evolution/mail/em-folder-browser.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/>  
 *
 *
 * Authors:
 *		Michael Zucchi <notzed@ximian.com>
 *      Jeffrey Stedfast <fejj@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>

#include <string.h>

#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <gconf/gconf-client.h>

#ifdef G_OS_WIN32
/* Work around 'DATADIR' and 'interface' lossage in <windows.h> */
#define DATADIR crap_DATADIR
#include <windows.h>
#undef DATADIR
#undef interface
#endif

#include "mail-mt.h"
#include "mail-ops.h"
#include "mail-tools.h"
#include "mail-config.h"

#include <e-util/e-dialog-utils.h>
#include <e-util/e-icon-factory.h>

#include <camel/camel-stream.h>
#include <camel/camel-url.h>
#include <camel/camel-folder.h>
#include <camel/camel-vee-folder.h>
#include <camel/camel-vee-store.h>
#include <camel/camel-operation.h>

/* for efilterbar stuff */
#include <libedataserver/e-sexp.h>
#include "mail-vfolder.h"
#include "em-vfolder-rule.h"
#include "em-folder-tree.h"
#include <misc/e-filter-bar.h>
#include <camel/camel-search-private.h>
#include <camel/camel-store.h>

#include "e-util/e-dialog-utils.h"
#include "e-util/e-util.h"
#include "e-util/e-error.h"
#include "e-util/e-util-private.h"
#include "e-util/e-util-labels.h"
#include "em-utils.h"
#include "em-composer-utils.h"
#include "em-format-html-display.h"
#include "em-format-html-print.h"
#include "em-folder-browser.h"
#include "em-folder-properties.h"
#include "em-folder-utils.h"
#include "em-subscribe-editor.h"
#include "em-menu.h"
#include "em-event.h"
#include "message-list.h"

#include "mail-component.h"
#include "mail-ops.h"

#include "evolution-shell-component-utils.h" /* Pixmap stuff, sigh */

#include <gtkhtml/gtkhtml.h>

extern CamelSession *session;
CamelStore *vfolder_store; /* the 1 static vfolder store */

#define d(x)

struct _EMFolderBrowserPrivate {
	GtkWidget *preview;	/* container for message display */
	GtkWidget *scroll;

	GtkWidget *subscribe_editor;

	guint search_menu_activated_id;
	guint search_activated_id;

	double default_scroll_position;
	guint idle_scroll_id;
	guint list_scrolled_id;

	guint vpane_resize_id;
	guint list_built_id;	/* hook onto list-built for delayed 'select first unread' stuff */

	char *select_uid;
	guint folder_changed_id;

	guint show_wide:1;
	guint suppress_message_selection:1;
	gboolean scope_restricted;

	EMMenu *menu;		/* toplevel menu manager */

	guint labels_change_notify_id; /* mail_config's notify id */
	guint labels_change_idle_id; /* rebuild menu on idle, when all know about a change */
};

typedef struct EMFBSearchBarItem {
	ESearchBarItem search;
	char *image;
} EMFBSearchBarItem;

static void emfb_activate(EMFolderView *emfv, BonoboUIComponent *uic, int state);
static void emfb_set_folder(EMFolderView *emfv, CamelFolder *folder, const char *uri);
static void emfb_set_search_folder(EMFolderView *emfv, CamelFolder *folder, const char *uri);

/* FilterBar stuff ... */
static void emfb_search_config_search(EFilterBar *efb, FilterRule *rule, int id, const char *query, void *data);
static void emfb_search_menu_activated(ESearchBar *esb, int id, EMFolderBrowser *emfb);
static void emfb_search_search_activated(ESearchBar *esb, EMFolderBrowser *emfb);
static void emfb_search_search_cleared(ESearchBar *esb);

static void emfb_list_message_selected (MessageList *ml, const char *uid, EMFolderBrowser *emfb);

static void emfb_expand_all_threads(BonoboUIComponent *uid, void *data, const char *path);

static const EMFolderViewEnable emfb_enable_map[] = {
	{ "EditInvertSelection", EM_POPUP_SELECT_FOLDER },
	{ "EditSelectAll", EM_POPUP_SELECT_FOLDER },
	{ "EditSelectThread", EM_FOLDER_VIEW_SELECT_THREADED },
	{ "EditSelectSubthread", EM_FOLDER_VIEW_SELECT_THREADED },
	{ "FolderExpunge", EM_POPUP_SELECT_FOLDER },
	{ "FolderCopy", EM_POPUP_SELECT_FOLDER },
	{ "FolderMove", EM_POPUP_SELECT_FOLDER },
	{ "FolderDelete", EM_POPUP_SELECT_FOLDER },
	{ "FolderRename", EM_POPUP_SELECT_FOLDER },
	{ "FolderRefresh", EM_POPUP_SELECT_FOLDER },
	{ "ChangeFolderProperties", EM_POPUP_SELECT_FOLDER },
	{ "MailPost", EM_POPUP_SELECT_FOLDER },
	{ "MessageMarkAllAsRead", EM_POPUP_SELECT_FOLDER },
	{ "ViewHideSelected", EM_POPUP_SELECT_MANY },
	{ "ViewThreadsCollapseAll", EM_FOLDER_VIEW_SELECT_THREADED},
	{ "ViewThreadsExpandAll", EM_FOLDER_VIEW_SELECT_THREADED},
	{ NULL },
};

enum {
	ACCOUNT_SEARCH_ACTIVATED,
	ACCOUNT_SEARCH_CLEARED,
	LAST_SIGNAL
};

static guint folder_browser_signals [LAST_SIGNAL] = {0, };

enum {
	ESB_SAVE,
};

static ESearchBarItem emfb_search_items[] = {
	E_FILTERBAR_ADVANCED,
	{ NULL, 0, 0 },
	E_FILTERBAR_SAVE,
	E_FILTERBAR_EDIT,
	{ NULL, 0, 0 },
	{ N_("C_reate Search Folder From Search..."), ESB_SAVE, 0},
	{ NULL, -1, 0 }
};

