feat: I2C-Lab v0.1.0 代码入库——RP2040 PIO 被动监控 probe 固件(pico-sdk C, 250MHz 双核) + Fluent 上位机(事务流/波形快照/CSV/演示模式)；release/ 交付物(exe/UF2/BIN/zip)不入库、本地保留待真机验收发布；根 README 工具表与 agent.md 登记；I2C-Inject README 标注后续并入 I2C-Lab；移除误登记的 OBI-1/ui-style-demo 相关内容

2026-10-13 15:41:29 +08:00
parent 74469cfe66
commit 42ff258b35
25 changed files with 3292 additions and 20 deletions
@@ -0,0 +1,132 @@
+"""Theme persistence and Fluent Widgets integration.
+
+与 DLPilot/SerialMate 的 theme.py 同源(三件套: setTheme + QPalette/QSS
+ DWM 标题栏), 仅改应用名。"""
+
+import ctypes
+import os
+
+from PySide6.QtCore import QObject, QSettings, Qt
+from PySide6.QtGui import QColor, QPalette
+from qfluentwidgets import Theme, setTheme, setThemeColor
+
+# Fluent widgets restyle themselves on setTheme(); QMainWindow, the native
+# QTabWidget/QStatusBar and the Windows title bar keep the OS palette unless
+# the palette, an app stylesheet and the DWM title bar attributes follow suit
+# (same approach as DLPilot app_fluent.py).
+_SURFACES = {
+    False: {"window": "#f4f6f8", "base": "#ffffff", "text": "#1f2328",
+            "dim": "#57606a", "border": "#d8dee4", "selected_text": "#ffffff"},
+    True: {"window": "#202020", "base": "#2b2b2b", "text": "#f5f5f5",
+           "dim": "#9a9a9a", "border": "#3a3a3a", "selected_text": "#1f2328"},
+}
+
+
+class ThemeManager(QObject):
+    """Keep the appearance choice persistent and synchronized with Qt."""
+
+    MODES = {"system", "light", "dark", "dark1", "dark2"}
+    _THEMES = {
+        "system": Theme.AUTO,
+        "light": Theme.LIGHT,
+        "dark": Theme.DARK,
+        "dark1": Theme.DARK,
+        "dark2": Theme.DARK,
+    }
+    _ACCENTS = {
+        "light": "#0f6cbd",
+        "dark": "#f2c94c",
+        "dark1": "#5aa9e6",
+        "dark2": "#35c6c8",
+    }
+
+    def __init__(self, app):
+        super().__init__(app)
+        self.app = app
+        self.window = None
+        self.settings = QSettings("LT8619C-Tools", "I2C-Lab")
+        mode = self.settings.value("appearance/theme", "system")
+        self.mode = mode if mode in self.MODES else "system"
+        self.apply()
+        app.styleHints().colorSchemeChanged.connect(self.apply)
+
+    def set_window(self, window):
+        """Register the main window so the native title bar follows the theme."""
+        self.window = window
+        self._apply_titlebar()
+
+    def set_mode(self, mode):
+        if mode not in self.MODES:
+            raise ValueError(f"Unknown theme: {mode}")
+        self.mode = mode
+        self.settings.setValue("appearance/theme", mode)
+        self.apply()
+
+    def is_dark(self):
+        if self.mode in {"dark", "dark1", "dark2"}:
+            return True
+        return self.mode == "system" and self.app.styleHints().colorScheme() == Qt.ColorScheme.Dark
+
+    def apply(self, *_):
+        is_dark = self.is_dark()
+        setTheme(self._THEMES[self.mode])
+        setThemeColor(self._ACCENTS.get(self.mode, self._ACCENTS["light"]))
+        self._apply_palette(is_dark)
+        self._apply_titlebar()
+
+    def _apply_palette(self, is_dark):
+        """Give native Qt surfaces the same colors as the Fluent widgets."""
+        surface = _SURFACES[is_dark]
+        accent = QColor(self._ACCENTS.get(self.mode, self._ACCENTS["light"]))
+        palette = QPalette()
+        for role, color in (
+            (QPalette.Window, surface["window"]),
+            (QPalette.Base, surface["base"]),
+            (QPalette.AlternateBase, surface["base"]),
+            (QPalette.Text, surface["text"]),
+            (QPalette.WindowText, surface["text"]),
+            (QPalette.Button, surface["base"]),
+            (QPalette.ButtonText, surface["text"]),
+            (QPalette.PlaceholderText, surface["dim"]),
+            (QPalette.Highlight, accent),
+            (QPalette.HighlightedText, surface["selected_text"]),
+            (QPalette.ToolTipBase, surface["base"]),
+            (QPalette.ToolTipText, surface["text"]),
+        ):
+            palette.setColor(role, QColor(color))
+        self.app.setPalette(palette)
+        self.app.setStyleSheet(f"""
+            QMainWindow, QWidget#root {{ background-color: {surface['window']}; color: {surface['text']}; }}
+            QTabWidget::pane {{ background: {surface['base']}; border: 1px solid {surface['border']}; border-radius: 6px; }}
+            QTabBar {{ qproperty-drawBase: 0; }}
+            QTabBar::tab {{ background: transparent; color: {surface['dim']}; padding: 6px 16px;
+                            border: 1px solid transparent; border-top-left-radius: 6px;
+                            border-top-right-radius: 6px; }}
+            QTabBar::tab:selected {{ background: {surface['base']}; color: {surface['text']};
+                                     border: 1px solid {surface['border']}; }}
+            QTabBar::tab:hover:!selected {{ background: {surface['base']}; }}
+            QSplitter::handle {{ background: {surface['window']}; }}
+            QStatusBar {{ background: {surface['window']}; color: {surface['dim']};
+                          border-top: 1px solid {surface['border']}; }}
+            QToolTip {{ background-color: {surface['base']}; color: {surface['text']};
+                        border: 1px solid {surface['border']}; }}
+        """)
+
+    def _apply_titlebar(self):
+        """Ask DWM for a title bar in the current surface color (Win10/11)."""
+        if self.window is None or os.name != "nt" or not hasattr(ctypes, "windll"):
+            return
+        try:
+            hwnd = int(self.window.winId())
+            dwm = ctypes.windll.dwmapi
+            dark = ctypes.c_int(1 if self.is_dark() else 0)
+            dwm.DwmSetWindowAttribute(hwnd, 20, ctypes.byref(dark), ctypes.sizeof(dark))
+            surface = _SURFACES[self.is_dark()]
+            dwm.DwmSetWindowAttribute(hwnd, 35, ctypes.byref(self._colorref(QColor(surface["window"]))), 4)
+            dwm.DwmSetWindowAttribute(hwnd, 36, ctypes.byref(self._colorref(QColor(surface["text"]))), 4)
+        except Exception:
+            pass
+
+    @staticmethod
+    def _colorref(color):
+        return ctypes.c_int(color.red() | (color.green() << 8) | (color.blue() << 16))