VideoCompress

VideoCompress/config_ui.py

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+import sys
+import json
+import os
+from pathlib import Path
+from dataclasses import dataclass
+from typing import Dict, List, Optional, Any
+
+from PySide6.QtWidgets import (
+    QApplication, QMainWindow, QVBoxLayout, QHBoxLayout, QGridLayout,
+    QWidget, QLabel, QComboBox, QSpinBox, QLineEdit, QPushButton,
+    QCheckBox, QSlider, QGroupBox, QFileDialog, QMessageBox,
+    QFrame, QSizePolicy, QToolTip
+)
+from PySide6.QtCore import Qt, Signal, QTimer
+from PySide6.QtGui import QFont, QIcon, QPalette
+
+
+@dataclass
+class VideoConfig:
+    """视频压缩配置数据类"""
+    save_to: str = "multi"
+    crf: int = 18
+    codec: str = "h264"
+    ffmpeg: str = "ffmpeg"
+    video_ext: List[str] = None
+    extra: List[str] = None
+    manual: Optional[List[str]] = None
+    train: bool = False
+    bitrate: Optional[str] = None
+    
+    def __post_init__(self):
+        if self.video_ext is None:
+            self.video_ext = [".mp4", ".mkv"]
+        if self.extra is None:
+            self.extra = []
+
+    @classmethod
+    def from_dict(cls, data: Dict[str, Any]) -> 'VideoConfig':
+        """从字典创建配置对象"""
+        return cls(**{k: v for k, v in data.items() if k in cls.__annotations__})
+    
+    def to_dict(self) -> Dict[str, Any]:
+        """转换为字典"""
+        result = {}
+        for key, value in self.__dict__.items():
+            if value is not None:
+                result[key] = value
+        return result
+
+
+class ConfigValidator:
+    """配置验证器"""
+    
+    @staticmethod
+    def validate_crf(value: int) -> bool:
+        return 0 <= value <= 51
+    
+    @staticmethod
+    def validate_bitrate(value: str) -> bool:
+        if not value:
+            return True
+        return value.endswith(('M', 'k', 'K')) and value[:-1].replace('.', '').isdigit()
+    
+    @staticmethod
+    def validate_ffmpeg_path(path: str) -> bool:
+        if path == "ffmpeg":  # 系统PATH中的ffmpeg
+            return True
+        return os.path.isfile(path) and path.lower().endswith(('.exe', ''))
+
+
+class QCollapsibleGroupBox(QGroupBox):
+    """可折叠的GroupBox"""
+    
+    def __init__(self, title: str, parent=None):
+        super().__init__(title, parent)
+        self.setCheckable(True)
+        self.setChecked(False)
+        self.toggled.connect(self._on_toggled)
+        
+        # 设置特殊样式
+        self.setStyleSheet("""
+            QCollapsibleGroupBox {
+                font-weight: bold;
+                border: 2px solid #e9ecef;
+                border-radius: 8px;
+                margin-top: 1ex;
+                padding-top: 10px;
+                background-color: white;
+                color: #495057;
+            }
+            QCollapsibleGroupBox:hover {
+                border-color: #ffc107;
+                background-color: #fffdf5;
+            }
+            QCollapsibleGroupBox:checked {
+                border-color: #28a745;
+                background-color: #f8fff9;
+            }
+            QCollapsibleGroupBox::title {
+                subcontrol-origin: margin;
+                left: 10px;
+                padding: 0 8px 0 8px;
+                color: #495057;
+                background-color: transparent;
+            }
+            QCollapsibleGroupBox::indicator {
+                width: 18px;
+                height: 18px;
+                border-radius: 3px;
+                border: 2px solid #ced4da;
+                background-color: white;
+            }
+            QCollapsibleGroupBox::indicator:hover {
+                border-color: #ffc107;
+                background-color: #fffdf5;
+            }
+            QCollapsibleGroupBox::indicator:checked {
+                background-color: #28a745;
+                border-color: #28a745;
