Attachment rewrite pretty much complete. Just testing now.

svn path=/branches/kill-bonobo/; revision=37504

12 files changed, 1407 insertions, 26 deletions

diff --git a/widgets/misc/Makefile.am b/widgets/misc/Makefile.am
index 8ba66287f8..ce22c3b065 100644
--- a/widgets/misc/Makefile.am
+++ b/widgets/misc/Makefile.am
@@ -40,6 +40,7 @@ widgetsinclude_HEADERS =			\
 	e-activity-proxy.h			\
 	e-alert-activity.h			\
 	e-attachment.h				\
+	e-attachment-button.h			\
 	e-attachment-dialog.h			\
 	e-attachment-handler.h			\
 	e-attachment-handler-image.h		\
@@ -69,6 +70,7 @@ widgetsinclude_HEADERS =			\
 	e-icon-entry.h				\
 	e-image-chooser.h			\
 	e-map.h					\
+	e-menu-button.h				\
 	e-menu-tool-button.h			\
 	e-online-button.h			\
 	e-popup-action.h			\
@@ -103,6 +105,7 @@ libemiscwidgets_la_SOURCES =			\
 	e-activity-proxy.c			\
 	e-alert-activity.c			\
 	e-attachment.c				\
+	e-attachment-button.c			\
 	e-attachment-dialog.c			\
 	e-attachment-handler.c			\
 	e-attachment-handler-image.c		\
@@ -132,6 +135,7 @@ libemiscwidgets_la_SOURCES =			\
 	e-icon-entry.c				\
 	e-image-chooser.c			\
 	e-map.c					\
+	e-menu-button.c				\
 	e-menu-tool-button.c			\
 	e-online-button.c			\
 	e-popup-action.c			\
diff --git a/widgets/misc/e-attachment-button.c b/widgets/misc/e-attachment-button.c
new file mode 100644
index 0000000000..fa43373a3c
--- /dev/null
+++ b/widgets/misc/e-attachment-button.c
@@ -0,0 +1,695 @@
+/*
+ * e-attachment-button.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+/* Much of the popup menu logic here was ripped from GtkMenuToolButton. */
+
+#include "e-attachment-button.h"
+
+#include "e-util/e-binding.h"
+
+#define E_ATTACHMENT_BUTTON_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_ATTACHMENT_BUTTON, EAttachmentButtonPrivate))
+
+struct _EAttachmentButtonPrivate {
+
+	EAttachmentView *view;
+	EAttachment *attachment;
+	gulong reference_handler_id;
+
+	GtkWidget *expand_button;
+	GtkWidget *toggle_button;
+	GtkWidget *cell_view;
+
+	guint expandable : 1;
+	guint expanded   : 1;
+};
+
+enum {
+	PROP_0,
+	PROP_ATTACHMENT,
+	PROP_EXPANDABLE,
+	PROP_EXPANDED,
+	PROP_VIEW
+};
+
+static gpointer parent_class;
+
+static void
+attachment_button_menu_deactivate_cb (EAttachmentButton *button)
+{
+	GtkToggleButton *toggle_button;
+
+	toggle_button = GTK_TOGGLE_BUTTON (button->priv->toggle_button);
+
+	gtk_toggle_button_set_active (toggle_button, FALSE);
+}
+
+static void
+attachment_button_menu_position (GtkMenu *menu,
+                                 gint *x,
+                                 gint *y,
+                                 gboolean *push_in,
+                                 EAttachmentButton *button)
+{
+	GtkRequisition menu_requisition;
+	GtkTextDirection direction;
+	GdkRectangle monitor;
+	GdkScreen *screen;
+	GdkWindow *window;
+	GtkWidget *widget;
+	GtkWidget *toggle_button;
+	gint monitor_num;
+
+	widget = GTK_WIDGET (button);
+	toggle_button = button->priv->toggle_button;
+	gtk_widget_size_request (GTK_WIDGET (menu), &menu_requisition);
+
+	window = gtk_widget_get_parent_window (widget);
+	screen = gtk_widget_get_screen (GTK_WIDGET (menu));
+	monitor_num = gdk_screen_get_monitor_at_window (screen, window);
+	if (monitor_num < 0)
+		monitor_num = 0;
+	gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+
+	gdk_window_get_origin (window, x, y);
+	*x += widget->allocation.x;
+	*y += widget->allocation.y;
+
+	direction = gtk_widget_get_direction (widget);
+	if (direction == GTK_TEXT_DIR_LTR)
+		x += MAX (widget->allocation.width - menu_requisition.width, 0);
+	else if (menu_requisition.width > widget->allocation.width)
+		x -= menu_requisition.width - widget->allocation.width;
+
+	if ((*y + toggle_button->allocation.height + menu_requisition.height) <= monitor.y + monitor.height)
+		*y += toggle_button->allocation.height;
+	else if ((*y - menu_requisition.height) >= monitor.y)
+		*y -= menu_requisition.height;
+	else if (monitor.y + monitor.height - (*y + toggle_button->allocation.height) > *y)
+		*y += toggle_button->allocation.height;
+	else
+		*y -= menu_requisition.height;
+
+	*push_in = FALSE;
+}
+
+static void
+attachment_button_select_path (EAttachmentButton *button)
+{
+	EAttachmentView *view;
+	EAttachment *attachment;
+	GtkTreeRowReference *reference;
+	GtkTreePath *path;
+
+	attachment = e_attachment_button_get_attachment (button);
+	g_return_if_fail (E_IS_ATTACHMENT (attachment));
+
+	reference = e_attachment_get_reference (attachment);
+	g_return_if_fail (gtk_tree_row_reference_valid (reference));
+
+	view = e_attachment_button_get_view (button);
+	path = gtk_tree_row_reference_get_path (reference);
+
+	e_attachment_view_unselect_all (view);
+	e_attachment_view_select_path (view, path);
+
+	gtk_tree_path_free (path);
+}
+
+static void
+attachment_button_show_popup_menu (EAttachmentButton *button,
+                                   GdkEventButton *event)
+{
+	GtkToggleButton *toggle_button;
+	EAttachmentView *view;
+
+	view = e_attachment_button_get_view (button);
+	toggle_button = GTK_TOGGLE_BUTTON (button->priv->toggle_button);
+
+	attachment_button_select_path (button);
+	gtk_toggle_button_set_active (toggle_button, TRUE);
+
+	e_attachment_view_show_popup_menu (
+		view, event, (GtkMenuPositionFunc)
+		attachment_button_menu_position, button);
+
+}
+
+static void
