Erster Commit

src/MainWindow.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <QMainWindow>
+#include <QString>
+
+class VideoWidget;
+class CaptureThread;
+class AudioThread;
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow(const QString& videoDevice,
+               const QString& audioDevice,
+               int targetFps,
+               QWidget* parent = nullptr);
+    ~MainWindow() override;
+
+    bool wantsReopen() const { return m_wantsReopen; }
+
+protected:
+    void keyPressEvent(QKeyEvent* event) override;
+    void closeEvent(QCloseEvent* event) override;
+
+private slots:
+    void onError(const QString& msg);
+    void onCaptureInfo(int width, int height, int fps, const QString& format);
+    void showAbout();
+
+private:
+    void setupMenuBar();
+    void toggleFullscreen();
+    void stopAll();
+    void updateStatusBar();
+
+    VideoWidget*   m_video   = nullptr;
+    CaptureThread* m_capture = nullptr;
+    AudioThread*   m_audio   = nullptr;
+
+    QString m_videoDevice;
+    QString m_audioDevice;
+
+    bool m_fullscreen  = false;
+    bool m_wantsReopen = false;
+
+    int     m_capWidth  = 0;
+    int     m_capHeight = 0;
+    int     m_capFps    = 0;
+    QString m_capFmt;
+};