X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/8d91dae9933285ea0ba05eb19ac6263129b39599..8e23e15f255365a35ebcf3a5cec7a4c356fc78b5:/viewer/main.cpp?ds=sidebyside

diff --git a/viewer/main.cpp b/viewer/main.cpp
index 3b89a38..59f34f7 100644
--- a/viewer/main.cpp
+++ b/viewer/main.cpp
@@ -18,9 +18,13 @@ using namespace Gnome::Canvas;
 "  <menubar name='MenuBar'>"
 "    <menu action='MenuFile'>"
 "      <menuitem action='Nuevo'/>"
+"      <menuitem action='Abrir'/>"
 "      <separator/>"
 "      <menuitem action='Salir'/>"
 "    </menu>"
+"    <menu action='MenuNode'>"
+"      <menuitem action='Ir al Padre'/>"
+"    </menu>"
 "    <menu action='MenuKey'>"
 "      <menuitem action='Agregar Clave'/>"
 "      <menuitem action='Borrar Clave'/>"
@@ -36,8 +40,10 @@ using namespace Gnome::Canvas;
 "</ui>";
 
 void nuevo_arbol ();
+void abrir_arbol ();
 void agregar_clave ();
 void borrar_clave ();
+void ir_al_padre ();
 void buscar_clave ();
 void zoom_out ();
 void zoom_in ();
@@ -75,7 +81,10 @@ int main(int argc, char *argv[])
 
 	actiongroup->add( Gtk::Action::create("MenuFile", "_Arbol") );
 	actiongroup->add( Gtk::Action::create("Nuevo", Gtk::Stock::NEW), &nuevo_arbol);
+	actiongroup->add( Gtk::Action::create("Abrir", Gtk::Stock::OPEN), &abrir_arbol);
 	actiongroup->add( Gtk::Action::create("Salir", Gtk::Stock::QUIT), Gtk::AccelKey ("<control>q"), &Gtk::Main::quit);
+	actiongroup->add( Gtk::Action::create("MenuNode", "_Nodo") );
+	actiongroup->add( Gtk::Action::create("Ir al Padre", Gtk::Stock::GO_BACK), Gtk::AccelKey ("<control>b"), &ir_al_padre);
 	actiongroup->add( Gtk::Action::create("MenuKey", "_Clave") );
 	actiongroup->add( Gtk::Action::create("Agregar Clave", Gtk::Stock::ADD), Gtk::AccelKey ("<control>a"), &agregar_clave);
 	actiongroup->add( Gtk::Action::create("Borrar Clave", Gtk::Stock::REMOVE), Gtk::AccelKey ("<control>d"), &borrar_clave);
@@ -106,6 +115,27 @@ int main(int argc, char *argv[])
 	return 0;
 }
 
+void abrir_arbol ()
+{
+	Gtk::FileChooserDialog dlg ("Abrir Arbol");
+
+	dlg.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+	dlg.add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
+	if (dlg.run () == Gtk::RESPONSE_ACCEPT) {
+		Glib::ustring s = dlg.get_filename ();
+		std::string filename = s; 
+		ViewBTree *ptree = ViewBTree::Open (real_canvas->root (), filename);
+		if (ptree != NULL) {
+			tree = Glib::RefPtr<ViewBTree>(ptree);
+			tree->signal_selected ().connect ( sigc::mem_fun (*real_frame, &ViewProperties::ShowItem) );
+			tree->AddNode (0);
+			double x1, x2, y1, y2;
+			tree->get_bounds (x1, y1, x2, y2);
+			real_canvas->scroll_to (0, 0);
+		}
+	}
+}
+
 void nuevo_arbol ()
 {
 	real_canvas->set_scroll_region (0, 0, 5000, 5000);
@@ -118,7 +148,8 @@ void nuevo_arbol ()
 		double paltas = bajas / (double)altas;
 
 		int type = d.getKeyType ();
-		tree = Glib::RefPtr<ViewBTree>(new ViewBTree (real_canvas->root(), "test.idx", d.getBlockSize (), type));
+		int atype = d.getTreeType ();
+		tree = Glib::RefPtr<ViewBTree>(new ViewBTree (real_canvas->root(), "test.idx", d.getBlockSize (), atype, type));
 		tree->signal_selected ().connect ( sigc::mem_fun (*real_frame, &ViewProperties::ShowItem) );
 		if (type == BTree::KEY_FIXED) {
 			std::list<int> lst;
@@ -134,7 +165,11 @@ void nuevo_arbol ()
 				double l = Random::Double (0.0f, 1.0f);
 				std::cout << l << " >= " << paltas << std::endl;
 				if (l >= paltas) {
-					tree->AddKey (c);
+					try {
+						tree->AddKey (c);
+					} catch (Exception *e) {
+						std::cout << "====== " << (std::string)c << e->Message () << std::endl;
+					}
 					i++;
 				} else {
 					/* Tengo que borrar una clave entre 0 e "i" de la lista
@@ -165,7 +200,11 @@ void nuevo_arbol ()
 			while (it != lst.end ()) {
 				ClaveVariable c(*it);
 
-				tree->AddKey (c);
+				try {
+					tree->AddKey (c);
+				} catch (Exception *e) {
+					std::cout << "====== " << (std::string)c << e->Message () << std::endl;
+				}
 				it++;
 			}
 		}
@@ -189,6 +228,7 @@ void agregar_clave ()
 	if (d.run () == Gtk::RESPONSE_OK)
 	{
 		Glib::ustring str_key = d.key();
+		Glib::ustring str_val = d.val();
 		if (tree->type() == BTree::KEY_FIXED)
 		{
 			ClaveFija c(atoi(str_key.c_str()));
@@ -199,8 +239,28 @@ void agregar_clave ()
 			ClaveVariable c(str_key);
 			tree->AddKey(c);
 		}
-		delete tree->last_selected;
-		tree->AddNode (0);
+
+		/* Muestro la clave agregada */
+		BTreeFindResult* result = 0;
+		Clave *c = NULL;
+		if (tree->type() == BTree::KEY_FIXED) {
+			c = new ClaveFija (atoi(str_key.c_str()));
+			result = tree->FindKey(*c);
+		} else {
+			c = new ClaveVariable (str_key);
+			result = tree->FindKey(*c);
+		}
+		if (result) {
+			tree->Clear ();
+			tree->AddNode(result->node);
+			tree->HighliteKey (*c);
+			delete result;
+		} else {
+			delete tree->last_selected;
+			tree->last_selected = NULL;
+			tree->AddNode (0);
+		}
+		if (c) delete c;
 		real_canvas->scroll_to (0, 0);
 	}
 }
@@ -230,10 +290,21 @@ void borrar_clave ()
 		}
 		delete tree->last_selected;
 		tree->AddNode (0);
-		real_canvas->scroll_to (0, 0);
 	}
 }
 
+void ir_al_padre ()
+{
+	if (!tree)
+	{
+		Gtk::MessageDialog d("No hay un arbol creado, por favor primero cree un arbol!",
+				false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
+		d.run();
+		return;
+	}
+	tree->GoBack ();
+}
+
 void buscar_clave ()
 {
 	if (!tree)