struct SpellcheckerWidget::Private
{
- Private(SpellcheckerWidget * parent, DockView * dv)
- : p(parent), dv_(dv), incheck_(false), wrap_around_(false) {}
+ Private(SpellcheckerWidget * parent, DockView * dv, GuiView * gv)
+ : p(parent), dv_(dv), gv_(gv), incheck_(false), wrap_around_(false) {}
/// update from controller
void updateSuggestions(docstring_list & words);
/// move to next position after current word
void forward();
/// check text until next misspelled/unknown word
void check();
- ///
+ /// close the spell checker dialog
+ void hide() const;
+ /// make/restore a selection between from and to
+ void setSelection(DocIterator const & from, DocIterator const & to) const;
+ /// if no selection was checked:
+ /// ask the user if the check should start over
bool continueFromBeginning();
- ///
+ /// set the given language in language chooser
void setLanguage(Language const * lang);
/// test and set guard flag
bool inCheck() {
return false;
}
void canCheck() { incheck_ = false; }
- /// check for wrap around of current position
- bool isWrapAround(DocIterator cursor) const;
+ /// check for wrap around
+ void wrapAround(bool flag) {
+ wrap_around_ = flag;
+ if (flag) {
+ end_ = start_;
+ }
+ }
+ /// test for existing association with a document buffer
+ /// and test for already active check
+ bool disabled() {
+ return gv_->documentBufferView() == 0 || inCheck();
+ }
+ /// the cursor position of the buffer view
+ DocIterator const cursor() const;
+ /// status checks
+ bool isCurrentBuffer(DocIterator const & cursor) const;
+ bool isWrapAround(DocIterator const & cursor) const;
+ bool isWrapAround() const { return wrap_around_; }
+ bool atLastPos(DocIterator const & cursor) const;
+ /// validate the cached doc iterators
+ /// The spell checker dialog is not modal.
+ /// The user may change the buffer being checked and break the iterators.
+ void fixPositionsIfBroken();
///
Ui::SpellcheckerUi ui;
///
SpellcheckerWidget * p;
///
- GuiView * gv_;
- ///
DockView * dv_;
+ ///
+ GuiView * gv_;
/// current word being checked and lang code
WordLangTuple word_;
- ///
+ /// cursor position where spell checking starts
DocIterator start_;
+ /// range to spell check
+ /// for selection both are non-empty
+ /// after wrap around the start position becomes the end
+ DocIterator begin_;
+ DocIterator end_;
///
bool incheck_;
///
SpellcheckerWidget::SpellcheckerWidget(GuiView * gv, DockView * dv, QWidget * parent)
- : QTabWidget(parent), d(new Private(this, dv))
+ : QTabWidget(parent), d(new Private(this, dv, gv))
{
d->ui.setupUi(this);
- d->gv_ = gv;
connect(d->ui.suggestionsLW, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
this, SLOT(on_replacePB_clicked()));
void SpellcheckerWidget::updateView()
{
BufferView * bv = d->gv_->documentBufferView();
- setEnabled(bv != 0);
- if (bv && hasFocus() && d->start_.empty()) {
- d->start_ = bv->cursor();
- d->check();
+ // we need a buffer view and the buffer has to be writable
+ bool const enabled = bv != 0 && !bv->buffer().isReadonly();
+ setEnabled(enabled);
+ if (enabled && hasFocus()) {
+ Cursor const & cursor = bv->cursor();
+ if (d->start_.empty() || !d->isCurrentBuffer(cursor)) {
+ if (cursor.selection()) {
+ d->begin_ = cursor.selectionBegin();
+ d->end_ = cursor.selectionEnd();
+ d->start_ = d->begin_;
+ bv->cursor().setCursor(d->start_);
+ } else {
+ d->begin_ = DocIterator();
+ d->end_ = DocIterator();
+ d->start_ = cursor;
+ }
+ d->wrapAround(false);
+ d->check();
+ }
}
}
+DocIterator const SpellcheckerWidget::Private::cursor() const
+{
+ BufferView * bv = gv_->documentBufferView();
+ return bv ? bv->cursor() : DocIterator();
+}
bool SpellcheckerWidget::Private::continueFromBeginning()
{
+ DocIterator const current_ = cursor();