/* IDs and option items for the ESearchBar */
enum {
	VIEW_ALL_MESSAGES,
	VIEW_UNREAD_MESSAGES,
	VIEW_READ_MESSAGES,
	VIEW_RECENT_MESSAGES,
	VIEW_LAST_FIVE_DAYS,
	VIEW_WITH_ATTACHMENTS,
	VIEW_NOT_JUNK,
	VIEW_NO_LABEL,
	VIEW_LABEL,
	VIEW_ANY_FIELD_CONTAINS,
	VIEW_MESSAGES_MARKED_AS_IMPORTANT,
	VIEW_CUSTOMIZE
};

/* label IDs are set above this number */
#define VIEW_ITEMS_MASK 63

static ESearchBarItem emfb_search_scope_items[] = {
	E_FILTERBAR_CURRENT_FOLDER,
	E_FILTERBAR_CURRENT_ACCOUNT,
	E_FILTERBAR_ALL_ACCOUNTS,
	E_FILTERBAR_CURRENT_MESSAGE,
	{ NULL, -1, 0 }
};

static EMFolderViewClass *emfb_parent;

static void
html_scroll (GtkHTML *html,
	GtkOrientation orientation,
	GtkScrollType  scroll_type,
	gfloat         position,
	EMFolderBrowser *emfb)

{
	if (html->binding_handled || orientation != GTK_ORIENTATION_VERTICAL || !mail_config_get_enable_magic_spacebar ())
		return;

	if (scroll_type == GTK_SCROLL_PAGE_FORWARD) {
		gtk_widget_grab_focus ((GtkWidget *)((EMFolderView *) emfb)->list);
		message_list_select(((EMFolderView *) emfb)->list, MESSAGE_LIST_SELECT_NEXT, 0, CAMEL_MESSAGE_SEEN);
	} else if (scroll_type == GTK_SCROLL_PAGE_BACKWARD) {
		gtk_widget_grab_focus ((GtkWidget *)((EMFolderView *) emfb)->list);
		message_list_select(((EMFolderView *) emfb)->list, MESSAGE_LIST_SELECT_NEXT, 0, CAMEL_MESSAGE_SEEN);
	}
}

static void
emfb_init(GObject *o)
{
	EMFolderBrowser *emfb = (EMFolderBrowser *)o;
	RuleContext *search_context = mail_component_peek_search_context (mail_component_peek ());
	struct _EMFolderBrowserPrivate *p;

	EMEvent *eme;
	EMEventTargetFolderBrowser *target;

	p = emfb->priv = g_malloc0(sizeof(struct _EMFolderBrowserPrivate));

	emfb->view.preview_active = TRUE;
	emfb->view.list_active = TRUE;

	g_signal_connect_after (((EMFormatHTML *)(emfb->view.preview))->html, "scroll", G_CALLBACK (html_scroll), emfb);

//	g_slist_foreach (emfb->view.ui_files, free_one_ui_file, NULL);
//	g_slist_free(emfb->view.ui_files);

//	emfb->view.ui_files = g_slist_append(NULL,
//					     g_build_filename (EVOLUTION_UIDIR,
//							       "evolution-mail-global.xml",
//							       NULL));
//	emfb->view.ui_files = g_slist_append(emfb->view.ui_files,
//					     g_build_filename (EVOLUTION_UIDIR,
//							       "evolution-mail-list.xml",
//							       NULL));
//	emfb->view.ui_files = g_slist_append(emfb->view.ui_files,
//					     g_build_filename (EVOLUTION_UIDIR,
//							       "evolution-mail-message.xml",
//							       NULL));

	emfb->view.enable_map = g_slist_prepend(emfb->view.enable_map, (void *)emfb_enable_map);

