cvs removed.

2003-09-17  Not Zed  <NotZed@Ximian.com>

         * folder-browser.c, folder-browser.h, folder-browser-ui.c
         folder-browser-ui.h, mail-callbacks.c, mail-callbacks.h
         mail-display.c, mail-display.h, mail-display-stream.c
         mail-display-stream.h, mail-format.c, mail-format.h
         mail-identify.c, mail-search.c, mail-search.h
         message-browser.c, message-browser.h, subscribe-dialog.c
         subscribe-dialog.h, mail-font-prefs.c, mail-font-prefs.h: cvs
         removed.

        * Makefile.am: Removed mail-font-prefs.[ch], hasn't been built for
        ages.

        * em-*.c: killed a bunch of printfs.

        * em-format-html-display.c (efhd_html_button_press_event): update
        for html object api chagnes.

        ** Merge in mail-refactor-2 branch.

svn path=/trunk/; revision=22602

1 files changed, 849 insertions, 0 deletions

diff --git a/mail/em-subscribe-editor.c b/mail/em-subscribe-editor.c
new file mode 100644
index 0000000000..e00b79ce8c
--- /dev/null
+++ b/mail/em-subscribe-editor.c
@@ -0,0 +1,849 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ * em-subscribe-editor.c *
+ *
+ * Authors: Michael Zucchi <notzed@ximian.com>
+ *
+ * Copyright 2003 Ximian, Inc. (www.ximian.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <pthread.h>
+
+/*#include "evolution-shell-component-utils.h"
+  #include "mail.h"*/
+#include "mail-tools.h"
+#include "mail-ops.h"
+#include "mail-mt.h"
+/*#include "mail-folder-cache.h"*/
+#include "camel/camel-exception.h"
+#include "camel/camel-store.h"
+#include "camel/camel-session.h"
+#include "e-util/e-account-list.h"
+
+#include "em-subscribe-editor.h"
+
+#include "mail-config.h"
+
+#include <glade/glade.h>
+
+#include <gtk/gtkdialog.h>
+#include <gtk/gtkscrolledwindow.h>
+#include <gtk/gtkbox.h>
+#include <gtk/gtklabel.h>
+#include <gtk/gtktreeview.h>
+#include <gtk/gtktreestore.h>
+#include <gtk/gtktreeselection.h>
+#include <gtk/gtkcellrenderertoggle.h>
+#include <gtk/gtkcellrenderertext.h>
+#include <gtk/gtkoptionmenu.h>
+#include <gtk/gtkprogressbar.h>
+#include <gtk/gtkmenuitem.h>
+
+#define d(x) 
+
+typedef struct _EMSubscribeEditor EMSubscribeEditor;
+struct _EMSubscribeEditor {
+	EDList stores;
+
+	int busy;
+	guint busy_id;
+
+	struct _EMSubscribe *current; /* the current one, if any */
+
+	GtkDialog *dialog;
+	GtkWidget *vbox;	/* where new stores are added */
+	GtkWidget *optionmenu;
+	GtkWidget *none_selected; /* 'please select a xxx' message */
+	GtkWidget *none_selected_item;
+	GtkWidget *subscribe_button;
+	GtkWidget *unsubscribe_button;
+	GtkWidget *progress;
+};
+
+typedef struct _EMSubscribe EMSubscribe;
+struct _EMSubscribe {
+	struct _EMSubscribe *next;
+	struct _EMSubscribe *prev;
+
+	int ref_count;
+	int cancel;
+
+	struct _EMSubscribeEditor *editor; /* parent object*/
+
+	char *store_uri;
+	int store_id;		/* looking up a store */
+
+	CamelStore *store;
+	GHashTable *folders;
+
+	GtkWidget *widget;	/* widget to show for this store */
+	GtkTreeView *tree;	/* tree, if we have it */
