1 files changed, 1112 insertions, 61 deletions

diff --git a/shell/e-shell-view.c b/shell/e-shell-view.c
index 319a0d3c76..5808f9e027 100644
--- a/shell/e-shell-view.c
+++ b/shell/e-shell-view.c
@@ -1,5 +1,5 @@
 /*
- * Helper class for evolution shells to setup a view
+ * e-shell-view.c
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -15,126 +15,1177 @@
  * License along with the program; if not, see <http://www.gnu.org/licenses/>
  *
  *
- * Authors:
- *		Michael Zucchi <notzed@ximian.com>
- *
  * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "e-shell-view.h"
 
-#include <gtk/gtk.h>
+#include <string.h>
 #include <glib/gi18n.h>
 
-#include "e-shell-view.h"
-#include "e-shell-window.h"
+#include "e-util/e-util.h"
+#include "e-util/e-plugin-ui.h"
+
+#include "e-shell-window-actions.h"
+
+#define E_SHELL_VIEW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_SHELL_VIEW, EShellViewPrivate))
 
-static BonoboObjectClass *parent_class = NULL;
+#define STATE_SAVE_TIMEOUT_SECONDS 3
 
 struct _EShellViewPrivate {
-	gint dummy;
+
+	gpointer shell_window;  /* weak pointer */
+
+	GKeyFile *state_key_file;
+	guint state_save_source_id;
+
+	gchar *title;
+	gchar *view_id;
+	gint page_num;
+	guint merge_id;
+
+	GtkAction *action;
+	GtkSizeGroup *size_group;
+	GtkWidget *shell_content;
+	GtkWidget *shell_sidebar;
+	GtkWidget *shell_taskbar;
 };
 
+enum {
+	PROP_0,
+	PROP_ACTION,
+	PROP_PAGE_NUM,
+	PROP_TITLE,
+	PROP_SHELL_BACKEND,
+	PROP_SHELL_CONTENT,
+	PROP_SHELL_SIDEBAR,
+	PROP_SHELL_TASKBAR,
+	PROP_SHELL_WINDOW,
+	PROP_VIEW_ID
+};
+
+enum {
+	TOGGLED,
+	UPDATE_ACTIONS,
+	LAST_SIGNAL
+};
+
+static gpointer parent_class;
+static gulong signals[LAST_SIGNAL];
+
+static void
+shell_view_init_view_collection (EShellViewClass *class)
+{
+	EShellBackend *shell_backend;
+	const gchar *base_dir;
+	const gchar *backend_name;
+	gchar *system_dir;
+	gchar *local_dir;
+
+	shell_backend = class->shell_backend;
+	g_return_if_fail (E_IS_SHELL_BACKEND (shell_backend));
+	backend_name = E_SHELL_BACKEND_GET_CLASS (shell_backend)->name;
+
+	base_dir = EVOLUTION_GALVIEWSDIR;
+	system_dir = g_build_filename (base_dir, backend_name, NULL);
+
+	base_dir = e_shell_backend_get_data_dir (shell_backend);
+	local_dir = g_build_filename (base_dir, "views", NULL);
+
+	/* The view collection is never destroyed. */
+	class->view_collection = gal_view_collection_new ();
+
+	gal_view_collection_set_title (
+		class->view_collection, class->label);
+
+	gal_view_collection_set_storage_directories (
+		class->view_collection, system_dir, local_dir);
+
+	g_free (system_dir);
+	g_free (local_dir);
+
+	/* This is all we can do.  It's up to the subclasses to
+	 * add the appropriate factories to the view collection. */
+}
+
 static void
-impl_ShellView_setTitle(PortableServer_Servant _servant, const CORBA_char *id, const CORBA_char * title, CORBA_Environment * ev)
+shell_view_update_view_id (EShellView *shell_view,
+                           GalViewInstance *view_instance)
 {
-	EShellView *esw = (EShellView *)bonobo_object_from_servant(_servant);
-	/* To translators: This is the window title and %s is the
-	component name. Most translators will want to keep it as is. */
-	gchar *tmp = g_strdup_printf(_("%s - Evolution"), title);
+	gchar *view_id;
 
-	e_shell_window_set_title(esw->window, id, tmp);
-	g_free(tmp);
+	view_id = gal_view_instance_get_current_view_id (view_instance);
+	e_shell_view_set_view_id (shell_view, view_id);
+	g_free (view_id);
 }
 
 static void
-impl_ShellView_setComponent(PortableServer_Servant _servant, const CORBA_char *id, CORBA_Environment * ev)
+shell_view_load_state (EShellView *shell_view)
 {
-	EShellView *esw = (EShellView *)bonobo_object_from_servant(_servant);
+	EShellBackend *shell_backend;
+	GKeyFile *key_file;
+	const gchar *config_dir;
+	gchar *filename;
+	GError *error = NULL;
 
