批量模式下支持拖文件到窗口上

videocaptioner/core/asr/faster_whisper.py

@@ -13,6 +13,7 @@
     GPUtil = None  # type: ignore[assignment]
 
 from ..utils.logger import setup_logger
+from ..utils.platform_utils import get_subprocess_kwargs
 from ..utils.subprocess_helper import StreamReader
 from .asr_data import ASRData, ASRDataSeg
 from .base import BaseASR
@@ -258,7 +259,7 @@ def _default_callback(x, y):
                 text=True,
                 encoding="utf-8",
                 errors="ignore",
-                creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
+                **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
             )
 
             # 使用 StreamReader 处理输出

videocaptioner/core/asr/whisper_cpp.py

@@ -10,6 +10,7 @@
 
 from ...config import MODEL_PATH
 from ..utils.logger import setup_logger
+from ..utils.platform_utils import get_subprocess_kwargs
 from ..utils.subprocess_helper import StreamReader
 from .asr_data import ASRData, ASRDataSeg
 from .base import BaseASR
@@ -155,6 +156,7 @@ def _default_callback(_progress: int, _message: str) -> None:
                     text=True,
                     encoding="utf-8",
                     bufsize=1,
+                    **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
                 )
 
                 logger.debug(f"Whisper.cpp process started, PID: {self.process.pid}")
@@ -247,7 +249,7 @@ def get_audio_duration(self, filepath: str) -> int:
                 text=True,
                 encoding="utf-8",
                 errors="replace",
-                creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
+                **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
             )
             info = result.stderr
             if duration_match := re.search(r"Duration: (\d+):(\d+):(\d+\.\d+)", info):

videocaptioner/core/subtitle/ass_renderer.py

@@ -12,6 +12,7 @@
 from videocaptioner.config import CACHE_PATH, FONTS_PATH, RESOURCE_PATH
 from videocaptioner.core.entities import SubtitleLayoutEnum
 from videocaptioner.core.utils.logger import setup_logger
+from videocaptioner.core.utils.platform_utils import get_subprocess_kwargs
 
 from .ass_utils import auto_wrap_ass_file
 
@@ -172,11 +173,7 @@ def render_ass_preview(
                         str(default_bg),
                     ],
                     capture_output=True,
-                    creationflags=(
-                        getattr(subprocess, "CREATE_NO_WINDOW", 0)
-                        if os.name == "nt"
-                        else 0
-                    ),
+                    **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
                 )
             bg_path_obj = default_bg
 
@@ -205,9 +202,7 @@ def render_ass_preview(
         result = subprocess.run(
             cmd,
             capture_output=True,
-            creationflags=(
-                getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-            ),
+            **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
         )
 
         if result.returncode != 0:
@@ -228,9 +223,7 @@ def _get_video_resolution(video_path: str) -> Tuple[int, int]:
         ["ffmpeg", "-i", video_path],
         capture_output=True,
         text=True,
-        creationflags=(
-            getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-        ),
+        **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
     )
 
     # 从 ffmpeg 输出中解析分辨率
@@ -350,9 +343,7 @@ def render_ass_video(
                 text=True,
                 encoding="utf-8",
                 errors="replace",
-                creationflags=(
-                    getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-                ),
+                **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
             )
 
             # 实时Reading输出并调用回调

videocaptioner/core/subtitle/rounded_renderer.py

@@ -12,6 +12,7 @@
 
 from videocaptioner.core.entities import SubtitleLayoutEnum
 from videocaptioner.core.utils.logger import setup_logger
+from videocaptioner.core.utils.platform_utils import get_subprocess_kwargs
 
 from .font_utils import FontType, get_font
 from .styles import RoundedBgStyle
@@ -31,7 +32,7 @@ def _get_video_info(video_path: str) -> Tuple[int, int, float]:
         text=True,
         encoding="utf-8",
         errors="replace",
-        creationflags=(getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0),
+        **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
     )
 
     # 解析分辨率
@@ -442,9 +443,7 @@ def render_rounded_video(
                 text=True,
                 encoding="utf-8",
                 errors="replace",
-                creationflags=(
-                    getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-                ),
+                **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
             )
 
             if result.returncode != 0:

videocaptioner/core/utils/platform_utils.py

@@ -83,16 +83,36 @@ def get_subprocess_kwargs():
     """
     获取跨平台的subprocess参数
 
