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# chat.py
#
# Copyright 2024 Lucas Fryzek
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# SPDX-License-Identifier: GPL-3.0-or-later
from gi.repository import Adw, Gtk, Gio, GObject, GLib
from .message import WeegtkMessage
from .color import Color
from weegtk import config
from weegtk import netfile
import json
@Gtk.Template(resource_path='/com/fryzekconcepts/weegtk/gtk/chat.ui')
class WeegtkChat(Adw.Bin):
__gtype_name__ = 'WeegtkChat'
__gsignals__ = {
"buffer_input" : (
GObject.SignalFlags.RUN_FIRST,
None,
(str, str)
)
}
window = Gtk.Template.Child()
messages = Gtk.Template.Child()
text_entry = Gtk.Template.Child()
scroll_button_revealer = Gtk.Template.Child()
def __init__(self, data=None, **kwargs):
super().__init__(**kwargs)
self.data = data or {}
self.model = Gtk.StringList()
self.select = Gtk.NoSelection(model=self.model)
self.factory = Gtk.SignalListItemFactory()
self.factory.connect("setup", self.setup_list_item)
self.factory.connect("bind", self.bind_list_item)
self.messages.set_model(self.select)
self.messages.set_factory(self.factory)
self.color = Color(config.color_options(), False)
self.auto_scroll = True
self.set_sticky(True)
adj = self.window.get_vadjustment()
adj.connect("value-changed", self.scroll_changes)
adj.connect("notify::upper", self.upper_notify)
# TODO figure out why style is not being taken from ui file
self.add_css_class("view")
def is_at_bottom(self):
adj = self.window.get_vadjustment()
return (adj.get_value() + adj.get_page_size()) == adj.get_upper()
def set_sticky(self, is_sticky):
if not is_sticky:
self.scroll_button_revealer.set_visible(True)
self.scroll_button_revealer.set_reveal_child(not is_sticky)
self.sticky = is_sticky
def scroll_changes(self, *args):
is_at_bottom = self.is_at_bottom()
if self.auto_scroll:
if is_at_bottom:
self.auto_scroll = False
self.set_sticky(True)
else:
self.scroll_bottom()
else:
self.set_sticky(is_at_bottom)
def upper_notify(self, *args):
if self.sticky:
self.scroll_bottom()
@Gtk.Template.Callback()
def scroll_bottom(self, *args):
n_items = self.model.get_n_items()
self.auto_scroll = True
if n_items > 0:
self.messages.scroll_to(n_items - 1, Gtk.ListScrollFlags.FOCUS)
self.window.emit("scroll_child", Gtk.ScrollType.END, False)
def nicklist_add_item(self, parent, group, prefix, name, visible):
# TODO start handling nicklist
pass
def nicklist_remove_item(self, parent, group, name):
# TODO start handling nicklist
pass
def nicklist_refresh(self):
# TODO start handling nicklist
pass
def update_prompt(self):
# TODO code copied from QWeechat, figure out what I should do with it
pass
def setup_list_item(self, factory, list_item, *user_data):
message = WeegtkMessage()
list_item.set_child(message)
pass
def bind_list_item(self, factory, list_item, *user_data):
text = list_item.get_item().get_string()
data = json.loads(text)
message = list_item.get_child()
message.set_contents(data)
def is_chat(self):
buf_type = self.data['local_variables']['type'] if 'type' in self.data['local_variables'] else None
return buf_type is not None and (buf_type == "private" or buf_type == "channel")
def pointer(self):
"""Return pointer on buffer."""
return self.data.get('__path', [''])[0]
def parse_out_colors(self, text):
clean_text = self.color.convert(text)
return clean_text
def display(self, time, prefix, text, forcecolor=None):
# TODO using JSON here seems a bit ineffcient
# See if its possible to make a model that uses
# our own custom struct
user = self.parse_out_colors(prefix)
msg = self.parse_out_colors(text)
count = self.model.get_n_items()
msg_type = "message"
# TODO figure out if there is a way to check if a message is from the
# the system instead of from a user
if (len(user) == 0 or user[0] == "=" or user[0] == "-" or user[0] == "["
or user[0] == "<"):
user = f"{self.data['short_name']} {user}"
msg_type = "system"
if count != 0:
last = self.model.get_string(count - 1)
last_data = json.loads(last)
if last_data["username"] == user:
last_data["text"].append(msg)
self.model.splice(count - 1, 1, [json.dumps(last_data)])
return
data = {
"username": user,
"text": [msg],
"type": msg_type
}
self.model.append(json.dumps(data))
@Gtk.Template.Callback()
def entry_activate(self, *args):
entry_buffer = self.text_entry.get_buffer()
text = entry_buffer.get_text()
entry_buffer.set_text("", 0)
self.emit("buffer_input", self.data['full_name'], text)
def open_file_dialog(self, dialog, result, caller):
try:
file = dialog.open_finish(result)
except GLib.GError:
# gtk-dialog-error-quark: Dismissed by user
pass
else:
conf = config.read()
file_url = netfile.upload(file.get_path(), conf["upload"]["url"])
entry_buffer = self.text_entry.get_buffer()
entry_buffer.insert_text(self.text_entry.get_position(), file_url, -1)
@Gtk.Template.Callback()
def attach_file(self, *args):
dialog = Gtk.FileDialog()
dialog.set_title("Select file to upload")
dialog.open(self.get_root(), None, self.open_file_dialog, self)
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