-	e_shell_window_switch_to_component(esw->window, id);
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
+	config_dir = e_shell_backend_get_config_dir (shell_backend);
+	filename = g_build_filename (config_dir, "state", NULL);
+
+	/* XXX Should do this asynchronously. */
+	key_file = shell_view->priv->state_key_file;
+	g_key_file_load_from_file (key_file, filename, 0, &error);
+
+	if (error == NULL)
+		goto exit;
+
+	if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
+		g_warning ("%s", error->message);
+
+	g_error_free (error);
+
+exit:
+	g_free (filename);
 }
 
-struct change_icon_struct {
-	const gchar *component_name;
-	const gchar *icon_name;
-};
+static void
+shell_view_save_state (EShellView *shell_view)
+{
+	EShellBackend *shell_backend;
+	GKeyFile *key_file;
+	const gchar *config_dir;
+	gchar *contents;
+	gchar *filename;
+	GError *error = NULL;
+
+	shell_backend = e_shell_view_get_shell_backend (shell_view);
+	config_dir = e_shell_backend_get_config_dir (shell_backend);
+	filename = g_build_filename (config_dir, "state", NULL);
+
+	/* XXX Should do this asynchronously. */
+	key_file = shell_view->priv->state_key_file;
+	contents = g_key_file_to_data (key_file, NULL, NULL);
+	g_file_set_contents (filename, contents, -1, &error);
+	g_free (contents);
+
+	if (error != NULL) {
+		g_warning ("%s", error->message);
+		g_error_free (error);
+	}
+
+	g_free (filename);
+}
 
 static gboolean
-change_button_icon_func (EShell *shell, EShellWindow *window, gpointer user_data)
+shell_view_state_timeout_cb (EShellView *shell_view)
 {
-	struct change_icon_struct *cis = (struct change_icon_struct*)user_data;
+	shell_view_save_state (shell_view);
+	shell_view->priv->state_save_source_id = 0;
 
-	g_return_val_if_fail (window != NULL, FALSE);
-	g_return_val_if_fail (cis != NULL, FALSE);
+	return FALSE;
+}
+
+static gboolean
+shell_view_register_ui_manager (EShellView *shell_view)
+{
+	EShellViewClass *shell_view_class;
+	EShellWindow *shell_window;
+	GtkUIManager *ui_manager;
+	const gchar *id;
 
-	e_shell_window_change_component_button_icon (window, cis->component_name, cis->icon_name);
+	/* This is a one-time, post-construction idle callback. */
 
-	return TRUE;
+	shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view);
+	shell_window = e_shell_view_get_shell_window (shell_view);
+	ui_manager = e_shell_window_get_ui_manager (shell_window);
+	id = shell_view_class->ui_manager_id;
+
+	e_plugin_ui_register_manager (ui_manager, id, shell_view);
+
+	if (e_shell_view_is_active (shell_view)) {
+		e_plugin_ui_enable_manager (ui_manager, id);
+		e_shell_view_update_actions (shell_view);
+	}
+
+	return FALSE;
+}
+
+static void
+shell_view_emit_toggled (EShellView *shell_view)
+{
+	g_signal_emit (shell_view, signals[TOGGLED], 0);
 }
 
 static void
-impl_ShellView_setButtonIcon (PortableServer_Servant _servant, const CORBA_char *id, const CORBA_char * iconName, CORBA_Environment * ev)
+shell_view_set_action (EShellView *shell_view,
+                       GtkAction *action)
 {
-	EShellView *esw = (EShellView *)bonobo_object_from_servant(_servant);
-	EShell *shell = e_shell_window_peek_shell (esw->window);
+	gchar *label;
+
+	g_return_if_fail (shell_view->priv->action == NULL);
 
-	struct change_icon_struct cis;
-	cis.component_name = id;
-	cis.icon_name = iconName;
+	shell_view->priv->action = g_object_ref (action);
 
-	e_shell_foreach_shell_window (shell, change_button_icon_func, &cis);
+	g_object_get (action, "label", &label, NULL);
+	e_shell_view_set_title (shell_view, label);
+	g_free (label);
+
+	g_signal_connect_swapped (
+		action, "toggled",
+		G_CALLBACK (shell_view_emit_toggled), shell_view);
 }
 
 static void
-impl_dispose (GObject *object)
+shell_view_set_shell_window (EShellView *shell_view,
+                             GtkWidget *shell_window)
 {
-	/*EShellView *esv = (EShellView *)object;*/
+	g_return_if_fail (shell_view->priv->shell_window == NULL);
+
+	shell_view->priv->shell_window = shell_window;
 