//	if (search_context) {
//		const char *systemrules = g_object_get_data (G_OBJECT (search_context), "system");
//		const char *userrules = g_object_get_data (G_OBJECT (search_context), "user");
//		EFilterBar *efb;
//		GConfClient *gconf;
//
//		emfb->search = e_filter_bar_new(search_context, systemrules, userrules, emfb_search_config_search, emfb);
//		efb = (EFilterBar *)emfb->search;
//		efb->account_search_vf = NULL;
//		efb->all_account_search_vf = NULL;
// 		efb->account_search_cancel = NULL;
//		e_search_bar_set_menu ((ESearchBar *)emfb->search, emfb_search_items);
//		e_search_bar_set_scopeoption ((ESearchBar *)emfb->search, emfb_search_scope_items);
//		e_search_bar_scope_enable ((ESearchBar *)emfb->search, E_FILTERBAR_CURRENT_MESSAGE_ID, FALSE);
//		emfb->priv->scope_restricted = TRUE;
//		g_signal_connect(emfb, "realize", G_CALLBACK(emfb_realize), NULL);
//		gtk_widget_show((GtkWidget *)emfb->search);
//
//		p->search_menu_activated_id = g_signal_connect(emfb->search, "menu_activated", G_CALLBACK(emfb_search_menu_activated), emfb);
//		p->search_activated_id = g_signal_connect(emfb->search, "search_activated", G_CALLBACK(emfb_search_search_activated), emfb);
//		g_signal_connect(emfb->search, "search_cleared", G_CALLBACK(emfb_search_search_cleared), NULL);
//
//		gtk_box_pack_start((GtkBox *)emfb, (GtkWidget *)emfb->search, FALSE, TRUE, 0);
//
//		gconf = mail_config_get_gconf_client ();
//		emfb->priv->labels_change_notify_id = gconf_client_notify_add (gconf, E_UTIL_LABELS_GCONF_KEY, gconf_labels_changed, emfb, NULL, NULL);
//	}
//
//	emfb->priv->show_wide = gconf_client_get_bool(mail_config_get_gconf_client(), "/apps/evolution/mail/display/show_wide", NULL);
//	emfb->vpane = emfb->priv->show_wide?gtk_hpaned_new():gtk_vpaned_new();
//
//	g_signal_connect(emfb->vpane, "realize", G_CALLBACK(emfb_pane_realised), emfb);
//	emfb->priv->vpane_resize_id = g_signal_connect(emfb->vpane, "button_release_event", G_CALLBACK(emfb_pane_button_release_event), emfb);
//
//	gtk_widget_show(emfb->vpane);
//
//	gtk_box_pack_start_defaults((GtkBox *)emfb, emfb->vpane);
//
//	gtk_paned_pack1 (GTK_PANED (emfb->vpane), GTK_WIDGET (emfb->view.list), FALSE, FALSE);
//	gtk_widget_show((GtkWidget *)emfb->view.list);
//
//	/* currently: just use a scrolledwindow for preview widget */
//	p->scroll = gtk_scrolled_window_new(NULL, NULL);
//	gtk_scrolled_window_set_policy((GtkScrolledWindow *)p->scroll, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
//	gtk_scrolled_window_set_shadow_type((GtkScrolledWindow *)p->scroll, GTK_SHADOW_IN);
//	gtk_widget_show(p->scroll);
//
//	p->preview = gtk_vbox_new (FALSE, 6);
//	gtk_container_add((GtkContainer *)p->scroll, (GtkWidget *)emfb->view.preview->formathtml.html);
//	gtk_widget_show((GtkWidget *)emfb->view.preview->formathtml.html);
//	gtk_box_pack_start ((GtkBox *)p->preview, p->scroll, TRUE, TRUE, 0);
//	gtk_box_pack_start ((GtkBox *)p->preview, em_format_html_get_search_dialog (emfb->view.preview), FALSE, FALSE, 0);
//	gtk_paned_pack2 (GTK_PANED (emfb->vpane), p->preview, TRUE, FALSE);
//	gtk_widget_show(p->preview);

	/** @HookPoint-EMFolderBrower: Folder Browser
	 * @Id: emfb.created
	 * @Class: org.gnome.evolution.mail.events:1.0
	 * @Target: EMFolderBrowser
	 */

	eme = em_event_peek();
	target = em_event_target_new_folder_browser (eme, emfb);

	e_event_emit((EEvent *)eme, "emfb.created", (EEventTarget *)target);

	g_signal_connect (((EMFolderView *) emfb)->list, "message_selected", G_CALLBACK (emfb_list_message_selected), emfb);

}

static void
emfb_destroy(GtkObject *o)
{
	EMFolderBrowser *emfb = (EMFolderBrowser *)o;

	if (emfb->priv->list_built_id) {
		g_signal_handler_disconnect(((EMFolderView *)emfb)->list, emfb->priv->list_built_id);
		emfb->priv->list_built_id = 0;
	}

	if (emfb->priv->list_scrolled_id) {
		g_signal_handler_disconnect (((EMFolderView *) emfb)->list, emfb->priv->list_scrolled_id);
		emfb->priv->list_scrolled_id = 0;
	}

	if (emfb->priv->idle_scroll_id) {
		g_source_remove (emfb->priv->idle_scroll_id);
		emfb->priv->idle_scroll_id = 0;
	}

//	if (emfb->view.folder && emfb->priv->folder_changed_id)
//		camel_object_remove_event(emfb->view.folder, emfb->priv->folder_changed_id);

	if (emfb->priv->labels_change_notify_id) {
		GConfClient *gconf = mail_config_get_gconf_client ();

		if (gconf)
			gconf_client_notify_remove (gconf, emfb->priv->labels_change_notify_id);

		emfb->priv->labels_change_notify_id = 0;
	}

	if (emfb->priv->labels_change_idle_id) {
		g_source_remove (emfb->priv->labels_change_idle_id);

