AI_NovelGenerator/ui/main_window.py

# ui/main_window.py
# -*- coding: utf-8 -*-
import os
import threading
import logging
import traceback
import customtkinter as ctk
import tkinter as tk
from tkinter import filedialog, messagebox

from config_manager import load_config, save_config, test_llm_config, test_embedding_config
from utils import read_file, save_string_to_txt, clear_file_content
from tooltips import tooltips

from ui.context_menu import TextWidgetContextMenu
from ui.main_tab import build_main_tab, build_left_layout, build_right_layout
from ui.config_tab import build_config_tabview, load_config_btn, save_config_btn
from ui.novel_params_tab import build_novel_params_area, build_optional_buttons_area
from ui.generation_handlers import (
    generate_novel_architecture_ui,
    generate_chapter_blueprint_ui,
    generate_chapter_draft_ui,
    finalize_chapter_ui,
    do_consistency_check,
    import_knowledge_handler,
    clear_vectorstore_handler,
    show_plot_arcs_ui
)
from ui.setting_tab import build_setting_tab, load_novel_architecture, save_novel_architecture
from ui.directory_tab import build_directory_tab, load_chapter_blueprint, save_chapter_blueprint
from ui.character_tab import build_character_tab, load_character_state, save_character_state
from ui.summary_tab import build_summary_tab, load_global_summary, save_global_summary
from ui.chapters_tab import build_chapters_tab, refresh_chapters_list, on_chapter_selected, load_chapter_content, save_current_chapter, prev_chapter, next_chapter

class NovelGeneratorGUI:
    """
    小说生成器的主GUI类，包含所有的界面布局、事件处理、与后端逻辑的交互等。
    """
    def __init__(self, master):
        self.master = master
        self.master.title("Novel Generator GUI")
        try:
            if os.path.exists("icon.ico"):
                self.master.iconbitmap("icon.ico")
        except Exception:
            pass
        self.master.geometry("1350x840")

        # --------------- 配置文件路径 ---------------
        self.config_file = "config.json"
        self.loaded_config = load_config(self.config_file)

        if self.loaded_config:
            last_llm = self.loaded_config.get("last_interface_format", "OpenAI")
            last_embedding = self.loaded_config.get("last_embedding_interface_format", "OpenAI")
        else:
            last_llm = "OpenAI"
            last_embedding = "OpenAI"

        if self.loaded_config and "llm_configs" in self.loaded_config and last_llm in self.loaded_config["llm_configs"]:
            llm_conf = self.loaded_config["llm_configs"][last_llm]
        else:
            llm_conf = {
                "api_key": "",
                "base_url": "https://api.openai.com/v1",
                "model_name": "gpt-4o-mini",
                "temperature": 0.7,
                "max_tokens": 8192,
                "timeout": 600
            }

        if self.loaded_config and "embedding_configs" in self.loaded_config and last_embedding in self.loaded_config["embedding_configs"]:
            emb_conf = self.loaded_config["embedding_configs"][last_embedding]
        else:
            emb_conf = {
                "api_key": "",
                "base_url": "https://api.openai.com/v1",
                "model_name": "text-embedding-ada-002",
                "retrieval_k": 4
            }

        # -- LLM通用参数 --
        self.api_key_var = ctk.StringVar(value=llm_conf.get("api_key", ""))
        self.base_url_var = ctk.StringVar(value=llm_conf.get("base_url", "https://api.openai.com/v1"))
        self.interface_format_var = ctk.StringVar(value=last_llm)
        self.model_name_var = ctk.StringVar(value=llm_conf.get("model_name", "gpt-4o-mini"))
        self.temperature_var = ctk.DoubleVar(value=llm_conf.get("temperature", 0.7))
        self.max_tokens_var = ctk.IntVar(value=llm_conf.get("max_tokens", 8192))
        self.timeout_var = ctk.IntVar(value=llm_conf.get("timeout", 600))

        # -- Embedding相关 --
        self.embedding_interface_format_var = ctk.StringVar(value=last_embedding)
        self.embedding_api_key_var = ctk.StringVar(value=emb_conf.get("api_key", ""))
        self.embedding_url_var = ctk.StringVar(value=emb_conf.get("base_url", "https://api.openai.com/v1"))
        self.embedding_model_name_var = ctk.StringVar(value=emb_conf.get("model_name", "text-embedding-ada-002"))
        self.embedding_retrieval_k_var = ctk.StringVar(value=str(emb_conf.get("retrieval_k", 4)))

        # -- 小说参数相关 --
        if self.loaded_config and "other_params" in self.loaded_config:
            op = self.loaded_config["other_params"]
            self.topic_default = op.get("topic", "")
            self.genre_var = ctk.StringVar(value=op.get("genre", "玄幻"))
            self.num_chapters_var = ctk.StringVar(value=str(op.get("num_chapters", 10)))
            self.word_number_var = ctk.StringVar(value=str(op.get("word_number", 3000)))
            self.filepath_var = ctk.StringVar(value=op.get("filepath", ""))
            self.chapter_num_var = ctk.StringVar(value=str(op.get("chapter_num", "1")))
            self.characters_involved_var = ctk.StringVar(value=op.get("characters_involved", ""))
            self.key_items_var = ctk.StringVar(value=op.get("key_items", ""))
            self.scene_location_var = ctk.StringVar(value=op.get("scene_location", ""))
            self.time_constraint_var = ctk.StringVar(value=op.get("time_constraint", ""))
            self.user_guidance_default = op.get("user_guidance", "")
        else:
            self.topic_default = ""
            self.genre_var = ctk.StringVar(value="玄幻")
            self.num_chapters_var = ctk.StringVar(value="10")
            self.word_number_var = ctk.StringVar(value="3000")
            self.filepath_var = ctk.StringVar(value="")
            self.chapter_num_var = ctk.StringVar(value="1")
            self.characters_involved_var = ctk.StringVar(value="")
            self.key_items_var = ctk.StringVar(value="")
            self.scene_location_var = ctk.StringVar(value="")
            self.time_constraint_var = ctk.StringVar(value="")
            self.user_guidance_default = ""