+                image: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIiIGhlaWdodD0iMTIiIHZpZXdCb3g9IjAgMCAxMiAxMiIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTEwIDNMNC41IDguNUwyIDYiIHN0cm9rZT0id2hpdGUiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIi8+Cjwvc3ZnPgo=);
+            }
+        """)
+        
+        # 内容区域
+        self.content_widget = QWidget()
+        self.content_layout = QVBoxLayout(self.content_widget)
+        
+        main_layout = QVBoxLayout(self)
+        main_layout.addWidget(self.content_widget)
+        
+        self.content_widget.hide()
+    
+    def _on_toggled(self, checked: bool):
+        self.content_widget.setVisible(checked)
+        window:ConfigUI = self.parent().parent()
+        assert(isinstance(window,ConfigUI))
+        # 添加展开/收缩的动画效果提示
+        if checked:
+            window.setMinimumSize(520,900)
+            self.setToolTip("点击收起高级设置")
+        else:
+            size = window.size()
+            window.setMinimumSize(520,650)
+            window.resize(size.width(),size.height()-200)
+            self.setToolTip("点击展开高级设置")
+    
+    def addWidget(self, widget):
+        self.content_layout.addWidget(widget)
+    
+    def addLayout(self, layout):
+        self.content_layout.addLayout(layout)
+
+
+class ConfigUI(QMainWindow):
+    """现代化的配置界面"""
+    
+    # 常量定义
+    SAVE_METHODS = {
+        "single": "保存到统一文件夹",
+        "multi": "每个视频旁建立文件夹"
+    }
+    
+    GPU_BRANDS = {
+        "none": "不使用GPU加速",
+        "nvidia": "NVIDIA显卡",
+        "amd": "AMD显卡", 
+        "intel": "Intel核显"
+    }
+    
+    CODEC_TYPES = {
+        "h264": "H.264 (兼容性好)",
+        "hevc": "H.265 (体积更小)"
+    }
+    
+    PRESET_OPTIONS = {
+        "none": ["", "ultrafast", "superfast", "veryfast", "faster", "fast", "medium", "slow", "slower", "veryslow"],
+        "nvidia": ["", "default", "slow", "medium", "fast", "hp", "hq"],
+        "amd": ["", "speed", "balanced", "quality"],
+        "intel": ["", "veryfast", "faster", "fast", "medium", "slow"]
+    }
+    
+    def __init__(self):
+        super().__init__()
+        self.config = self._load_config()
+        self._setup_ui()
+        self._connect_signals()
+        self._load_values()
+        
+    def _load_config(self) -> VideoConfig:
+        """加载配置文件"""
+        config_path = self._get_config_path()
+        try:
+            if config_path.exists():
+                with open(config_path, 'r', encoding='utf-8') as f:
+                    data = json.load(f)
+                return VideoConfig.from_dict(data)
+        except Exception as e:
+            QMessageBox.warning(self, "配置加载", f"配置文件加载失败，使用默认设置\n{e}")
+        
+        return VideoConfig()
+    
+    def _get_config_path(self) -> Path:
+        """获取配置文件路径"""
+        if os.environ.get("INSTALL", "0") == "1":
+            return Path(os.getenv("APPDATA", "C:/")) / "VideoCompress" / "config.json"
+        else:
+            return Path(sys.path[0]) / "config.json"
+    
+    def _setup_ui(self):
+        """设置用户界面"""
+        self.setWindowTitle("🎬 视频压缩配置")
+        self.setMinimumSize(520, 650)
+        self.resize(520, 700)
+        self._apply_modern_style()
+        
+        # 主窗口部件
+        main_widget = QWidget()
+        self.setCentralWidget(main_widget)
+        main_layout = QVBoxLayout(main_widget)
+        main_layout.setSpacing(15)
+        main_layout.setContentsMargins(20, 20, 20, 20)
+        
+        # 添加标题
+        title_label = QLabel("视频压缩工具配置")
+        title_label.setStyleSheet("""
+            QLabel {
+                font-size: 20px;
+                font-weight: bold;
+                color: #343a40;
+                padding: 10px 0;
+                border-bottom: 2px solid #e9ecef;
+                margin-bottom: 10px;
+            }
+        """)
+        title_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        main_layout.addWidget(title_label)
+        
+        # 基础设置组