+    在 Windows GUI 应用中，子进程（如 ffmpeg、ASR 解码器等）启动时会弹出控制台窗口，
+    这会干扰用户体验。本函数返回 Windows 下用于隐藏控制台窗口的参数：
+      - creationflags = CREATE_NO_WINDOW：最常用的隐藏方式
+      - startupinfo.wShowWindow = SW_HIDE：备用方案，确保窗口完全不可见
+
+    非 Windows 系统返回空字典，不影响正常行为。
+
+    Usage:
+        subprocess.run(cmd, **get_subprocess_kwargs())
+        subprocess.Popen(cmd, **get_subprocess_kwargs())
+
     Returns:
-        dict: subprocess参数字典
+        dict: subprocess参数字典，Windows 下包含 creationflags/startupinfo，其他系统为空
     """
     kwargs = {}
 
-    # 仅在Windows上添加CREATE_NO_WINDOW标志
+    # 仅在Windows上添加静默启动参数
     if platform.system() == "Windows":
         if hasattr(subprocess, "CREATE_NO_WINDOW"):
             kwargs["creationflags"] = getattr(subprocess, "CREATE_NO_WINDOW", 0)
 
+        if hasattr(subprocess, "STARTUPINFO") and hasattr(
+            subprocess, "STARTF_USESHOWWINDOW"
+        ):
+            startupinfo = subprocess.STARTUPINFO()
+            startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
+            if hasattr(subprocess, "SW_HIDE"):
+                startupinfo.wShowWindow = subprocess.SW_HIDE
+            kwargs["startupinfo"] = startupinfo
+
     return kwargs
 
 

videocaptioner/core/utils/video_utils.py

@@ -17,6 +17,7 @@
 from ..subtitle.ass_utils import auto_wrap_ass_file
 from ..subtitle.rounded_renderer import render_rounded_video
 from ..utils.logger import setup_logger
+from ..utils.platform_utils import get_subprocess_kwargs
 
 if TYPE_CHECKING:
     from videocaptioner.core.asr.asr_data import ASRData
@@ -104,9 +105,7 @@ def video2audio(input_file: str, output: str = "", audio_track_index: int = 0) -
             check=True,
             encoding="utf-8",
             errors="replace",
-            creationflags=(
-                getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-            ),
+            **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
         )
         if result.returncode == 0 and Path(output).is_file():
             logger.debug("Audio conversion complete")
@@ -136,9 +135,7 @@ def check_cuda_available() -> bool:
             ["ffmpeg", "-hwaccels"],
             capture_output=True,
             text=True,
-            creationflags=(
-                getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-            ),
+            **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
         )
         if "cuda" not in result.stdout.lower():
             logger.debug("CUDA not in FFmpeg hwaccels list")
@@ -149,9 +146,7 @@ def check_cuda_available() -> bool:
             ["ffmpeg", "-hide_banner", "-init_hw_device", "cuda"],
             capture_output=True,
             text=True,
-            creationflags=(
-                getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-            ),
+            **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
         )
 
         # 如果stderr中包含"Cannot load cuda" 或 "Failed to load"等Error output，说明CUDA不可用
@@ -232,11 +227,7 @@ def add_subtitles(
                     text=True,
                     encoding="utf-8",
                     errors="replace",
-                    creationflags=(
-                        getattr(subprocess, "CREATE_NO_WINDOW", 0)
-                        if os.name == "nt"
-                        else 0
-                    ),
+                    **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
                 )
                 logger.debug("Soft subtitle added")
             except subprocess.CalledProcessError as e:
@@ -301,11 +292,7 @@ def add_subtitles(
                     text=True,
                     encoding="utf-8",
                     errors="replace",
-                    creationflags=(
-                        getattr(subprocess, "CREATE_NO_WINDOW", 0)
-                        if os.name == "nt"
-                        else 0
-                    ),
+                    **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
                 )
 
