Add Browse button for projects folder selection

- Added Browse... button to select projects folder
- Saves selected folder to config file (persistent)
- Works with SeaDrive paths
- Graceful handling when no folder selected
- Auto-detects common paths on startup

src/cad_documenter/gui_capture.py

@@ -6,9 +6,11 @@ Uses CustomTkinter for a native look.
 """
 
 import sys
+import json
 import threading
 from pathlib import Path
 from typing import Optional
+from tkinter import filedialog
 
 try:
     import customtkinter as ctk
@@ -26,7 +28,7 @@ from .session import SessionType, ClipStatus
 # Colors
 COLORS = {
     "idle": "#6B7280",       # Gray
-    "session": "#10B981",    # Green  
+    "session": "#10B981",    # Green
     "recording": "#EF4444",  # Red
     "preview": "#F59E0B",    # Amber
     "bg_dark": "#1F2937",
@@ -38,7 +40,7 @@ COLORS = {
 
 class ClipCard(CTkFrame):
     """A card showing a single clip."""
-    
+
     def __init__(
         self,
         master,
@@ -50,9 +52,9 @@ class ClipCard(CTkFrame):
         **kwargs
     ):
         super().__init__(master, **kwargs)
-        
+
         self.configure(fg_color=COLORS["bg_light"], corner_radius=8)
-        
+
         # Status indicator
         status_colors = {
             ClipStatus.KEPT: "#10B981",
@@ -61,18 +63,18 @@ class ClipCard(CTkFrame):
             ClipStatus.RECORDING: "#EF4444",
         }
         color = status_colors.get(status, COLORS["idle"])
-        
+
         # Layout
         self.grid_columnconfigure(1, weight=1)
-        
+
         # Status dot
         dot = CTkLabel(self, text="●", text_color=color, font=("", 16))
         dot.grid(row=0, column=0, padx=(10, 5), pady=10)
-        
+
         # Clip info
         info_frame = CTkFrame(self, fg_color="transparent")
         info_frame.grid(row=0, column=1, sticky="w", pady=10)
-        
+
         title = CTkLabel(
             info_frame,
             text=clip_id,
@@ -80,7 +82,7 @@ class ClipCard(CTkFrame):
             text_color=COLORS["text"],
         )
         title.pack(anchor="w")
-        
+
         subtitle = CTkLabel(
             info_frame,
             text=f"{duration:.1f}s" + (f" • {note}" if note else ""),
@@ -88,7 +90,7 @@ class ClipCard(CTkFrame):
             text_color=COLORS["text_dim"],
         )
         subtitle.pack(anchor="w")
-        
+
         # Duration
         duration_label = CTkLabel(
             self,
@@ -97,7 +99,7 @@ class ClipCard(CTkFrame):
             text_color=COLORS["text_dim"],
         )
         duration_label.grid(row=0, column=2, padx=10)
-        
+
         # Delete button (only for preview/kept)
         if status in (ClipStatus.PREVIEW, ClipStatus.KEPT) and on_delete:
             delete_btn = CTkButton(
@@ -112,49 +114,122 @@ class ClipCard(CTkFrame):
             delete_btn.grid(row=0, column=3, padx=(0, 10))
 
