src/mainwindow.cpp

   1 /*
   2   Copyright (c) 2006-2007 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 <KStandardAction>
  23 #include <KActionCollection>
  24 #include <KIcon>
  25 #include <KLocale>
  26 #include <KFileDialog>
  27 #include <kio/netaccess.h>
  28 #include <KMessageBox>
  29 #include <KMenuBar>
  30 #include <KTemporaryFile>
  31
  32 #include <core/behaviour.h>
  33 #include <core/color.h>
  34 #include <core/state.h>
  35 #include "variant.h"
  36
  37 #include "actioncollection.h"
  38 #include "chesstable.h"
  39 #include "console.h"
  40 #include "clock.h"
  41 #include "newgame.h"
  42 #include "variants.h"
  43 #include "gameinfo.h"
  44 #include "controllers/editgame.h"
  45 #include "controllers/editposition.h"
  46 #include "engineinfo.h"
  47 #include "movelist_table.h"
  48 #include "icsconnection.h"
  49 #include "qconnect.h"
  50 #include "mastersettings.h"
  51 #include "flash.h"
  52 #include "foreach.h"
  53 #include "pgnparser.h"
  54 #include "pref_highlight.h"
  55 #include "pref_preferences.h"
  56 #include "tabwidget.h"
  57
  58 using namespace Qt;
  59 using namespace boost;
  60
  61 MainWindow::~MainWindow() {
  62   delete console;
  63   qApp->quit();
  64 }
  65
  66 MainWindow::MainWindow(const QString& variant)
  67 : KXmlGuiWindow(0)
  68 , m_ui(actionCollection()) {
  69   setObjectName("tagua_main");
  70   m_main = new TabWidget(this);
  71   m_main->setTabBarHidden(true);
  72   setCentralWidget(m_main);
  73
  74   m_movelist_stack = new QStackedWidget;
  75
  76   connect(m_main, SIGNAL(currentChanged(int)),
  77     this, SLOT(changeTab(int)));
  78   connect(m_main, SIGNAL(closeTab()),
  79     this, SLOT(closeTab()));
  80
  81   movelist_dock = new QDockWidget(this);
  82   movelist_dock->setWidget(m_movelist_stack);
  83   movelist_dock->setWindowTitle(i18n("Move list"));
  84   movelist_dock->setObjectName("move_list");
  85   addDockWidget(Qt::LeftDockWidgetArea, movelist_dock, Qt::Vertical);
  86   movelist_dock->show();
  87
  88   Variant* v = Variants::self().create(variant);
  89   if (v == NULL) {
  90     std::cerr << "Cannot instantiate variant \"" << variant << "\", aborting" << std::endl;
  91     exit(1);
  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("connection-established"), i18n("&Connect"), this, SLOT(icsConnect()));
 188   installRegularAction("disconnect", KIcon("connect-no"), i18n("&Disconnect"), this, SLOT(icsDisconnect()));
 189
 190   KStandardAction::undo(&ui(), SLOT(undo()), actionCollection());
 191   KStandardAction::redo(&ui(), SLOT(redo()), actionCollection());
 192
 193 //   installRegularAction("pgnCopy", KIcon("edit-copy"), i18n("Copy PGN"), this, SLOT(pgnCopy()));
 194 //   installRegularAction("pgnPaste", KIcon("edit-paste"), i18n("Paste PGN"), this, SLOT(pgnPaste()));
 195   installRegularAction("editPosition", KIcon("edit"), i18n("&Edit position"), this, SLOT(editPosition()));
