vcs.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     this->backbone = backbone;
  36
  37     initializeUI();
  38
  39     connectBackbone();
  40     connectSearchBar();
  41     connectWordList();
  42     connectTranslationWidget();
  43     connectDictManager();
  44     connectMenu();
  45
  46     setExactSearch(false);
  47
  48     setWindowTitle("mDictionary");
  49 }
  50
  51 MainWindow::~MainWindow() {
  52     delete ui;
  53 }
  54
  55
  56 void MainWindow::initializeUI() {
  57     ui->setupUi(this);
  58
  59     //sets attribute to maemo's stacked window
  60     #ifdef Q_WS_MAEMO_5
  61         setAttribute(Qt::WA_Maemo5StackedWindow);
  62     #endif
  63
  64
  65     searchBarWidget = new SearchBarWidget;
  66     wordListWidget = new WordListWidget;
  67
  68     //translationWidget is antoher stacked window, so we don't add it to layout
  69     //only create it with this widget as parent
  70     translationWidget = new TranslationWidget(this);
  71
  72     #ifdef Q_WS_MAEMO_5
  73         ui->centralWidget->layout()->addWidget(wordListWidget);
  74     #else
  75         splitter = new QSplitter(Qt::Horizontal);
  76         splitter->addWidget(wordListWidget);
  77         splitter->addWidget(translationWidget);
  78         splitter->setStretchFactor(1, 150);
  79         ui->centralWidget->layout()->addWidget(splitter);
  80     #endif
  81     ui->centralWidget->layout()->addWidget(searchBarWidget);
  82
  83
  84
  85     dictManagerWidget = new DictManagerWidget(this);
  86     dictManagerWidget->hide();
  87     #ifdef Q_WS_MAEMO_5
  88         menuWidget = new MenuWidget(this);
  89         menuWidget->addSubMenu(tr("Dictionaries"), dictManagerWidget);
  90         menuWidget->addSubMenu(tr("Settings"), new QPushButton("Settings"));
  91         menuWidget->addSubMenu(tr("About"), new QPushButton("About"));
  92         ui->menuBar->addAction(menuWidget);
  93     #else
  94         dictionariesAction = ui->menuBar->addAction(tr("Dictionaries"));
  95         connect(dictionariesAction, SIGNAL(triggered()),
  96                 dictManagerWidget, SLOT(show()));
  97     #endif
  98
  99 }
 100
 101 void MainWindow::closeEvent(QCloseEvent *event) {
 102     //reqest to stop all searches and close app
 103         emit quit();
 104         event->accept();
 105 }
 106
 107 bool MainWindow::exactSearch() {
 108     return _exactSearch;
 109 }
 110
 111 void MainWindow::setExactSearch(bool exact) {
 112     _exactSearch = exact;
 113 }
 114
 115 void MainWindow::setSearchString(QString word) {
 116     searchString = word;
 117 }
 118
 119 void MainWindow::wordListReady() {
 120     //gets results from backbone
 121     QMultiHash<QString, Translation*> res = backbone->result();
 122     QHash<QString, QList<Translation*> > searchResult;
 123
 124     //if nothing was found
 125     if(res.count() == 0) {
 126         #ifdef Q_WS_MAEMO_5
 127         QMaemo5InformationBox::information(this,
 128                             tr("Can't find any matching words"),
 129                             QMaemo5InformationBox::DefaultTimeout);
 130         #endif
 131         //show empty list to remove results of old search
 132         emit showWordList(searchResult);
 133     }
 134     else {
 135         //find translations of the same key word
 136         QMultiHash<QString, Translation*>::iterator i;
 137         for(i = res.begin(); i != res.end(); i++) {
 138             searchResult[i.key()].push_back(i.value());
 139         }
 140
 141
 142         if(!exactSearch()) {
 143             emit showWordList(searchResult);
 144         }
 145         else {
 146
 147             bool foundExactMatch = false;
 148             QHash<QString, QList<Translation*> >::iterator j;
 149             for(j = searchResult.begin(); j != searchResult.end(); j++) {
 150                 if(j.key() == searchString && !foundExactMatch) {
 151                     foundExactMatch = true;