+
+	/* list of all returns from get_folder_info, accessed by other structures */
+	GSList *info_list;
+
+	/* pending LISTs, EMSubscribeNode's */
+	int pending_id;
+	EDList pending;
+	
+	/* queue of pending UN/SUBSCRIBEs, EMsg's */
+	int subscribe_id;
+	EDList subscribe;
+
+	/* working variables at runtime */
+	int selected_count;
+	int selected_subscribed_count;
+	gboolean subscribed_state:1; /* for setting the selection*/
+};
+
+typedef struct _EMSubscribeNode EMSubscribeNode;
+struct _EMSubscribeNode {
+	struct _EMSubscribeNode *next;
+	struct _EMSubscribeNode *prev;
+
+	CamelFolderInfo *info;
+	GtkTreePath *path;
+};
+
+static void sub_editor_busy(EMSubscribeEditor *se, int dir);
+static int sub_queue_fill_level(EMSubscribe *sub, EMSubscribeNode *node);
+
+static void
+sub_node_free(char *key, EMSubscribeNode *node, EMSubscribe *sub)
+{
+	d(printf("sub node free '%s'\n", node->info?node->info->full_name:"<unknown>"));
+	if (node->path)
+		gtk_tree_path_free(node->path);
+	g_free(node);
+}
+
+static void
+sub_ref(EMSubscribe *sub)
+{
+	sub->ref_count++;
+}
+
+static void
+sub_unref(EMSubscribe *sub)
+{
+	GSList *l;
+
+	sub->ref_count--;
+	if (sub->ref_count == 0) {
+		d(printf("subscribe object finalised\n"));
+		/* we dont have to delete the "subscribe" task list, as it must be empty,
+		   otherwise we wouldn't be unreffed (intentional circular reference) */
+		if (sub->folders) {
+			g_hash_table_foreach(sub->folders, (GHFunc)sub_node_free, sub);
+			g_hash_table_destroy(sub->folders);
+		}
+		l = sub->info_list;
+		while (l) {
+			GSList *n = l->next;
+
+			camel_store_free_folder_info(sub->store, (CamelFolderInfo *)l->data);
+			g_slist_free_1(l);
+			l = n;
+		}
+		if (sub->store)
+			camel_object_unref(sub->store);
+		g_free(sub->store_uri);
+		g_free(sub);
+	}
+}
+
+/* ** Subscribe folder operation **************************************** */
+
+struct _zsubscribe_msg {
+	struct _mail_msg msg;
+
+	EMSubscribe *sub;
+	EMSubscribeNode *node;
+	int subscribe;
+	char *path;
+};
+
+static void 
+sub_folder_subscribe (struct _mail_msg *mm)
+{
+	struct _zsubscribe_msg *m = (struct _zsubscribe_msg *) mm;
+
+	if (m->subscribe)
+		camel_store_subscribe_folder (m->sub->store, m->node->info->full_name, &mm->ex);
+	else
+		camel_store_unsubscribe_folder (m->sub->store, m->node->info->full_name, &mm->ex);
+}
+
+static void 
+sub_folder_subscribed (struct _mail_msg *mm)
+{
+	struct _zsubscribe_msg *m = (struct _zsubscribe_msg *) mm;
+	GtkTreeIter iter;
+	GtkTreeModel *model;
+	EMSubscribeNode *node;
+	gboolean subscribed, issub;
+
+	m->sub->subscribe_id = -1;
+	if (m->sub->cancel)
+		return;
+
+	if (!camel_exception_is_set(&mm->ex)) {
+		if (m->subscribe)
+			m->node->info->flags |= CAMEL_FOLDER_SUBSCRIBED;
+		else
+			m->node->info->flags &= ~CAMEL_FOLDER_SUBSCRIBED;
+	}
+
+	/* make sure the tree view matches the correct state */
+	model = gtk_tree_view_get_model(m->sub->tree);
+	if (gtk_tree_model_get_iter_from_string(model, &iter, m->path)) {
+		issub = (m->node->info->flags & CAMEL_FOLDER_SUBSCRIBED) != 0;
