Commit 9ed6b101 authored by Canek Peláez's avatar Canek Peláez
Browse files

application-window: Implement gears menu and related functionality.

parent 2a8c4c51

src/application-window.vala

+70 −0
Original line number Diff line number Diff line
@@ -6,11 +6,17 @@ namespace Example { 
        [GtkChild]

        private Gtk.Stack stack;

        [GtkChild]

        Gtk.MenuButton gears;

        [GtkChild]

        private Gtk.ToggleButton search;

        [GtkChild]

        private Gtk.SearchBar searchbar;

        [GtkChild]

        private Gtk.SearchEntry searchentry;

        [GtkChild]

        private Gtk.Revealer sidebar;

        [GtkChild]

        private Gtk.ListBox words;



        private GLib.Settings settings;
@@ -24,6 +30,16 @@ namespace Example { 


            search.bind_property ("active", searchbar, "search-mode-enabled",

                                  GLib.BindingFlags.BIDIRECTIONAL);



            settings.bind ("show-words", sidebar, "reveal-child",

                           GLib.SettingsBindFlags.DEFAULT);



            var builder = new Gtk.Builder.from_resource ("/org/gtk/exampleapp/gears-menu.ui");

            var menu = builder.get_object ("menu") as GLib.MenuModel;

            gears.set_menu_model (menu);



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

            add_action (action);

        }



        public void open (GLib.File file) {
@@ -57,10 +73,16 @@ namespace Example { 
            }



            search.sensitive = true;

            update_words ();

        }



        [GtkCallback]

        public void visible_child_changed () {

            if (stack.in_destruction ())

                return;



            searchbar.set_search_mode (false);

            update_words ();

        }



        [GtkCallback]
@@ -83,5 +105,53 @@ namespace Example { 
                view.scroll_to_iter (match_start, 0.0, false, 0.0, 0.0);

            }

        }



        private void find_word (Gtk.Button button) {

            var word = button.get_label ();

            searchentry.set_text (word);

        }



        private void update_words () {

            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 ();



            var strings = new Gee.HashMap<string, string> ();



            Gtk.TextIter start, end;

            buffer.get_start_iter (out start);

            while (!start.is_end ()) {

                bool done = false;

                while (!start.starts_word ()) {

                    if (!start.forward_char ()) {

                        done = true;

                        break;

                    }

                }

                if (done)

                    break;

                end = start;

                if (!end.forward_word_end ())

                    break;

                var word = buffer.get_text (start, end, false);

                var key = word.down ();

                strings.set (key, key);

                start = end;

            }



            var children = words.get_children ();

            foreach (var child in children)

                words.remove (child);



            foreach (var key in strings.keys) {

                var row = new Gtk.Button.with_label (key);

                row.clicked.connect ((b) => find_word (b));

                row.show ();

                words.add (row);

            }

        }

    }

}