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 #ifdef Q_WS_MAEMO_5
  27     #include <QMaemo5InformationBox>
  28 #endif
  29
  30
  31 MainWindow::MainWindow(Backbone *backbone, QWidget *parent):
  32     GUIInterface(parent),
  33     ui(new Ui::MainWindow) {
  34
  35     #ifdef Q_WS_MAEMO_5
  36         setAttribute(Qt::WA_Maemo5StackedWindow);
  37     #endif
  38
  39     this->backbone = backbone;
  40
  41     initializeUI();
  42
  43     connectBackbone();
  44     connectSearchBar();
  45     connectWordList();
  46     connectTranslationWidget();
  47     connectDictManager();
  48     connectMenu();
  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     //showFullScreen();
  66     //sets attribute to maemo's stacked window
  67
  68
  69
  70     searchBarWidget = new SearchBarWidget;
  71
  72     wordListWidget = new WordListWidget;
  73
  74     //translationWidget is antoher stacked window, so we don't add it to layout
  75     //only create it with this widget as parent
  76     translationWidget = new TranslationWidget(this);
  77
  78     #ifdef Q_WS_MAEMO_5
  79         ui->centralWidget->layout()->addWidget(wordListWidget);
  80     #else
  81         splitter = new QSplitter(Qt::Horizontal);
  82         splitter->addWidget(wordListWidget);
  83         splitter->addWidget(translationWidget);
  84         splitter->setStretchFactor(1, 150);
  85         ui->centralWidget->layout()->addWidget(splitter);
  86     #endif
  87     ui->centralWidget->layout()->addWidget(searchBarWidget);
  88
  89
  90
  91     dictManagerWidget = new DictManagerWidget(this);
  92     dictManagerWidget->hide();
  93
  94     settingsWidget = new SettingsWidget(this);
  95     settingsWidget->hide();
  96
  97     #ifdef Q_WS_MAEMO_5
  98         menuWidget = new MenuWidget(this);
  99         menuWidget->addSubMenu(tr("Settings"), settingsWidget);
 100         menuWidget->addSubMenu(tr("Dictionaries"), dictManagerWidget);
 101         menuWidget->addSubMenu(tr("About"), new QPushButton("About"));
 102         ui->menuBar->addAction(menuWidget);
 103     #else
 104         dictionariesAction = ui->menuBar->addAction(tr("Dictionaries"));
 105         connect(dictionariesAction, SIGNAL(triggered()),
 106                 dictManagerWidget, SLOT(show()));
 107
 108         settingsAction = ui->menuBar->addAction(tr("Settings"));
 109         connect(settingsAction, SIGNAL(triggered()),
 110                 settingsWidget, SLOT(show()));
 111     #endif
 112
 113 }
 114
 115 void MainWindow::closeEvent(QCloseEvent *event) {
 116     //reqest to stop all searches and close app
 117         emit quit();
 118         event->accept();
 119 }
 120
 121 bool MainWindow::exactSearch() {
 122     return _exactSearch;
 123 }
 124
 125 void MainWindow::setExactSearch(bool exact) {
 126     _exactSearch = exact;
 127 }
 128
 129 void MainWindow::setSearchString(QString word) {
 130     searchString = word;
 131 }
 132
 133 void MainWindow::wordListReady() {
 134     //gets results from backbone
 135     QMultiHash<QString, Translation*> res = backbone->result();
 136     QHash<QString, QList<Translation*> > searchResult;
 137
 138     //if nothing was found
 139     if(res.count() == 0) {
 140         #ifdef Q_WS_MAEMO_5
 141         QMaemo5InformationBox::information(this,
 142                             tr("Can't find any matching words"),
 143                             QMaemo5InformationBox::DefaultTimeout);
 144         #endif
 145         //show empty list to remove results of old search
 146         emit showWordList(searchResult);
 147     }
 148     else {
 149         //find translations of the same key word
 150         QMultiHash<QString, Translation*>::iterator i;
 151         for(i = res.begin(); i != res.end(); i++) {
 152             searchResult[i.key()].push_back(i.value());
 153         }
 154
 155
 156         if(!exactSearch()) {
 157             emit showWordList(searchResult);
 158         }
 159         else {
 160             #ifndef Q_WS_MAEMO_5
 161                 emit showWordList(searchResult);
 162             #endif
 163             bool foundExactMatch = false;
 164             QHash<QString, QList<Translation*> >::iterator j;
 165             for(j = searchResult.begin(); j != searchResult.end(); j++) {
