Added more demo stuff.

doc/fancy_switch/mainwindow.h

@@ -0,0 +1,122 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+// MainWindow.h
+#include <QMainWindow>
+#include <QStatusBar>
+#include <QToolBar>
+#include "ThemeToggleWidget.h"
+
+#include <QMainWindow>
+
+
+
+class MainWindow : public QMainWindow {
+    Q_OBJECT
+
+public:
+    MainWindow(QWidget* parent = nullptr) : QMainWindow(parent) {
+        setupUI();
+        setupStatusBar();
+    }
+
+private:
+    void setupUI() {
+        // Dein UI Setup
+        setWindowTitle("My Application");
+        resize(800, 600);
+    }
+
+    void setupStatusBar() {
+        QStatusBar* statusBar = this->statusBar();
+        statusBar->setSizeGripEnabled(true);
+
+        // Theme Toggle Widget rechts hinzufügen
+        ThemeToggleWidget* themeToggle = new ThemeToggleWidget(this);
+        statusBar->addPermanentWidget(themeToggle);
+
+        // Optional: Reagiere auf Theme-Änderungen
+        connect(themeToggle, &ThemeToggleWidget::themeChanged,
+                this, &MainWindow::onThemeChanged);
+
+        // Status-Message links
+        statusBar->showMessage("Ready");
+    }
+
+private slots:
+    void onThemeChanged(bool isDarkMode) {
+        qDebug() << "Theme changed to:" << (isDarkMode ? "Dark" : "Light");
+
+        // Hier kannst du zusätzliche Aktionen durchführen:
+        // - Icons aktualisieren
+        // - Custom Widgets neu zeichnen
+        // - Settings speichern
+    }
+};
+
+
+// ============================================================================
+// Alternative: Mit QAction für Menu/Toolbar
+// ============================================================================
+
+/*
+class MainWindowB : public MainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindowB(QWidget* parent = nullptr) : MainWindow(parent)
+  {
+        //setupUI();
+        setupThemeToggle();
+    }
+
+private:
+    void setupThemeToggle()
+    {
+        // Als QAction (kann in Menu UND StatusBar)
+        m_themeAction = new QAction(this);
+        m_themeAction->setText("🌙");  // Initial: Dark Mode Icon
+        m_themeAction->setToolTip("Toggle Dark/Light Mode");
+
+        connect(m_themeAction, &QAction::triggered, this, &MainWindowB::toggleTheme);
+
+        // In Toolbar
+        QToolBar* toolbar = addToolBar("Main");
+        toolbar->addAction(m_themeAction);
+
+        // UND in StatusBar
+        QPushButton* statusBarThemeBtn = new QPushButton("🌙", this);
+        statusBarThemeBtn->setFixedSize(32, 24);
+        statusBarThemeBtn->setFlat(true);
+        statusBarThemeBtn->setCursor(Qt::PointingHandCursor);
+        connect(statusBarThemeBtn, &QPushButton::clicked, this, &MainWindowB::toggleTheme);
+
+        statusBar()->addPermanentWidget(statusBarThemeBtn);
+    }
+
+private slots:
+    void toggleTheme()
+    {
+        m_isDarkMode = !m_isDarkMode;
+
+        QString icon = m_isDarkMode ? "☀️" : "🌙";
+        m_themeAction->setText(icon);
+
+        // Theme anwenden...
+        if (m_isDarkMode)
+        {
+            applyDarkTheme();
+        } else {
+            applyLightTheme();
+        }
+    }
+
+private:
+    bool m_isDarkMode = true;
+    QAction* m_themeAction;
+};
+*/
+
+
+#endif // MAINWINDOW_H