src/mainwindow.cpp

   1 /*
   2   Copyright (c) 2006-2008 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006-2007 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #include "mainwindow.h"
  12 #include <boost/scoped_ptr.hpp>
  13
  14 #include <QKeySequence>
  15 #include <QStackedWidget>
  16 #include <QDockWidget>
  17 #include <QCloseEvent>
  18 #include <QTextStream>
  19 #include <QTextCodec>
  20
  21 #include <KAction>
  22 #include <KActionCollection>
  23 #include <KDebug>
  24 #include <KFileDialog>
  25 #include <KIcon>
  26 #include <KLocale>
  27 #include <kio/netaccess.h>
  28 #include <KMessageBox>
  29 #include <KMenuBar>
  30 #include <KStandardAction>
  31 #include <KTemporaryFile>
  32
  33 #include <core/behaviour.h>
  34 #include <core/color.h>
  35 #include <core/state.h>
  36 #include "variant.h"
  37
  38 #include "actioncollection.h"
  39 #include "chesstable.h"
  40 #include "console.h"
  41 #include "clock.h"
  42 #include "newgame.h"
  43 #include "variantfactory.h"
  44 #include "gameinfo.h"
  45 #include "controllers/editgame.h"
  46 #include "controllers/editposition.h"
  47 #include "engineinfo.h"
  48 #include "movelist_table.h"
  49 #include "icsconnection.h"
  50 #include "qconnect.h"
  51 #include "mastersettings.h"
  52 #include "flash.h"
  53 #include "foreach.h"
  54 #include "pgnparser.h"
  55 #include "pref_highlight.h"
  56 #include "pref_preferences.h"
  57 #include "tabwidget.h"
  58
  59 using namespace Qt;
  60 using namespace boost;
  61
  62 MainWindow::~MainWindow() {
  63   delete console;
  64   qApp->quit();
  65 }
  66
  67 MainWindow::MainWindow(const QString& variant)
  68 : KXmlGuiWindow(0)
  69 , m_ui(actionCollection()) {
  70   setObjectName("tagua_main");
  71   m_main = new TabWidget(this);
  72   m_main->setTabBarHidden(true);
  73   setCentralWidget(m_main);
  74
  75   m_movelist_stack = new QStackedWidget;
  76
  77   connect(m_main, SIGNAL(currentChanged(int)),
  78     this, SLOT(changeTab(int)));
  79   connect(m_main, SIGNAL(closeTab()),
  80     this, SLOT(closeTab()));
  81
  82   movelist_dock = new QDockWidget(this);
  83   movelist_dock->setWidget(m_movelist_stack);
  84   movelist_dock->setWindowTitle(i18n("Move list"));
  85   movelist_dock->setObjectName("move_list");
  86   addDockWidget(Qt::LeftDockWidgetArea, movelist_dock, Qt::Vertical);
  87   movelist_dock->show();
  88
  89   Variant* v = VariantFactory::self().create(variant);
  90   if (v == NULL)
  91     kFatal() << "Cannot instantiate variant " << variant << "- aborting";
  92
  93   ChessTable* board = new ChessTable(v);
  94
  95   board->setFocus();
  96
  97   console_dock = new QDockWidget(this);
  98   console = new Console(0, i18n("FICS Connection"));
  99   console_dock->setWidget(console);
 100   console_dock->setFocusProxy(console);
 101   console_dock->setWindowTitle(i18n("Console"));
 102   console_dock->setObjectName("console");
 103   addDockWidget(Qt::BottomDockWidgetArea, console_dock, Qt::Horizontal);
 104   console_dock->setWindowFlags(console_dock->windowFlags() & ~Qt::WindowStaysOnTopHint);
 105   console_dock->show();
 106
 107   settings().onChange(this, "settingsChanged");
 108
 109   connect(board, SIGNAL(error(ErrorCode)), this, SLOT(displayErrorMessage(ErrorCode)));
 110
 111   setupActions();
 112   setupGUI();
 113   setupEngineMenu();
 114