+ if (isCurrentBuffer(current_) && !begin_.empty()) {
+ // selection was checked
+ // start over from beginning makes no sense
+ fixPositionsIfBroken();
+ hide();
+ if (current_ == start_) {
+ // no errors found... tell the user the good news
+ // so there is some feedback
+ QMessageBox::information(p,
+ qt_("Spell Checker"),
+ qt_("Spell check of the selection done, "
+ "did not find any errors."));
+ }
+ return false;
+ }
QMessageBox::StandardButton const answer = QMessageBox::question(p,
qt_("Spell Checker"),
qt_("We reached the end of the document, would you like to "
"continue from the beginning?"),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
if (answer == QMessageBox::No) {
- dv_->hide();
+ fixPositionsIfBroken();
+ hide();
return false;
}
+ // there is no selection, start over from the beginning now
+ wrapAround(true);
dispatch(FuncRequest(LFUN_BUFFER_BEGIN));
- wrap_around_ = true;
return true;
}
-bool SpellcheckerWidget::Private::isWrapAround(DocIterator cursor) const
+bool SpellcheckerWidget::Private::isCurrentBuffer(DocIterator const & cursor) const
{
- return wrap_around_ && start_.buffer() == cursor.buffer() && start_ < cursor;
+ return start_.buffer() == cursor.buffer();
}
+bool SpellcheckerWidget::Private::atLastPos(DocIterator const & cursor) const
+{
+ bool const valid_end = !end_.empty();
+ return cursor.depth() <= 1 && (
+ cursor.atEnd() ||
+ (valid_end && isCurrentBuffer(cursor) && cursor >= end_));
+}
-void SpellcheckerWidget::Private::forward()
+bool SpellcheckerWidget::Private::isWrapAround(DocIterator const & cursor) const
+{
+ return wrap_around_ && isCurrentBuffer(cursor) && start_ < cursor;
+}
+
+void SpellcheckerWidget::Private::fixPositionsIfBroken()
+{
+ DocIterator const current_ = cursor();
+ if (!isCurrentBuffer(current_)) {
+ LYXERR(Debug::GUI, "wrong document of current cursor position " << start_);
+ start_ = current_;
+ begin_ = DocIterator();
+ end_ = DocIterator();
+ }
+ if (start_.fixIfBroken())
+ LYXERR(Debug::GUI, "broken start position fixed " << start_);
+ if (begin_.fixIfBroken()) {
+ LYXERR(Debug::GUI, "broken selection begin position fixed " << begin_);
+ begin_ = DocIterator();
+ end_ = DocIterator();
+ }
+ if (end_.fixIfBroken())
+ LYXERR(Debug::GUI, "broken selection end position fixed " << end_);
+}
+
+void SpellcheckerWidget::Private::hide() const
{
BufferView * bv = gv_->documentBufferView();
- DocIterator from = bv->cursor();
+ Cursor & bvcur = bv->cursor();
+ dv_->hide();
+ if (isCurrentBuffer(bvcur)) {
+ if (!begin_.empty() && !end_.empty()) {
+ // restore previous selection
+ setSelection(begin_, end_);
+ } else {
+ // restore cursor position
+ bvcur.setCursor(start_);
+ bvcur.clearSelection();
+ bv->processUpdateFlags(Update::Force | Update::FitCursor);
+ }
+ }
+}
+
+void SpellcheckerWidget::Private::setSelection(
+ DocIterator const & from, DocIterator const & to) const
+{
+ BufferView * bv = gv_->documentBufferView();
+ DocIterator end = to;
+
+ if (from.pit() != end.pit()) {
+ // there are multiple paragraphs in selection
+ Cursor & bvcur = bv->cursor();
+ bvcur.setCursor(from);
+ bvcur.clearSelection();
+ bvcur.setSelection(true);
+ bvcur.setCursor(end);
+ bvcur.setSelection(true);
+ } else {
+ // FIXME LFUN
+ // If we used a LFUN, dispatch would do all of this for us
+ int const size = end.pos() - from.pos();
+ bv->putSelectionAt(from, size, false);
+ }
+ bv->processUpdateFlags(Update::Force | Update::FitCursor);
+}
+
+void SpellcheckerWidget::Private::forward()
+{
+ DocIterator const from = cursor();
dispatch(FuncRequest(LFUN_ESCAPE));
- dispatch(FuncRequest(LFUN_CHAR_FORWARD));
- if (bv->cursor().depth() <= 1 && bv->cursor().atLastPos()) {
- continueFromBeginning();
+ fixPositionsIfBroken();
+ if (!atLastPos(cursor())) {