+attachment_button_update_cell_view (EAttachmentButton *button)
+{
+	GtkCellView *cell_view;
+	EAttachment *attachment;
+	GtkTreeRowReference *reference;
+	GtkTreeModel *model = NULL;
+	GtkTreePath *path = NULL;
+
+	cell_view = GTK_CELL_VIEW (button->priv->cell_view);
+
+	attachment = e_attachment_button_get_attachment (button);
+	if (attachment == NULL)
+		goto exit;
+
+	reference = e_attachment_get_reference (attachment);
+	if (reference == NULL)
+		goto exit;
+
+	model = gtk_tree_row_reference_get_model (reference);
+	path = gtk_tree_row_reference_get_path (reference);
+
+exit:
+	gtk_cell_view_set_model (cell_view, model);
+	gtk_cell_view_set_displayed_row (cell_view, path);
+
+	if (path != NULL)
+		gtk_tree_path_free (path);
+}
+
+static void
+attachment_button_update_pixbufs (EAttachmentButton *button)
+{
+	GtkCellView *cell_view;
+	GtkCellRenderer *renderer;
+	GtkIconTheme *icon_theme;
+	GdkPixbuf *pixbuf_expander_open;
+	GdkPixbuf *pixbuf_expander_closed;
+	GList *list;
+
+	icon_theme = gtk_icon_theme_get_default ();
+
+	/* Grab the first cell renderer. */
+	cell_view = GTK_CELL_VIEW (button->priv->cell_view);
+	list = gtk_cell_view_get_cell_renderers (cell_view);
+	renderer = GTK_CELL_RENDERER (list->data);
+	g_list_free (list);
+
+	pixbuf_expander_open = gtk_widget_render_icon (
+		GTK_WIDGET (button), GTK_STOCK_GO_DOWN,
+		GTK_ICON_SIZE_BUTTON, NULL);
+
+	pixbuf_expander_closed = gtk_widget_render_icon (
+		GTK_WIDGET (button), GTK_STOCK_GO_FORWARD,
+		GTK_ICON_SIZE_BUTTON, NULL);
+
+	g_object_set (
+		renderer,
+		"pixbuf-expander-open", pixbuf_expander_open,
+		"pixbuf-expander-closed", pixbuf_expander_closed,
+		NULL);
+
+	g_object_unref (pixbuf_expander_open);
+	g_object_unref (pixbuf_expander_closed);
+}
+
+static void
+attachment_button_expand_clicked_cb (EAttachmentButton *button)
+{
+	gboolean expanded;
+
+	expanded = e_attachment_button_get_expanded (button);
+	e_attachment_button_set_expanded (button, !expanded);
+}
+
+static void
+attachment_button_expand_drag_data_get_cb (EAttachmentButton *button,
+                                           GdkDragContext *context,
+                                           GtkSelectionData *selection,
+                                           guint info,
+                                           guint time)
+{
+	EAttachmentView *view;
+
+	attachment_button_select_path (button);
+
+	view = e_attachment_button_get_view (button);
+
+	e_attachment_view_drag_data_get (
+		view, context, selection, info, time);
+}
+
+static gboolean
+attachment_button_toggle_button_press_event_cb (EAttachmentButton *button,
+                                                GdkEventButton *event)
+{
+	if (event->button == 1) {
+		attachment_button_show_popup_menu (button, event);
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+static void
+attachment_button_set_view (EAttachmentButton *button,
+                            EAttachmentView *view)
+{
+	GtkWidget *menu;
+
+	g_return_if_fail (button->priv->view == NULL);
+
+	button->priv->view = g_object_ref (view);
+
+	menu = e_attachment_view_get_popup_menu (view);
+
+	g_signal_connect_swapped (
+		menu, "deactivate",
+		G_CALLBACK (attachment_button_menu_deactivate_cb), button);
+}
+
+static void
+attachment_button_set_property (GObject *object,
+                                guint property_id,
+                                const GValue *value,
+                                GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_ATTACHMENT:
+			e_attachment_button_set_attachment (
+				E_ATTACHMENT_BUTTON (object),
+				g_value_get_object (value));
+			return;
+
+		case PROP_EXPANDABLE:
+			e_attachment_button_set_expandable (
+				E_ATTACHMENT_BUTTON (object),
+				g_value_get_boolean (value));
+			return;
+
+		case PROP_EXPANDED:
+			e_attachment_button_set_expanded (
+				E_ATTACHMENT_BUTTON (object),
+				g_value_get_boolean (value));
+			return;
+
+		case PROP_VIEW:
+			attachment_button_set_view (
+				E_ATTACHMENT_BUTTON (object),
+				g_value_get_object (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+attachment_button_get_property (GObject *object,
+                                guint property_id,
+                                GValue *value,
+                                GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_ATTACHMENT:
+			g_value_set_object (
+				value,
+				e_attachment_button_get_attachment (
+				E_ATTACHMENT_BUTTON (object)));
+			return;
+
+		case PROP_EXPANDABLE:
+			g_value_set_boolean (
+				value,
+				e_attachment_button_get_expandable (
+				E_ATTACHMENT_BUTTON (object)));
+			return;
+
+		case PROP_EXPANDED:
+			g_value_set_boolean (
+				value,
+				e_attachment_button_get_expanded (
+				E_ATTACHMENT_BUTTON (object)));
+			return;
+
+		case PROP_VIEW:
+			g_value_set_object (
+				value,
+				e_attachment_button_get_view (
+				E_ATTACHMENT_BUTTON (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+attachment_button_dispose (GObject *object)
+{
+	EAttachmentButtonPrivate *priv;
+
+	priv = E_ATTACHMENT_BUTTON_GET_PRIVATE (object);
+
+	if (priv->view != NULL) {
+		g_object_unref (priv->view);
+		priv->view = NULL;
+	}
+
+	if (priv->attachment != NULL) {
+		g_signal_handler_disconnect (
+			priv->attachment,
+			priv->reference_handler_id);
+		g_object_unref (priv->attachment);