		emfb->priv->labels_change_idle_id = 0;
	}

	((GtkObjectClass *)emfb_parent)->destroy(o);
}

void em_folder_browser_show_preview(EMFolderBrowser *emfb, gboolean state)
{
	if ((emfb->view.preview_active ^ state) == 0
	    || emfb->view.list == NULL) {
		if (state && emfb->priv->scope_restricted && emfb->view.list->cursor_uid && *(emfb->view.list->cursor_uid)) {
			e_search_bar_scope_enable ((ESearchBar *)emfb->search, E_FILTERBAR_CURRENT_MESSAGE_ID, TRUE);
			emfb->priv->scope_restricted = FALSE;
		}

		return;
	}

	emfb->view.preview_active = state;

	if (state) {
		GConfClient *gconf = mail_config_get_gconf_client ();
		int paned_size /*, y*/;

		paned_size = gconf_client_get_int(gconf, emfb->priv->show_wide ? "/apps/evolution/mail/display/hpaned_size":"/apps/evolution/mail/display/paned_size", NULL);

		/*y = save_cursor_pos (emfb);*/
		gtk_paned_set_position (GTK_PANED (emfb->vpane), paned_size);
		gtk_widget_show (GTK_WIDGET (emfb->priv->preview));

		if (emfb->view.list->cursor_uid) {
			char *uid = g_alloca(strlen(emfb->view.list->cursor_uid)+1);

			e_search_bar_scope_enable ((ESearchBar *)emfb->search, E_FILTERBAR_CURRENT_MESSAGE_ID, TRUE);
			emfb->priv->scope_restricted = FALSE;
			strcpy(uid, emfb->view.list->cursor_uid);
			em_folder_view_set_message(&emfb->view, uid, FALSE);
		}

		/* need to load/show the current message? */
		/*do_message_selected (emfb);*/
		/*set_cursor_pos (emfb, y);*/
	} else {
		em_format_format((EMFormat *)emfb->view.preview, NULL, NULL, NULL);

		g_free(emfb->view.displayed_uid);
		emfb->view.displayed_uid = NULL;

		gtk_widget_hide(emfb->priv->preview);
		e_search_bar_scope_enable ((ESearchBar *)emfb->search, E_FILTERBAR_CURRENT_MESSAGE_ID, FALSE);
		emfb->priv->scope_restricted = TRUE;
		/*
		mail_display_set_message (emfb->mail_display, NULL, NULL, NULL);
		emfb_ui_message_loaded (emfb);*/
	}

	/* FIXME: need to update menu's to reflect ui changes */
}

gboolean em_folder_browser_get_wide (EMFolderBrowser *emfb)
{
	return emfb->priv->show_wide;
}

/* ********************************************************************** */

/* FIXME: Need to separate system rules from user ones */
/* FIXME: Ugh! */

static void
emfb_search_menu_activated(ESearchBar *esb, int id, EMFolderBrowser *emfb)
{
	EFilterBar *efb = (EFilterBar *)esb;

	d(printf("menu activated\n"));

	switch (id) {
	case ESB_SAVE:
		d(printf("Save vfolder\n"));
		if (efb->current_query) {
			FilterRule *rule;
			char *name, *text;

			/* ensures vfolder is running */
			vfolder_load_storage ();

			rule = vfolder_clone_rule (efb->current_query);
			text = e_search_bar_get_text(esb);
			name = g_strdup_printf("%s %s", rule->name, (text&&text[0])?text:"''");
			g_free (text);
			filter_rule_set_name(rule, name);
			g_free (name);

			filter_rule_set_source(rule, FILTER_SOURCE_INCOMING);
			em_vfolder_rule_add_source((EMVFolderRule *)rule, emfb->view.folder_uri);
			vfolder_gui_add_rule((EMVFolderRule *)rule);
		}
		break;
	}
}

struct _setup_msg {
	MailMsg base;

	CamelFolder *folder;
	CamelOperation *cancel;
	char *query;
	GList *sources_uri;
	GList *sources_folder;
};

static gchar *
vfolder_setup_desc(struct _setup_msg *m)
{
	return g_strdup(_("Searching"));
}

static void
vfolder_setup_exec(struct _setup_msg *m)
{
	GList *l, *list = NULL;
	CamelFolder *folder;

	if (m->cancel)
		camel_operation_register (m->cancel);

	d(printf("Setting up Search Folder: %s\n", m->folder->full_name));

	camel_vee_folder_set_expression((CamelVeeFolder *)m->folder, m->query);

	l = m->sources_uri;
	while (l) {
		d(printf(" Adding uri: %s\n", (char *)l->data));
		folder = mail_tool_uri_to_folder (l->data, 0, &m->base.ex);
		if (folder) {
			list = g_list_append(list, folder);
		} else {
			g_warning("Could not open vfolder source: %s", (char *)l->data);
			camel_exception_clear(&m->base.ex);
		}
		l = l->next;
	}

	l = m->sources_folder;
	while (l) {
		d(printf(" Adding folder: %s\n", ((CamelFolder *)l->data)->full_name));
		camel_object_ref(l->data);
		list = g_list_append(list, l->data);
		l = l->next;
	}

	camel_vee_folder_set_folders((CamelVeeFolder *)m->folder, list);

	l = list;
	while (l) {
		camel_object_unref(l->data);
		l = l->next;
	}
	g_list_free(list);
}

static void
vfolder_setup_done(struct _setup_msg *m)
{
}

static void
vfolder_setup_free (struct _setup_msg *m)
{
	GList *l;

	camel_object_unref(m->folder);
	g_free(m->query);

	l = m->sources_uri;
	while (l) {
		g_free(l->data);
		l = l->next;
	}
	g_list_free(m->sources_uri);

	l = m->sources_folder;
	while (l) {
		camel_object_unref(l->data);
		l = l->next;
	}
	g_list_free(m->sources_folder);
}

static MailMsgInfo vfolder_setup_info = {
	sizeof (struct _setup_msg),
	(MailMsgDescFunc) vfolder_setup_desc,
	(MailMsgExecFunc) vfolder_setup_exec,
	(MailMsgDoneFunc) vfolder_setup_done,
	(MailMsgFreeFunc) vfolder_setup_free
};

