From 4d82a4e7c7712cf928d66c6fbe840312669e02a7 Mon Sep 17 00:00:00 2001
From: "Dirk-Jan C. Binnema" <djcb@djcbsoftware.nl>
Date: Wed, 12 Jan 2011 23:16:19 +0200
Subject: [PATCH] * use new mu-widget features in mug-msg-view

---
 toys/mug2/mug-msg-view.c | 23 ++++++++++++++++++-----
 toys/mug2/mug.cc         |  6 ++++++
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/toys/mug2/mug-msg-view.c b/toys/mug2/mug-msg-view.c
index d52198cb..a449bb15 100644
--- a/toys/mug2/mug-msg-view.c
+++ b/toys/mug2/mug-msg-view.c
@@ -119,11 +119,24 @@ mug_msg_view_set_msg (MugMsgView * self, const char *msgpath)
 	else {
 		MuMsg *msg;
 
-		msg = mu_msg_new (msgpath, NULL, NULL);
-		mu_msg_view_set_message (MU_MSG_VIEW(priv->_view), msg);
-
-		if (msg)
-			mu_msg_unref (msg);
+		if (access (msgpath, R_OK) == 0) {
+			msg = mu_msg_new (msgpath, NULL, NULL);
+			mu_msg_view_set_message (MU_MSG_VIEW(priv->_view), msg);
+			if (msg)
+				mu_msg_unref (msg);
+		} else {
+			gchar *note;
+			note = 	g_strdup_printf (
+				"<h1>Note</h1><hr>"
+				"<p>Message <tt>%s</tt> does not seem to be present "
+				"on the file system."
+				"<p>Maybe you need to run <tt>mu index</tt>?"
+				"<p>Click <a href=\"cmd:index\">here</a> to start the index"
+				,
+				msgpath);
+			mu_msg_view_set_note (MU_MSG_VIEW (priv->_view), note);
+			g_free (note);
+		}		
 	}
 
 	return TRUE;
diff --git a/toys/mug2/mug.cc b/toys/mug2/mug.cc
index 579b44b6..81e0ae2c 100644
--- a/toys/mug2/mug.cc
+++ b/toys/mug2/mug.cc
@@ -63,6 +63,7 @@ about_mug (MugData * mugdata)
 enum _ToolAction {
 	ACTION_PREV_MSG = 1,
 	ACTION_NEXT_MSG,
+	ACTION_REINDEX,
 	ACTION_DO_QUIT,
 	ACTION_ABOUT,
 	ACTION_SEPARATOR	/* pseudo action */
@@ -88,6 +89,9 @@ on_tool_button_clicked (GtkToolButton * btn, MugData * mugdata)
 		mug_msg_list_view_move_prev (MUG_MSG_LIST_VIEW
 					     (mugdata->mlist));
 		break;
+	case ACTION_REINDEX:
+		g_print ("Reindex!\n");
+		break;
 	case ACTION_ABOUT:
 		about_mug (mugdata);
 		break;
@@ -123,6 +127,8 @@ mug_toolbar (MugData * mugdata)
 		{GTK_STOCK_GO_UP, ACTION_PREV_MSG},
 		{GTK_STOCK_GO_DOWN, ACTION_NEXT_MSG},
 		{NULL, ACTION_SEPARATOR},
+		{GTK_STOCK_REFRESH, ACTION_REINDEX},
+		{NULL, ACTION_SEPARATOR},
 		{GTK_STOCK_ABOUT, ACTION_ABOUT},
 		{NULL, ACTION_SEPARATOR},
 		{GTK_STOCK_QUIT, ACTION_DO_QUIT}};