git.maemo.org Git - mverbiste/blob - mainwindow.cpp

   1 #include "mainwindow.h"
   2 #include "ui_mainwindow.h"
   3 #include "gui/conjugation.h"
   4
   5 #include <QtCore/QCoreApplication>
   6
   7 MainWindow::MainWindow(QWidget *parent)
   8     : QMainWindow(parent), ui(new Ui::MainWindow)
   9 {
  10 #ifdef Q_WS_MAEMO_5
  11     this->setAttribute(Qt::WA_Maemo5StackedWindow);
  12     this->setWindowFlags(Qt::Window);
  13 #endif
  14     ui->setupUi(this);
  15     setupcodedUI();
  16 }
  17
  18 void MainWindow::setupcodedUI()
  19 {
  20     cent = centralWidget();
  21     mlayout = new QVBoxLayout;
  22     btlayout = new QHBoxLayout;
  23
  24     resultPages = new QTabWidget;
  25     resultPages->setStyleSheet("QTabBar::tab { height: 50px }");
  26     mlayout->addWidget(resultPages);
  27
  28     btnPron = new QCheckBox();
  29     btnPron->setIcon(QIcon("/usr/share/icons/hicolor/48x48/hildon/general_conference_avatar.png"));
  30     btnClear = new QPushButton;   /* Clearbutton */
  31     btnClear->setIcon(QIcon("/usr/share/icons/hicolor/64x64/hildon/general_delete.png"));
  32     wordinput = new QLineEdit;    /* Word input */
  33     btlayout->addWidget(btnPron);
  34     btlayout->addWidget(btnClear);
  35     btlayout->addWidget(wordinput);
  36     btnLookup = new QPushButton;  /* Lookup button */
  37     btnLookup->setIcon(QIcon("/usr/share/icons/hicolor/64x64/hildon/general_search.png"));
  38     btlayout->addWidget(btnLookup);
  39
  40     mlayout->addLayout(btlayout);
  41     cent->setLayout(mlayout);
  42
  43     // Clear the word input when Clear button is tapped
  44     connect(btnClear, SIGNAL(clicked()), this, SLOT(startAgain()));
  45
  46     connect(wordinput, SIGNAL(returnPressed()), this, SLOT(startLookup()));
  47     connect(btnLookup, SIGNAL(clicked()), this, SLOT(startLookup()));
  48     connect(btnPron, SIGNAL(clicked()), this, SLOT(startLookup()));
  49
  50     /* Icon */
  51     QIcon *icon = new QIcon();
  52     icon->addFile(ICONFILE);
  53     setWindowIcon(*icon);
  54
  55     /* About Dialog */
  56     aboutDialog = new AboutDialog(ICONFILE, QString("MVerbiste v%1").arg(VERSTR));
  57     aboutDialog->setIntro(trUtf8("A French conjugation utility for Maemo and MeeGo"));
  58     aboutDialog->addAuthor(QString::fromUtf8("Nguyễn Hồng Quân <ng.hong.quan@gmail.com>\nPierre Sarrazin <sarrazip@sarrazip.com>"));
  59
  60     /* Menu */
  61     QMenu *menu = ui->menuBar->addMenu(tr("Top menu"));
  62     QAction *act_about = menu->addAction(tr("About"));
  63     connect(act_about, SIGNAL(triggered()), aboutDialog, SLOT(show()));
  64     /* Menu filters */
  65     QActionGroup *filterGroup = new QActionGroup(this);
  66     filterGroup->setExclusive(true);
  67     filFrench = new QAction(tr("Search French"), filterGroup);
  68     filFrench->setCheckable(true);
  69     filFrench->setChecked(true);
  70     filItalian = new QAction(tr("Search Italian"), filterGroup);
  71     filItalian->setCheckable(true);
  72     menu->addActions(filterGroup->actions());
  73     connect(filItalian, SIGNAL(changed()), this, SLOT(switchLang()));
  74     connect(filFrench, SIGNAL(changed()), this, SLOT(switchLang()));
  75 }
  76
  77 MainWindow::~MainWindow()
  78 {
  79     delete ui;
  80     delete freVerbDic;
  81     delete aboutDialog;
  82 }
  83
  84 void MainWindow::setOrientation(ScreenOrientation orientation)
  85 {
  86 #if defined(Q_OS_SYMBIAN)
  87     // If the version of Qt on the device is < 4.7.2, that attribute won't work
  88     if (orientation != ScreenOrientationAuto) {
