Achico escala y saco textos.

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

diff --git a/viewer/view_btree.cpp b/viewer/view_btree.cpp
index d8bc219961376bd9052667997a00913202410629..1180c939fd4332d3e871604712840392d26ed2a3 100644 (file)
--- a/viewer/view_btree.cpp
+++ b/viewer/view_btree.cpp
@@ -4,22 +4,16 @@
 #include <sigc++/slot.h>
 
 double ViewBTree::byte_to_pixels = 0;
 #include <sigc++/slot.h>
 
 double ViewBTree::byte_to_pixels = 0;

+double ViewBTree::node_width = 0;

 
 

-ViewBTree::ViewBTree (Canvas::Group *parent, std::string filename):Canvas::Group (*parent, 0, 0),
-       BTree (filename, 64)
+ViewBTree::ViewBTree (Canvas::Group *parent, std::string filename, uint block_size):Canvas::Group (*parent, 0, 0),
+       BTree (filename, block_size)

 {
 {

-       /* TODO : hace que el arbol se abra de un archivo ya creado o que se
-        * cree afuera
-        */
-       for (int i=0; i<=64; i++) {
-               ClaveFija c(i);
+       /* Cada bytes lo hago de 5 units de ancho */
+       node_width = 3 * block_size; // 64 == blocksize
+       byte_to_pixels  = node_width/block_size; // TODO : 64 == BlockSize

 
 

-               AddKey (c);
-       }
-
-       byte_to_pixels  = NODE_WIDTH/64; // TODO : 64 == BlockSize
-
-       AddNode (0);
+       last_selected = NULL;

 }
 
 void ViewBTree::AddNode (uint num)
 }
 
 void ViewBTree::AddNode (uint num)


@@ -48,7 +42,7 @@ void ViewBTree::AddNode (uint num)
        ViewNode *vnode = new ViewNode (this, num, node_h, keys);
        vnode->property_y () = y;
        vnode->property_x () = pos_x[node_h.level];
        ViewNode *vnode = new ViewNode (this, num, node_h, keys);
        vnode->property_y () = y;
        vnode->property_x () = pos_x[node_h.level];

-       pos_x[node_h.level] += NODE_WIDTH+10;
+       pos_x[node_h.level] += ViewBTree::node_width+10;

        vnode->signal_selected().connect ( sigc::mem_fun (*this, &ViewBTree::on_item_selected) );
 
        std::list<uint> childs = vnode->getChilds ();
        vnode->signal_selected().connect ( sigc::mem_fun (*this, &ViewBTree::on_item_selected) );
 
        std::list<uint> childs = vnode->getChilds ();


@@ -64,7 +58,7 @@ void ViewBTree::AddNode (uint num)
        }
 }
 
        }
 }
 

-void ViewBTree::on_item_selected (BTreeData *data, uint num)
+void ViewBTree::on_item_selected (BTreeData *data, uint num, ViewNode *vnode)

 {
        BTreeNodeHeader node_h;
        uchar *node;
 {
        BTreeNodeHeader node_h;
        uchar *node;


@@ -73,7 +67,11 @@ void ViewBTree::on_item_selected (BTreeData *data, uint num)
        ReadNodoHeader (node, &node_h);
        delete [] node;
 
        ReadNodoHeader (node, &node_h);
        delete [] node;
 

-       std::cout << "Emit SignalSelected" << std::endl;
+       if (last_selected)
+               if (vnode != last_selected)
+                       last_selected->SetSelected (false);
+       last_selected = vnode;
+       vnode->SetSelected (true);

        m_signal_selected (data, node_h);
 }
 
        m_signal_selected (data, node_h);
 }