Rewrite of Chat / Message / Model selector systems

com.jeffser.Alpaca.json

@@ -1,7 +1,7 @@
 {
     "id" : "com.jeffser.Alpaca",
     "runtime" : "org.gnome.Platform",
-    "runtime-version" : "46",
+    "runtime-version" : "master",
     "sdk" : "org.gnome.Sdk",
     "command" : "alpaca",
     "finish-args" : [

src/custom_widgets/chat_widget.py

@@ -0,0 +1,390 @@
+#chat_widget.py
+"""
+Handles the chat widget (testing)
+"""
+
+import gi
+gi.require_version('Gtk', '4.0')
+gi.require_version('GtkSource', '5')
+from gi.repository import Gtk, GObject, Gio, Adw, GtkSource, GLib, Gdk
+import logging, os, datetime, re, shutil, random, tempfile, tarfile, json
+from ..internal import config_dir, data_dir, cache_dir, source_dir
+from .message_widget import message
+
+logger = logging.getLogger(__name__)
+
+window = None
+
+possible_prompts = [
+    "What can you do?",
+    "Give me a pancake recipe",
+    "Why is the sky blue?",
+    "Can you tell me a joke?",
+    "Give me a healthy breakfast recipe",
+    "How to make a pizza",
+    "Can you write a poem?",
+    "Can you write a story?",
+    "What is GNU-Linux?",
+    "Which is the best Linux distro?",
+    "Why is Pluto not a planet?",
+    "What is a black-hole?",
+    "Tell me how to stay fit",
+    "Write a conversation between sun and Earth",
+    "Why is the grass green?",
+    "Write an Haïku about AI",
+    "What is the meaning of life?",
+    "Explain quantum physics in simple terms",
+    "Explain the theory of relativity",
+    "Explain how photosynthesis works",
+    "Recommend a film about nature",
+    "What is nostalgia?"
+]
+
+class chat(Gtk.ScrolledWindow):
+    __gtype_name__ = 'AlpacaChat'
+
+    def __init__(self, name:str):
+        self.container = Gtk.Box(
+            orientation=1,
+            hexpand=True,
+            vexpand=True,
+            spacing=12,
+            margin_top=12,
+            margin_bottom=12,
+            margin_start=12,
+            margin_end=12
+        )
+        self.clamp = Adw.Clamp(
+            maximum_size=1000,
+            tightening_threshold=800,
+            child=self.container
+        )
+        super().__init__(
+            child=self.clamp,
+            propagate_natural_height=True,
+            kinetic_scrolling=True,
+            vexpand=True,
+            hexpand=True,
+            css_classes=["undershoot-bottom"],
+            name=name
+        )
+        self.messages = {}
+        self.welcome_screen = None
+        self.busy = False
+
+    def stop_message(self):
+        self.busy = False
+        window.switch_send_stop_button(True)
+
+    def clear_chat(self):
+        if self.busy:
+            self.stop_message()
+        self.message = {}
+        self.stop_message()
+        for widget in list(self.container):
+            self.container.remove(widget)
+
+    def add_message(self, message_id:str, model:str=None):
+        msg = message(message_id, model)
+        self.messages[message_id] = msg
+        self.container.append(msg)
+
+    def send_sample_prompt(self, prompt):
+        buffer = window.message_text_view.get_buffer()
+        buffer.delete(buffer.get_start_iter(), buffer.get_end_iter())
+        buffer.insert(buffer.get_start_iter(), prompt, len(prompt.encode('utf-8')))
+        window.send_message()
+
+    def show_welcome_screen(self, show_prompts:bool):
+        if self.welcome_screen:
+            self.container.remove(self.welcome_screen)
+            self.welcome_screen = None
+        self.clear_chat()
+        button_container = Gtk.Box(
+            orientation=1,
+            spacing=10,
+            halign=3
+        )
+        if show_prompts:
+            for prompt in random.sample(possible_prompts, 3):
+                prompt_button = Gtk.Button(
+                    label=prompt,
+                    tooltip_text=_("Send prompt: '{}'").format(prompt)
+                )
+                prompt_button.connect('clicked', lambda *_, prompt=prompt : self.send_sample_prompt(prompt))
+                button_container.append(prompt_button)
+        else:
+            button = Gtk.Button(
+                label=_("Open Model Manager"),
+                tooltip_text=_("Open Model Manager"),
+                css_classes=["suggested-action", "pill"]
+            )
+            button.connect('clicked', lambda *_ : window.manage_models_dialog.present(window))
+            button_container.append(button)
+
+        self.welcome_screen = Adw.StatusPage(
+            icon_name="com.jeffser.Alpaca",
+            title="Alpaca",
+            description=_("Try one of these prompts") if show_prompts else _("It looks like you don't have any models downloaded yet. Download models to get started!"),
+            child=button_container,
+            vexpand=True
+        )
+
+        self.container.append(self.welcome_screen)
+
+    def load_chat_messages(self, messages:dict):
+        if len(messages.keys()) > 0:
+            if self.welcome_screen:
+                self.container.remove(self.welcome_screen)
+                self.welcome_screen = None
+            for message_id, message_data in messages.items():
+                if message_data['content']:
+                    self.add_message(message_id, message_data['model'] if message_data['role'] == 'assistant' else None)
+                    message_element = self.messages[message_id]
+                    if 'images' in message_data:
+                        images=[]
+                        for image in message_data['images']:
