git.maemo.org Git - mdictionary/blob - trunk/src/base/gui/MainWindow.cpp

   1 /*******************************************************************************
   2
   3     This file is part of mDictionary.
   4
   5     mDictionary 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 3 of the License, or
   8     (at your option) any later version.
   9
  10     mDictionary is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with mDictionary.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     Copyright 2010 Comarch S.A.
  19
  20 *******************************************************************************/
  21
  22 //Created by Mateusz Półrola
  23
  24 #include "MainWindow.h"
  25 #include "ui_MainWindow.h"
  26 #include <QtGui>
  27 #ifdef Q_WS_MAEMO_5
  28     #include <QMaemo5InformationBox>
  29 #endif
  30
  31
  32 MainWindow::MainWindow(Backbone *backbone, QWidget *parent):
  33     GUIInterface(parent),
  34     ui(new Ui::MainWindow) {
  35
  36     this->backbone = backbone;
  37
  38     initializeUI();
  39
  40     connectBackbone();
  41     connectSearchBar();
  42     connectWordList();
  43     connectTranslationWidget();
  44     connectDictManager();
  45     connectMenu();
  46     connectBookmarksWidget();
  47
  48
  49
  50     setExactSearch(false);
  51
  52     setWindowTitle("mDictionary");
  53
  54     showMaximized();
  55 }
  56
  57 MainWindow::~MainWindow() {
  58     delete ui;
  59 }
  60
  61
  62 void MainWindow::initializeUI() {
  63     ui->setupUi(this);
  64
  65     #ifdef Q_WS_MAEMO_5
  66         setAttribute(Qt::WA_Maemo5StackedWindow);
  67     #endif
  68
  69     searchBarWidget = new SearchBarWidget;
  70
  71     wordListWidget = new WordListWidget;
  72
  73     //translationWidget is antoher stacked window, so we don't add it to layout
  74     //only create it with this widget as parent
  75     translationWidget = new TranslationWidget(this);
  76
  77     welcomeScreenWidget = new WelcomeScreenWidget;
  78
  79
  80     #ifdef Q_WS_MAEMO_5
  81     //At start we set widget as welcome screen widget
  82         ui->centralWidget->layout()->addWidget(welcomeScreenWidget);
  83         QVBoxLayout* vl = (QVBoxLayout*)(ui->centralWidget->layout());
  84         vl->addWidget(searchBarWidget, 0, Qt::AlignBottom);
  85     #else
  86         translationWidget->hide();
  87         //we add to splitter word list and welcome screen
  88         splitter = new QSplitter(Qt::Horizontal);
  89         splitter->addWidget(wordListWidget);
  90         splitter->addWidget(welcomeScreenWidget);
  91         splitter->setStretchFactor(1, 150);
  92         ui->centralWidget->layout()->addWidget(splitter);
  93         ui->centralWidget->layout()->addWidget(searchBarWidget);
  94     #endif
  95
  96
  97
  98     dictManagerWidget = new DictManagerWidget(this);
  99     dictManagerWidget->hide();
 100
 101     settingsWidget = new SettingsWidget(this);
 102     settingsWidget->hide();
 103
 104     bookmarksWidget = new BookmarksWidget(this);
 105     bookmarksWidget->hide();
 106
 107     aboutWidget = new AboutWidget(this);
 108     aboutWidget->hide();
 109
 110
 111     //creating menus
 112
 113     #ifdef Q_WS_MAEMO_5
 114         menuWidget = new MenuWidget(this);
 115         menuWidget->addSubMenu(tr("Settings"), settingsWidget);
 116         menuWidget->addSubMenu(tr("Dictionaries"), dictManagerWidget);
 117         menuWidget->addSubMenu(tr("Bookmarks"), bookmarksWidget);
 118         menuWidget->addSubMenu(tr("About"), aboutWidget);
 119         ui->menuBar->addAction(menuWidget);
 120     #else
