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# window.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
from gi.repository import Gtk
from gi.repository import Gio
from gi.repository import GObject
from .message import WeegtkMessage
from .color import Color
from weegtk import config
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()
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.sticky = True
adj = self.window.get_vadjustment()
adj.connect("value-changed", self.scroll_changes)
adj.connect("notify::upper", self.upper_notify)
def is_at_bottom(self):
adj = self.window.get_vadjustment()
return (adj.get_value() + adj.get_page_size()) == adj.get_upper()
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.sticky = True
else:
self.scroll_bottom()
else:
self.sticky = is_at_bottom
def upper_notify(self, *args):
if self.sticky:
self.scroll_bottom()
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 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] == "[":
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)
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