Add profile module.

core_lib/qt/hack.py

@@ -1,6 +1,8 @@
+from pathlib import Path
+
 from PySide6.QtCore import QCoreApplication, QThread, QSize, Qt
-from PySide6.QtGui import QScreen, QPixmap, QPainter, QPalette, QIcon
-from PySide6.QtWidgets import QMainWindow, QApplication
+from PySide6.QtGui import QScreen, QPixmap, QPainter, QPalette, QIcon, QColor
+from PySide6.QtWidgets import QMainWindow, QApplication, QWidget
 
 
 def move_window_to_center(window: QMainWindow):
@@ -14,6 +16,7 @@ def is_main_thread() -> bool:
     app = QCoreApplication.instance()
     return app is not None and QThread.currentThread() == app.thread()
 
+# ======================== AI generated ========================
 def recolor_standard_icon(widget, standard_pixmap, size=24):
     source_icon = widget.style().standardIcon(standard_pixmap)
     source = source_icon.pixmap(QSize(size, size))
@@ -32,4 +35,58 @@ def recolor_standard_icon(widget, standard_pixmap, size=24):
     )
     painter.end()
 
-    return QIcon(result)
+    return QIcon(result)
+
+def recolor_pixmap(
+    path: str | Path,
+    color: QColor | None = None,
+) -> QPixmap:
+    source = QPixmap(str(path))
+
+    if source.isNull():
+        raise FileNotFoundError(f"Unable to load image: {path}")
+
+    if color is None:
+        color = QApplication.palette().color(
+            QPalette.ColorRole.ButtonText
+        )
+
+    result = QPixmap(source.size())
+    result.setDevicePixelRatio(source.devicePixelRatio())
+    result.fill(Qt.GlobalColor.transparent)
+
+    painter = QPainter(result)
+    painter.drawPixmap(0, 0, source)
+    painter.setCompositionMode(
+        QPainter.CompositionMode.CompositionMode_SourceIn
+    )
+    painter.fillRect(result.rect(), color)
+    painter.end()
+
+    return result
+
+
+def recolor_icon(
+    path: str | Path,
+    color: QColor | None = None,
+) -> QIcon:
+    return QIcon(recolor_pixmap(path, color))
+
+def is_light_theme(widget=None) -> bool:
+    palette = (
+        widget.palette()
+        if widget is not None
+        else QApplication.palette()
+    )
+
+    color = palette.color(QPalette.ColorRole.Window)
+
+    luminance = (
+        0.2126 * color.redF()
+        + 0.7152 * color.greenF()
+        + 0.0722 * color.blueF()
+    )
+
+    return luminance >= 0.5
+
+# ======================== AI generated END ========================