using Gee; using Gdk; using Gtk; using Markup; using Dino.Entities; namespace Dino.Ui.ConversationSummary { [GtkTemplate (ui = "/org/dino-im/conversation_summary/message_item.ui")] public class MergedMessageItem : Grid { public Conversation conversation { get; set; } public Jid from { get; private set; } public DateTime initial_time { get; private set; } public ArrayList messages = new ArrayList(Message.equals_func); [GtkChild] private Image image; [GtkChild] private Label time_label; [GtkChild] private Label name_label; [GtkChild] private Image encryption_image; [GtkChild] private Image received_image; [GtkChild] private TextView message_text_view; private StreamInteractor stream_interactor; private TextTag link_tag; public MergedMessageItem(StreamInteractor stream_interactor, Conversation conversation, Message message) { this.conversation = conversation; this.from = message.from; this.initial_time = message.time; this.stream_interactor = stream_interactor; setup_tags(); add_message(message); time_label.label = get_relative_time(initial_time.to_local()); Util.image_set_from_scaled_pixbuf(image, (new AvatarGenerator(30, 30, image.scale_factor)).draw_message(stream_interactor, message)); if (message.encryption != Encryption.NONE) { encryption_image.visible = true; encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.SMALL_TOOLBAR); } name_label.label = Util.get_message_display_name(stream_interactor, message, conversation.account); update_display_style(); message_text_view.style_updated.connect(style_changed); } private void style_changed() { lock(message_text_view) { message_text_view.style_updated.disconnect(style_changed); update_display_style(); message_text_view.style_updated.connect(style_changed); } } private void update_display_style() { TextView tmp = new TextView(); RGBA bg = tmp.get_style_context().get_background_color(StateFlags.NORMAL); bool dark_theme = (bg.red < 0.5 && bg.green < 0.5 && bg.blue < 0.5); string display_name = Util.get_message_display_name(stream_interactor, messages[0], conversation.account); name_label.set_markup(@"$display_name"); LinkButton lnk = new LinkButton("http://example.com"); RGBA link_color = lnk.get_style_context().get_color(StateFlags.LINK); link_tag.foreground_rgba = link_color; message_text_view.override_background_color(0, {0,0,0,0}); } public void update() { time_label.label = get_relative_time(initial_time.to_local()); } public void add_message(Message message) { TextIter end; message_text_view.buffer.get_end_iter(out end); if (messages.size > 0) { message_text_view.buffer.insert(ref end, "\n", -1); } message_text_view.buffer.insert(ref end, message.body, -1); format_suffix_urls(message.body); messages.add(message); message.notify["marked"].connect_after(update_received); // TODO other thread? not main? css error? gtk main? update_received(); } private void update_received() { bool all_received = true; bool all_read = true; foreach (Message message in messages) { if (message.marked == Message.Marked.WONTSEND) { received_image.visible = true; Gtk.IconTheme icon_theme = Gtk.IconTheme.get_default(); Gtk.IconInfo? icon_info = icon_theme.lookup_icon("dialog-warning-symbolic", IconSize.SMALL_TOOLBAR, 0); received_image.set_from_pixbuf(icon_info.load_symbolic({1,0,0,1})); return; } else if (message.marked != Message.Marked.READ) { all_read = false; if (message.marked != Message.Marked.RECEIVED) { all_received = false; } } } if (all_read) { received_image.visible = true; received_image.set_from_resource("/org/dino-im/img/double_tick.svg"); } else if (all_received) { received_image.visible = true; received_image.set_from_resource("/org/dino-im/img/tick.svg"); } else if (received_image.visible) { received_image.set_from_icon_name("image-loading-symbolic", IconSize.SMALL_TOOLBAR); } } private void format_suffix_urls(string text) { int absolute_start = message_text_view.buffer.text.length - text.length; Regex url_regex = new Regex("""(?i)\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))"""); MatchInfo match_info; url_regex.match(text, 0, out match_info); for (; match_info.matches(); match_info.next()) { string? url = match_info.fetch(0); int start; int end; match_info.fetch_pos(0, out start, out end); TextIter start_iter; TextIter end_iter; message_text_view.buffer.get_iter_at_offset(out start_iter, absolute_start + start); message_text_view.buffer.get_iter_at_offset(out end_iter, absolute_start + end); message_text_view.buffer.apply_tag_by_name("url", start_iter, end_iter); } } private void setup_tags() { link_tag = message_text_view.buffer.create_tag("url", underline: Pango.Underline.SINGLE, foreground: "blue"); message_text_view.button_release_event.connect(open_url); message_text_view.motion_notify_event.connect(change_cursor_over_url); } private bool open_url(EventButton event_button) { int buffer_x, buffer_y; message_text_view.window_to_buffer_coords(TextWindowType.TEXT, (int) event_button.x, (int) event_button.y, out buffer_x, out buffer_y); TextIter iter; message_text_view.get_iter_at_location(out iter, buffer_x, buffer_y); TextIter start_iter = iter, end_iter = iter; if (start_iter.backward_to_tag_toggle(null) && end_iter.forward_to_tag_toggle(null)) { string url = start_iter.get_text(end_iter); try{ AppInfo.launch_default_for_uri(url, null); } catch (Error err) { print("Tryed to open " + url); } } return false; } private bool change_cursor_over_url(EventMotion event_motion) { TextIter iter; message_text_view.get_iter_at_location(out iter, (int) event_motion.x, (int) event_motion.y); if (iter.has_tag(message_text_view.buffer.tag_table.lookup("url"))) { event_motion.window.set_cursor(new Cursor.for_display(get_display(), CursorType.HAND2)); } else { event_motion.window.set_cursor(new Cursor.for_display(get_display(), CursorType.XTERM)); } return false; } private static string get_relative_time(DateTime datetime) { DateTime now = new DateTime.now_local(); TimeSpan timespan = now.difference(datetime); if (timespan > 365 * TimeSpan.DAY) { return datetime.format("%d.%m.%Y %H:%M"); } else if (timespan > 7 * TimeSpan.DAY) { return datetime.format("%d.%m %H:%M"); } else if (timespan > 1 * TimeSpan.DAY) { return datetime.format("%a, %H:%M"); } else if (timespan > 9 * TimeSpan.MINUTE) { return datetime.format("%H:%M"); } else if (timespan > TimeSpan.MINUTE) { return (timespan / TimeSpan.MINUTE).to_string() + " min ago"; } else { return "Just now"; } } } }