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