/* sources_uri should be camel uri's */
static int
vfolder_setup(CamelFolder *folder, const char *query, GList *sources_uri, GList *sources_folder, CamelOperation *cancel)
{
	struct _setup_msg *m;
	int id;

	m = mail_msg_new(&vfolder_setup_info);
	m->folder = folder;
	camel_object_ref(folder);
	m->query = g_strdup(query);
	m->sources_uri = sources_uri;
	m->sources_folder = sources_folder;

 	if (cancel) {
 		m->cancel = cancel;
 	}

	id = m->base.seq;
	mail_msg_slow_ordered_push (m);

	return id;
}

static void
emfb_search_search_activated(ESearchBar *esb, EMFolderBrowser *emfb)
{
	EMFolderView *emfv = (EMFolderView *) emfb;
	EFilterBar *efb = (EFilterBar *)esb;
	char *search_state = NULL, *view_sexp, *folder_uri=NULL;
	char *word = NULL, *storeuri = NULL, *search_word = NULL;
	gint id, i;
	CamelFolder *folder;
	CamelStore *store;
	GPtrArray *folders;
	GList *folder_list_account = NULL ;
	GList *l, *folder_list = NULL ;
	CamelException *ex;
	ex = camel_exception_new ();

	if (emfv->list == NULL || emfv->folder == NULL)
		return;

	id = e_search_bar_get_search_scope (esb);

	switch (id) {
	    case E_FILTERBAR_CURRENT_MESSAGE_ID:
		    word = e_search_bar_get_text (esb);
		    if ( word && *word ) {
			    gtk_widget_set_sensitive (esb->option_button, FALSE);
			    em_format_html_display_search_with (emfb->view.preview, word);
		    } else {
			    em_format_html_display_search_close (emfb->view.preview);
		    }
		    g_free (word);
		    return;
		    break;

	    case E_FILTERBAR_CURRENT_FOLDER_ID:
		    g_object_get (esb, "query", &search_word, NULL);
		    break;

	    case E_FILTERBAR_CURRENT_ACCOUNT_ID:
		    word = e_search_bar_get_text (esb);
		    if (!(word && *word)) {
			    if (efb->account_search_vf) {
				    camel_object_unref (efb->account_search_vf);
				    efb->account_search_vf = NULL;
				    if (efb->account_search_cancel) {
					    camel_operation_cancel (efb->account_search_cancel);
					    camel_operation_unref (efb->account_search_cancel);
					    efb->account_search_cancel = NULL;
				    }
			    }
			    g_signal_emit (emfb, folder_browser_signals [ACCOUNT_SEARCH_CLEARED], 0);
			    gtk_widget_set_sensitive (esb->scopeoption, TRUE);
			    g_free (word);
			    word = NULL;
			    break;
		    }

		    g_free (word);
		    word = NULL;
		    g_object_get (esb, "query", &search_word, NULL);
		    if (search_word && efb->account_search_vf && !strcmp (search_word, ((CamelVeeFolder *) efb->account_search_vf)->expression) ) {
			    break;
		    }
		    gtk_widget_set_sensitive (esb->scopeoption, FALSE);

		    /* Disable the folder tree */
		    g_signal_emit (emfb, folder_browser_signals [ACCOUNT_SEARCH_ACTIVATED], 0);

		    if (!efb->account_search_vf) {
			    store = emfv->folder->parent_store;
			    if (store->folders) {
				    folders = camel_object_bag_list(store->folders);
				    for (i=0;i<folders->len;i++) {
					    folder = folders->pdata[i];
					    folder_list_account = g_list_append(folder_list_account, folder);
				    }
			    }

			    /* Create a camel vee folder */
			    storeuri = g_strdup_printf("vfolder:%s/vfolder", mail_component_peek_base_directory (mail_component_peek ()));
			    vfolder_store = camel_session_get_store (session, storeuri, NULL);
			    efb->account_search_vf = (CamelVeeFolder *)camel_vee_folder_new (vfolder_store,_("Account Search"),CAMEL_STORE_VEE_FOLDER_AUTO);

