210 lines
9.6 KiB
Python
210 lines
9.6 KiB
Python
# -*- coding: utf-8 -*-
|
||
"""P2-02 诊断：右侧 Bash 面板滚动条与横纵交汇角（离屏）
|
||
|
||
测量并断言：
|
||
S1 代码框（#bl_code）横滚动条实际厚度 = 8px、sizeHint 一致
|
||
S2 代码框竖滚动条实际厚度 = 8px、sizeHint 一致
|
||
S3 section 滚动区（#bl_scroll）竖滚动条实际厚度 = 8px
|
||
S4 面板滚动条箭头 extent = 0（箭头隐藏）
|
||
S5 交汇角像素 = 代码框背景 #fbfcfe（无原生亮色 corner 方块）
|
||
S6 无泄漏：未命名 QPlainTextEdit 的滚动条仍是原生口径（≠8px、箭头>0）
|
||
S7 无泄漏：附件预览滚动条保持自身 6px 口径
|
||
并生成局部截图（面板全貌 + 代码框角落放大）打印测量值。
|
||
|
||
运行: QT_QPA_PLATFORM=offscreen python tests/diag_panel_scrollbar.py
|
||
"""
|
||
import os
|
||
import sys
|
||
|
||
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
|
||
os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
|
||
os.environ.setdefault("HAOCODE_RENDER", "software")
|
||
os.environ["QTWEBENGINE_CHROMIUM_FLAGS"] = "--disable-gpu" # 绕过 AMD 核显 context lost
|
||
os.environ.setdefault("PYTHONIOENCODING", "utf-8")
|
||
|
||
# 铁律（P0-01）：临时数据库 + 临时配置必须在 import MainWindow 之前完成
|
||
from tests._test_env import isolate # noqa: E402
|
||
_TMP = isolate("panelscroll", config={"providers": {}, "mode_switch": True})
|
||
_DB_TMP = _TMP["db"]
|
||
_CFG_TMP = _TMP["config"]
|
||
|
||
from PyQt6.QtWidgets import (QApplication, QPlainTextEdit, QStyle, # noqa: E402
|
||
QStyleOptionSlider) # noqa: E402
|
||
from PyQt6.QtTest import QTest # noqa: E402
|
||
from PyQt6.QtCore import Qt # noqa: E402
|
||
from ui.views.main_window import MainWindow # noqa: E402
|
||
|
||
app = QApplication(sys.argv)
|
||
ok = True
|
||
OUT_DIR = os.path.join(os.path.dirname(__file__), "..", "docs", "agent-handoff", "evidence")
|
||
|
||
|
||
def check(name, cond, extra=""):
|
||
global ok
|
||
print((" PASS " if cond else " FAIL ") + name + ("" if cond else f" {extra}"), flush=True)
|
||
if not cond:
|
||
ok = False
|
||
|
||
|
||
def settle(ms=300):
|
||
for _ in range(int(ms / 20) + 1):
|
||
app.processEvents()
|
||
QTest.qWait(20)
|
||
|
||
|
||
def arrow_extent(sb, orient=Qt.Orientation.Vertical):
|
||
"""滚动条箭头子控件（sub-line）的实际尺寸（px）：QSS 把 add-line/sub-line 置 0 后应为 0。
|
||
用 sb.style()（样式表代理风格）才能反映 QSS 效果；PyQt6 参数序 = (cc, opt, sc, widget)。
|
||
返回 -2 表示无法测量（样式代理缺失等），调用方不得把 -2 当作 0。"""
|
||
try:
|
||
st = sb.style()
|
||
if orient == Qt.Orientation.Vertical:
|
||
return st.subControlRect(QStyle.ComplexControl.CC_ScrollBar,
|
||
QStyleOptionSlider(),
|
||
QStyle.SubControl.SC_ScrollBarSubLine, sb).height()
|
||
return st.subControlRect(QStyle.ComplexControl.CC_ScrollBar,
|
||
QStyleOptionSlider(),
|
||
QStyle.SubControl.SC_ScrollBarSubLine, sb).width()
|
||
except Exception as e:
|
||
print(f" (arrow_extent 测量异常: {e})", flush=True)
|
||
return -1
|
||
|
||
|
||
window = MainWindow()
|
||
window.resize(1400, 800)
|
||
window.show()
|
||
settle(400)
|
||
panel = window.bash_panel
|
||
panel.expand_btn.click()
|
||
settle(500)
|
||
|
||
