X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/2f18bb22e1573898bb70f0a46897fbd032ef2734..8e23e15f255365a35ebcf3a5cec7a4c356fc78b5:/viewer/main.cpp

diff --git a/viewer/main.cpp b/viewer/main.cpp
index a7bb924..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);