Ajusto el cambas al abrir.

[z.facultad/75.52/treemulator.git] / viewer / main.cpp

diff --git a/viewer/main.cpp b/viewer/main.cpp
index aa0746aad58ca85123aa7ffd713ea6d07d95a1b2..e5cb24eba9966e4100c8b732c3c6fe98f6365dfb 100644 (file)
--- 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 +115,28 @@ 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->set_scroll_region (0, 0, 5000, 5000);
+                       real_canvas->scroll_to (0, 0);
+               }
+       }
+}
+
 void nuevo_arbol ()
 {
        real_canvas->set_scroll_region (0, 0, 5000, 5000);
@@ -125,7 +150,9 @@ void nuevo_arbol ()
 
                int type = d.getKeyType ();
                int atype = d.getTreeType ();
-               tree = Glib::RefPtr<ViewBTree>(new ViewBTree (real_canvas->root(), "test.idx", d.getBlockSize (), atype, type));
+               std::string name = d.getName ();
+               tree = Glib::RefPtr<ViewBTree>(new ViewBTree (real_canvas->root(), name+".idx", d.getBlockSize (), atype, type));
+               real_frame->SetTree (tree);
                tree->signal_selected ().connect ( sigc::mem_fun (*real_frame, &ViewProperties::ShowItem) );
                if (type == BTree::KEY_FIXED) {
                        std::list<int> lst;
@@ -136,7 +163,7 @@ 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 +184,7 @@ void nuevo_arbol ()
                                                otro++;
                                                j++;
                                        }
-                                       ClaveFija c(*otro, 0);
+                                       ClaveFija c(*otro);
 
                                        tree->DelKey (c);
                                        std::string sss = c;
@@ -174,7 +201,7 @@ void nuevo_arbol ()
 
                        it = lst.begin ();
                        while (it != lst.end ()) {
-                               ClaveVariable c(*it, 0);
+                               ClaveVariable c(*it);
 
                                try {
                                        tree->AddKey (c);
@@ -200,19 +227,19 @@ 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 +247,10 @@ 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 +283,12 @@ 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 +327,12 @@ 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)