        # --------------- 整体Tab布局 ---------------
        self.tabview = ctk.CTkTabview(self.master)
        self.tabview.pack(fill="both", expand=True)

        # 创建各个标签页
        build_main_tab(self)
        build_config_tabview(self)
        build_novel_params_area(self, start_row=1)
        build_optional_buttons_area(self, start_row=2)
        build_setting_tab(self)
        build_directory_tab(self)
        build_character_tab(self)
        build_summary_tab(self)
        build_chapters_tab(self)

    # ----------------- 通用辅助函数 -----------------
    def show_tooltip(self, key: str):
        info_text = tooltips.get(key, "暂无说明")
        messagebox.showinfo("参数说明", info_text)

    def safe_get_int(self, var, default=1):
        try:
            val_str = str(var.get()).strip()
            return int(val_str)
        except:
            var.set(str(default))
            return default

    def log(self, message: str):
        self.log_text.configure(state="normal")
        self.log_text.insert("end", message + "\n")
        self.log_text.see("end")
        self.log_text.configure(state="disabled")

    def safe_log(self, message: str):
        self.master.after(0, lambda: self.log(message))

    def disable_button_safe(self, btn):
        self.master.after(0, lambda: btn.configure(state="disabled"))

    def enable_button_safe(self, btn):
        self.master.after(0, lambda: btn.configure(state="normal"))

    def handle_exception(self, context: str):
        full_message = f"{context}\n{traceback.format_exc()}"
        logging.error(full_message)
        self.safe_log(full_message)

    def show_chapter_in_textbox(self, text: str):
        self.chapter_result.delete("0.0", "end")
        self.chapter_result.insert("0.0", text)
        self.chapter_result.see("end")
    
    def test_llm_config(self):
        """
        测试当前的LLM配置是否可用
        """
        interface_format = self.interface_format_var.get().strip()
        api_key = self.api_key_var.get().strip()
        base_url = self.base_url_var.get().strip()
        model_name = self.model_name_var.get().strip()
        temperature = self.temperature_var.get()
        max_tokens = self.max_tokens_var.get()
        timeout = self.timeout_var.get()

        if interface_format == 'Ollama' and api_key == '':
            api_key = 'ollama'

        test_llm_config(
            interface_format=interface_format,
            api_key=api_key,
            base_url=base_url,
            model_name=model_name,
            temperature=temperature,
            max_tokens=max_tokens,
            timeout=timeout,
            log_func=self.safe_log,
            handle_exception_func=self.handle_exception
        )

    def test_embedding_config(self):
        """
        测试当前的Embedding配置是否可用
        """
        api_key = self.embedding_api_key_var.get().strip()
        base_url = self.embedding_url_var.get().strip()
        interface_format = self.embedding_interface_format_var.get().strip()
        model_name = self.embedding_model_name_var.get().strip()

        test_embedding_config(
            api_key=api_key,
            base_url=base_url,
            interface_format=interface_format,
            model_name=model_name,
            log_func=self.safe_log,
            handle_exception_func=self.handle_exception
        )
    
    def browse_folder(self):
        selected_dir = filedialog.askdirectory()
        if selected_dir:
            self.filepath_var.set(selected_dir)

    # ----------------- 将导入的各模块函数直接赋给类方法 -----------------
    generate_novel_architecture_ui = generate_novel_architecture_ui
    generate_chapter_blueprint_ui = generate_chapter_blueprint_ui
    generate_chapter_draft_ui = generate_chapter_draft_ui
    finalize_chapter_ui = finalize_chapter_ui
    do_consistency_check = do_consistency_check
    import_knowledge_handler = import_knowledge_handler
    clear_vectorstore_handler = clear_vectorstore_handler
    show_plot_arcs_ui = show_plot_arcs_ui
    load_config_btn = load_config_btn
    save_config_btn = save_config_btn
    load_novel_architecture = load_novel_architecture
    save_novel_architecture = save_novel_architecture
    load_chapter_blueprint = load_chapter_blueprint
    save_chapter_blueprint = save_chapter_blueprint
    load_character_state = load_character_state
    save_character_state = save_character_state
    load_global_summary = load_global_summary
    save_global_summary = save_global_summary
    refresh_chapters_list = refresh_chapters_list
    on_chapter_selected = on_chapter_selected
    save_current_chapter = save_current_chapter
    prev_chapter = prev_chapter
    next_chapter = next_chapter
    test_llm_config = test_llm_config
    test_embedding_config = test_embedding_config
    browse_folder = browse_folder