X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/c8b8148848e31e0e39a01ed45c19ccc0d0702a34..8d4a4f4d97c0275c9275e1934db6ffabbbbcffa5:/viewer/view_node.cpp?ds=sidebyside

diff --git a/viewer/view_node.cpp b/viewer/view_node.cpp
index 0092dc0..c29d43f 100644
--- a/viewer/view_node.cpp
+++ b/viewer/view_node.cpp
@@ -1,19 +1,22 @@
 
 #include "view_node.h"
 
-ViewNode::ViewNode (Canvas::Group *parent, uint num, BTreeNodeHeader &header, std::list<BTreeData *> &keys)
+ViewNode::ViewNode (Canvas::Group *parent, uint num, uint padre, BTreeNodeHeader &header, std::list<BTreeData *> &keys)
 	: Canvas::Group (*parent)
 {
+	last_selected = NULL;
 	double header_w = ViewBTree::byte_to_pixels * sizeof (BTreeNodeHeader);
 	this->num = num;
+	this->padre = padre;
 
 	/* Fondo */
-	Canvas::Rect *fondo = new Canvas::Rect (*this, 0, 0, NODE_WIDTH, NODE_HEIGHT);
-	fondo->property_fill_color() = "gray";
-	fondo->property_outline_color() = "black";
+	int w1 = (int)(ViewBTree::node_width / 512.0f);
+	int used_width = 0;
+
+	double y = 0;
 
 	/* Header */
-	Canvas::Rect *h = new Canvas::Rect (*this, 0, 0, header_w, NODE_HEIGHT);
+	Canvas::Rect *h = new Canvas::Rect (*this, 0, 0, header_w, ViewBTree::node_height);
 	h->property_fill_color() = "blue";
 	h->property_outline_color() = "black";
 
@@ -22,30 +25,56 @@ ViewNode::ViewNode (Canvas::Group *parent, uint num, BTreeNodeHeader &header, st
 	std::stringstream ss;
 	ss << num;
 	ss >> node_num;
-	new Canvas::Text (*this, header_w/2, NODE_HEIGHT/2, node_num);
+	new Canvas::Text (*this, header_w/2, ViewBTree::node_height/2, node_num);
 
 	double x = header_w;
+	y = 0;
 
 	std::list<BTreeData *>::iterator it = keys.begin ();
 	while (it != keys.end ()) {
 		BTreeData *data = (*it);
 		double w = ViewBTree::byte_to_pixels * data->Size ();
 
-		ViewBTreeData *v = ViewBTreeData::Create (data, this, x, 0, w+x, NODE_HEIGHT);
+		ViewBTreeData *v = ViewBTreeData::Create (data, this, x, y, w+x, y+ViewBTree::node_height);
 		v->signal_clicked ().connect ( sigc::mem_fun (this , &ViewNode::on_item_clicked ));
+		v->signal_double_clicked ().connect ( sigc::mem_fun (this , &ViewNode::on_item_activated ));
 		x += w;
+		used_width += w;
+		if (x >= 512) {
+			x = 0;
+			y += ViewBTree::node_height + 5;
+		}
 		it++;
 
+		datas.push_back (v);
+
 		if (!dynamic_cast<BTreeLeafData *>(data)) {
 			/* Si no es un dato de una hoja, tiene hijos */
-			hijos.push_back (data->getChild ());
+			hijos.push_back (data->GetChild ());
 		}
 	}
+	w1 = ViewBTree::node_width - used_width;
+	if (w1 > 0) {
+		fondo = new Canvas::Rect (*this, x, y, x+w1, ViewBTree::node_height+y);
+		fondo->property_fill_color() = "gray";
+		fondo->property_outline_color() = "black";
+	}
 }
 
-void ViewNode::on_item_clicked (BTreeData *data)
+void ViewNode::on_item_clicked (BTreeData *data, ViewBTreeData *s)
 {
-	m_signal_selected (data, num);
+	if (last_selected)
+		if (s != last_selected)
+			last_selected->SetSelected (false);
+	last_selected = s;
+	m_signal_selected (data, num, this);
+}
+
+void ViewNode::on_item_activated (BTreeData *data, ViewBTreeData *s)
+{
+	/* Solo activo los que tienen hijos */
+	if (dynamic_cast<BTreeLeafData *> (data) == NULL)
+		m_signal_activated (data, num, this);
 }
 
 ViewNode::type_signal_selected ViewNode::signal_selected ()
@@ -53,3 +82,31 @@ ViewNode::type_signal_selected ViewNode::signal_selected ()
 	return m_signal_selected;
 }
 
+ViewNode::type_signal_activated ViewNode::signal_activated ()
+{
+	return m_signal_activated;
+}
+
+void ViewNode::SetSelected (bool b)
+{
+	if (last_selected) {
+		last_selected->SetSelected (b);
+	}
+}
+
+void ViewNode::HighliteKey (Clave &k)
+{
+	std::list<ViewBTreeData *>::iterator it;
+
+	it = datas.begin ();
+	while (it != datas.end ()) {
+		if ((*(*it)) == k) {
+			if (last_selected)
+				last_selected->SetSelected (false);
+			last_selected = *it;
+			last_selected->SetSelected (true);
+		}
+		it++;
+	}
+}
+