+		priv->attachment = NULL;
+	}
+
+	if (priv->expand_button != NULL) {
+		g_object_unref (priv->expand_button);
+		priv->expand_button = NULL;
+	}
+
+	if (priv->toggle_button != NULL) {
+		g_object_unref (priv->toggle_button);
+		priv->toggle_button = NULL;
+	}
+
+	if (priv->cell_view != NULL) {
+		g_object_unref (priv->cell_view);
+		priv->cell_view = NULL;
+	}
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+attachment_button_style_set (GtkWidget *widget,
+                             GtkStyle *previous_style)
+{
+	EAttachmentButton *button;
+
+	/* Chain up to parent's style_set() method. */
+	GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
+
+	button = E_ATTACHMENT_BUTTON (widget);
+	attachment_button_update_pixbufs (button);
+}
+
+static void
+attachment_button_class_init (EAttachmentButtonClass *class)
+{
+	GObjectClass *object_class;
+	GtkWidgetClass *widget_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (EAttachmentButtonPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = attachment_button_set_property;
+	object_class->get_property = attachment_button_get_property;
+	object_class->dispose = attachment_button_dispose;
+
+	widget_class = GTK_WIDGET_CLASS (class);
+	widget_class->style_set = attachment_button_style_set;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_ATTACHMENT,
+		g_param_spec_object (
+			"attachment",
+			"Attachment",
+			NULL,
+			E_TYPE_ATTACHMENT,
+			G_PARAM_READWRITE));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_EXPANDABLE,
+		g_param_spec_boolean (
+			"expandable",
+			"Expandable",
+			NULL,
+			TRUE,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_EXPANDED,
+		g_param_spec_boolean (
+			"expanded",
+			"Expanded",
+			NULL,
+			FALSE,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_VIEW,
+		g_param_spec_object (
+			"view",
+			"View",
+			NULL,
+			E_TYPE_ATTACHMENT_VIEW,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+attachment_button_init (EAttachmentButton *button)
+{
+	GtkCellRenderer *renderer;
+	GtkCellLayout *cell_layout;
+	GtkTargetEntry *targets;
+	GtkTargetList *list;
+	GtkWidget *container;
+	GtkWidget *widget;
+	gint n_targets;
+
+	button->priv = E_ATTACHMENT_BUTTON_GET_PRIVATE (button);
+
+	/* Configure Widgets */
+
+	container = GTK_WIDGET (button);
+
+	widget = gtk_button_new ();
+	gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
+	button->priv->expand_button = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	e_mutual_binding_new (
+		G_OBJECT (button), "expandable",
+		G_OBJECT (widget), "sensitive");
+
+	widget = gtk_toggle_button_new ();
+	gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
+	button->priv->toggle_button = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	container = button->priv->expand_button;
+
+	widget = gtk_cell_view_new ();
+	gtk_container_add (GTK_CONTAINER (container), widget);
+	button->priv->cell_view = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	container = button->priv->toggle_button;
+
+	widget = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
+	gtk_container_add (GTK_CONTAINER (container), widget);
+	gtk_widget_show (widget);
+
+	/* Configure Renderers */
+
+	cell_layout = GTK_CELL_LAYOUT (button->priv->cell_view);
+
+	renderer = gtk_cell_renderer_pixbuf_new ();
+	g_object_set (renderer, "is-expander", TRUE, NULL);
+	gtk_cell_layout_pack_start (cell_layout, renderer, FALSE);
+
+	e_mutual_binding_new (
+		G_OBJECT (button), "expanded",
+		G_OBJECT (renderer), "is-expanded");
+
+	renderer = gtk_cell_renderer_pixbuf_new ();
+	g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
+	gtk_cell_layout_pack_start (cell_layout, renderer, FALSE);
+
+	gtk_cell_layout_add_attribute (
+		cell_layout, renderer, "gicon",
+		E_ATTACHMENT_STORE_COLUMN_ICON);
+
+	/* Configure Drag and Drop */
+
+	list = gtk_target_list_new (NULL, 0);
+	gtk_target_list_add_uri_targets (list, 0);
+	targets = gtk_target_table_new_from_list (list, &n_targets);
+
+	gtk_drag_source_set (
+		button->priv->expand_button, GDK_BUTTON1_MASK,
+		targets, n_targets, GDK_ACTION_COPY);
+
+	gtk_drag_source_set (
+		button->priv->toggle_button, GDK_BUTTON1_MASK,
+		targets, n_targets, GDK_ACTION_COPY);
+
+	gtk_target_table_free (targets, n_targets);
+	gtk_target_list_unref (list);
+
+	/* Configure Signal Handlers */
+
+	g_signal_connect_swapped (
+		button->priv->expand_button, "clicked",
+		G_CALLBACK (attachment_button_expand_clicked_cb), button);
+
+	g_signal_connect_swapped (
+		button->priv->expand_button, "drag-data-get",
+		G_CALLBACK (attachment_button_expand_drag_data_get_cb),
+		button);
+
+	g_signal_connect_swapped (
+		button->priv->toggle_button, "button-press-event",
+		G_CALLBACK (attachment_button_toggle_button_press_event_cb),
+		button);
+
+	g_signal_connect_swapped (
+		button->priv->toggle_button, "drag-data-get",
+		G_CALLBACK (attachment_button_expand_drag_data_get_cb),
+		button);
+
+}
+
+GType
+e_attachment_button_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		static const GTypeInfo type_info = {
+			sizeof (EAttachmentButtonClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) attachment_button_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (EAttachmentButton),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) attachment_button_init,
+			NULL   /* value_table */