 
+def get_config_path() -> Path:
+    """Get path to config file."""
+    if sys.platform == "win32":
+        config_dir = Path.home() / "AppData" / "Local" / "KBCapture"
+    else:
+        config_dir = Path.home() / ".config" / "kb-capture"
+    config_dir.mkdir(parents=True, exist_ok=True)
+    return config_dir / "config.json"
+
+
+def load_config() -> dict:
+    """Load config from file."""
+    config_path = get_config_path()
+    if config_path.exists():
+        try:
+            with open(config_path) as f:
+                return json.load(f)
+        except:
+            pass
+    return {}
+
+
+def save_config(config: dict) -> None:
+    """Save config to file."""
+    config_path = get_config_path()
+    with open(config_path, "w") as f:
+        json.dump(config, f, indent=2)
+
+
 class KBCaptureGUI:
     """Main GUI window for KB Capture."""
-    
+
-    def __init__(self, projects_root: Path):
+    def __init__(self, projects_root: Optional[Path] = None):
         if not HAS_CTK:
             raise RuntimeError("CustomTkinter not installed")
-        
+
-        self.projects_root = projects_root
+        # Load saved config
-        
+        self.config = load_config()
-        # App
+
-        self.app = KBCaptureApp(
+        # Use saved path, provided path, or None
-            projects_root=projects_root,
+        if projects_root and projects_root.exists():
-            on_status_change=self._on_status_change,
+            self.projects_root = projects_root
-        )
+        elif self.config.get("projects_root"):
-        
+            saved = Path(self.config["projects_root"])
+            self.projects_root = saved if saved.exists() else None
+        else:
+            self.projects_root = None
+
+        # App (may be None if no projects root)
+        self.app = None
+        if self.projects_root:
+            self._init_app()
+
         # Window
         ctk.set_appearance_mode("dark")
         ctk.set_default_color_theme("blue")
-        
+
         self.window = CTk()
         self.window.title("KB Capture")
-        self.window.geometry("500x600")
+        self.window.geometry("500x650")
-        self.window.minsize(400, 500)
+        self.window.minsize(400, 550)
-        
+
         # Build UI
         self._build_ui()
-        
+
-        # Start app
+        # Start app if ready
-        self.app.start()
+        if self.app:
-        
+            self.app.start()
+
         # Cleanup on close
         self.window.protocol("WM_DELETE_WINDOW", self._on_close)
-    
+
+    def _init_app(self):
+        """Initialize the app with current projects_root."""
+        self.app = KBCaptureApp(
+            projects_root=self.projects_root,
+            on_status_change=self._on_status_change,
+        )
+
     def _build_ui(self):
         """Build the main UI."""
         self.window.grid_columnconfigure(0, weight=1)
-        self.window.grid_rowconfigure(2, weight=1)
+        self.window.grid_rowconfigure(3, weight=1)
-        
+
+        # === Projects Folder Selector ===
+        folder_frame = CTkFrame(self.window, fg_color=COLORS["bg_light"], corner_radius=8)
+        folder_frame.grid(row=0, column=0, sticky="ew", padx=20, pady=(20, 10))
+        folder_frame.grid_columnconfigure(1, weight=1)
+
+        CTkLabel(folder_frame, text="📁", font=("", 20)).grid(
+            row=0, column=0, padx=(15, 5), pady=10
+        )
+
+        self.folder_label = CTkLabel(
+            folder_frame,
+            text=str(self.projects_root) if self.projects_root else "No folder selected",
+            font=("", 12),
+            text_color=COLORS["text"] if self.projects_root else COLORS["text_dim"],
+            anchor="w",
+        )
+        self.folder_label.grid(row=0, column=1, sticky="ew", padx=5, pady=10)
+
+        browse_btn = CTkButton(
+            folder_frame,
+            text="Browse...",
+            width=80,
+            height=28,
+            command=self._browse_folder,
+        )
+        browse_btn.grid(row=0, column=2, padx=(5, 15), pady=10)
+
         # === Header ===
         header = CTkFrame(self.window, fg_color="transparent")
-        header.grid(row=0, column=0, sticky="ew", padx=20, pady=(20, 10))
+        header.grid(row=1, column=0, sticky="ew", padx=20, pady=(10, 10))
         header.grid_columnconfigure(1, weight=1)
-        
+
         self.status_indicator = CTkLabel(
             header,
             text="●",
@@ -162,7 +237,7 @@ class KBCaptureGUI:
             text_color=COLORS["idle"],
         )
         self.status_indicator.grid(row=0, column=0, padx=(0, 10))
-        
+
         self.status_label = CTkLabel(
             header,
             text="Ready",
@@ -170,7 +245,7 @@ class KBCaptureGUI:
             text_color=COLORS["text"],
         )
         self.status_label.grid(row=0, column=1, sticky="w")
-        
+
         self.duration_label = CTkLabel(
             header,
             text="",
@@ -178,29 +253,32 @@ class KBCaptureGUI:
             text_color=COLORS["text_dim"],
         )
         self.duration_label.grid(row=0, column=2)
-        
+
         # === Session Info / Start Form ===
         self.session_frame = CTkFrame(self.window, fg_color=COLORS["bg_light"], corner_radius=12)
-        self.session_frame.grid(row=1, column=0, sticky="ew", padx=20, pady=10)
+        self.session_frame.grid(row=2, column=0, sticky="ew", padx=20, pady=10)
         self.session_frame.grid_columnconfigure(1, weight=1)
-        
+
         # Project (dropdown)
         CTkLabel(self.session_frame, text="Project:", text_color=COLORS["text_dim"]).grid(
             row=0, column=0, padx=15, pady=(15, 5), sticky="w"
         )
-        
+
         # Get available projects
-        projects = self.app.session_manager.list_projects()