			    /* Set the search expression  */
			    efb->account_search_cancel = camel_operation_new (NULL, NULL);
			    vfolder_setup ((CamelFolder *)efb->account_search_vf, search_word, NULL, folder_list_account, efb->account_search_cancel);

			    folder_uri = mail_tools_folder_to_url ((CamelFolder *)efb->account_search_vf);
			    emfb_set_search_folder (emfv, (CamelFolder *)efb->account_search_vf, folder_uri);
			    g_free (folder_uri);
			    g_free (storeuri);
		    } else {
			    /* Reuse the existing search folder */
			    camel_vee_folder_set_expression((CamelVeeFolder *)efb->account_search_vf, search_word);
		    }

		    break;

	    case E_FILTERBAR_ALL_ACCOUNTS_ID:
		    word = e_search_bar_get_text (esb);
		    if (!(word && *word)) {
			    if (efb->all_account_search_vf) {
				    camel_object_unref (efb->all_account_search_vf);
				    efb->all_account_search_vf=NULL;
				    if (efb->account_search_cancel) {
					    camel_operation_cancel (efb->account_search_cancel);
					    camel_operation_unref (efb->account_search_cancel);
					    efb->account_search_cancel = NULL;
				    }
			    }
			    g_signal_emit (emfb, folder_browser_signals [ACCOUNT_SEARCH_CLEARED], 0);
			    gtk_widget_set_sensitive (esb->scopeoption, TRUE);
			    g_free (word);
			    word = NULL;
			    break;
		    }

		    g_free (word);
		    word = NULL;

		    g_object_get (esb, "query", &search_word, NULL);

		    if (search_word && efb->all_account_search_vf && !strcmp (search_word, ((CamelVeeFolder *) efb->all_account_search_vf)->expression) )  {
			    /* No real search apart from the existing one */
			    break;
		    }

		    gtk_widget_set_sensitive (esb->scopeoption, FALSE);
		    g_signal_emit (emfb, folder_browser_signals [ACCOUNT_SEARCH_ACTIVATED], 0);

		    if (!efb->all_account_search_vf) {
			    /* Create a camel vee folder */
			    storeuri = g_strdup_printf("vfolder:%s/vfolder", mail_component_peek_base_directory (mail_component_peek ()));
			    vfolder_store = camel_session_get_store (session, storeuri, NULL);
			    efb->all_account_search_vf = (CamelVeeFolder *)camel_vee_folder_new (vfolder_store,_("All Account Search"),CAMEL_STORE_VEE_FOLDER_AUTO);

			    /* Set sexp  */

			    /* FIXME: there got to be a better way :) */

			    /* Add the local folders */
			    l = mail_vfolder_get_sources_local ();
			    while (l) {
				    folder = mail_tool_uri_to_folder ((const char *)l->data, 0,ex);
				    if (folder)
					    folder_list = g_list_append(folder_list, folder);
				    else {
					    g_warning("Could not open vfolder source: %s", (char *)l->data);
					    camel_exception_clear(ex);
				    }
				    l = l->next;
			    }

			    /* Add the remote source folder */
			    l = mail_vfolder_get_sources_remote ();
			    while (l) {
				    folder = mail_tool_uri_to_folder ((const char *)l->data, 0,ex);
				    if (folder)
					    folder_list = g_list_append(folder_list, folder);
				    else {
					    g_warning("Could not open vfolder source: %s", (char *)l->data);
					    camel_exception_clear(ex);
				    }
				    l = l->next;
			    }

			    efb->account_search_cancel = camel_operation_new (NULL, NULL);
			    vfolder_setup ((CamelFolder *)efb->all_account_search_vf, search_word, NULL, folder_list, efb->account_search_cancel);

			    folder_uri = mail_tools_folder_to_url ((CamelFolder *)efb->all_account_search_vf);

			    emfb_set_search_folder (emfv, (CamelFolder *)efb->all_account_search_vf, folder_uri);
			    g_free (folder_uri);
			    g_free (storeuri);
		    } else {
			    /* Reuse the existing search folder */
			    camel_vee_folder_set_expression((CamelVeeFolder *)efb->all_account_search_vf, search_word);
		    }

		    break;
	}
	g_object_get (esb, "state", &search_state, NULL);
	camel_object_meta_set (emfv->folder, "evolution:search_state", search_state);
	camel_object_state_write (emfv->folder);
	g_free (search_state);

	if (search_word) {
		g_free (search_word);
		search_word = NULL;
	}

	/* Merge the view and search expresion*/
	view_sexp = get_view_query (esb, emfv->folder, emfv->folder_uri);
	g_object_get (esb, "query", &search_word, NULL);

	word = search_word;

	if (search_word && *search_word)
		search_word = g_strconcat ("(and ", view_sexp, search_word, " )", NULL);
	else
		search_word = g_strdup (view_sexp);

	message_list_set_search(emfb->view.list, search_word);

	g_free (word);
	g_free (search_word);
	g_free (view_sexp);

	camel_exception_free (ex);
}

static void
emfb_search_search_cleared(ESearchBar *esb)
{
	/* FIXME: It should just cancel search.*/
	mail_cancel_all();
}

/* ********************************************************************** */

static void
emfb_list_message_selected (MessageList *ml, const char *uid, EMFolderBrowser *emfb)
{
	EMFolderView *emfv = (EMFolderView *) emfb;

	if (emfv->folder == NULL)
		return;

	if (uid && *uid && emfb->priv->scope_restricted && emfb->view.preview_active) {
		e_search_bar_scope_enable ((ESearchBar *)emfb->search, E_FILTERBAR_CURRENT_MESSAGE_ID, TRUE);
		emfb->priv->scope_restricted = FALSE;
	} else if ( !(uid && *uid) && !emfb->priv->scope_restricted) {
		e_search_bar_scope_enable ((ESearchBar *)emfb->search, E_FILTERBAR_CURRENT_MESSAGE_ID, FALSE);
		emfb->priv->scope_restricted = TRUE;
	}

	camel_object_meta_set (emfv->folder, "evolution:selected_uid", uid);
	camel_object_state_write (emfv->folder);
	g_free (emfb->priv->select_uid);
	emfb->priv->select_uid = NULL;
}