 121         dictionariesAction = ui->menuBar->addAction(tr("Dictionaries"));
 122         connect(dictionariesAction, SIGNAL(triggered()),
 123                 dictManagerWidget, SLOT(show()));
 124
 125         settingsAction = ui->menuBar->addAction(tr("Settings"));
 126         connect(settingsAction, SIGNAL(triggered()),
 127                 settingsWidget, SLOT(show()));
 128
 129         QMenu* m = ui->menuBar->addMenu(tr("Bookmarks"));
 130         bookmarksShowAllAction = new QAction(tr("Show all"), m);
 131
 132         bookmarksRemoveAllAction = new QAction(tr("Remove all"), m);
 133
 134         m->addAction(bookmarksShowAllAction);
 135         m->addAction(bookmarksRemoveAllAction);
 136
 137         aboutAction = ui->menuBar->addAction(tr("About"));
 138         connect(aboutAction, SIGNAL(triggered()),
 139                 aboutWidget, SLOT(show()));
 140     #endif
 141
 142 }
 143
 144 void MainWindow::closeEvent(QCloseEvent *event) {
 145     //reqest to stop all searches and close app
 146         emit quit();
 147         event->accept();
 148 }
 149
 150 bool MainWindow::exactSearch() {
 151     return _exactSearch;
 152 }
 153
 154 void MainWindow::setExactSearch(bool exact) {
 155     _exactSearch = exact;
 156 }
 157
 158 void MainWindow::setSearchString(QString word) {
 159     searchString = word;
 160 }
 161
 162 void MainWindow::wordListReady() {
 163     //gets results from backbone
 164     QMultiHash<QString, Translation*> res = backbone->result();
 165     QHash<QString, QList<Translation*> > searchResult;
 166
 167     #ifdef Q_WS_MAEMO_5
 168     //switch welcome screen with word list
 169     if(!wordListWidget->isVisible()) {
 170         int i = ui->centralWidget->layout()->indexOf(welcomeScreenWidget);
 171         QBoxLayout* l = (QBoxLayout*)(ui->centralWidget->layout());
 172         l->removeWidget(welcomeScreenWidget);
 173         welcomeScreenWidget->deleteLater();
 174         l->insertWidget(0, wordListWidget);
 175     }
 176     #endif
 177
 178     //if nothing was found
 179     if(res.count() == 0) {
 180         showNotify(Notify::Info, tr("Can't find any matching words"));
 181
 182         //show empty list to remove results of old search
 183         emit showWordList(searchResult);
 184     }
 185     else {
 186         //find translations of the same key word
 187         QMultiHash<QString, Translation*>::iterator i;
 188         for(i = res.begin(); i != res.end(); i++) {
 189             searchResult[i.key()].push_back(i.value());
 190         }
 191
 192
 193         if(!exactSearch()) {
 194             emit showWordList(searchResult);
 195         }
 196         else {
 197             #ifndef Q_WS_MAEMO_5
 198             //on desktop we show word list in exact search
 199                 emit showWordList(searchResult);
 200             #endif
 201             bool foundExactMatch = false;
 202             QHash<QString, QList<Translation*> >::iterator j;
 203             for(j = searchResult.begin(); j != searchResult.end(); j++) {
 204                 if(j.key() == searchString && !foundExactMatch) {
 205                     foundExactMatch = true;
 206                     emit searchTranslations(j.value());
 207                     break;
 208                 }
 209             }
 210
 211             if(!foundExactMatch) {
 212                 showNotify(Notify::Info,
 213                            tr("Can't find exactly matching word"));
 214
 215                 emit showWordList(searchResult);
 216             }
 217
 218         }
 219     }
 220     setExactSearch(false);
 221 }
 222
 223 void MainWindow::translationsReady() {
 224     #ifndef Q_WS_MAEMO_5