  89         const QStringList v = QString::fromAscii(qVersion()).split(QLatin1Char('.'));
  90         if (v.count() == 3 && (v.at(0).toInt() << 16 | v.at(1).toInt() << 8 | v.at(2).toInt()) < 0x040702) {
  91             qWarning("Screen orientation locking only supported with Qt 4.7.2 and above");
  92             return;
  93         }
  94     }
  95 #endif // Q_OS_SYMBIAN
  96
  97     Qt::WidgetAttribute attribute;
  98     switch (orientation) {
  99 #if QT_VERSION < 0x040702
 100     // Qt < 4.7.2 does not yet have the Qt::WA_*Orientation attributes
 101     case ScreenOrientationLockPortrait:
 102         attribute = static_cast<Qt::WidgetAttribute>(128);
 103         break;
 104     case ScreenOrientationLockLandscape:
 105         attribute = static_cast<Qt::WidgetAttribute>(129);
 106         break;
 107     default:
 108     case ScreenOrientationAuto:
 109         attribute = static_cast<Qt::WidgetAttribute>(130);
 110         break;
 111 #else // QT_VERSION < 0x040702
 112     case ScreenOrientationLockPortrait:
 113         attribute = Qt::WA_LockPortraitOrientation;
 114         break;
 115     case ScreenOrientationLockLandscape:
 116         attribute = Qt::WA_LockLandscapeOrientation;
 117         break;
 118     default:
 119     case ScreenOrientationAuto:
 120         attribute = Qt::WA_AutoOrientation;
 121         break;
 122 #endif // QT_VERSION < 0x040702
 123     };
 124     setAttribute(attribute, true);
 125 }
 126
 127 void MainWindow::showExpanded()
 128 {
 129 #if defined(Q_OS_SYMBIAN) || defined(Q_WS_SIMULATOR)
 130     showFullScreen();
 131 #elif defined(Q_WS_MAEMO_5)
 132     showMaximized();
 133 #else
 134     show();
 135 #endif
 136     initverbiste();
 137     wordinput->setFocus();
 138 }
 139
 140 void  MainWindow::initverbiste()
 141 {
 142     langCode = "fr";
 143
 144     FrenchVerbDictionary::Language lang = FrenchVerbDictionary::parseLanguageCode(langCode);
 145     if (lang != FrenchVerbDictionary::FRENCH)
 146     {
 147         // TODO: If lang code is not supported?
 148     }
 149
 150     /* Create verb dictionary, accept non-accent input */
 151     freVerbDic = new FrenchVerbDictionary(true);
 152 }
 153
 154 void MainWindow::switchLang()
 155 {
 156     FrenchVerbDictionary::Language curlang = freVerbDic->getLanguage();
 157     FrenchVerbDictionary::Language targetlang = filItalian->isChecked() ? FrenchVerbDictionary::ITALIAN
 158                                                                         : FrenchVerbDictionary::FRENCH;
 159     if (curlang == targetlang) {
 160         return;
 161     }
 162     /* If lang change */
 163     std::string conjFN, verbsFN;
 164     FrenchVerbDictionary::getXMLFilenames(conjFN, verbsFN, targetlang);
 165     delete freVerbDic;
 166     freVerbDic = new FrenchVerbDictionary(conjFN, verbsFN, true, targetlang);
 167 }
 168
 169 void MainWindow::startLookup()
 170 {
 171     QString input = wordinput->text().trimmed();
 172     if (input.isEmpty()) {
 173         return;
 174     }
 175
 176     btnLookup->setText(tr("Please wait..."));
 177     btnLookup->setEnabled(false);
 178     clearResults();
 179     /* Pending the lookup job to the next event loop (redraw the button right now) */
 180     QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
 181
 182     /* Get input word to look up */
 183     const std::string word = input.toLower().toUtf8().constData();
 184
 185     /*
 186      *  For each possible deconjugation, take the infinitive form and
 187      *  obtain its complete conjugation.
