QuasarEngine
Cross-platform 3D engine and editor
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ImGuiLayer.h
Go to the documentation of this file.
1#pragma once
2
7
8#include <quasar/core/Layer.h>
9#include <quasar/events/Event.h>
10
11namespace Quasar
12{
13 class Window;
14
30 class ImGuiLayer final : public Layer
31 {
32 public:
35 explicit ImGuiLayer(Window& window);
36
38 void OnAttach() override;
39
41 void OnDetach() override;
42
44 void OnEvent(Event& event) override;
45
47 void Begin();
48
52 void End();
53
57 void SetBlockEvents(bool block) { m_BlockEvents = block; }
58
59 private:
60 Window* m_Window = nullptr;
61 bool m_BlockEvents = true;
62 };
63}
Event.h
Base class of all events, with their types and categories.
Layer.h
Base class for every part of an application that is updated, rendered and receives events.
Quasar::Event
Base class of all events.
Definition Event.h:111
Quasar::ImGuiLayer::ImGuiLayer
ImGuiLayer(Window &window)
Creates the layer for a window that has an OpenGL context.
Quasar::ImGuiLayer::OnDetach
void OnDetach() override
Stops the backends, then ImGui.
Quasar::ImGuiLayer::OnAttach
void OnAttach() override
Starts ImGui and its GLFW and OpenGL backends.
Quasar::ImGuiLayer::End
void End()
Draws the ImGui frame in the window, then the ImGui windows outside it.
Quasar::ImGuiLayer::OnEvent
void OnEvent(Event &event) override
Marks the mouse and keyboard events as handled while ImGui uses them. See SetBlockEvents().
Quasar::ImGuiLayer::SetBlockEvents
void SetBlockEvents(bool block)
Chooses whether the events used by ImGui are kept from the layers below.
Definition ImGuiLayer.h:57
Quasar::ImGuiLayer::Begin
void Begin()
Starts a new ImGui frame. The application calls it before the OnImGuiRender() hooks.
Quasar::Window
Application window.
Definition Window.h:42
Quasar
Contains all the engine code.