feat(core): 添加下载线程设置功能

- 在下载管理器中引入下载线程级别设置，支持用户自定义线程数
- 在主菜单中添加下载设置子菜单，包含修改下载源和下载线程设置选项
- 优化下载流程，动态调整下载线程数以提高下载效率
- 在动画过程中禁用相关按钮，确保用户体验流畅
- 更新配置文件，增加下载线程档位设置

source/core/animations.py

@@ -185,6 +185,11 @@ class MultiStageAnimations(QObject):
             widget.setGraphicsEffect(effect)
             widget.move(widget.x(), self.canvas_height + 100)
             widget.show()
+            
+        # 禁用所有按钮，直到动画完成
+        self.ui.start_install_btn.setEnabled(False)
+        self.ui.uninstall_btn.setEnabled(False)
+        self.ui.exit_btn.setEnabled(False)
 
     def start_logo_animations(self):
         """启动Logo动画序列"""
@@ -337,6 +342,12 @@ class MultiStageAnimations(QObject):
     def start_animations(self):
         """启动完整动画序列"""
         self.clear_animations()
+        
+        # 确保按钮在动画开始时被禁用
+        self.ui.start_install_btn.setEnabled(False)
+        self.ui.uninstall_btn.setEnabled(False)
+        self.ui.exit_btn.setEnabled(False)
+        
         self.start_logo_animations()
 
     def clear_animations(self):

source/core/download_manager.py

@@ -10,7 +10,7 @@ from PySide6.QtCore import Qt
 from PySide6.QtGui import QIcon, QPixmap, QFont
 
 from utils import msgbox_frame, HostsManager, resource_path
-from data.config import APP_NAME, PLUGIN, GAME_INFO, UA, CONFIG_URL
+from data.config import APP_NAME, PLUGIN, GAME_INFO, UA, CONFIG_URL, DOWNLOAD_THREADS, DEFAULT_DOWNLOAD_THREAD_LEVEL
 from workers import IpOptimizerThread
 