 196   installRegularAction("clearBoard", KIcon("edit-delete"), i18n("&Clear board"), &ui(), SLOT(clearBoard()));
 197   installRegularAction("setStartingPosition", KIcon("contents"), i18n("&Set starting position"),
 198       &ui(), SLOT(setStartingPosition()));
 199 //   installRegularAction("copyPosition", KIcon(), i18n("&Copy position"), &ui(), SLOT(copyPosition()));
 200 //   installRegularAction("pastePosition", KIcon(), i18n("&Paste position"), &ui(), SLOT(pastePosition()));
 201   tmp = installRegularAction("flip", KIcon("rotate"), i18n("&Flip view"), this, SLOT(flipView()));
 202   tmp->setShortcut(Qt::CTRL + Qt::Key_F);
 203   installRegularAction("toggleConsole", KIcon("openterm"), i18n("Toggle &console"), this, SLOT(toggleConsole()));
 204   installRegularAction("toggleMoveList", KIcon("view_text"), i18n("Toggle &move list"), this, SLOT(toggleMoveList()));
 205 }
 206
 207 void MainWindow::updateVariantActions() {
 208   ActionCollection* variant_actions = m_ui.variantActions();
 209   unplugActionList("variantActions");
 210   if (variant_actions) {
 211     plugActionList("variantActions", variant_actions->actions());
 212   }
 213   else {
 214     WARNING("No variant actions");
 215   }
 216 }
 217
 218 void MainWindow::readSettings() { }
 219 void MainWindow::writeSettings() { }
 220
 221 void MainWindow::closeEvent(QCloseEvent* e) {
 222   e->accept();
 223   writeSettings();
 224   delete this;
 225 }
 226
 227
 228 void MainWindow::keyPressEvent(QKeyEvent* event) {
 229   if (event->key() == Qt::Key_F5) {
 230     ui().createCtrlAction();
 231   }
 232 }
 233
 234 void MainWindow::keyReleaseEvent(QKeyEvent* event) {
 235   if (event->key() == Qt::Key_F5) {
 236     ui().destroyCtrlAction();
 237   }
 238 }
 239
 240 void MainWindow::changeTab(int index) {
 241   m_ui.setCurrentTab(m_main->currentWidget());
 242   m_movelist_stack->setCurrentIndex(index);
 243   updateVariantActions();
 244 }
 245
 246 void MainWindow::closeTab() {
 247   if (m_main->count() > 1) {
 248     int old_index = m_main->currentIndex();
 249     ChessTable* old_board = table();
 250
 251     int new_index = old_index - 1;
 252     if (new_index < 0)
 253       new_index = old_index + 1;
 254     m_main->setCurrentIndex(new_index);
 255
 256     m_main->removeTab(old_index);
 257     m_movelist_stack->removeWidget(m_movelist_stack->widget(old_index));
 258     m_ui.removeController(old_board);
 259
 260     if (m_main->count() <= 1) {
 261       m_main->setTabBarHidden(true);
 262     }
 263
 264 #if 0 // this doesn't work... why?
 265     ChessTable* old_board = table();
 266     m_ui.removeController(old_board);
 267     m_movelist_stack->removeWidget(
 268       m_movelist_stack->widget(m_main->currentIndex()));
 269     m_main->removeTab(m_main->currentIndex());
 270
 271     delete old_board;
 272
 273     if (m_main->count() <= 1) {
 274       m_main->hideTabBar();
 275     }
 276
 277     // update ui controller (just in case...)
