Added more demo stuff.

doc/fancy_switch/main.cpp

@@ -0,0 +1,54 @@
+// ============================================================================
+// main.cpp - Vollständiges Beispiel
+// ============================================================================
+
+
+#include <QApplication>
+#include <QMainWindow>
+#include <QStatusBar>
+#include <QLabel>
+#include <QVBoxLayout>
+
+#include <mainwindow.h>
+#include <themetogglewidget.h>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QMainWindow window;
+    window.setWindowTitle("Theme Toggle Demo");
+    window.resize(600, 400);
+
+    // Central Widget
+    QWidget* central = new QWidget();
+    QVBoxLayout* layout = new QVBoxLayout(central);
+
+    QLabel* label = new QLabel("Toggle theme using the button in the status bar →");
+    label->setAlignment(Qt::AlignCenter);
+    label->setStyleSheet("font-size: 14pt;");
+    layout->addWidget(label);
+
+    window.setCentralWidget(central);
+
+    // StatusBar mit Theme Toggle
+    QStatusBar* statusBar = window.statusBar();
+    statusBar->showMessage("Ready");
+
+    ThemeToggleWidget* themeToggle = new ThemeToggleWidget();
+    statusBar->addPermanentWidget(themeToggle);
+
+    // Optional: Speichere Theme-Einstellung
+    QObject::connect(themeToggle, &ThemeToggleWidget::themeChanged,
+                     [](bool isDark) {
+        // Settings speichern
+        // QSettings settings;
+        // settings.setValue("theme/darkMode", isDark);
+        qDebug() << "Theme:" << (isDark ? "Dark" : "Light");
+    });
+
+    window.show();
+
+    return app.exec();
+}
+