void GuiSearch::wrap_dispatch(const FuncRequest & func, bool forward)
{
dispatch(func);
BufferView * bv = const_cast<BufferView *>(bufferview());
if (!bv->cursor().result().dispatched()) {
GuiView & lv = *const_cast<GuiView *>(&lyxview());
DocIterator cur_orig(bv->cursor());
docstring q;
if (forward)
q = _("End of file reached while searching forward.\n"
"Continue searching from the beginning?");
else
q = _("Beginning of file reached while searching backward.\n"
"Continue searching from the end?");
int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
q, 0, 1, _("&Yes"), _("&No"));
if (wrap_answer == 0) {
if (forward) {
bv->cursor().clear();
bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
} else {
bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
bv->cursor().backwardPos();
}
bv->clearSelection();
dispatch(func);
if (bv->cursor().result().dispatched())
return;
}
bv->cursor().setCursor(cur_orig);
lv.message(_("String not found."));
}
}
/** Copy selected elements from bv's BufferParams to the dest_bv's one
** We don't want to copy'em all, e.g., not the default master **/
static void copy_params(BufferView const & bv, BufferView & dest_bv) {
Buffer const & doc_buf = bv.buffer();
BufferParams const & doc_bp = doc_buf.params();
string const & lang = doc_bp.language->lang();
string const & doc_class = doc_bp.documentClass().name();
Buffer & dest_buf = dest_bv.buffer();
dest_buf.params().setLanguage(lang);
dest_buf.params().setBaseClass(doc_class);
dest_buf.params().makeDocumentClass();
dest_bv.cursor().current_font.setLanguage(doc_bp.language);
}
void SpellcheckerWidget::Private::hide() const
{
BufferView * bv = gv_->documentBufferView();
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);
}
/// Return true if a match was found
bool FindAndReplaceWidget::findAndReplaceScope(FindAndReplaceOptions & opt, bool replace_all)
{
BufferView * bv = view_.documentBufferView();
if (!bv)
return false;
Buffer * buf = &bv->buffer();
Buffer * buf_orig = &bv->buffer();
DocIterator cur_orig(bv->cursor());
int wrap_answer = -1;
ostringstream oss;
oss << opt;
FuncRequest cmd(LFUN_WORD_FINDADV, from_utf8(oss.str()));
view_.setBusy(true);
if (opt.scope == FindAndReplaceOptions::S_ALL_MANUALS) {
vector<string> const & v = allManualsFiles();
if (std::find(v.begin(), v.end(), buf->absFileName()) == v.end()) {
FileName const & fname = FileName(*v.begin());
if (!theBufferList().exists(fname)) {
guiApp->currentView()->setBusy(false);
guiApp->currentView()->loadDocument(fname, false);
guiApp->currentView()->setBusy(true);
}
buf = theBufferList().getBuffer(fname);
lyx::dispatch(FuncRequest(LFUN_BUFFER_SWITCH,
buf->absFileName()));
bv = view_.documentBufferView();
bv->cursor().clear();
bv->cursor().push_back(CursorSlice(buf->inset()));
}
}
do {
LYXERR(Debug::FIND, "Dispatching LFUN_WORD_FINDADV");
dispatch(cmd);
LYXERR(Debug::FIND, "dispatched");
if (bv->cursor().result().dispatched()) {
// New match found and selected (old selection replaced if needed)
if (replace_all)
continue;
view_.setBusy(false);
return true;
}
// No match found in current buffer (however old selection might have been replaced)
// select next buffer in scope, if any
bool prompt = nextPrevBuffer(buf, opt);
if (prompt) {
if (wrap_answer != -1)
break;
docstring q = getQuestionString(opt);
view_.setBusy(false);
wrap_answer = frontend::Alert::prompt(
_("Wrap search?"), q,
0, 1, _("&Yes"), _("&No"));
view_.setBusy(true);
if (wrap_answer == 1)
break;
}
if (buf != &view_.documentBufferView()->buffer())
lyx::dispatch(FuncRequest(LFUN_BUFFER_SWITCH,
buf->absFileName()));
bv = view_.documentBufferView();
if (opt.forward) {
bv->cursor().clear();
bv->cursor().push_back(CursorSlice(buf->inset()));