+		gtk_tree_model_get(model, &iter, 0, &subscribed, 2, &node, -1);
+		if (node == m->node)
+			gtk_tree_store_set((GtkTreeStore *)model, &iter, 0, issub, -1);
+		else
+			d(printf("node mismatch, or subscribe state changed failed\n"));
+	}
+
+	/* queue any further ones */
+	m = (struct _zsubscribe_msg *)e_dlist_remhead(&m->sub->subscribe);
+	if (m) {
+		m->sub->subscribe_id = m->msg.seq;
+		e_thread_put (mail_thread_new, (EMsg *)m);
+	}
+}
+
+static void 
+sub_folder_free (struct _mail_msg *mm)
+{
+	struct _zsubscribe_msg *m = (struct _zsubscribe_msg *) mm;
+
+	g_free(m->path);
+	sub_unref(m->sub);
+}
+
+static struct _mail_msg_op sub_subscribe_folder_op = {
+	NULL, /*subscribe_folder_desc,*/
+	sub_folder_subscribe,
+	sub_folder_subscribed,
+	sub_folder_free,
+};
+
+/* spath is tree path in string form */
+static int
+sub_subscribe_folder (EMSubscribe *sub, EMSubscribeNode *node, int state, const char *spath)
+{
+	struct _zsubscribe_msg *m;
+	int id;
+
+	m = mail_msg_new (&sub_subscribe_folder_op, NULL, sizeof(*m));
+	m->sub = sub;
+	sub_ref(sub);
+	m->node = node;
+	m->subscribe = state;
+	m->path = g_strdup(spath);
+
+	id = m->msg.seq;
+	if (sub->subscribe_id == -1) {
+		sub->subscribe_id = id;
+		d(printf("running subscribe folder '%s'\n", spath));
+		e_thread_put (mail_thread_new, (EMsg *)m);
+	} else {
+		d(printf("queueing subscribe folder '%s'\n", spath));
+		e_dlist_addtail(&sub->subscribe, (EDListNode *)m);
+	}
+
+	return id;
+}
+
+/* ********************************************************************** */
+static void
+sub_fill_level(EMSubscribe *sub, CamelFolderInfo *info,  GtkTreeIter *parent, int pending)
+{
+	CamelFolderInfo *fi;
+	GtkTreeStore *treestore;
+	GtkTreeIter iter;
+	EMSubscribeNode *node;
+
+	treestore = (GtkTreeStore *)gtk_tree_view_get_model(sub->tree);
+
+	/* first, fill a level up */
+	fi = info;
+	while (fi) {
+		if (g_hash_table_lookup(sub->folders, fi->full_name) == NULL) {
+			gboolean state;
+
+			gtk_tree_store_append(treestore, &iter, parent);
+			node = g_malloc0(sizeof(*node));
+			node->info = fi;
+			/* FIXME: CAMEL_FOLDER_SUBSCRIBED not implemented properly in imap */
+			state = camel_store_folder_subscribed(sub->store, fi->full_name);
+			/* state = (fi->flags & CAMEL_FOLDER_SUBSCRIBED) != 0; */
+			gtk_tree_store_set(treestore, &iter, 0, state, 1, fi->name, 2, node, -1);
+			if ((fi->flags & CAMEL_FOLDER_NOINFERIORS) == 0) {
+				node->path = gtk_tree_model_get_path((GtkTreeModel *)treestore, &iter);
+				if (node->path) {
+					/* save time, if we have any children alread, dont re-scan */
+					if (fi->child) {
+						d(printf("scanning child '%s'\n", fi->child->full_name));
+						sub_fill_level(sub, fi->child, &iter, FALSE);
+					} else {
+						if (pending)
+							e_dlist_addtail(&sub->pending, (EDListNode *)node);
+					}
+				}
+			}
+			g_hash_table_insert(sub->folders, fi->full_name, node);
+		}
+		fi = fi->sibling;
+	}
+}
+
+/* async query of folderinfo */
+
+struct _emse_folderinfo_msg {
+	struct _mail_msg msg;
