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