v2.5.7: Update README and core fixes

README.md

@@ -79,6 +79,27 @@ qpypack
 
 ## 📅 更新日志 (Changelog)
 
+### [2.5.7] - 2026-07-23
+
+**完善日志右键菜单**：新增清空日志、导出日志功能。
+**下拉菜单与样式优化**：修复非编辑模式下拉框导致的文本重叠Bug。
+**按钮与布局规格统一**：统一“浏览”、“AST扫描”等工具按钮的长度和大小。
+**细节提升**：拖拽区域的主标题与副标题均开启了自动换行，防止载入长路径文件时挤压主面板。
+
+<details>
+<summary><b>展开查看历史版本更新记录</b></summary>
+
+### [2.5.6] - 2026-07-23
+
+- **PIP 双源备份**：新增备用镜像源配置与故障自动重试机制，内置国内主流 PyPI 镜像预设。
+- **UI 与视觉重构**：
+  - 重构 `QComboBox` 悬浮下拉框，统一极简白色主题与滚动体验。
+  - Tab 标签栏改为居中对齐，优化窗口最小宽度（710px）。
+- **打包稳定性提升**：
+  - 依赖安装全流程接管，支持主/备源自动降级切源。
+  - 补全 PyInstaller Windows 版本元数据的 `VarFileInfo` 翻译头字段。
+  - 优化精简模式下的排除模块策略。
+
 ### [2.5.5] - 2026-07-22
 
 * **消除误删风险**：优化目录 `build/dist` 智能清理，保护桌面及工作区安全。
@@ -104,9 +125,6 @@ qpypack
 * **修复图标未更新问题**：修复添加新的打包会导致图标未能更新的问题。
 * **综合细节提升**：重构设置面板排版以消除滚动条；移除高版本 API 完美向下兼容 Python 3.7；Nuitka 插件匹配忽略大小写。
 
-<details>
-<summary><b>展开查看历史版本更新记录</b></summary>
-
 ### [2.5.2] - 2026-07-15
 * **重构编译后端指令集**：将 PyInstaller 与 Nuitka 的底层打包参数生成逻辑重构为两套**完全独立、互不干扰的构建分支**。这在架构上彻底消除了历史版本中因共享部分参数生成逻辑而导致的参数污染隐患，确保各自在运行中均符合官方最新的标准规范。
 * **优化 Nuitka 附加资源兼容性**：针对 Nuitka 编译器在处理单个附加数据文件时，若目标相对路径为 `.` 会导致编译崩溃（*contains illegal suffix*）的问题进行了自适应修复（`os.path.normpath` 路径标准化）。

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "qpypack"
-version = "2.5.6"
+version = "2.5.7"
 description = "A cross-platform GUI packaging and compilation suite for PyInstaller and Nuitka."
 readme = "README.md"
 authors = [

qpypack/main.py

@@ -22,22 +22,23 @@ else:
     winreg = None
 
 os.environ["QT_LOGGING_RULES"] = "qt.text.font.db=false"
-os.environ["QT_ENABLE_HIGHDPI_SCALING"] = "1"
-os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "1"
 
 from PySide6.QtWidgets import (QApplication, QMainWindow, QVBoxLayout, QHBoxLayout, QWidget,
                              QPushButton, QLabel, QLineEdit, QFileDialog, QCheckBox,
                              QComboBox, QFrame, QStackedLayout, QFormLayout, QTextEdit, 
-                             QGraphicsOpacityEffect, QGroupBox, QGridLayout, QTabWidget,
+                             QGraphicsOpacityEffect, QGridLayout, QTabWidget,
                              QMessageBox, QInputDialog, QFileIconProvider, QSizePolicy, QScrollArea,
                              QGraphicsDropShadowEffect, QSpinBox, QListWidget, QListWidgetItem,
-                             QListView)
-from PySide6.QtCore import Qt, QThread, Signal, QPropertyAnimation, QEasingCurve, QParallelAnimationGroup, QFileInfo, QVariantAnimation, QTimer, QPointF, QRectF, QRect
-from PySide6.QtGui import QFont, QDragEnterEvent, QDropEvent, QTextCursor, QIcon, QPixmap, QPainter, QColor, QPen, QImage, QImageWriter
+                             QListView, QStyledItemDelegate, QMenu)
+from PySide6.QtCore import (Qt, QThread, Signal, QPropertyAnimation, QEasingCurve, 
+                            QParallelAnimationGroup, QFileInfo, QVariantAnimation, 
+                            QTimer, QPointF, QRectF, QRect, QSize)
+from PySide6.QtGui import (QFont, QDragEnterEvent, QDropEvent, QIcon, QPixmap, 
+                           QPainter, QColor, QPen, QImage, QImageWriter)
 from PySide6.QtSvg import QSvgRenderer
 
