88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
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//
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// Created by slinky on 5/11/26.
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//
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#include "UIManager.h"
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#include <ranges>
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#include "imgui.h"
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#include "imgui_impl_glfw.h"
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#include "imgui_impl_opengl3.h"
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#include "imgui_internal.h"
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std::unordered_map<std::string, std::shared_ptr<IUIPanel>> UIManager::uiPanels {};
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GLFWwindow* UIManager::window {nullptr};
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bool UIManager::updateDockspace {true};
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void UIManager::init(GLFWwindow* _window) {
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImGuiIO& io = ImGui::GetIO();
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io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
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ImGui::StyleColorsDark();
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ImGui_ImplGlfw_InitForOpenGL(_window, true);
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ImGui_ImplOpenGL3_Init("#version 400");
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window = _window;
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}
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void UIManager::update(EditorContext& ctx) {
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ImGui_ImplOpenGL3_NewFrame();
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ImGui_ImplGlfw_NewFrame();
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ImGui::NewFrame();
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{
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ImGuiWindowFlags window_flags = ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoDocking;
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ImGuiViewport* viewport = ImGui::GetMainViewport();
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ImGui::SetNextWindowPos(viewport->Pos);
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ImGui::SetNextWindowSize(viewport->Size);
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ImGui::SetNextWindowViewport(viewport->ID);
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ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
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ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
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window_flags |= ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove;
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window_flags |= ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoNavFocus;
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ImGui::Begin("b_engine dockspace", nullptr, window_flags);
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ImGui::PopStyleVar(2);
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ImGuiID dockspace_id = ImGui::GetID("bengine_dockspace");
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ImGui::DockSpace(dockspace_id, ImVec2(0.0f, 0.0f), ImGuiDockNodeFlags_None);
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if (updateDockspace) {
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updateDockspace = false;
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ImGui::DockBuilderRemoveNode(dockspace_id);
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ImGui::DockBuilderAddNode(dockspace_id, ImGuiDockNodeFlags_DockSpace);
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ImGui::DockBuilderSetNodeSize(dockspace_id, viewport->Size);
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ImGuiID dock_main_id = dockspace_id;
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const ImGuiID dock_id_left =
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ImGui::DockBuilderSplitNode(dock_main_id, ImGuiDir_Left, 0.2f, nullptr, &dock_main_id);
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const ImGuiID dock_id_right =
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ImGui::DockBuilderSplitNode(dock_main_id, ImGuiDir_Right, 0.25f, nullptr, &dock_main_id);
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ImGui::DockBuilderDockWindow("Hierarchy", dock_id_left);
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ImGui::DockBuilderDockWindow("Inspector", dock_id_right);
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ImGui::DockBuilderDockWindow("Scene", dock_main_id);
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ImGui::DockBuilderFinish(dockspace_id);
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}
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for (const auto &panel: uiPanels | std::views::values) {
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if (!panel) continue;
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panel->update(ctx);
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}
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ImGui::End(); // dockspace
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}
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ImGui::Render();
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}
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void UIManager::draw() {
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ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
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}
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