[anjal] Initial status bar/ error handling support.

[Srinivasa Ragavan <sragavan src gnome org>]

commit 8037d3f8eadfdb72499aae51b84f6ad68dcc6781
Author: Srinivasa Ragavan <sragavan novell com>
Date:   Mon Jul 20 11:30:14 2009 +0530

    Initial status bar/ error handling support.

 src/mail-component.c |   27 +++++++++++++++++++++++++++
 src/mail-component.h |    2 ++
 src/mail-shell.c     |    1 +
 3 files changed, 30 insertions(+), 0 deletions(-)
---
diff --git a/src/mail-component.c b/src/mail-component.c
index 5751ea4..2acefe4 100644
--- a/src/mail-component.c
+++ b/src/mail-component.c
@@ -129,6 +129,8 @@ struct _MailComponentPrivate {
 
 	guint mail_sync_id; /* timeout id for sync call on the stores */
 	guint mail_sync_in_progress; /* is greater than 0 if still waiting to finish sync on some store */
+	guint status_hide; /* Idle handler to hide status bar */
+
 };
 
 /* indexed by _mail_component_folder_t */
@@ -515,6 +517,14 @@ enable_folder_tree (GtkWidget *emfb, GtkWidget *emft)
 #endif
 /* Evolution::Component CORBA methods.  */
 
+static gboolean
+mc_hide_status (gpointer data)
+{
+	mail_component_show_status_bar (FALSE);
+
+	return TRUE;
+}
+
 MailComponent *
 mail_component_create (GtkWidget * parent, gboolean select_item)
 {
@@ -578,6 +588,9 @@ mail_component_create (GtkWidget * parent, gboolean select_item)
 
 	mail_component->folder_tree = tree_widget;
 	mail_component->mail_view = view_widget;
+	mail_component->status_bar = statusbar_widget;
+	
+	mail_component->priv->status_hide = g_timeout_add_seconds (5, mc_hide_status, NULL);
 
 	return mail_component;
 }
@@ -643,6 +656,8 @@ mail_component_quit(MailComponent *mc)
 	if (mc->priv->quit_state == -1)
 		mc->priv->quit_state = MC_QUIT_START;
 
+	g_source_remove (mc->priv->status_hide);
+
 	mail_config_prune_proxies ();
 	switch (mc->priv->quit_state) {
 	case MC_QUIT_START: {
@@ -1506,4 +1521,16 @@ mail_component_show_logger (gpointer top)
 	gtk_widget_show_all (window);
 }
 
+void
+mail_component_show_status_bar (gboolean show)
+{
+	MailComponent *mc = mail_component_peek();
+	if (show)
+		gtk_widget_show (mc->status_bar);
+	else {
+		if (e_task_bar_get_num_children((ETaskBar *) mc->status_bar) == 0)
+			gtk_widget_hide (mc->status_bar);
+	}
+}
+
 G_DEFINE_TYPE (MailComponent, mail_component, G_TYPE_OBJECT)
diff --git a/src/mail-component.h b/src/mail-component.h
index 40c6486..32a5bb8 100644
--- a/src/mail-component.h
+++ b/src/mail-component.h
@@ -55,6 +55,7 @@ struct _MailComponent {
 	 GtkWidget *folder_tree;
 	 GtkWidget *people_view;
 	 GtkWidget *mail_view;
+	 GtkWidget *status_bar;
 
 	 MailComponentPrivate *priv;
 };
@@ -111,4 +112,5 @@ void mail_component_show_logger (gpointer);
 MailComponent * mail_component_create (GtkWidget * parent, gboolean select_item);
 gboolean mail_component_can_quit(MailComponent *mc);
 gboolean mail_component_quit(MailComponent *mc);
+void mail_component_show_status_bar (gboolean show);
 #endif /* _MAIL_COMPONENT_H_ */
diff --git a/src/mail-shell.c b/src/mail-shell.c
index d704998..e99fdbe 100644
--- a/src/mail-shell.c
+++ b/src/mail-shell.c
@@ -502,6 +502,7 @@ mail_shell_construct (MailShell *shell)
 	mail_view_set_sort_by ((MailView *)shell->mail_component->mail_view, priv->sort);
 	mail_view_set_check_email ((MailView *)shell->mail_component->mail_view, priv->check_mail);
 
+	gtk_box_pack_end ((GtkBox *)priv->box, shell->mail_component->status_bar, FALSE, FALSE, 2);
 	if (ms_check_new()) {
 		MailViewChild *mc;