} else {
//lyx::dispatch(FuncRequest(LFUN_BUFFER_END));
bv->cursor().setCursor(doc_iterator_end(buf));
bv->cursor().backwardPos();
LYXERR(Debug::FIND, "findBackAdv5: cur: "
<< bv->cursor());
}
bv->clearSelection();
} while (wrap_answer != 1);
if (buf_orig != &view_.documentBufferView()->buffer())
lyx::dispatch(FuncRequest(LFUN_BUFFER_SWITCH,
buf_orig->absFileName()));
bv = view_.documentBufferView();
// This may happen after a replace occurred
if (cur_orig.pos() > cur_orig.lastpos())
cur_orig.pos() = cur_orig.lastpos();
bv->cursor().setCursor(cur_orig);
view_.setBusy(false);
return false;
}
void GuiCompleter::tab()
{
BufferView * bv = &gui_->bufferView();
Cursor cur = bv->cursor();
cur.screenUpdateFlags(Update::None);
// check that inline completion is active
if (!inlineVisible() && !uniqueCompletionAvailable()) {
// try to activate the inline completion
if (cur.inset().inlineCompletionSupported(cur)) {
showInline();
// show popup without delay because the completion was not unique
if (lyxrc.completion_popup_after_complete
&& !popupVisible()
&& popup()->model()->rowCount() > 1)
popup_timer_.start(0);
return;
}
// or try popup
if (!popupVisible() && cur.inset().completionSupported(cur)) {
showPopup();
return;
}
return;
}
// Make undo possible
cur.recordUndo();
// If completion is active, at least complete by one character
docstring prefix = cur.inset().completionPrefix(cur);
docstring completion = qstring_to_ucs4(currentCompletion());
if (completion.size() <= prefix.size()) {
// finalize completion
cur.inset().insertCompletion(cur, docstring(), true);
// hide popup and inline completion
hidePopup(cur);
hideInline(cur);
updateVisibility(false, false);
return;
}
docstring nextchar = completion.substr(prefix.size(), 1);
if (!cur.inset().insertCompletion(cur, nextchar, false))
return;
updatePrefix(cur);
// try to complete as far as it is unique
docstring longestCompletion = longestUniqueCompletion();
prefix = cur.inset().completionPrefix(cur);
docstring postfix = longestCompletion.substr(min(longestCompletion.size(), prefix.size()));
cur.inset().insertCompletion(cur, postfix, false);
old_cursor_ = bv->cursor();
updatePrefix(cur);
// show popup without delay because the completion was not unique
if (lyxrc.completion_popup_after_complete
&& !popupVisible()
&& popup()->model()->rowCount() > 1)
popup_timer_.start(0);
// redraw if needed
if (cur.result().update())
gui_->bufferView().processUpdateFlags(cur.result().update());
}
void SpellcheckerWidget::Private::check()
{
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) {
hide();
QMessageBox::information(p,
qt_("Spell Checker"),
qt_("Spell checker has no dictionaries."));
return;
}
}
DocIterator from = bv->cursor();
DocIterator to = isCurrentBuffer(from) ? end_ : doc_iterator_end(&bv->buffer());
WordLangTuple word_lang;
docstring_list suggestions;
LYXERR(Debug::GUI, "Spellchecker: start check at " << from);
try {
bv->buffer().spellCheck(from, to, word_lang, suggestions);
} catch (ExceptionMessage const & message) {
if (message.type_ == WarningException) {
Alert::warning(message.title_, message.details_);
return;
}
throw message;
}
// end of document or selection?
if (atLastPos(from)) {
if (isWrapAround()) {
hide();
return;
}
if (continueFromBeginning())
check();
return;
}
if (isWrapAround(from)) {
hide();
return;
}
word_ = word_lang;
// set suggestions
updateSuggestions(suggestions);
// set language
if (!word_lang.lang())
return;
setLanguage(word_lang.lang());
// mark misspelled word
setSelection(from, to);
}
DocIterator const SpellcheckerWidget::Private::cursor() const
{
BufferView * bv = gv_->documentBufferView();
return bv ? bv->cursor() : DocIterator();
}