 115   //  start in edit game mode
 116   newGame(v->name(), StatePtr(), true);
 117   updateVariantActions();
 118 }
 119
 120 ChessTable* MainWindow::table() {
 121   return qobject_cast<ChessTable*>(m_main->currentWidget());
 122 }
 123
 124 KAction* MainWindow::installRegularAction(const QString& name, const KIcon& icon, const QString& text, QObject* obj, const char* slot) {
 125   KAction* temp = new KAction(icon, text, this);
 126   actionCollection()->addAction(name, temp);
 127   connect(temp, SIGNAL(triggered(bool)), obj, slot);
 128   return temp;
 129 }
 130
 131 void MainWindow::setupEngineMenu() {
 132   QMenu* engine_menu = 0;
 133   SettingArray engine_settings = settings().group("engines").array("engine");
 134   foreach (Settings s, engine_settings) {
 135     if (!engine_menu) {
 136       // this way the menu is created only if there is at least one engine
 137       engine_menu = menuBar()->addMenu(i18n("E&ngines"));
 138     }
 139
 140     QString name;
 141     EngineDetails engine_details;
 142     engine_details.load(s);
 143
 144     EngineInfo* engine = new EngineInfo(engine_details, ui());
 145
 146     m_engines.push_back(engine);
 147
 148     QMenu* menu = engine_menu->addMenu(engine_details.name);
 149
 150     {
 151       KAction* play_white = new KAction(i18n("Play as &white"), this);
 152       play_white->setCheckable(true);
 153       connect(play_white, SIGNAL(triggered()), engine, SLOT(playAsWhite()));
 154       menu->addAction(play_white);
 155     }
 156     {
 157       KAction* play_black = new KAction(i18n("Play as &black"), this);
 158       play_black->setCheckable(true);
 159       connect(play_black, SIGNAL(triggered()), engine, SLOT(playAsBlack()));
 160       menu->addAction(play_black);
 161     }
 162 #if 0 // disable analysis for the moment
 163     {
 164       KAction* analyze = new KAction(i18n("&Analyze"), this);
 165       analyze->setCheckable(true);
 166       connect(analyze, SIGNAL(triggered()), engine, SLOT(analyze()));
 167       menu->addAction(analyze);
 168     }
 169 #endif
 170   }
 171 }
 172
 173 void MainWindow::setupActions() {
 174   KAction* tmp;
 175
 176   KStandardAction::openNew(this, SLOT(newGame()), actionCollection());
 177   KStandardAction::open(this, SLOT(loadGame()), actionCollection());
 178   KStandardAction::save(this, SLOT(saveGame()), actionCollection());
 179   KStandardAction::saveAs(this, SLOT(saveGameAs()), actionCollection());
 180   KStandardAction::quit(this, SLOT(quit()), actionCollection());
 181   KStandardAction::preferences(this, SLOT(preferences()), actionCollection());
 182
 183   installRegularAction("back", KIcon("go-previous"), i18n("&Back"), &ui(), SLOT(back()));
 184   installRegularAction("forward", KIcon("go-next"), i18n("&Forward"), &ui(), SLOT(forward()));
 185   installRegularAction("begin", KIcon("go-first"), i18n("Be&gin"), &ui(), SLOT(gotoFirst()));
 186   installRegularAction("end", KIcon("go-last"), i18n("&End"), &ui(), SLOT(gotoLast()));
 187   installRegularAction("connect", KIcon("network-connect"), i18n("&Connect"), this, SLOT(icsConnect()));
 188   installRegularAction("disconnect", KIcon("network-disconnect"),
 189       i18n("&Disconnect"), this, SLOT(icsDisconnect()));
 190
 191   KStandardAction::undo(&ui(), SLOT(undo()), actionCollection());
 192   KStandardAction::redo(&ui(), SLOT(redo()), actionCollection());