# ---- 造数据：一个展开的层，out_box 同时触发横/纵滚动条 ----
|
||
panel.on_started("sc1", "bash", {"command": "python long_report.py --all --verbose"})
|
||
panel.on_finished("sc1", "bash", True,
|
||
"$ python long_report.py --all --verbose\n"
|
||
+ "\n".join(f"line-{i:03d}" for i in range(60))
|
||
+ "\n[exit 0] (1.2s)")
|
||
settle(300)
|
||
lay = panel._layers["sc1"]
|
||
lay.toggle()
|
||
settle(200)
|
||
# 超宽单行（NoWrap）→ 横向滚动条；再追加 60 行 → 同时触发纵向滚动条
|
||
panel._layers["sc1"].out_box.setPlainText("X" * 3000 + "\n"
|
||
+ "\n".join(f"tail-{i:03d}" for i in range(60)))
|
||
settle(200)
|
||
|
||
ob = lay.out_box
|
||
sbh = ob.horizontalScrollBar()
|
||
sbv = ob.verticalScrollBar()
|
||
check("S0.1 前置：横滚动条可见（超宽单行）", sbh.isVisible(), str(sbh.isVisible()))
|
||
check("S0.2 前置：竖滚动条可见（60+ 行超出 230px 上限）", sbv.isVisible(), str(sbv.isVisible()))
|
||
|
||
# ---- S1/S2 代码框滚动条厚度 ----
|
||
check("S1 代码框横滚动条实际厚度 = 8px", sbh.height() == 8, f"h={sbh.height()}")
|
||
check("S1b 代码框横滚动条 sizeHint 厚 = 8px", sbh.sizeHint().height() == 8,
|
||
f"{sbh.sizeHint().height()}")
|
||
check("S2 代码框竖滚动条实际厚度 = 8px", sbv.width() == 8, f"w={sbv.width()}")
|
||
check("S2b 代码框竖滚动条 sizeHint 宽 = 8px", sbv.sizeHint().width() == 8,
|
||
f"{sbv.sizeHint().width()}")
|
||
|
||
# ---- S3 section 滚动区竖滚动条厚度 ----
|
||
# 让运行中栏溢出：再加 12 个已完成层（复用 P11 的溢出手法不必，层数即可）
|
||
for i in range(12):
|
||
cid = f"scf{i}"
|
||
panel.on_started(cid, "bash", {"command": f"cmd-{cid}"})
|
||
panel.on_finished(cid, "bash", True, f"$ cmd-{cid}\nok\n[exit 0] (0.1s)")
|
||
settle(300)
|
||
sdv = panel.sec_done.scroll.verticalScrollBar()
|
||
check("S0.3 前置：已完成栏溢出、竖滚动条可见", sdv.isVisible(), str(sdv.isVisible()))
|
||
check("S3 section 竖滚动条实际厚度 = 8px", sdv.width() == 8, f"w={sdv.width()}")
|
||
|
||
# ---- S4 箭头 extent ----
|
||
print(f" 测量：代码框 H 箭头 extent = {arrow_extent(sbh, Qt.Orientation.Horizontal)}px, "
|
||
f"V = {arrow_extent(sbv)}px; section V = {arrow_extent(sdv)}px",
|
||
flush=True)
|
||
check("S4 代码框横滚动条箭头 extent = 0", arrow_extent(sbh, Qt.Orientation.Horizontal) == 0,
|
||
str(arrow_extent(sbh, Qt.Orientation.Horizontal)))
|
||
check("S4b 代码框竖滚动条箭头 extent = 0", arrow_extent(sbv) == 0, str(arrow_extent(sbv)))
|
||
check("S4c section 竖滚动条箭头 extent = 0", arrow_extent(sdv) == 0, str(arrow_extent(sdv)))
|
||
|
||
# ---- S5 交汇角（render 到透明 pixmap 取样；offscreen 下文档区背景不填充，
|
||
# 但样式子控件（滚动条/边框/corner）正常渲染，可直接断言）----
|
||
from PyQt6.QtGui import QPainter, QPixmap # noqa: E402
|
||
w, h = ob.width(), ob.height()
|
||
pm = QPixmap(w, h); pm.fill(Qt.GlobalColor.transparent)
|
||
pr = QPainter(pm); ob.render(pr); pr.end()
|
||
img = pm.toImage()
|
||
def px_at(x, y):
|
||
c = img.pixelColor(x, y)
|
||
return (c.red(), c.green(), c.blue())
|
||
CORNER_BG = (0xfb, 0xfc, 0xfe) # #bl_code 背景色 = QSS 里 corner 规则的目标色
|
||
n_bg = n_white = 0
|
||
for dy in range(8):
|
||
for dx in range(8):
|
||
c = px_at(w - 1 - dx, h - 1 - dy)