 278     m_ui.setCurrentTab(m_main->currentWidget());
 279 #endif
 280   }
 281 }
 282
 283 void MainWindow::createTab(ChessTable* board, const shared_ptr<Controller>& controller,
 284                            const QString& caption, int index) {
 285   if (index == -1)
 286     index = m_main->addTab(board, caption);
 287   else
 288     m_main->insertTab(index, board, caption);
 289
 290   m_ui.addController(board, controller);
 291 //   m_ui.setCurrentTab(board);
 292   m_movelist_stack->addWidget(board->moveListTable());
 293
 294   m_main->setCurrentIndex(index);
 295   m_movelist_stack->setCurrentIndex(index);
 296
 297   if (m_main->count() > 1) m_main->setTabBarHidden(false);
 298 }
 299
 300
 301 void MainWindow::cleanupGame(const QString& what, const QString& result) {
 302   Q_UNUSED(what);
 303   Q_UNUSED(result);
 304
 305   cleanupGame();
 306 }
 307
 308 void MainWindow::cleanupGame() {
 309   ui().detach();
 310   ui().end();
 311 }
 312
 313 bool MainWindow::newGame(const QString& variantName,
 314                          const StatePtr& startingPos,
 315                          bool newTab) {
 316   Variant* variant = Variants::self().create(variantName);
 317   if (!variant) {
 318     WARNING("no variant " << variantName << " found");
 319     variant = Variants::self().create("chess");
 320   }
 321
 322   if (variant) {
 323     ChessTable* board = newTab ? new ChessTable(variant) : table();
 324     QString text = QString("Editing %1 game").arg(variant->name().toLower());
 325
 326     shared_ptr<Controller> controller(
 327       new EditGameController(board, startingPos));
 328     if (newTab) {
 329       createTab(board, controller, text);
 330     }
 331     else {
 332       unplugActionList("variantActions");
 333       ui().setController(controller);
 334       table()->setPlayers(Player(), Player());
 335       m_main->setTabText(m_main->currentIndex(), text);
 336     }
 337     return true;
 338   }
 339   else {
 340     ERROR("Could not find the chess variant");
 341     exit(1);
 342     return false;
 343   }
 344 }
 345
 346
 347 void MainWindow::editPosition() {
 348 //BROKEN
 349 #if 0
 350   shared_ptr<Controller> controller(new EditPositionController(table(), ChessVariant::info()));
 351   m_main->setTabText(m_main->currentIndex(), "Editing chess position");
 352   ui().setController(controller);
 353 #endif
 354 }
 355
 356 void MainWindow::setupGame(const GameInfo* gameInfo, const PositionInfo& style12) {
 357   QString variantCode = gameInfo->variant();
 358   Variant* variant = Variants::self().create(variantCode);
 359   shared_ptr<EditGameController> controller(
 360     new EditGameController(table()));
 361   Q_ASSERT(style12.relation == PositionInfo::NotMyMove ||
 362            style12.relation == PositionInfo::MyMove);
 363
 364   // set opponent side
 365   const IColor* turn = style12.position->turn();
 366   const IBehaviour* behaviour = style12.position->behaviour();
 367   if (!behaviour) return;
 368   const IColor* side = style12.relation == PositionInfo::MyMove ?
 369     behaviour->opponent(turn) : turn;
 370
 371   if (controller->addICSPlayer(side, style12.gameNumber, m_connection)) {
 372     ui().setController(controller);
 373     table()->setPlayers(gameInfo->white(), gameInfo->black());
 374     m_main->setTabText(m_main->currentIndex(),
 375       QString("FICS Game - %1 vs %2").arg(style12.whitePlayer)
 376                                      .arg(style12.blackPlayer));
 377   }
 378 }
 379
 380 void MainWindow::setupExaminedGame(const GameInfo* gameInfo, const PositionInfo& style12) {
 381   table()->setVariant(
 382     Variants::self().create(gameInfo->variant()));
 383   shared_ptr<EditGameController> controller(
 384     new EditGameController(table()));
 385   if (controller->setExaminationMode(style12.gameNumber, m_connection)) {