-	((GObjectClass *)parent_class)->dispose(object);
+	g_object_add_weak_pointer (
+		G_OBJECT (shell_window),
+		&shell_view->priv->shell_window);
 }
 
 static void
-impl_finalise (GObject *object)
+shell_view_set_property (GObject *object,
+                         guint property_id,
+                         const GValue *value,
+                         GParamSpec *pspec)
 {
-	((GObjectClass *)parent_class)->finalize(object);
+	switch (property_id) {
+		case PROP_ACTION:
+			shell_view_set_action (
+				E_SHELL_VIEW (object),
+				g_value_get_object (value));
+			return;
+
+		case PROP_PAGE_NUM:
+			e_shell_view_set_page_num (
+				E_SHELL_VIEW (object),
+				g_value_get_int (value));
+			return;
+
+		case PROP_TITLE:
+			e_shell_view_set_title (
+				E_SHELL_VIEW (object),
+				g_value_get_string (value));
+			return;
+
+		case PROP_SHELL_WINDOW:
+			shell_view_set_shell_window (
+				E_SHELL_VIEW (object),
+				g_value_get_object (value));
+			return;
+
+		case PROP_VIEW_ID:
+			e_shell_view_set_view_id (
+				E_SHELL_VIEW (object),
+				g_value_get_string (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 }
 
 static void
-e_shell_view_class_init (EShellViewClass *klass)
+shell_view_get_property (GObject *object,
+                         guint property_id,
+                         GValue *value,
+                         GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_ACTION:
+			g_value_set_object (
+				value, e_shell_view_get_action (
+				E_SHELL_VIEW (object)));
+			return;
+
+		case PROP_PAGE_NUM:
+			g_value_set_int (
+				value, e_shell_view_get_page_num (
+				E_SHELL_VIEW (object)));
+			return;
+
+		case PROP_TITLE:
+			g_value_set_string (
+				value, e_shell_view_get_title (
+				E_SHELL_VIEW (object)));
+			return;
+
+		case PROP_SHELL_BACKEND:
+			g_value_set_object (
+				value, e_shell_view_get_shell_backend (
+				E_SHELL_VIEW (object)));
+
+		case PROP_SHELL_CONTENT:
+			g_value_set_object (
+				value, e_shell_view_get_shell_content (
+				E_SHELL_VIEW (object)));
+			return;
+
+		case PROP_SHELL_SIDEBAR:
+			g_value_set_object (
+				value, e_shell_view_get_shell_sidebar (
+				E_SHELL_VIEW (object)));
+			return;
+
+		case PROP_SHELL_TASKBAR:
+			g_value_set_object (
+				value, e_shell_view_get_shell_taskbar (
+				E_SHELL_VIEW (object)));
+			return;
+
+		case PROP_SHELL_WINDOW:
+			g_value_set_object (
+				value, e_shell_view_get_shell_window (
+				E_SHELL_VIEW (object)));
+			return;
+
+		case PROP_VIEW_ID:
+			g_value_set_string (
+				value, e_shell_view_get_view_id (
+				E_SHELL_VIEW (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+shell_view_dispose (GObject *object)
+{
+	EShellViewPrivate *priv;
+
+	priv = E_SHELL_VIEW_GET_PRIVATE (object);
+
+	/* Expedite any pending state saves. */
+	if (priv->state_save_source_id > 0) {
+		g_source_remove (priv->state_save_source_id);
+		priv->state_save_source_id = 0;
+		shell_view_save_state (E_SHELL_VIEW (object));
+	}
+
+	if (priv->shell_window != NULL) {
+		g_object_remove_weak_pointer (
+			G_OBJECT (priv->shell_window), &priv->shell_window);
+		priv->shell_window = NULL;
+	}
+
+	if (priv->size_group != NULL) {
+		g_object_unref (priv->size_group);
+		priv->size_group = NULL;
+	}
+
+	if (priv->shell_content != NULL) {
+		g_object_unref (priv->shell_content);
+		priv->shell_content = NULL;
+	}
+
+	if (priv->shell_sidebar != NULL) {
+		g_object_unref (priv->shell_sidebar);
+		priv->shell_sidebar = NULL;
+	}
+
+	if (priv->shell_taskbar != NULL) {
+		g_object_unref (priv->shell_taskbar);
+		priv->shell_taskbar = NULL;
+	}
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+shell_view_finalize (GObject *object)
+{
+	EShellViewPrivate *priv;
+
+	priv = E_SHELL_VIEW_GET_PRIVATE (object);
+
+	g_key_file_free (priv->state_key_file);
+
+	g_free (priv->title);
+	g_free (priv->view_id);
+
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+shell_view_constructed (GObject *object)
+{
+	EShellViewClass *shell_view_class;
+	EShellView *shell_view;
+	GtkWidget *widget;
+
+	shell_view = E_SHELL_VIEW (object);
+	shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view);
+
+	/* Defer EPluginUI registration to an idle callback to give the
+	 * shell view subclass a chance to register its own actions and
+	 * action groups.  Registration will immediately load EPlugins
+	 * that specify the shell view's GtkUIManager ID, and their
+	 * initialization routines may require those actions or action
+	 * groups that have not yet been added. */
+	g_idle_add ((GSourceFunc) shell_view_register_ui_manager, shell_view);
+
+	shell_view_load_state (shell_view);
+
+	/* Invoke factory methods. */
+
+	widget = shell_view_class->new_shell_content (shell_view);
+	shell_view->priv->shell_content = g_object_ref_sink (widget);
+	gtk_widget_show (widget);
+
+	widget = shell_view_class->new_shell_sidebar (shell_view);
+	shell_view->priv->shell_sidebar = g_object_ref_sink (widget);
+	gtk_widget_show (widget);
+
+	widget = shell_view_class->new_shell_taskbar (shell_view);
+	shell_view->priv->shell_taskbar = g_object_ref_sink (widget);
+	gtk_widget_show (widget);
+}
+
+static void
+shell_view_toggled (EShellView *shell_view)
+{
+	EShellViewPrivate *priv = shell_view->priv;
+	EShellViewClass *shell_view_class;
+	EShellWindow *shell_window;
+	GtkUIManager *ui_manager;
+	const gchar *basename, *id;
+	gboolean view_is_active;
+
+	shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view);
+	shell_window = e_shell_view_get_shell_window (shell_view);
+	ui_manager = e_shell_window_get_ui_manager (shell_window);
+	view_is_active = e_shell_view_is_active (shell_view);
+	basename = shell_view_class->ui_definition;
+	id = shell_view_class->ui_manager_id;
+
+	if (view_is_active && priv->merge_id == 0) {
+		priv->merge_id = e_load_ui_definition (ui_manager, basename);
+		e_plugin_ui_enable_manager (ui_manager, id);
+
+	} else if (!view_is_active && priv->merge_id != 0) {
+		e_plugin_ui_disable_manager (ui_manager, id);
+		gtk_ui_manager_remove_ui (ui_manager, priv->merge_id);
+		priv->merge_id = 0;
+	}
+
+	gtk_ui_manager_ensure_update (ui_manager);
+}
+
+static void
+shell_view_class_init (EShellViewClass *class)
 {
 	GObjectClass *object_class;
-	POA_GNOME_Evolution_ShellView__epv *epv;
 