 193
 194 //   installRegularAction("pgnCopy", KIcon("edit-copy"), i18n("Copy PGN"), this, SLOT(pgnCopy()));
 195 //   installRegularAction("pgnPaste", KIcon("edit-paste"), i18n("Paste PGN"), this, SLOT(pgnPaste()));
 196   installRegularAction("editPosition", KIcon("edit"), i18n("&Edit position"), this, SLOT(editPosition()));
 197   installRegularAction("clearBoard", KIcon("edit-delete"), i18n("&Clear board"), &ui(), SLOT(clearBoard()));
 198   installRegularAction("setStartingPosition", KIcon("contents"), i18n("&Set starting position"),
 199       &ui(), SLOT(setStartingPosition()));
 200 //   installRegularAction("copyPosition", KIcon(), i18n("&Copy position"), &ui(), SLOT(copyPosition()));
 201 //   installRegularAction("pastePosition", KIcon(), i18n("&Paste position"), &ui(), SLOT(pastePosition()));
 202   tmp = installRegularAction("flip", KIcon("object-rotate-left"), i18n("&Flip view"), this, SLOT(flipView()));
 203   tmp->setShortcut(Qt::CTRL + Qt::Key_F);
 204   installRegularAction("toggleConsole", KIcon("utilities-terminal"), i18n("Toggle &console"), this, SLOT(toggleConsole()));
 205   installRegularAction("toggleMoveList", KIcon("view-list-tree"), i18n("Toggle &move list"), this, SLOT(toggleMoveList()));
 206 }
 207
 208 void MainWindow::updateVariantActions(bool unplug) {
 209   ActionCollection* variant_actions = m_ui.variantActions();
 210   if (unplug)
 211     unplugActionList("variantActions");
 212   if (variant_actions) {
 213     plugActionList("variantActions", variant_actions->actions());
 214   }
 215   else {
 216     kWarning() << "No variant actions";
 217   }
 218 }
 219
 220 void MainWindow::readSettings() { }
 221 void MainWindow::writeSettings() { }
 222
 223 void MainWindow::closeEvent(QCloseEvent* e) {
 224   e->accept();
 225   writeSettings();
 226   delete this;
 227 }
 228
 229
 230 void MainWindow::keyPressEvent(QKeyEvent* event) {
 231   if (event->key() == Qt::Key_F5) {
 232     ui().createCtrlAction();
 233   }
 234 }
 235
 236 void MainWindow::keyReleaseEvent(QKeyEvent* event) {
 237   if (event->key() == Qt::Key_F5) {
 238     ui().destroyCtrlAction();
 239   }
 240 }
 241
 242 void MainWindow::changeTab(int index) {
 243   m_ui.setCurrentTab(m_main->currentWidget());
 244   m_movelist_stack->setCurrentIndex(index);
 245   updateVariantActions();
 246 }
 247
 248 void MainWindow::closeTab() {
 249   if (m_main->count() > 1) {
 250     int old_index = m_main->currentIndex();
 251     ChessTable* old_board = table();
 252
 253     int new_index = old_index - 1;
 254     if (new_index < 0)
 255       new_index = old_index + 1;
 256     m_main->setCurrentIndex(new_index);
 257
 258     m_main->removeTab(old_index);
 259     m_movelist_stack->removeWidget(m_movelist_stack->widget(old_index));
 260     m_ui.removeController(old_board);
 261
 262     if (m_main->count() <= 1) {
 263       m_main->setTabBarHidden(true);
 264     }
 265
 266 #if 0 // this doesn't work... why?
 267     ChessTable* old_board = table();
 268     m_ui.removeController(old_board);
 269     m_movelist_stack->removeWidget(
 270       m_movelist_stack->widget(m_main->currentIndex()));
 271     m_main->removeTab(m_main->currentIndex());
 272
 273     delete old_board;
 274
 275     if (m_main->count() <= 1) {
 276       m_main->hideTabBar();
 277     }
 278
 279     // update ui controller (just in case...)