                 # 实时Reading输出并调用回调函数
@@ -390,9 +377,7 @@ def get_video_info(
             text=True,
             encoding="utf-8",
             errors="replace",
-            creationflags=(
-                getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-            ),
+            **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
         )
         info = result.stderr
 
@@ -514,9 +499,7 @@ def _extract_thumbnail(video_path: str, seek_time: float, thumbnail_path: str) -
             text=True,
             encoding="utf-8",
             errors="replace",
-            creationflags=(
-                getattr(subprocess, "CREATE_NO_WINDOW", 0) if os.name == "nt" else 0
-            ),
+            **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
         )
         return result.returncode == 0
 

videocaptioner/ui/components/FasterWhisperSettingWidget.py

@@ -37,7 +37,7 @@
     TranscribeLanguageEnum,
     VadMethodEnum,
 )
-from videocaptioner.core.utils.platform_utils import open_folder
+from videocaptioner.core.utils.platform_utils import get_subprocess_kwargs, open_folder
 from videocaptioner.ui.common.config import cfg
 from videocaptioner.ui.components.LineEditSettingCard import LineEditSettingCard
 from videocaptioner.ui.components.SpinBoxSettingCard import DoubleSpinBoxSettingCard
@@ -166,7 +166,7 @@ def run(self):
             subprocess.run(
                 ["7z", "x", self.zip_file, f"-o{self.extract_path}", "-y"],
                 check=True,
-                creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
+                **get_subprocess_kwargs(),  # Windows 隐藏控制台窗口
             )
             # 删除压缩包
             os.remove(self.zip_file)

videocaptioner/ui/view/batch_process_interface.py

@@ -50,7 +50,10 @@ def __init__(self, parent=None):
         super().__init__(parent=parent)
         self.setObjectName("batchProcessInterface")
         self.setWindowTitle(self.tr("批量处理"))
-        self.setAcceptDrops(True)
+
+        # 由 MainWindow 统一处理拖放，避免子界面抢占拖放目标
+        self.setAcceptDrops(False)
+
         self.batch_thread = BatchProcessThread()
 
         self.init_ui()
@@ -163,16 +166,6 @@ def on_add_file_clicked(self):
         if files:
             self.add_files(files)
 
-    def dragEnterEvent(self, event):
-        if event.mimeData().hasUrls():
-            event.accept()
-        else:
-            event.ignore()
-
-    def dropEvent(self, event):
-        files = [url.toLocalFile() for url in event.mimeData().urls()]
-        self.add_files(files)
-
     def add_files(self, file_paths):
         task_type = BatchTaskType(self.task_type_combo.currentText())
 

videocaptioner/ui/view/main_window.py

@@ -62,6 +62,9 @@ def __init__(self):
         # 注册退出处理， 清理进程
         atexit.register(self.stop)
 
+        # 启用拖放支持
+        self.setAcceptDrops(True)
+
     def initNavigation(self):
         """初始化导航栏"""
         # 添加导航项
@@ -119,6 +122,45 @@ def initWindow(self):
         self.show()
         QApplication.processEvents()
 
+    def _get_drop_target(self):
+        """获取当前可接收拖放文件的子界面"""
+        current = self.stackedWidget.currentWidget()
+        if not current or not hasattr(current, "add_files") or not current.isEnabled():
+            return None
+        return current
+
+    def dragEnterEvent(self, event):
+        """窗口拖放进入事件，仅在当前页面可处理时接受"""
+        if not event.mimeData().hasUrls():
+            event.ignore()
+            return
+
+        current = self._get_drop_target()
+        if current is None:
+            event.ignore()
+            return
+
+        files = [url.toLocalFile() for url in event.mimeData().urls() if url.isLocalFile()]
+        if files:
+            event.acceptProposedAction()
+        else:
+            event.ignore()
+
+    def dropEvent(self, event):
+        """窗口拖放放下事件，转发文件给当前子界面处理"""
+        current = self._get_drop_target()
+        if current is None:
+            event.ignore()
+            return
+
+        files = [url.toLocalFile() for url in event.mimeData().urls() if url.isLocalFile()]
+        if not files:
+            event.ignore()
+            return
+
+        current.add_files(files)
+        event.acceptProposedAction()
+
     def onGithubDialog(self):
         """打开GitHub"""
         w = MessageBox(