 __app_name__ = "QPyPack"
-__version__ = "2.5.6"
+__version__ = "2.5.7"
 __author__ = "QwejayHuang"
 __company__ = "QwejayHuang"
 __description__ = "基于 PyInstaller 与 Nuitka 的跨平台 Python 应用打包构建工具"
@@ -80,65 +81,6 @@ DEFAULT_MAPPINGS = {
     'yaml': 'pyyaml', 'fitz': 'pymupdf', 'dotenv': 'python-dotenv'
 }
 
-def setup_combo_white_theme(combo: QComboBox):
-    combo.setView(QListView())
-    
-    if combo.view():
-        combo.view().setMinimumWidth(520)
-        combo.view().setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAsNeeded)
-        combo.view().setStyleSheet("""
-            QListView {
-                background-color: #ffffff !important;
-                color: #111827 !important;
-                border: 1px solid #d1d5db;
-                border-radius: 6px;
-                outline: none;
-                padding: 4px;
-                font-size: 12px;
-                font-family: Consolas, "Segoe UI", sans-serif;
-            }
-            QListView::item {
-                background-color: #ffffff !important;
-                color: #111827 !important;
-                min-height: 26px;
-                padding: 4px 8px;
-                border-radius: 4px;
-            }
-            QListView::item:hover, QListView::item:selected {
-                background-color: #eff6ff !important;
-                color: #2563eb !important;
-            }
-        """)
-
-    combo.setStyleSheet("""
-        QComboBox {
-            background-color: #ffffff;
-            color: #111827;
-            border: 1px solid #d1d5db;
-            border-radius: 6px;
-            padding: 5px 10px;
-            font-size: 12px;
-            min-height: 22px;
-            font-family: Consolas, "Segoe UI", sans-serif;
-        }
-        QComboBox:hover {
-            border-color: #9ca3af;
-        }
-        QComboBox:focus {
-            border-color: #2563eb;
-        }
-        QComboBox QLineEdit {
-            background-color: transparent;
-            color: #111827;
-            font-size: 12px;
-            selection-background-color: #eff6ff;
-            selection-color: #2563eb;
-        }
-    """)
-    
-    combo.setSizePolicy(QSizePolicy.Policy.Ignored, QSizePolicy.Policy.Fixed)
-    combo.setMinimumWidth(150)
-
 def load_config():
     config = configparser.ConfigParser()
     if not os.path.exists(CONFIG_FILE):
@@ -263,6 +205,103 @@ def get_svg_icon(name, color="#5F6368", size=24):
 def get_svg_pixmap(name, color="#5F6368", size=64):
     return get_svg_icon(name, color, size).pixmap(size, size)
 