 280     m_ui.setCurrentTab(m_main->currentWidget());
 281 #endif
 282   }
 283 }
 284
 285 void MainWindow::createTab(ChessTable* board, const shared_ptr<Controller>& controller,
 286                            const QString& caption, int index) {
 287   if (index == -1)
 288     index = m_main->addTab(board, caption);
 289   else
 290     m_main->insertTab(index, board, caption);
 291
 292   m_ui.addController(board, controller);
 293 //   m_ui.setCurrentTab(board);
 294   m_movelist_stack->addWidget(board->moveListTable());
 295
 296   m_main->setCurrentIndex(index);
 297   m_movelist_stack->setCurrentIndex(index);
 298
 299   if (m_main->count() > 1) m_main->setTabBarHidden(false);
 300 }
 301
 302
 303 void MainWindow::cleanupGame(const QString& what, const QString& result) {
 304   Q_UNUSED(what);
 305   Q_UNUSED(result);
 306
 307   cleanupGame();
 308 }
 309
 310 void MainWindow::cleanupGame() {
 311   ui().detach();
 312   ui().end();
 313 }
 314
 315 bool MainWindow::newGame(const QString& variantName,
 316                          const StatePtr& startingPos,
 317                          bool newTab) {
 318   Variant* variant = VariantFactory::self().create(variantName);
 319   if (!variant) {
 320     kWarning() << "no variant" << variantName << "found";
 321     variant = VariantFactory::self().create("chess");
 322   }
 323
 324   if (variant) {
 325     ChessTable* board = newTab ? new ChessTable(variant) : table();
 326     QString text = QString("Editing %1 game").arg(variant->name().toLower());
 327
 328     shared_ptr<Controller> controller(
 329       new EditGameController(board, startingPos));
 330     if (newTab) {
 331       createTab(board, controller, text);
 332     }
 333     else {
 334       unplugActionList("variantActions");
 335       ui().setController(controller);
 336       table()->setPlayers(Player(), Player());
 337       m_main->setTabText(m_main->currentIndex(), text);
 338       updateVariantActions(false);
 339     }
 340     return true;
 341   }
 342   else {
 343     kError() << "Could not find the chess variant";
 344     exit(1);
 345     return false;
 346   }
 347 }
 348
 349
 350 void MainWindow::editPosition() {
 351 //BROKEN
 352 #if 0
 353   shared_ptr<Controller> controller(new EditPositionController(table(), ChessVariant::info()));
 354   m_main->setTabText(m_main->currentIndex(), "Editing chess position");
 355   ui().setController(controller);
 356 #endif
 357 }
 358
 359 void MainWindow::setupGame(const GameInfo* gameInfo, const PositionInfo& style12) {
 360   QString variantCode = gameInfo->variant();
 361   Variant* variant = VariantFactory::self().create(variantCode);
 362   shared_ptr<EditGameController> controller(
 363     new EditGameController(table()));
 364   Q_ASSERT(style12.relation == PositionInfo::NotMyMove ||
 365            style12.relation == PositionInfo::MyMove);
 366
 367   // set opponent side
 368   const IColor* turn = style12.position->turn();
 369   const IBehaviour* behaviour = style12.position->behaviour();
 370   if (!behaviour) return;
 371   const IColor* side = style12.relation == PositionInfo::MyMove ?
 372     behaviour->opponent(turn) : turn;
 373
 374   if (controller->addICSPlayer(side, style12.gameNumber, m_connection)) {
 375     ui().setController(controller);
 376     table()->setPlayers(gameInfo->white(), gameInfo->black());
 377     m_main->setTabText(m_main->currentIndex(),
 378       QString("FICS Game - %1 vs %2").arg(style12.whitePlayer)
 379                                      .arg(style12.blackPlayer));
 380   }
 381 }
 382
 383 void MainWindow::setupExaminedGame(const GameInfo* gameInfo, const PositionInfo& style12) {
 384   table()->setVariant(
 385     VariantFactory::self().create(gameInfo->variant()));
 386   shared_ptr<EditGameController> controller(
 387     new EditGameController(table()));