 225     //switch welcome screen with translation widget
 226     if(!translationWidget->isVisible()) {
 227         QBoxLayout* l = (QBoxLayout*)(ui->centralWidget->layout());
 228         QSplitter* s = (QSplitter*)((QWidgetItem*)(l->itemAt(0))->widget());
 229         s->insertWidget(1,translationWidget);
 230         s->setStretchFactor(1, 150);
 231         welcomeScreenWidget->deleteLater();
 232     }
 233     #endif
 234
 235     emit showTranslation(backbone->htmls());
 236 }
 237
 238 QList<CommonDictInterface*> MainWindow::getPlugins() {
 239     return backbone->getPlugins();
 240 }
 241
 242 QHash<CommonDictInterface*, bool> MainWindow::getDictionaries() {
 243     return backbone->getDictionaries();
 244 }
 245
 246
 247 void MainWindow::search(QString word) {
 248     setExactSearch(false);
 249     searchBarWidget->search(word);
 250 }
 251
 252 void MainWindow::searchExact(QString word) {
 253     setExactSearch(true);
 254     //searching with searchBar, not directly by emiting searchWordList(),
 255     //because it will set search word in searchBar's edit line
 256     //this function is only used by history and when searching from attributes
 257     searchBarWidget->search(word);
 258 }
 259
 260
 261
 262 void MainWindow::breakSearching() {
 263     //make sure to unset exact search mode
 264     setExactSearch(false);
 265 }
 266
 267 void MainWindow::addToHistory(QList<Translation *> trans) {
 268     if(trans.count() > 0) {
 269         backbone->history()->add(trans[0]->key());
 270         translationWidget->setWindowTitle(trans[0]->key());
 271     }
 272 }
 273
 274 void MainWindow::historyNext() {
 275     if(backbone->history()->nextAvailable()) {
 276         QString next = backbone->history()->next();
 277         #ifndef Q_WS_MAEMO_5
 278             setExactSearch(true);
 279         #endif
 280         searchBarWidget->searchDelay(next);
 281     }
 282 }
 283
 284 void MainWindow::historyPrev() {
 285     if(backbone->history()->prevAvailable()) {
 286         #ifndef Q_WS_MAEMO_5
 287             setExactSearch(true);
 288         #endif
 289         QString prev = backbone->history()->previous();
 290         searchBarWidget->searchDelay(prev);
 291     }
 292 }
 293
 294 void MainWindow::disableMenu() {
 295     #ifdef Q_WS_MAEMO_5
 296         if(ui->menuBar->actions().contains(menuWidget)) {
 297               ui->menuBar->removeAction(menuWidget);
 298         }
 299     #else
 300         ui->menuBar->setEnabled(false);
 301     #endif
 302 }
 303
 304 void MainWindow::enableMenu() {
 305     #ifdef Q_WS_MAEMO_5
 306         if(!ui->menuBar->actions().contains(menuWidget)) {
 307             ui->menuBar->addAction(menuWidget);
 308         }
 309     #else
 310         ui->menuBar->setEnabled(true);
 311     #endif
 312 }
 313
 314 void MainWindow::showHistory() {
 315     HistoryListDialog historyDialog(backbone->history()->list(), this);
 316     if(historyDialog.exec() == QDialog::Accepted) {
 317         backbone->history()->setCurrentElement(historyDialog.selectedRow());
 318         searchExact(historyDialog.selectedWord());
 319     }
 320 }
 321
 322 void MainWindow::setSettings(Settings *s) {
 323     backbone->setSettings(s);
 324 }
 325
 326 Settings* MainWindow::settings() {
 327     return backbone->settings();
 328 }
 329
 330
 331 void MainWindow::showNotify(Notify::NotifyType type, QString text) {
 332     switch(type) {
 333     case Notify::Info:
 334         #ifdef Q_WS_MAEMO_5
 335             QMaemo5InformationBox::information(this,
 336                                 text,
 337                                 QMaemo5InformationBox::DefaultTimeout);
