X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/b4a23678596cdf0fd5993ec6650422a86d2012be..379ca6a2fb8c1feb74fb2e5cd78a5a1f5a2f7ab7:/viewer/view_btree.h?ds=inline

diff --git a/viewer/view_btree.h b/viewer/view_btree.h
index 918a377..18f4df7 100644
--- a/viewer/view_btree.h
+++ b/viewer/view_btree.h
@@ -4,18 +4,46 @@
 
 #include <libgnomecanvasmm.h>
 #include <string>
+#include <stack>
 
 #include "btree.h"
-
-#define NODE_WIDTH 500
-#define NODE_HEIGHT 50
+#include "view_node.h"
 
 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 ();
+	protected:
+		type_signal_selected m_signal_selected;
+		int max_level; /* Lo saco de la raiz */
+		/* Posicion X por nivel */
+		std::map<uint,double> pos_x;
+		/* 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;
+
+	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