+        basic_group = self._create_basic_group()
+        main_layout.addWidget(basic_group)
+        
+        # 质量设置组
+        quality_group = self._create_quality_group()
+        main_layout.addWidget(quality_group)
+        
+        # 硬件加速组
+        hardware_group = self._create_hardware_group()
+        main_layout.addWidget(hardware_group)
+        
+        # 高级设置组（可折叠）
+        advanced_group = self._create_advanced_group()
+        main_layout.addWidget(advanced_group)
+        
+        # 按钮区域
+        button_layout = self._create_buttons()
+        main_layout.addLayout(button_layout)
+        
+        main_layout.addStretch()
+    
+    def _apply_modern_style(self):
+        """应用现代化样式"""
+        self.setStyleSheet("""
+            QMainWindow {
+                background-color: #f8f9fa;
+            }
+            QGroupBox {
+                font-weight: bold;
+                border: 2px solid #e9ecef;
+                border-radius: 8px;
+                margin-top: 1ex;
+                padding-top: 10px;
+                background-color: white;
+                color: #495057;
+            }
+            QGroupBox:hover {
+                border-color: #007bff;
+                background-color: #f8f9ff;
+            }
+            QGroupBox:focus {
+                border-color: #007bff;
+                background-color: #f0f4ff;
+                outline: none;
+            }
+            QGroupBox::title {
+                subcontrol-origin: margin;
+                left: 10px;
+                padding: 0 8px 0 8px;
+                color: #495057;
+                background-color: transparent;
+            }
+            QGroupBox::indicator {
+                width: 18px;
+                height: 18px;
+                border-radius: 3px;
+                border: 2px solid #ced4da;
+                background-color: white;
+            }
+            QGroupBox::indicator:hover {
+                border-color: #007bff;
+                background-color: #f8f9ff;
+            }
+            QGroupBox::indicator:checked {
+                background-color: #007bff;
+                border-color: #007bff;
+                image: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIiIGhlaWdodD0iMTIiIHZpZXdCb3g9IjAgMCAxMiAxMiIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTEwIDNMNC41IDguNUwyIDYiIHN0cm9rZT0id2hpdGUiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIi8+Cjwvc3ZnPgo=);
+            }
+            QComboBox, QLineEdit, QSpinBox {
+                border: 1px solid #ced4da;
+                border-radius: 4px;
+                padding: 8px;
+                background-color: white;
+                font-size: 14px;
+                color: #495057;
+            }
+            QComboBox:hover, QLineEdit:hover, QSpinBox:hover {
+                border-color: #007bff;
+            }
+            QComboBox:focus, QLineEdit:focus, QSpinBox:focus {
+                border-color: #007bff;
+                background-color: #f8f9ff;
+                outline: none;
+            }
+            QComboBox::drop-down {
+                border: none;
+                background-color: transparent;
+                width: 30px;
+            }
+            QComboBox::down-arrow {
+                image: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIiIGhlaWdodD0iOCIgdmlld0JveD0iMCAwIDEyIDgiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGQ9Ik0xIDEuNUw2IDYuNUwxMSAxLjUiIHN0cm9rZT0iIzQ5NTA1NyIgc3Ryb2tlLXdpZHRoPSIyIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiLz4KPC9zdmc+Cg==);
+                width: 12px;
+                height: 8px;
+            }
+            QPushButton {
+                background-color: #007bff;
+                color: white;
+                border: none;
+                border-radius: 6px;
+                padding: 10px 20px;
+                font-size: 14px;
+                font-weight: bold;
