GUI
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350
water_GUI.py
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350
water_GUI.py
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"""
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water_V5 的图形界面启动器（纯 GUI 文件）。
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特点：
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- 参数可配置
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- 悬停显示提示
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- 后台线程运行分割，界面不假死
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"""
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import threading
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import tkinter as tk
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from tkinter import filedialog, messagebox, ttk
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DEFAULTS = {
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"image_path": "",
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"mask_output_path": "",
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"prompt": "water body",
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"overview_max_side": 1400,
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"overview_threshold": 0.4,
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"coarse_threshold": 0.5,
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"coarse_tile_size": 4096,
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"coarse_tile_overlap": 256,
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"coarse_downsample_factor": 4,
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"band_radius": 64,
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"final_threshold": 0.5,
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"fine_tile_size": 2048,
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"fine_overlap": 256,
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"num_splits_y": 2,
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"num_splits_x": 3,
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"region_overlap": 256,
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"min_area": 5000,
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"keep_largest_only": False,
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}
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def _lazy_import_backend():
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import water_V5
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return water_V5
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class Tooltip:
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def __init__(self, widget, text):
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self.widget = widget
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self.text = text
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self.tip = None
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widget.bind("<Enter>", self._show)
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widget.bind("<Leave>", self._hide)
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def _show(self, _event=None):
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if self.tip is not None or not self.text:
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return
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x = self.widget.winfo_rootx() + 10
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y = self.widget.winfo_rooty() + self.widget.winfo_height() + 5
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self.tip = tk.Toplevel(self.widget)
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self.tip.wm_overrideredirect(True)
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self.tip.wm_geometry(f"+{x}+{y}")
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label = tk.Label(
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self.tip,
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text=self.text,
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justify="left",
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background="#ffffe0",
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relief="solid",
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borderwidth=1,
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font=("Segoe UI", 9),
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)
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label.pack(ipadx=6, ipady=4)
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def _hide(self, _event=None):
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if self.tip is not None:
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self.tip.destroy()
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self.tip = None
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class WaterSegGUI(tk.Tk):
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def __init__(self):
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super().__init__()
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self.title("SAM3 水体分割 GUI")
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self.geometry("980x720")
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self.stop_event = threading.Event()
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self.worker = None
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self.vars = {}
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self._build_ui()
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def _build_ui(self):
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container = ttk.Frame(self)
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container.pack(fill="both", expand=True, padx=10, pady=10)
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top = ttk.Frame(container)
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top.pack(fill="x")
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self._add_path_row(
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top,
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"image_path",
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"输入影像 (TIF)",
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DEFAULTS["image_path"],
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"选择要分割的遥感影像 GeoTIFF。",
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is_save=False,
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)
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self._add_path_row(
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top,
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"mask_output_path",
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"输出掩膜 (TIF)",
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DEFAULTS["mask_output_path"],
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"输出单通道 uint8 掩膜（0/1）。",
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is_save=True,
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)
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row = ttk.Frame(top)
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row.pack(fill="x", pady=(6, 0))
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ttk.Label(row, text="prompt").pack(side="left")
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prompt_var = tk.StringVar(value=DEFAULTS["prompt"])
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self.vars["prompt"] = prompt_var
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prompt_box = ttk.Combobox(
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row,
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textvariable=prompt_var,
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values=["water body", "water", "river", "lake", "reservoir"],
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)
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prompt_box.pack(side="left", fill="x", expand=True, padx=(10, 0))
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Tooltip(prompt_box, "文本提示。建议优先尝试：water / river / lake。")
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panes = ttk.Panedwindow(container, orient="horizontal")
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panes.pack(fill="both", expand=True, pady=(10, 0))
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left = ttk.Frame(panes)
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right = ttk.Frame(panes)
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panes.add(left, weight=3)
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panes.add(right, weight=2)
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params = ttk.Frame(left)
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params.pack(fill="both", expand=True)
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self._add_group(
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params,
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"Overview 兜底",
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[
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("overview_max_side", int, "子区域兜底预测最大边长。越大越准越慢。"),
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("overview_threshold", float, "兜底阈值。偏低减少中心漏检，但误检增加。"),
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],
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)
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self._add_group(
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params,
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"Coarse 粗分割",
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[
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("coarse_threshold", float, "粗分割阈值。偏低提高召回，偏高减少误检。"),
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("coarse_tile_size", int, "粗分割分块大小（原图像素）。"),
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("coarse_tile_overlap", int, "粗分割块重叠像素。"),
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("coarse_downsample_factor", int, "粗分割输出降采样比例。2 更细更慢；4 折中；8 更快更粗。"),
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("band_radius", int, "边缘带半径（原图像素）。越大精修范围越大越慢。"),
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],
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)
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self._add_group(
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params,
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"Fine 精修",
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[
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("final_threshold", float, "最终阈值。偏低更易连通，偏高更干净。"),
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("fine_tile_size", int, "精修分块大小（原图像素）。"),
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("fine_overlap", int, "精修重叠像素。越大接缝越少但更慢。"),
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],
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)
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self._add_group(
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params,
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"Region 子区域",
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[
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("num_splits_y", int, "纵向切分数。"),
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("num_splits_x", int, "横向切分数。"),
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("region_overlap", int, "子区域之间重叠像素，减少边界断裂。"),
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],
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)
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self._add_group(
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params,
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"Post 后处理",
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[
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("min_area", int, "移除小碎片的最小连通域面积（像素）。"),
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("keep_largest_only", bool, "只保留最大连通域（适合只要最大水体）。"),
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],
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)
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ctrl = ttk.Frame(right)