-	parent_class = g_type_class_ref(bonobo_object_get_type());
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (EShellViewPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = shell_view_set_property;
+	object_class->get_property = shell_view_get_property;
+	object_class->dispose = shell_view_dispose;
+	object_class->finalize = shell_view_finalize;
+	object_class->constructed = shell_view_constructed;
+
+	/* Default Factories */
+	class->new_shell_content = e_shell_content_new;
+	class->new_shell_sidebar = e_shell_sidebar_new;
+	class->new_shell_taskbar = e_shell_taskbar_new;
+
+	class->toggled = shell_view_toggled;
+
+	/**
+	 * EShellView:action:
+	 *
+	 * The #GtkRadioAction registered with #EShellSwitcher.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_ACTION,
+		g_param_spec_object (
+			"action",
+			_("Switcher Action"),
+			_("The switcher action for this shell view"),
+			GTK_TYPE_RADIO_ACTION,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY));
+
+	/**
+	 * EShellView:page-num
+	 *
+	 * The #GtkNotebook page number of the shell view.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_PAGE_NUM,
+		g_param_spec_int (
+			"page-num",
+			_("Page Number"),
+			_("The notebook page number of the shell view"),
+			-1,
+			G_MAXINT,
+			-1,
+			G_PARAM_READWRITE));
+
+	/**
+	 * EShellView:title
+	 *
+	 * The title of the shell view.  Also serves as the #EShellWindow
+	 * title when the shell view is active.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_TITLE,
+		g_param_spec_string (
+			"title",
+			_("Title"),
+			_("The title of the shell view"),
+			NULL,
+			G_PARAM_READWRITE));
+
+	/**
+	 * EShellView::shell-backend
+	 *
+	 * The #EShellBackend for this shell view.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_SHELL_BACKEND,
+		g_param_spec_object (
+			"shell-backend",
+			_("Shell Backend"),
+			_("The EShellBackend for this shell view"),
+			E_TYPE_SHELL_BACKEND,
+			G_PARAM_READABLE));
+
+	/**
+	 * EShellView:shell-content
+	 *
+	 * The content widget appears in an #EShellWindow<!-- -->'s
+	 * right pane.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_SHELL_CONTENT,
+		g_param_spec_object (
+			"shell-content",
+			_("Shell Content Widget"),
+			_("The content widget appears in "
+			  "a shell window's right pane"),
+			E_TYPE_SHELL_CONTENT,
+			G_PARAM_READABLE));
+
+	/**
+	 * EShellView:shell-sidebar
+	 *
+	 * The sidebar widget appears in an #EShellWindow<!-- -->'s
+	 * left pane.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_SHELL_SIDEBAR,
+		g_param_spec_object (
+			"shell-sidebar",
+			_("Shell Sidebar Widget"),
+			_("The sidebar widget appears in "
+			  "a shell window's left pane"),
+			E_TYPE_SHELL_SIDEBAR,
+			G_PARAM_READABLE));
 