+ dispatch(FuncRequest(LFUN_CHAR_FORWARD));
+ }
+ if (atLastPos(cursor())) {
return;
}
- if (from == bv->cursor()) {
+ if (from == cursor()) {
//FIXME we must be at the end of a cell
dispatch(FuncRequest(LFUN_CHAR_FORWARD));
}
- if (isWrapAround(bv->cursor())) {
- dv_->hide();
+ if (isWrapAround(cursor())) {
+ hide();
}
}
if (bv == 0)
return false;
std::set<Language const *> languages =
- bv->buffer().masterBuffer()->getLanguages();
+ bv->buffer().masterBuffer()->getLanguages();
if (!languages.empty())
d->setLanguage(*languages.begin());
d->start_ = DocIterator();
- d->wrap_around_ = false;
- d->incheck_ = false;
+ d->wrapAround(false);
+ d->canCheck();
return true;
}
void SpellcheckerWidget::on_ignoreAllPB_clicked()
{
/// ignore all occurrences of word
- if (d->inCheck())
+ if (d->disabled())
return;
LYXERR(Debug::GUI, "Spellchecker: ignore all button");
if (d->word_.lang() && !d->word_.word().empty())
void SpellcheckerWidget::on_addPB_clicked()
{
/// insert word in personal dictionary
- if (d->inCheck())
+ if (d->disabled())
return;
LYXERR(Debug::GUI, "Spellchecker: add word button");
theSpellChecker()->insert(d->word_);
void SpellcheckerWidget::on_ignorePB_clicked()
{
/// ignore this occurrence of word
- if (d->inCheck())
+ if (d->disabled())
return;
LYXERR(Debug::GUI, "Spellchecker: ignore button");
d->forward();
void SpellcheckerWidget::on_findNextPB_clicked()
{
- if (d->inCheck())
+ if (d->disabled())
return;
docstring const textfield = qstring_to_ucs4(d->ui.wordED->text());
docstring const datastring = find2string(textfield,
void SpellcheckerWidget::on_replacePB_clicked()
{
- if (d->inCheck())
+ if (d->disabled())
return;
docstring const textfield = qstring_to_ucs4(d->ui.wordED->text());
docstring const replacement = qstring_to_ucs4(d->ui.replaceCO->currentText());
void SpellcheckerWidget::on_replaceAllPB_clicked()
{
- if (d->inCheck())
+ if (d->disabled())
return;
docstring const textfield = qstring_to_ucs4(d->ui.wordED->text());
docstring const replacement = qstring_to_ucs4(d->ui.replaceCO->currentText());
BufferView * bv = gv_->documentBufferView();
if (!bv || bv->buffer().text().empty())
return;
+
+ fixPositionsIfBroken();
+
SpellChecker * speller = theSpellChecker();
if (speller && !speller->hasDictionary(bv->buffer().language())) {
int dsize = speller->numDictionaries();
if (0 == dsize) {
- dv_->hide();
+ hide();
QMessageBox::information(p,
qt_("Spell Checker"),
qt_("Spell checker has no dictionaries."));
}
DocIterator from = bv->cursor();
- DocIterator to;
+ DocIterator to = isCurrentBuffer(from) ? end_ : doc_iterator_end(&bv->buffer());
WordLangTuple word_lang;
docstring_list suggestions;
LYXERR(Debug::GUI, "Spellchecker: start check at " << from);
- int progress;
try {
- progress = bv->buffer().spellCheck(from, to, word_lang, suggestions);
+ bv->buffer().spellCheck(from, to, word_lang, suggestions);
} catch (ExceptionMessage const & message) {
if (message.type_ == WarningException) {
Alert::warning(message.title_, message.details_);
throw message;
}
- // end of document
- if (from == doc_iterator_end(&bv->buffer())) {
- if (wrap_around_ || start_ == doc_iterator_begin(&bv->buffer())) {
- dv_->hide();
+ // end of document or selection?
+ if (atLastPos(from)) {
+ if (isWrapAround()) {
+ hide();
return;
}
if (continueFromBeginning())
}
if (isWrapAround(from)) {
- dv_->hide();
+ hide();
return;
}
// set suggestions
updateSuggestions(suggestions);
// set language
+ if (!word_lang.lang())
+ return;
setLanguage(word_lang.lang());
-
- // FIXME LFUN
- // If we used a LFUN, dispatch would do all of this for us
- int const size = to.pos() - from.pos();
- bv->putSelectionAt(from, size, false);
- bv->processUpdateFlags(Update::Force | Update::FitCursor);
+ // mark misspelled word
+ setSelection(from, to);
}