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authorJörg Frings-Fürst <debian@jff.email>2018-10-01 07:17:16 +0200
committerJörg Frings-Fürst <debian@jff.email>2018-10-01 07:17:16 +0200
commit71137cc5832110d91599d68790402cf196762ed3 (patch)
treee7985bbfb6ca50ea738b38a9f852ee51431d48a7 /src/faces/FacesBranch.vala
parent8ae550d463720d5d1c0e253af29843ff15de1a54 (diff)
parent1e92964463e564bb3359a7110342182fcfdc67f2 (diff)
Merge branch 'release/debian/0.30.1-1'debian/0.30.1-1
Diffstat (limited to 'src/faces/FacesBranch.vala')
-rw-r--r--src/faces/FacesBranch.vala146
1 files changed, 146 insertions, 0 deletions
diff --git a/src/faces/FacesBranch.vala b/src/faces/FacesBranch.vala
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+/* Copyright 2016 Software Freedom Conservancy Inc.
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later). See the COPYING file in this distribution.
+ */
+
+#if ENABLE_FACES
+
+public class Faces.Branch : Sidebar.Branch {
+ private Gee.HashMap<Face, Faces.SidebarEntry> entry_map = new Gee.HashMap<Face, Faces.SidebarEntry>();
+
+ public Branch() {
+ base (new Faces.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 faces
+ on_faces_added_removed(Face.global.get_all(), null);
+
+ // monitor collection for future events
+ Face.global.contents_altered.connect(on_faces_added_removed);
+ Face.global.items_altered.connect(on_faces_altered);
+ }
+
+ ~Branch() {
+ Face.global.contents_altered.disconnect(on_faces_added_removed);
+ Face.global.items_altered.disconnect(on_faces_altered);
+ }
+
+ public Faces.SidebarEntry? get_entry_for_face(Face face) {
+ return entry_map.get(face);
+ }
+
+ private static int comparator(Sidebar.Entry a, Sidebar.Entry b) {
+ if (a == b)
+ return 0;
+
+ return Face.compare_names(((Faces.SidebarEntry) a).for_face(),
+ ((Faces.SidebarEntry) b).for_face());
+ }
+
+ private void on_faces_added_removed(Gee.Iterable<DataObject>? added, Gee.Iterable<DataObject>? removed) {
+ if (added != null) {
+ foreach (DataObject object in added) {
+ Face face = (Face) object;
+
+ Faces.SidebarEntry entry = new Faces.SidebarEntry(face);
+ entry_map.set(face, entry);
+
+ graft(get_root(), entry);
+ }
+ }
+
+ if (removed != null) {
+ foreach (DataObject object in removed) {
+ Face face = (Face) object;
+
+ Faces.SidebarEntry? entry = entry_map.get(face);
+ assert(entry != null);
+
+ bool is_removed = entry_map.unset(face);
+ assert(is_removed);
+
+ prune(entry);
+ }
+ }
+ }
+
+ private void on_faces_altered(Gee.Map<DataObject, Alteration> altered) {
+ foreach (DataObject object in altered.keys) {
+ if (!altered.get(object).has_detail("metadata", "name"))
+ continue;
+
+ Face face = (Face) object;
+ Faces.SidebarEntry? entry = entry_map.get(face);
+ assert(entry != null);
+
+ entry.sidebar_name_changed(face.get_name());
+ entry.sidebar_tooltip_changed(face.get_name());
+ reorder(entry);
+ }
+ }
+}
+
+public class Faces.Grouping : Sidebar.Header {
+ public Grouping() {
+ base (_("Faces"));
+ }
+}
+
+public class Faces.SidebarEntry : Sidebar.SimplePageEntry, Sidebar.RenameableEntry,
+ Sidebar.DestroyableEntry {
+ private static string single_face_icon = Resources.ICON_ONE_FACE;
+
+ private Face face;
+
+ public SidebarEntry(Face face) {
+ this.face = face;
+ }
+
+ internal static void init() {
+ }
+
+ internal static void terminate() {
+ }
+
+ public Face for_face() {
+ return face;
+ }
+
+ public bool is_user_renameable() {
+ return true;
+ }
+
+ public override string get_sidebar_name() {
+ return face.get_name();
+ }
+
+ public override string? get_sidebar_icon() {
+ return single_face_icon;
+ }
+
+ protected override Page create_page() {
+ return new FacePage(face);
+ }
+
+ public void rename(string new_name) {
+ string? prepped = Face.prep_face_name(new_name);
+ if (prepped == null)
+ return;
+
+ if (!Face.global.exists(prepped))
+ AppWindow.get_command_manager().execute(new RenameFaceCommand(face, prepped));
+ else if (prepped != face.get_name())
+ AppWindow.error_message(Resources.rename_face_exists_message(prepped));
+ }
+
+ public void destroy_source() {
+ if (Dialogs.confirm_delete_face(face))
+ AppWindow.get_command_manager().execute(new DeleteFaceCommand(face));
+ }
+}
+
+#endif