 152                     emit searchTranslations(j.value());
 153                     break;
 154                 }
 155             }
 156
 157             if(!foundExactMatch) {
 158                 #ifdef Q_WS_MAEMO_5
 159                 QMaemo5InformationBox::information(this,
 160                                     tr("Can't find exactly matching word"),
 161                                     QMaemo5InformationBox::DefaultTimeout);
 162                 #endif
 163
 164                 emit showWordList(searchResult);
 165             }
 166
 167         }
 168     }
 169     setExactSearch(false);
 170 }
 171
 172 void MainWindow::translationsReady() {
 173     emit showTranslation(backbone->htmls());
 174 }
 175
 176 QList<CommonDictInterface*> MainWindow::getPlugins() {
 177     return backbone->getPlugins();
 178 }
 179
 180 QHash<CommonDictInterface*, bool> MainWindow::getDictionaries() {
 181     return backbone->getDictionaries();
 182 }
 183
 184 void MainWindow::searchExact(QString word) {
 185     setExactSearch(true);
 186     //searching with searchBar, not directly by emiting searchWordList(),
 187     //because it will set search word in searchBar's edit line
 188     //this function is only used by history and when searching from attributes
 189     searchBarWidget->search(word);
 190 }
 191
 192
 193
 194 void MainWindow::breakSearching() {
 195     //make sure to unset exact search mode
 196     setExactSearch(false);
 197 }
 198
 199 void MainWindow::addToHistory(QList<Translation *> trans) {
 200     if(trans.count() > 0) {
 201         backbone->history()->add(trans[0]->key());
 202         translationWidget->setWindowTitle(trans[0]->key());
 203     }
 204 }
 205
 206 void MainWindow::historyNext() {
 207     if(backbone->history()->nextAvailable()) {
 208         QString next = backbone->history()->next();
 209         searchBarWidget->searchDelay(next);
 210     }
 211 }
 212
 213 void MainWindow::historyPrev() {
 214     if(backbone->history()->prevAvailable()) {
 215         QString prev = backbone->history()->previous();
 216         searchBarWidget->searchDelay(prev);
 217     }
 218 }
 219
 220 void MainWindow::disableMenu() {
 221     #ifdef Q_WS_MAEMO_5
 222         if(ui->menuBar->actions().contains(menuWidget)) {
 223               ui->menuBar->removeAction(menuWidget);
 224         }
 225     #else
 226         ui->menuBar->setEnabled(false);
 227     #endif
 228 }
 229
 230 void MainWindow::enableMenu() {
 231     #ifdef Q_WS_MAEMO_5
 232         if(!ui->menuBar->actions().contains(menuWidget)) {
 233             ui->menuBar->addAction(menuWidget);
 234         }
 235     #else
 236         ui->menuBar->setEnabled(true);
 237     #endif
 238 }
 239
 240 void MainWindow::showHistory() {
 241     HistoryListDialog historyDialog(backbone->history()->list(), this);
 242     if(historyDialog.exec() == QDialog::Accepted) {
 243         backbone->history()->setCurrentElement(historyDialog.selectedRow());
 244         searchExact(historyDialog.selectedWord());
 245     }
 246 }
 247
 248 void MainWindow::connectBackbone() {
 249     connect(this, SIGNAL(quit()),
 250             backbone, SLOT(quit()));
 251
 252     connect(this, SIGNAL(searchWordList(QString)),
 253             backbone, SLOT(search(QString)));
 254
 255     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 256             backbone, SLOT(searchHtml(QList<Translation*>)));
 257
 258     connect(this, SIGNAL(stopSearching()),
 259             backbone, SLOT(stopSearching()));
 260
 261     connect(this, SIGNAL(stopSearching()),
 262             this, SLOT(breakSearching()));
 263
 264     connect(this, SIGNAL(addNewDictionary(CommonDictInterface*)),
 265             backbone, SLOT(addDictionary(CommonDictInterface*)));
 266
 267     connect(this, SIGNAL(removeDictionary(CommonDictInterface*)),
 268             backbone, SLOT(removeDictionary(CommonDictInterface*)));
 269