/* ********************************************************************** */

static void
emfb_focus_search(BonoboUIComponent *uid, void *data, const char *path)
{
	EMFolderBrowser *emfb = data;

	gtk_widget_grab_focus (((ESearchBar *)emfb->search)->entry);
}

static void
emfb_help_debug (BonoboUIComponent *uid, void *data, const char *path)
{
	mail_component_show_logger ((GtkWidget *) data);
}

static BonoboUIVerb emfb_verbs[] = {
	BONOBO_UI_UNSAFE_VERB ("HelpDebug", emfb_help_debug),

	BONOBO_UI_UNSAFE_VERB ("FocusSearch", emfb_focus_search),

	/* ViewPreview is a toggle */

	BONOBO_UI_VERB_END
};

static gboolean
emfb_select_all_daemon (MessageList *ml)
{
		message_list_select_all(ml);
		gtk_widget_grab_focus ((GtkWidget *)ml);
		return FALSE;
}

static void
emfb_hide_deleted(BonoboUIComponent *uic, const char *path, Bonobo_UIComponent_EventType type, const char *state, void *data)
{
	GConfClient *gconf;
	EMFolderView *emfv = data;

	if (type != Bonobo_UIComponent_STATE_CHANGED)
		return;

	gconf = mail_config_get_gconf_client ();
	gconf_client_set_bool(gconf, "/apps/evolution/mail/display/show_deleted", state[0] == '0', NULL);
	em_folder_view_set_hide_deleted(emfv, state[0] != '0');
}

static void
emfb_set_search_folder(EMFolderView *emfv, CamelFolder *folder, const char *uri)
{
	EMFolderBrowser *emfb = (EMFolderBrowser *) emfv;
	char *state;

	message_list_freeze(emfv->list);

	if (emfb->priv->list_scrolled_id) {
		g_signal_handler_disconnect (emfv->list, emfb->priv->list_scrolled_id);
		emfb->priv->list_scrolled_id = 0;
	}

	if (emfb->priv->idle_scroll_id) {
		g_source_remove (emfb->priv->idle_scroll_id);
		emfb->priv->idle_scroll_id = 0;
	}

//	if (emfb->view.folder) {
//		camel_object_remove_event(emfb->view.folder, emfb->priv->folder_changed_id);
//		emfb->priv->folder_changed_id = 0;
//	}

	emfb_parent->set_folder(emfv, folder, uri);

	/* etspec for search results */
	state = "<ETableState>"
		"<column source=\"0\"/> <column source=\"3\"/> <column source=\"1\"/>"
		"<column source=\"14\"/> <column source=\"5\"/>"
		"<column source=\"7\"/> <column source=\"13\"/> "
		"<grouping><leaf column=\"7\" ascending=\"false\"/> </grouping> </ETableState>";
	e_tree_set_state (((MessageList *)emfv->list)->tree, state);

	message_list_thaw(emfv->list);
}


static void
emfb_set_folder(EMFolderView *emfv, CamelFolder *folder, const char *uri)
{
	EMFolderBrowser *emfb = (EMFolderBrowser *) emfv;
	struct _EMFolderBrowserPrivate *p = emfb->priv;
	gboolean different_folder;

//	message_list_freeze(emfv->list);

	if (emfb->priv->list_scrolled_id) {
		g_signal_handler_disconnect (emfv->list, emfb->priv->list_scrolled_id);
		emfb->priv->list_scrolled_id = 0;
	}

	if (emfb->priv->idle_scroll_id) {
		g_source_remove (emfb->priv->idle_scroll_id);
		emfb->priv->idle_scroll_id = 0;
	}

//	if (emfb->view.folder && emfb->priv->folder_changed_id) {
//		camel_object_remove_event(emfb->view.folder, emfb->priv->folder_changed_id);
//		emfb->priv->folder_changed_id = 0;
//	}
//
//	different_folder =
//		emfb->view.folder != NULL &&
//		folder != emfb->view.folder;
//
//	emfb_parent->set_folder(emfv, folder, uri);

	/* This is required since we get activated the first time
	   before the folder is open and need to override the
	   defaults */
	if (folder) {
		char *sstate;
		int state;
		gboolean safe;
		GConfClient *gconf = mail_config_get_gconf_client();

		safe = gconf_client_get_bool (gconf, "/apps/evolution/mail/display/safe_list", NULL);
		if (safe) {
			if (camel_object_meta_set(emfv->folder, "evolution:show_preview", "0") &&
			    camel_object_meta_set(emfv->folder, "evolution:selected_uid", NULL)) {
				camel_object_state_write(emfv->folder);
				g_free (emfb->priv->select_uid);
				emfb->priv->select_uid = NULL;
			}
			gconf_client_set_bool (gconf, "/apps/evolution/mail/display/safe_list", FALSE, NULL);
		}

