fix/themes

Signed-off-by: Collecting <collecting@noreply.localhost>

src/citron/configuration/configure_dialog.cpp

@@ -49,15 +49,29 @@ static QScrollArea* CreateScrollArea(QWidget* widget) {
     return scroll_area;
 }
 
-// Helper function to detect if the application is using a dark theme
+// Helper function to detect if the application should be in a dark theme state
 static bool IsDarkMode() {
+    const std::string& theme_name = UISettings::values.theme;
+
+    // Priority 1: Check for explicitly chosen dark themes.
+    if (theme_name == "qdarkstyle" || theme_name == "colorful_dark" ||
+        theme_name == "qdarkstyle_midnight_blue" || theme_name == "colorful_midnight_blue") {
+        return true;
+    }
+
+    // Priority 2: Check for adaptive themes ("default" and "colorful").
+    // For these, we fall back to checking the OS palette.
+    if (theme_name == "default" || theme_name == "colorful") {
         const QPalette palette = qApp->palette();
         const QColor text_color = palette.color(QPalette::WindowText);
         const QColor base_color = palette.color(QPalette::Window);
-    // A common heuristic for dark mode is that the text color is brighter than the background
         return text_color.value() > base_color.value();
     }
 
+    // Fallback for any other unknown theme (assumed light).
+    return false;
+}
+
 ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry_,
                                  InputCommon::InputSubsystem* input_subsystem,
                                  std::vector<VkDeviceInfo::Record>& vk_device_records,
@@ -99,6 +113,8 @@ rainbow_timer{new QTimer(this)} {
 
     ui->setupUi(this);
 
+    last_palette_text_color = qApp->palette().color(QPalette::WindowText);
+
     if (!UISettings::values.configure_dialog_geometry.isEmpty()) {
         restoreGeometry(UISettings::values.configure_dialog_geometry);
     }
@@ -272,6 +288,14 @@ void ConfigureDialog::changeEvent(QEvent* event) {
         RetranslateUI();
     }
 
+    if (event->type() == QEvent::PaletteChange) {
+        const QColor current_color = qApp->palette().color(QPalette::WindowText);
+        if (current_color != last_palette_text_color) {
+            last_palette_text_color = current_color;
+            UpdateTheme();
+        }
+    }
+
     QDialog::changeEvent(event);
 }