 388   if (controller->setExaminationMode(style12.gameNumber, m_connection)) {
 389     table()->setPlayers(Player(style12.whitePlayer, -1),
 390                       Player(style12.blackPlayer, -1));
 391     ui().setController(controller);
 392     m_main->setTabText(m_main->currentIndex(),
 393       QString("Examining - %1 vs %2").arg(style12.whitePlayer)
 394                                      .arg(style12.blackPlayer));
 395   }
 396
 397 }
 398
 399 void MainWindow::setupObservedGame(const GameInfo* g, const PositionInfo& style12) {
 400   Variant* variant = VariantFactory::self().create(g->variant());
 401   std::auto_ptr<ChessTable> board(new ChessTable(variant));
 402
 403   shared_ptr<EditGameController> controller(
 404     new EditGameController(board.get()));
 405   if (controller->setObserveMode(style12.gameNumber, m_connection)) {
 406     board->setPlayers(Player(style12.whitePlayer, -1),
 407                       Player(style12.blackPlayer, -1));
 408 //    ui().setController(controller);
 409     //kDebug() << "adding tab";
 410     createTab(board.get(), controller,
 411       QString("Observing - %1 vs %2").arg(style12.whitePlayer)
 412                                      .arg(style12.blackPlayer));
 413     board.release();
 414   }
 415 }
 416
 417 void MainWindow::setupPGN(const QString& s) {
 418   PGN pgn(s);
 419
 420   std::map<QString, QString>::const_iterator var = pgn.m_tags.find("Variant");
 421   QString variant;
 422
 423   if (var == pgn.m_tags.end())
 424     variant = "chess";
 425   else
 426     variant = var->second;
 427
 428   newGame(variant, StatePtr(), false);
 429   ui().pgnPaste(pgn);
 430 }
 431
 432 bool MainWindow::openFile(const QString& filename) {
 433   QFileInfo info(filename);
 434
 435   if(info.isDir()) {
 436      KMessageBox::sorry(this, i18n("You have specified a folder"), i18n("Error"));
 437      return false;
 438   }
 439
 440   if(!info.exists() || !info.isFile()) {
 441      KMessageBox::sorry(this, i18n("The specified file does not exist"), i18n("Error"));
 442      return false;
 443   }
 444
 445   QFile file(filename);
 446
 447   if(!file.open(QIODevice::ReadOnly)) {
 448      KMessageBox::sorry(this, i18n("You do not have read permission to this file."), i18n("Error"));
 449      return false;
 450   }
 451
 452   QTextStream stream(&file);
 453   QTextCodec *codec;
 454   codec = QTextCodec::codecForLocale();
 455   stream.setCodec(codec);
 456
 457   setupPGN(stream.readAll());
 458   //ui().pgnPaste(stream.readAll());
 459   return true;
 460 }
 461
 462 void MainWindow::loadGame() {
 463   KUrl url = KFileDialog::getOpenUrl(KUrl(), "*.pgn", this, i18n("Open PGN file"));
 464
 465   if(url.isEmpty())
 466     return;
 467
 468   QString tmp_file;
 469   if (KIO::NetAccess::download(url, tmp_file, this)) {
 470     openFile(tmp_file);
 471     KIO::NetAccess::removeTempFile(tmp_file);
 472   }
 473   else
 474     KMessageBox::error(this, KIO::NetAccess::lastErrorString());
 475 }
 476
 477 void MainWindow::saveGame() {
 478   if (ui().url().isEmpty())
 479     saveGameAs();
 480   else
 481     ui().setUrl(saveGame(ui().url()));
 482 }
 483
 484 void MainWindow::saveGameAs() {
 485   ui().setUrl(saveGame(KFileDialog::getSaveUrl(KUrl(), "*.pgn", this, i18n("Save PGN file"))));
 486 }
 487
 488 bool MainWindow::checkOverwrite(const KUrl& url) {
 489   if (!url.isLocalFile())
 490     return true;
 491
 492   QFileInfo info(url.path());
 493   if (!info.exists())
 494     return true;
 495
 496   return KMessageBox::Cancel != KMessageBox::warningContinueCancel(this,
 497     i18n("A file named \"%1\" already exists. "
 498          "Are you sure you want to overwrite it?" , info.fileName()),
 499     i18n("Overwrite File?"),
 500     KGuiItem(i18n("&Overwrite")));
 501 }
 502
 503 KUrl MainWindow::saveGame(const KUrl& url) {
 504   if (!checkOverwrite(url))