 386     table()->setPlayers(Player(style12.whitePlayer, -1),
 387                       Player(style12.blackPlayer, -1));
 388     ui().setController(controller);
 389     m_main->setTabText(m_main->currentIndex(),
 390       QString("Examining - %1 vs %2").arg(style12.whitePlayer)
 391                                      .arg(style12.blackPlayer));
 392   }
 393
 394 }
 395
 396 void MainWindow::setupObservedGame(const GameInfo* g, const PositionInfo& style12) {
 397   Variant* variant = Variants::self().create(g->variant());
 398   std::auto_ptr<ChessTable> board(new ChessTable(variant));
 399
 400   shared_ptr<EditGameController> controller(
 401     new EditGameController(board.get()));
 402   if (controller->setObserveMode(style12.gameNumber, m_connection)) {
 403     board->setPlayers(Player(style12.whitePlayer, -1),
 404                       Player(style12.blackPlayer, -1));
 405 //    ui().setController(controller);
 406     //std::cout << "adding tab" << std::endl;
 407     createTab(board.get(), controller,
 408       QString("Observing - %1 vs %2").arg(style12.whitePlayer)
 409                                      .arg(style12.blackPlayer));
 410     board.release();
 411   }
 412 }
 413
 414 void MainWindow::setupPGN(const QString& s) {
 415   PGN pgn(s);
 416
 417   std::map<QString, QString>::const_iterator var = pgn.m_tags.find("Variant");
 418   Variant* variant;
 419
 420   if (var == pgn.m_tags.end()) {
 421     variant = Variants::self().create("chess");
 422   }
 423   else if (!(variant = Variants::self().create(var->second))) {
 424     std::cout << " --> MainWindow::setupPGN: Error, no such variant " << var->second << std::endl;
 425     return;
 426   }
 427
 428   shared_ptr<EditGameController> controller(
 429     new EditGameController(table()));
 430   ui().setController(controller);
 431   controller->loadPGN(pgn);
 432
 433 //   table()->setPlayers(gameInfo->white(), gameInfo->black());
 434 //   m_main->setTabText(m_main->currentIndex(),
 435 //     QString("FICS Game - %1 vs %2").arg(style12.whitePlayer)
 436 //                                     .arg(style12.blackPlayer));
 437 }
 438
 439 bool MainWindow::openFile(const QString& filename) {
 440   QFileInfo info(filename);
 441
 442   if(info.isDir()) {
 443      KMessageBox::sorry(this, i18n("You have specified a folder"), i18n("Error"));
 444      return false;
 445   }
 446
 447   if(!info.exists() || !info.isFile()) {
 448      KMessageBox::sorry(this, i18n("The specified file does not exist"), i18n("Error"));
 449      return false;
 450   }
 451
 452   QFile file(filename);
 453
 454   if(!file.open(QIODevice::ReadOnly)) {
 455      KMessageBox::sorry(this, i18n("You do not have read permission to this file."), i18n("Error"));
 456      return false;
 457   }
 458
 459   QTextStream stream(&file);
 460   QTextCodec *codec;
 461   codec = QTextCodec::codecForLocale();
 462   stream.setCodec(codec);
 463
 464   setupPGN(stream.readAll());
 465   //ui().pgnPaste(stream.readAll());
 466   return true;
 467 }
 468
 469 void MainWindow::loadGame() {
 470   KUrl url = KFileDialog::getOpenUrl(KUrl(), "*.pgn", this, i18n("Open PGN file"));
 471
 472   if(url.isEmpty())
 473     return;
 474
 475   QString tmp_file;
 476   if (KIO::NetAccess::download(url, tmp_file, this)) {
 477     openFile(tmp_file);
 478     KIO::NetAccess::removeTempFile(tmp_file);
 479   }
 480   else
 481     KMessageBox::error(this, KIO::NetAccess::lastErrorString());
 482 }
 483
 484 void MainWindow::saveGame() {
 485   if (m_url.isEmpty())
 486     saveGameAs();
 487   else
 488     m_url = saveGame(m_url);
 489 }
 490
 491 void MainWindow::saveGameAs() {
 492   m_url = saveGame(KFileDialog::getSaveUrl(KUrl(), "*.pgn", this, i18n("Save PGN file")));
 493 }
 494
 495 KUrl MainWindow::saveGame(const KUrl& url) {
 496   if (url.isEmpty())
 497     return KUrl();