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ctrl.pack(fill="x")
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self.progress = ttk.Progressbar(ctrl, maximum=100)
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self.progress.pack(fill="x")
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self.status = tk.StringVar(value="就绪")
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ttk.Label(ctrl, textvariable=self.status).pack(anchor="w", pady=(6, 0))
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btn_row = ttk.Frame(ctrl)
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btn_row.pack(fill="x", pady=(8, 0))
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self.run_btn = ttk.Button(btn_row, text="运行", command=self._on_run)
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self.run_btn.pack(side="left")
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self.stop_btn = ttk.Button(btn_row, text="停止", command=self._on_stop, state="disabled")
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self.stop_btn.pack(side="left", padx=(8, 0))
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log_frame = ttk.Frame(right)
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log_frame.pack(fill="both", expand=True, pady=(10, 0))
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ttk.Label(log_frame, text="日志").pack(anchor="w")
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self.log_text = tk.Text(log_frame, height=20, wrap="word")
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self.log_text.pack(side="left", fill="both", expand=True)
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scroll = ttk.Scrollbar(log_frame, command=self.log_text.yview)
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scroll.pack(side="right", fill="y")
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self.log_text.configure(yscrollcommand=scroll.set)
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def _add_path_row(self, parent, key, label, default, tip, is_save):
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row = ttk.Frame(parent)
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row.pack(fill="x", pady=(0, 6))
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ttk.Label(row, text=label).pack(side="left")
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var = tk.StringVar(value=default)
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self.vars[key] = var
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entry = ttk.Entry(row, textvariable=var)
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entry.pack(side="left", fill="x", expand=True, padx=(10, 0))
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Tooltip(entry, tip)
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btn = ttk.Button(
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row,
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text="浏览",
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command=lambda: self._browse_path(var, is_save=is_save),
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)
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btn.pack(side="left", padx=(8, 0))
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def _add_group(self, parent, title, items):
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frame = ttk.LabelFrame(parent, text=title)
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frame.pack(fill="x", pady=(0, 10))
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for r, (key, typ, tip) in enumerate(items):
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ttk.Label(frame, text=key).grid(row=r, column=0, sticky="w", padx=(6, 8), pady=4)
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if typ is bool:
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var = tk.BooleanVar(value=bool(DEFAULTS.get(key)))
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self.vars[key] = var
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w = ttk.Checkbutton(frame, variable=var)
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w.grid(row=r, column=1, sticky="w", pady=4)
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Tooltip(w, tip)
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else:
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var = tk.StringVar(value=str(DEFAULTS.get(key, "")))
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self.vars[key] = var
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entry = ttk.Entry(frame, textvariable=var, width=14)
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entry.grid(row=r, column=1, sticky="w", pady=4)
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Tooltip(entry, tip)
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frame.grid_columnconfigure(1, weight=1)
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def _browse_path(self, var, is_save):
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if is_save:
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p = filedialog.asksaveasfilename(
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title="选择输出文件",
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defaultextension=".tif",
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filetypes=[("GeoTIFF", "*.tif *.tiff"), ("All files", "*.*")],
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)
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else:
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p = filedialog.askopenfilename(
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title="选择输入文件",
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filetypes=[("GeoTIFF", "*.tif *.tiff"), ("All files", "*.*")],
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)
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if p:
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var.set(p)
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def _append_log(self, msg):
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self.log_text.insert("end", msg + "\n")
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self.log_text.see("end")
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def _log(self, msg):
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self.after(0, lambda: self._append_log(str(msg)))
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def _progress(self, stage, cur, total):
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def _update():
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if total > 0:
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self.progress["value"] = (cur / total) * 100.0
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self.status.set(f"{stage}: {cur}/{total}")
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self.after(0, _update)
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def _get_config(self):
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cfg = {}
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for k, v in self.vars.items():
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if isinstance(v, tk.BooleanVar):
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cfg[k] = bool(v.get())
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else:
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cfg[k] = v.get()
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int_keys = [
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"overview_max_side",
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"band_radius",
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"fine_tile_size",
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"fine_overlap",
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"coarse_tile_size",
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"coarse_tile_overlap",
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"coarse_downsample_factor",
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"num_splits_y",
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"num_splits_x",
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"region_overlap",
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"min_area",
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]
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float_keys = ["overview_threshold", "coarse_threshold", "final_threshold"]
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for k in int_keys:
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if k in cfg and cfg[k] != "":
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cfg[k] = int(float(cfg[k]))
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for k in float_keys:
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if k in cfg and cfg[k] != "":
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cfg[k] = float(cfg[k])
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cfg["use_tqdm"] = False
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cfg["device"] = None
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return cfg
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def _on_run(self):
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if self.worker is not None and self.worker.is_alive():
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return
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cfg = self._get_config()
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if not cfg.get("image_path") or not cfg.get("mask_output_path"):
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messagebox.showerror("错误", "请先选择输入影像与输出路径。")
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return
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self.stop_event.clear()
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self.run_btn.configure(state="disabled")
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self.stop_btn.configure(state="normal")
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self.progress["value"] = 0
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self.status.set("启动中...")
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self._append_log("开始运行...")
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def _work():
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try:
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water_v5 = _lazy_import_backend()
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water_v5.run_segmentation(
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config=cfg,
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progress_callback=self._progress,
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log_callback=self._log,
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stop_event=self.stop_event,
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)
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except Exception as e:
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self._log(f"错误: {e}")
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finally:
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def _done():
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self.run_btn.configure(state="normal")
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self.stop_btn.configure(state="disabled")
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self.status.set("完成")
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self.after(0, _done)
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self.worker = threading.Thread(target=_work, daemon=True)
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self.worker.start()
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def _on_stop(self):
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self.stop_event.set()
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self.status.set("停止中...")
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def main():
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WaterSegGUI().mainloop()
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if __name__ == "__main__":
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main()
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