X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/c8b8148848e31e0e39a01ed45c19ccc0d0702a34..aa158a0284c1bc32a979d50275aa1b24438d46ef:/viewer/view_btree.h

diff --git a/viewer/view_btree.h b/viewer/view_btree.h
index d8e585a..18f4df7 100644
--- a/viewer/view_btree.h
+++ b/viewer/view_btree.h
@@ -4,20 +4,26 @@
 
 #include <libgnomecanvasmm.h>
 #include <string>
+#include <stack>
 
 #include "btree.h"
 #include "view_node.h"
 
-#define NODE_WIDTH 500
-#define NODE_HEIGHT 50
-
 using namespace Gnome;
 
+class ViewNode;
+
 class ViewBTree : public Canvas::Group, public BTree {
 	public:
-		ViewBTree (Canvas::Group *parent, std::string filename);
+		ViewBTree (Canvas::Group *parent, std::string filename, uint block_size, int tree_type, int type);
+
+		void Clear ();
+		void HighliteKey (Clave &k);
+		void GoBack ();
 
 		static double byte_to_pixels;
+		static double node_width;
+		static double node_height;
 
 		typedef SigC::Signal2<void, BTreeData *, BTreeNodeHeader&> type_signal_selected;
 		type_signal_selected signal_selected ();
@@ -29,10 +35,15 @@ class ViewBTree : public Canvas::Group, public BTree {
 		/* Control para no poner 2 veces un nodo */
 		/* Un nodo que quiera ser puesto 2 veces es un bug :) */
 		std::map<uint,bool> node_placed;
+		std::stack<uint> back;
+		uint last_visited;
 
-		void AddNode (uint num);
-		void on_item_selected (BTreeData *, uint);
+	public:
+		void AddNode (uint num, uint padre = 0);
+		void on_item_selected (BTreeData *, uint, ViewNode *);
+		void on_item_activated (BTreeData *, uint, ViewNode *);
 
+		ViewNode *last_selected;
 };
 
 #endif