+                            images.append(os.path.join(data_dir, "chats", self.get_name(), message_id, image))
+                        message_element.add_images(images)
+                    if 'files' in message_data:
+                        files={}
+                        for file_name, file_type in message_data['files'].items():
+                            files[os.path.join(data_dir, "chats", self.get_name(), message_id, file_name)] = file_type
+                        message_element.add_attachments(files)
+                    message_element.set_text(message_data['content'])
+                    message_element.add_footer(datetime.datetime.strptime(message_data['date'] + (":00" if message_data['date'].count(":") == 1 else ""), '%Y/%m/%d %H:%M:%S'))
+        else:
+            self.show_welcome_screen(len(window.model_selector.get_model_list()) > 0)
+
+    def messages_to_dict(self) -> dict:
+        messages_dict = {}
+        for message_id, message_element in self.messages.items():
+            if message_element.text and message_element.dt:
+                messages_dict[message_id] = {
+                    'role': 'assistant' if message_element.bot else 'user',
+                    'model': message_element.model,
+                    'date': message_element.dt.strftime("%Y/%m/%d %H:%M:%S"),
+                    'content': message_element.text
+                }
+
+                if message_element.image_c:
+                    images = []
+                    for file in message_element.image_c.files:
+                        images.append(file.image_name)
+                    messages_dict[message_id]['images'] = images
+
+                if message_element.attachment_c:
+                    files = {}
+                    for file in message_element.attachment_c.files:
+                        files[file.file_name] = file.file_type
+                    messages_dict[message_id]['files'] = files
+        return messages_dict
+
+
+
+class chat_tab(Gtk.ListBoxRow):
+    __gtype_name__ = 'AlpacaChatTab'
+
+    def __init__(self, chat_window:chat):
+        self.chat_window=chat_window
+        self.label = Gtk.Label(
+            label=self.chat_window.get_name(),
+            tooltip_text=self.chat_window.get_name(),
+            hexpand=True,
+            halign=0,
+            wrap=True,
+            ellipsize=3,
+            wrap_mode=2,
+            xalign=0
+        )
+        super().__init__(
+            css_classes = ["chat_row"],
+            height_request = 45,
+            child = self.label
+        )
+
+        self.gesture = Gtk.GestureClick(button=3)
+        self.gesture.connect("released", window.chat_click_handler)
+        self.add_controller(self.gesture)
+
+class chat_list(Gtk.ListBox):
+    __gtype_name__ = 'AlpacaChatList'
+
+    def __init__(self):
+        super().__init__(
+            selection_mode=1,
+            css_classes=["navigation-sidebar"]
+        )
+        self.connect("row-selected", lambda listbox, row: self.chat_changed(row))
+        self.tab_list = []
+
+    def get_tab_by_name(self, chat_name:str) -> chat_tab:
+        for tab in self.tab_list:
+            if tab.chat_window.get_name() == chat_name:
+                return tab
+
+    def get_chat_by_name(self, chat_name:str) -> chat:
+        tab = self.get_tab_by_name(chat_name)
+        if tab:
+            return tab.chat_window
+
+    def get_current_chat(self) -> chat:
+        row = self.get_selected_row()
+        if row:
+            return self.get_selected_row().chat_window
+
+    def send_tab_to_top(self, tab:chat_tab):
+        self.unselect_all()
+        self.tab_list.remove(tab)
+        self.tab_list.insert(0, tab)
+        self.remove(tab)
+        self.prepend(tab)
+        self.select_row(tab)
+
+    def append_chat(self, chat_name:str) -> chat:
+        chat_name = window.generate_numbered_name(chat_name, [tab.chat_window.get_name() for tab in self.tab_list])
+        chat_window = chat(chat_name)
+        tab = chat_tab(chat_window)
+        self.append(tab)
+        self.tab_list.append(tab)
+        window.chat_stack.add_child(chat_window)
+        return chat_window
+
+    def prepend_chat(self, chat_name:str) -> chat:
+        chat_name = window.generate_numbered_name(chat_name, [tab.chat_window.get_name() for tab in self.tab_list])
+        chat_window = chat(chat_name)
+        tab = chat_tab(chat_window)
+        self.prepend(tab)
+        self.tab_list.insert(0, tab)
+        chat_window.show_welcome_screen(len(window.model_selector.get_model_list()) > 0)
+        window.chat_stack.add_child(chat_window)
+        window.chat_list_box.select_row(tab)
+        return chat_window
+
+    def new_chat(self):
+        window.save_history(self.prepend_chat(_("New Chat")))
+
+    def delete_chat(self, chat_name:str):
+        chat_tab = None
+        for c in self.tab_list:
+            if c.chat_window.get_name() == chat_name:
+                chat_tab = c
+        if chat_tab:
+            chat_tab.chat_window.stop_message()
+            window.chat_stack.remove(chat_tab.chat_window)
+            self.tab_list.remove(chat_tab)
+            self.remove(chat_tab)
+            if os.path.exists(os.path.join(data_dir, "chats", chat_name)):
+                shutil.rmtree(os.path.join(data_dir, "chats", chat_name))
+            if len(self.tab_list) == 0:
+                self.new_chat()
+            if not self.get_current_chat() or self.get_current_chat() == chat_tab.chat_window:
+                self.select_row(self.get_row_at_index(0))
+        window.save_history()
+
