X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/c8b8148848e31e0e39a01ed45c19ccc0d0702a34..ee619d18f5d688c5ea2f630a80a3560de36a99ed:/viewer/view_btree.cpp

diff --git a/viewer/view_btree.cpp b/viewer/view_btree.cpp
index d8bc219..1180c93 100644
--- a/viewer/view_btree.cpp
+++ b/viewer/view_btree.cpp
@@ -4,22 +4,16 @@
 #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)
@@ -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];
-	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 ();
@@ -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;
@@ -73,7 +67,11 @@ void ViewBTree::on_item_selected (BTreeData *data, uint num)
 	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);
 }