+
+	EMSubscribe *sub;
+	EMSubscribeNode *node;
+	CamelFolderInfo *info;
+};
+
+static void
+sub_folderinfo_get (struct _mail_msg *mm)
+{
+	struct _emse_folderinfo_msg *m = (struct _emse_folderinfo_msg *) mm;
+
+	camel_operation_register(mm->cancel);
+	m->info = camel_store_get_folder_info (m->sub->store, m->node?m->node->info->full_name:"", CAMEL_STORE_FOLDER_INFO_FAST, &mm->ex);
+	camel_operation_unregister(mm->cancel);
+}
+
+static void
+sub_folderinfo_got(struct _mail_msg *mm)
+{
+	struct _emse_folderinfo_msg *m = (struct _emse_folderinfo_msg *) mm;
+	EMSubscribeNode *node;
+
+	m->sub->pending_id = -1;
+	if (m->sub->cancel)
+		return;
+
+	if (camel_exception_is_set (&mm->ex)) {
+		g_warning ("Error getting folder info from store: %s",
+			   camel_exception_get_description (&mm->ex));
+	}
+
+	if (m->info) {
+		if (m->node) {
+			GtkTreeIter iter;
+
+			gtk_tree_model_get_iter(gtk_tree_view_get_model(m->sub->tree), &iter, m->node->path);
+			sub_fill_level(m->sub, m->info, &iter, FALSE);
+		} else {
+			sub_fill_level(m->sub, m->info, NULL, TRUE);
+		}
+	}
+
+	/* check for more to do */
+	node = (EMSubscribeNode *)e_dlist_remhead(&m->sub->pending);
+	if (node)
+		sub_queue_fill_level(m->sub, node);
+}
+
+static void
+sub_folderinfo_free(struct _mail_msg *mm)
+{
+	struct _emse_folderinfo_msg *m = (struct _emse_folderinfo_msg *) mm;
+
+	if (m->info)
+		m->sub->info_list = g_slist_prepend(m->sub->info_list, m->info);
+
+	if (!m->sub->cancel)
+		sub_editor_busy(m->sub->editor, -1);
+
+	sub_unref(m->sub);
+}
+
+static struct _mail_msg_op sub_folderinfo_op = {
+	NULL, /*sub_folderinfo_desc,  we do our own progress reporting/cancellation */
+	sub_folderinfo_get,
+	sub_folderinfo_got,
+	sub_folderinfo_free,
+};
+
+static int
+sub_queue_fill_level(EMSubscribe *sub, EMSubscribeNode *node)
+{
+	struct _emse_folderinfo_msg *m;
+	int id;
+
+	d(printf("Starting get folderinfo of '%s'\n", node?node->info->full_name:"<root>"));
+
+	m = mail_msg_new (&sub_folderinfo_op, NULL, sizeof(*m));
+	sub_ref(sub);
+	m->sub = sub;
+	m->node = node;
+
+	sub->pending_id = m->msg.seq;
+
+	sub_editor_busy(sub->editor, 1);
+
+	e_thread_put (mail_thread_new, (EMsg *)m);
+	return id;
+}
+
+/* ********************************************************************** */
+
+/* (un) subscribes the current selection */
+static void sub_do_subscribe(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, void *data)
+{
+	EMSubscribe *sub = data;
+	EMSubscribeNode *node;
+	gboolean subscribed;
+
+	gtk_tree_model_get(model, iter, 0, &subscribed, 2, &node, -1);
+	if (sub->subscribed_state ^ subscribed) {
+		char *spath;
+
+		spath = gtk_tree_path_to_string(path);
+		gtk_tree_store_set((GtkTreeStore *)model, iter, 0, subscribed, -1);
+		sub_subscribe_folder(sub, node, sub->subscribed_state, spath);
+		g_free(spath);
+	}
+}
+
+static void
+sub_subscribe(EMSubscribe *sub, gboolean subscribed)
+{
+	GtkTreeSelection *selection;
+
+	if (sub->tree == NULL)
+		return;
+
+	sub->subscribed_state = subscribed;
+	selection = gtk_tree_view_get_selection (sub->tree);