-	object_class = G_OBJECT_CLASS (klass);
-	object_class->dispose  = impl_dispose;
-	object_class->finalize = impl_finalise;
+	/**
+	 * EShellView:shell-taskbar
+	 *
+	 * The taskbar widget appears at the bottom of an #EShellWindow.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_SHELL_TASKBAR,
+		g_param_spec_object (
+			"shell-taskbar",
+			_("Shell Taskbar Widget"),
+			_("The taskbar widget appears at "
+			  "the bottom of a shell window"),
+			E_TYPE_SHELL_TASKBAR,
+			G_PARAM_READABLE));
 
-	epv = & klass->epv;
-	epv->setTitle = impl_ShellView_setTitle;
-	epv->setComponent = impl_ShellView_setComponent;
-	epv->setButtonIcon = impl_ShellView_setButtonIcon;
+	/**
+	 * EShellView:shell-window
+	 *
+	 * The #EShellWindow to which the shell view belongs.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_SHELL_WINDOW,
+		g_param_spec_object (
+			"shell-window",
+			_("Shell Window"),
+			_("The window to which the shell view belongs"),
+			E_TYPE_SHELL_WINDOW,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY));
+
+	/**
+	 * EShellView:view-id
+	 *
+	 * The current #GalView ID.
+	 **/
+	g_object_class_install_property (
+		object_class,
+		PROP_VIEW_ID,
+		g_param_spec_string (
+			"view-id",
+			_("Current View ID"),
+			_("The current GAL view ID"),
+			NULL,
+			G_PARAM_READWRITE));
+
+	/**
+	 * EShellView::toggled
+	 * @shell_view: the #EShellView which emitted the signal
+	 *
+	 * Emitted when @shell_view is activated or deactivated.
+	 * Use e_shell_view_is_active() to find out which event has
+	 * occurred.  The shell view being deactivated is always
+	 * notified before the shell view being activated.
+	 *
+	 * By default, #EShellView adds the UI definition file
+	 * given in the <structfield>ui_definition</structfield>
+	 * field of #EShellViewClass on activation, and removes the
+	 * UI definition on deactivation.
+	 **/
+	signals[TOGGLED] = g_signal_new (
+		"toggled",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		G_STRUCT_OFFSET (EShellViewClass, toggled),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+
+	/**
+	 * EShellView::update-actions
+	 * @shell_view: the #EShellView which emitted the signal
+	 *
+	 * #EShellView subclasses should override the
+	 * <structfield>update_actions</structfield> method in
+	 * #EShellViewClass to update sensitivities, labels, or any
+	 * other aspect of the #GtkAction<!-- -->s they have registered.
+	 *
+	 * Plugins can also connect to this signal to be notified
+	 * when to update their own #GtkAction<!-- -->s.
+	 **/
+	signals[UPDATE_ACTIONS] = g_signal_new (
+		"update-actions",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		G_STRUCT_OFFSET (EShellViewClass, update_actions),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
 }
 
 static void
-e_shell_view_init (EShellView *shell)
+shell_view_init (EShellView *shell_view,
+                 EShellViewClass *class)
 {
+	GtkSizeGroup *size_group;
+
+	if (class->view_collection == NULL)
+		shell_view_init_view_collection (class);
+
+	size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
+
+	shell_view->priv = E_SHELL_VIEW_GET_PRIVATE (shell_view);
+	shell_view->priv->state_key_file = g_key_file_new ();
+	shell_view->priv->size_group = size_group;
 }
 
-EShellView *e_shell_view_new(struct _EShellWindow *window)
+GType
+e_shell_view_get_type (void)
 {
-	EShellView *new = g_object_new (e_shell_view_get_type (), NULL);
+	static GType type = 0;
 
