KDEUI

dialog.cpp

00001 
00022 #include "dialog.h"
00023 #include "ui_sonnetui.h"
00024 
00025 #include "backgroundchecker.h"
00026 #include "speller.h"
00027 #include "filter_p.h"
00028 #include "settings_p.h"
00029 
00030 #include <kconfig.h>
00031 #include <kguiitem.h>
00032 #include <klocale.h>
00033 #include <kmessagebox.h>
00034 #include <kprogressdialog.h>
00035 #include <kdebug.h>
00036 
00037 #include <QtGui/QListView>
00038 #include <QtGui/QStringListModel>
00039 #include <QtGui/QPushButton>
00040 #include <QtGui/QComboBox>
00041 #include <QtGui/QLabel>
00042 #include <QtCore/QTimer>
00043 
00044 
00045 namespace Sonnet
00046 {
00047 
00048 //to initially disable sorting in the suggestions listview
00049 #define NONSORTINGCOLUMN 2
00050 
00051 class ReadOnlyStringListModel: public QStringListModel
00052 {
00053 public:
00054     ReadOnlyStringListModel(QObject* parent):QStringListModel(parent){}
00055     Qt::ItemFlags flags(const QModelIndex& index) const {Q_UNUSED(index); return Qt::ItemIsEnabled | Qt::ItemIsSelectable;}
00056 };
00057 
00058 class Dialog::Private
00059 {
00060 public:
00061     Ui_SonnetUi ui;
00062     ReadOnlyStringListModel *suggestionsModel;
00063     QWidget *wdg;
00064     KProgressDialog *progressDialog;
00065     QString   originalBuffer;
00066     BackgroundChecker *checker;
00067 
00068     Word   currentWord;
00069     QMap<QString, QString> replaceAllMap;
00070     bool restart;//used when text is distributed across several qtextedits, eg in KAider
00071 
00072     QMap<QString, QString> dictsMap;
00073 
00074     int progressDialogTimeout;
00075     bool showCompletionMessageBox;
00076     bool spellCheckContinuedAfterReplacement;
00077     bool canceled;
00078 
00079     void deleteProgressDialog(bool directly)
00080     {
00081       if (progressDialog)
00082       {
00083         progressDialog->hide();
00084         if (directly)
00085         {
00086           delete progressDialog;
00087         }
00088         else
00089         {
00090           progressDialog->deleteLater();
00091         }
00092         progressDialog = NULL;
00093       }
00094     }
00095 };
00096 
00097 Dialog::Dialog(BackgroundChecker *checker,
00098                QWidget *parent)
00099     : KDialog(parent),
00100       d(new Private)
00101 {
00102     setModal(true);
00103     setCaption(i18nc("@title:window", "Check Spelling"));
00104     setButtons(Help | Cancel | User1);
00105     setButtonGuiItem(User1, KGuiItem(i18nc("@action:button", "&Finished")));
00106     showButtonSeparator(true);
00107 
00108     setDefaultButton(User1);
00109     d->checker = checker;
00110 
00111     d->canceled = false;
00112     d->showCompletionMessageBox = false;
00113     d->spellCheckContinuedAfterReplacement = true;
00114     d->progressDialogTimeout = -1;
00115     d->progressDialog = NULL;
00116 
00117     initGui();
00118     initConnections();
00119     setMainWidget(d->wdg);
00120     setHelp(QString(),"sonnet");
00121 }
00122 
00123 Dialog::~Dialog()
00124 {
00125     delete d;
00126 }
00127 
00128 void Dialog::initConnections()
00129 {
00130     connect( d->ui.m_addBtn, SIGNAL(clicked()),
00131              SLOT(slotAddWord()) );
00132     connect( d->ui.m_replaceBtn, SIGNAL(clicked()),
00133              SLOT(slotReplaceWord()) );
00134     connect( d->ui.m_replaceAllBtn, SIGNAL(clicked()),
00135              SLOT(slotReplaceAll()) );
00136     connect( d->ui.m_skipBtn, SIGNAL(clicked()),
00137              SLOT(slotSkip()) );
00138     connect( d->ui.m_skipAllBtn, SIGNAL(clicked()),
00139              SLOT(slotSkipAll()) );
00140     connect( d->ui.m_suggestBtn, SIGNAL(clicked()),
00141              SLOT(slotSuggest()) );