 505     return KUrl();
 506
 507   if (url.isEmpty())
 508     return KUrl();
 509
 510   if (!url.isLocalFile()) {
 511     // save in a temporary file
 512     KTemporaryFile tmp_file;
 513     tmp_file.open();
 514     saveFile(tmp_file);
 515     if (!KIO::NetAccess::upload(tmp_file.fileName(), url, this))
 516       return KUrl();
 517   }
 518   else {
 519     QFile file(url.path());
 520     if (!file.open(QIODevice::WriteOnly))
 521       return KUrl();
 522     saveFile(file);
 523   }
 524
 525   return url;
 526 }
 527
 528 void MainWindow::saveFile(QFile& file) {
 529   QTextStream stream(&file);
 530   QTextCodec *codec;
 531   codec = QTextCodec::codecForLocale();
 532   stream.setCodec(codec);
 533   stream << ui().currentPGN() << "\n";
 534 }
 535
 536 void MainWindow::createConnection(const QString& username, const QString& password,
 537                                   const QString& host, quint16 port,
 538                                   const QString& timeseal, const QString& timeseal_cmd) {
 539   m_connection = shared_ptr<ICSConnection>(new ICSConnection);
 540
 541   connect(m_connection.get(), SIGNAL(established()), this, SLOT(onEstablishConnection()));
 542   connect(m_connection.get(), SIGNAL(hostLookup()), this, SLOT(onHostLookup()));
 543   connect(m_connection.get(), SIGNAL(hostFound()), this, SLOT(onHostFound()));
 544
 545   connect(m_connection.get(), SIGNAL(receivedLine(QString, int)), console, SLOT(displayText(QString, int)));
 546   connect(m_connection.get(), SIGNAL(receivedText(QString, int)), console, SLOT(displayText(QString, int)));
 547
 548   connect(console, SIGNAL(receivedInput(const QString&)), m_connection.get(), SLOT(sendText(const QString&)));
 549   connect(console, SIGNAL(notify()), this, SLOT(flash()));
 550
 551   connect(m_connection.get(), SIGNAL(loginPrompt()), this, SLOT(sendLogin()));
 552   connect(m_connection.get(), SIGNAL(registeredNickname()), this, SLOT(sendBlankPassword()));
 553   connect(m_connection.get(), SIGNAL(prompt()), this, SLOT(prompt()));
 554
 555
 556   connect(m_connection.get(), SIGNAL(creatingExaminedGame(const GameInfo*, const PositionInfo&)),
 557           this, SLOT(setupExaminedGame(const GameInfo*, const PositionInfo&)));
 558   connect(m_connection.get(), SIGNAL(endingExaminedGame(int)), this, SLOT(cleanupGame()));
 559
 560   connect(m_connection.get(), SIGNAL(creatingObservedGame(const GameInfo*, const PositionInfo&)),
 561           this, SLOT(setupObservedGame(const GameInfo*, const PositionInfo&)));
 562   connect(m_connection.get(), SIGNAL(endingObservedGame(int)), this, SLOT(cleanupGame()));
 563
 564
 565   connect(m_connection.get(), SIGNAL(creatingGame(const GameInfo*, const PositionInfo&)),
 566           this, SLOT(setupGame(const GameInfo*, const PositionInfo&)));
 567   connect(m_connection.get(), SIGNAL(endingGame(const QString&, const QString&)),
 568           this, SLOT(cleanupGame(const QString&, const QString&)));
 569   connect(m_connection.get(), SIGNAL(notification()), this, SLOT(flash()));
 570
 571   m_connection->establish(host.toAscii().constData(), port, timeseal, timeseal_cmd);
 572   console->show();
 573
 574   // send username / password combination
 575   if (!username.isEmpty()) {
 576     m_connection->sendText(username);
 577     m_connection->sendText(password);
 578   }
 579
 580   quickConnectDialog.reset();
 581 }
 582
 583 void MainWindow::icsConnect() {
 584   quickConnectDialog = shared_ptr<QConnect>(new QConnect(this));
 585   connect(quickConnectDialog.get(),
 586           SIGNAL(acceptConnection(const QString&,
 587                                   const QString&,
 588                                   const QString&,
 589                                   quint16,
 590                                   const QString&,
 591                                   const QString&)),
 592           this,