+        if self.app:
-        if not projects:
+            projects = self.app.session_manager.list_projects()
-            projects = ["(No projects found)"]
+            if not projects:
-        
+                projects = ["(No projects found)"]
+        else:
+            projects = ["(Select folder first)"]
+
         self.project_menu = CTkOptionMenu(
             self.session_frame,
             values=projects,
             width=250,
         )
         self.project_menu.grid(row=0, column=1, padx=(0, 15), pady=(15, 5), sticky="ew")
-        
+
         # Refresh button
         refresh_btn = CTkButton(
             self.session_frame,
@@ -211,7 +289,7 @@ class KBCaptureGUI:
             command=self._refresh_projects,
         )
         refresh_btn.grid(row=0, column=2, padx=(0, 15), pady=(15, 5))
-        
+
         # Session name
         CTkLabel(self.session_frame, text="Session:", text_color=COLORS["text_dim"]).grid(
             row=1, column=0, padx=15, pady=5, sticky="w"
@@ -222,7 +300,7 @@ class KBCaptureGUI:
             width=250,
         )
         self.name_entry.grid(row=1, column=1, padx=(0, 15), pady=5, sticky="ew")
-        
+
         # Session type
         CTkLabel(self.session_frame, text="Type:", text_color=COLORS["text_dim"]).grid(
             row=2, column=0, padx=15, pady=5, sticky="w"
@@ -233,7 +311,7 @@ class KBCaptureGUI:
             width=150,
         )
         self.type_menu.grid(row=2, column=1, padx=(0, 15), pady=5, sticky="w")
-        
+
         # Start button
         self.start_btn = CTkButton(
             self.session_frame,
@@ -243,19 +321,19 @@ class KBCaptureGUI:
             command=self._start_session,
         )
         self.start_btn.grid(row=3, column=0, columnspan=2, padx=15, pady=15, sticky="ew")
-        
+
         # === Clips List ===
         clips_header = CTkFrame(self.window, fg_color="transparent")
-        clips_header.grid(row=2, column=0, sticky="new", padx=20, pady=(10, 0))
+        clips_header.grid(row=3, column=0, sticky="new", padx=20, pady=(10, 0))
         clips_header.grid_columnconfigure(0, weight=1)
-        
+
         CTkLabel(
             clips_header,
             text="Clips",
             font=("", 16, "bold"),
             text_color=COLORS["text"],
         ).grid(row=0, column=0, sticky="w")
-        
+
         self.clips_count = CTkLabel(
             clips_header,
             text="0 clips • 0:00",
@@ -263,15 +341,15 @@ class KBCaptureGUI:
             text_color=COLORS["text_dim"],
         )
         self.clips_count.grid(row=0, column=1, sticky="e")
-        
+
         self.clips_frame = CTkScrollableFrame(
             self.window,
             fg_color="transparent",
         )
-        self.clips_frame.grid(row=3, column=0, sticky="nsew", padx=20, pady=10)
+        self.clips_frame.grid(row=4, column=0, sticky="nsew", padx=20, pady=10)
         self.clips_frame.grid_columnconfigure(0, weight=1)
-        self.window.grid_rowconfigure(3, weight=1)
+        self.window.grid_rowconfigure(4, weight=1)
-        
+
         # Empty state
         self.empty_label = CTkLabel(
             self.clips_frame,
@@ -281,12 +359,12 @@ class KBCaptureGUI:
             justify="center",
         )
         self.empty_label.grid(row=0, column=0, pady=40)
-        
+
         # === Control Bar ===
         controls = CTkFrame(self.window, fg_color=COLORS["bg_light"], corner_radius=0)
-        controls.grid(row=4, column=0, sticky="sew", pady=0)
+        controls.grid(row=5, column=0, sticky="sew", pady=0)
         controls.grid_columnconfigure((0, 1, 2), weight=1)
-        
+
         self.record_btn = CTkButton(
             controls,
             text="⏺️ Record",
@@ -298,7 +376,7 @@ class KBCaptureGUI:
             state="disabled",
         )
         self.record_btn.grid(row=0, column=0, padx=5, pady=10, sticky="ew")
-        
+
         self.keep_btn = CTkButton(
             controls,
             text="✓ Keep",
@@ -310,7 +388,7 @@ class KBCaptureGUI:
             state="disabled",
         )
         self.keep_btn.grid(row=0, column=1, padx=5, pady=10, sticky="ew")
-        
+
         self.end_btn = CTkButton(
             controls,
             text="End Session",
@@ -322,7 +400,7 @@ class KBCaptureGUI:
             state="disabled",
         )
         self.end_btn.grid(row=0, column=2, padx=5, pady=10, sticky="ew")
-        
+
         # Hotkey hints
         hints = CTkLabel(
             controls,
@@ -331,32 +409,73 @@ class KBCaptureGUI:
             text_color=COLORS["text_dim"],
         )
         hints.grid(row=1, column=0, columnspan=3, pady=(0, 10))
-    
+
+    def _browse_folder(self):
+        """Browse for projects folder."""
+        initial_dir = str(self.projects_root) if self.projects_root else str(Path.home())
+
+        folder = filedialog.askdirectory(
+            title="Select Projects Folder",
+            initialdir=initial_dir,
+        )
+
+        if folder:
+            self.projects_root = Path(folder)
+            self.folder_label.configure(
+                text=str(self.projects_root),
+                text_color=COLORS["text"],
+            )
+
+            # Save to config
+            self.config["projects_root"] = str(self.projects_root)
+            save_config(self.config)
+
+            # Initialize or reinitialize app
+            if self.app:
+                self.app.stop()
+            self._init_app()
+            self.app.start()
+
+            # Refresh projects list
+            self._refresh_projects()
+
+            # Update status
+            self.status_label.configure(text="Ready")
+
     def _refresh_projects(self):
         """Refresh the project list."""
+        if not self.app:
+            self.project_menu.configure(values=["(Select folder first)"])