00142     connect( d->ui.m_language, SIGNAL(activated(const QString&)),
00143              SLOT(slotChangeLanguage(const QString&)) );
00144     connect( d->ui.m_suggestions, SIGNAL(clicked(QModelIndex)),
00145          SLOT(slotSelectionChanged(QModelIndex)) );
00146     connect( d->checker, SIGNAL(misspelling(const QString&, int)),
00147              SLOT(slotMisspelling(const QString&, int)) );
00148     connect( d->checker, SIGNAL(done()),
00149              SLOT(slotDone()) );
00150     connect( d->ui.m_suggestions, SIGNAL(doubleClicked(QModelIndex)),
00151              SLOT( slotReplaceWord() ) );
00152     connect( this, SIGNAL(user1Clicked()), this, SLOT(slotFinished()) );
00153     connect( this, SIGNAL(cancelClicked()),this, SLOT(slotCancel()) );
00154     connect( d->ui.m_replacement, SIGNAL(returnPressed()), this, SLOT(slotReplaceWord()) );
00155     connect( d->ui.m_autoCorrect, SIGNAL(clicked()),
00156              SLOT(slotAutocorrect()) );
00157     // button use by kword/kpresenter
00158     // hide by default
00159     d->ui.m_autoCorrect->hide();
00160 }
00161 
00162 void Dialog::initGui()
00163 {
00164     d->wdg = new QWidget(this);
00165     d->ui.setupUi(d->wdg);
00166     setGuiEnabled(false);
00167 
00168     //d->ui.m_suggestions->setSorting( NONSORTINGCOLUMN );
00169     updateDictionaryComboBox();
00170     d->restart = false;
00171 
00172     d->suggestionsModel=new ReadOnlyStringListModel(this);
00173     d->ui.m_suggestions->setModel(d->suggestionsModel);
00174 }
00175 
00176 void Dialog::activeAutoCorrect( bool _active )
00177 {
00178     if ( _active )
00179         d->ui.m_autoCorrect->show();
00180     else
00181         d->ui.m_autoCorrect->hide();
00182 }
00183 
00184 void Dialog::showProgressDialog(int timeout)
00185 {
00186   d->progressDialogTimeout = timeout;
00187 }
00188 
00189 void Dialog::showSpellCheckCompletionMessage( bool b )
00190 {
00191   d->showCompletionMessageBox = b;
00192 }
00193 
00194 void Dialog::setSpellCheckContinuedAfterReplacement( bool b )
00195 {
00196   d->spellCheckContinuedAfterReplacement = b;
00197 }
00198 
00199 void Dialog::slotAutocorrect()
00200 {
00201     setGuiEnabled(false);
00202     setProgressDialogVisible(true);
00203     kDebug();
00204     emit autoCorrect(d->currentWord.word, d->ui.m_replacement->text() );
00205     slotReplaceWord();
00206 }
00207 
00208 void Dialog::setGuiEnabled(bool b)
00209 {
00210   d->wdg->setEnabled(b);
00211 }
00212 
00213 void Dialog::setProgressDialogVisible(bool b)
00214 {
00215   if (!b)
00216   {
00217     d->deleteProgressDialog(true);
00218   }
00219   else if(d->progressDialogTimeout >= 0)
00220   {
00221     if (d->progressDialog)
00222     {
00223       return;
00224     }
00225     d->progressDialog = new KProgressDialog(this, i18nc("@title:window", "Check Spelling"),
00226                                                     i18nc("progress label", "Spell checking in progress..."));
00227     d->progressDialog->setModal(true);
00228     d->progressDialog->setAutoClose(false);
00229     d->progressDialog->setAutoReset(false);
00230     // create an 'indefinite' progress box as we currently cannot get progress feedback from
00231     // the speller
00232     d->progressDialog->progressBar()->reset();
00233     d->progressDialog->progressBar()->setRange(0, 0);
00234     d->progressDialog->progressBar()->setValue(0);
00235     connect(d->progressDialog, SIGNAL(cancelClicked()), this, SLOT(slotCancel()));
00236     d->progressDialog->setMinimumDuration(d->progressDialogTimeout);
00237   }
00238 }
00239 
00240 void Dialog::slotFinished()
00241 {
00242     kDebug();
00243     setProgressDialogVisible(false);
00244     emit stop();
00245     //FIXME: should we emit done here?