 166                 if(j.key() == searchString && !foundExactMatch) {
 167                     foundExactMatch = true;
 168                     emit searchTranslations(j.value());
 169                     break;
 170                 }
 171             }
 172
 173             if(!foundExactMatch) {
 174                 #ifdef Q_WS_MAEMO_5
 175                 QMaemo5InformationBox::information(this,
 176                                     tr("Can't find exactly matching word"),
 177                                     QMaemo5InformationBox::DefaultTimeout);
 178                 #endif
 179
 180                 emit showWordList(searchResult);
 181             }
 182
 183         }
 184     }
 185     setExactSearch(false);
 186 }
 187
 188 void MainWindow::translationsReady() {
 189     emit showTranslation(backbone->htmls());
 190 }
 191
 192 QList<CommonDictInterface*> MainWindow::getPlugins() {
 193     return backbone->getPlugins();
 194 }
 195
 196 QHash<CommonDictInterface*, bool> MainWindow::getDictionaries() {
 197     return backbone->getDictionaries();
 198 }
 199
 200 void MainWindow::searchExact(QString word) {
 201     setExactSearch(true);
 202     //searching with searchBar, not directly by emiting searchWordList(),
 203     //because it will set search word in searchBar's edit line
 204     //this function is only used by history and when searching from attributes
 205     searchBarWidget->search(word);
 206 }
 207
 208
 209
 210 void MainWindow::breakSearching() {
 211     //make sure to unset exact search mode
 212     setExactSearch(false);
 213 }
 214
 215 void MainWindow::addToHistory(QList<Translation *> trans) {
 216     if(trans.count() > 0) {
 217         backbone->history()->add(trans[0]->key());
 218         translationWidget->setWindowTitle(trans[0]->key());
 219     }
 220 }
 221
 222 void MainWindow::historyNext() {
 223     if(backbone->history()->nextAvailable()) {
 224         QString next = backbone->history()->next();
 225         #ifndef Q_WS_MAEMO_5
 226             setExactSearch(true);
 227         #endif
 228         searchBarWidget->searchDelay(next);
 229     }
 230 }
 231
 232 void MainWindow::historyPrev() {
 233     if(backbone->history()->prevAvailable()) {
 234         #ifndef Q_WS_MAEMO_5
 235             setExactSearch(true);
 236         #endif
 237         QString prev = backbone->history()->previous();
 238         searchBarWidget->searchDelay(prev);
 239     }
 240 }
 241
 242 void MainWindow::disableMenu() {
 243     #ifdef Q_WS_MAEMO_5
 244         if(ui->menuBar->actions().contains(menuWidget)) {
 245               ui->menuBar->removeAction(menuWidget);
 246         }
 247     #else
 248         ui->menuBar->setEnabled(false);
 249     #endif
 250 }
 251
 252 void MainWindow::enableMenu() {
 253     #ifdef Q_WS_MAEMO_5
 254         if(!ui->menuBar->actions().contains(menuWidget)) {
 255             ui->menuBar->addAction(menuWidget);
 256         }
 257     #else
 258         ui->menuBar->setEnabled(true);
 259     #endif
 260 }
 261
 262 void MainWindow::showHistory() {
 263     HistoryListDialog historyDialog(backbone->history()->list(), this);
 264     if(historyDialog.exec() == QDialog::Accepted) {
 265         backbone->history()->setCurrentElement(historyDialog.selectedRow());
 266         searchExact(historyDialog.selectedWord());
 267     }
 268 }
 269
 270 void MainWindow::setSettings(Settings *s) {
 271     backbone->setSettings(s);
 272 }
 273
 274 Settings* MainWindow::settings() {
 275     return backbone->settings();
 276 }
 277
 278 void MainWindow::connectBackbone() {
 279     connect(this, SIGNAL(quit()),
 280             backbone, SLOT(quit()));
 281
 282     connect(this, SIGNAL(searchWordList(QString)),
 283             backbone, SLOT(search(QString)));
 284
 285     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 286             backbone, SLOT(searchHtml(QList<Translation*>)));
 287
 288     connect(this, SIGNAL(stopSearching()),
 289             backbone, SLOT(stopSearching()));
 290
 291     connect(this, SIGNAL(stopSearching()),
 292             this, SLOT(breakSearching()));
 293
 294     connect(this, SIGNAL(addNewDictionary(CommonDictInterface*)),
 295             backbone, SLOT(addDictionary(CommonDictInterface*)));
 296
 297     connect(this, SIGNAL(removeDictionary(CommonDictInterface*)),
