refactor: introduce App class as program core

src/window.cpp

@@ -0,0 +1,52 @@
+#include <Cubed/renderer.hpp>
+#include <Cubed/input.hpp>
+#include <Cubed/tools/cubed_assert.hpp>
+#include <Cubed/tools/log.hpp>
+#include <Cubed/window.hpp>
+
+Window::Window(Renderer& renderer) :
+    m_renderer(renderer)
+{
+    
+}
+
+Window::~Window() {
+    glfwDestroyWindow(m_window);
+    glfwTerminate();
+}
+
+const GLFWwindow* Window::get_glfw_window() const {
+    return m_window;
+}
+
+GLFWwindow* Window::get_glfw_window() {
+    return m_window;
+}
+
+void Window::update_viewport() {
+    glfwGetFramebufferSize(m_window, &m_width, &m_height);
+    m_aspect = (float)m_width / (float)m_height;
+    glViewport(0, 0, m_width, m_height);
+    m_renderer.update_proj_matrix(m_aspect);
+
+}
+
+void Window::init() {
+    if (!glfwInit()) {
+        LOG::error("glfwinit fail");
+        exit(EXIT_FAILURE);        
+    }
+
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 6);
+    m_window = glfwCreateWindow(800, 600, "Cubed", NULL, NULL);
+    glfwMakeContextCurrent(m_window);
+
+    glfwSwapInterval(1);   
+    
+
+    glfwSetInputMode(m_window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
+
+    //update_viewport();
+    
+}