 338         #else
 339             QMessageBox::information(this, "Information", text);
 340         #endif
 341         break;
 342
 343     case Notify::Warning:
 344         #ifndef Q_WS_MAEMO_5
 345                 QMessageBox::warning(this, "Warning", text);
 346                 break;
 347         #endif
 348
 349     case Notify::Error:
 350         #ifdef Q_WS_MAEMO_5
 351             QMaemo5InformationBox::information(this,
 352                                 text,
 353                                 QMaemo5InformationBox::NoTimeout);
 354         #else
 355             QMessageBox::critical(this, "Error", text);
 356         #endif
 357         break;
 358     }
 359 }
 360
 361 void MainWindow::connectBackbone() {
 362     connect(this, SIGNAL(quit()),
 363             backbone, SLOT(quit()));
 364
 365     connect(this, SIGNAL(searchWordList(QString)),
 366             backbone, SLOT(search(QString)));
 367
 368     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 369             backbone, SLOT(searchHtml(QList<Translation*>)));
 370
 371     connect(this, SIGNAL(stopSearching()),
 372             backbone, SLOT(stopSearching()));
 373
 374     connect(this, SIGNAL(stopSearching()),
 375             this, SLOT(breakSearching()));
 376
 377     connect(this, SIGNAL(addNewDictionary(CommonDictInterface*)),
 378             backbone, SLOT(addDictionary(CommonDictInterface*)));
 379
 380     connect(this, SIGNAL(removeDictionary(CommonDictInterface*)),
 381             backbone, SLOT(removeDictionary(CommonDictInterface*)));
 382
 383     connect(this, SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)),
 384             backbone, SLOT(selectedDictionaries(QList<CommonDictInterface*>)));
 385
 386
 387     connect(backbone, SIGNAL(ready()),
 388             this, SIGNAL(setIdle()));
 389
 390     connect(backbone, SIGNAL(htmlReady()),
 391             this, SIGNAL(setIdle()));
 392
 393
 394     connect(backbone, SIGNAL(ready()),
 395             this, SLOT(wordListReady()));
 396
 397     connect(backbone, SIGNAL(htmlReady()),
 398             this, SLOT(translationsReady()));
 399
 400     connect(backbone, SIGNAL(searchCanceled()),
 401             this, SIGNAL(setIdle()));
 402
 403
 404
 405
 406     connect(this, SIGNAL(searchWordList(QString)),
 407             this, SIGNAL(setBusy()));
 408
 409     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 410             this, SIGNAL(setBusy()));
 411
 412     connect(this, SIGNAL(stopSearching()),
 413             this, SIGNAL(setIdle()));
 414
 415     connect(this, SIGNAL(searchWordList(QString)),
 416             this, SLOT(setSearchString(QString)));
 417
 418     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 419             this, SLOT(addToHistory(QList<Translation*>)));
 420
 421
 422 }
 423
 424 void MainWindow::connectSearchBar() {
 425     connect(searchBarWidget, SIGNAL(searchForTranslations(QString)),
 426             this, SIGNAL(searchWordList(QString)));
 427
 428     connect(searchBarWidget, SIGNAL(stopSearching()),
 429             this, SIGNAL(stopSearching()));
 430
 431     connect(this, SIGNAL(setBusy()),
 432             searchBarWidget, SLOT(setBusy()));
 433
 434     connect(this, SIGNAL(setIdle()),
 435             searchBarWidget, SLOT(setIdle()));
 436
 437     connect(searchBarWidget, SIGNAL(historyNext()),
 438             this, SLOT(historyNext()));
 439
 440     connect(searchBarWidget, SIGNAL(historyPrev()),
 441             this, SLOT(historyPrev()));
 442
 443     connect(searchBarWidget, SIGNAL(historyShow()),
 444             this, SLOT(showHistory()));