+		};
+
+		type = g_type_register_static (
+			GTK_TYPE_HBOX, "EAttachmentButton", &type_info, 0);
+	}
+
+	return type;
+}
+
+GtkWidget *
+e_attachment_button_new (EAttachmentView *view)
+{
+	g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL);
+
+	return g_object_new (
+		E_TYPE_ATTACHMENT_BUTTON,
+		"view", view, NULL);
+}
+
+EAttachmentView *
+e_attachment_button_get_view (EAttachmentButton *button)
+{
+	g_return_val_if_fail (E_IS_ATTACHMENT_BUTTON (button), NULL);
+
+	return button->priv->view;
+}
+
+EAttachment *
+e_attachment_button_get_attachment (EAttachmentButton *button)
+{
+	g_return_val_if_fail (E_IS_ATTACHMENT_BUTTON (button), NULL);
+
+	return button->priv->attachment;
+}
+
+void
+e_attachment_button_set_attachment (EAttachmentButton *button,
+                                    EAttachment *attachment)
+{
+	g_return_if_fail (E_IS_ATTACHMENT_BUTTON (button));
+
+	if (attachment != NULL) {
+		g_return_if_fail (E_IS_ATTACHMENT (attachment));
+		g_object_ref (attachment);
+	}
+
+	if (button->priv->attachment != NULL) {
+		g_signal_handler_disconnect (
+			button->priv->attachment,
+			button->priv->reference_handler_id);
+		g_object_unref (button->priv->attachment);
+	}
+
+	button->priv->attachment = attachment;
+
+	if (attachment != NULL) {
+		gulong handler_id;
+
+		handler_id = g_signal_connect_swapped (
+			attachment, "notify::reference",
+			G_CALLBACK (attachment_button_update_cell_view),
+			button);
+		attachment_button_update_cell_view (button);
+		attachment_button_update_pixbufs (button);
+		button->priv->reference_handler_id = handler_id;
+	}
+
+	g_object_notify (G_OBJECT (button), "attachment");
+}
+
+gboolean
+e_attachment_button_get_expandable (EAttachmentButton *button)
+{
+	g_return_val_if_fail (E_IS_ATTACHMENT_BUTTON (button), FALSE);
+
+	return button->priv->expandable;
+}
+
+void
+e_attachment_button_set_expandable (EAttachmentButton *button,
+                                    gboolean expandable)
+{
+	g_return_if_fail (E_IS_ATTACHMENT_BUTTON (button));
+
+	button->priv->expandable = expandable;
+
+	if (!expandable)
+		e_attachment_button_set_expanded (button, FALSE);
+
+	g_object_notify (G_OBJECT (button), "expandable");
+}
+
+gboolean
+e_attachment_button_get_expanded (EAttachmentButton *button)
+{
+	g_return_val_if_fail (E_IS_ATTACHMENT_BUTTON (button), FALSE);
+
+	return button->priv->expanded;
+}
+
+void
+e_attachment_button_set_expanded (EAttachmentButton *button,
+                                  gboolean expanded)
+{
+	g_return_if_fail (E_IS_ATTACHMENT_BUTTON (button));
+
+	button->priv->expanded = expanded;
+
+	g_object_notify (G_OBJECT (button), "expanded");
+}
diff --git a/widgets/misc/e-attachment-button.h b/widgets/misc/e-attachment-button.h
new file mode 100644
index 0000000000..6e2f5672ef
--- /dev/null
+++ b/widgets/misc/e-attachment-button.h
@@ -0,0 +1,83 @@
+/*
+ * e-attachment-button.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifndef E_ATTACHMENT_BUTTON_H
+#define E_ATTACHMENT_BUTTON_H
+
+#include <gtk/gtk.h>
+#include <widgets/misc/e-attachment.h>
+#include <widgets/misc/e-attachment-view.h>
+
+/* Standard GObject macros */
+#define E_TYPE_ATTACHMENT_BUTTON \
+	(e_attachment_button_get_type ())
+#define E_ATTACHMENT_BUTTON(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_ATTACHMENT_BUTTON, EAttachmentButton))
+#define E_ATTACHMENT_BUTTON_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_ATTACHMENT_BUTTON, EAttachmentButtonClass))
+#define E_IS_ATTACHMENT_BUTTON(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_ATTACHMENT_BUTTON))
+#define E_IS_ATTACHMENT_BUTTON_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_ATTACHMENT_BUTTON))
+#define E_ATTACHMENT_BUTTON_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_ATTACHMENT_BUTTON, EAttachmentButtonClass))
+
+G_BEGIN_DECLS
+
+typedef struct _EAttachmentButton EAttachmentButton;
+typedef struct _EAttachmentButtonClass EAttachmentButtonClass;
+typedef struct _EAttachmentButtonPrivate EAttachmentButtonPrivate;
+
+struct _EAttachmentButton {
+	GtkHBox parent;
+	EAttachmentButtonPrivate *priv;
+};
+
+struct _EAttachmentButtonClass {
+	GtkHBoxClass parent_class;
+};
+
+GType		e_attachment_button_get_type	(void);
+GtkWidget *	e_attachment_button_new	(EAttachmentView *view);
+EAttachmentView *
+		e_attachment_button_get_view	(EAttachmentButton *button);
+EAttachment *	e_attachment_button_get_attachment
+						(EAttachmentButton *button);
+void		e_attachment_button_set_attachment
+						(EAttachmentButton *button,
+						 EAttachment *attachment);
+gboolean	e_attachment_button_get_expandable
+						(EAttachmentButton *button);
+void		e_attachment_button_set_expandable
+						(EAttachmentButton *button,
+						 gboolean expandable);
+gboolean	e_attachment_button_get_expanded(EAttachmentButton *button);
+void		e_attachment_button_set_expanded(EAttachmentButton *button,
+						 gboolean expanded);
+
+G_END_DECLS
+
+#endif /* E_ATTACHMENT_BUTTON_H */
diff --git a/widgets/misc/e-attachment-icon-view.c b/widgets/misc/e-attachment-icon-view.c
index e8a7db8459..0845f82a76 100644
--- a/widgets/misc/e-attachment-icon-view.c
+++ b/widgets/misc/e-attachment-icon-view.c
@@ -222,7 +222,7 @@ attachment_icon_view_popup_menu (GtkWidget *widget)
 {
 	EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
 
