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[z.facultad/75.52/treemulator.git] / viewer / main.cpp
index 7a10f1136021c55306fe9c4fffd487e2b23fd94a..1346f75c066d3d6d4b3c8e0ee78f115f42b5220e 100644 (file)
@@ -8,6 +8,7 @@
 #include "view_btree.h"
 #include "view_properties.h"
 #include "new_tree_dialog.h"
+#include "key_dialog.h"
 #include "view_debug.h"
 
 using namespace Gnome::Canvas;
@@ -20,7 +21,15 @@ using namespace Gnome::Canvas;
 "      <separator/>"
 "      <menuitem action='Salir'/>"
 "    </menu>"
-"   <menu action='MenuZoom'>"
+"    <menu action='MenuNode'>"
+"      <menuitem action='Ir al Padre'/>"
+"    </menu>"
+"    <menu action='MenuKey'>"
+"      <menuitem action='Agregar Clave'/>"
+"      <menuitem action='Borrar Clave'/>"
+"      <menuitem action='Buscar Clave'/>"
+"    </menu>"
+"    <menu action='MenuZoom'>"
 "      <menuitem action='Alejar'/>"
 "      <menuitem action='Acercar'/>"
 "      <separator/>"
@@ -30,12 +39,15 @@ using namespace Gnome::Canvas;
 "</ui>";
 
 void nuevo_arbol ();
+void agregar_clave ();
+void borrar_clave ();
+void ir_al_padre ();
+void buscar_clave ();
 void zoom_out ();
 void zoom_in ();
 void zoom_normal ();
 
 Glib::RefPtr<ViewBTree> tree;
-ViewDebug *vdebug;
 Gnome::Canvas::Canvas *real_canvas;
 ViewProperties *real_frame;
 
@@ -46,30 +58,34 @@ int main(int argc, char *argv[])
        Gnome::Canvas::init ();
 
        Gtk::Window window;
-       Gtk::HBox hbox;
+       Gtk::VBox hbox;
        Gtk::VBox vbox;
 
        Gtk::ScrolledWindow area;
        Gnome::Canvas::Canvas canvas;
        ViewProperties frame;
-       ViewDebug debug;
 
        real_canvas = &canvas;
        real_frame = &frame;
-       vdebug = &debug;
 
        canvas.set_scroll_region (0, 0, 100, 100);
        area.add (canvas);
 
-       hbox.pack_start (frame, false, false, 10);
        hbox.pack_start (area);
-       hbox.pack_end (debug, false, true, 10);
+       hbox.pack_start (frame, false, false, 10);
+       frame.set_size_request (200, 200);
 
        Glib::RefPtr<Gtk::ActionGroup> actiongroup = Gtk::ActionGroup::create();
 
        actiongroup->add( Gtk::Action::create("MenuFile", "_Arbol") );
        actiongroup->add( Gtk::Action::create("Nuevo", Gtk::Stock::NEW), &nuevo_arbol);
-       actiongroup->add( Gtk::Action::create("Salir", Gtk::Stock::QUIT), &Gtk::Main::quit);
+       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::ADD), 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);
+       actiongroup->add( Gtk::Action::create("Buscar Clave", Gtk::Stock::FIND), Gtk::AccelKey ("<control>f"), &buscar_clave);
        actiongroup->add( Gtk::Action::create("MenuZoom", "_Zoom"));
        actiongroup->add( Gtk::Action::create("Alejar", Gtk::Stock::ZOOM_OUT), Gtk::AccelKey ("<control>z"), &zoom_out );
        actiongroup->add( Gtk::Action::create("Acercar", Gtk::Stock::ZOOM_IN), Gtk::AccelKey ("<control>x"), &zoom_in);
@@ -102,43 +118,194 @@ void nuevo_arbol ()
 
        NewTreeDialog d;
        if (d.run () == Gtk::RESPONSE_OK) {
-               uint tot = d.getAmount ();
+               uint altas = d.getAdds ();
+               uint bajas = d.getDels ();
+
+               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) );
-               vdebug->SetTree (tree);
                if (type == BTree::KEY_FIXED) {
                        std::list<int> lst;
                        std::list<int>::iterator it;
                        Random::Init ();
-                       Random::Ints (lst, tot);
+                       Random::Ints (lst, altas);
 