+            self.project_menu.set("(Select folder first)")
+            return
+
         projects = self.app.session_manager.list_projects()
         if not projects:
             projects = ["(No projects found)"]
         self.project_menu.configure(values=projects)
         if projects:
             self.project_menu.set(projects[0])
-    
+
     def _start_session(self):
         """Start a new session."""
+        if not self.app:
+            self.status_label.configure(text="Select a projects folder first!")
+            return
+
         project = self.project_menu.get()
-        if project == "(No projects found)":
+        if project in ("(No projects found)", "(Select folder first)"):
             self.status_label.configure(text="No project selected!")
             return
-        
+
         name = self.name_entry.get() or "Recording Session"
         session_type = SessionType.DESIGN if self.type_menu.get() == "Design" else SessionType.ANALYSIS
-        
+
         try:
             self.app.start_session(name, project, session_type)
         except ValueError as e:
             self.status_label.configure(text=str(e))
             return
-        
+
         # Update UI
         self.start_btn.configure(state="disabled", text="Session Active")
         self.record_btn.configure(state="normal")
@@ -364,15 +483,15 @@ class KBCaptureGUI:
         self.project_menu.configure(state="disabled")
         self.name_entry.configure(state="disabled")
         self.type_menu.configure(state="disabled")
-    
+
     def _end_session(self):
         """End the current session."""
         session = self.app.end_session()
-        
+
         if session:
             # Show summary
             self.status_label.configure(text="Session Saved!")
-            
+
             # Reset UI
             self.start_btn.configure(state="normal", text="Start Session")
             self.record_btn.configure(state="disabled")
@@ -381,7 +500,7 @@ class KBCaptureGUI:
             self.project_menu.configure(state="normal")
             self.name_entry.configure(state="normal")
             self.type_menu.configure(state="normal")
-            
+
             # Clear clips
             for widget in self.clips_frame.winfo_children():
                 widget.destroy()
@@ -393,12 +512,12 @@ class KBCaptureGUI:
                 justify="center",
             )
             self.empty_label.grid(row=0, column=0, pady=40)
-    
+
     def _on_status_change(self, status: AppStatus):
         """Handle status updates from the app."""
         # Run on main thread
         self.window.after(0, lambda: self._update_ui(status))
-    
+
     def _update_ui(self, status: AppStatus):
         """Update UI based on status."""
         # State colors and labels
@@ -408,11 +527,11 @@ class KBCaptureGUI:
             AppState.RECORDING: (COLORS["recording"], "Recording", ""),
             AppState.PREVIEW: (COLORS["preview"], "Review Clip", ""),
         }
-        
+
         color, label, _ = state_config.get(status.state, (COLORS["idle"], "Ready", ""))
-        
+
         self.status_indicator.configure(text_color=color)
-        
+
         if status.state == AppState.RECORDING:
             self.status_label.configure(text=f"Recording... {status.current_clip_duration:.1f}s")
             self.record_btn.configure(text="⏹️ Stop", fg_color=COLORS["recording"])
@@ -425,7 +544,7 @@ class KBCaptureGUI:
             self.record_btn.configure(text="⏺️ Record", fg_color=COLORS["recording"])
             if status.state != AppState.IDLE:
                 self.keep_btn.configure(state="disabled")
-        
+
         # Duration
         if status.state == AppState.RECORDING:
             secs = int(status.current_clip_duration)
@@ -435,25 +554,27 @@ class KBCaptureGUI:
             self.duration_label.configure(text=f"Total: {secs//60}:{secs%60:02d}")
         else:
             self.duration_label.configure(text="")
-        
+
         # Clips count
         self.clips_count.configure(
             text=f"{status.clip_count} clips • {int(status.total_duration//60)}:{int(status.total_duration%60):02d}"
         )
-        
+
         # Update clips list
         self._update_clips_list()
-    
+
     def _update_clips_list(self):
         """Update the clips list display."""
+        if not self.app:
+            return
         session = self.app.session_manager.current_session
         if not session:
             return
-        
+
         # Clear existing
         for widget in self.clips_frame.winfo_children():
             widget.destroy()
-        
+
         if not session.clips:
             self.empty_label = CTkLabel(
                 self.clips_frame,
@@ -464,7 +585,7 @@ class KBCaptureGUI:
             )
             self.empty_label.grid(row=0, column=0, pady=40)
             return
-        
+
         # Add clip cards (reversed for newest first)
         for i, clip in enumerate(reversed(session.clips)):
             if clip.status != ClipStatus.DELETED:
@@ -477,17 +598,18 @@ class KBCaptureGUI:
                     on_delete=self._delete_clip,
                 )
                 card.grid(row=i, column=0, sticky="ew", pady=2)
-    
+
     def _delete_clip(self, clip_id: str):
         """Delete a clip."""
         self.app.session_manager.delete_clip(clip_id)
         self._update_clips_list()
-    
+
     def _on_close(self):
         """Handle window close."""
-        self.app.stop()
+        if self.app:
+            self.app.stop()
         self.window.destroy()
-    
+
     def run(self):
         """Run the GUI main loop."""
         self.window.mainloop()
@@ -500,18 +622,18 @@ def main():
         print("Install with: pip install customtkinter")
         sys.exit(1)
     
