Framework, stijl en cutting-edge UI

box.h

@@ -14,6 +14,7 @@
 enum box_type {
     BOX_VERTICAL,
     BOX_HORIZONTAL,
+    BOX_CHART,
     BOX_BUTTON,
 };
 
@@ -24,14 +25,20 @@ struct box {
 
     union {
     	/* button */
-    	struct {
-    	    char *name;
-    	};
+	    char *name;
 
-    	/* container boxes */
+    	/* chart and vertical/horizontal box */
     	struct {
-    	    struct box **children;
+    	    /* chart and vertical/horizontal box */
     	    size_t length;
+
+    	    union {
+        	    /* vertical/horizontal box */
+        	    struct box **children;
+
+            	/* chart */
+        	    double *prices;
+        	};
     	};
     };
 };
@@ -40,5 +47,7 @@ struct box {
 struct box *new_button_box(char *name);
 struct box *new_vertical_box(void);
 struct box *new_horizontal_box(void);
+struct box *new_chart_box(void);
 
-void draw_box(struct box *, size_t x, size_t y, size_t width, size_t height);
+
+void draw_box(struct box *, double x, double y, double width, double height);