 593           SLOT(createConnection(const QString&,
 594                                 const QString&,
 595                                 const QString&,
 596                                 quint16,
 597                                 const QString&,
 598                                 const QString&)));
 599   quickConnectDialog->show();
 600 }
 601
 602 void MainWindow::destroyConnection() {
 603   m_connection.reset();
 604 }
 605
 606 void MainWindow::icsDisconnect() {
 607   destroyConnection();
 608   console->hide();
 609   console->clear();
 610 }
 611
 612 void MainWindow::testConnect() {
 613   Settings s_ics = settings().group("ics");
 614   if (s_ics["username"]) {
 615     QString username = s_ics["username"].value<QString>();
 616     QString password = (s_ics["password"] | "");
 617     QString host = (s_ics["icsHost"] | "freechess.org");
 618     quint16 port = (s_ics["icsPort"] | 5000);
 619     createConnection(username, password, host, port, QString(), QString() );
 620   }
 621   else icsConnect();
 622 }
 623
 624
 625 void MainWindow::onEstablishConnection() {
 626 //  kDebug() << "connection established";
 627 }
 628
 629 void MainWindow::onConnectionError(int ) {
 630 //  kDebug() << "connection error (" << code << ")";
 631 }
 632
 633 void MainWindow::onHostLookup() {
 634 //  kDebug() << "hostLookup..." << std::flush;
 635 }
 636
 637 void MainWindow::onHostFound() {
 638 //  kDebug() << "found";
 639 }
 640
 641
 642 void MainWindow::sendLogin() {
 643 //  kDebug() << "sending username";
 644 //  connection->sendText(connection->username());
 645 }
 646
 647 void MainWindow::sendBlankPassword() {
 648   m_connection->sendText("");
 649 }
 650
 651 void MainWindow::prompt() {
 652   if (!m_connection->initialized()) {
 653     m_connection->startup();
 654     m_connection->setInitialized();
 655   }
 656 }
 657
 658 void MainWindow::newGame() {
 659   StatePtr pos = ui().position();
 660   scoped_ptr<NewGame> dialog(new NewGame(this));
 661   if (dialog->exec() == QDialog::Accepted) {
 662     if (!newGame(dialog->variant(), StatePtr(), dialog->newTab()))
 663       QMessageBox::information(this, i18n("Error"), i18n("Error creating game"));
 664   }
 665 }
 666
 667 void MainWindow::quit() {
 668   delete this;
 669 }
 670
 671 void MainWindow::flipView() {
 672   table()->flip();
 673 }
 674
 675 void MainWindow::toggleConsole() {
 676   if (console_dock->isVisible())
 677     console_dock->hide();
 678   else {
 679     console_dock->show();
 680     console_dock->setFocus(Qt::MouseFocusReason
 681           /*Qt::ActiveWindowFocusReason*/ /*Qt::OtherFocusReason*/);
 682   }
 683 }
 684
 685 void MainWindow::toggleMoveList() {
 686   if (movelist_dock->isVisible())
 687     movelist_dock->hide();
 688   else {
 689     movelist_dock->show();
 690     movelist_dock->setFocus(Qt::OtherFocusReason);
 691   }
 692 }
 693
 694
 695 void MainWindow::displayMessage(const QString& msg) {
 696   Q_UNUSED(msg); // TODO
 697 //   statusBar()->message(msg, 2000);
 698 }
 699
 700 void MainWindow::displayErrorMessage(ErrorCode code) {
 701   switch(code) {
 702   case InvalidMove:
 703     displayMessage(i18n("Illegal move"));
 704     break;
 705   }
 706 }
 707
 708 void MainWindow::flash() {
 709   if( !isAncestorOf(QApplication::focusWidget()) )
 710     Flash::flash(this);
 711 }
 712
 713 #if 0
 714 void MainWindow::prefHighlight() {
 715   PrefHighlight dialog;
 716   int result = dialog.exec();
 717   if (result == QDialog::Accepted) {
 718     dialog.apply();
 719   }
 720 }
 721 #endif
 722
 723 void MainWindow::preferences() {
 724   Preferences dialog(ui().currentVariant());
 725   int result = dialog.exec();
 726   if (result == QDialog::Accepted)
 727     dialog.apply();
 728 }
 729
 730 void MainWindow::settingsChanged() {
 731   ui().reloadSettings();
 732 }
 733
 734
 735