-	e_attachment_view_show_popup_menu (view, NULL);
+	e_attachment_view_show_popup_menu (view, NULL, NULL, NULL);
 
 	return TRUE;
 }
diff --git a/widgets/misc/e-attachment-paned.c b/widgets/misc/e-attachment-paned.c
index f9f7bb1cca..9502f41296 100644
--- a/widgets/misc/e-attachment-paned.c
+++ b/widgets/misc/e-attachment-paned.c
@@ -409,6 +409,17 @@ attachment_paned_unselect_all (EAttachmentView *view)
 }
 
 static void
+attachment_paned_update_actions (EAttachmentView *view)
+{
+	EAttachmentPanedPrivate *priv;
+
+	priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
+	view = E_ATTACHMENT_VIEW (priv->icon_view);
+
+	e_attachment_view_update_actions (view);
+}
+
+static void
 attachment_paned_class_init (EAttachmentPanedClass *class)
 {
 	GObjectClass *object_class;
@@ -462,6 +473,7 @@ attachment_paned_iface_init (EAttachmentViewIface *iface)
 	iface->unselect_path = attachment_paned_unselect_path;
 	iface->select_all = attachment_paned_select_all;
 	iface->unselect_all = attachment_paned_unselect_all;
+	iface->update_actions = attachment_paned_update_actions;
 }
 
 static void
diff --git a/widgets/misc/e-attachment-store.c b/widgets/misc/e-attachment-store.c
index 589f670f34..24cc89b366 100644
--- a/widgets/misc/e-attachment-store.c
+++ b/widgets/misc/e-attachment-store.c
@@ -715,6 +715,7 @@ attachment_store_get_uris_save_cb (EAttachment *attachment,
 			g_list_foreach (
 				uri_context->attachment_list,
 				(GFunc) e_attachment_cancel, NULL);
+			error = NULL;
 
 		/* Otherwise, we can only report back one error.  So if
 		 * this is something other than cancellation, dump it to
@@ -722,9 +723,10 @@ attachment_store_get_uris_save_cb (EAttachment *attachment,
 		} else if (!g_error_matches (
 			error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
 			g_warning ("%s", error->message);
+	}
 
+	if (error != NULL)
 		g_error_free (error);
-	}
 
 	/* If there's still jobs running, let them finish. */
 	if (uri_context->attachment_list != NULL)
@@ -846,9 +848,8 @@ e_attachment_store_get_uris_finish (EAttachmentStore *store,
 	GSimpleAsyncResult *simple;
 	gchar **uris;
 
-	g_return_val_if_fail (
-		g_simple_async_result_is_valid (result, G_OBJECT (store),
-		e_attachment_store_get_uris_async), FALSE);
+	g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), NULL);
+	g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), NULL);
 
 	simple = G_SIMPLE_ASYNC_RESULT (result);
 	uris = g_simple_async_result_get_op_res_gpointer (simple);
diff --git a/widgets/misc/e-attachment-tree-view.c b/widgets/misc/e-attachment-tree-view.c
index 336b3225df..f8a74d293f 100644
--- a/widgets/misc/e-attachment-tree-view.c
+++ b/widgets/misc/e-attachment-tree-view.c
@@ -240,7 +240,7 @@ attachment_tree_view_popup_menu (GtkWidget *widget)
 {
 	EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
 
-	e_attachment_view_show_popup_menu (view, NULL);
+	e_attachment_view_show_popup_menu (view, NULL, NULL, NULL);
 
 	return TRUE;
 }
diff --git a/widgets/misc/e-attachment-view.c b/widgets/misc/e-attachment-view.c
index d6dff653cc..5c7acd4561 100644
--- a/widgets/misc/e-attachment-view.c
+++ b/widgets/misc/e-attachment-view.c
@@ -1059,7 +1059,8 @@ e_attachment_view_button_press_event (EAttachmentView *view,
 		 * popup menu when right-clicking on an attachment,
 		 * but editable views can show the menu any time. */
 		if (item_clicked || editable) {
-			e_attachment_view_show_popup_menu (view, event);
+			e_attachment_view_show_popup_menu (
+				view, event, NULL, NULL);
 			return TRUE;
 		}
 	}
@@ -1468,6 +1469,21 @@ e_attachment_view_get_action_group (EAttachmentView *view,
 	return e_lookup_action_group (ui_manager, group_name);
 }
 
+GtkWidget *
+e_attachment_view_get_popup_menu (EAttachmentView *view)
+{
+	GtkUIManager *ui_manager;
+	GtkWidget *menu;
+
+	g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), NULL);
+
+	ui_manager = e_attachment_view_get_ui_manager (view);
+	menu = gtk_ui_manager_get_widget (ui_manager, "/context");
+	g_return_val_if_fail (GTK_IS_MENU (menu), NULL);
+
+	return menu;
+}
+
 GtkUIManager *
 e_attachment_view_get_ui_manager (EAttachmentView *view)
 {
@@ -1511,27 +1527,26 @@ e_attachment_view_recent_action_new (EAttachmentView *view,
 
 void
 e_attachment_view_show_popup_menu (EAttachmentView *view,
-                                   GdkEventButton *event)
+                                   GdkEventButton *event,
+                                   GtkMenuPositionFunc func,
+                                   gpointer user_data)
 {
-	GtkUIManager *ui_manager;
 	GtkWidget *menu;
 
 	g_return_if_fail (E_IS_ATTACHMENT_VIEW (view));
 
 	e_attachment_view_update_actions (view);
 
-	ui_manager = e_attachment_view_get_ui_manager (view);
-	menu = gtk_ui_manager_get_widget (ui_manager, "/context");
-	g_return_if_fail (GTK_IS_MENU (menu));
+	menu = e_attachment_view_get_popup_menu (view);
 
 	if (event != NULL)
 		gtk_menu_popup (
-			GTK_MENU (menu), NULL, NULL, NULL, NULL,
-			event->button, event->time);
+			GTK_MENU (menu), NULL, NULL, func,
+			user_data, event->button, event->time);
 	else
 		gtk_menu_popup (
-			GTK_MENU (menu), NULL, NULL, NULL, NULL,
-			0, gtk_get_current_event_time ());
+			GTK_MENU (menu), NULL, NULL, func,
+			user_data, 0, gtk_get_current_event_time ());
 }
 
 void
diff --git a/widgets/misc/e-attachment-view.h b/widgets/misc/e-attachment-view.h
index 8b625d0d8a..8285928c5b 100644
--- a/widgets/misc/e-attachment-view.h
+++ b/widgets/misc/e-attachment-view.h
@@ -209,6 +209,7 @@ GtkAction *	e_attachment_view_get_action	(EAttachmentView *view,
 GtkActionGroup *e_attachment_view_get_action_group
 						(EAttachmentView *view,
 						 const gchar *group_name);
+GtkWidget *	e_attachment_view_get_popup_menu(EAttachmentView *view);
 GtkUIManager *	e_attachment_view_get_ui_manager(EAttachmentView *view);
 GtkAction *	e_attachment_view_recent_action_new
 						(EAttachmentView *view,
@@ -216,7 +217,9 @@ GtkAction *	e_attachment_view_recent_action_new
 						 const gchar *action_label);
 void		e_attachment_view_show_popup_menu
 						(EAttachmentView *view,
-						 GdkEventButton *event);
+						 GdkEventButton *event,
+						 GtkMenuPositionFunc func,
+						 gpointer user_data);
 void		e_attachment_view_update_actions(EAttachmentView *view);
 
