DatabasePanel.h

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#pragma once
 
#include "common/Export.h"
#include "common/Runtime.h"
#include "ui/ObjectRegistry.h"
#include "ui/Widget.h"
 
#include <simplesquirrel/simplesquirrel.hpp>
 
#include <cstdint>
#include <string>
#include <vector>
 
namespace eve::ui {
 
class UIHost;
 
class EVENGINE_API_WORLD DatabasePanel {
public:
    DatabasePanel() = default;
    ~DatabasePanel();
    DatabasePanel(const DatabasePanel&) = delete;
    DatabasePanel& operator=(const DatabasePanel&) = delete;
 
    void open();
    void close();
    bool isOpen() const;
    [[nodiscard]] UIHostHandle host() const noexcept { return host_; }
 
    void refresh();
    bool selectClass(const std::string& name);
    const std::string& selectedClass() const { return selectedClass_; }
    [[nodiscard]] eve::Result<ObjectHandle> createInstance();
    [[nodiscard]] eve::Result<ObjectHandle> registerObject(const ssq::Object& object, const std::string& label = {});
    [[nodiscard]] eve::Result<void> unregister(ObjectHandle handle);
 
    void sync();
    WidgetDesc build();
 
private:
    void rebuildHost();
    void rebuildCache();
    WidgetDesc cellWidget(const ObjectEntry& entry, const ReflectedMember& member,
                          const ReflectedValue& value);
 
    UIHostHandle                 host_{};
    std::vector<std::string> classNames_;
    std::string selectedClass_;
    std::vector<ObjectEntry> entries_;
    std::vector<ReflectedMember> members_;
    // Row-major cell cache: [row][col] -> last value pushed to the view.
    std::vector<std::vector<ReflectedValue>> cached_;
};
 
}  // namespace eve::ui