X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/41ae290f8d3c5b30968d9ea94e8945d9cb66e0ca..8e23e15f255365a35ebcf3a5cec7a4c356fc78b5:/viewer/main.cpp

diff --git a/viewer/main.cpp b/viewer/main.cpp
index aa0746a..59f34f7 100644
--- a/viewer/main.cpp
+++ b/viewer/main.cpp
@@ -18,6 +18,7 @@ using namespace Gnome::Canvas;
 "  <menubar name='MenuBar'>"
 "    <menu action='MenuFile'>"
 "      <menuitem action='Nuevo'/>"
+"      <menuitem action='Abrir'/>"
 "      <separator/>"
 "      <menuitem action='Salir'/>"
 "    </menu>"
@@ -39,6 +40,7 @@ using namespace Gnome::Canvas;
 "</ui>";
 
 void nuevo_arbol ();
+void abrir_arbol ();
 void agregar_clave ();
 void borrar_clave ();
 void ir_al_padre ();
@@ -79,6 +81,7 @@ 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);
@@ -112,6 +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);
@@ -136,7 +160,7 @@ void nuevo_arbol ()
 			it = lst.begin ();
 			uint i = 0;
 			while (it != lst.end ()) {
-				ClaveFija c(*it, i);
+				ClaveFija c(*it);
 
 				double l = Random::Double (0.0f, 1.0f);
 				std::cout << l << " >= " << paltas << std::endl;
@@ -157,7 +181,7 @@ void nuevo_arbol ()
 						otro++;
 						j++;
 					}
-					ClaveFija c(*otro, 0);
+					ClaveFija c(*otro);
 
 					tree->DelKey (c);
 					std::string sss = c;
@@ -174,7 +198,7 @@ void nuevo_arbol ()
 
 			it = lst.begin ();
 			while (it != lst.end ()) {
-				ClaveVariable c(*it, 0);
+				ClaveVariable c(*it);
 
 				try {
 					tree->AddKey (c);
@@ -200,19 +224,19 @@ void agregar_clave ()
 		d.run();
 		return;
 	}
-	KeyDialog d("Agregar", true);
+	KeyDialog d("Agregar");
 	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()), atoi(str_val.c_str()));
+			ClaveFija c(atoi(str_key.c_str()));
 			tree->AddKey(c);
 		}
 		else
 		{
-			ClaveVariable c(str_key, atoi(str_val.c_str()));
+			ClaveVariable c(str_key);
 			tree->AddKey(c);
 		}
 
@@ -220,10 +244,10 @@ void agregar_clave ()
 		BTreeFindResult* result = 0;
 		Clave *c = NULL;
 		if (tree->type() == BTree::KEY_FIXED) {
-			c = new ClaveFija (atoi(str_key.c_str()), 0);
+			c = new ClaveFija (atoi(str_key.c_str()));
 			result = tree->FindKey(*c);
 		} else {
-			c = new ClaveVariable (str_key, 0);
+			c = new ClaveVariable (str_key);
 			result = tree->FindKey(*c);
 		}
 		if (result) {
@@ -256,12 +280,12 @@ void borrar_clave ()
 		Glib::ustring str_key = d.key();
 		if (tree->type() == BTree::KEY_FIXED)
 		{
-			ClaveFija c(atoi(str_key.c_str()), 0);
+			ClaveFija c(atoi(str_key.c_str()));
 			tree->DelKey(c);
 		}
 		else
 		{
-			ClaveVariable c(str_key, 0);
+			ClaveVariable c(str_key);
 			tree->DelKey(c);
 		}
 		delete tree->last_selected;
@@ -300,12 +324,12 @@ void buscar_clave ()
 			Glib::ustring str_key = d.key();
 			if (tree->type() == BTree::KEY_FIXED)
 			{
-				c = new ClaveFija (atoi(str_key.c_str()), 0);
+				c = new ClaveFija (atoi(str_key.c_str()));
 				result = tree->FindKey(*c);
 			}
 			else
 			{
-				c = new ClaveVariable (str_key, 0);
+				c = new ClaveVariable (str_key);
 				result = tree->FindKey(*c);
 			}
 			if (result)