NOISSUE continue reshuffling the codebase

launcher/ui/themes/SystemTheme.cpp

@@ -0,0 +1,83 @@
+#include "SystemTheme.h"
+#include <QApplication>
+#include <QStyle>
+#include <QStyleFactory>
+#include <QDebug>
+
+SystemTheme::SystemTheme()
+{
+    qDebug() << "Determining System Theme...";
+    const auto & style = QApplication::style();
+    systemPalette = style->standardPalette();
+    QString lowerThemeName = style->objectName();
+    qDebug() << "System theme seems to be:" << lowerThemeName;
+    QStringList styles = QStyleFactory::keys();
+    for(auto &st: styles)
+    {
+        qDebug() << "Considering theme from theme factory:" << st.toLower();
+        if(st.toLower() == lowerThemeName)
+        {
+            systemTheme = st;
+            qDebug() << "System theme has been determined to be:" << systemTheme;
+            return;
+        }
+    }
+    // fall back to fusion if we can't find the current theme.
+    systemTheme = "Fusion";
+    qDebug() << "System theme not found, defaulted to Fusion";
+}
+
+void SystemTheme::apply(bool initial)
+{
+    // if we are applying the system theme as the first theme, just don't touch anything. it's for the better...
+    if(initial)
+    {
+        return;
+    }
+    ITheme::apply(initial);
+}
+
+QString SystemTheme::id()
+{
+    return "system";
+}
+
+QString SystemTheme::name()
+{
+    return QObject::tr("System");
+}
+
+QString SystemTheme::qtTheme()
+{
+    return systemTheme;
+}
+
+QPalette SystemTheme::colorScheme()
+{
+    return systemPalette;
+}
+
+QString SystemTheme::appStyleSheet()
+{
+    return QString();
+}
+
+double SystemTheme::fadeAmount()
+{
+    return 0.5;
+}
+
+QColor SystemTheme::fadeColor()
+{
+    return QColor(128,128,128);
+}
+
+bool SystemTheme::hasStyleSheet()
+{
+    return false;
+}
+
+bool SystemTheme::hasColorScheme()
+{
+    return true;
+}