+_ARROW_ICON_PATH = (_CONFIG_DIR / "dropdown_arrow.png").as_posix()
+
+def ensure_arrow_icon():
+    if not os.path.exists(_ARROW_ICON_PATH):
+        try:
+            pix = get_svg_pixmap('expand_more', color="#5F6368", size=32)
+            pix.save(_ARROW_ICON_PATH, "PNG")
+        except Exception:
+            pass
+
+class ComboItemDelegate(QStyledItemDelegate):
+    def sizeHint(self, option, index):
+        s = super().sizeHint(option, index)
+        return QSize(s.width(), max(s.height() + 12, 30))
+
+def setup_combo_white_theme(combo: QComboBox, min_view_width: int = None):
+    ensure_arrow_icon()
+    
+    list_view = QListView(combo)
+    combo.setView(list_view)
+    combo.setItemDelegate(ComboItemDelegate(combo))
+    
+    if min_view_width and combo.view():
+        combo.view().setMinimumWidth(min_view_width)
+        combo.view().setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAsNeeded)
+        
+    if combo.view():
+        combo.view().setStyleSheet("""
+            QListView {
+                background-color: #ffffff;
+                color: #111827;
+                border: 1px solid #d1d5db;
+                border-radius: 6px;
+                outline: none;
+                padding: 4px;
+                font-size: 12px;
+                font-family: Consolas, "Segoe UI", sans-serif;
+                selection-background-color: #2563eb;
+                selection-color: #ffffff;
+            }
+            QListView::item {
+                background-color: #ffffff;
+                color: #111827;
+                padding: 4px 8px;
+                border-radius: 4px;
+            }
+            QListView::item:hover, QListView::item:selected {
+                background-color: #2563eb;
+                color: #ffffff;
+            }
+        """)
+
+    arrow_url = _ARROW_ICON_PATH.replace("\\", "/")
+    combo.setStyleSheet(f"""
+        QComboBox {{
+            combobox-popup: 0;
+            background-color: #ffffff;
+            color: #111827;
+            border: 1px solid #d1d5db;
+            border-radius: 6px;
+            padding: 5px 26px 5px 10px;
+            font-size: 12px;
+            min-height: 22px;
+            font-family: Consolas, "Segoe UI", sans-serif;
+            selection-background-color: #2563eb;
+            selection-color: #ffffff;
+        }}
+        QComboBox:hover {{
+            border-color: #9ca3af;
+        }}
+        QComboBox:focus {{
+            border-color: #2563eb;
+        }}
+        QComboBox::drop-down {{
+            subcontrol-origin: padding;
+            subcontrol-position: top right;
+            width: 24px;
+            border: none;
+            background: transparent;
+        }}
+        QComboBox::down-arrow {{
+            image: url("{arrow_url}");
+            width: 14px;
+            height: 14px;
+        }}
+        QComboBox QLineEdit {{
+            background-color: #ffffff;
+            color: #111827;
+            font-size: 12px;
+            selection-background-color: #2563eb;
+            selection-color: #ffffff;
+        }}
+    """)
+    
+    combo.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
+    combo.setMinimumWidth(150)
+
 def get_stdlib_names():
     libs = {'os', 'sys', 're', 'math', 'time', 'datetime', 'json', 'urllib', 'sqlite3', 'csv', 
             'subprocess', 'shutil', 'threading', 'multiprocessing', 'queue', 'socket', 
@@ -787,6 +826,7 @@ class DropArea(QFrame):
         
         self.label = QLabel("将 Python 源代码文件 (.py/.pyw) 拖放到此处\n或 点击手动选择文件")
         self.label.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        self.label.setWordWrap(True)
         self.label.setStyleSheet("QLabel { background: transparent; color: #5F6368; font-size: 16px; font-weight: bold; border: none; }")
         layout.addWidget(self.label)
         
@@ -794,6 +834,7 @@ class DropArea(QFrame):
         
         self.sub_label = QLabel("自动解析模块依赖、资源文件与隐式导入")
         self.sub_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        self.sub_label.setWordWrap(True)
         self.sub_label.setStyleSheet("QLabel { background: transparent; color: #9AA0A6; font-size: 13px; border: none; }")
         layout.addWidget(self.sub_label)
         
@@ -1025,7 +1066,6 @@ class SettingsPanel(QWidget):
         self.out_dir_container = None
         
         self.setStyleSheet("""
-            /* ===== 根容器：极简清爽微灰背景 ===== */
             SettingsPanel { 
                 background-color: #f9fafb; 
             }
@@ -1036,7 +1076,6 @@ class SettingsPanel(QWidget):
                 background: transparent; 
             }
             
-            /* ===== 极简扁平输入框 ===== */
             QLineEdit, QSpinBox { 
                 color: #111827; 
                 font-size: 12px; 
@@ -1054,7 +1093,6 @@ class SettingsPanel(QWidget):
                 background: #ffffff; 
             }
 
-            /* ===== 极简复选框 ===== */
             QCheckBox { 
                 font-size: 13px; 
                 color: #1f2937; 
@@ -1074,10 +1112,8 @@ class SettingsPanel(QWidget):
             QCheckBox::indicator:checked { 
                 background: #2563eb; 
                 border-color: #2563eb; 
-                image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='white'><path d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>"); 
             }
             
-            /* ===== 扁平卡片（纯白 + 极细浅灰边框） ===== */
             QFrame#SettingCard { 
                 background-color: #ffffff; 
                 border: 1px solid #e5e7eb; 
@@ -1087,15 +1123,15 @@ class SettingsPanel(QWidget):
                 border-color: #cbd5e1; 
             }
             