+	gtk_tree_selection_selected_foreach(selection, sub_do_subscribe, sub);
+}
+
+static void
+sub_subscribe_toggled(GtkCellRendererToggle *render, const char *spath, EMSubscribe *sub)
+{
+	GtkTreeIter iter;
+	GtkTreeModel *model = gtk_tree_view_get_model(sub->tree);
+	EMSubscribeNode *node;
+	gboolean subscribed;
+
+	d(printf("subscribe toggled?\n"));
+
+	if (gtk_tree_model_get_iter_from_string(model, &iter, spath)) {
+		gtk_tree_model_get(model, &iter, 0, &subscribed, 2, &node, -1);
+		subscribed = !subscribed;
+		d(printf("new state is %s\n", subscribed?"subscribed":"not subscribed"));
+		gtk_tree_store_set((GtkTreeStore *)model, &iter, 0, subscribed, -1);
+		sub_subscribe_folder(sub, node, subscribed, spath);
+	}
+}
+
+static void sub_do_changed(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, void *data)
+{
+	EMSubscribe *sub = data;
+	EMSubscribeNode *node;
+	gboolean subscribed;
+
+	gtk_tree_model_get(model, iter, 0, &subscribed, 2, &node, -1);
+
+	if (subscribed)
+		sub->selected_subscribed_count++;
+	sub->selected_count++;
+}
+
+static void
+sub_selection_changed(GtkTreeSelection *selection, EMSubscribe *sub)
+{
+	int dosub = TRUE, dounsub = TRUE;
+
+	sub->selected_count = 0;
+	sub->selected_subscribed_count = 0;
+	gtk_tree_selection_selected_foreach(selection, sub_do_changed, sub);
+
+	if (sub->selected_count == 0) {
+		dosub = FALSE;
+		dounsub = FALSE;
+	} else if (sub->selected_subscribed_count == sub->selected_count)
+		dosub = FALSE;
+	else if (sub->selected_subscribed_count == 0)
+		dounsub = FALSE;
+
+	gtk_widget_set_sensitive(sub->editor->subscribe_button, dosub);
+	gtk_widget_set_sensitive(sub->editor->unsubscribe_button, dounsub);
+}
+
+static void
+sub_row_expanded(GtkTreeView *tree, GtkTreeIter *iter, GtkTreePath *path, EMSubscribe *sub)
+{
+	EMSubscribeNode *node;
+	GtkTreeIter child;
+	GtkTreeModel *model = (GtkTreeModel *)gtk_tree_view_get_model(tree);
+	EDList list;
+
+	gtk_tree_model_get(model, iter, 2, &node, -1);
+	if (node->path == NULL) {
+		d(printf("path '%s' already processed\n", node->info->full_name));
+		return;
+	}
+	gtk_tree_path_free(node->path);
+	node->path = NULL;
+
+	e_dlist_init(&list);
+
+	/* add all children nodes to pending, and fire off a pending */
+	/* we add them to the head of the pending list, to make it more interactive */
+	gtk_tree_model_iter_children(model, &child, iter);
+	do {
+		gtk_tree_model_get(model, &child, 2, &node, -1);
+		if (node->path)
+			e_dlist_addtail(&list, (EDListNode *)node);
+	} while (gtk_tree_model_iter_next(model, &child));
+
+	while ( (node = (EMSubscribeNode *)e_dlist_remtail(&list)) )
+		e_dlist_addhead(&sub->pending, (EDListNode *)node);
+
+	if (sub->pending_id == -1
+	    && (node = (EMSubscribeNode *)e_dlist_remtail(&sub->pending)))
+		sub_queue_fill_level(sub, node);
+}
+
+static void
+sub_destroy(GtkWidget *w, EMSubscribe *sub)
+{
+	struct _zsubscribe_msg *m;
+
+	d(printf("subscribe closed\n"));
+	sub->cancel = TRUE;
+
+	if (sub->pending_id != -1)
+		mail_msg_cancel(sub->pending_id);
