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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 09:06:59 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 09:06:59 +0200
commit4ea2cc3bd4a7d9b1c54a9d33e6a1cf82e7c8c21d (patch)
treed2e54377d14d604356c86862a326f64ae64dadd6 /src/searches/Branch.vala
Imported Upstream version 0.18.1upstream/0.18.1
Diffstat (limited to 'src/searches/Branch.vala')
-rw-r--r--src/searches/Branch.vala150
1 files changed, 150 insertions, 0 deletions
diff --git a/src/searches/Branch.vala b/src/searches/Branch.vala
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+/* 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<SavedSearch, Searches.SidebarEntry> entry_map =
+ new Gee.HashMap<SavedSearch, Searches.SidebarEntry>();
+
+ 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));
+ }
+}