 188      */
 189     std::vector<InflectionDesc> infles;
 190     bool includePronouns = btnPron->isChecked();
 191     bool isItalian = filItalian->isChecked();          // TODO: Will get this value from external
 192
 193     freVerbDic->deconjugate(word, infles);
 194
 195     resultPages->setUpdatesEnabled(false);
 196     std::string prevUTF8Infinitive, prevTemplateName; /* Remember found word
 197     to avoid conjugating again */
 198
 199     for (std::vector<InflectionDesc>::const_iterator it = infles.begin();
 200          it != infles.end(); it++)
 201     {
 202         const InflectionDesc &d = *it;
 203
 204         /* If this infinitive has been conjugated, we skip to the next infinitive */
 205         if (d.infinitive == prevUTF8Infinitive && d.templateName == prevTemplateName) {
 206             continue;
 207         }
 208
 209         VVVS conjug;
 210         getConjugation(*freVerbDic, d.infinitive, d.templateName, conjug, includePronouns);
 211
 212         if (conjug.size() == 0           // if no tenses
 213             || conjug[0].size() == 0     // if no infinitive tense
 214             || conjug[0][0].size() == 0  // if no person in inf. tense
 215             || conjug[0][0][0].empty())  // if infinitive string empty
 216         {
 217             continue;
 218         }
 219
 220         std::string utf8Infinitive = conjug[0][0][0];
 221
 222         /* Add result to GUI (not show yet) */
 223         ResultPage *rsp = addResultPage(utf8Infinitive);
 224
 225         /* Get modes and tenses of the verb */
 226         int i = 0;
 227         for (VVVS::const_iterator t = conjug.begin();
 228              t != conjug.end(); t++, i++) {
 229             if (i == 1)
 230                 i = 4;
 231             else if (i == 11)
 232                 i = 12;
 233             assert(i >= 0 && i < 16);
 234
 235             int row = i / 4;
 236             int col = i % 4;
 237
 238             std::string utf8TenseName = getTenseNameForTableCell(row, col, isItalian);
 239             if (utf8TenseName.empty())
 240                 continue;
 241
 242             QVBoxLayout *cell = makeResultCell(*t, utf8TenseName, word, freVerbDic);
 243             rsp->grid->addLayout(cell, row, col);
 244         }
 245
 246         /* Show the result on GUI */
 247         rsp->packContent();
 248         prevUTF8Infinitive = utf8Infinitive;
 249         prevTemplateName = d.templateName;
 250     }
 251
 252     /* Enable the button again */
 253     btnLookup->setEnabled(true);
 254     btnLookup->setText("");
 255     resultPages->setUpdatesEnabled(true);
 256 }
 257
 258 ResultPage* MainWindow::addResultPage(const std::string &labelText)
 259 {
 260     ResultPage *rp = new ResultPage();
 261     QString label = QString::fromUtf8(labelText.c_str());
 262     resultPages->addTab(rp->page, label);
 263     return rp;
 264 }
 265
 266 void MainWindow::clearResults()
 267 {
 268     while (resultPages->count()) {
 269         int lastIndex = resultPages->count() - 1;
 270         resultPages->widget(lastIndex)->deleteLater();
 271         resultPages->removeTab(lastIndex);
 272     }
 273 }
 274
 275 void MainWindow::startAgain()
 276 {
 277     wordinput->clear();
 278     clearResults();
 279     wordinput->setFocus();
 280     btnLookup->setEnabled(true);
 281 }
 282
 283 QVBoxLayout* MainWindow::makeResultCell(const VVS &tenseIterator,
 284                                         const std::string &tenseName,
 285                                         const std::string &inputWord,
 286                                         FrenchVerbDictionary *verbDict)
 287 {
 288     /* Mode & Tense name */
 289     QLabel *tenseLabel = new QLabel();
 290     tenseLabel->setText(QString::fromUtf8(tenseName.c_str()));
 291     tenseLabel->setStyleSheet("QLabel {background-color: #44A51C; "
 292                               "padding-left: 10px; padding-right: 10px}");
 293
 294     /* Conjugaison */
 295     QVBoxLayout *vbox = new QVBoxLayout();
 296     vbox->addWidget(tenseLabel);
 297     QVector<QString> persons = qgetConjugates(*verbDict, tenseIterator,inputWord,
 298                                               "<font color='#D20020'>", "</font>");
 299     for (int i = 0; i < persons.size(); ++i) {
 300         QLabel *lb = new QLabel(persons.at(i));
 301         lb->setMargin(4);
 302         vbox->addWidget(lb, 1);
 303     }
 304     return vbox;
 305 }
 306
 307 /**** For ResultPage class ****/
 308 ResultPage::ResultPage()
 309     : page(new QScrollArea),
 310       grid(new QGridLayout)
 311 {
 312 }
 313
 314 void ResultPage::packContent()
 315 {
 316     QWidget *immediate = new QWidget();
 317     immediate->setLayout(grid);
 318     page->setWidget(immediate);
 319 }
 320