imguiManager.h

#pragma once
#ifndef _IMGUI_MANAGER_H_
#define _IMGUI_MANAGER_H_
 
#include "Logger.h"
#include "sceneManager.h"
#include "fps_limiter.h"
 
#include <imgui.h>
#include <imgui_impl_dx11.h>
#include <imgui_impl_win32.h>
#include <windows.h>
#include <deque>
#include <functional>
 
#include "render_texture_class.h"
#include "scene_manager.h"
 
class application_class;
class stats;
 
struct widget_entry
{
    bool* show;
    std::function<void()> func;
};
 
class imguiManager
{
public:
 
    imguiManager();
    ~imguiManager();
 
    bool Initialize(HWND hwnd, ID3D11Device* device, ID3D11DeviceContext* deviceContext);
    void Shutdown();
    void Render();
    void NewFrame();
    void SetupDockspace();
 
    // Widgets
    void WidgetSpeedSlider(float* speed);
    void WidgetButton();
    void WidgetFPS();
    void WidgetAddObject();
 
    void WidgetObjectWindow();
    void WidgetTerrainWindow();
    void WidgetLightWindow();
    void WidgetEngineSettingsWindow();
    void WidgetRenderWindow(ImVec2 availableSize);
    void WidgetLogWindow();
    void WidgetRenderStats();
    bool ImGuiWidgetRenderer();
 
    void SetWindowSize(ImVec2 size) { windowSize = size; }
    ImVec2 GetWindowSize() const { return windowSize; }
 
    void SetApp(std::shared_ptr<application_class> app) { app_ = app; }
 
    // Shader toggles
 
    bool m_EnableCelShading;
 
private:
 
    // --------------------------------------------- //
    // ----------------- Functions ----------------- //
    // --------------------------------------------- //
 
    // --------------------------------------------- //
    // ----------------- Variables ----------------- //
    // --------------------------------------------- //
 
    std::vector<widget_entry> widgets_;
 
    std::shared_ptr<application_class> app_;
    scene_manager* scene_manager_;
    stats* stats_;
    
    bool showObjectWindow;
    bool showTerrainWindow;
    bool showLightWindow;
    bool showOldSceneWindow;
    bool showEngineSettingsWindow;
    bool showLogWindow;
    bool showStatsWindow;
 
    int m_SideCount = 0;
 
    static const int FRAME_HISTORY_COUNT = 3600; // 1min secondes à 60 FPS
    float m_frameTimeHistory[FRAME_HISTORY_COUNT] = {};
    int m_frameTimeHistoryIndex = 0;
 
    bool m_isPhyiscsEnabled = false;
    bool m_isGravityEnabled = false;
 
    ImGuiIO* io;
 
    ID3D11Device* m_device;
    ID3D11DeviceContext* m_deviceContext;
    ImVec2 windowSize;
 
    render_texture_class* m_renderTexture;
 
    const std::deque<Logger::LogEntry>& logBuffer = Logger::Get().GetLogBuffer();
 
    int current_fps_, min_fps_, max_fps_, draw_calls_, visible_triangle_count_;
    float current_frame_time_, min_frame_time_, max_frame_time_ ;
 
    std::shared_ptr<int> total_vertex_count_;
    std::shared_ptr<int> total_triangle_count_;
 
    // gpu information
    char card_name_[128];
    int video_memory_ = 0;
 
    // cpu information
    std::string cpu_name_;
    std::string version_driver_;
};
 
#endif