Reorganize a little

Graphics/examples/Example.cpp

@@ -1,254 +1,5 @@
-#include "Allocators.hpp"
-
-// -------- OpenGL -------- //
-#include <GL/glew.h>
-
-// -------- Window Context -------- //
-#include <GLFW/glfw3.h>
-
-// -------- Debug UI -------- //
-#include <imgui.h>
-#include <imgui_impl_glfw.h>
-#include <imgui_impl_opengl3.h>
-
-// -------- Canvas -------- //
-#define NANOVG_GL3_IMPLEMENTATION
-#include <nanovg.h>
-#include <nanovg_gl.h>
-
-#include <cstdio>
-
-class Showoff {
-	class GL {
-		// Showoff data
-		GLuint vao{};
-		GLuint vbo{};
-		GLfloat vertices[9] = {
-				-0.5f, -0.5f, 0.0f, // Left vertex
-				0.5f, -0.5f, 0.0f,  // Right vertex
-				0.0f, 0.5f, 0.0f     // Top vertex
-		};
-
-	public:
-		GL() = default;
-
-		void init() {
-			// Create a Vertex Array Object (VAO)
-			glGenVertexArrays(1, &vao);
-			glBindVertexArray(vao);
-
-			// Create a Vertex Buffer Object (VBO)
-			glGenBuffers(1, &vbo);
-			glBindBuffer(GL_ARRAY_BUFFER, vbo);
-			glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
-
-			// Set up vertex attributes
-			glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (void*) nullptr);
-			glEnableVertexAttribArray(0);
-		}
-
-		void deinit() {
-			glDeleteBuffers(1, &vbo);
-			glDeleteVertexArrays(1, &vao);
-		}
-
-		static void beginDraw() {
-			glClear(GL_COLOR_BUFFER_BIT);
-			glDrawArrays(GL_TRIANGLES, 0, 3);
-		}
-
-		static void endDraw() {
-		}
-	};
-
-	class GUI {
-		ImGuiIO* io{};
-		ImGuiContext* ctx{};
-	public:
-		GUI() = default;
-
-		void init(GLFWwindow* window) {
-			IMGUI_CHECKVERSION();
-			ctx = ImGui::CreateContext();
-			io = &ImGui::GetIO();
-
-			// Initialize ImGui with GLFW and OpenGL
-			ImGui_ImplGlfw_InitForOpenGL(window, true);
-			ImGui_ImplOpenGL3_Init("#version 330");
-		}
-
-		void deinit() {
-			ImGui_ImplOpenGL3_Shutdown();
-			ImGui_ImplGlfw_Shutdown();
-			ImGui::DestroyContext();
-		}
-
-		void beginDraw() {
-			ImGui_ImplOpenGL3_NewFrame();
-			ImGui_ImplGlfw_NewFrame();
-			ImGui::NewFrame();
-
-			// ImGui code goes here
-			ImGui::Begin("Window");
-			ImGui::End();
-		}
-
-		void endDraw() {
-			ImGui::Render();
-			ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
-		}
-	};
-
-
-	class Canvas {
-
-		NVGcontext* vg;
-		float width;
-		float height;
-
-	public:
-		Canvas() = default;
-
-		void init(int aWidth, int aHeight) {
-			width = aWidth;
-			height = aHeight;
-
-			vg = nvgCreateGL3(NVG_ANTIALIAS | NVG_STENCIL_STROKES);
-		}
-
-		void deinit() {
-			// Cleanup
-			nvgDeleteGL3(vg);
-		}
-
-		void beginDraw() {
-			// Start NanoVG rendering
-			nvgBeginFrame(vg, width, height, 1.0);
-
-			// Clear the screen
-			nvgBeginPath(vg);
-			nvgRect(vg, 0, 0, width, height);
-			nvgFillColor(vg, nvgRGBf(0.2f, 0.2f, 0.2f));
-			nvgFill(vg);
-
-			// Draw a rectangle
-			nvgBeginPath(vg);
-			nvgRect(vg, 200, 200, 300, 200);
-			nvgFillColor(vg, nvgRGBf(0.8f, 0.4f, 0.1f));
-			nvgFill(vg);
-
-			// End NanoVG rendering
-			nvgEndFrame(vg);
-		}
-
-		void endDraw() {
-			// End NanoVG rendering
-			nvgEndFrame(vg);
-		}
-	};
-
-
-public:
-	Showoff() = default;
-
-	void init(GLFWwindow* window, int aWidth, int aHeight) {
-		gui.init(window);
-		gl.init();
-		canvas.init(aWidth, aHeight);
-	}
-
-	void deinit() {
-		gui.deinit();
-		gl.deinit();
-		canvas.deinit();
-	}
-
-	void draw() {
-		gl.beginDraw();
-		canvas.beginDraw();
-		gui.beginDraw();
-		gui.endDraw();
-		canvas.endDraw();
-		gl.endDraw();
-	}
-
-private:
-	GUI gui{};
-	GL gl{};
-	Canvas canvas{};
-};
-
-class Window {
-	Window(int width, int height, const char* title) {
-		// Create a window and OpenGL context
-		window = glfwCreateWindow(width, height, title, nullptr, nullptr);
-		if (!window) {
-			printf("Failed to create GLFW window\n");
-			return;
-		}
-
-		glfwMakeContextCurrent(window);
-
-		// Initialize GLEW
-		if (glewInit() != GLEW_OK) {
-			printf("Failed to initialize GLEW\n");
-			return;
-		}
-
-		showoff.init(window, width, height);
-	}
-
-	~Window() {
-		showoff.deinit();
-		glfwDestroyWindow(window);
-	}
-
-public:
-
-	static Window* createWindow(int width, int height, const char* title) {
-		static int count = 1;
-		if (!count) {
-			printf("Window class is a singleton\n");
-			return nullptr;
-		}
-		count--;
-
-		// Initialize GLFW
-		if (!glfwInit()) {
-			printf("Failed to initialize GLFW\n");
-			return nullptr;
-		}
-
-		// Set the GLFW error callback
-		glfwSetErrorCallback([] (int error, const char* description) {
-			printf("GLFW Error: %i %s\n", error, description);
-		});
-
-		return new Window(width, height, title);
-	}
-
-	static void destroyWindow(Window* window) {
-		delete window;
-		glfwTerminate();
-	}
-
-public:
-	void renderLoop() {
-		while (!glfwWindowShouldClose(window)) {
-
-			showoff.draw();
-
-			// Swap buffers and poll events
-			glfwSwapBuffers(window);
-			glfwPollEvents();
-		}
-	}
-
-private:
-	GLFWwindow* window;
-	Showoff showoff;
-};
 
+#include "Graphics.hpp"
 
 int main() {
 	tp::ModuleManifest* deps[] = { &tp::gModuleAllocators, nullptr };
@@ -260,14 +11,14 @@ int main() {
 
 	{
 		tp::HeapAllocGlobal::startIgnore();
-		auto window = Window::createWindow(800, 600, "Window 1");
+		auto window = tp::Window::createWindow(800, 600, "Window 1");
 		tp::HeapAllocGlobal::stopIgnore();
 
 		if (window) {
 			window->renderLoop();
 		}
 
-		Window::destroyWindow(window);
+		tp::Window::destroyWindow(window);
 	}
 
 	testModule.deinitialize();