SDLVideoSystem.hh

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#ifndef SDLVIDEOSYSTEM_HH
#define SDLVIDEOSYSTEM_HH
 
#include "VideoSystem.hh"
#include "EventListener.hh"
#include "Observer.hh"
#include "gl_vec.hh"
#include "components.hh"
#include <memory>
 
namespace openmsx {
 
class Display;
class Layer;
class Reactor;
class RenderSettings;
class Setting;
class VisibleSurface;
 
class SDLVideoSystem final : public VideoSystem, private EventListener
                           , private Observer<Setting>
{
public:
        explicit SDLVideoSystem(Reactor& reactor);
 
        ~SDLVideoSystem() override;
 
        // VideoSystem interface:
        [[nodiscard]] std::unique_ptr<Rasterizer> createRasterizer(VDP& vdp) override;
        [[nodiscard]] std::unique_ptr<V9990Rasterizer> createV9990Rasterizer(
                V9990& vdp) override;
#if COMPONENT_LASERDISC
        std::unique_ptr<LDRasterizer> createLDRasterizer(
                LaserdiscPlayer& ld) override;
#endif
        void flush() override;
        void takeScreenShot(const std::string& filename, bool withOsd) override;
        void updateWindowTitle() override;
        [[nodiscard]] gl::ivec2 getMouseCoord() override;
        [[nodiscard]] OutputSurface* getOutputSurface() override;
        void showCursor(bool show) override;
        [[nodiscard]] bool getCursorEnabled() override;
        [[nodiscard]] std::string getClipboardText() override;
        void setClipboardText(zstring_view text) override;
        [[nodiscard]] std::optional<gl::ivec2> getWindowPosition() override;
        void setWindowPosition(gl::ivec2 pos) override;
        void repaint() override;
 
private:
        // EventListener
        bool signalEvent(const Event& event) override;
        // Observer
        void update(const Setting& subject) noexcept override;
 
private:
        Reactor& reactor;
        Display& display;
        RenderSettings& renderSettings;
        std::unique_ptr<VisibleSurface> screen;
        std::unique_ptr<Layer> snowLayer;
        std::unique_ptr<Layer> iconLayer;
        std::unique_ptr<Layer> osdGuiLayer;
        std::unique_ptr<Layer> imGuiLayer;
};
 
} // namespace openmsx
 
#endif