-    # Default projects location
+    # Try to find a projects folder automatically
-    # Windows: Look for ATODrive or Documents
+    # Windows: Look for ATODrive, SeaDrive, or Documents
     # Linux: Look for obsidian-vault (Syncthing) or home
     if sys.platform == "win32":
-        # Try common Windows locations
         candidates = [
             Path("D:/ATODrive/Projects"),
             Path("C:/ATODrive/Projects"),
+            # Common SeaDrive paths
+            Path.home() / "SeaDrive" / "My Libraries" / "ATODrive" / "Projects",
             Path.home() / "Documents" / "Projects",
         ]
     else:
-        # Linux/Clawdbot - use Syncthing path
         candidates = [
             Path.home() / "obsidian-vault" / "2-Projects",
             Path.home() / "ATODrive" / "Projects",
@@ -521,15 +643,13 @@ def main():
     for path in candidates:
         if path.exists():
             projects_root = path
+            print(f"Found projects at: {projects_root}")
             break
     
+    # If not found, GUI will prompt user to browse
     if not projects_root:
-        # Fallback: create in Documents
+        print("No projects folder found automatically.")
-        projects_root = Path.home() / "Documents" / "Projects"
+        print("You'll be prompted to select one.")
-        projects_root.mkdir(parents=True, exist_ok=True)
-        print(f"No projects folder found. Using: {projects_root}")
-    
-    print(f"Projects root: {projects_root}")
     
     gui = KBCaptureGUI(projects_root=projects_root)
     gui.run()