+    def rename_chat(self, old_chat_name:str, new_chat_name:str):
+        tab = self.get_tab_by_name(old_chat_name)
+        if tab:
+            new_chat_name = window.generate_numbered_name(new_chat_name, [tab.chat_window.get_name() for tab in self.tab_list])
+            tab.get_child().set_label(new_chat_name)
+            tab.get_child().set_tooltip_text(new_chat_name)
+            tab.chat_window.set_name(new_chat_name)
+
+    def duplicate_chat(self, chat_name:str):
+        new_chat_name = window.generate_numbered_name(_("Copy of {}").format(chat_name), [tab.chat_window.get_name() for tab in self.tab_list])
+        try:
+            shutil.copytree(os.path.join(data_dir, "chats", chat_name), os.path.join(data_dir, "chats", new_chat_name))
+        except Exception as e:
+            logger.error(e)
+        self.prepend_chat(new_chat_name)
+        self.get_tab_by_name(new_chat_name).chat_window.load_chat_messages(self.get_tab_by_name(chat_name).chat_window.messages_to_dict())
+
+    def on_replace_contents(self, file, result):
+        file.replace_contents_finish(result)
+        window.show_toast(_("Chat exported successfully"), window.main_overlay)
+
+    def on_export_chat(self, file_dialog, result, chat_name):
+        file = file_dialog.save_finish(result)
+        if not file:
+            return
+        json_data = json.dumps({chat_name: self.get_chat_by_name(chat_name).messages_to_dict()}, indent=4).encode("UTF-8")
+
+        with tempfile.TemporaryDirectory() as temp_dir:
+            json_path = os.path.join(temp_dir, "data.json")
+            with open(json_path, "wb") as json_file:
+                json_file.write(json_data)
+
+            tar_path = os.path.join(temp_dir, chat_name)
+            with tarfile.open(tar_path, "w") as tar:
+                tar.add(json_path, arcname="data.json")
+                directory = os.path.join(data_dir, "chats", chat_name)
+                if os.path.exists(directory) and os.path.isdir(directory):
+                    tar.add(directory, arcname=os.path.basename(directory))
+
+            with open(tar_path, "rb") as tar:
+                tar_content = tar.read()
+
+            file.replace_contents_async(
+                tar_content,
+                etag=None,
+                make_backup=False,
+                flags=Gio.FileCreateFlags.NONE,
+                cancellable=None,
+                callback=self.on_replace_contents
+            )
+
+    def export_chat(self, chat_name:str):
+        logger.info("Exporting chat")
+        file_dialog = Gtk.FileDialog(initial_name=f"{chat_name}.tar")
+        file_dialog.save(parent=window, cancellable=None, callback=lambda file_dialog, result, chat_name=chat_name: self.on_export_chat(file_dialog, result, chat_name))
+
+    def on_chat_imported(self, file_dialog, result):
+        file = file_dialog.open_finish(result)
+        if not file:
+            return
+        stream = file.read(None)
+        data_stream = Gio.DataInputStream.new(stream)
+        tar_content = data_stream.read_bytes(1024 * 1024, None)
+
+        with tempfile.TemporaryDirectory() as temp_dir:
+            tar_filename = os.path.join(temp_dir, "imported_chat.tar")
+
+            with open(tar_filename, "wb") as tar_file:
+                tar_file.write(tar_content.get_data())
+
+            with tarfile.open(tar_filename, "r") as tar:
+                tar.extractall(path=temp_dir)
+                chat_name = None
+                chat_content = None
+                for member in tar.getmembers():
+                    if member.name == "data.json":
+                        json_filepath = os.path.join(temp_dir, member.name)
+                        with open(json_filepath, "r", encoding="utf-8") as json_file:
+                            data = json.load(json_file)
+                        for chat_name, chat_content in data.items():
+                            new_chat_name = window.generate_numbered_name(chat_name, [tab.chat_window.get_name() for tab in self.tab_list])
+                            src_path = os.path.join(temp_dir, chat_name)
+                            dest_path = os.path.join(data_dir, "chats", new_chat_name)
+                            if os.path.exists(src_path) and os.path.isdir(src_path) and not os.path.exists(dest_path):
+                                shutil.copytree(src_path, dest_path)
+
+                            self.prepend_chat(new_chat_name)
+                            self.get_chat_by_name(new_chat_name).load_chat_messages(chat_content['messages'])
+        window.show_toast(_("Chat imported successfully"), window.main_overlay)
+
+    def import_chat(self):
+        logger.info("Importing chat")
+        file_dialog = Gtk.FileDialog(default_filter=window.file_filter_tar)
+        file_dialog.open(window, None, self.on_chat_imported)
+
+    def chat_changed(self, row):
+        if row:
+            current_tab_i = next((i for i, t in enumerate(self.tab_list) if t.chat_window == window.chat_stack.get_visible_child()), -1)
+            if self.tab_list.index(row) != current_tab_i:
+                window.chat_stack.set_transition_type(4 if self.tab_list.index(row) > current_tab_i else 5)
+                window.chat_stack.set_visible_child(row.chat_window)
+                window.switch_send_stop_button(not row.chat_window.busy)
+                if len(row.chat_window.messages) > 0:
+                    last_model_used = row.chat_window.messages[list(row.chat_window.messages)[-1]].model
+                    window.model_selector.change_model(last_model_used)
+

