Commit 37b957ad authored by Canek Peláez's avatar Canek Peláez
Browse files

application-window: Implement line counting and reporting.

parent 81a80e63

src/application-window.vala

+34 −0
Original line number Diff line number Diff line
@@ -17,6 +17,10 @@ namespace Example { 
        private Gtk.Revealer sidebar;

        [GtkChild]

        private Gtk.ListBox words;

        [GtkChild]

        private Gtk.Label lines_label;

        [GtkChild]

        private Gtk.Label lines;



        private GLib.Settings settings;
@@ -42,6 +46,12 @@ namespace Example { 


            var action = settings.create_action ("show-words");

            add_action (action);



            action = new GLib.PropertyAction ("show-lines", lines, "visible");

            add_action (action);



            lines.bind_property ("visible", lines_label, "visible",

                                 GLib.BindingFlags.DEFAULT);

        }



        public void open (GLib.File file) {
@@ -76,6 +86,7 @@ namespace Example { 


            search.sensitive = true;

            update_words ();

            update_lines ();

        }



        [GtkCallback]
@@ -85,6 +96,7 @@ namespace Example { 


            searchbar.set_search_mode (false);

            update_words ();

            update_lines ();

        }



        [GtkCallback]
@@ -155,5 +167,27 @@ namespace Example { 
                words.add (row);

            }

        }



        public void update_lines () {

            var tab = stack.get_visible_child () as Gtk.Bin;

            if (tab == null)

                return;



            var view = tab.get_child () as Gtk.TextView;

            var buffer = view.get_buffer ();



            int count = 0;



            Gtk.TextIter iter;

            buffer.get_start_iter (out iter);

            while (!iter.is_end ()) {

                count++;

                if (!iter.forward_line ())

                    break;

            }



            string lns = "%d".printf (count);

            lines.set_text (lns);

        }

    }

}