#pragma once #include "common/types.h" #include class QtDisplayWidget final : public QWidget { Q_OBJECT public: QtDisplayWidget(QWidget* parent); ~QtDisplayWidget(); QPaintEngine* paintEngine() const override; int scaledWindowWidth() const; int scaledWindowHeight() const; qreal devicePixelRatioFromScreen() const; Q_SIGNALS: void windowResizedEvent(int width, int height); void windowRestoredEvent(); void windowClosedEvent(); void windowKeyEvent(int key_code, bool pressed); void windowMouseMoveEvent(int x, int y); void windowMouseButtonEvent(int button, bool pressed); protected: bool event(QEvent* event) override; };