-            /* ===== 扁平按钮 ===== */
             QPushButton.ToolBtn { 
                 background: #f3f4f6; 
                 border: 1px solid #e5e7eb; 
                 border-radius: 6px; 
-                padding: 6px 14px; 
+                padding: 6px 12px; 
                 color: #374151; 
                 font-weight: 600; 
                 font-size: 12px; 
+                min-width: 68px;
             }
             QPushButton.ToolBtn:hover { 
                 background: #e5e7eb; 
@@ -1106,16 +1142,12 @@ class SettingsPanel(QWidget):
                 background: #d1d5db; 
             }
             
-            /* ===== 主 TAB 栏 (一级 TAB 居中 + 增大间距) ===== */
             QTabWidget#MainTabWidget::pane { 
                 border: none; 
                 background: transparent; 
             }
             QTabWidget#MainTabWidget::tab-bar {
                 alignment: center;
-            }
-            QTabBar#MainTabBar {
-
             }
             QTabBar#MainTabBar::tab { 
                 background: transparent; 
@@ -1136,7 +1168,6 @@ class SettingsPanel(QWidget):
                 color: #111827; 
             }
             
-            /* ===== 子 TAB 栏 (二级 TAB 居中 + 增大间距) ===== */
             QTabWidget#SubTabWidget::pane { 
                 border: none; 
                 background: transparent; 
@@ -1144,8 +1175,6 @@ class SettingsPanel(QWidget):
             QTabWidget#SubTabWidget::tab-bar {
                 alignment: center;
             }
-            QTabBar#SubTabBar { 
-            }
             QTabBar#SubTabBar::tab { 
                 background: transparent; 
                 border: 1px solid transparent; 
@@ -1166,7 +1195,6 @@ class SettingsPanel(QWidget):
                 color: #111827; 
             }
             
-            /* ===== 列表组件 ===== */
             QListWidget { 
                 border: 1px solid #e5e7eb; 
                 border-radius: 6px; 
@@ -1185,7 +1213,6 @@ class SettingsPanel(QWidget):
                 font-weight: 600; 
             }
 
-            /* ===== 极简细体滚动条 ===== */
             QScrollBar:vertical {
                 border: none;
                 background: transparent;
@@ -1479,13 +1506,13 @@ class SettingsPanel(QWidget):
         self.python_path_combo = QComboBox()
         self.python_path_combo.setEditable(True)
         self.python_path_combo.setPlaceholderText("留空则自动检索当前环境下的默认 Python 解释器")
-        setup_combo_white_theme(self.python_path_combo)
+        setup_combo_white_theme(self.python_path_combo, min_view_width=520)
         
         btn_python_path = QPushButton("浏览")
         btn_python_path.setProperty("class", "ToolBtn")
         btn_python_path.clicked.connect(self.select_python_path)
         py_cont = QWidget(); h_py = QHBoxLayout(py_cont); h_py.setContentsMargins(0,0,0,0)
-        h_py.addWidget(self.python_path_combo); h_py.addWidget(btn_python_path)
+        h_py.addWidget(self.python_path_combo, 1); h_py.addWidget(btn_python_path)
 
         self.name_edit = QLineEdit()
         self.name_edit.setPlaceholderText("默认自适应源文件名")
@@ -1499,7 +1526,7 @@ class SettingsPanel(QWidget):
         btn_icon.setProperty("class", "ToolBtn")
         btn_icon.clicked.connect(self.select_icon)
         icon_cont = QWidget(); h_icon = QHBoxLayout(icon_cont); h_icon.setContentsMargins(0,0,0,0)
-        h_icon.addWidget(self.icon_edit); h_icon.addWidget(self.icon_preview); h_icon.addWidget(btn_icon)
+        h_icon.addWidget(self.icon_edit, 1); h_icon.addWidget(self.icon_preview); h_icon.addWidget(btn_icon)
 
         form1.addRow("编译引擎 (Engine):", self.engine_combo)
         form1.addRow("解释器 (Interpreter):", py_cont)
@@ -1535,11 +1562,11 @@ class SettingsPanel(QWidget):
         
         self.pip_source_combo = QComboBox()
         self.pip_source_combo.setEditable(True)
-        setup_combo_white_theme(self.pip_source_combo)
+        setup_combo_white_theme(self.pip_source_combo, min_view_width=520)
 
         self.pip_backup_combo = QComboBox()
         self.pip_backup_combo.setEditable(True)
-        setup_combo_white_theme(self.pip_backup_combo)
+        setup_combo_white_theme(self.pip_backup_combo, min_view_width=520)
 
         for name, url in PYPI_MIRRORS:
             display_text = f"{name}: {url}"
@@ -1549,14 +1576,14 @@ class SettingsPanel(QWidget):
         self.pip_backup_combo.currentTextChanged.connect(self._check_pip_mirrors)
 
