[evolution] Move MailFolderCache signal handlers to EMailBackend.

[Matthew Barnes <mbarnes src gnome org>]

commit 2a7f68fe45f3e60547212a6895a0fd202c5c3f09
Author: Matthew Barnes <mbarnes redhat com>
Date:   Wed Dec 16 13:29:17 2009 -0500

    Move MailFolderCache signal handlers to EMailBackend.
    
    Move the MailFolderCache signal handlers from EMailShellBackend down to
    EMailBackend (in libevolution-mail.so) to share with Anjal.

 mail/e-mail-backend.c               |   87 +++++++++++++++++++++++++++++++++++
 modules/mail/e-mail-shell-backend.c |   77 -------------------------------
 2 files changed, 87 insertions(+), 77 deletions(-)
---
diff --git a/mail/e-mail-backend.c b/mail/e-mail-backend.c
index aa7e149..5d5effe 100644
--- a/mail/e-mail-backend.c
+++ b/mail/e-mail-backend.c
@@ -31,7 +31,11 @@
 #include "mail/e-mail-local.h"
 #include "mail/e-mail-migrate.h"
 #include "mail/e-mail-store.h"
+#include "mail/em-event.h"
+#include "mail/em-folder-tree-model.h"
 #include "mail/em-utils.h"
+#include "mail/mail-autofilter.h"
+#include "mail/mail-folder-cache.h"
 #include "mail/mail-ops.h"
 #include "mail/mail-session.h"
 #include "mail/mail-vfolder.h"
@@ -286,10 +290,79 @@ mail_backend_quit_requested_cb (EShell *shell,
 }
 
 static void
+mail_backend_folder_deleted_cb (MailFolderCache *folder_cache,
+                                CamelStore *store,
+                                const gchar *uri)
+{
+	mail_filter_delete_uri (store, uri);
+}
+
+static void
+mail_backend_folder_renamed_cb (MailFolderCache *folder_cache,
+                                CamelStore *store,
+                                const gchar *old_uri,
+                                const gchar *new_uri)
+{
+	mail_filter_rename_uri (store, old_uri, new_uri);
+}
+
+static void
+mail_backend_folder_changed_cb (MailFolderCache *folder_cache,
+                                CamelStore *store,
+                                const gchar *folder_uri,
+                                const gchar *folder_fullname,
+                                gint new_messages,
+                                const gchar *msg_uid,
+                                const gchar *msg_sender,
+                                const gchar *msg_subject,
+                                EShell *shell)
+{
+	CamelFolder *folder = NULL;
+	EMEvent *event = em_event_peek ();
+	EMEventTargetFolder *target;
+	EMFolderTreeModel *model;
+	gint folder_type;
+	gint flags = 0;
+
+	if (!mail_folder_cache_get_folder_from_uri (folder_cache, folder_uri, &folder))
+		if (!mail_folder_cache_get_folder_info_flags (folder_cache, folder, &flags))
+			g_return_if_reached ();
+
+	target = em_event_target_new_folder (
+		event, folder_uri, new_messages,
+		msg_uid, msg_sender, msg_subject);
+
+	folder_type = (flags & CAMEL_FOLDER_TYPE_MASK);
+	target->is_inbox = (folder_type == CAMEL_FOLDER_TYPE_INBOX);
+
+	model = em_folder_tree_model_get_default ();
+	target->name = em_folder_tree_model_get_folder_name (
+		model, store, folder_fullname);
+
+	if (target->new > 0)
+		e_shell_event (shell, "mail-icon", (gpointer) "mail-unread");
+
+	/** @Event: folder.changed
+	 * @Title: Folder changed
+	 * @Target: EMEventTargetFolder
+	 *
+	 * folder.changed is emitted whenever a folder changes.  There is no
+	 * detail on how the folder has changed.
+	 *
+	 * UPDATE: We tell the number of new UIDs added rather than the new
+	 * mails received.
+	 */
+	e_event_emit (
+		(EEvent *) event, "folder.changed",
+		(EEventTarget *) target);
+}
+
+static void
 mail_backend_constructed (GObject *object)
 {
 	EShell *shell;
 	EShellBackend *shell_backend;
+	MailFolderCache *folder_cache;
 	const gchar *data_dir;
 
 	shell_backend = E_SHELL_BACKEND (object);
@@ -298,6 +371,8 @@ mail_backend_constructed (GObject *object)
 	/* This also initializes Camel, so it needs to happen early. */
 	mail_session_init (shell_backend);
 
+	folder_cache = mail_folder_cache_get_default ();
+
 	g_signal_connect (
 		shell, "notify::online",
 		G_CALLBACK (mail_backend_notify_online_cb),
@@ -323,6 +398,18 @@ mail_backend_constructed (GObject *object)
 		G_CALLBACK (mail_backend_quit_requested_cb),
 		shell_backend);
 
