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authorJörg Frings-Fürst <debian@jff.email>2018-07-09 12:10:38 +0200
committerJörg Frings-Fürst <debian@jff.email>2018-07-09 12:10:38 +0200
commit709e2d6f5652ec90c194a4ec2b530bebc6f952cb (patch)
tree496b2f3899e1d5728ee9ae76095cc5056c317447 /src/searches/SearchesBranch.vala
parentf1353e9ffd34db5f755c7da0b3f9c10638fbfd38 (diff)
parent5c8be07095cc04a6d8a95204b0504fd7ab030154 (diff)
Merge branch 'release/0.28.3-1'0.28.3-1
Diffstat (limited to 'src/searches/SearchesBranch.vala')
-rw-r--r--src/searches/SearchesBranch.vala137
1 files changed, 137 insertions, 0 deletions
diff --git a/src/searches/SearchesBranch.vala b/src/searches/SearchesBranch.vala
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+/* Copyright 2016 Software Freedom Conservancy Inc.
+ *
+ * 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<SavedSearch, Searches.SidebarEntry> entry_map =
+ new Gee.HashMap<SavedSearch, Searches.SidebarEntry>();
+
+ public Branch() {
+ base (new Searches.Header(),
+ 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.Header : Sidebar.Header, Sidebar.Contextable {
+ private Gtk.Builder builder;
+ private Gtk.Menu? context_menu = null;
+
+ public Header() {
+ base (_("Saved Searches"), _("Organize your saved searches"));
+ setup_context_menu();
+ }
+
+ private void setup_context_menu() {
+ this.builder = new Gtk.Builder ();
+ try {
+ this.builder.add_from_resource(Resources.get_ui("search_sidebar_context.ui"));
+ var model = builder.get_object ("popup-menu") as GLib.MenuModel;
+ this.context_menu = new Gtk.Menu.from_model (model);
+ } catch (Error error) {
+ AppWindow.error_message("Error loading UI resource: %s".printf(
+ error.message));
+ Application.get_instance().panic();
+ }
+ }
+
+ public Gtk.Menu? get_sidebar_context_menu(Gdk.EventButton? event) {
+ return context_menu;
+ }
+}
+
+public class Searches.SidebarEntry : Sidebar.SimplePageEntry, Sidebar.RenameableEntry,
+ Sidebar.DestroyableEntry {
+ private static string single_search_icon = "edit-find";
+
+ private SavedSearch search;
+
+ public SidebarEntry(SavedSearch search) {
+ this.search = search;
+ }
+
+ internal static void init() {
+ }
+
+ internal static void terminate() {
+ }
+
+ public SavedSearch for_saved_search() {
+ return search;
+ }
+
+ public override string get_sidebar_name() {
+ return search.get_name();
+ }
+
+ public override string? get_sidebar_icon() {
+ return single_search_icon;
+ }
+
+ protected override Page create_page() {
+ return new SavedSearchPage(search);
+ }
+
+ public bool is_user_renameable() {
+ return true;
+ }
+
+ 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));
+ }
+}