Erster Teststream absolviert. Positives Ergebnis

src/MainWindow.h

@@ -6,6 +6,10 @@
 class VideoWidget;
 class CaptureThread;
 class AudioThread;
+QT_BEGIN_NAMESPACE
+class QAction;
+class QLabel;
+QT_END_NAMESPACE
 
 class MainWindow : public QMainWindow
 {
@@ -15,6 +19,11 @@ public:
     MainWindow(const QString& videoDevice,
                const QString& audioDevice,
                int targetFps,
+               bool smoothModeEnabled = true,
+               bool retroModeEnabled = false,
+               float brightness = 1.0f,
+               float sharpenAmount = 0.0f,
+               float lastSharpenAmount = 2.5f,
                QWidget* parent = nullptr);
     ~MainWindow() override;
 
@@ -27,17 +36,37 @@ protected:
 private slots:
     void onError(const QString& msg);
     void onCaptureInfo(int width, int height, int fps, const QString& format);
+    void onFrameDumped(const QString& path);
+    void onHardwareControlChanged(const QString& label, int value, int minVal, int maxVal);
     void showAbout();
+    void toggleSmoothMode();
+    void toggleRetroMode();
+    void toggleSharpen();
+    void increaseSharpen();
+    void decreaseSharpen();
+    void increaseBrightness();
+    void decreaseBrightness();
+    void toggleRaw();
+    void toggleCompare();
+    void saveScreenshot();
 
 private:
     void setupMenuBar();
     void toggleFullscreen();
     void stopAll();
     void updateStatusBar();
+    void applyBrightness(float value);
+    void applySharpen(float value);
+    void showOverlayMessage(const QString& text);
 
-    VideoWidget*   m_video   = nullptr;
-    CaptureThread* m_capture = nullptr;
-    AudioThread*   m_audio   = nullptr;
+    VideoWidget*   m_video         = nullptr;
+    CaptureThread* m_capture       = nullptr;
+    AudioThread*   m_audio         = nullptr;
+    QAction*       m_smoothAction  = nullptr;
+    QAction*       m_retroAction   = nullptr;
+    QAction*       m_sharpenAction = nullptr;
+    QLabel*        m_overlayLabel  = nullptr;
+    float          m_lastSharpenAmount = 2.5f; // für Taste X: Wert vorm letzten Ausschalten
 
     QString m_videoDevice;
     QString m_audioDevice;