From c7219a2555f2ecff941dca3af10aaa206610302b Mon Sep 17 00:00:00 2001
From: Shuming Liu <smshine@qq.com>
Date: Wed, 12 Aug 2026 13:07:48 +0800
Subject: [PATCH] cc

---
 README.md       |  1 +
 media_player.py | 66 +++----------------------------------------------
 2 files changed, 5 insertions(+), 62 deletions(-)

diff --git a/README.md b/README.md
index d6bd790..cb5f647 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,7 @@ pip install -r requirements.txt
 | `←` / `→` | 后退 / 前进 10 秒 |
 | `Shift+←` / `Shift+→` | 后退 / 前进 60 秒 |
 | `↑` / `↓` | 音量 +5 / -5 |
+| `Ctrl+↑` / `Ctrl+↓` | 快进步长 +5 / -5 秒（macOS 亦支持 `Command+↑ / ↓`） |
 | `M` | 静音 / 恢复 |
 | `Ctrl+←` / `Ctrl+→` | 上一首 / 下一首（macOS 亦支持 `Command+← / →`） |
 | `N` / `P` | 下一首 / 上一首 |
diff --git a/media_player.py b/media_player.py
index 8be8cf9..843ab36 100644
--- a/media_player.py
+++ b/media_player.py
@@ -830,7 +830,6 @@ class MediaPlayerApp(tk.Tk):
         self.current_index = -1
         self.volume = 80
         self.rate = 1.0
-        self.seek_step = self._load_settings()
         self.loop_mode = "list"
         self._seeking = False
         self._switching_until = 0.0
@@ -964,27 +963,10 @@ class MediaPlayerApp(tk.Tk):
         self.seekbar = SeekBar(bottom, command=self._on_seek_command)
         self.seekbar.pack(fill="x")
 
-        controls = ttk.Frame(bottom)
-        controls.pack(fill="x", pady=(4, 0))
         self.time_var = tk.StringVar(value="00:00 / --:--")
         self.status_var = tk.StringVar(value="就绪 — 打开文件或按 Ctrl+O")
-        self.seek_step_var = tk.StringVar(value=str(self.seek_step))
-        ttk.Label(controls, textvariable=self.time_var).pack(side="left", anchor="w")
-        ttk.Label(controls, text="快进步长:").pack(side="left", padx=(16, 4))
-        self.seek_step_spin = ttk.Spinbox(
-            controls,
-            from_=1,
-            to=600,
-            increment=1,
-            width=5,
-            textvariable=self.seek_step_var,
-            command=self._commit_seek_step,
-        )
-        self.seek_step_spin.pack(side="left")
-        ttk.Label(controls, text="秒").pack(side="left", padx=(4, 0))
-        self.seek_step_spin.bind("<Return>", self._on_seek_step_return)
-        self.seek_step_spin.bind("<FocusOut>", lambda _e: self._commit_seek_step())
-        ttk.Label(controls, textvariable=self.status_var, anchor="e").pack(side="right", fill="x", expand=True)
+        ttk.Label(bottom, textvariable=self.time_var).pack(side="left", anchor="w")
+        ttk.Label(bottom, textvariable=self.status_var, anchor="e").pack(side="right", fill="x", expand=True)
 
     def _bind_shortcuts(self):
         shortcuts = [
@@ -1033,11 +1015,11 @@ class MediaPlayerApp(tk.Tk):
         return "break"
 
     def _on_left(self, _event):
-        self.seek_relative(-self.seek_step)
+        self.seek_relative(-SEEK_STEP)
         return "break"
 
     def _on_right(self, _event):
-        self.seek_relative(self.seek_step)
+        self.seek_relative(SEEK_STEP)
         return "break"
 
     def _on_up(self, _event):
@@ -1136,26 +1118,6 @@ class MediaPlayerApp(tk.Tk):
     def _playlist_path(self):
         return Path.home() / ".mediaplayer_playlist.json"
 
-    def _settings_path(self):
-        return Path.home() / ".mediaplayer_settings.json"
-
-    def _load_settings(self):
-        try:
-            data = json.loads(self._settings_path().read_text(encoding="utf-8"))
-            value = int(data.get("seek_step", SEEK_STEP))
-        except Exception:
-            value = SEEK_STEP
-        return value if 1 <= value <= 600 else SEEK_STEP
-
-    def _save_settings(self):
-        try:
-            self._settings_path().write_text(
-                json.dumps({"seek_step": self.seek_step}, ensure_ascii=False, indent=2),
-                encoding="utf-8",
-            )
-        except Exception as exc:
-            print("保存设置失败：", exc)
-
     def _save_playlist(self):
         try:
             data = {"playlist": list(self.playlist), "current_index": self.current_index}
@@ -1266,26 +1228,6 @@ class MediaPlayerApp(tk.Tk):
             return
         self.seek_to(pos + seconds * 1000)
 
-    def _commit_seek_step(self):
-        raw = self.seek_step_var.get().strip()
-        try:
-            value = int(float(raw))
-        except ValueError:
-            value = 0
-        if not 1 <= value <= 600:
-            self.seek_step_var.set(str(self.seek_step))
-            self.status_var.set("快进步长需为 1-600 之间的整数")
-            return
-        if value != self.seek_step:
-            self.seek_step = value
-            self._save_settings()
-            self.status_var.set(f"快进步长已设为 {value} 秒（已保存）")
-
-    def _on_seek_step_return(self, _event):
-        self._commit_seek_step()
-        self.focus_set()
-        return "break"
-
     def seek_to(self, ms):
         ms = max(0, int(ms))
         if not self.engine.seek(ms):