mirror of
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103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
#include <scwx/qt/manager/resource_manager.hpp>
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#include <scwx/qt/config/county_database.hpp>
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#include <scwx/qt/util/font.hpp>
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#include <scwx/qt/util/texture_atlas.hpp>
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#include <scwx/util/logger.hpp>
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#include <backends/imgui_impl_opengl3.h>
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#include <backends/imgui_impl_qt.hpp>
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#include <imgui.h>
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#include <QOffscreenSurface>
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#include <QOpenGLContext>
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namespace scwx
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{
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namespace qt
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{
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namespace manager
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{
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namespace ResourceManager
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{
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static const std::string logPrefix_ = "scwx::qt::manager::ResourceManager";
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static const auto logger_ = scwx::util::Logger::Create(logPrefix_);
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static void InitializeImGui();
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static void LoadFonts();
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static void LoadTextures();
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static void ShutdownImGui();
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static std::unique_ptr<QOffscreenSurface> surface_ {};
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static ImGuiContext* imGuiContext_ {};
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void Initialize()
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{
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config::CountyDatabase::Initialize();
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InitializeImGui();
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LoadFonts();
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LoadTextures();
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}
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void Shutdown()
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{
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ShutdownImGui();
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}
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static void InitializeImGui()
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{
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// Create OpenGL Offscreen Surface
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surface_ = std::make_unique<QOffscreenSurface>();
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surface_->create();
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if (!QOpenGLContext::globalShareContext()->makeCurrent(surface_.get()))
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{
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logger_->warn("Failed to initialize offscreen surface");
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}
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// Initialize ImGui
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imGuiContext_ = ImGui::CreateContext();
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ImGui_ImplQt_Init();
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ImGui_ImplOpenGL3_Init();
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QOpenGLContext::globalShareContext()->doneCurrent();
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// ImGui Configuration
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auto& io = ImGui::GetIO();
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// Disable automatic configuration loading/saving
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io.IniFilename = nullptr;
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// Style
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auto& style = ImGui::GetStyle();
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style.WindowMinSize = {10.0f, 10.0f};
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}
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static void LoadFonts()
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{
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util::Font::Create(":/res/fonts/din1451alt.ttf");
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util::Font::Create(":/res/fonts/din1451alt_g.ttf");
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}
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static void LoadTextures()
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{
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util::TextureAtlas& textureAtlas = util::TextureAtlas::Instance();
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textureAtlas.RegisterTexture("lines/default-1x7",
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":/res/textures/lines/default-1x7.png");
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textureAtlas.RegisterTexture("lines/test-pattern",
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":/res/textures/lines/test-pattern.png");
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textureAtlas.BuildAtlas(8, 8);
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}
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static void ShutdownImGui()
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{
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QOpenGLContext::globalShareContext()->makeCurrent(surface_.get());
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ImGui::SetCurrentContext(imGuiContext_);
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ImGui_ImplOpenGL3_Shutdown();
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ImGui_ImplQt_Shutdown();
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ImGui::DestroyContext();
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QOpenGLContext::globalShareContext()->doneCurrent();
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}
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} // namespace ResourceManager
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} // namespace manager
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} // namespace qt
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} // namespace scwx
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