 G_END_DECLS
diff --git a/widgets/misc/e-attachment.c b/widgets/misc/e-attachment.c
index bd9795c908..16bd9fd26c 100644
--- a/widgets/misc/e-attachment.c
+++ b/widgets/misc/e-attachment.c
@@ -1694,9 +1694,8 @@ e_attachment_load_finish (EAttachment *attachment,
 	GSimpleAsyncResult *simple;
 	CamelMimePart *mime_part;
 
-	g_return_val_if_fail (
-		g_simple_async_result_is_valid (result,
-		G_OBJECT (attachment), e_attachment_load_async), FALSE);
+	g_return_val_if_fail (E_IS_ATTACHMENT (attachment), FALSE);
+	g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), FALSE);
 
 	simple = G_SIMPLE_ASYNC_RESULT (result);
 	mime_part = g_simple_async_result_get_op_res_gpointer (simple);
@@ -1990,9 +1989,8 @@ e_attachment_open_finish (EAttachment *attachment,
 	GSimpleAsyncResult *simple;
 	gboolean success;
 
-	g_return_val_if_fail (
-		g_simple_async_result_is_valid (result,
-		G_OBJECT (attachment), e_attachment_open_async), FALSE);
+	g_return_val_if_fail (E_IS_ATTACHMENT (attachment), FALSE);
+	g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), FALSE);
 
 	simple = G_SIMPLE_ASYNC_RESULT (result);
 	success = g_simple_async_result_get_op_res_gboolean (simple);
@@ -2500,9 +2498,8 @@ e_attachment_save_finish (EAttachment *attachment,
 	GSimpleAsyncResult *simple;
 	GFile *destination;
 
-	g_return_val_if_fail (
-		g_simple_async_result_is_valid (result,
-		G_OBJECT (attachment), e_attachment_save_async), FALSE);
+	g_return_val_if_fail (E_IS_ATTACHMENT (attachment), FALSE);
+	g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), FALSE);
 
