Elevate::ImGuiLayer Class Reference

#include <ImGuiLayer.h>

Inheritance diagram for Elevate::ImGuiLayer:

Public Member Functions
	ImGuiLayer ()
	~ImGuiLayer ()
virtual void	OnAttach () override
virtual void	OnDetach () override
virtual void	OnImGuiRender () override
void	PreRender ()
void	Begin ()
void	Render ()
void	End ()
void	Cleanup ()
Public Member Functions inherited from Elevate::Layer
	Layer (const std::string &name="Layer")
virtual	~Layer ()
virtual void	OnUpdate ()
virtual void	OnRender ()
virtual void	OnEvent (Event &event)
const std::string &	GetName () const

Additional Inherited Members
Protected Attributes inherited from Elevate::Layer
std::string	m_DebugName

Detailed Description

Definition at line 11 of file ImGuiLayer.h.

Constructor & Destructor Documentation

ImGuiLayer()

Elevate::ImGuiLayer::ImGuiLayer

(

)

Definition at line 15 of file ImGuiLayer.cpp.

    : Layer("ImGuiLayer") { }

~ImGuiLayer()

Elevate::ImGuiLayer::~ImGuiLayer

(

)

Definition at line 18 of file ImGuiLayer.cpp.

{
}

Member Function Documentation

Begin()

void Elevate::ImGuiLayer::Begin

(

)

Definition at line 70 of file ImGuiLayer.cpp.

{
    // ImGui
    ImGui::NewFrame();
    // ImGuizmo
    ImGuizmo::BeginFrame();
}

Cleanup()

void Elevate::ImGuiLayer::Cleanup

(

)

Definition at line 100 of file ImGuiLayer.cpp.

{
    ImGui_ImplOpenGL3_Shutdown();
    ImGui_ImplGlfw_Shutdown();
    ImGui::DestroyContext();
}

End()

void Elevate::ImGuiLayer::End

(

)

Definition at line 83 of file ImGuiLayer.cpp.

{
    ImGuiIO& io = ImGui::GetIO();
    Application& app = Application::Get();
    io.DisplaySize = ImVec2((float)app.GetWindow().GetWidth(), (float)app.GetWindow().GetHeight());
 
    // Rendering
    ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
    if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
    {
        GLFWwindow* backup_current_context = glfwGetCurrentContext();
        ImGui::UpdatePlatformWindows();
        ImGui::RenderPlatformWindowsDefault();
        glfwMakeContextCurrent(backup_current_context);
    }
}

OnAttach()

void Elevate::ImGuiLayer::OnAttach ( )

overridevirtual

Reimplemented from Elevate::Layer.

Definition at line 22 of file ImGuiLayer.cpp.

{
    // Setup Dear ImGui context
    IMGUI_CHECKVERSION();
    ImGui::CreateContext();
    ImGuiIO& io = ImGui::GetIO(); (void)io;
    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;       // Enable Keyboard Controls
    io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;        // Enable Gamepad Controls
    io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;           // Enable Docking
    io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;         // Enable Multi-Viewport / Platform Windows
 
    //io.ConfigViewportsNoAutoMerge = true;
    //io.ConfigViewportsNoTaskBarIcon = true;
    UI::SetDarkTheme();
    
    // When viewports are enabled we tweak WindowRounding/WindowBg so platform windows can look identical to regular ones.
    ImGuiStyle& style = ImGui::GetStyle();
    if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
    {
        style.WindowRounding = 0.0f;
        style.Colors[ImGuiCol_WindowBg].w = 1.0f;
    }
 
    Application& app = Application::Get();
    GLFWwindow* window = static_cast<GLFWwindow*>(app.GetWindow().GetNativeWindow());
 
    // Setup Platform/Renderer bindings#
    ImGui_ImplGlfw_InitForOpenGL(window, true);
    ImGui_ImplOpenGL3_Init(EE_SHADER_VERSION_HEADER);
}   

OnDetach()

void Elevate::ImGuiLayer::OnDetach ( )

overridevirtual

Reimplemented from Elevate::Layer.

Definition at line 53 of file ImGuiLayer.cpp.

{
    ImGui_ImplOpenGL3_Shutdown();
    ImGui_ImplGlfw_Shutdown();
    ImGui::DestroyContext();
}

OnImGuiRender()

void Elevate::ImGuiLayer::OnImGuiRender ( )

overridevirtual

Reimplemented from Elevate::Layer.

Definition at line 60 of file ImGuiLayer.cpp.

{
}

PreRender()

void Elevate::ImGuiLayer::PreRender

(

)

Definition at line 64 of file ImGuiLayer.cpp.

{
    ImGui_ImplOpenGL3_NewFrame();
    ImGui_ImplGlfw_NewFrame();
}

Render()

void Elevate::ImGuiLayer::Render

(

)

Definition at line 78 of file ImGuiLayer.cpp.

{
    ImGui::Render();
}

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The documentation for this class was generated from the following files:

• ElevateEngine/src/ElevateEngine/ImGui/ImGuiLayer.h
• ElevateEngine/src/ElevateEngine/ImGui/ImGuiLayer.cpp