+            }
+            QPushButton:hover {
+                background-color: #0056b3;
+            }
+            QPushButton:pressed {
+                background-color: #003f7f;
+            }
+            QSlider::groove:horizontal {
+                border: 1px solid #ced4da;
+                background: #f8f9fa;
+                height: 8px;
+                border-radius: 4px;
+            }
+            QSlider::handle:horizontal {
+                background: #007bff;
+                border: 2px solid #0056b3;
+                width: 20px;
+                height: 20px;
+                margin: -7px 0;
+                border-radius: 10px;
+            }
+            QSlider::handle:horizontal:hover {
+                background: #0056b3;
+                border-color: #003f7f;
+            }
+            QSlider::sub-page:horizontal {
+                background: #007bff;
+                border-radius: 4px;
+            }
+            QCheckBox {
+                font-size: 14px;
+                spacing: 8px;
+                color: #495057;
+            }
+            QCheckBox::indicator {
+                width: 18px;
+                height: 18px;
+                border-radius: 3px;
+                border: 2px solid #ced4da;
+                background-color: white;
+            }
+            QCheckBox::indicator:hover {
+                border-color: #007bff;
+                background-color: #f8f9ff;
+            }
+            QCheckBox::indicator:checked {
+                background-color: #007bff;
+                border-color: #007bff;
+                image: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIiIGhlaWdodD0iMTIiIHZpZXdCb3g9IjAgMCAxMiAxMiIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTEwIDNMNC41IDguNUwyIDYiIHN0cm9rZT0id2hpdGUiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIi8+Cjwvc3ZnPgo=);
+            }
+            QLabel {
+                color: #495057;
+                font-size: 14px;
+            }
+            QToolTip {
+                background-color: #212529;
+                color: white;
+                border: none;
+                border-radius: 4px;
+                padding: 8px;
+                font-size: 12px;
+            }
+        """)
+    
+    def _create_basic_group(self) -> QGroupBox:
+        """创建基础设置组"""
+        group = QGroupBox("⚙️ 基础设置")
+        layout = QGridLayout(group)
+        layout.setSpacing(12)
+        layout.setContentsMargins(15, 20, 15, 15)
+        
+        # 输出方式
+        output_label = QLabel("输出方式:")
+        output_label.setToolTip("选择压缩后的视频文件保存方式")
+        layout.addWidget(output_label, 0, 0)
+        self.save_method_combo = QComboBox()
+        self.save_method_combo.addItems(list(self.SAVE_METHODS.values()))
+        self.save_method_combo.setToolTip("选择输出文件的保存位置")
+        layout.addWidget(self.save_method_combo, 0, 1)
+        
+        # 编码器类型
+        codec_label = QLabel("编码器:")
+        codec_label.setToolTip("选择视频编码格式")
+        layout.addWidget(codec_label, 1, 0)
+        self.codec_combo = QComboBox()
+        self.codec_combo.addItems(list(self.CODEC_TYPES.values()))
+        self.codec_combo.setToolTip("H.264兼容性更好，H.265文件更小")
+        layout.addWidget(self.codec_combo, 1, 1)
+        
+        return group
+    
+    def _create_quality_group(self) -> QGroupBox:
+        """创建质量设置组"""
+        group = QGroupBox("质量设置")
+        layout = QVBoxLayout(group)
+        layout.setContentsMargins(15, 20, 15, 15)
+        layout.setSpacing(12)
+        
+        # CRF/码率选择
+        mode_layout = QHBoxLayout()
+        self.crf_radio = QCheckBox("使用CRF (推荐)")
+        self.bitrate_radio = QCheckBox("使用固定码率")
+        self.crf_radio.setChecked(True)
+        self.crf_radio.setToolTip("CRF模式可以保持恒定质量，推荐使用")
+        self.bitrate_radio.setToolTip("固定码率模式可以控制文件大小")
+        mode_layout.addWidget(self.crf_radio)