 270     connect(this, SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)),
 271             backbone, SLOT(selectedDictionaries(QList<CommonDictInterface*>)));
 272
 273
 274     connect(backbone, SIGNAL(ready()),
 275             this, SIGNAL(setIdle()));
 276
 277     connect(backbone, SIGNAL(htmlReady()),
 278             this, SIGNAL(setIdle()));
 279
 280
 281     connect(backbone, SIGNAL(ready()),
 282             this, SLOT(wordListReady()));
 283
 284     connect(backbone, SIGNAL(htmlReady()),
 285             this, SLOT(translationsReady()));
 286
 287     connect(backbone, SIGNAL(searchCanceled()),
 288             this, SIGNAL(setIdle()));
 289
 290
 291
 292
 293     connect(this, SIGNAL(searchWordList(QString)),
 294             this, SIGNAL(setBusy()));
 295
 296     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 297             this, SIGNAL(setBusy()));
 298
 299     connect(this, SIGNAL(stopSearching()),
 300             this, SIGNAL(setIdle()));
 301
 302     connect(this, SIGNAL(searchWordList(QString)),
 303             this, SLOT(setSearchString(QString)));
 304
 305     connect(this, SIGNAL(searchTranslations(QList<Translation*>)),
 306             this, SLOT(addToHistory(QList<Translation*>)));
 307
 308
 309 }
 310
 311 void MainWindow::connectSearchBar() {
 312     connect(searchBarWidget, SIGNAL(searchForTranslations(QString)),
 313             this, SIGNAL(searchWordList(QString)));
 314
 315     connect(searchBarWidget, SIGNAL(stopSearching()),
 316             this, SIGNAL(stopSearching()));
 317
 318     connect(this, SIGNAL(setBusy()),
 319             searchBarWidget, SLOT(setBusy()));
 320
 321     connect(this, SIGNAL(setIdle()),
 322             searchBarWidget, SLOT(setIdle()));
 323
 324     connect(searchBarWidget, SIGNAL(historyNext()),
 325             this, SLOT(historyNext()));
 326
 327     connect(searchBarWidget, SIGNAL(historyPrev()),
 328             this, SLOT(historyPrev()));
 329
 330     connect(searchBarWidget, SIGNAL(historyShow()),
 331             this, SLOT(showHistory()));
 332
 333     connect(searchBarWidget, SIGNAL(refreshHistoryButtons()),
 334             backbone->history(), SLOT(refreshStatus()));
 335
 336     connect(backbone->history(), SIGNAL(historyChanged(bool,bool,bool)),
 337             searchBarWidget, SLOT(updateHistoryButtons(bool,bool,bool)));
 338 }
 339
 340 void MainWindow::connectWordList() {
 341     connect(this,
 342             SIGNAL(showWordList(QHash<QString, QList<Translation*> >)),
 343             wordListWidget,
 344             SLOT(showSearchResults(QHash<QString,QList<Translation*> >)));
 345
 346     connect(wordListWidget, SIGNAL(showTranslation(QList<Translation*>)),
 347             this, SIGNAL(searchTranslations(QList<Translation*>)));
 348
 349
 350     connect(this, SIGNAL(setBusy()),
 351             wordListWidget, SLOT(lockList()));
 352
 353     connect(this, SIGNAL(setIdle()),
 354             wordListWidget, SLOT(unlockList()));
 355 }
 356
 357 void MainWindow::connectTranslationWidget() {
 358     connect(this, SIGNAL(showTranslation(QStringList)),
 359             translationWidget, SLOT(show(QStringList)));
 360
 361 }
 362
 363 void MainWindow::connectDictManager() {
 364     connect(dictManagerWidget, SIGNAL(addDictionary(CommonDictInterface*)),
 365             this, SIGNAL(addNewDictionary(CommonDictInterface*)));
 366
 367     connect(dictManagerWidget, SIGNAL(removeDictionary(CommonDictInterface*)),
 368             this, SIGNAL(removeDictionary(CommonDictInterface*)));
 369
 370     connect(dictManagerWidget,
 371             SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)),
 372             this, SIGNAL(selectedDictionaries(QList<CommonDictInterface*>)));
 373 }
 374
 375 void MainWindow::connectMenu() {
 376     connect(this, SIGNAL(setBusy()),
 377             this, SLOT(disableMenu()));
 378
 379     connect(this, SIGNAL(setIdle()),
 380             this, SLOT(enableMenu()));
 381 }