         self.reqs_file_edit = QLineEdit(); self.reqs_file_edit.setPlaceholderText("留空则自动检索当前目录下的 requirements.txt")
-        btn_reqs = QPushButton("选择"); btn_reqs.setProperty("class", "ToolBtn"); btn_reqs.clicked.connect(self.select_reqs_file)
+        btn_reqs = QPushButton("浏览"); btn_reqs.setProperty("class", "ToolBtn"); btn_reqs.clicked.connect(self.select_reqs_file)
         reqs_cont = QWidget(); h_reqs = QHBoxLayout(reqs_cont); h_reqs.setContentsMargins(0,0,0,0)
-        h_reqs.addWidget(self.reqs_file_edit); h_reqs.addWidget(btn_reqs)
+        h_reqs.addWidget(self.reqs_file_edit, 1); h_reqs.addWidget(btn_reqs)
         
         self.hidden_edit = QLineEdit(); self.hidden_edit.setPlaceholderText("显式指定未被隐式导入的依赖，英文逗号分隔 (如: pandas, PyQt5)")
         btn_scan = QPushButton("AST扫描"); btn_scan.setProperty("class", "ToolBtn"); btn_scan.clicked.connect(self.auto_scan_hidden)
         hid_cont = QWidget(); h_hid = QHBoxLayout(hid_cont); h_hid.setContentsMargins(0,0,0,0)
-        h_hid.addWidget(self.hidden_edit); h_hid.addWidget(btn_scan)
+        h_hid.addWidget(self.hidden_edit, 1); h_hid.addWidget(btn_scan)
 
         self.exclude_edit = QLineEdit(); self.exclude_edit.setPlaceholderText("指定不进行打包的模块列表，英文逗号分隔 (如: tkinter, matplotlib)")
         
@@ -1582,6 +1609,7 @@ class SettingsPanel(QWidget):
         self.add_data_list = QListWidget()
         self.add_data_list.setSelectionMode(QListWidget.SelectionMode.ExtendedSelection)
         self.add_data_list.setFixedHeight(120)
+        self.add_data_list.setToolTip("双击列表项可修改打包后的相对目标路径")
         self.add_data_list.itemDoubleClicked.connect(self.edit_resource)
         c_lay4.addWidget(self.add_data_list)
         
@@ -1634,7 +1662,7 @@ class SettingsPanel(QWidget):
         self.upx_path_edit = QLineEdit(); self.upx_path_edit.setPlaceholderText("留空则自动检测环境变量")
         btn_upx = QPushButton("选择"); btn_upx.setProperty("class", "ToolBtn"); btn_upx.clicked.connect(self.select_upx_path)
         self.upx_path_container = QWidget(); h_upx = QHBoxLayout(self.upx_path_container); h_upx.setContentsMargins(0,0,0,0)
-        h_upx.addWidget(self.upx_path_edit); h_upx.addWidget(btn_upx)
+        h_upx.addWidget(self.upx_path_edit, 1); h_upx.addWidget(btn_upx)
         self.upx_path_container.setVisible(False)
         
         h_upx_row = QHBoxLayout()
@@ -1697,7 +1725,7 @@ class SettingsPanel(QWidget):
         self.out_dir_edit = QLineEdit(); self.out_dir_edit.setPlaceholderText("选择具体的输出归档路径...")
         btn_out_dir = QPushButton("浏览..."); btn_out_dir.setProperty("class", "ToolBtn"); btn_out_dir.clicked.connect(self.select_out_dir)
         self.out_dir_container = QWidget(); h_out_dir = QHBoxLayout(self.out_dir_container); h_out_dir.setContentsMargins(0, 0, 0, 0)
-        h_out_dir.addWidget(self.out_dir_edit); h_out_dir.addWidget(btn_out_dir)
+        h_out_dir.addWidget(self.out_dir_edit, 1); h_out_dir.addWidget(btn_out_dir)
         self.out_dir_container.setVisible(False)
         
         form1 = QFormLayout()
@@ -2604,8 +2632,8 @@ class MainWindow(QMainWindow):
     def init_style(self):
         self.setWindowTitle(f"{__app_name__} {__version__}")
         
