using Gee; using Gdk; using Gtk; using Dino.Entities; namespace Dino.Ui { enum Target { URI_LIST, STRING } const TargetEntry[] target_list = { { "text/uri-list", 0, Target.URI_LIST } }; public class ConversationViewController : Object { public new string? conversation_display_name { get; set; } public string? conversation_topic { get; set; } private Application app; private ConversationView view; private Widget? overlay_dialog; private ConversationTitlebar titlebar; public SearchMenuEntry search_menu_entry = new SearchMenuEntry(); private ChatInputController chat_input_controller; private StreamInteractor stream_interactor; private Conversation? conversation; public ConversationViewController(ConversationView view, ConversationTitlebar titlebar, StreamInteractor stream_interactor) { this.view = view; this.titlebar = titlebar; this.stream_interactor = stream_interactor; this.app = GLib.Application.get_default() as Application; this.chat_input_controller = new ChatInputController(view.chat_input, stream_interactor); chat_input_controller.activate_last_message_correction.connect(() => view.conversation_frame.activate_last_message_correction()); chat_input_controller.file_picker_selected.connect(() => open_file_picker()); chat_input_controller.clipboard_pasted.connect(on_clipboard_paste); view.conversation_frame.init(stream_interactor); // drag 'n drop file upload view.drag_data_received.connect(this.on_drag_data_received); // forward key presses view.chat_input.key_press_event.connect(forward_key_press_to_chat_input); view.conversation_frame.key_press_event.connect(forward_key_press_to_chat_input); titlebar.key_press_event.connect(forward_key_press_to_chat_input); // goto-end floating button var vadjustment = view.conversation_frame.scrolled.vadjustment; vadjustment.notify["value"].connect(() => { bool button_active = vadjustment.value < vadjustment.upper - vadjustment.page_size; view.goto_end_revealer.reveal_child = button_active; view.goto_end_revealer.visible = button_active; }); view.goto_end_button.clicked.connect(() => { view.conversation_frame.initialize_for_conversation(conversation); }); // Update conversation display name & topic this.bind_property("conversation-display-name", titlebar, "title"); this.bind_property("conversation-topic", titlebar, "subtitle"); stream_interactor.get_module(MucManager.IDENTITY).room_info_updated.connect((account, jid) => { if (conversation != null && conversation.counterpart.equals_bare(jid) && conversation.account.equals(account)) { update_conversation_display_name(); } }); stream_interactor.get_module(MucManager.IDENTITY).private_room_occupant_updated.connect((account, room, occupant) => { if (conversation != null && conversation.counterpart.equals_bare(room.bare_jid) && conversation.account.equals(account)) { update_conversation_display_name(); } }); stream_interactor.get_module(MucManager.IDENTITY).subject_set.connect((account, jid, subject) => { if (conversation != null && conversation.counterpart.equals_bare(jid) && conversation.account.equals(account)) { update_conversation_topic(subject); } }); stream_interactor.get_module(FileManager.IDENTITY).upload_available.connect(update_file_upload_status); // Headerbar plugins app.plugin_registry.register_contact_titlebar_entry(new MenuEntry(stream_interactor)); app.plugin_registry.register_contact_titlebar_entry(search_menu_entry); app.plugin_registry.register_contact_titlebar_entry(new OccupantsEntry(stream_interactor)); foreach(var entry in app.plugin_registry.conversation_titlebar_entries) { titlebar.insert_entry(entry); } AccelGroup accel_group = new AccelGroup(); accel_group.connect(Gdk.Key.U, ModifierType.CONTROL_MASK, AccelFlags.VISIBLE, () => { if (conversation != null && stream_interactor.get_module(FileManager.IDENTITY).is_upload_available(conversation)) { open_file_picker(); } return false; }); ((Gtk.Window)view.get_toplevel()).add_accel_group(accel_group); } public void select_conversation(Conversation? conversation, bool default_initialize_conversation) { if (this.conversation != null) { conversation.notify["encryption"].disconnect(update_file_upload_status); } if (overlay_dialog != null) { overlay_dialog.destroy(); } this.conversation = conversation; conversation.notify["encryption"].connect(update_file_upload_status); chat_input_controller.set_conversation(conversation); update_conversation_display_name(); update_conversation_topic(); foreach(var e