+
+	if (sub->subscribe_id != -1)
+		mail_msg_cancel(sub->subscribe_id);
+
+	while ( (m = (struct _zsubscribe_msg *)e_dlist_remhead(&sub->subscribe)) )
+		mail_msg_free(m);
+
+	sub_unref(sub);
+}
+
+static EMSubscribe *
+subscribe_new(EMSubscribeEditor *se, const char *uri)
+{
+	EMSubscribe *sub;
+
+	sub = g_malloc0(sizeof(*sub));
+	sub->store_uri = g_strdup(uri);
+	sub->editor = se;
+	sub->ref_count = 1;
+	sub->pending_id = -1;
+	e_dlist_init(&sub->pending);
+	sub->subscribe_id = -1;
+	e_dlist_init(&sub->subscribe);
+	sub->store_id = -1;
+
+	return sub;
+}
+
+static void
+subscribe_set_store(EMSubscribe *sub, CamelStore *store)
+{
+	if (store == NULL || !camel_store_supports_subscriptions(store)) {
+		GtkWidget *w = gtk_label_new(_("This store does not support subscriptions, or the are not enabled."));
+
+		gtk_label_set_line_wrap((GtkLabel *)w, TRUE);
+		sub->widget = gtk_viewport_new(NULL, NULL);
+		gtk_viewport_set_shadow_type((GtkViewport *)sub->widget, GTK_SHADOW_IN);
+		gtk_container_add((GtkContainer *)sub->widget, w);
+		gtk_widget_show(w);
+		gtk_widget_show(sub->widget);
+	} else {
+		GtkTreeSelection *selection;
+		GtkCellRenderer *renderer;
+		GtkTreeStore *model;
+
+		sub->store = store;
+		camel_object_ref(store);
+		sub->folders = g_hash_table_new(g_str_hash, g_str_equal);
+		
+		model = gtk_tree_store_new (3, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_POINTER);
+		sub->tree = (GtkTreeView *) gtk_tree_view_new_with_model ((GtkTreeModel *) model);
+		gtk_widget_show ((GtkWidget *)sub->tree);
+		
+		sub->widget = gtk_scrolled_window_new (NULL, NULL);
+		gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sub->widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+		gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sub->widget), GTK_SHADOW_IN);
+		gtk_container_add((GtkContainer *)sub->widget, (GtkWidget *)sub->tree);
+		gtk_widget_show(sub->widget);
+
+		renderer = gtk_cell_renderer_toggle_new ();
+		g_object_set(renderer, "activatable", TRUE, NULL);
+		gtk_tree_view_insert_column_with_attributes (sub->tree, -1, _("Subscribed"), renderer, "active", 0, NULL);
+		g_signal_connect(renderer, "toggled", G_CALLBACK(sub_subscribe_toggled), sub);
+	
+		renderer = gtk_cell_renderer_text_new ();
+		gtk_tree_view_insert_column_with_attributes (sub->tree, -1, _("Folder"), renderer, "text", 1, NULL);
+		gtk_tree_view_set_expander_column(sub->tree, gtk_tree_view_get_column(sub->tree, 1));
+		
+		selection = gtk_tree_view_get_selection (sub->tree);
+		gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+		gtk_tree_view_set_headers_visible (sub->tree, FALSE);
+
+		g_signal_connect(sub->tree, "row-expanded", G_CALLBACK(sub_row_expanded), sub);
+		g_signal_connect(sub->tree, "destroy", G_CALLBACK(sub_destroy), sub);
+
+		sub_selection_changed(selection, sub);
+		g_signal_connect(selection, "changed", G_CALLBACK(sub_selection_changed), sub);
+
+		sub_queue_fill_level(sub, NULL);
+	}
+
+	gtk_box_pack_start((GtkBox *)sub->editor->vbox, sub->widget, TRUE, TRUE, 0);
+}
+