+        mode_layout.addWidget(self.bitrate_radio)
+        layout.addLayout(mode_layout)
+        
+        # CRF滑块
+        crf_layout = QHBoxLayout()
+        quality_label = QLabel("质量:")
+        quality_label.setToolTip("数值越小质量越高，文件越大")
+        crf_layout.addWidget(quality_label)
+        self.crf_slider = QSlider(Qt.Orientation.Horizontal)
+        self.crf_slider.setRange(0, 51)
+        self.crf_slider.setValue(18)
+        self.crf_slider.setTickPosition(QSlider.TickPosition.TicksBelow)
+        self.crf_slider.setTickInterval(10)
+        self.crf_slider.setToolTip("拖动调整视频质量")
+        crf_layout.addWidget(self.crf_slider)
+        
+        self.crf_label = QLabel("18 (高质量)")
+        self.crf_label.setMinimumWidth(80)
+        self.crf_label.setStyleSheet("font-weight: bold; color: #007bff;")
+        crf_layout.addWidget(self.crf_label)
+        layout.addLayout(crf_layout)
+        
+        # 码率输入
+        bitrate_layout = QHBoxLayout()
+        bitrate_label = QLabel("码率:")
+        bitrate_label.setToolTip("指定视频的码率")
+        bitrate_layout.addWidget(bitrate_label)
+        self.bitrate_edit = QLineEdit()
+        self.bitrate_edit.setPlaceholderText("例如: 2M, 500k")
+        self.bitrate_edit.setEnabled(False)
+        self.bitrate_edit.setToolTip("输入目标码率，如2M表示2Mbps")
+        bitrate_layout.addWidget(self.bitrate_edit)
+        layout.addLayout(bitrate_layout)
+        
+        return group
+    
+    def _create_hardware_group(self) -> QGroupBox:
+        """创建硬件加速组"""
+        group = QGroupBox("🚀 硬件加速")
+        layout = QGridLayout(group)
+        layout.setContentsMargins(15, 20, 15, 15)
+        layout.setSpacing(12)
+        
+        # GPU品牌选择
+        gpu_label = QLabel("GPU品牌:")
+        gpu_label.setToolTip("选择您的显卡品牌以启用硬件加速")
+        layout.addWidget(gpu_label, 0, 0)
+        self.gpu_combo = QComboBox()
+        self.gpu_combo.addItems(list(self.GPU_BRANDS.values()))
+        self.gpu_combo.setToolTip("硬件加速可以显著提升编码速度")
+        layout.addWidget(self.gpu_combo, 0, 1)
+        
+        # 预设选择
+        preset_label = QLabel("压缩预设:")
+        preset_label.setToolTip("选择编码预设以平衡速度和质量")
+        layout.addWidget(preset_label, 1, 0)
+        self.preset_combo = QComboBox()
+        self.preset_combo.setToolTip("fast模式速度快但质量稍低，slow模式质量高但速度慢")
+        layout.addWidget(self.preset_combo, 1, 1)
+        
+        return group
+    
+    def _create_advanced_group(self) -> QCollapsibleGroupBox:
+        """创建高级设置组"""
+        group = QCollapsibleGroupBox("高级设置")
+        group.setToolTip("点击展开高级设置选项")
+        
+        # FFmpeg路径
+        ffmpeg_layout = QHBoxLayout()
+        ffmpeg_label = QLabel("FFmpeg路径:")
+        ffmpeg_label.setToolTip("指定FFmpeg程序的路径")
+        ffmpeg_layout.addWidget(ffmpeg_label)
+        self.ffmpeg_edit = QLineEdit()
+        self.ffmpeg_edit.setPlaceholderText("ffmpeg")
+        self.ffmpeg_edit.setToolTip("留空使用系统PATH中的ffmpeg")
+        ffmpeg_layout.addWidget(self.ffmpeg_edit)
+        
+        self.ffmpeg_browse_btn = QPushButton("📂 浏览")
+        self.ffmpeg_browse_btn.setMaximumWidth(80)
+        self.ffmpeg_browse_btn.setToolTip("浏览选择FFmpeg可执行文件")
+        ffmpeg_layout.addWidget(self.ffmpeg_browse_btn)
+        group.addLayout(ffmpeg_layout)
+        
+        # 支持的视频格式
+        ext_layout = QHBoxLayout()
+        ext_label = QLabel("🎬 视频格式:")
+        ext_label.setToolTip("指定支持的视频文件格式")
+        ext_layout.addWidget(ext_label)
+        self.ext_edit = QLineEdit()
+        self.ext_edit.setPlaceholderText(".mp4,.mkv,.avi")
+        self.ext_edit.setToolTip("用逗号分隔多个格式")
+        ext_layout.addWidget(self.ext_edit)
+        group.addLayout(ext_layout)
+        
+        # 自定义参数
+        custom_layout = QVBoxLayout()
+        custom_label = QLabel("自定义FFmpeg参数:")
+        custom_label.setToolTip("高级用户可以添加自定义FFmpeg参数")
+        custom_layout.addWidget(custom_label)
+        self.custom_edit = QLineEdit()