//		mail_refresh_folder(folder, NULL, NULL);
//
//		emfb->priv->folder_changed_id = camel_object_hook_event(folder, "folder_changed",
//									(CamelObjectEventHookFunc)emfb_folder_changed, emfb);
//
//		/* FIXME: this mostly copied from activate() */
//		if ((sstate = camel_object_meta_get(folder, "evolution:show_preview"))) {
//			state = sstate[0] != '0';
//			g_free(sstate);
//		} else
//			state = gconf_client_get_bool(gconf, "/apps/evolution/mail/display/show_preview", NULL);
//		em_folder_browser_show_preview(emfb, state);
//		if (emfv->uic)
//			bonobo_ui_component_set_prop(emfv->uic, "/commands/ViewPreview", "state", state?"1":"0", NULL);
//
//		if ((sstate = camel_object_meta_get(folder, "evolution:thread_list"))) {
//			state = sstate[0] != '0';
//			g_free(sstate);
//		} else
//			state = gconf_client_get_bool(gconf, "/apps/evolution/mail/display/thread_list", NULL);
//		message_list_set_threaded(emfv->list, state);
//		if (emfv->uic) {
//			bonobo_ui_component_set_prop(emfv->uic, "/commands/ViewThreaded", "state", state?"1":"0", NULL);
//			bonobo_ui_component_set_prop(emfv->uic, "/commands/ViewThreadsCollapseAll", "sensitive", state?"1":"0", NULL);
//			bonobo_ui_component_set_prop(emfv->uic, "/commands/ViewThreadsExpandAll", "sensitive", state?"1":"0", NULL);
//		}

		if (emfv->uic) {
			state = (folder->folder_flags & CAMEL_FOLDER_IS_TRASH) == 0;
			bonobo_ui_component_set_prop(emfv->uic, "/commands/HideDeleted", "sensitive", state?"1":"0", NULL);
		}

		/* Fixme */
		sstate = camel_object_meta_get(folder, "evolution:search_state");
		if (sstate) {
			g_object_set(emfb->search, "state", sstate, NULL);
			g_free(sstate);
		} else {
			gboolean outgoing;
			outgoing = em_utils_folder_is_drafts (emfv->folder, emfv->folder_uri)
				|| em_utils_folder_is_sent (emfv->folder, emfv->folder_uri)
				|| em_utils_folder_is_outbox (emfv->folder, emfv->folder_uri);

			e_search_bar_set_text ((ESearchBar *)emfb->search, "");

			if (outgoing) {
				e_search_bar_set_item_id ((ESearchBar *)emfb->search, 1);
				((ESearchBar *)emfb->search)->block_search = TRUE;
				e_search_bar_set_item_menu ((ESearchBar *)emfb->search, 1);
				((ESearchBar *)emfb->search)->block_search = FALSE;

			} else {
				e_search_bar_set_item_id ((ESearchBar *)emfb->search, 0);
				((ESearchBar *)emfb->search)->block_search = TRUE;
				e_search_bar_set_item_menu ((ESearchBar *)emfb->search, 0);
				((ESearchBar *)emfb->search)->block_search = FALSE;

			}
			e_search_bar_paint ((ESearchBar *)emfb->search);
		}

//		/* This function gets triggered several times at startup,
//		 * so we don't want to reset the message suppression state
//		 * unless we're actually switching to a different folder. */
//		if (different_folder)
//			p->suppress_message_selection = FALSE;
//
//		if (!p->suppress_message_selection)
//			sstate = camel_object_meta_get (
//				folder, "evolution:selected_uid");
//		else
//			sstate = NULL;
//
//		g_free (p->select_uid);
//		p->select_uid = sstate;
//
//		if (emfv->list->cursor_uid == NULL && emfb->priv->list_built_id == 0)
//			p->list_built_id = g_signal_connect(emfv->list, "message_list_built", G_CALLBACK (emfb_list_built), emfv);
//	}
//
//	message_list_thaw(emfv->list);
}

static void
emfb_activate(EMFolderView *emfv, BonoboUIComponent *uic, int act)
{
	if (act) {
		GConfClient *gconf;
		gboolean state;
		char *sstate;
		EMFolderBrowser *emfb = (EMFolderBrowser *) emfv;

		/* Stop button */
		state = mail_msg_active((unsigned int)-1);
		bonobo_ui_component_set_prop(uic, "/commands/MailStop", "sensitive", state?"1":"0", NULL);

		/* HideDeleted */
		state = !gconf_client_get_bool(gconf, "/apps/evolution/mail/display/show_deleted", NULL);
		if (emfv->folder && (emfv->folder->folder_flags & CAMEL_FOLDER_IS_TRASH)) {
			state = FALSE;
			bonobo_ui_component_set_prop(uic, "/commands/HideDeleted", "sensitive", "0", NULL);
		} else
			bonobo_ui_component_set_prop(uic, "/commands/HideDeleted", "sensitive", "1", NULL);
		bonobo_ui_component_set_prop(uic, "/commands/HideDeleted", "state", state ? "1" : "0", NULL);
		bonobo_ui_component_add_listener(uic, "HideDeleted", emfb_hide_deleted, emfv);
		em_folder_view_set_hide_deleted(emfv, state); /* <- not sure if this optimal, but it'll do */
	}
}

void
em_folder_browser_suppress_message_selection (EMFolderBrowser *emfb)
{
	emfb->priv->suppress_message_selection = TRUE;
}