src/custom_widgets/message_widget.py

@@ -0,0 +1,531 @@
+#message_widget.py
+"""
+Handles the message widget (testing)
+"""
+
+import gi
+gi.require_version('Gtk', '4.0')
+gi.require_version('GtkSource', '5')
+from gi.repository import Gtk, GObject, Gio, Adw, GtkSource, GLib, Gdk
+import logging, os, datetime, re, shutil, threading
+from ..internal import config_dir, data_dir, cache_dir, source_dir
+from .table_widget import TableWidget
+
+logger = logging.getLogger(__name__)
+
+window = None
+
+class edit_text_block(Gtk.TextView):
+    __gtype_name__ = 'AlpacaEditTextBlock'
+
+    def __init__(self, text:str):
+        super().__init__(
+            hexpand=True,
+            halign=0,
+            margin_top=5,
+            margin_bottom=5,
+            margin_start=5,
+            margin_end=5,
+            css_classes=["view", "editing_message_textview"]
+        )
+        self.get_buffer().insert(self.get_buffer().get_start_iter(), text, len(text.encode('utf-8')))
+        enter_key_controller = Gtk.EventControllerKey.new()
+        enter_key_controller.connect("key-pressed", lambda controller, keyval, keycode, state: self.edit_message() if keyval==Gdk.KEY_Return and not (state & Gdk.ModifierType.SHIFT_MASK) else None)
+        self.add_controller(enter_key_controller)
+
+    def edit_message(self):
+        self.get_parent().get_parent().action_buttons.set_visible(True)
+        self.get_parent().get_parent().set_text(self.get_buffer().get_text(self.get_buffer().get_start_iter(), self.get_buffer().get_end_iter(), False))
+        self.get_parent().get_parent().add_footer(self.get_parent().get_parent().dt)
+        window.save_history(self.get_parent().get_parent().get_parent().get_parent().get_parent().get_parent())
+        self.get_parent().remove(self)
+        window.show_toast(_("Message edited successfully"), window.main_overlay)
+        return True
+
+class text_block(Gtk.Label):
+    __gtype_name__ = 'AlpacaTextBlock'
+
+    def __init__(self, bot:bool):
+        super().__init__(
+            hexpand=True,
+            halign=0,
+            wrap=True,
+            wrap_mode=0,
+            xalign=0,
+            margin_top=5,
+            margin_start=5,
+            margin_end=5,
+            focusable=True,
+            selectable=True
+        )
+        self.update_property([4, 7], [_("Response message") if bot else _("User message"), False])
+
+    def insert_at_end(self, text:str, markdown:bool):
+        if markdown:
+            self.set_markup(self.get_text() + text)
+        else:
+            self.set_text(self.get_text() + text)
+        self.update_property([1], [self.get_text()])
+
+    def clear_text(self):
+        self.buffer.delete(self.textbuffer.get_start_iter(), self.textbuffer.get_end_iter())
+        self.update_property([1], [""])
+
+class code_block(Gtk.Box):
+    __gtype_name__ = 'AlpacaCodeBlock'
+
+    def __init__(self, text:str, language_name:str=None):
+        super().__init__(
+            css_classes=["card", "code_block"],
+            orientation=1,
+            overflow=1,
+            margin_start=5,
+            margin_end=5
+        )
+
+        self.language = None
+        if language_name:
+            self.language = GtkSource.LanguageManager.get_default().get_language(language_name)
+        if self.language:
+            self.buffer = GtkSource.Buffer.new_with_language(self.language)
+        else:
+            self.buffer = GtkSource.Buffer()
+        self.buffer.set_style_scheme(GtkSource.StyleSchemeManager.get_default().get_scheme('Adwaita-dark'))
+        self.source_view = GtkSource.View(
+            auto_indent=True, indent_width=4, buffer=self.buffer, show_line_numbers=True, editable=None,
+            top_margin=6, bottom_margin=6, left_margin=12, right_margin=12, css_classes=["code_block"]
+        )
+        self.source_view.update_property([4], [_("{}Code Block").format('{} '.format(self.language.get_name()) if self.language else "")])
+
+        title_box = Gtk.Box(margin_start=12, margin_top=3, margin_bottom=3, margin_end=3)
+        title_box.append(Gtk.Label(label=self.language.get_name() if self.language else _("Code Block"), hexpand=True, xalign=0))
+        copy_button = Gtk.Button(icon_name="edit-copy-symbolic", css_classes=["flat", "circular"], tooltip_text=_("Copy Message"))
+        copy_button.connect("clicked", self.on_copy)
+        title_box.append(copy_button)
+        self.append(title_box)
+        self.append(Gtk.Separator())
+        self.append(self.source_view)
+        self.buffer.set_text(text)
+
+    def on_copy(self, *_):
+        logger.debug("Copying code")
+        clipboard = Gdk.Display().get_default().get_clipboard()
+        start = self.buffer.get_start_iter()
+        end = self.buffer.get_end_iter()
+        text = self.buffer.get_text(start, end, False)
+        clipboard.set(text)
+        window.show_toast(_("Code copied to the clipboard"), window.main_overlay)
+
+class attachment(Gtk.Button):
+    __gtype_name__ = 'AlpacaAttachment'
+
+    def __init__(self, file_name:str, file_path:str, file_type:str):
+        self.file_name = file_name
+        self.file_path = file_path
+        self.file_type = file_type
+
+        directory, file_name = os.path.split(self.file_path)
+        head, last_dir = os.path.split(directory)
+        head, second_last_dir = os.path.split(head)
+        self.file_path = os.path.join(head, '{selected_chat}', last_dir, file_name)
+
+        button_content = Adw.ButtonContent(
+            label=self.file_name,
+            icon_name={
+                "plain_text": "document-text-symbolic",
+                "pdf": "document-text-symbolic",
+                "youtube": "play-symbolic",
+                "website": "globe-symbolic"
+            }[self.file_type]
+        )
+
+        super().__init__(
+            vexpand=False,
+            valign=3,
+            name=self.file_name,
+            css_classes=["flat"],
+            tooltip_text=self.file_name,
+            child=button_content
+        )
+
+        self.connect("clicked", lambda button, file_path=self.file_path, file_type=self.file_type: window.preview_file(file_path, file_type, None))
+
+class attachment_container(Gtk.ScrolledWindow):
+    __gtype_name__ = 'AlpacaAttachmentContainer'
+
+    def __init__(self):
+        self.files = []
+
+        self.container = Gtk.Box(
+            orientation=0,
+            spacing=12
+        )
+
+        super().__init__(
+            margin_top=10,
+            margin_start=10,
+            margin_end=10,
+            hexpand=True,
+            child=self.container
+        )
+
+    def add_file(self, file:attachment):
+        self.container.append(file)
+        self.files.append(file)
+
+class image(Gtk.Button):
+    __gtype_name__ = 'AlpacaImage'
+
+    def __init__(self, image_path:str):
+        self.image_path = image_path
+        self.image_name = os.path.basename(self.image_path)
+
+        directory, file_name = os.path.split(self.image_path)
+        head, last_dir = os.path.split(directory)
+        head, second_last_dir = os.path.split(head)
+
+        try:
+            if not os.path.isfile(self.image_path):
+                raise FileNotFoundError("'{}' was not found or is a directory".format(self.image_path))
+            image = Gtk.Image.new_from_file(self.image_path)
+            image.set_size_request(240, 240)
+            super().__init__(