 class DownloadManager:
@@ -28,7 +28,9 @@ class DownloadManager:
         self.optimized_ip = None
         self.optimization_done = False # 标记是否已执行过优选
         self.optimizing_msg_box = None
-    
+        # 添加下载线程级别
+        self.download_thread_level = DEFAULT_DOWNLOAD_THREAD_LEVEL
+        
     def file_dialog(self):
         """显示文件夹选择对话框，选择游戏安装目录"""
         self.selected_folder = QtWidgets.QFileDialog.getExistingDirectory(
@@ -903,4 +905,142 @@ class DownloadManager:
             self.main_window,
             f"已取消 - {APP_NAME}",
             "\n已成功取消安装进程。\n"
-        ) 
+        )
+        
+    def get_download_thread_count(self):
+        """获取当前下载线程设置对应的线程数
+        
+        Returns:
+            int: 下载线程数
+        """
+        # 获取当前线程级别对应的线程数
+        thread_count = DOWNLOAD_THREADS.get(self.download_thread_level, DOWNLOAD_THREADS["medium"])
+        return thread_count
+        
+    def set_download_thread_level(self, level):
+        """设置下载线程级别
+        
+        Args:
+            level: 线程级别 (low, medium, high, extreme, insane)
+            
+        Returns:
+            bool: 设置是否成功
+        """
+        if level in DOWNLOAD_THREADS:
+            old_level = self.download_thread_level
+            self.download_thread_level = level
+            
+            # 只有非极端级别才保存到配置
+            if level not in ["extreme", "insane"]:
+                if hasattr(self.main_window, 'config'):
+                    self.main_window.config["download_thread_level"] = level
+                    self.main_window.save_config(self.main_window.config)
+                    
+            return True
+        return False
+    
+    def show_download_thread_settings(self):
+        """显示下载线程设置对话框"""
+        # 创建对话框
+        from PySide6.QtWidgets import QDialog, QVBoxLayout, QRadioButton, QPushButton, QLabel, QButtonGroup, QHBoxLayout
+        from PySide6.QtCore import Qt
+        
+        dialog = QDialog(self.main_window)
+        dialog.setWindowTitle(f"下载线程设置 - {APP_NAME}")
+        dialog.setMinimumWidth(350)
+        
+        layout = QVBoxLayout(dialog)
+        
+        # 添加说明标签
+        info_label = QLabel("选择下载线程数量（更多线程通常可以提高下载速度）：", dialog)
+        info_label.setWordWrap(True)
+        layout.addWidget(info_label)
+        
+        # 创建按钮组
+        button_group = QButtonGroup(dialog)
+        
+        # 添加线程选项
+        thread_options = {
+            "low": f"低速 - {DOWNLOAD_THREADS['low']}线程（慢慢来，不着急）",
+            "medium": f"中速 - {DOWNLOAD_THREADS['medium']}线程（快人半步）",
+            "high": f"高速 - {DOWNLOAD_THREADS['high']}线程（默认，推荐配置）",
+            "extreme": f"极速 - {DOWNLOAD_THREADS['extreme']}线程（如果你对你的网和电脑很自信的话）",
+            "insane": f"狂暴 - {DOWNLOAD_THREADS['insane']}线程（看看是带宽和性能先榨干还是牛牛先榨干）"
+        }
+        
+        radio_buttons = {}
+        
+        for level, text in thread_options.items():
+            radio = QRadioButton(text, dialog)
+            
+            # 选中当前使用的线程级别
+            if level == self.download_thread_level:
+                radio.setChecked(True)
+                
+            button_group.addButton(radio)
+            layout.addWidget(radio)
+            radio_buttons[level] = radio
+            
+        layout.addSpacing(10)
+        
+        # 添加按钮区域
+        btn_layout = QHBoxLayout()
+        
+        ok_button = QPushButton("确定", dialog)
+        cancel_button = QPushButton("取消", dialog)
+        
+        btn_layout.addWidget(ok_button)
+        btn_layout.addWidget(cancel_button)
+        
+        layout.addLayout(btn_layout)
+        
+        # 连接按钮事件
+        ok_button.clicked.connect(dialog.accept)
+        cancel_button.clicked.connect(dialog.reject)
+        
+        # 显示对话框
+        result = dialog.exec()
+        
+        # 处理结果
+        if result == QDialog.DialogCode.Accepted:
+            # 获取用户选择的线程级别
+            selected_level = None
+            for level, radio in radio_buttons.items():
+                if radio.isChecked():
+                    selected_level = level
+                    break
+                    
+            if selected_level:
+                # 为极速和狂暴模式显示警告
+                if selected_level in ["extreme", "insane"]:
+                    warning_result = QtWidgets.QMessageBox.warning(
+                        self.main_window,
+                        f"高风险警告 - {APP_NAME}",
+                        "警告！过高的线程数可能导致CPU负载过高或其他恶性问题！\n你确定要这么做吗？",
+                        QtWidgets.QMessageBox.StandardButton.Yes | QtWidgets.QMessageBox.StandardButton.No,
+                        QtWidgets.QMessageBox.StandardButton.No
+                    )
+                    
+                    if warning_result != QtWidgets.QMessageBox.StandardButton.Yes:
+                        return False
+                
+                success = self.set_download_thread_level(selected_level)
+                
+                if success:
+                    # 显示设置成功消息
+                    thread_count = DOWNLOAD_THREADS[selected_level]
+                    message = f"\n已成功设置下载线程为: {thread_count}线程\n"
+                    
+                    # 对于极速和狂暴模式，添加仅本次生效的提示
+                    if selected_level in ["extreme", "insane"]:
+                        message += "\n注意：极速/狂暴模式仅本次生效。软件重启后将恢复默认设置。\n"
+                    
+                    QtWidgets.QMessageBox.information(
+                        self.main_window,
+                        f"设置成功 - {APP_NAME}",
+                        message
+                    )
+                
+            return True
+            
+        return False 

source/core/ui_manager.py

@@ -321,14 +321,29 @@ class UIManager:
         self.debug_submenu.addAction(self.debug_action)
         self.debug_submenu.addAction(self.open_log_action)
         
-        # 为未来功能预留的"修改下载源"按钮 - 现在点击时显示"正在开发中"
+        # 创建下载设置子菜单
+        self.download_settings_menu = QMenu("下载设置", self.main_window)
+        self.download_settings_menu.setFont(menu_font)
+        self.download_settings_menu.setStyleSheet(menu_style)
+        
+        # "修改下载源"按钮移至下载设置菜单
         self.switch_source_action = QAction("修改下载源", self.main_window)
-        self.switch_source_action.setFont(menu_font)  # 设置自定义字体
+        self.switch_source_action.setFont(menu_font)
-        self.switch_source_action.setEnabled(True)  # 启用但显示"正在开发中"
+        self.switch_source_action.setEnabled(True)
         self.switch_source_action.triggered.connect(self.show_under_development)
         
+        # 添加下载线程设置选项
+        self.thread_settings_action = QAction("下载线程设置", self.main_window)
+        self.thread_settings_action.setFont(menu_font)
+        # 连接到下载线程设置对话框
+        self.thread_settings_action.triggered.connect(self.show_download_thread_settings)
+        
+        # 添加到下载设置子菜单
+        self.download_settings_menu.addAction(self.switch_source_action)
+        self.download_settings_menu.addAction(self.thread_settings_action)
+        
         # 添加到主菜单
-        self.ui.menu.addAction(self.switch_source_action)
+        self.ui.menu.addMenu(self.download_settings_menu)  # 添加下载设置子菜单
         self.ui.menu.addSeparator()
         self.ui.menu.addMenu(self.dev_menu)  # 添加开发者选项子菜单
         
@@ -450,6 +465,19 @@ class UIManager:
         )
         msg_box.exec()
         
