using Gee; using Gtk; using Xmpp; using Dino.Entities; namespace Dino.Ui.ConversationSelector { public class List : ListBox { public signal void conversation_selected(Conversation conversation); private StreamInteractor stream_interactor; private string[]? filter_values; private HashMap rows = new HashMap(Conversation.hash_func, Conversation.equals_func); public List(StreamInteractor stream_interactor) { this.stream_interactor = stream_interactor; get_style_context().add_class("sidebar"); set_filter_func(filter); set_header_func(header); set_sort_func(sort); stream_interactor.get_module(ConversationManager.IDENTITY).conversation_activated.connect(add_conversation); stream_interactor.get_module(ConversationManager.IDENTITY).conversation_deactivated.connect(remove_conversation); stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(on_message_received); stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect(on_message_received); Timeout.add_seconds(60, () => { foreach (ConversationRow row in rows.values) row.update(); return true; }); foreach (Conversation conversation in stream_interactor.get_module(ConversationManager.IDENTITY).get_active_conversations()) { add_conversation(conversation); } realize.connect(() => { ListBoxRow? first_row = get_row_at_index(0); if (first_row != null) { select_row(first_row); row_activated(first_row); } }); } public override void row_activated(ListBoxRow r) { if (r.get_type().is_a(typeof(ConversationRow))) { ConversationRow row = r as ConversationRow; conversation_selected(row.conversation); } } public void set_filter_values(string[]? values) { if (filter_values == values) { return; } filter_values = values; invalidate_filter(); } public void on_conversation_selected(Conversation conversation) { if (!rows.has_key(conversation)) { add_conversation(conversation); } this.select_row(rows[conversation]); } private void on_message_received(Entities.Message message, Conversation conversation) { if (rows.has_key(conversation)) { invalidate_sort(); } } private void add_conversation(Conversation conversation) { ConversationRow row; if (!rows.has_key(conversation)) { row = new ConversationRow(stream_interactor, conversation); rows[conversation] = row; add(row); row.closed.connect(() => { select_next_conversation(conversation); }); row.main_revealer.set_reveal_child(true); } invalidate_sort(); } private void select_next_conversation(Conversation conversation) { if (get_selected_row() == rows[conversation]) { int index = rows[conversation].get_index(); ListBoxRow? index_p1 = get_row_at_index(index + 1); if (index_p1 != null) { select_row(index_p1); row_activated(index_p1); } else if (index > 0) { ListBoxRow? index_m1 = get_row_at_index(index - 1); if (index_m1 != null) { select_row(index_m1); row_activated(index_m1); } } } } private void remove_conversation(Conversation conversation) { select_next_conversation(conversation); if (rows.has_key(conversation) && !conversation.active) { remove(rows[conversation]); rows.unset(conversation); } } private void header(ListBoxRow row, ListBoxRow? before_row) { if (row.get_header() == null && before_row != null) { row.set_header(new Separator(Orientation.HORIZONTAL)); } else if (row.get_header() != null && before_row == null) { row.set_header(null); } } private bool filter(ListBoxRow r) { if (r.get_type().is_a(typeof(ConversationRow))) { ConversationRow row = r as ConversationRow; if (filter_values != null && filter_values.length != 0) { foreach (string filter in filter_values) { if (!(Util.get_conversation_display_name(stream_interactor, row.conversation).down().contains(filter.down()) || row.conversation.counterpart.to_string().down().contains(filter.down()))) { return false; } } } } return true; } private int sort(ListBoxRow row1, ListBoxRow row2) { ConversationRow cr1 = row1 as ConversationRow; ConversationRow cr2 = row2 as ConversationRow; if (cr1 != null && cr2 != null) { Conversation c1 = cr1.conversation; Conversation c2 = cr2.conversation; if (c1.last_active == null) return -1; if (c2.last_active == null) return 1; int comp = c2.last_active.compare(c1.last_active); if (comp == 0) { return Util.get_conversation_display_name(stream_interactor, c1) .collate(Util.get_conversation_display_name(stream_interactor, c2)); } else { return comp; } } return 0; } } }