+static void
+sub_editor_destroy(GtkWidget *w, EMSubscribeEditor *se)
+{
+	/* need to clean out pending store opens */
+	d(printf("editor destroyed, freeing editor\n"));
+	if (se->busy_id)
+		g_source_remove(se->busy_id);
+
+	g_free(se);
+}
+
+static void
+sub_editor_close(GtkWidget *w, EMSubscribeEditor *se)
+{
+	gtk_widget_destroy((GtkWidget *)se->dialog);
+}
+
+static void
+sub_editor_refresh(GtkWidget *w, EMSubscribeEditor *se)
+{
+	EMSubscribe *sub = se->current;
+	GSList *l;
+
+	d(printf("sub editor refresh?\n"));
+	if (sub == NULL || sub->store == NULL)
+		return;
+
+	/* drop any currently pending */
+	if (sub->pending_id != -1)
+		mail_msg_cancel(sub->pending_id);
+
+	gtk_tree_store_clear((GtkTreeStore *)gtk_tree_view_get_model(sub->tree));
+
+	e_dlist_init(&sub->pending);
+	if (sub->folders) {
+		g_hash_table_foreach(sub->folders, (GHFunc)sub_node_free, sub);
+		g_hash_table_destroy(sub->folders);
+	}
+	sub->folders = g_hash_table_new(g_str_hash, g_str_equal);
+
+	l = sub->info_list;
+	sub->info_list = NULL;
+	while (l) {
+		GSList *n = l->next;
+
+		camel_store_free_folder_info(sub->store, (CamelFolderInfo *)l->data);
+		g_slist_free_1(l);
+		l = n;
+	}
+
+	sub_queue_fill_level(sub, NULL);
+}
+
+static void
+sub_editor_subscribe(GtkWidget *w, EMSubscribeEditor *se)
+{
+	d(printf("subscribe clicked, current = %p\n", se->current));
+
+	if (se->current)
+		sub_subscribe(se->current, TRUE);
+}
+
+static void
+sub_editor_unsubscribe(GtkWidget *w, EMSubscribeEditor *se)
+{
+	d(printf("unsubscribe clicked\n"));
+
+	if (se->current)
+		sub_subscribe(se->current, FALSE);
+}
+
+static void
+sub_editor_got_store(char *uri, CamelStore *store, void *data)
+{
+	struct _EMSubscribe *sub = data;
+
+	if (!sub->cancel)
+		subscribe_set_store(sub, store);
+	sub_unref(sub);
+}
+
+static void
+sub_editor_menu_changed(GtkWidget *w, EMSubscribeEditor *se)
+{
+	int i, n;
+	struct _EMSubscribe *sub;
+
+	d(printf("menu changed\n"));
+
+	i = 1;
+	n = gtk_option_menu_get_history((GtkOptionMenu *)se->optionmenu);
+	if (n == 0)
+		gtk_widget_show(se->none_selected);
+	else {
+		gtk_widget_hide(se->none_selected);
+		gtk_widget_hide(se->none_selected_item);
+	}
+
+	se->current = NULL;
+	sub = (struct _EMSubscribe *)se->stores.head;
+	while (sub->next) {
+		if (i == n) {
+			se->current = sub;
+			if (sub->widget) {
+				gtk_widget_show(sub->widget);
+			} else if (sub->store_id == -1) {
+				sub_ref(sub);
+				sub->store_id = mail_get_store(sub->store_uri, NULL, sub_editor_got_store, sub);
+			}
+		} else {
+			if (sub->widget)
+				gtk_widget_hide(sub->widget);
+		}
+		i++;
+		sub = sub->next;
+	}
+}
+
+static gboolean sub_editor_timeout(EMSubscribeEditor *se)
+{
+	gtk_progress_bar_pulse((GtkProgressBar *)se->progress);
+
+	return TRUE;
+}
+
+static void sub_editor_busy(EMSubscribeEditor *se, int dir)
+{
+	int was;
+
+	was = se->busy != 0;
+	se->busy += dir;
+	if (was && !se->busy) {
+		g_source_remove(se->busy_id);
+		se->busy_id = 0;
+		gtk_widget_hide(se->progress);
+	} else if (!was && se->busy) {