+                child=image,
+                css_classes=["flat", "chat_image_button"],
+                name=self.image_name,
+                tooltip_text=_("Image")
+            )
+            image.update_property([4], [_("Image")])
+        except Exception as e:
+            logger.error(e)
+            image_texture = Gtk.Image.new_from_icon_name("image-missing-symbolic")
+            image_texture.set_icon_size(2)
+            image_texture.set_vexpand(True)
+            image_texture.set_pixel_size(120)
+            image_label = Gtk.Label(
+                label=_("Missing Image"),
+            )
+            image_box = Gtk.Box(
+                spacing=10,
+                orientation=1,
+                margin_top=10,
+                margin_bottom=10,
+                margin_start=10,
+                margin_end=10
+            )
+            image_box.append(image_texture)
+            image_box.append(image_label)
+            image_box.set_size_request(220, 220)
+            super().__init__(
+                child=image_box,
+                css_classes=["flat", "chat_image_button"],
+                tooltip_text=_("Missing Image")
+            )
+            image_texture.update_property([4], [_("Missing image")])
+        self.connect("clicked", lambda button, file_path=os.path.join(head, '{selected_chat}', last_dir, file_name): window.preview_file(file_path, 'image', None))
+
+class image_container(Gtk.ScrolledWindow):
+    __gtype_name__ = 'AlpacaImageContainer'
+
+    def __init__(self):
+        self.files = []
+
+        self.container = Gtk.Box(
+            orientation=0,
+            spacing=12
+        )
+
+        super().__init__(
+            margin_top=10,
+            margin_start=10,
+            margin_end=10,
+            hexpand=True,
+            height_request = 240,
+            child=self.container
+        )
+
+    def add_image(self, img:image):
+        self.container.append(img)
+        self.files.append(img)
+
+class footer(Gtk.Label):
+    __gtype_name__ = 'AlpacaMessageFooter'
+
+    def __init__(self, dt:datetime.datetime, model:str=None):
+        super().__init__(
+            hexpand=False,
+            halign=0,
+            wrap=True,
+            ellipsize=3,
+            wrap_mode=2,
+            xalign=0,
+            margin_bottom=5,
+            margin_start=5,
+            focusable=True
+        )
+        self.set_markup("{}<small>{}</small>".format((window.convert_model_name(model, 0) + "\n") if model else "", GLib.markup_escape_text(self.format_datetime(dt))))
+
+    def format_datetime(self, dt:datetime) -> str:
+        date = GLib.DateTime.new(GLib.DateTime.new_now_local().get_timezone(), dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second)
+        current_date = GLib.DateTime.new_now_local()
+        if date.format("%Y/%m/%d") == current_date.format("%Y/%m/%d"):
+            return date.format("%H:%M %p")
+        if date.format("%Y") == current_date.format("%Y"):
+            return date.format("%b %d, %H:%M %p")
+        return date.format("%b %d %Y, %H:%M %p")
+
+class action_buttons(Gtk.Box):
+    __gtype_name__ = 'AlpacaActionButtonContainer'
+
+    def __init__(self, bot:bool):
+        super().__init__(
+            orientation=0,
+            spacing=6,
+            margin_end=6,
+            margin_bottom=6,
+            valign="end",
+            halign="end"
+        )
+
+        self.delete_button = Gtk.Button(
+            icon_name = "user-trash-symbolic",
+            css_classes = ["flat", "circular"],
+            tooltip_text = _("Remove Message")
+        )
+        self.delete_button.connect('clicked', lambda *_: self.delete_message())
+        self.append(self.delete_button)
+
+        self.copy_button = Gtk.Button(
+            icon_name = "edit-copy-symbolic",
+            css_classes = ["flat", "circular"],
+            tooltip_text = _("Copy Message")
+        )
+        self.copy_button.connect('clicked', lambda *_: self.copy_message())
+        self.append(self.copy_button)
+
+        self.regenerate_button = Gtk.Button(
+            icon_name = "update-symbolic",
+            css_classes = ["flat", "circular"],
+            tooltip_text = _("Regenerate Message")
+        )
+        self.regenerate_button.connect('clicked', lambda *_: self.regenerate_message())
+
+        self.edit_button = Gtk.Button(
+            icon_name = "edit-symbolic",
+            css_classes = ["flat", "circular"],
+            tooltip_text = _("Edit Message")
+        )
+        self.edit_button.connect('clicked', lambda *_: self.edit_message())
+
+        self.append(self.regenerate_button if bot else self.edit_button)
+
+    def delete_message(self):
+        logger.debug("Deleting message")
+        chat = self.get_parent().get_parent().get_parent().get_parent().get_parent()
+        message_id = self.get_parent().message_id
+        self.get_parent().get_parent().remove(self.get_parent())
+        if os.path.exists(os.path.join(data_dir, "chats", window.chat_list_box.get_current_chat().get_name(), self.get_parent().message_id)):
+            shutil.rmtree(os.path.join(data_dir, "chats", window.chat_list_box.get_current_chat().get_name(), self.get_parent().message_id))
+        del chat.messages[message_id]
+        window.save_history(chat)
+        if len(chat.messages) == 0:
+            chat.show_welcome_screen(len(window.model_selector.get_model_list()) > 0)
+
+    def copy_message(self):
+        logger.debug("Copying message")
+        clipboard = Gdk.Display().get_default().get_clipboard()
+        clipboard.set(self.get_parent().text)
+        window.show_toast(_("Message copied to the clipboard"), window.main_overlay)
+
+    def regenerate_message(self):
+        chat = self.get_parent().get_parent().get_parent().get_parent().get_parent()
+        message_element = self.get_parent()
+        if not chat.busy:
+            message_element.set_text()
+            message_element.container.remove(message_element.footer)
+            message_element.remove_overlay(self)
+            message_element.action_buttons = None
+            history = window.convert_history_to_ollama(chat)[:list(chat.messages).index(message_element.message_id)]
+            data = {
+                "model": window.get_current_model(1),
+                "messages": history,
+                "options": {"temperature": window.model_tweaks["temperature"], "seed": window.model_tweaks["seed"]},
+                "keep_alive": f"{window.model_tweaks['keep_alive']}m"
+            }
+            thread = threading.Thread(target=window.run_message, args=(data, message_element))
+            thread.start()
+        else:
+            window.show_toast(_("Message cannot be regenerated while receiving a response"), window.main_overlay)
+
+    def edit_message(self):
+        logger.debug("Editing message")
+        self.get_parent().action_buttons.set_visible(False)
+        for child in self.get_parent().content_children:
+            self.get_parent().container.remove(child)
+        self.get_parent().content_children = []
+        self.get_parent().container.remove(self.get_parent().footer)
+        self.get_parent().footer = None
+        edit_text_b = edit_text_block(self.get_parent().text)
+        self.get_parent().container.append(edit_text_b)
+        window.set_focus(edit_text_b)
+
+
+class message(Gtk.Overlay):
