebar_register_type (type_module);
 	e_mail_shell_view_register_type (type_module);