From 26bb3df365ed43dd415be8ac870da8ac8991b425 Mon Sep 17 00:00:00 2001
From: Adam NAILI
Date: Tue, 12 Dec 2017 13:13:24 +0100
Subject: Adding beta version of print function, working on implementation of
 the linked list (add + free)

---
 src/gui/group.c | 37 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/gui/group.c b/src/gui/group.c
index dc48c50..ac2c440 100644
--- a/src/gui/group.c
+++ b/src/gui/group.c
@@ -1,11 +1,31 @@
 #include <stdlib.h>
 #include <gui/group.h>
+#include <common/mem.h>
+#include <assert.h>
+#include "MLV/MLV_shape.h"
+#include "MLV/MLV_window.h"
+
+void group_print(void *parameter) {
+  Group *group = (Group *) parameter;
+  /*DEBUG*/
+  MLV_draw_filled_rectangle(group->component.x_pos, group->component.y_pos, group->component.width,
+                            group->component.height, MLV_COLOR_AQUAMARINE);
+  /**/
+  MLV_actualise_window();
+}
 
 void group_init(Group *group, int width, int height, int x_pos, int y_pos, int padding) {
+  assert(group != NULL);
+  assert(width>0);
+  assert(height>0);
+  assert(x_pos>=0);
+  assert(y_pos>=0);
+  assert(padding>=0);
   group->component.width = width;
   group->component.height = height;
   group->component.x_pos = x_pos;
   group->component.y_pos = y_pos;
+  group->component.print_method = group_print;
   group->padding = padding;
 }
 
@@ -22,5 +42,20 @@ void group_free(Group *group) {
 }
 
 void group_add_component(Group *group, Component *component) {
-
+  if (group->group_head != NULL) {
+    /*Initialize the new node*/
+    GroupElement *tmp = malloc_or_die(sizeof(GroupElement));
+    tmp->sub_component = component;
+    tmp->next = NULL;
+    GroupElement *p = group->group_head;
+    /*Browsing*/
+    while (p->next != NULL) {
+      p = p->next;
+    }
+    p->next = tmp;
+  } else {
+    group->group_head = malloc_or_die(sizeof(GroupElement));
+    group->group_head->sub_component = component;
+    group->group_head->next = NULL;
+  }
 }
\ No newline at end of file
-- 
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