+    __gtype_name__ = 'AlpacaMessage'
+
+    def __init__(self, message_id:str, model:str=None):
+        self.message_id = message_id
+        self.bot = model != None
+        self.dt = None
+        self.model = model
+        self.action_buttons = None
+        self.content_children = [] #These are the code blocks, text blocks and tables
+        self.footer = None
+        self.image_c = None
+        self.attachment_c = None
+        self.spinner = None
+        self.text = None
+
+        self.container = Gtk.Box(
+            orientation=1,
+            halign='fill',
+            css_classes=["response_message"] if self.bot else ["card", "user_message"],
+            spacing=12
+        )
+
+        super().__init__(css_classes=["message"], name=message_id)
+        self.set_child(self.container)
+
+    def add_attachments(self, attachments:dict):
+        self.attachment_c = attachment_container()
+        self.container.append(self.attachment_c)
+        for file_path, file_type in attachments.items():
+            file = attachment(os.path.basename(file_path), file_path, file_type)
+            self.attachment_c.add_file(file)
+
+    def add_images(self, images:list):
+        self.image_c = image_container()
+        self.container.append(self.image_c)
+        for image_path in images:
+            image_element = image(image_path)
+            self.image_c.add_image(image_element)
+
+    def add_footer(self, dt:datetime.datetime):
+        self.dt = dt
+        self.footer = footer(self.dt, self.model)
+        self.container.append(self.footer)
+
+    def add_action_buttons(self):
+        if not self.action_buttons:
+            self.action_buttons = action_buttons(self.bot)
+            self.add_overlay(self.action_buttons)
+
+    def update_message(self, data:dict):
+        chat = self.get_parent().get_parent().get_parent().get_parent()
+        if chat.busy:
+            if self.spinner:
+                if not window.chat_list_box.get_sensitive():
+                    window.chat_list_box.set_sensitive(True)
+                self.container.remove(self.spinner)
+                self.spinner = None
+                self.content_children[-1].set_visible(True)
+            self.content_children[-1].insert_at_end(data['message']['content'], False)
+            if 'done' in data and data['done']:
+                if chat.welcome_screen:
+                    chat.container.remove(chat.welcome_screen)
+                    chat.welcome_screen = None
+                chat.stop_message()
+                self.set_text(self.content_children[-1].get_label())
+                self.dt = datetime.datetime.now()
+                self.add_footer(self.dt)
+                window.save_history(chat)
+
+    def set_text(self, text:str=None):
+        self.text = text
+        for child in self.content_children:
+            self.container.remove(child)
+        self.content_children = []
+        if text:
+            self.content_children = []
+            code_block_pattern = re.compile(r'```(\w+)\n(.*?)\n```', re.DOTALL)
+            no_lang_code_block_pattern = re.compile(r'`\n(.*?)\n`', re.DOTALL)
+            table_pattern = re.compile(r'((\r?\n){2}|^)([^\r\n]*\|[^\r\n]*(\r?\n)?)+(?=(\r?\n){2}|$)', re.MULTILINE)
+            bold_pattern = re.compile(r'\*\*(.*?)\*\*') #"**text**"
+            code_pattern = re.compile(r'`([^`\n]*?)`') #"`text`"
+            h1_pattern = re.compile(r'^#\s(.*)$') #"# text"
+            h2_pattern = re.compile(r'^##\s(.*)$') #"## text"
+            markup_pattern = re.compile(r'<(b|u|tt|span.*)>(.*?)<\/(b|u|tt|span)>') #heh butt span, I'm so funny
+            parts = []
+            pos = 0
+            # Code blocks
+            for match in code_block_pattern.finditer(self.text):
+                start, end = match.span()
+                if pos < start:
+                    normal_text = self.text[pos:start]
+                    parts.append({"type": "normal", "text": normal_text.strip()})
+                language = match.group(1)
+                code_text = match.group(2)
+                parts.append({"type": "code", "text": code_text, "language": 'python3' if language == 'python' else language})
+                pos = end
+            # Code blocks (No language)
+            for match in no_lang_code_block_pattern.finditer(self.text):
+                start, end = match.span()
+                if pos < start:
+                    normal_text = self.text[pos:start]
+                    parts.append({"type": "normal", "text": normal_text.strip()})
+                code_text = match.group(1)
+                parts.append({"type": "code", "text": code_text, "language": None})
+                pos = end
+            # Tables
+            for match in table_pattern.finditer(self.text):
+                start, end = match.span()
+                if pos < start:
+                    normal_text = self.text[pos:start]
+                    parts.append({"type": "normal", "text": normal_text.strip()})
+                table_text = match.group(0)
+                parts.append({"type": "table", "text": table_text})
+                pos = end
+            # Text blocks
+            if pos < len(text):
+                normal_text = text[pos:]
+                if normal_text.strip():
+                    parts.append({"type": "normal", "text": normal_text.strip()})
+
+            for part in parts:
+                if part['type'] == 'normal':
+                    text_b = text_block(self.bot)
+                    part['text'] = part['text'].replace("\n* ", "\n• ")
+                    part['text'] = code_pattern.sub(r'<tt>\1</tt>', part['text'])
+                    part['text'] = bold_pattern.sub(r'<b>\1</b>', part['text'])
+                    part['text'] = h1_pattern.sub(r'<span size="x-large">\1</span>', part['text'])
+                    part['text'] = h2_pattern.sub(r'<span size="large">\1</span>', part['text'])
+                    pos = 0
+                    for match in markup_pattern.finditer(part['text']):
+                        start, end = match.span()
+                        if pos < start:
+                            text_b.insert_at_end(part['text'][pos:start], False)
+                        text_b.insert_at_end(match.group(0), True)
+                        pos = end
+
+                    if pos < len(part['text']):
+                        text_b.insert_at_end(part['text'][pos:], False)
+                    self.content_children.append(text_b)
+                    self.container.append(text_b)
+                elif part['type'] == 'code':
+                    code_b = code_block(part['text'], part['language'])
+                    self.content_children.append(code_b)
+                    self.container.append(code_b)
+                elif part['type'] == 'table':
+                    table_w = TableWidget(part['text'])
+                    self.content_children.append(table_w)
+                    self.container.append(table_w)
+            self.add_action_buttons()
+        else:
+            text_b = text_block(self.bot)
+            text_b.set_visible(False)
+            self.content_children.append(text_b)
+            self.spinner = Gtk.Spinner(spinning=True, margin_top=12, margin_bottom=12, hexpand=True)
+            self.container.append(self.spinner)
+            self.container.append(text_b)
+        self.container.queue_draw()
+

