[gedit] Bug 306982 - Show bracket matching updates in statusbar

[Garrett Regier <gregier src gnome org>]

commit ea89039d61753647ec2474ec80ff191ab8ea90b4
Author: Garrett Regier <alias301 gmail com>
Date:   Sat May 15 10:12:49 2010 -0700

    Bug 306982 - Show bracket matching updates in statusbar

 gedit/gedit-window-private.h |    5 ++++-
 gedit/gedit-window.c         |   42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 1 deletions(-)
---
diff --git a/gedit/gedit-window-private.h b/gedit/gedit-window-private.h
index bbd164d..898a7fa 100644
--- a/gedit/gedit-window-private.h
+++ b/gedit/gedit-window-private.h
@@ -68,9 +68,12 @@ struct _GeditWindowPrivate
 	gboolean        fullscreen_animation_enter;
 
 	/* statusbar and context ids for statusbar messages */
-	GtkWidget      *statusbar;	
+	GtkWidget      *statusbar;
 	guint           generic_message_cid;
 	guint           tip_message_cid;
+	guint 		bracket_match_message_cid;
+
+	/* signal handler ids */
 	guint 		tab_width_id;
 	guint 		spaces_instead_of_tabs_id;
 	guint 		language_changed_id;
diff --git a/gedit/gedit-window.c b/gedit/gedit-window.c
index 69f2255..4482ea0 100644
--- a/gedit/gedit-window.c
+++ b/gedit/gedit-window.c
@@ -2080,6 +2080,8 @@ create_statusbar (GeditWindow *window,
 		(GTK_STATUSBAR (window->priv->statusbar), "generic_message");
 	window->priv->tip_message_cid = gtk_statusbar_get_context_id
 		(GTK_STATUSBAR (window->priv->statusbar), "tip_message");
+	window->priv->bracket_match_message_cid = gtk_statusbar_get_context_id
+		(GTK_STATUSBAR (window->priv->statusbar), "bracket_match_message");
 
 	gtk_box_pack_end (GTK_BOX (main_box),
 			  window->priv->statusbar,
@@ -2191,6 +2193,42 @@ clone_window (GeditWindow *origin)
 }
 
 static void
+bracket_matched_cb (GtkSourceBuffer           *buffer,
+		    GtkTextIter               *iter,
+		    GtkSourceBracketMatchType *result,
+		    GeditWindow               *window)
+{
+	if (buffer != GTK_SOURCE_BUFFER (gedit_window_get_active_document (window)))
+		return;
+
+	switch (*result)
+	{
+		case GTK_SOURCE_BRACKET_MATCH_NONE:
+			gtk_statusbar_pop (GTK_STATUSBAR (window->priv->statusbar),
+					   window->priv->bracket_match_message_cid);
+			break;
+		case GTK_SOURCE_BRACKET_MATCH_OUT_OF_RANGE:
+			gedit_statusbar_flash_message (GEDIT_STATUSBAR (window->priv->statusbar),
+						       window->priv->bracket_match_message_cid,
+						       _("Bracket match is out of range"));
+			break;
+		case GTK_SOURCE_BRACKET_MATCH_NOT_FOUND:
+			gedit_statusbar_flash_message (GEDIT_STATUSBAR (window->priv->statusbar),
+						       window->priv->bracket_match_message_cid,
+						       _("Bracket match not found"));
+			break;
+		case GTK_SOURCE_BRACKET_MATCH_FOUND:
+			gedit_statusbar_flash_message (GEDIT_STATUSBAR (window->priv->statusbar),
+						       window->priv->bracket_match_message_cid,
+						       _("Bracket match found on line: %d"),
+						       gtk_text_iter_get_line (iter) + 1);
+			break;
+		default:
+			g_assert_not_reached ();
+	}
+}
+
+static void
 update_cursor_position_statusbar (GtkTextBuffer *buffer, 
 				  GeditWindow   *window)
 {
@@ -3340,6 +3378,10 @@ notebook_tab_added (GeditNotebook *notebook,
 			  window);
 
 	g_signal_connect (doc,
+			  "bracket-matched",
+			  G_CALLBACK (bracket_matched_cb),
+			  window);
+	g_signal_connect (doc,
 			  "cursor-moved",
 			  G_CALLBACK (update_cursor_position_statusbar),
 			  window);