Fix dark mode

comictaggerlib/taggerwindow.py

@@ -60,7 +60,7 @@ from comictaggerlib.renamewindow import RenameWindow
 from comictaggerlib.resulttypes import OnlineMatchResults
 from comictaggerlib.seriesselectionwindow import SeriesSelectionWindow
 from comictaggerlib.settingswindow import SettingsWindow
-from comictaggerlib.ui import ui_path
+from comictaggerlib.ui import qtutils, ui_path
 from comictaggerlib.ui.pyqttoast import Toast, ToastPreset
 from comictaggerlib.ui.qtutils import center_window_on_parent, enable_widget
 from comictaggerlib.versionchecker import VersionChecker
@@ -1158,7 +1158,10 @@ class TaggerWindow(QtWidgets.QMainWindow):
         toast.setText(
             f"Rate limit reached: {full_time:.0f}s until next request. Waiting {sleep_time:.0f}s for ratelimit"
         )
-        toast.applyPreset(ToastPreset.WARNING)
+        if qtutils.is_dark_mode():
+            toast.applyPreset(ToastPreset.WARNING_DARK)
+        else:
+            toast.applyPreset(ToastPreset.WARNING)
         toast.setPositionRelativeToWidget(self)
         toast.show()
 

comictaggerlib/ui/qtutils.py

@@ -9,6 +9,7 @@ import webbrowser
 from collections.abc import Sequence
 
 from PyQt5.QtCore import QUrl
+from PyQt5.QtGui import QPalette
 from PyQt5.QtWidgets import QWidget
 
 logger = logging.getLogger(__name__)
@@ -122,6 +123,12 @@ if qt_available:
         # And the move call repositions the window
         window.move(hpos + main_window_size.left(), vpos + main_window_size.top())
 
+    def is_dark_mode() -> bool:
+        palette = QPalette()
+        text = palette.color(QPalette.WindowText)
+        window = palette.color(QPalette.Window)
+        return text.lightness() > window.lightness()
+
     def get_qimage_from_data(image_data: bytes) -> QtGui.QImage:
         img = QtGui.QImage()
         success = img.loadFromData(image_data)