QuantumCore/main.cpp at master · StavrosMetalGear/QuantumCore · GitHub

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#ifdef _MSC_VER
#include "pch.h"
#endif

#include "GuiApp.h"

#include "imgui.h"
#include "imgui_impl_glfw.h"
#include "imgui_impl_opengl3.h"
#include "implot.h"

#include <GLFW/glfw3.h>
#include <cstdio>

int main()
{
    // Initialise GLFW
    if (!glfwInit()) {
        std::fprintf(stderr, "Failed to initialise GLFW\n");
        return 1;
    }

    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#ifdef __APPLE__
    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
#endif

    GLFWwindow* window = glfwCreateWindow(1440, 900, "QuantumCore", nullptr, nullptr);
    if (!window) {
        std::fprintf(stderr, "Failed to create GLFW window\n");
        glfwTerminate();
        return 1;
    }
    glfwMakeContextCurrent(window);
    glfwSwapInterval(1);

    // Initialise Dear ImGui + ImPlot
    IMGUI_CHECKVERSION();
    ImGui::CreateContext();
    ImPlot::CreateContext();

    ImGuiIO& io = ImGui::GetIO();
    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;

    ImGui::StyleColorsDark();

    // High-DPI scaling
    float xscale = 1.0f, yscale = 1.0f;
    glfwGetWindowContentScale(window, &xscale, &yscale);
    if (xscale > 1.0f) {
        ImGui::GetStyle().ScaleAllSizes(xscale);
        io.FontGlobalScale = xscale;
    }

    ImGui_ImplGlfw_InitForOpenGL(window, true);
    ImGui_ImplOpenGL3_Init("#version 330");

    // Application object
    GuiApp app;

    // Main loop
    while (!glfwWindowShouldClose(window)) {
        glfwPollEvents();

        ImGui_ImplOpenGL3_NewFrame();
        ImGui_ImplGlfw_NewFrame();
        ImGui::NewFrame();

        app.render();

        ImGui::Render();
        int fbW, fbH;
        glfwGetFramebufferSize(window, &fbW, &fbH);
        glViewport(0, 0, fbW, fbH);
        glClearColor(0.10f, 0.10f, 0.12f, 1.00f);
        glClear(GL_COLOR_BUFFER_BIT);
        ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());

        glfwSwapBuffers(window);
    }

    // Cleanup
    ImGui_ImplOpenGL3_Shutdown();
    ImGui_ImplGlfw_Shutdown();
    ImPlot::DestroyContext();
    ImGui::DestroyContext();

    glfwDestroyWindow(window);
    glfwTerminate();
    return 0;
}