OSDTopWidget.hh

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#ifndef OSDTOPWIDGET_HH
#define OSDTOPWIDGET_HH

#include "OSDWidget.hh"
#include "TclObject.hh"
#include "hash_set.hh"
#include "xxhash.hh"
#include <vector>
#include <string>

namespace openmsx {

class OSDTopWidget final : public OSDWidget
{
public:
        explicit OSDTopWidget(Display& display);
        string_view getType() const override;
        gl::vec2 getSize(const OutputSurface& output) const override;

        void queueError(std::string message);
        void showAllErrors();

        OSDWidget* findByName(string_view name);
        const OSDWidget* findByName(string_view name) const;
        void addName(OSDWidget& widget);
        void removeName(OSDWidget& widget);
        std::vector<string_view> getAllWidgetNames() const;

protected:
        void invalidateLocal() override;
        void paintSDL(OutputSurface& output) override;
        void paintGL (OutputSurface& output) override;

private:
        std::vector<std::string> errors;

        struct NameFromWidget {
                string_view operator()(const OSDWidget* w) const {
                        return w->getName();
                }
        };
        hash_set<OSDWidget*, NameFromWidget, XXTclHasher> widgetsByName;
};

} // namespace openmsx

#endif