Borrado de un nodo.

[z.facultad/75.52/treemulator.git] / viewer / view_btree.h

diff --git a/viewer/view_btree.h b/viewer/view_btree.h
index 918a377d5b05f90bba1153d9e0394386b4162615..529dab26034cde1a993e425743b9cbe584eef6bc 100644 (file)
--- a/viewer/view_btree.h
+++ b/viewer/view_btree.h
@@ -6,16 +6,37 @@
 #include <string>
 
 #include "btree.h"
 #include <string>
 
 #include "btree.h"

-
-#define NODE_WIDTH 500
-#define NODE_HEIGHT 50
+#include "view_node.h"

 
 using namespace Gnome;
 
 
 using namespace Gnome;
 

+class ViewNode;
+

 class ViewBTree : public Canvas::Group, public BTree {
        public:
 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 type);
+
+               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;
+
+       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
 };
 
 #endif