wip: dark/light mode adaptation

src/qt/qtclasses.cpp

@@ -1,7 +1,29 @@
 #include "qtclasses.h"
 #include "meterslider.h"
+
 #define POLLING_RATE 2
 
+bool DarkModeEventFilter::nativeEventFilter(const QByteArray &eventType, void *message, qintptr *) {
+    if (eventType == "windows_generic_MSG") {
+		ProcessedNativeEvent event = osh->processTopLevelWindowMessage(message);
+		switch(event) {
+		case LIGHT_MODE:
+			StylingHelper::setBackgroundColor(osh->isLightMode());
+			return true;
+			break;
+		default:
+			break;
+		}
+        /*
+		 * if ([event type] == NSKeyDown) {
+         *     // Handle key event
+         *     qDebug() << QString::fromNSString([event characters]);
+         * }
+		 */
+    }
+    return false;
+}
+
 template <typename T>
 CustomWidgetEvent<T>::CustomWidgetEvent(QEvent::Type type, T payload) : QEvent(type){
 	this->payload = payload;