+    def show_download_thread_settings(self):
+        """显示下载线程设置对话框"""
+        if hasattr(self.main_window, 'download_manager'):
+            self.main_window.download_manager.show_download_thread_settings()
+        else:
+            # 如果下载管理器不可用，显示错误信息
+            msg_box = msgbox_frame(
+                f"错误 - {APP_NAME}",
+                "\n下载管理器未初始化，无法修改下载线程设置。\n",
+                QMessageBox.StandardButton.Ok,
+            )
+            msg_box.exec()
+        
     def open_log_file(self):
         """打开log.txt文件"""
         if os.path.exists(LOG_FILE):

source/data/config.py

@@ -63,4 +63,16 @@ GAME_INFO = app_data["game_info"]
 BLOCK_SIZE = 67108864
 HASH_SIZE = 134217728
 PLUGIN_HASH = {game: info["hash"] for game, info in GAME_INFO.items()}
-PROCESS_INFO = {info["exe"]: game for game, info in GAME_INFO.items()}
+PROCESS_INFO = {info["exe"]: game for game, info in GAME_INFO.items()}
+
+# 下载线程档位设置
+DOWNLOAD_THREADS = {
+    "low": 1,      # 低速
+    "medium": 8,   # 中速（默认）
+    "high": 16,    # 高速
+    "extreme": 32, # 极速
+    "insane": 64   # 狂暴
+}
+
+# 默认下载线程档位
+DEFAULT_DOWNLOAD_THREAD_LEVEL = "high"

source/main_window.py

@@ -1,5 +1,6 @@
 import os
 import sys
+import subprocess
 import shutil
 import json
 import webbrowser
@@ -13,7 +14,8 @@ from PySide6.QtGui import QAction # Added for menu actions
 from ui.Ui_install import Ui_MainWindows
 from data.config import (
     APP_NAME, PLUGIN, GAME_INFO, BLOCK_SIZE,
-    PLUGIN_HASH, UA, CONFIG_URL, LOG_FILE
+    PLUGIN_HASH, UA, CONFIG_URL, LOG_FILE,
+    DOWNLOAD_THREADS, DEFAULT_DOWNLOAD_THREAD_LEVEL # 添加下载线程常量
 )
 from utils import (
     load_config, save_config, HashManager, AdminPrivileges, msgbox_frame, load_image_from_file
@@ -72,6 +74,10 @@ class MainWindow(QMainWindow):
         # 初始化下载管理器 - 应该放在其他管理器之后，因为它可能依赖于它们
         self.download_manager = DownloadManager(self)
         
+        # 加载用户下载线程设置
+        if "download_thread_level" in self.config and self.config["download_thread_level"] in DOWNLOAD_THREADS:
+            self.download_manager.download_thread_level = self.config["download_thread_level"]
+        
         # 初始化状态变量
         self.cloud_config = None
         self.config_valid = False  # 添加配置有效标志
@@ -159,6 +165,11 @@ class MainWindow(QMainWindow):
         """动画完成后启用按钮"""
         self.animation_in_progress = False
         
+        # 启用所有菜单按钮
+        self.ui.start_install_btn.setEnabled(True)
+        self.ui.uninstall_btn.setEnabled(True)
+        self.ui.exit_btn.setEnabled(True)
+        
         # 只有在配置有效时才启用开始安装按钮
         if self.config_valid:
             self.set_start_button_enabled(True)
@@ -246,12 +257,13 @@ class MainWindow(QMainWindow):
         Args:
             url: 下载URL
             _7z_path: 7z文件保存路径
-            game_version: 游戏版本
+            game_version: 游戏版本名称
             
         Returns:
             DownloadThread: 下载线程实例
         """
-        return DownloadThread(url, _7z_path, game_version, self)
+        from workers import DownloadThread
+        return DownloadThread(url, _7z_path, game_version, parent=self)
         
     def create_progress_window(self):
         """创建下载进度窗口

source/workers/download.py

@@ -154,6 +154,12 @@ class DownloadThread(QThread):
                 aria2c_path,
             ]
 
+            # 获取主窗口的下载管理器对象
+            thread_count = 64  # 默认值
+            if hasattr(self.parent(), 'download_manager'):
+                # 从下载管理器获取线程数设置
+                thread_count = self.parent().download_manager.get_download_thread_count()
+
             # 将所有的优化参数应用于每个下载任务
             command.extend([
                 '--dir', download_dir,
@@ -181,7 +187,7 @@ class DownloadThread(QThread):
                 '--auto-file-renaming=false',
                 '--allow-overwrite=true',
                 '--split=128',                     
-                '--max-connection-per-server=64',  
+                f'--max-connection-per-server={thread_count}',  # 使用动态的线程数
                 '--min-split-size=1M',             # 减小最小分片大小
                 '--optimize-concurrent-downloads=true',  # 优化并发下载
                 '--file-allocation=none',          # 禁用文件预分配加快开始