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using Gdk;
using Gee;
using Gtk;
using Dino.Entities;
using Xmpp;
namespace Dino.Ui.ChatInput {
public class View : Box {
private ScrolledWindow scrolled;
private TextView text_input;
private Box outer_box;
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;
private EncryptionButton encryption_widget;
private Button file_button = new Button.from_icon_name("mail-attachment-symbolic", IconSize.MENU) { margin_top=3, valign=Align.START, relief=ReliefStyle.NONE };
private Separator file_separator = new Separator(Orientation.VERTICAL);
public View(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
outer_box = new Box(Orientation.HORIZONTAL, 0) { visible=true };
file_button.get_style_context().add_class("dino-chatinput-button");
file_button.clicked.connect(() => {
PreviewFileChooserNative chooser = new PreviewFileChooserNative("Select file", get_toplevel() as Gtk.Window, FileChooserAction.OPEN, "Select", "Cancel");
// long max_file_size = stream_interactor.get_module(Manager.IDENTITY).get_max_file_size(conversation.account);
// if (max_file_size != -1) {
// FileFilter filter = new FileFilter();
// filter.add_custom(FileFilterFlags.URI, (filter_info) => {
// File file = File.new_for_uri(filter_info.uri);
// FileInfo file_info = file.query_info("*", FileQueryInfoFlags.NONE);
// return file_info.get_size() <= max_file_size;
// });
// chooser.set_filter(filter);
// }
if (chooser.run() == Gtk.ResponseType.ACCEPT) {
string uri = chooser.get_filename();
stream_interactor.get_module(FileManager.IDENTITY).send_file(uri, conversation);
}
});
outer_box.add(file_button);
outer_box.add(file_separator);
scrolled = new ScrolledWindow(null, null) { max_content_height=300, propagate_natural_height=true, visible=true };
text_input = new TextView() { valign=Align.CENTER, wrap_mode=WrapMode.WORD_CHAR, margin=8, can_focus=true, hexpand=true, visible=true };
scrolled.add(text_input);
outer_box.add(scrolled);
encryption_widget = new EncryptionButton() { margin_top=3, valign=Align.START, visible=true };
encryption_widget.get_style_context().add_class("dino-chatinput-button");
outer_box.add(encryption_widget);
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);
Frame frame = new Frame(null) { margin=12, margin_top=0, visible=true };
Util.force_css(frame, "* { border-radius: 3px; }");
frame.add(outer_box);
this.add(frame);
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());
stream_interactor.get_module(FileManager.IDENTITY).upload_available.connect(on_upload_available);
}
public void initialize_for_conversation(Conversation conversation) {
occupants_tab_completor.initialize_for_conversation(conversation);
edit_history.initialize_for_conversation(conversation);
encryption_widget.set_conversation(conversation);
if (this.conversation != null) entry_cache[this.conversation] = text_input.buffer.text;
this.conversation = conversation;
bool upload_available = stream_interactor.get_module(FileManager.IDENTITY).is_upload_available(conversation);
file_button.visible = upload_available;
file_separator.visible = upload_available;
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 "/affiliate":
string[] user_role = token[1].split(" ", 2);
stream_interactor.get_module(MucManager.IDENTITY).change_affiliation(conversation.account, conversation.counterpart, user_role[0].strip(), user_role[1].strip());
return;
case "/nick":
stream_interactor.get_module(MucManager.IDENTITY).change_nick(conversation.account, conversation.counterpart, token[1]);
return;
case "/ping":
Xmpp.XmppStream? stream = stream_interactor.get_stream(conversation.account);
stream.get_module(Xmpp.Xep.Ping.Module.IDENTITY).send_ping(stream, conversation.counterpart.with_resource(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_text(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);
}
}
private void on_upload_available(Account account) {
if (conversation != null && conversation.account.equals(account)) {
file_button.visible = true;
file_separator.visible = true;
}
}
}
}
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