in this.app.plugin_registry.conversation_titlebar_entries) { Plugins.ConversationTitlebarWidget view = e.get_widget(Plugins.WidgetType.GTK); if (view != null) { view.set_conversation(conversation); } } if (default_initialize_conversation) { view.conversation_frame.initialize_for_conversation(conversation); } update_file_upload_status(); } public void unset_conversation() { conversation_display_name = null; conversation_topic = null; } private void update_file_upload_status() { bool upload_available = stream_interactor.get_module(FileManager.IDENTITY).is_upload_available(conversation); chat_input_controller.set_file_upload_active(upload_available); if (upload_available && overlay_dialog == null) { Gtk.drag_dest_set(view, DestDefaults.ALL, target_list, Gdk.DragAction.COPY); } else { Gtk.drag_dest_unset(view); } } private void update_conversation_display_name() { conversation_display_name = Util.get_conversation_display_name(stream_interactor, conversation); } private void update_conversation_topic(string? subtitle = null) { if (subtitle != null) { conversation_topic = Util.summarize_whitespaces_to_space(subtitle); } else if (conversation.type_ == Conversation.Type.GROUPCHAT) { string? subject = stream_interactor.get_module(MucManager.IDENTITY).get_groupchat_subject(conversation.counterpart, conversation.account); if (subject != null) { conversation_topic = Util.summarize_whitespaces_to_space(subject); } else { conversation_topic = null; } } else { conversation_topic = null; } } private void on_clipboard_paste() { Clipboard clipboard = Clipboard.get(Gdk.SELECTION_CLIPBOARD); if (clipboard.wait_is_image_available()) { clipboard.request_image((_, pixbuf) => { File file = File.new_for_path(Path.build_filename(FileManager.get_storage_dir(), Xmpp.random_uuid() + ".png")); DataOutputStream fos = new DataOutputStream(file.create(FileCreateFlags.REPLACE_DESTINATION)); pixbuf.save_to_stream_async.begin(fos, "png", null, () => { open_send_file_overlay(file); }); }); } } private void on_drag_data_received(Widget widget, Gdk.DragContext context, int x, int y, SelectionData selection_data, uint target_type, uint time) { if ((selection_data != null) && (selection_data.get_length() >= 0)) { switch (target_type) { case Target.URI_LIST: string[] uris = selection_data.get_uris(); // For now we only process the first dragged file if (uris.length >= 1) { string file_path = Filename.from_uri(uris[0]); open_send_file_overlay(File.new_for_path(file_path)); } break; default: break; } } } private void open_file_picker() { PreviewFileChooserNative chooser = new PreviewFileChooserNative(_("Select file"), view.get_toplevel() as Gtk.Window, FileChooserAction.OPEN, _("Select"), _("Cancel")); if (chooser.run() == Gtk.ResponseType.ACCEPT) { open_send_file_overlay(File.new_for_path(chooser.get_filename())); } } private void open_send_file_overlay(File file) { FileInfo file_info; try { file_info = file.query_info("*", FileQueryInfoFlags.NONE); } catch (Error e) { return; } FileSendOverlay overlay = new FileSendOverlay(file, file_info); overlay.send_file.connect(() => send_file(file)); HashMap limits = stream_interactor.get_module(FileManager.IDENTITY).get_file_size_limits(conversation); bool something_works = false; foreach (var limit in limits.values) { if (limit >= file_info.get_size()) { something_works = true; } } if (!something_works && limits.has_key(0)) { if (!something_works && file_info.get_size() > limits[0]) { overlay.set_file_too_large(); } } overlay.close.connect(() => { // We don't want drag'n'drop to be active while the overlay is active overlay_dialog = null; update_file_upload_status(); }); view.add_overlay_dialog(overlay); overlay_dialog = overlay; update_file_upload_status(); } private void send_file(File file) { stream_interactor.get_module(FileManager.IDENTITY).send_file.begin(file, conversation); } private bool forward_key_press_to_chat_input(EventKey event) { if (((Gtk.Window)view.get_toplevel()).get_focus() is TextView) { return false; } // Don't forward / change focus on Control / Alt if (event.keyval == Gdk.Key.Control_L || event.keyval == Gdk.Key.Control_R || event.keyval == Gdk.Key.Alt_L || event.keyval == Gdk.Key.Alt_R) { return false; } // Don't forward / change focus on Control + ... if ((event.state & ModifierType.CONTROL_MASK) > 0) { return false; } if (view.chat_input.chat_text_view.text_view.key_press_event(event)) { return true; } return false; } } }