-        self.setMinimumSize(710, 620)
-        self.resize(680, 620)
+        self.setMinimumSize(700, 600)
+        self.resize(740, 640)
         
         icon_path = get_resource_path("icon.ico")
         if os.path.exists(icon_path):
@@ -2660,6 +2688,10 @@ class MainWindow(QMainWindow):
         self.log = QTextEdit()
         self.log.setReadOnly(True)
         self.log.setFixedHeight(120) 
+        
+        self.log.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
+        self.log.customContextMenuRequested.connect(self.show_log_context_menu)
+        
         log_lay.addWidget(self.log)
         self.log_container.hide()
         layout.addWidget(self.log_container)
@@ -2883,9 +2915,7 @@ class MainWindow(QMainWindow):
                     trial = script_dir / f"{name}{ext}"
                     if trial.exists():
                         auto_icon = trial
-                        
                         self.settings_panel.icon_edit.setText(trial.resolve().as_posix())
-                        
                         found = True
                         break
                 if found: break
@@ -3069,6 +3099,90 @@ class MainWindow(QMainWindow):
                     self.drop_area.label.setText(clean_text)
                     self.drop_area.label.setStyleSheet("QLabel { background: transparent; color: #1A73E8; font-size: 16px; font-weight: bold; border: none; }")
 
+    def append_log(self, msg):
+        self.log.append(msg)
+        self.log.ensureCursorVisible()
+
+        for line in msg.split('\n'):
+            line = line.strip()
+            if not line:
+                continue
+            
+            if line.startswith(("[INFO]", "[WARN]", "[SUCCESS]", "[FAILED]", "[ERROR]")):
+                clean_text = line
+                for prefix in ("[INFO]", "[WARN]", "[SUCCESS]", "[FAILED]", "[ERROR]"):
+                    if clean_text.startswith(prefix):
+                        clean_text = clean_text[len(prefix):].strip()
+                        break
+                
+                if self.current_state == "building" and clean_text:
+                    if len(clean_text) > 35:
+                        clean_text = clean_text[:32] + "..."
+                    self.drop_area.label.setText(clean_text)
+                    self.drop_area.label.setStyleSheet("QLabel { background: transparent; color: #1A73E8; font-size: 16px; font-weight: bold; border: none; }")
+
+    def show_log_context_menu(self, pos):
+        menu = QMenu(self)
+        menu.setStyleSheet("""
+            QMenu {
+                background-color: #ffffff;
+                color: #111827;
+                border: 1px solid #d1d5db;
+                border-radius: 8px;
+                padding: 4px;
+            }
+            QMenu::item {
+                padding: 6px 20px;
+                border-radius: 4px;
+                font-size: 12px;
+                font-family: Consolas, "Segoe UI", sans-serif;
+            }
+            QMenu::item:selected {
+                background-color: #eff6ff;
+                color: #2563eb;
+                font-weight: 600;
+            }
+            QMenu::separator {
+                height: 1px;
+                background-color: #e5e7eb;
+                margin: 4px 2px;
+            }
+        """)
+        
+        act_copy = menu.addAction("复制")
+        act_copy.setEnabled(self.log.textCursor().hasSelection())
+        act_copy.triggered.connect(self.log.copy)
+
+        act_select_all = menu.addAction("全选")
+        act_select_all.triggered.connect(self.log.selectAll)
+
+        menu.addSeparator()
+
+        act_clear = menu.addAction("清空日志")
+        act_clear.triggered.connect(self.log.clear)
+
+        act_save = menu.addAction("导出日志到文件...")
+        act_save.triggered.connect(self.save_log_file)
+
+        menu.exec(self.log.mapToGlobal(pos))
+
+    def save_log_file(self):
+        content = self.log.toPlainText()
+        if not content.strip():
+            return QMessageBox.information(self, "提示", "当前日志区域暂无内容，无需导出。")
+        
+        default_name = "build.log"
+        if self.script_path:
+            default_name = f"qpypack_{Path(self.script_path).stem}.log"
+            
+        fp, _ = QFileDialog.getSaveFileName(self, "导出日志文件", default_name, "Log Files (*.log);;Text Files (*.txt);;All Files (*)")
+        if fp:
+            try:
+                Path(fp).write_text(content, encoding='utf-8')
+                QMessageBox.information(self, "导出成功", f"编译日志已成功保存至:\n{fp}")
+            except Exception as e:
+                QMessageBox.warning(self, "导出失败", f"写入日志文件失败: {e}")
+
 def main():
     try:
         QApplication.setHighDpiScaleFactorRoundingPolicy(Qt.HighDpiScaleFactorRoundingPolicy.PassThrough)