+        self.custom_edit.setPlaceholderText("高级用户使用，例如: -threads 4")
+        self.custom_edit.setToolTip("添加额外的FFmpeg命令行参数")
+        custom_layout.addWidget(self.custom_edit)
+        group.addLayout(custom_layout)
+        
+        # 实验性功能
+        self.train_checkbox = QCheckBox("启用训练模式 (实验性)")
+        self.train_checkbox.setToolTip("实验性功能，可能不稳定")
+        group.addWidget(self.train_checkbox)
+        
+        return group
+    
+    def _create_buttons(self) -> QHBoxLayout:
+        """创建按钮区域"""
+        layout = QHBoxLayout()
+        layout.setSpacing(10)
+        layout.addStretch()
+        
+        # 重置按钮
+        reset_btn = QPushButton("🔄 重置")
+        reset_btn.setStyleSheet("""
+            QPushButton {
+                background-color: #6c757d;
+                color: white;
+                border: none;
+                border-radius: 6px;
+                padding: 12px 20px;
+                font-size: 14px;
+                font-weight: bold;
+            }
+            QPushButton:hover {
+                background-color: #545b62;
+            }
+            QPushButton:pressed {
+                background-color: #3d4142;
+            }
+        """)
+        reset_btn.setToolTip("重置所有设置为默认值")
+        reset_btn.clicked.connect(self._reset_config)
+        layout.addWidget(reset_btn)
+        
+        # 保存按钮
+        save_btn = QPushButton("💾 保存配置")
+        save_btn.setStyleSheet("""
+            QPushButton {
+                background-color: #28a745;
+                color: white;
+                border: none;
+                border-radius: 6px;
+                padding: 12px 20px;
+                font-size: 14px;
+                font-weight: bold;
+            }
+            QPushButton:hover {
+                background-color: #218838;
+            }
+            QPushButton:pressed {
+                background-color: #1e7e34;
+            }
+        """)
+        save_btn.setToolTip("保存当前配置")
+        save_btn.clicked.connect(self._save_config)
+        layout.addWidget(save_btn)
+        
+        # 退出按钮
+        exit_btn = QPushButton("❌ 退出")
+        exit_btn.setStyleSheet("""
+            QPushButton {
+                background-color: #dc3545;
+                color: white;
+                border: none;
+                border-radius: 6px;
+                padding: 12px 20px;
+                font-size: 14px;
+                font-weight: bold;
+            }
+            QPushButton:hover {
+                background-color: #c82333;
+            }
+            QPushButton:pressed {
+                background-color: #bd2130;
+            }
+        """)
+        exit_btn.setToolTip("退出配置程序")
+        exit_btn.clicked.connect(self.close)
+        layout.addWidget(exit_btn)
+        
+        return layout
+    
+    def _connect_signals(self):
+        """连接信号和槽"""
+        # CRF滑块更新标签
+        self.crf_slider.valueChanged.connect(self._update_crf_label)
+        
+        # CRF/码率模式切换
+        self.crf_radio.toggled.connect(self._toggle_quality_mode)
+        self.bitrate_radio.toggled.connect(self._toggle_quality_mode)
+        
+        # GPU品牌变化时更新预设选项
+        self.gpu_combo.currentTextChanged.connect(self._update_preset_options)
+        
+        # FFmpeg浏览按钮
+        self.ffmpeg_browse_btn.clicked.connect(self._browse_ffmpeg)
+        
+        # 实时验证
+        self.bitrate_edit.textChanged.connect(self._validate_bitrate)
+    
+    def _update_crf_label(self, value: int):
+        """更新CRF标签显示"""
+        if value <= 18:
+            quality = "高质量"
+        elif value <= 23:
+            quality = "平衡"
+        elif value <= 28:
+            quality = "压缩优先"
+        else:
+            quality = "高压缩"
+        
+        self.crf_label.setText(f"{value} ({quality})")
+    
+    def _toggle_quality_mode(self):
+        """切换质量模式"""
+        if self.sender() == self.crf_radio:
+            if self.crf_radio.isChecked():
+                self.bitrate_radio.setChecked(False)
+                self.crf_slider.setEnabled(True)
+                self.bitrate_edit.setEnabled(False)
+        else:  # bitrate_radio
+            if self.bitrate_radio.isChecked():
+                self.crf_radio.setChecked(False)
+                self.crf_slider.setEnabled(False)
+                self.bitrate_edit.setEnabled(True)
+    
+    def _update_preset_options(self, gpu_text: str):
+        """根据GPU品牌更新预设选项"""
+        gpu_key = None
+        for key, value in self.GPU_BRANDS.items():
+            if value == gpu_text:
+                gpu_key = key
+                break
+        
+        if gpu_key == "none":
+            preset_key = "none"
+        elif gpu_key == "nvidia":
+            preset_key = "nvidia"
+        elif gpu_key == "amd":
+            preset_key = "amd"
+        elif gpu_key == "intel":
+            preset_key = "intel"
+        else:
+            preset_key = "none"
+        
+        self.preset_combo.clear()
+        options = self.PRESET_OPTIONS.get(preset_key, [""])
+        display_options = ["默认"] + [opt if opt else "无" for opt in options[1:]]
+        self.preset_combo.addItems(display_options)
+    
+    def _browse_ffmpeg(self):
+        """浏览FFmpeg文件"""
+        file_path, _ = QFileDialog.getOpenFileName(
+            self, "选择FFmpeg可执行文件", "", 
+            "可执行文件 (*.exe);;所有文件 (*)"
+        )
+        if file_path:
+            self.ffmpeg_edit.setText(file_path)
+    
+    def _validate_bitrate(self, text: str):
+        """验证码率输入"""
+        if text and not ConfigValidator.validate_bitrate(text):
+            self.bitrate_edit.setStyleSheet("border: 2px solid #dc3545;")
+            QToolTip.showText(self.bitrate_edit.mapToGlobal(self.bitrate_edit.rect().center()),
+                            "码率格式错误，应为数字+M/k，例如：2M、500k")
+        else:
+            self.bitrate_edit.setStyleSheet("")
+    
+    def _load_values(self):
+        """加载配置值到界面"""
+        # 基础设置
+        save_method_text = self.SAVE_METHODS.get(self.config.save_to, list(self.SAVE_METHODS.values())[0])
+        self.save_method_combo.setCurrentText(save_method_text)
+        
+        # 编码器
+        codec_base = "h264"
+        if self.config.codec.startswith("hevc"):
+            codec_base = "hevc"
+        self.codec_combo.setCurrentText(self.CODEC_TYPES[codec_base])
+        
+        # 质量设置
+        if hasattr(self.config, 'bitrate') and self.config.bitrate:
+            self.bitrate_radio.setChecked(True)
+            self.bitrate_edit.setText(self.config.bitrate)
+            self.crf_slider.setEnabled(False)
+            self.bitrate_edit.setEnabled(True)
+        else:
+            print(self.config)
+            self.crf_radio.setChecked(True)
+            self.crf_slider.setValue(self.config.crf)
+            self.bitrate_edit.setEnabled(False)
+        
+        # 硬件加速
+        gpu_brand = "none"
+        if "_nvenc" in self.config.codec:
+            gpu_brand = "nvidia"
+        elif "_amf" in self.config.codec:
+            gpu_brand = "amd"
+        elif "_qsv" in self.config.codec:
+            gpu_brand = "intel"
+        
+        self.gpu_combo.setCurrentText(self.GPU_BRANDS[gpu_brand])
+        self._update_preset_options(self.GPU_BRANDS[gpu_brand])
+        
+        # 预设
+        preset_value = ""
+        if "-preset" in self.config.extra:
+            idx = self.config.extra.index("-preset")
+            if idx + 1 < len(self.config.extra):
+                preset_value = self.config.extra[idx + 1]
+        
+        if preset_value:
+            for i in range(self.preset_combo.count()):
+                if self.preset_combo.itemText(i) == preset_value:
+                    self.preset_combo.setCurrentIndex(i)
+                    break
+        
+        # 高级设置
+        self.ffmpeg_edit.setText(self.config.ffmpeg)