+	g_signal_connect (
+		folder_cache, "folder-deleted",
+		G_CALLBACK (mail_backend_folder_deleted_cb), NULL);
+
+	g_signal_connect (
+		folder_cache, "folder-renamed",
+		G_CALLBACK (mail_backend_folder_renamed_cb), NULL);
+
+	g_signal_connect (
+		folder_cache, "folder-changed",
+		G_CALLBACK (mail_backend_folder_changed_cb), shell);
+
 	mail_config_init ();
 	mail_msg_init ();
 
diff --git a/modules/mail/e-mail-shell-backend.c b/modules/mail/e-mail-shell-backend.c
index b166084..6b96e8b 100644
--- a/modules/mail/e-mail-shell-backend.c
+++ b/modules/mail/e-mail-shell-backend.c
@@ -47,16 +47,13 @@
 #include "em-account-prefs.h"
 #include "em-composer-prefs.h"
 #include "em-composer-utils.h"
-#include "em-event.h"
 #include "em-folder-utils.h"
 #include "em-format-hook.h"
 #include "em-format-html-display.h"
 #include "em-mailer-prefs.h"
 #include "em-network-prefs.h"
 #include "em-utils.h"
-#include "mail-autofilter.h"
 #include "mail-config.h"
-#include "mail-folder-cache.h"
 #include "mail-ops.h"
 #include "mail-send-recv.h"
 #include "mail-session.h"
@@ -475,68 +472,6 @@ mail_shell_backend_window_created_cb (EShell *shell,
 }
 
 static void
-folder_deleted_cb (MailFolderCache *cache, CamelStore *store, const gchar *uri, gpointer user_data)
-{
-	mail_filter_delete_uri(store, uri);
-}
-
-static void
-folder_renamed_cb (MailFolderCache *cache, CamelStore *store, const gchar *olduri, const gchar *newuri, gpointer user_data)
-{
-	mail_filter_rename_uri(store, olduri, newuri);
-}
-
-static void
-folder_changed_cb (MailFolderCache *cache,
-		   CamelStore *store,
-		   const gchar *folder_uri,
-		   const gchar *folder_fullname,
-		   int new_messages,
-		   const gchar *msg_uid,
-		   const gchar *msg_sender,
-		   const gchar *msg_subject,
-		   gpointer user_data)
-{
-	EShell *shell = (EShell*) user_data;
-	CamelFolder *folder = NULL;
-	gint flags = 0;
-	EMEvent *e = em_event_peek();
-	EMEventTargetFolder *t;
-	EMFolderTreeModel *model;
-
-	g_return_if_fail (shell);
-
-	if (!mail_folder_cache_get_folder_from_uri (cache, folder_uri, &folder)) {
-		if (!mail_folder_cache_get_folder_info_flags (cache, folder, &flags)) {
-			g_return_if_reached ();
-		}
-	}
-
-	t = em_event_target_new_folder(e, folder_uri, new_messages, msg_uid,
-				       msg_sender, msg_subject);
-
-	t->is_inbox = ((flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_INBOX);
-
-	model = em_folder_tree_model_get_default ();
-	t->name = em_folder_tree_model_get_folder_name (model, store,
-							folder_fullname);
-
-	if (t->new > 0)
-		e_shell_event (
-			       shell, "mail-icon",
-			       (gpointer) "mail-unread");
-
-	/** @Event: folder.changed
-	 * @Title: Folder changed
-	 * @Target: EMEventTargetFolder
-	 *
-	 * folder.changed is emitted whenever a folder changes.  There is no detail on how the folder has changed.
-	 * UPDATE: We tell the number of new UIDs added rather than the new mails received
-	 */
-	e_event_emit((EEvent *)e, "folder.changed", (EEventTarget *)t);
-}
-
-static void
 mail_shell_backend_constructed (GObject *object)
 {
 	EMailShellBackendPrivate *priv;
@@ -581,18 +516,6 @@ mail_shell_backend_constructed (GObject *object)
 		G_CALLBACK (mail_shell_backend_window_created_cb),
 		shell_backend);
 
-	g_signal_connect (
-		mail_folder_cache_get_default (), "folder-deleted",
-		G_CALLBACK (folder_deleted_cb), NULL);
-
-	g_signal_connect (
-		mail_folder_cache_get_default (), "folder-renamed",
-		G_CALLBACK (folder_renamed_cb), NULL);
-
-	g_signal_connect (
-		mail_folder_cache_get_default (), "folder-changed",
-		G_CALLBACK (folder_changed_cb), shell);
-
 	e_mail_shell_settings_init (shell);
 
 	/* Initialize preferences after the main loop starts so