 298             backbone, SLOT(removeDictionary(CommonDictInterface*)));
 299
 300     connect(this, SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)),
 301             backbone, SLOT(selectedDictionaries(QList<CommonDictInterface*>)));
 302
 303
 304     connect(backbone, SIGNAL(ready()),
 305             this, SIGNAL(setIdle()));
 306
 307     connect(backbone, SIGNAL(htmlReady()),
 308             this, SIGNAL(setIdle()));
 309
 310
 311     connect(backbone, SIGNAL(ready()),
 312             this, SLOT(wordListReady()));
 313
 314     connect(backbone, SIGNAL(htmlReady()),
 315             this, SLOT(translationsReady()));
 316
 317     connect(backbone, SIGNAL(searchCanceled()),
 318             this, SIGNAL(setIdle()));
 319
 320
 321
 322
 323     connect(this, SIGNAL(searchWordList(QString)),
 324             this, SIGNAL(setBusy()));
 325
 326     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 327             this, SIGNAL(setBusy()));
 328
 329     connect(this, SIGNAL(stopSearching()),
 330             this, SIGNAL(setIdle()));
 331
 332     connect(this, SIGNAL(searchWordList(QString)),
 333             this, SLOT(setSearchString(QString)));
 334
 335     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 336             this, SLOT(addToHistory(QList<Translation*>)));
 337
 338
 339 }
 340
 341 void MainWindow::connectSearchBar() {
 342     connect(searchBarWidget, SIGNAL(searchForTranslations(QString)),
 343             this, SIGNAL(searchWordList(QString)));
 344
 345     connect(searchBarWidget, SIGNAL(stopSearching()),
 346             this, SIGNAL(stopSearching()));
 347
 348     connect(this, SIGNAL(setBusy()),
 349             searchBarWidget, SLOT(setBusy()));
 350
 351     connect(this, SIGNAL(setIdle()),
 352             searchBarWidget, SLOT(setIdle()));
 353
 354     connect(searchBarWidget, SIGNAL(historyNext()),
 355             this, SLOT(historyNext()));
 356
 357     connect(searchBarWidget, SIGNAL(historyPrev()),
 358             this, SLOT(historyPrev()));
 359
 360     connect(searchBarWidget, SIGNAL(historyShow()),
 361             this, SLOT(showHistory()));
 362
 363     connect(searchBarWidget, SIGNAL(refreshHistoryButtons()),
 364             backbone->history(), SLOT(refreshStatus()));
 365
 366     connect(backbone->history(), SIGNAL(historyChanged(bool,bool,bool)),
 367             searchBarWidget, SLOT(updateHistoryButtons(bool,bool,bool)));
 368 }
 369
 370 void MainWindow::connectWordList() {
 371     connect(this,
 372             SIGNAL(showWordList(QHash<QString, QList<Translation*> >)),
 373             wordListWidget,
 374             SLOT(showSearchResults(QHash<QString,QList<Translation*> >)));
 375
 376     connect(wordListWidget, SIGNAL(showTranslation(QList<Translation*>)),
 377             this, SIGNAL(searchTranslations(QList<Translation*>)));
 378
 379
 380
 381
 382     connect(this, SIGNAL(setBusy()),
 383             wordListWidget, SLOT(lockList()));
 384
 385     connect(this, SIGNAL(setIdle()),
 386             wordListWidget, SLOT(unlockList()));
 387
 388     connect(wordListWidget, SIGNAL(addBookmark(QList<Translation*>)),
 389             backbone, SLOT(addBookmark(QList<Translation*>)));
 390
 391     connect(wordListWidget, SIGNAL(removeBookmark(QList<Translation*>)),
 392             backbone, SLOT(removeBookmark(QList<Translation*>)));
 393 }
 394
 395 void MainWindow::connectTranslationWidget() {
 396     connect(this, SIGNAL(showTranslation(QStringList)),
 397             translationWidget, SLOT(show(QStringList)));
 398
 399 }
 400
 401 void MainWindow::connectDictManager() {
 402     connect(dictManagerWidget, SIGNAL(addDictionary(CommonDictInterface*)),
 403             this, SIGNAL(addNewDictionary(CommonDictInterface*)));
 404
 405     connect(dictManagerWidget, SIGNAL(removeDictionary(CommonDictInterface*)),
 406             this, SIGNAL(removeDictionary(CommonDictInterface*)));
 407
 408     connect(dictManagerWidget,
 409             SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)),
 410             this, SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)));
 411 }
 412
 413 void MainWindow::connectMenu() {
 414     connect(this, SIGNAL(setBusy()),
 415             this, SLOT(disableMenu()));
 416
 417     connect(this, SIGNAL(setIdle()),
 418             this, SLOT(enableMenu()));
 419 }