+        self.ext_edit.setText(",".join(self.config.video_ext))
+        
+        if self.config.manual:
+            self.custom_edit.setText(" ".join(self.config.manual))
+        
+        self.train_checkbox.setChecked(self.config.train)
+    
+    def _save_config(self):
+        """保存配置"""
+        try:
+            # 验证输入
+            if self.bitrate_radio.isChecked():
+                bitrate = self.bitrate_edit.text().strip()
+                if bitrate and not ConfigValidator.validate_bitrate(bitrate):
+                    QMessageBox.warning(self, "输入错误", "码率格式不正确！")
+                    return
+            
+            # 构建配置
+            config = VideoConfig()
+            
+            # 基础设置
+            for key, value in self.SAVE_METHODS.items():
+                if value == self.save_method_combo.currentText():
+                    config.save_to = key
+                    break
+            
+            # 编码器
+            codec_base = "h264"
+            for key, value in self.CODEC_TYPES.items():
+                if value == self.codec_combo.currentText():
+                    codec_base = key
+                    break
+            
+            # GPU加速
+            gpu_suffix = ""
+            gpu_text = self.gpu_combo.currentText()
+            if gpu_text == self.GPU_BRANDS["nvidia"]:
+                gpu_suffix = "_nvenc"
+            elif gpu_text == self.GPU_BRANDS["amd"]:
+                gpu_suffix = "_amf"
+            elif gpu_text == self.GPU_BRANDS["intel"]:
+                gpu_suffix = "_qsv"
+            
+            config.codec = codec_base + gpu_suffix
+            
+            # 质量设置
+            if self.crf_radio.isChecked():
+                config.crf = self.crf_slider.value()
+                config.bitrate = None
+            else:
+                config.bitrate = self.bitrate_edit.text().strip()
+            
+            # 其他设置
+            config.ffmpeg = self.ffmpeg_edit.text().strip() or "ffmpeg"
+            
+            ext_text = self.ext_edit.text().strip()
+            if ext_text:
+                config.video_ext = [ext.strip() for ext in ext_text.split(",") if ext.strip()]
+            
+            config.extra = []
+            
+            # 预设
+            preset_text = self.preset_combo.currentText()
+            if preset_text and preset_text != "默认" and preset_text != "无":
+                config.extra.extend(["-preset", preset_text])
+            
+            # 自定义参数
+            custom_text = self.custom_edit.text().strip()
+            if custom_text:
+                config.manual = custom_text.split()
+            
+            config.train = self.train_checkbox.isChecked()
+            
+            # 保存文件
+            config_path = self._get_config_path()
+            config_path.parent.mkdir(parents=True, exist_ok=True)
+            
+            with open(config_path, 'w', encoding='utf-8') as f:
+                json.dump(config.to_dict(), f, ensure_ascii=False, indent=4)
+            
+            QMessageBox.information(self, "保存成功", "配置已保存成功！")
+            
+        except Exception as e:
+            QMessageBox.critical(self, "保存失败", f"保存配置时出错：\n{e}")
+    
+    def _reset_config(self):
+        """重置为默认配置"""
+        reply = QMessageBox.question(self, "确认重置", "确定要重置为默认配置吗？")
+        if reply == QMessageBox.StandardButton.Yes:
+            self.config = VideoConfig()
+            self._load_values()
+
+
+def main():
+    """主函数"""
+    if len(sys.argv)>1:
+        import main
+        sys.exit(main.main())
+    
+    app = QApplication()
+    app.setStyle("Fusion")  # 使用现代风格
+    
+    # 设置应用信息
+    app.setApplicationName("视频压缩配置")
+    app.setApplicationVersion("1.3")
+    app.setOrganizationName("VideoCompress")
+    
+    window = ConfigUI()
+    window.show()
+    
+    sys.exit(app.exec())
+
+
+if __name__ == "__main__":
+    main()