Update: Refactor to absolute imports, fix QPS limits, and enhance Gitea sync with SQLite support

app/ui/ui_widgets.py

@@ -74,6 +74,36 @@ class ProgressReporter:
             pass
 
 
+class ToolTip:
+    """给组件添加悬停提示"""
+    def __init__(self, widget, text):
+        self.widget = widget
+        self.text = text
+        self.tip_window = None
+        self.widget.bind("<Enter>", self.show_tip)
+        self.widget.bind("<Leave>", self.hide_tip)
+
+    def show_tip(self, event=None):
+        if self.tip_window or not self.text:
+            return
+        x, y, _cx, cy = self.widget.bbox("insert")
+        x = x + self.widget.winfo_rootx() + 27
+        y = y + cy + self.widget.winfo_rooty() + 27
+        self.tip_window = tw = tk.Toplevel(self.widget)
+        tw.wm_overrideredirect(1)
+        tw.wm_geometry("+%d+%d" % (x, y))
+        label = tk.Label(tw, text=self.text, justify=tk.LEFT,
+                      background="#ffffe0", relief=tk.SOLID, borderwidth=1,
+                      font=("tahoma", "8", "normal"), padx=4, pady=2)
+        label.pack(ipadx=1)
+
+    def hide_tip(self, event=None):
+        tw = self.tip_window
+        self.tip_window = None
+        if tw:
+            tw.destroy()
+
+
 def create_collapsible_frame(parent, title, initial_state=True):
     """创建可折叠的面板"""
     frame = tk.Frame(parent)