Introduce Menu class

src/Screen.cpp

@@ -1,17 +1,34 @@
 #include "Screen.h"
 
-Screen::Screen(Framebuffer *framebuffer, ShaderProgram *shaderProgram) :
-    framebuffer(framebuffer), shaderProgram(shaderProgram)
+Screen::Screen(screenType p_type, Framebuffer *framebuffer, ShaderProgram *shaderProgram) :
+    type(p_type), framebuffer(framebuffer), shaderProgram(shaderProgram)
 {
-    
+    switch(type) {
+        case loadingScreen: {
+            Texture *temp_loadingScreenTex = new Texture("res/textures/loading.png", textureType::texture_diffuse);
+            textures.push_back(temp_loadingScreenTex);
+            Widget *temp_loadingScreenWidget = new Widget(temp_loadingScreenTex, 0.f, 0.f, 1.f, 1.f);
+            widgets.push_back(temp_loadingScreenWidget);
+            break;
+        }
+
+        default:
+            break;
+    }
 }
 
 Screen::~Screen()
 {
-    
+    // Iterate over Widgets and Textures to delete all of them
+    for(auto it = widgets.begin(); it != widgets.end(); it++) {
+        delete *it;
+    }
+    for(auto it = textures.begin(); it != textures.end(); it++) {
+        delete *it;
+    }
 }
 
-void Screen::addWidget(Widget* widget)
+void Screen::addWidget(Widget *widget)
 {
     widgets.push_back(widget);
 }