 498
 499   if (!url.isLocalFile()) {
 500     // save in a temporary file
 501     KTemporaryFile tmp_file;
 502     tmp_file.open();
 503     saveFile(tmp_file);
 504     if (!KIO::NetAccess::upload(tmp_file.fileName(), url, this))
 505       return KUrl();
 506   }
 507   else {
 508     QFile file(url.path());
 509     if (!file.open(QIODevice::WriteOnly))
 510       return KUrl();
 511     saveFile(file);
 512   }
 513
 514   return url;
 515 }
 516
 517 void MainWindow::saveFile(QFile& file) {
 518   QTextStream stream(&file);
 519   QTextCodec *codec;
 520   codec = QTextCodec::codecForLocale();
 521   stream.setCodec(codec);
 522   stream << ui().currentPGN() << "\n";
 523 }
 524
 525 void MainWindow::createConnection(const QString& username, const QString& password,
 526                                   const QString& host, quint16 port,
 527                                   const QString& timeseal, const QString& timeseal_cmd) {
 528   m_connection = shared_ptr<ICSConnection>(new ICSConnection);
 529
 530   connect(m_connection.get(), SIGNAL(established()), this, SLOT(onEstablishConnection()));
 531   connect(m_connection.get(), SIGNAL(hostLookup()), this, SLOT(onHostLookup()));
 532   connect(m_connection.get(), SIGNAL(hostFound()), this, SLOT(onHostFound()));
 533
 534   connect(m_connection.get(), SIGNAL(receivedLine(QString, int)), console, SLOT(displayText(QString, int)));
 535   connect(m_connection.get(), SIGNAL(receivedText(QString, int)), console, SLOT(displayText(QString, int)));
 536
 537   connect(console, SIGNAL(receivedInput(const QString&)), m_connection.get(), SLOT(sendText(const QString&)));
 538   connect(console, SIGNAL(notify()), this, SLOT(flash()));
 539
 540   connect(m_connection.get(), SIGNAL(loginPrompt()), this, SLOT(sendLogin()));
 541   connect(m_connection.get(), SIGNAL(registeredNickname()), this, SLOT(sendBlankPassword()));
 542   connect(m_connection.get(), SIGNAL(prompt()), this, SLOT(prompt()));
 543
 544
 545   connect(m_connection.get(), SIGNAL(creatingExaminedGame(const GameInfo*, const PositionInfo&)),
 546           this, SLOT(setupExaminedGame(const GameInfo*, const PositionInfo&)));
 547   connect(m_connection.get(), SIGNAL(endingExaminedGame(int)), this, SLOT(cleanupGame()));
 548
 549   connect(m_connection.get(), SIGNAL(creatingObservedGame(const GameInfo*, const PositionInfo&)),
 550           this, SLOT(setupObservedGame(const GameInfo*, const PositionInfo&)));
 551   connect(m_connection.get(), SIGNAL(endingObservedGame(int)), this, SLOT(cleanupGame()));
 552
 553
 554   connect(m_connection.get(), SIGNAL(creatingGame(const GameInfo*, const PositionInfo&)),
 555           this, SLOT(setupGame(const GameInfo*, const PositionInfo&)));
 556   connect(m_connection.get(), SIGNAL(endingGame(const QString&, const QString&)),
 557           this, SLOT(cleanupGame(const QString&, const QString&)));
 558   connect(m_connection.get(), SIGNAL(notification()), this, SLOT(flash()));
 559
 560   m_connection->establish(host.toAscii().constData(), port, timeseal, timeseal_cmd);
 561   console->show();
 562
 563   // send username / password combination
 564   if (!username.isEmpty()) {
 565     m_connection->sendText(username);
 566     m_connection->sendText(password);
 567   }
 568
 569   quickConnectDialog.reset();
 570 }
 571
 572 void MainWindow::icsConnect() {
 573   quickConnectDialog = shared_ptr<QConnect>(new QConnect(this));
 574   connect(quickConnectDialog.get(),
 575           SIGNAL(acceptConnection(const QString&,
 576                                   const QString&,
 577                                   const QString&,
 578                                   quint16,
 579                                   const QString&,
 580                                   const QString&)),
 581           this,
 582           SLOT(createConnection(const QString&,
