chore: import original project baseline

Import the pre-repair source tree as the history baseline. Runtime data (data/), virtualenvs, bytecode caches and logs are gitignored so local secrets and user state stay out of the repo.
2026-09-17 16:40:01 +08:00
commit a7412824e0
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+# -*- coding: utf-8 -*-
+"""问题 3 取证：右侧栏 bash 层「参数/输出」框的滚动条 QSS 现状（离屏截图 + 几何/样式打印）"""
+import os
+import sys
+import tempfile
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
+os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
+os.environ["QTWEBENGINE_CHROMIUM_FLAGS"] = "--disable-gpu"
+os.environ.setdefault("PYTHONIOENCODING", "utf-8")
+
+import core.db_manager as _dbm  # noqa: E402
+_dbm._DEFAULT_DB = os.path.join(tempfile.gettempdir(), f"haocode_q3_{os.getpid()}.db")
+_cfg = os.path.join(tempfile.gettempdir(), f"haocode_q3_{os.getpid()}.json")
+open(_cfg, "w", encoding="utf-8").write('{"providers": {}}')
+os.environ["HAOCODE_CONFIG_FILE"] = _cfg
+
+from PyQt6.QtWidgets import QApplication  # noqa: E402
+from PyQt6.QtTest import QTest  # noqa: E402
+from ui.views.main_window import MainWindow  # noqa: E402
+
+app = QApplication(sys.argv)
+w = MainWindow()
+w.resize(1400, 950)
+w.show()
+for _ in range(40):
+    app.processEvents()
+    QTest.qWait(20)
+
+p = w.bash_panel
+p.expand_btn.click()
+for _ in range(30):
+    app.processEvents()
+    QTest.qWait(20)
+
+# 造一个「已完成 + 长输出」的层（长输出会把垂直/水平滚动条都逼出来）
+long_cmd = "python train.py --epochs 300 --batch-size 64 --lr 0.0001 --data /data/detr/annotations.json"
+long_out = "\n".join(
+    f"[{i:04d}] epoch loss=0.{i % 9}{i % 7} lr=0.0001 mAP=0.{40 + i % 20} "
+    f"very_long_tail_to_force_horizontal_scrollbar_{i}"
+    for i in range(120))
+p.on_started("q3_lay", "bash", {"command": long_cmd})
+p.on_finished("q3_lay", "bash", True, long_out)
+for _ in range(20):
+    app.processEvents()
+    QTest.qWait(20)
+
+lay = p._layers["q3_lay"]
+lay.toggle()                      # 展开层 → 显示「参数」「输出」两块
+for _ in range(20):
+    app.processEvents()
+    QTest.qWait(20)
+
+for nm, box in (("参数 arg_box", lay.arg_box), ("输出 out_box", lay.out_box)):
+    vb = box.verticalScrollBar()
+    hb = box.horizontalScrollBar()
+    print(f"--- {nm}")
+    print(f"    objectName={box.objectName()}  尺寸={box.width()}x{box.height()}")
+    print(f"    垂直滚动条: 可见={vb.isVisible()} 宽={vb.width()} 需要={vb.maximum() > 0}")
+    print(f"    水平滚动条: 可见={hb.isVisible()} 高={hb.height()} 需要={hb.maximum() > 0}")
+    print(f"    box 自身 stylesheet = {box.styleSheet()!r}")
+    print(f"    box 背景角色 = {box.palette().base().color().name()}")
+
+img = lay.grab().toImage()
+out = os.path.join(os.path.dirname(os.path.abspath(__file__)), "_tmp_q3_layer.png")
+img.save(out)
+print("\n层截图 ->", out, img.width(), "x", img.height())
+
+# 再抓取面板整块（看滚动条在面板里的观感）
+img2 = p.grab().toImage()
+out2 = os.path.join(os.path.dirname(os.path.abspath(__file__)), "_tmp_q3_panel.png")
+img2.save(out2)
+print("面板截图 ->", out2, img2.width(), "x", img2.height())
+
+os.remove(_cfg)