-	/* TODO: listen to destroy? */
-	new->window = window;
+	if (G_UNLIKELY (type == 0)) {
+		const GTypeInfo type_info = {
+			sizeof (EShellViewClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) shell_view_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (EShellView),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) shell_view_init,
+			NULL   /* value_table */
+		};
 
-	return new;
+		type = g_type_register_static (
+			G_TYPE_OBJECT, "EShellView",
+			&type_info, G_TYPE_FLAG_ABSTRACT);
+	}
+
+	return type;
 }
 
-BONOBO_TYPE_FUNC_FULL (EShellView, GNOME_Evolution_ShellView, bonobo_object_get_type(), e_shell_view)
+/**
+ * e_shell_view_get_name:
+ * @shell_view: an #EShellView
+ *
+ * Returns the view name for @shell_view, which is also the name of
+ * the corresponding #EShellBackend (see the <structfield>name</structfield>
+ * field in #EShellBackendInfo).
+ *
+ * Returns: the view name for @shell_view
+ **/
+const gchar *
+e_shell_view_get_name (EShellView *shell_view)
+{
+	GtkAction *action;
+
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	action = e_shell_view_get_action (shell_view);
 
+	/* Switcher actions have a secret "view-name" data value.
+	 * This gets set in e_shell_window_create_switcher_actions(). */
+	return g_object_get_data (G_OBJECT (action), "view-name");
+}
+
+/**
+ * e_shell_view_get_action:
+ * @shell_view: an #EShellView
+ *
+ * Returns the switcher action for @shell_view.
+ *
+ * An #EShellWindow creates a #GtkRadioAction for each registered subclass
+ * of #EShellView.  This action gets passed to the #EShellSwitcher, which
+ * displays a button that proxies the action.  The icon at the top of the
+ * sidebar also proxies the action.  When @shell_view is active, the
+ * action's icon becomes the #EShellWindow icon.
+ *
+ * Returns: the switcher action for @shell_view
+ **/
+GtkAction *
+e_shell_view_get_action (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return shell_view->priv->action;
+}
+
+/**
+ * e_shell_view_get_title:
+ * @shell_view: an #EShellView
+ *
+ * Returns the title for @shell_view.  When @shell_view is active, the
+ * shell view's title becomes the #EShellWindow title.
+ *
+ * Returns: the title for @shell_view
+ **/
+const gchar *
+e_shell_view_get_title (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return shell_view->priv->title;
+}
+
+/**
+ * e_shell_view_set_title:
+ * @shell_view: an #EShellView
+ * @title: a title for @shell_view
+ *
+ * Sets the title for @shell_view.  When @shell_view is active, the
+ * shell view's title becomes the #EShellWindow title.
+ **/
+void
+e_shell_view_set_title (EShellView *shell_view,
+                        const gchar *title)
+{
+	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
+
+	if (title == NULL)
+		title = E_SHELL_VIEW_GET_CLASS (shell_view)->label;
+
+	if (g_strcmp0 (shell_view->priv->title, title) == 0)
+		return;
+
+	g_free (shell_view->priv->title);
+	shell_view->priv->title = g_strdup (title);
+
+	g_object_notify (G_OBJECT (shell_view), "title");
+}
+
+/**
+ * e_shell_view_get_view_id:
+ * @shell_view: an #EShellView
+ *
+ * Returns the ID of the currently selected #GalView.
+ *
+ * #EShellView subclasses are responsible for keeping this property in
+ * sync with their #GalViewInstance.  #EShellView itself just provides
+ * a place to store the view ID, and emits a #GObject::notify signal
+ * when the property changes.
+ *
+ * Returns: the ID of the current #GalView
+ **/
+const gchar *
+e_shell_view_get_view_id (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return shell_view->priv->view_id;
+}
+
+/**
+ * e_shell_view_set_view_id:
+ * @shell_view: an #EShellView
+ * @view_id: a #GalView ID
+ *
+ * Selects the #GalView whose ID is equal to @view_id.
+ *
+ * #EShellView subclasses are responsible for keeping this property in
+ * sync with their #GalViewInstance.  #EShellView itself just provides
+ * a place to store the view ID, and emits a #GObject::notify signal
+ * when the property changes.
+ **/
+void
+e_shell_view_set_view_id (EShellView *shell_view,
+                          const gchar *view_id)
+{
+	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
+
+	if (g_strcmp0 (shell_view->priv->view_id, view_id) == 0)
+		return;
+
+	g_free (shell_view->priv->view_id);
+	shell_view->priv->view_id = g_strdup (view_id);
+
+	g_object_notify (G_OBJECT (shell_view), "view-id");
+}
+
+/**
+ * e_shell_view_get_shell_window:
+ * @shell_view: an #EShellView
+ *
+ * Returns the #EShellWindow to which @shell_view belongs.
+ *
+ * Returns: the #EShellWindow to which @shell_view belongs
+ **/
+EShellWindow *
+e_shell_view_get_shell_window (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return E_SHELL_WINDOW (shell_view->priv->shell_window);
+}
+
+/**
+ * e_shell_view_is_active:
+ * @shell_view: an #EShellView
+ *
+ * Returns %TRUE if @shell_view is active.  That is, if it's currently
+ * visible in its #EShellWindow.  An #EShellWindow can only display one
+ * shell view at a time.
+ *
+ * Technically this just checks the #GtkToggleAction:active property of
+ * the shell view's switcher action.  See e_shell_view_get_action().
+ *
+ * Returns: %TRUE if @shell_view is active
+ **/
+gboolean
+e_shell_view_is_active (EShellView *shell_view)
+{
+	GtkAction *action;
+
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), FALSE);
+
+	action = e_shell_view_get_action (shell_view);
+
+	return gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
+}
+
+/**
+ * e_shell_view_get_page_num:
+ * @shell_view: an #EShellView
+ *
+ * This function is only interesting to #EShellWindow.  It returns the
+ * #GtkNotebook page number for @shell_view.  The rest of the application
+ * should have no need for this.
+ *
+ * Returns: the notebook page number for @shell_view
+ **/
+gint
+e_shell_view_get_page_num (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), -1);
+
+	return shell_view->priv->page_num;
+}
+
+/**
+ * e_shell_view_set_page_num:
+ * @shell_view: an #EShellView
+ * @page_num: a notebook page number
+ *
+ * This function is only interesting to #EShellWindow.  It sets the
+ * #GtkNotebook page number for @shell_view.  The rest of the application
+ * must never call this because it could mess up shell view switching.
+ **/
+void
+e_shell_view_set_page_num (EShellView *shell_view,
+                           gint page_num)
+{
+	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
+
+	shell_view->priv->page_num = page_num;
+
+	g_object_notify (G_OBJECT (shell_view), "page-num");
+}
+
+/**
+ * e_shell_view_get_size_group:
+ * @shell_view: an #EShellView
+ *
+ * Returns a #GtkSizeGroup that #EShellContent and #EShellSidebar use
+ * to keep the search bar and sidebar banner vertically aligned.  The
+ * rest of the application should have no need for this.
+ *
+ * Returns: a #GtkSizeGroup for internal use
+ **/
+GtkSizeGroup *
+e_shell_view_get_size_group (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return shell_view->priv->size_group;
+}
+
+/**
+ * e_shell_view_get_shell_backend:
+ * @shell_view: an #EShellView
+ *
+ * Returns the corresponding #EShellBackend for @shell_view.
+ *
+ * Returns: the corresponding #EShellBackend for @shell_view
+ **/
+EShellBackend *
+e_shell_view_get_shell_backend (EShellView *shell_view)
+{
+	EShellViewClass *class;
+
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	class = E_SHELL_VIEW_GET_CLASS (shell_view);
+	g_return_val_if_fail (class->shell_backend != NULL, NULL);
+
+	return class->shell_backend;
+}
+
+/**
+ * e_shell_view_get_shell_content:
+ * @shell_view: an #EShellView
+ *
+ * Returns the #EShellContent instance for @shell_view.
+ *
+ * By default, #EShellView creates a plain #EShellContent during
+ * initialization.  But #EShellView subclasses can override the
+ * <structfield>new_shell_content</structfield> factory method
+ * in #EShellViewClass to create a custom #EShellContent.
+ *
+ * Returns: the #EShellContent instance for @shell_view
+ **/
+EShellContent *
+e_shell_view_get_shell_content (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return E_SHELL_CONTENT (shell_view->priv->shell_content);
+}
+
+/**
+ * e_shell_view_get_shell_sidebar:
+ * @shell_view: an #EShellView
+ *
+ * Returns the #EShellSidebar instance for @shell_view.
+ *
+ * By default, #EShellView creates a plain #EShellSidebar during
+ * initialization.  But #EShellView subclasses can override the
+ * <structfield>new_shell_sidebar</structfield> factory method
+ * in #EShellViewClass to create a custom #EShellSidebar.
+ *
+ * Returns: the #EShellSidebar instance for @shell_view
+ **/
+EShellSidebar *
+e_shell_view_get_shell_sidebar (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return E_SHELL_SIDEBAR (shell_view->priv->shell_sidebar);
+}
+
+/**
+ * e_shell_view_get_shell_taskbar:
+ * @shell_view: an #EShellView
+ *
+ * Returns the #EShellTaskbar instance for @shell_view.
+ *