                        it = lst.begin ();
+                       uint i = 0;
                        while (it != lst.end ()) {
-                               ClaveFija c(*it);
+                               ClaveFija c(*it, i);
+
+                               double l = Random::Double (0.0f, 1.0f);
+                               std::cout << l << " >= " << paltas << std::endl;
+                               if (l >= paltas) {
+                                       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
+                                        * porque son las que ya agregue. */
+                                       int aborrar = (int)Random::Double (0, i);
+                                       std::list<int>::iterator otro = lst.begin ();
+                                       int j = 0;
+                                       while (j < aborrar) {
+                                               otro++;
+                                               j++;
+                                       }
+                                       ClaveFija c(*otro, 0);
+
+                                       tree->DelKey (c);
+                                       std::string sss = c;
+                                       std::cout << "Clave Borrada " << sss << std::endl;
+                               }
 
-                               tree->AddKey (c);
-                               vdebug->AddKey (c);
                                it++;
                        }
                } else {
                        std::list<std::string> lst;
                        std::list<std::string>::iterator it;
                        Random::Init ();
-                       Random::Strings (lst, tot);
+                       Random::Strings (lst, altas);
 
                        it = lst.begin ();
                        while (it != lst.end ()) {
-                               ClaveVariable c(*it);
+                               ClaveVariable c(*it, 0);
 
-                               tree->AddKey (c);
-                               vdebug->AddKey (c);
+                               try {
+                                       tree->AddKey (c);
+                               } catch (Exception *e) {
+                                       std::cout << "====== " << (std::string)c << e->Message () << std::endl;
+                               }
                                it++;
                        }
                }
                tree->AddNode (0);
                double x1, x2, y1, y2;
                tree->get_bounds (x1, y1, x2, y2);
+               real_canvas->scroll_to (0, 0);
+       }
+}
+
+void agregar_clave ()
+{
+       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;
+       }
+       KeyDialog d("Agregar", true);
+       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()));
+                       tree->AddKey(c);
+               }
+               else
+               {
+                       ClaveVariable c(str_key, atoi(str_val.c_str()));
+                       tree->AddKey(c);
+               }
+               delete tree->last_selected;
+               tree->AddNode (0);
+               real_canvas->scroll_to (0, 0);
+       }
+}
+
+void borrar_clave ()
+{
+       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;
+       }
+       KeyDialog d("Borrar");
+       if (d.run () == Gtk::RESPONSE_OK)
+       {
+               Glib::ustring str_key = d.key();
+               if (tree->type() == BTree::KEY_FIXED)
+               {
+                       ClaveFija c(atoi(str_key.c_str()), 0);
+                       tree->DelKey(c);
+               }
+               else
+               {
+                       ClaveVariable c(str_key, 0);
+                       tree->DelKey(c);
+               }
+               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)
+       {
+               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;
+       }
+       KeyDialog d("Buscar");
+       while (true) // Repite hasta que se encuentre algo o se cancele
+       {
+               if (d.run () == Gtk::RESPONSE_OK)
+               {
+                       BTreeFindResult* result = 0;
+                       Clave *c = NULL;
+                       Glib::ustring str_key = d.key();
+                       if (tree->type() == BTree::KEY_FIXED)
+                       {
+                               c = new ClaveFija (atoi(str_key.c_str()), 0);
+                               result = tree->FindKey(*c);
+                       }
+                       else
+                       {
+                               c = new ClaveVariable (str_key, 0);
+                               result = tree->FindKey(*c);
+                       }
+                       if (result)
+                       {
+                               tree->Clear ();
+                               tree->AddNode(result->node);
+                               tree->HighliteKey (*c);
+                               delete result;
+                               delete c;
+                               real_canvas->scroll_to (0, 0);
+                               return; // Encontramos, salimos
+                       }
+                       if (c) delete c;
+                       Gtk::MessageDialog msg("Clave no encontrada!", false,
+                                       Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
+                       msg.run();
+                       // Seguimos intentando
+               }
+               else return; // Cancelaron, salimos
        }
 }