imgui_interface.h

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#pragma once
 
#include <base/basetypes.hpp>
#include <context/context.hpp>
#include <ospp/event.h>
 
#include "integration/imgui.h"
 
#include <string>
 
namespace unravel
{
 
class imgui_interface
{
public:
    imgui_interface(rtti::context& ctx);
    ~imgui_interface();
 
    auto init_basic(rtti::context& ctx) -> bool;
    auto init_finalize(rtti::context& ctx) -> bool;
    auto deinit(rtti::context& ctx) -> bool;
 
    void render_loading_frame(rtti::context& ctx,
                              const std::string& stage,
                              size_t completed,
                              size_t total,
                              const std::string& current_job = {});
 
private:
    void draw_loading_overlay(const std::string& stage,
                              size_t completed,
                              size_t total,
                              const std::string& current_job);
    void on_frame_ui_render(rtti::context& ctx, delta_t dt);
    void on_os_event(rtti::context& ctx, os::event& e);
 
    std::shared_ptr<int> sentinel_ = std::make_shared<int>(0);
    bool inited_{};
 
    std::chrono::steady_clock::time_point last_frame_time_;
};
} // namespace unravel