src/custom_widgets/model_widget.py

@@ -0,0 +1,110 @@
+#model_widget.py
+"""
+Handles the model widget (testing)
+"""
+
+import gi
+gi.require_version('Gtk', '4.0')
+gi.require_version('GtkSource', '5')
+from gi.repository import Gtk, GObject, Gio, Adw, GtkSource, GLib, Gdk
+import logging, os, datetime, re, shutil, threading
+from ..internal import config_dir, data_dir, cache_dir, source_dir
+
+logger = logging.getLogger(__name__)
+
+window = None
+
+class model_selector_popup(Gtk.Popover):
+    __gtype_name__ = 'AlpacaModelSelectorPopup'
+
+    def __init__(self):
+        manage_models_button = Gtk.Button(
+            tooltip_text=_('Model Manager'),
+            child=Gtk.Label(label=_('Model Manager')),
+            hexpand=True,
+            css_classes=['manage_models_button', 'flat']
+        )
+        manage_models_button.set_action_name("app.manage_models")
+        manage_models_button.connect("clicked", lambda *_: self.hide())
+        self.model_list_box = Gtk.ListBox(
+            css_classes=['navigation-sidebar', 'model_list_box'],
+            height_request=0
+        )
+        container = Gtk.Box(
+            orientation=1,
+            spacing=5
+        )
+        container.append(self.model_list_box)
+        container.append(Gtk.Separator())
+        container.append(manage_models_button)
+
+        scroller = Gtk.ScrolledWindow(
+            max_content_height=300,
+            propagate_natural_width=True,
+            propagate_natural_height=True,
+            child=container
+        )
+
+        super().__init__(
+            css_classes=['model_popover'],
+            has_arrow=False,
+            child=scroller
+        )
+
+class model_selector_button(Gtk.MenuButton):
+    __gtype_name__ = 'AlpacaModelSelectorButton'
+
+    def __init__(self):
+        self.popover = model_selector_popup()
+        self.popover.model_list_box.connect('selected-rows-changed', self.model_changed)
+        self.popover.model_list_box.connect('row-activated', lambda *_: self.get_popover().hide())
+        super().__init__(
+            tooltip_text=_('Select a Model'),
+            child=Adw.ButtonContent(
+                label=_('Select a model'),
+                icon_name='down-symbolic'
+            ),
+            popover=self.popover
+        )
+
+    def change_model(self, model_name:str):
+        for model_row in list(self.get_popover().model_list_box):
+            if model_name == model_row.get_name():
+                self.get_popover().model_list_box.select_row(model_row)
+                break
+
+    def model_changed(self, listbox:Gtk.ListBox):
+        row = listbox.get_selected_row()
+        if row:
+            model_name = row.get_name()
+            self.get_child().set_label(window.convert_model_name(model_name, 0))
+            self.set_tooltip_text(window.convert_model_name(model_name, 0))
+        elif len(list(listbox)) == 0:
+            self.get_child().set_label(_("Select a model"))
+            self.set_tooltip_text(_("Select a Model"))
+
+    def get_model(self) -> str:
+        row = self.get_popover().model_list_box.get_selected_row()
+        if row:
+            return row.get_name()
+
+    def add_model(self, model_name:str):
+        model_row = Gtk.ListBoxRow(
+            child = Gtk.Label(
+                label=window.convert_model_name(model_name, 0),
+                halign=1,
+                hexpand=True
+            ),
+            halign=0,
+            hexpand=True,
+            name=model_name,
+            tooltip_text=window.convert_model_name(model_name, 0)
+        )
+        self.get_popover().model_list_box.append(model_row)
+        self.change_model(model_name)
+
+    def get_model_list(self) -> list:
+        return [model.get_name() for model in list(self.get_popover().model_list_box)]
+
+    def clear_list(self):
+        self.get_popover().model_list_box.remove_all()

src/custom_widgets/table_widget.py

@@ -37,7 +37,8 @@ class TableWidget(Gtk.Frame):
 
     def __init__(self, markdown):
         super().__init__()
-
+        self.set_margin_start(5)
+        self.set_margin_end(5)
         self.table = MarkdownTable()
 
         self.set_halign(Gtk.Align.START)

src/dialogs.py

@@ -14,7 +14,7 @@ logger = logging.getLogger(__name__)
 
 def clear_chat_response(self, dialog, task):
     if dialog.choose_finish(task) == "clear":
-        self.clear_chat()
+        self.chat_list_box.get_current_chat().clear_chat()
 
 def clear_chat(self):
     if self.bot_message is not None:
@@ -39,7 +39,7 @@ def clear_chat(self):
 
 def delete_chat_response(self, dialog, task, chat_name):
     if dialog.choose_finish(task) == "delete":
-        self.delete_chat(chat_name)
+        self.chat_list_box.delete_chat(chat_name)
 
 def delete_chat(self, chat_name):
     dialog = Adw.AlertDialog(
@@ -59,16 +59,16 @@ def delete_chat(self, chat_name):
 
 # RENAME CHAT | WORKS
 
-def rename_chat_response(self, dialog, task, old_chat_name, entry, label_element):
+def rename_chat_response(self, dialog, task, old_chat_name, entry):
     if not entry:
         return
     new_chat_name = entry.get_text()
     if old_chat_name == new_chat_name:
         return
     if new_chat_name and (task is None or dialog.choose_finish(task) == "rename"):
-        self.rename_chat(old_chat_name, new_chat_name, label_element)
+        self.chat_list_box.rename_chat(old_chat_name, new_chat_name)
 
-def rename_chat(self, chat_name, label_element):
+def rename_chat(self, chat_name):
     entry = Gtk.Entry()
     dialog = Adw.AlertDialog(
         heading=_("Rename Chat?"),
@@ -83,7 +83,7 @@ def rename_chat(self, chat_name, label_element):
     dialog.choose(
         parent = self,
         cancellable = None,
-        callback = lambda dialog, task, old_chat_name=chat_name, entry=entry, label_element=label_element: rename_chat_response(self, dialog, task, old_chat_name, entry, label_element)
+        callback = lambda dialog, task, old_chat_name=chat_name, entry=entry: rename_chat_response(self, dialog, task, old_chat_name, entry)
     )
 
