From 4ea2cc3bd4a7d9b1c54a9d33e6a1cf82e7c8c21d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 23 Jul 2014 09:06:59 +0200 Subject: Imported Upstream version 0.18.1 --- src/searches/Branch.vala | 150 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 src/searches/Branch.vala (limited to 'src/searches/Branch.vala') diff --git a/src/searches/Branch.vala b/src/searches/Branch.vala new file mode 100644 index 0000000..229c710 --- /dev/null +++ b/src/searches/Branch.vala @@ -0,0 +1,150 @@ +/* Copyright 2011-2014 Yorba Foundation + * + * This software is licensed under the GNU LGPL (version 2.1 or later). + * See the COPYING file in this distribution. + */ + +public class Searches.Branch : Sidebar.Branch { + private Gee.HashMap entry_map = + new Gee.HashMap(); + + public Branch() { + base (new Searches.Grouping(), + Sidebar.Branch.Options.HIDE_IF_EMPTY + | Sidebar.Branch.Options.AUTO_OPEN_ON_NEW_CHILD + | Sidebar.Branch.Options.STARTUP_EXPAND_TO_FIRST_CHILD, + comparator); + + // seed the branch with existing searches + foreach (SavedSearch search in SavedSearchTable.get_instance().get_all()) + on_saved_search_added(search); + + // monitor collection for future events + SavedSearchTable.get_instance().search_added.connect(on_saved_search_added); + SavedSearchTable.get_instance().search_removed.connect(on_saved_search_removed); + } + + ~Branch() { + SavedSearchTable.get_instance().search_added.disconnect(on_saved_search_added); + SavedSearchTable.get_instance().search_removed.disconnect(on_saved_search_removed); + } + + public Searches.SidebarEntry? get_entry_for_saved_search(SavedSearch search) { + return entry_map.get(search); + } + + private static int comparator(Sidebar.Entry a, Sidebar.Entry b) { + if (a == b) + return 0; + + return SavedSearch.compare_names(((Searches.SidebarEntry) a).for_saved_search(), + ((Searches.SidebarEntry) b).for_saved_search()); + } + + private void on_saved_search_added(SavedSearch search) { + debug("search added"); + Searches.SidebarEntry entry = new Searches.SidebarEntry(search); + entry_map.set(search, entry); + graft(get_root(), entry); + } + + private void on_saved_search_removed(SavedSearch search) { + debug("search removed"); + Searches.SidebarEntry? entry = entry_map.get(search); + assert(entry != null); + + bool is_removed = entry_map.unset(search); + assert(is_removed); + + prune(entry); + } +} + +public class Searches.Grouping : Sidebar.Grouping, Sidebar.Contextable { + private Gtk.UIManager ui = new Gtk.UIManager(); + private Gtk.Menu? context_menu = null; + + public Grouping() { + base (_("Saved Searches"), new ThemedIcon(Gtk.Stock.FIND)); + setup_context_menu(); + } + + private void setup_context_menu() { + Gtk.ActionGroup group = new Gtk.ActionGroup("SidebarDefault"); + Gtk.ActionEntry[] actions = new Gtk.ActionEntry[0]; + + Gtk.ActionEntry new_search = { "CommonNewSearch", null, TRANSLATABLE, null, null, on_new_search }; + new_search.label = _("Ne_w Saved Search..."); + actions += new_search; + + group.add_actions(actions, this); + ui.insert_action_group(group, 0); + + File ui_file = Resources.get_ui("search_sidebar_context.ui"); + try { + ui.add_ui_from_file(ui_file.get_path()); + } catch (Error err) { + AppWindow.error_message("Error loading UI file %s: %s".printf( + ui_file.get_path(), err.message)); + Application.get_instance().panic(); + } + context_menu = (Gtk.Menu) ui.get_widget("/SidebarSearchContextMenu"); + + ui.ensure_update(); + } + + public Gtk.Menu? get_sidebar_context_menu(Gdk.EventButton? event) { + return context_menu; + } + + private void on_new_search() { + (new SavedSearchDialog()).show(); + } +} + +public class Searches.SidebarEntry : Sidebar.SimplePageEntry, Sidebar.RenameableEntry, + Sidebar.DestroyableEntry { + private static Icon single_search_icon; + + private SavedSearch search; + + public SidebarEntry(SavedSearch search) { + this.search = search; + } + + internal static void init() { + single_search_icon = new ThemedIcon(Gtk.Stock.FIND); + } + + internal static void terminate() { + single_search_icon = null; + } + + public SavedSearch for_saved_search() { + return search; + } + + public override string get_sidebar_name() { + return search.get_name(); + } + + public override Icon? get_sidebar_icon() { + return single_search_icon; + } + + protected override Page create_page() { + return new SavedSearchPage(search); + } + + public void rename(string new_name) { + if (!SavedSearchTable.get_instance().exists(new_name)) + AppWindow.get_command_manager().execute(new RenameSavedSearchCommand(search, new_name)); + else if (new_name != search.get_name()) + AppWindow.error_message(Resources.rename_search_exists_message(new_name)); + } + + public void destroy_source() { + if (Dialogs.confirm_delete_saved_search(search)) + AppWindow.get_command_manager().execute(new DeleteSavedSearchCommand(search)); + } +} -- cgit v1.2.3