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