 	simple = G_SIMPLE_ASYNC_RESULT (result);
 	destination = g_simple_async_result_get_op_res_gpointer (simple);
diff --git a/widgets/misc/e-menu-button.c b/widgets/misc/e-menu-button.c
new file mode 100644
index 0000000000..af60790bc5
--- /dev/null
+++ b/widgets/misc/e-menu-button.c
@@ -0,0 +1,497 @@
+/*
+ * e-menu-button.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-menu-button.h"
+
+#define E_MENU_BUTTON_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MENU_BUTTON, EMenuButtonPrivate))
+
+struct _EMenuButtonPrivate {
+	GtkWidget *toggle_button;
+	GtkMenu *menu;  /* not referenced */
+};
+
+enum {
+	PROP_0,
+	PROP_MENU
+};
+
+enum {
+	SHOW_MENU,
+	LAST_SIGNAL
+};
+
+static gpointer parent_class;
+static gulong signals[LAST_SIGNAL];
+
+static void
+menu_button_detach (GtkWidget *widget,
+                    GtkMenu *menu)
+{
+	EMenuButtonPrivate *priv;
+
+	priv = E_MENU_BUTTON_GET_PRIVATE (widget);
+
+	g_return_if_fail (priv->menu == menu);
+
+	priv->menu = NULL;
+}
+
+static void
+menu_button_deactivate_cb (EMenuButton *menu_button)
+{
+	GtkToggleButton *toggle_button;
+
+	toggle_button = GTK_TOGGLE_BUTTON (menu_button->priv->toggle_button);
+	gtk_toggle_button_set_active (toggle_button, FALSE);
+}
+
+static void
+menu_button_menu_position (GtkMenu *menu,
+                           gint *x,
+                           gint *y,
+                           gboolean *push_in,
+                           EMenuButton *menu_button)
+{
+	GtkRequisition requisition;
+	GtkTextDirection direction;
+	GdkRectangle monitor;
+	GdkScreen *screen;
+	GdkWindow *window;
+	GtkWidget *widget;
+	GtkWidget *toggle_button;
+	gint button_bottom;
+	gint monitor_bottom;
+	gint monitor_num;
+
+	widget = GTK_WIDGET (menu_button);
+	toggle_button = menu_button->priv->toggle_button;
+	gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
+
+	window = gtk_widget_get_parent_window (widget);
+	screen = gtk_widget_get_screen (GTK_WIDGET (menu));
+	monitor_num = gdk_screen_get_monitor_at_window (screen, window);
+	if (monitor_num < 0)
+		monitor_num = 0;
+	gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+
+	gdk_window_get_origin (window, x, y);
+	*x += widget->allocation.x;
+	*y += widget->allocation.y;
+
+	direction = gtk_widget_get_direction (widget);
+	if (direction == GTK_TEXT_DIR_LTR)
+		x += MAX (widget->allocation.width - requisition.width, 0);
+	else if (requisition.width > widget->allocation.width)
+		x -= requisition.width - widget->allocation.width;
+
+	button_bottom = *y + toggle_button->allocation.height;
+	monitor_bottom = monitor.y + monitor.height;
+
+	if (button_bottom + requisition.height <= monitor_bottom)
+		y += toggle_button->allocation.height;
+	else if (*y - requisition.height >= monitor.y)
+		y -= requisition.height;
+	else if (monitor_bottom - button_bottom > *y)
+		y += toggle_button->allocation.height;
+	else
+		y -= requisition.height;
+
+	*push_in = FALSE;
+}
+
+static void
+menu_button_show_popup_menu (EMenuButton *menu_button,
+                             GdkEventButton *event)
+{
+	g_signal_emit (menu_button, signals[SHOW_MENU], 0);
+
+	if (menu_button->priv->menu == NULL)
+		return;
+
+	if (event != NULL)
+		gtk_menu_popup (
+			menu_button->priv->menu, NULL, NULL,
+			(GtkMenuPositionFunc) menu_button_menu_position,
+			menu_button, event->button, event->time);
+	else
+		gtk_menu_popup (
+			menu_button->priv->menu, NULL, NULL,
+			(GtkMenuPositionFunc) menu_button_menu_position,
+			menu_button, 0, gtk_get_current_event_time ());
+}
+
+static gboolean
+menu_button_toggle_button_press_event_cb (EMenuButton *menu_button,
+                                          GdkEventButton *event)
+{
+	if (event->button == 1) {
+		menu_button_show_popup_menu (menu_button, event);
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+static void
+menu_button_toggle_toggled_cb (EMenuButton *menu_button)
+{
+	GtkMenuShell *menu_shell;
+	GtkToggleButton *toggle_button;
+
+	menu_shell = GTK_MENU_SHELL (menu_button->priv->menu);
+	toggle_button = GTK_TOGGLE_BUTTON (menu_button->priv->toggle_button);
+
+	if (!gtk_toggle_button_get_active (toggle_button))
+		return;
+
+	if (GTK_WIDGET_VISIBLE (menu_shell))
+		return;
+
+	/* We get here only when the menu is activated by a key
+	 * press, so that we can select the first menu item. */
+	menu_button_show_popup_menu (menu_button, NULL);
+	gtk_menu_shell_select_first (menu_shell, FALSE);
+}
+
+static void
+menu_button_set_property (GObject *object,
+                          guint property_id,
+                          const GValue *value,
+                          GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_MENU:
+			e_menu_button_set_menu (
+				E_MENU_BUTTON (object),
+				g_value_get_object (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+menu_button_get_property (GObject *object,
+                          guint property_id,
+                          GValue *value,
+                          GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_MENU:
+			g_value_set_object (
+				value, e_menu_button_get_menu (
+				E_MENU_BUTTON (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+menu_button_dispose (GObject *object)
+{
+	EMenuButtonPrivate *priv;
+
+	priv = E_MENU_BUTTON_GET_PRIVATE (object);
+
+	if (priv->toggle_button != NULL) {
+		g_object_unref (priv->toggle_button);
+		priv->toggle_button = NULL;
+	}
+
+	if (priv->menu != NULL) {
+		g_signal_handlers_disconnect_by_func (
+			priv->menu, menu_button_deactivate_cb, object);
+		gtk_menu_detach (priv->menu);
+	}
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+menu_button_size_request (GtkWidget *widget,
+                          GtkRequisition *requisition)
+{
+	EMenuButtonPrivate *priv;
+	GtkRequisition child_requisition;
+	GtkWidget *child;
+
+	priv = E_MENU_BUTTON_GET_PRIVATE (widget);
+
+	/* Chain up to parent's size_request() method. */
+	GTK_WIDGET_CLASS (parent_class)->size_request (widget, requisition);
+
+	child = priv->toggle_button;
+	gtk_widget_size_request (child, &child_requisition);
+	requisition->width += child_requisition.width;
+}
+
+static void
+menu_button_size_allocate (GtkWidget *widget,
+                           GtkAllocation *allocation)
+{
+	EMenuButtonPrivate *priv;
+	GtkAllocation child_allocation;
+	GtkRequisition child_requisition;
+	GtkWidget *child;
+	gint toggle_x;
+
+	priv = E_MENU_BUTTON_GET_PRIVATE (widget);
+
+	widget->allocation = *allocation;
+
+	child = priv->toggle_button;
+	gtk_widget_size_request (child, &child_requisition);
+
+	toggle_x = allocation->x + allocation->width - child_requisition.width;
+
+	child_allocation.x = allocation->x;
+	child_allocation.y = allocation->y;
+	child_allocation.width = toggle_x - allocation->x;
+	child_allocation.height = allocation->height;
+
+	/* Chain up to parent's size_allocate() method. */
+	GTK_WIDGET_CLASS (parent_class)->
+		size_allocate (widget, &child_allocation);
+
+	child_allocation.x = toggle_x;
+	child_allocation.y = allocation->y;
+	child_allocation.width = child_requisition.width;
+	child_allocation.height = allocation->height;
+
+	gtk_widget_size_allocate (child, &child_allocation);