|
||
if c == CORNER_BG:
|
||
n_bg += 1
|
||
if c == (255, 255, 255):
|
||
n_white += 1
|
||
# 健全性：样式确已作用到该框（文本色 #243043 与 handle #d0d0d0 应在渲染图中出现）
|
||
n_text = sum(1 for y in range(0, h, 2) for x in range(0, w, 2)
|
||
if px_at(x, y) == (0x24, 0x30, 0x43))
|
||
n_handle = sum(1 for y in range(h - 10, h) for x in range(0, w - 12, 2)
|
||
if px_at(x, y) == (0xd0, 0xd0, 0xd0))
|
||
print(f" 测量：corner 8x8 内 #fbfcfe 像素 = {n_bg}，亮白(255,255,255)像素 = {n_white}，"
|
||
f"文本色像素 = {n_text}，handle色像素 = {n_handle}", flush=True)
|
||
check("S5 健全性：样式已作用于该框（文本色出现）", n_text > 0, f"n_text={n_text}")
|
||
check("S5b 健全性：handle #d0d0d0 出现在横滚动条带", n_handle > 0, f"n_handle={n_handle}")
|
||
check("S5c 交汇角渲染出 #fbfcfe（= 代码框背景，::corner 规则生效）",
|
||
n_bg >= 1, f"n_bg={n_bg}")
|
||
check("S5d 交汇角无原生亮白方块（255,255,255）", n_white == 0, f"n_white={n_white}")
|
||
img.save(os.path.join(OUT_DIR, "p2-02-outbox-render.png"))
|
||
|
||
# ---- S6 无泄漏：未命名 QPlainTextEdit 仍为原生口径 ----
|
||
probe = QPlainTextEdit()
|
||
probe.setPlainText("Y" * 3000)
|
||
probe.resize(200, 120)
|
||
probe.show()
|
||
settle(150)
|
||
psb = probe.horizontalScrollBar()
|
||
probe_sb_extent = arrow_extent(psb, Qt.Orientation.Horizontal)
|
||
check("S6 未命名代码框横滚动条非面板口径（原生厚≠8 或 有箭头）",
|
||
(psb.height() != 8) or probe_sb_extent > 0,
|
||
f"h={psb.height()} extent={probe_sb_extent}")
|
||
probe.close()
|
||
|
||
# ---- S7 无泄漏：附件预览滚动条保持自身 6px 口径 ----
|
||
att_sb = window.attachment_scroll_area.horizontalScrollBar()
|
||
att_hint_h = att_sb.sizeHint().height()
|
||
check("S7 附件预览横滚动条保持 6px（自身 QSS 未被面板规则覆盖）",
|
||
att_hint_h == 6, f"sizeHint.h={att_hint_h}")
|
||
|
||
# ---- 截图（局部：面板全貌 + 代码框角落放大 4x）----
|
||
# 注意：offscreen 下 ob.grab() 的文档区不填充（黑图），角落放大图从 S5 的
|
||
# render 图（样式子控件已正常渲染）裁出，才有证据价值
|
||
os.makedirs(OUT_DIR, exist_ok=True)
|
||
panel_path = os.path.join(OUT_DIR, "p2-02-panel.png")
|
||
panel.grab().save(panel_path)
|
||
crop = img.copy(max(0, w - 60), max(0, h - 60), 60, 60)
|
||
scaled = crop.scaled(240, 240,
|
||
Qt.AspectRatioMode.KeepAspectRatio,
|
||
Qt.TransformationMode.FastTransformation)
|
||
corner_path = os.path.join(OUT_DIR, "p2-02-codebox-corner-4x.png")
|
||
scaled.save(corner_path)
|
||
print(f" 截图：{panel_path}", flush=True)
|
||
print(f" 截图：{corner_path}（代码框右下角 60x60 → 4x）", flush=True)
|
||
|
||
# ---- 收尾测量汇总 ----
|
||
print(f"\n 汇总：代码框 H={sbh.height()}px V={sbv.width()}px | "
|
||
f"section V={sdv.width()}px | corner #fbfcfe 像素={n_bg} | "
|
||
f"未命名框 H={psb.height()}px extent={probe_sb_extent} | 附件 H hint={att_hint_h}px",
|
||
flush=True)
|
||
|
||
print("\n===== " + ("ALL PASS" if ok else "HAS FAILURES") + " =====", flush=True)
|
||
if os.path.exists(_DB_TMP):
|
||
os.remove(_DB_TMP)
|
||
if os.path.exists(_CFG_TMP):
|
||
os.remove(_CFG_TMP)
|
||
# offscreen 铁律：os._exit 强制收尾（QtWebEngine 子进程可能不回收）
|
||
os._exit(0 if ok else 1)
|