00246     emit done(d->checker->text());
00247     emit spellCheckStatus(i18n("Spell check stopped."));
00248     accept();
00249 }
00250 
00251 void Dialog::slotCancel()
00252 {
00253     kDebug();
00254     d->canceled = true;
00255     d->deleteProgressDialog(false); // this method can be called in response to
00256                                     // pressing 'Cancel' on the dialog
00257     emit cancel();
00258     emit spellCheckStatus(i18n("Spell check canceled."));
00259     reject();
00260 }
00261 
00262 QString Dialog::originalBuffer() const
00263 {
00264     return d->originalBuffer;
00265 }
00266 
00267 QString Dialog::buffer() const
00268 {
00269     return d->checker->text();
00270 }
00271 
00272 void Dialog::setBuffer(const QString &buf)
00273 {
00274     d->originalBuffer = buf;
00275     //it is possible to change buffer inside slot connected to done() signal
00276     d->restart = true;
00277 }
00278 
00279 void Dialog::updateDictionaryComboBox()
00280 {
00281     d->ui.m_language->clear();
00282     Speller speller = d->checker->speller();
00283     d->dictsMap = speller.availableDictionaries();
00284     QStringList langs = d->dictsMap.keys();
00285     d->ui.m_language->insertItems(0, langs);
00286     d->ui.m_language->setCurrentIndex(d->dictsMap.values().indexOf(
00287                                           speller.language()));
00288 }
00289 
00290 void Dialog::updateDialog( const QString& word )
00291 {
00292     d->ui.m_unknownWord->setText( word );
00293     d->ui.m_contextLabel->setText( d->checker->currentContext() );
00294     const QStringList suggs = d->checker->suggest( word );
00295 
00296     if (suggs.isEmpty())
00297         d->ui.m_replacement->clear();
00298     else
00299         d->ui.m_replacement->setText( suggs.first() );
00300     fillSuggestions( suggs );
00301 }
00302 
00303 void Dialog::show()
00304 {
00305     kDebug()<<"Showing dialog";
00306     d->canceled = false;
00307     updateDictionaryComboBox();
00308     if (d->originalBuffer.isEmpty())
00309     {
00310         d->checker->start();
00311     }
00312     else
00313     {
00314         d->checker->setText(d->originalBuffer);
00315     }
00316     setProgressDialogVisible(true);
00317 }
00318 
00319 void Dialog::slotAddWord()
00320 {
00321    setGuiEnabled(false);
00322    setProgressDialogVisible(true);
00323    d->checker->addWordToPersonal(d->currentWord.word);
00324    d->checker->continueChecking();
00325 }
00326 
00327 void Dialog::slotReplaceWord()
00328 {
00329     setGuiEnabled(false);
00330     setProgressDialogVisible(true);
00331     QString replacementText = d->ui.m_replacement->text();
00332     emit replace( d->currentWord.word, d->currentWord.start,
00333                   replacementText );
00334 
00335     if( d->spellCheckContinuedAfterReplacement ) {
00336       d->checker->replace(d->currentWord.start,
00337                           d->currentWord.word,
00338                           replacementText);
00339       d->checker->continueChecking();
00340     }
00341     else {
00342       d->checker->stop();
00343     }
00344 }
00345 
00346 void Dialog::slotReplaceAll()
00347 {
00348     setGuiEnabled(false);
00349     setProgressDialogVisible(true);
00350     d->replaceAllMap.insert( d->currentWord.word,
00351                              d->ui.m_replacement->text() );
00352     slotReplaceWord();
00353 }
00354 
00355 void Dialog::slotSkip()
00356 {
00357     setGuiEnabled(false);
00358     setProgressDialogVisible(true);
00359     d->checker->continueChecking();
00360 }
00361 
00362 void Dialog::slotSkipAll()
00363 {
00364     setGuiEnabled(false);
00365     setProgressDialogVisible(true);
00366     //### do we want that or should we have a d->ignoreAll list?
