127 lines
5.3 KiB
Vala
127 lines
5.3 KiB
Vala
using Gdk;
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using Gee;
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using Gtk;
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using Dino.Entities;
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using Xmpp;
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namespace Dino.Ui.ChatInput {
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[GtkTemplate (ui = "/im/dino/chat_input.ui")]
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public class View : Box {
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[GtkChild] private ScrolledWindow scrolled;
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[GtkChild] private TextView text_input;
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private StreamInteractor stream_interactor;
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private Conversation? conversation;
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private HashMap<Conversation, string> entry_cache = new HashMap<Conversation, string>(Conversation.hash_func, Conversation.equals_func);
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private int vscrollbar_min_height;
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private OccupantsTabCompletor occupants_tab_completor;
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private SmileyConverter smiley_converter;
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private EditHistory edit_history;
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public View(StreamInteractor stream_interactor) {
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this.stream_interactor = stream_interactor;
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occupants_tab_completor = new OccupantsTabCompletor(stream_interactor, text_input);
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smiley_converter = new SmileyConverter(stream_interactor, text_input);
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edit_history = new EditHistory(text_input, GLib.Application.get_default());
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scrolled.get_vscrollbar().get_preferred_height(out vscrollbar_min_height, null);
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scrolled.vadjustment.notify["upper"].connect_after(on_upper_notify);
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text_input.key_press_event.connect(on_text_input_key_press);
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text_input.buffer.changed.connect(on_text_input_changed);
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}
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public void initialize_for_conversation(Conversation conversation) {
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occupants_tab_completor.initialize_for_conversation(conversation);
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edit_history.initialize_for_conversation(conversation);
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if (this.conversation != null) entry_cache[this.conversation] = text_input.buffer.text;
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this.conversation = conversation;
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text_input.buffer.changed.disconnect(on_text_input_changed);
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text_input.buffer.text = "";
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if (entry_cache.has_key(conversation)) {
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text_input.buffer.text = entry_cache[conversation];
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}
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text_input.buffer.changed.connect(on_text_input_changed);
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text_input.grab_focus();
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}
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private void send_text() {
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string text = text_input.buffer.text;
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text_input.buffer.text = "";
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if (text.has_prefix("/")) {
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string[] token = text.split(" ", 2);
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switch(token[0]) {
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case "/me":
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// Just send as is.
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break;
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case "/say":
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if (token.length == 1) return;
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text = token[1];
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break;
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case "/kick":
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stream_interactor.get_module(MucManager.IDENTITY).kick(conversation.account, conversation.counterpart, token[1]);
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return;
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case "/nick":
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stream_interactor.get_module(MucManager.IDENTITY).change_nick(conversation.account, conversation.counterpart, token[1]);
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return;
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case "/ping":
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Xmpp.Core.XmppStream? stream = stream_interactor.get_stream(conversation.account);
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stream.get_module(Xmpp.Xep.Ping.Module.IDENTITY).send_ping(stream, conversation.counterpart.to_string() + "/" + token[1], null);
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return;
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case "/topic":
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stream_interactor.get_module(MucManager.IDENTITY).change_subject(conversation.account, conversation.counterpart, token[1]);
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return;
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default:
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if (token[0].has_prefix("//")) {
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text = text.substring(1);
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} else {
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string cmd_name = token[0].substring(1);
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Dino.Application app = GLib.Application.get_default() as Dino.Application;
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if (app != null && app.plugin_registry.text_commands.has_key(cmd_name)) {
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string? new_text = app.plugin_registry.text_commands[cmd_name].handle_command(token[1], conversation);
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if (new_text == null) return;
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text = (!)new_text;
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}
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}
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break;
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}
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}
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stream_interactor.get_module(MessageProcessor.IDENTITY).send_message(text, conversation);
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}
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private bool on_text_input_key_press(EventKey event) {
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if (event.keyval in new uint[]{Key.Return, Key.KP_Enter}) {
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if ((event.state & ModifierType.SHIFT_MASK) > 0) {
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text_input.buffer.insert_at_cursor("\n", 1);
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} else if (text_input.buffer.text != ""){
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send_text();
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edit_history.reset_history();
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}
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return true;
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}
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return false;
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}
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private void on_upper_notify() {
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scrolled.vadjustment.value = scrolled.vadjustment.upper - scrolled.vadjustment.page_size;
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// hack for vscrollbar not requiring space and making textview higher //TODO doesn't resize immediately
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scrolled.get_vscrollbar().visible = (scrolled.vadjustment.upper > scrolled.max_content_height - 2 * vscrollbar_min_height);
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}
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private void on_text_input_changed() {
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if (text_input.buffer.text != "") {
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stream_interactor.get_module(ChatInteraction.IDENTITY).on_message_entered(conversation);
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} else {
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stream_interactor.get_module(ChatInteraction.IDENTITY).on_message_cleared(conversation);
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}
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}
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}
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}
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