+		se->busy_id = g_timeout_add(1000/5, (GSourceFunc)sub_editor_timeout, se);
+		gtk_widget_show(se->progress);
+	}
+}
+
+GtkDialog *em_subscribe_editor_new(void)
+{
+	EMSubscribeEditor *se;
+	EAccountList *accounts;
+	EIterator *iter;
+	GladeXML *xml;
+	GtkWidget *menu, *w;
+
+	se = g_malloc0(sizeof(*se));
+	e_dlist_init(&se->stores);
+
+	xml = glade_xml_new (EVOLUTION_GLADEDIR "/subscribe-dialog.glade", "subscribe_dialog", NULL);
+	if (xml == NULL) {
+		/* ?? */
+		return NULL;
+	}
+	se->dialog = (GtkDialog *)glade_xml_get_widget (xml, "subscribe_dialog");
+	g_signal_connect(se->dialog, "destroy", G_CALLBACK(sub_editor_destroy), se);
+
+	se->vbox = glade_xml_get_widget(xml, "tree_box");
+
+	se->subscribe_button = glade_xml_get_widget (xml, "subscribe_button");
+	g_signal_connect(se->subscribe_button, "clicked", G_CALLBACK(sub_editor_subscribe), se);
+	se->unsubscribe_button = glade_xml_get_widget (xml, "unsubscribe_button");
+	g_signal_connect(se->unsubscribe_button, "clicked", G_CALLBACK(sub_editor_unsubscribe), se);
+
+	/* FIXME: This is just to get the shadow, is there a better way? */
+	w = gtk_label_new(_("Please select a server."));
+	se->none_selected = gtk_viewport_new(NULL, NULL);
+	gtk_viewport_set_shadow_type((GtkViewport *)se->none_selected, GTK_SHADOW_IN);
+	gtk_container_add((GtkContainer *)se->none_selected, w);
+	gtk_widget_show(w);
+
+	gtk_box_pack_start((GtkBox *)se->vbox, se->none_selected, TRUE, TRUE, 0);
+	gtk_widget_show(se->none_selected);
+
+	se->progress = glade_xml_get_widget(xml, "progress_bar");
+	gtk_widget_hide(se->progress);
+
+	w = glade_xml_get_widget(xml, "close_button");
+	g_signal_connect(w, "clicked", G_CALLBACK(sub_editor_close), se);
+
+	w = glade_xml_get_widget(xml, "refresh_button");
+	g_signal_connect(w, "clicked", G_CALLBACK(sub_editor_refresh), se);
+
+	/* setup stores menu */
+	se->optionmenu = glade_xml_get_widget(xml, "store_menu");
+	menu = gtk_menu_new();
+	se->none_selected_item = w = gtk_menu_item_new_with_label(_("No server has been selected"));
+	gtk_widget_show(w);
+	gtk_menu_shell_append ((GtkMenuShell *)menu, w);
+
+	accounts = mail_config_get_accounts ();
+	for (iter = e_list_get_iterator ((EList *) accounts);
+	     e_iterator_is_valid (iter);
+	     e_iterator_next (iter)) {
+		EAccount *account = (EAccount *) e_iterator_get (iter);
+		
+		/* setup url table, and store table? */
+		if (account->enabled && account->source->url) {
+			d(printf("adding account '%s'\n", account->name));
+			w = gtk_menu_item_new_with_label(account->name);
+			gtk_menu_shell_append ((GtkMenuShell *)menu, w);
+			gtk_widget_show(w);
+			e_dlist_addtail(&se->stores, (EDListNode *)subscribe_new(se, account->source->url));
+		} else {
+			d(printf("not adding account '%s'\n", account->name));
+		}
+	}
+	g_object_unref(iter);
+
+	gtk_option_menu_set_menu((GtkOptionMenu *)se->optionmenu, menu);
+	g_signal_connect(se->optionmenu, "changed", G_CALLBACK(sub_editor_menu_changed), se);
+
+	gtk_window_set_default_size((GtkWindow *)se->dialog, 350, 400);
+
+	return se->dialog;
+}