00367     Speller speller = d->checker->speller();
00368     speller.addToPersonal(d->currentWord.word);
00369     d->checker->setSpeller(speller);
00370     d->checker->continueChecking();
00371 }
00372 
00373 void Dialog::slotSuggest()
00374 {
00375     QStringList suggs = d->checker->suggest( d->ui.m_replacement->text() );
00376     fillSuggestions( suggs );
00377 }
00378 
00379 void Dialog::slotChangeLanguage(const QString &lang)
00380 {
00381     Speller speller = d->checker->speller();
00382     QString languageCode = d->dictsMap[lang];
00383     if (!languageCode.isEmpty()) {
00384         d->checker->changeLanguage(languageCode);
00385         slotSuggest();
00386         emit languageChanged(languageCode);
00387     }
00388 }
00389 
00390 void Dialog::slotSelectionChanged(const QModelIndex &item)
00391 {
00392     d->ui.m_replacement->setText( item.data().toString() );
00393 }
00394 
00395 void Dialog::fillSuggestions( const QStringList& suggs )
00396 {
00397     d->suggestionsModel->setStringList(suggs);
00398 }
00399 
00400 void Dialog::slotMisspelling(const QString& word, int start)
00401 {
00402     setGuiEnabled(true);
00403     setProgressDialogVisible(false);
00404     emit misspelling(word, start);
00405     //NOTE this is HACK I had to introduce because BackgroundChecker lacks 'virtual' marks on methods
00406     //this dramatically reduces spellchecking time in Lokalize
00407     //as this doesn't fetch suggestions for words that are present in msgid
00408     if (!updatesEnabled())
00409         return;
00410 
00411     kDebug()<<"Dialog misspelling!!";
00412     d->currentWord = Word( word, start );
00413     if ( d->replaceAllMap.contains( word ) ) {
00414         d->ui.m_replacement->setText( d->replaceAllMap[ word ] );
00415         slotReplaceWord();
00416     } else {
00417         updateDialog( word );
00418     }
00419     KDialog::show();
00420 }
00421 
00422 void Dialog::slotDone()
00423 {
00424     d->restart=false;
00425     QString currentLanguage = d->checker->speller().language();
00426     emit done(d->checker->text());
00427     if (d->restart)
00428     {
00429         if (currentLanguage != d->checker->speller().language())
00430         {
00431           updateDictionaryComboBox();
00432         }
00433         d->checker->setText(d->originalBuffer);
00434         d->restart=false;
00435     }
00436     else
00437     {
00438         setProgressDialogVisible(false);
00439         kDebug()<<"Dialog done!";
00440         emit spellCheckStatus(i18n("Spell check complete."));
00441         accept();
00442         if(!d->canceled && d->showCompletionMessageBox)
00443         {
00444           KMessageBox::information(this, i18n("Spell check complete."), i18nc("@title:window", "Check Spelling"));
00445         }
00446     }
00447 }
00448 
00449 }
00450 
00451 #include "dialog.moc"
KDEUI

dialog.cpp

KDEUI

kdelibs