 # NEW CHAT | WORKS | UNUSED REASON: The 'Add Chat' button now creates a chat without a name AKA "New Chat"

src/meson.build

@@ -48,7 +48,10 @@ alpaca_sources = [
 ]
 
 custom_widgets = [
-  'custom_widgets/table_widget.py'
+  'custom_widgets/table_widget.py',
+  'custom_widgets/message_widget.py',
+  'custom_widgets/chat_widget.py',
+  'custom_widgets/model_widget.py'
 ]
 
 install_data(alpaca_sources, install_dir: moduledir)

src/style.css

@@ -18,13 +18,16 @@
 .model_list_box > * {
 	margin: 0;
 }
-.user_message, .response_message {
-  padding: 12px;
+.user_message > label, .response_message > label {
+  padding: 7px;
   border-radius: 10px;
 }
-.user_message:focus, .response_message:focus, .editing_message_textview:focus, .code_block:focus {
+.user_message label:focus, .response_message label:focus, .editing_message_textview:focus, .code_block:focus {
 	box-shadow: 0 0 1px 2px mix(@accent_color, @window_bg_color, 0.5);
 }
 .model_popover {
   margin-top: 6px;
 }
+stacksidebar {
+  border: none;
+}

src/window.ui

@@ -26,6 +26,7 @@
                   <object class="AdwHeaderBar">
                     <child type="start">
                       <object class="GtkButton" id="add_chat_button">
+                        <property name="action-name">app.new_chat</property>
                         <property name="tooltip-text" translatable="yes">New Chat</property>
                         <property name="icon-name">chat-message-new-symbolic</property>
                         <style>
@@ -44,18 +45,9 @@
                   </object>
                 </child>
                 <property name="content">
-                  <object class="GtkScrolledWindow">
+                  <object class="GtkScrolledWindow" id="chat_list_container">
                     <property name="vexpand">true</property>
                     <property name="hexpand">true</property>
-                    <child>
-                      <object class="GtkListBox" id="chat_list_box">
-                        <signal name="row-selected" handler="chat_changed"/>
-                        <property name="selection-mode">single</property>
-                        <style>
-                          <class name="navigation-sidebar"/>
-                        </style>
-                      </object>
-                    </child>
                   </object>
                 </property>
               </object>
@@ -71,91 +63,6 @@
                         <property name="active" bind-source="split_view_overlay" bind-property="show-sidebar" bind-flags="sync-create"/>
                       </object>
                     </child>
-                    <property name="title-widget">
-                      <object class="GtkBox">
-                        <property name="orientation">0</property>
-                        <property name="spacing">12</property>
-                        <child>
-                          <object class="GtkMenuButton" id="model_selector_button">
-                            <property name="tooltip-text" translatable="yes">Select Model</property>
-                            <property name="child">
-                              <object class="GtkBox">
-                                <property name="spacing">10</property>
-                                <child>
-                                  <object class="GtkLabel">
-                                    <property name="label" translatable="yes">Select a Model</property>
-                                    <property name="ellipsize">2</property>
-                                  </object>
-                                </child>
-                                <child>
-                                  <object class="GtkImage">
-                                    <property name="icon-name">down-symbolic</property>
-                                  </object>
-                                </child>
-                              </object>
-                            </property>
-                            <property name="halign">1</property>
-                            <style>
-                              <class name="raised"/>
-                            </style>
-                            <property name="popover">
-                              <object class="GtkPopover" id="model_popover">
-                                <style>
-                                  <class name="model_popover"/>
-                                </style>
-                                <property name="has-arrow">false</property>
-                                <child>
-                                  <object class="GtkBox">
-                                    <property name="orientation">1</property>
-                                    <property name="spacing">5</property>
-                                    <child>
-                                      <object class="GtkButton">
-                                        <property name="child">
-                                          <object class="GtkLabel">
-                                            <property name="label" translatable="yes">Manage Models</property>
-                                            <property name="justify">left</property>
-                                            <property name="halign">1</property>
-                                          </object>
-                                        </property>
-                                        <property name="hexpand">true</property>
-                                        <property name="tooltip-text" translatable="yes">Manage Models</property>
-                                        <property name="action-name">app.manage_models</property>
-                                        <signal name="clicked" handler="close_model_popup"/>
-                                        <style>
-                                          <class name="flat"/>
-                                          <class name="manage_models_button"/>
-                                        </style>
-                                      </object>
-                                    </child>
-                                    <child>
-                                      <object class="GtkSeparator"/>
-                                    </child>
-                                    <child>
-                                      <object class="GtkScrolledWindow">
-                                        <property name="max-content-height">300</property>
-                                        <property name="propagate-natural-width">true</property>
-                                        <property name="propagate-natural-height">true</property>
-                                        <child>
-                                          <object class="GtkListBox" id="model_list_box">
-                                            <property name="hexpand">true</property>
-                                            <style>
-                                              <class name="navigation-sidebar"/>
-                                              <class name="model_list_box"/>
-                                            </style>
-                                            <signal name="row-selected" handler="change_model"/>
-                                          </object>
-                                        </child>
-                                      </object>
-                                    </child>
-
-                                  </object>
-                                </child>
-                              </object>
-                            </property>
-                          </object>
-                        </child>
-                      </object>
-                    </property>
                     <child type="end">
                       <object class="GtkMenuButton" id="secondary_menu_button">
                         <property name="primary">False</property>
@@ -174,32 +81,10 @@
                     <child>
                     <object class="AdwToastOverlay" id="main_overlay">
                     <child>
-                      <object class="GtkScrolledWindow" id="chat_window">
-                        <property name="propagate-natural-height">true</property>
-                        <property name="kinetic-scrolling">true</property>
-                        <property name="vexpand">true</property>
-                        <style>
-                          <class name="undershoot-bottom"/>
-                        </style>
-                        <child>
-                          <object class="AdwClamp">
-                            <property name="maximum-size">1000</property>
-                            <property name="tightening-threshold">800</property>
-                            <child>
-                              <object class="GtkBox" id="chat_container">
-                                <property name="orientation">1</property>
-                                <property name="homogeneous">false</property>
+                      <object class="GtkStack" id="chat_stack">
                         <property name="hexpand">true</property>
                         <property name="vexpand">true</property>
-                                <property name="spacing">12</property>
-                                <property name="margin-top">12</property>
-                                <property name="margin-bottom">12</property>
-                                <property name="margin-start">12</property>
-                                <property name="margin-end">12</property>
-                              </object>
-                            </child>
-                          </object>
-                        </child>
+                        <property name="hhomogeneous">true</property>
                       </object>
                     </child>
                     </object>
@@ -1139,6 +1024,12 @@
                 <property name="title" translatable="yes">Toggle sidebar</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="accelerator">F2</property>
+                <property name="title" translatable="yes">Rename chat</property>
+              </object>
+            </child>
           </object>
         </child>
         <child>
@@ -1175,3 +1066,4 @@
   </object>
 </interface>
 
+