 445
 446     connect(searchBarWidget, SIGNAL(refreshHistoryButtons()),
 447             backbone->history(), SLOT(refreshStatus()));
 448
 449     connect(backbone->history(), SIGNAL(historyChanged(bool,bool,bool)),
 450             searchBarWidget, SLOT(updateHistoryButtons(bool,bool,bool)));
 451 }
 452
 453 void MainWindow::connectWordList() {
 454     connect(this,
 455             SIGNAL(showWordList(QHash<QString, QList<Translation*> >)),
 456             wordListWidget,
 457             SLOT(showSearchResults(QHash<QString,QList<Translation*> >)));
 458
 459     connect(wordListWidget, SIGNAL(showTranslation(QList<Translation*>)),
 460             this, SIGNAL(searchTranslations(QList<Translation*>)));
 461
 462
 463
 464
 465     connect(this, SIGNAL(setBusy()),
 466             wordListWidget, SLOT(lockList()));
 467
 468     connect(this, SIGNAL(setIdle()),
 469             wordListWidget, SLOT(unlockList()));
 470
 471     connect(wordListWidget, SIGNAL(addBookmark(QList<Translation*>)),
 472             backbone, SLOT(addBookmark(QList<Translation*>)));
 473
 474     connect(wordListWidget, SIGNAL(removeBookmark(QList<Translation*>)),
 475             backbone, SLOT(removeBookmark(QList<Translation*>)));
 476 }
 477
 478 void MainWindow::connectTranslationWidget() {
 479     connect(this, SIGNAL(showTranslation(QStringList)),
 480             translationWidget, SLOT(show(QStringList)));
 481
 482      #ifdef Q_WS_MAEMO_5
 483         connect(translationWidget, SIGNAL(search(QString)),
 484                 this, SLOT(search(QString)));
 485     #else
 486         connect(translationWidget, SIGNAL(search(QString)),
 487                 this, SLOT(searchExact(QString)));
 488     #endif
 489
 490
 491 }
 492
 493 void MainWindow::connectDictManager() {
 494     connect(dictManagerWidget, SIGNAL(addDictionary(CommonDictInterface*)),
 495             this, SIGNAL(addNewDictionary(CommonDictInterface*)));
 496
 497     connect(dictManagerWidget, SIGNAL(removeDictionary(CommonDictInterface*)),
 498             this, SIGNAL(removeDictionary(CommonDictInterface*)));
 499
 500     connect(dictManagerWidget,
 501             SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)),
 502             this, SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)));
 503 }
 504
 505 void MainWindow::connectMenu() {
 506     connect(this, SIGNAL(setBusy()),
 507             this, SLOT(disableMenu()));
 508
 509     connect(this, SIGNAL(setIdle()),
 510             this, SLOT(enableMenu()));
 511 }
 512
 513
 514 void MainWindow::connectBookmarksWidget() {
 515     #ifdef Q_WS_MAEMO_5
 516         //after removing bookmarks we search for it once again to clear word list
 517         connect(bookmarksWidget, SIGNAL(removeAllBookmarks()),
 518                 backbone, SLOT(removeAllBookmark()));
 519
 520         connect(bookmarksWidget, SIGNAL(removeAllBookmarks()),
 521                 backbone, SLOT(fetchBookmarks()));
 522
 523
 524         connect(bookmarksWidget, SIGNAL(showAllBookmarks()),
 525                 menuWidget, SLOT(hideMenu()));
 526
 527         connect(bookmarksWidget, SIGNAL(showAllBookmarks()),
 528                 backbone, SLOT(fetchBookmarks()));
 529
 530
 531     #else
 532         connect(bookmarksShowAllAction, SIGNAL(triggered()),
 533                 backbone, SLOT(fetchBookmarks()));
 534
 535         connect(bookmarksRemoveAllAction, SIGNAL(triggered()),
 536                 backbone, SLOT(removeAllBookmark()));
 537
 538         connect(bookmarksRemoveAllAction, SIGNAL(triggered()),
 539                 backbone, SLOT(fetchBookmarks()));
 540     #endif
 541 }