+ * By default, #EShellView creates a plain #EShellTaskbar during
+ * initialization.  But #EShellView subclasses can override the
+ * <structfield>new_shell_taskbar</structfield> factory method
+ * in #EShellViewClass to create a custom #EShellTaskbar.
+ *
+ * Returns: the #EShellTaskbar instance for @shell_view
+ **/
+EShellTaskbar *
+e_shell_view_get_shell_taskbar (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return E_SHELL_TASKBAR (shell_view->priv->shell_taskbar);
+}
+
+/**
+ * e_shell_view_get_state_key_file:
+ * @shell_view: an #EShellView
+ *
+ * Returns the #GKeyFile holding widget state data for @shell_view.
+ *
+ * Returns: the #GKeyFile for @shell_view
+ **/
+GKeyFile *
+e_shell_view_get_state_key_file (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return shell_view->priv->state_key_file;
+}
+
+/**
+ * e_shell_view_set_state_dirty:
+ * @shell_view: an #EShellView
+ *
+ * Marks the widget state data as modified (or "dirty") and schedules it
+ * to be saved to disk after a short delay.  The delay caps the frequency
+ * of saving to disk.
+ **/
+void
+e_shell_view_set_state_dirty (EShellView *shell_view)
+{
+	guint source_id;
+
+	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
+
+	/* If a timeout is already scheduled, do nothing. */
+	if (shell_view->priv->state_save_source_id > 0)
+		return;
+
+	source_id = g_timeout_add_seconds (
+		STATE_SAVE_TIMEOUT_SECONDS, (GSourceFunc)
+		shell_view_state_timeout_cb, shell_view);
+
+	shell_view->priv->state_save_source_id = source_id;
+}
+
+/**
+ * e_shell_view_update_actions:
+ * @shell_view: an #EShellView
+ *
+ * Emits the #EShellView::update-actions signal.
+ *
+ * #EShellView subclasses should implement the
+ * <structfield>update_actions</structfield> method in #EShellViewClass
+ * to update the various #GtkAction<!-- -->s based on the current
+ * #EShellSidebar and #EShellContent selections.  The
+ * #EShellView::update-actions signal is typically emitted just before
+ * showing a popup menu or just after the user selects an item in the
+ * shell view.
+ **/
+void
+e_shell_view_update_actions (EShellView *shell_view)
+{
+	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
+
+	g_signal_emit (shell_view, signals[UPDATE_ACTIONS], 0);
+}
+
+/**
+ * e_shell_view_show_popup_menu:
+ * @shell_view: an #EShellView
+ * @widget_path: path in the UI definition
+ * @event: a #GdkEventButton
+ *
+ * Displays a context-sensitive (or "popup") menu that is described in
+ * the UI definition loaded into @shell_view<!-- -->'s user interface
+ * manager.  The menu will be shown at the current mouse cursor position.
+ *
+ * The #EShellView::update-actions signal is emitted just prior to
+ * showing the menu to give @shell_view and any plugins that extend
+ * @shell_view a chance to update the menu's actions.
+ **/
+void
+e_shell_view_show_popup_menu (EShellView *shell_view,
+                              const gchar *widget_path,
+                              GdkEventButton *event)
+{
+	EShellWindow *shell_window;
+	GtkWidget *menu;
+
+	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
+
+	e_shell_view_update_actions (shell_view);
+
+	shell_window = e_shell_view_get_shell_window (shell_view);
+	menu = e_shell_window_get_managed_widget (shell_window, widget_path);
+	g_return_if_fail (GTK_IS_MENU (menu));
+
+	if (event != NULL)
+		gtk_menu_popup (
+			GTK_MENU (menu), NULL, NULL, NULL, NULL,
+			event->button, event->time);
+	else
+		gtk_menu_popup (
+			GTK_MENU (menu), NULL, NULL, NULL, NULL,
+			0, gtk_get_current_event_time ());
+}
+
+/**
+ * e_shell_view_new_view_instance:
+ * @shell_view: an #EShellView
+ * @instance_id: a name for the #GalViewInstance
+ *
+ * Creates a new #GalViewInstance and configures it to keep
+ * @shell_view<!-- -->'s #EShellView:view-id property up-to-date.
+ *
+ * Returns: a new #GalViewInstance
+ **/
+GalViewInstance *
+e_shell_view_new_view_instance (EShellView *shell_view,
+                                const gchar *instance_id)
+{
+	EShellViewClass *class;
+	GalViewCollection *view_collection;
+	GalViewInstance *view_instance;
+
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	class = E_SHELL_VIEW_GET_CLASS (shell_view);
+
+	view_collection = class->view_collection;
+	view_instance = gal_view_instance_new (view_collection, instance_id);
+
+	g_signal_connect_swapped (
+		view_instance, "changed",
+		G_CALLBACK (shell_view_update_view_id), shell_view);
+
+	return view_instance;
+}