 583                                 const QString&,
 584                                 const QString&,
 585                                 quint16,
 586                                 const QString&,
 587                                 const QString&)));
 588   quickConnectDialog->show();
 589 }
 590
 591 void MainWindow::destroyConnection() {
 592   m_connection.reset();
 593 }
 594
 595 void MainWindow::icsDisconnect() {
 596   destroyConnection();
 597   console->hide();
 598   console->clear();
 599 }
 600
 601 void MainWindow::testConnect() {
 602   Settings s_ics = settings().group("ics");
 603   if (s_ics["username"]) {
 604     QString username = s_ics["username"].value<QString>();
 605     QString password = (s_ics["password"] | "");
 606     QString host = (s_ics["icsHost"] | "freechess.org");
 607     quint16 port = (s_ics["icsPort"] | 5000);
 608     createConnection(username, password, host, port, QString(), QString() );
 609   }
 610   else icsConnect();
 611 }
 612
 613
 614 void MainWindow::onEstablishConnection() {
 615 //  std::cout << "connection established" << std::endl;
 616 }
 617
 618 void MainWindow::onConnectionError(int ) {
 619 //  std::cout << "connection error (" << code << ")" << std::endl;
 620 }
 621
 622 void MainWindow::onHostLookup() {
 623 //  std::cout << "hostLookup..." << std::flush;
 624 }
 625
 626 void MainWindow::onHostFound() {
 627 //  std::cout << "found" << std::endl;
 628 }
 629
 630
 631 void MainWindow::sendLogin() {
 632 //  std::cout << "sending username" << std::endl;
 633 //  connection->sendText(connection->username());
 634 }
 635
 636 void MainWindow::sendBlankPassword() {
 637   m_connection->sendText("");
 638 }
 639
 640 void MainWindow::prompt() {
 641   if (!m_connection->initialized()) {
 642     m_connection->startup();
 643     m_connection->setInitialized();
 644   }
 645 }
 646
 647 void MainWindow::newGame() {
 648   StatePtr pos = ui().position();
 649   scoped_ptr<NewGame> dialog(new NewGame(this));
 650   if (dialog->exec() == QDialog::Accepted) {
 651     if (!newGame(dialog->variant(), StatePtr(), dialog->newTab()))
 652       QMessageBox::information(this, i18n("Error"), i18n("Error creating game"));
 653   }
 654 }
 655
 656 void MainWindow::quit() {
 657   delete this;
 658 }
 659
 660 void MainWindow::flipView() {
 661   table()->flip();
 662 }
 663
 664 void MainWindow::toggleConsole() {
 665   if (console_dock->isVisible())
 666     console_dock->hide();
 667   else {
 668     console_dock->show();
 669     console_dock->setFocus(Qt::MouseFocusReason
 670           /*Qt::ActiveWindowFocusReason*/ /*Qt::OtherFocusReason*/);
 671   }
 672 }
 673
 674 void MainWindow::toggleMoveList() {
 675   if (movelist_dock->isVisible())
 676     movelist_dock->hide();
 677   else {
 678     movelist_dock->show();
 679     movelist_dock->setFocus(Qt::OtherFocusReason);
 680   }
 681 }
 682
 683
 684 void MainWindow::displayMessage(const QString& msg) {
 685   Q_UNUSED(msg); // TODO
 686 //   statusBar()->message(msg, 2000);
 687 }
 688
 689 void MainWindow::displayErrorMessage(ErrorCode code) {
 690   switch(code) {
 691   case InvalidMove:
 692     displayMessage(i18n("Illegal move"));
 693     break;
 694   }
 695 }
 696
 697 void MainWindow::flash() {
 698   if( !isAncestorOf(QApplication::focusWidget()) )
 699     Flash::flash(this);
 700 }
 701
 702 #if 0
 703 void MainWindow::prefHighlight() {
 704   PrefHighlight dialog;
 705   int result = dialog.exec();
 706   if (result == QDialog::Accepted) {
 707     dialog.apply();
 708   }
 709 }
 710 #endif
 711
 712 void MainWindow::preferences() {
 713   Preferences dialog(ui().currentVariant());
 714   int result = dialog.exec();
 715   if (result == QDialog::Accepted)
 716     dialog.apply();
 717 }
 718
 719 void MainWindow::settingsChanged() {
 720   ui().reloadSettings();
 721 }
 722
 723
 724