+}
+
+static void
+menu_button_state_changed (GtkWidget *widget,
+                           GtkStateType previous_state)
+{
+	EMenuButtonPrivate *priv;
+
+	priv = E_MENU_BUTTON_GET_PRIVATE (widget);
+
+	if (!GTK_WIDGET_IS_SENSITIVE (widget) && priv->menu != NULL)
+		gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu));
+
+	/* Chain up to parent's state_changed() method. */
+	GTK_WIDGET_CLASS (parent_class)->
+		state_changed (widget, previous_state);
+}
+
+static void
+menu_button_remove (GtkContainer *container,
+                    GtkWidget *widget)
+{
+	EMenuButtonPrivate *priv;
+
+	priv = E_MENU_BUTTON_GET_PRIVATE (container);
+
+	/* Look in the internal widgets first. */
+
+	if (widget == priv->toggle_button) {
+		gtk_widget_unparent (priv->toggle_button);
+		gtk_widget_queue_resize (GTK_WIDGET (container));
+		return;
+	}
+
+	/* Chain up to parent's remove() method. */
+	GTK_CONTAINER_CLASS (parent_class)->remove (container, widget);
+}
+
+static void
+menu_button_forall (GtkContainer *container,
+                    gboolean include_internals,
+                    GtkCallback callback,
+                    gpointer callback_data)
+{
+	EMenuButtonPrivate *priv;
+
+	priv = E_MENU_BUTTON_GET_PRIVATE (container);
+
+	if (include_internals)
+		callback (priv->toggle_button, callback_data);
+
+	/* Chain up to parent's forall() method. */
+	GTK_CONTAINER_CLASS (parent_class)->forall (
+		container, include_internals, callback, callback_data);
+}
+
+static void
+menu_button_class_init (EMenuButtonClass *class)
+{
+	GObjectClass *object_class;
+	GtkWidgetClass *widget_class;
+	GtkContainerClass *container_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (EMenuButtonPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = menu_button_set_property;
+	object_class->get_property = menu_button_get_property;
+	object_class->dispose = menu_button_dispose;
+
+	widget_class = GTK_WIDGET_CLASS (class);
+	widget_class->size_request = menu_button_size_request;
+	widget_class->size_allocate = menu_button_size_allocate;
+	widget_class->state_changed = menu_button_state_changed;
+
+	container_class = GTK_CONTAINER_CLASS (class);
+	container_class->remove = menu_button_remove;
+	container_class->forall = menu_button_forall;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_MENU,
+		g_param_spec_object (
+			"menu",
+			"Menu",
+			NULL,
+			GTK_TYPE_MENU,
+			G_PARAM_READWRITE));
+
+	signals[SHOW_MENU] = g_signal_new (
+		"show-menu",
+		G_OBJECT_CLASS_TYPE (object_class),
+		G_SIGNAL_RUN_FIRST,
+		G_STRUCT_OFFSET (EMenuButtonClass, show_menu),
+		NULL, NULL,
+		g_cclosure_marshal_VOID__VOID,
+		G_TYPE_NONE, 0);
+}
+
+static void
+menu_button_init (EMenuButton *menu_button)
+{
+	GtkWidget *container;
+	GtkWidget *widget;
+
+	menu_button->priv = E_MENU_BUTTON_GET_PRIVATE (menu_button);
+
+	container = GTK_WIDGET (menu_button);
+
+	widget = gtk_toggle_button_new ();
+	gtk_widget_set_sensitive (widget, FALSE);
+	gtk_widget_set_parent (widget, container);
+	menu_button->priv->toggle_button = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	container = widget;
+
+	widget = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
+	gtk_container_add (GTK_CONTAINER (container), widget);
+	gtk_widget_show (widget);
+
+	g_signal_connect_swapped (
+		menu_button->priv->toggle_button, "button-press-event",
+		G_CALLBACK (menu_button_toggle_button_press_event_cb),
+		menu_button);
+
+	g_signal_connect_swapped (
+		menu_button->priv->toggle_button, "toggled",
+		G_CALLBACK (menu_button_toggle_toggled_cb), menu_button);
+}
+
+GType
+e_menu_button_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		static const GTypeInfo type_info = {
+			sizeof (EMenuButtonClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) menu_button_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_init */
+			sizeof (EMenuButton),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) menu_button_init,
+			NULL   /* value_table */
+		};
+
+		type = g_type_register_static (
+			GTK_TYPE_BUTTON, "EMenuButton", &type_info, 0);
+	}
+
+	return type;
+}
+
+GtkWidget *
+e_menu_button_new (void)
+{
+	return g_object_new (E_TYPE_MENU_BUTTON, NULL);
+}
+
+GtkWidget *
+e_menu_button_get_menu (EMenuButton *menu_button)
+{
+	g_return_val_if_fail (E_IS_MENU_BUTTON (menu_button), NULL);
+
+	return GTK_WIDGET (menu_button->priv->menu);
+}
+
+void
+e_menu_button_set_menu (EMenuButton *menu_button,
+                        GtkWidget *menu)
+{
+	g_return_if_fail (E_IS_MENU_BUTTON (menu_button));
+	g_return_if_fail (GTK_IS_MENU (menu) || menu == NULL);
+
+	if (menu_button->priv->menu == GTK_MENU (menu))
+		goto exit;
+
+	if (menu_button->priv->menu != NULL) {
+		GtkMenuShell *menu_shell;
+
+		menu_shell = GTK_MENU_SHELL (menu_button->priv->menu);
+
+		if (GTK_WIDGET_VISIBLE (menu_shell))
+			gtk_menu_shell_deactivate (menu_shell);
+
+		g_signal_handlers_disconnect_by_func (
+			menu_shell, menu_button_deactivate_cb, menu_button);
+
+		gtk_menu_detach (menu_button->priv->menu);
+	}
+
+	menu_button->priv->menu = GTK_MENU (menu);
+
+	if (menu != NULL) {
+		gtk_menu_attach_to_widget (
+			GTK_MENU (menu), GTK_WIDGET (menu_button),
+			(GtkMenuDetachFunc) menu_button_detach);
+
+		g_signal_connect_swapped (
+			menu, "deactivate",
+			G_CALLBACK (menu_button_deactivate_cb), menu_button);
+	}
+
+	gtk_widget_set_sensitive (
+		menu_button->priv->toggle_button, menu != NULL);
+
+exit:
+	g_object_notify (G_OBJECT (menu_button), "menu");
+}
diff --git a/widgets/misc/e-menu-button.h b/widgets/misc/e-menu-button.h
new file mode 100644
index 0000000000..fa27a77c67
--- /dev/null
+++ b/widgets/misc/e-menu-button.h
@@ -0,0 +1,74 @@
+/*
+ * e-menu-button.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+/* This is like a GtkMenuToolButton, expect not a GtkToolItem. */
+
+#ifndef E_MENU_BUTTON_H
+#define E_MENU_BUTTON_H
+
+#include <gtk/gtk.h>
+
+/* Standard GObject macros */
+#define E_TYPE_MENU_BUTTON \
+	(e_menu_button_get_type ())
+#define E_MENU_BUTTON(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_MENU_BUTTON, EMenuButton))
+#define E_MENU_BUTTON_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_MENU_BUTTON, EMenuButtonClass))
+#define E_IS_MENU_BUTTON(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_MENU_BUTTON))
+#define E_IS_MENU_BUTTON_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_MENU_BUTTON))
+#define E_MENU_BUTTON_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_MENU_BUTTON, EMenuButtonClass))
+
+G_BEGIN_DECLS
+
+typedef struct _EMenuButton EMenuButton;
+typedef struct _EMenuButtonClass EMenuButtonClass;
+typedef struct _EMenuButtonPrivate EMenuButtonPrivate;
+
+struct _EMenuButton {
+	GtkButton parent;
+	EMenuButtonPrivate *priv;
+};
+
+struct _EMenuButtonClass {
+	GtkButtonClass parent_class;
+
+	/* Signals */
+	void		(*show_menu)		(EMenuButton *menu_button);
+};
+
+GType		e_menu_button_get_type		(void);
+GtkWidget *	e_menu_button_new		(void);
+GtkWidget *	e_menu_button_get_menu		(EMenuButton *menu_button);
+void		e_menu_button_set_menu		(EMenuButton *menu_button,
+						 GtkWidget *menu);
+
+G_END_DECLS
+
+#endif /* E_MENU_BUTTON_H */