1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 2001 The LyX Team.
8 * ======================================================
10 * \file ControlSpellchecker.C
11 * \author Edwin Leuven <leuven@fee.uva.nl>
17 #pragma implementation
20 #include FORMS_H_LOCATION
22 #ifdef HAVE_SYS_SELECT_H
23 # ifdef HAVE_STRINGS_H
24 // <strings.h> is needed at least on AIX because FD_ZERO uses bzero().
25 // BUT we cannot include both string.h and strings.h on Irix 6.5 :(
30 #include <sys/select.h>
35 #include "BufferView.h"
38 #include "support/lstrings.h"
42 #include "ButtonControllerBase.h"
43 #include "ControlSpellchecker.h"
47 # include "sp_ispell.h"
49 # include "sp_pspell.h"
56 ControlSpellchecker::ControlSpellchecker(LyXView & lv, Dialogs & d)
57 : ControlDialog<ControlConnectBD>(lv, d),
58 rtl_(false), newval_(0.0), oldval_(0), newvalue_(0), count_(0),
59 stop_(false), result_(SpellBase::ISP_UNKNOWN), speller_(0)
61 d_.showSpellchecker.connect(SigC::slot(this, &ControlSpellchecker::show));
65 void ControlSpellchecker::setParams()
68 // create spell object
71 if (lyxrc.use_pspell) {
72 tmp = (lyxrc.isp_use_alt_lang) ?
73 lyxrc.isp_alt_lang : lv_.buffer()->params.language->code();
75 speller_ = new PSpell(lv_.view()->buffer()->params, tmp);
78 tmp = (lyxrc.isp_use_alt_lang) ?
79 lyxrc.isp_alt_lang : lv_.buffer()->params.language->lang();
81 speller_ = new ISpell(lv_.view()->buffer()->params, tmp);
86 if (lyxrc.isp_use_alt_lang) {
87 Language const * lang = languages.getLanguage(tmp);
89 rtl_ = lang->RightToLeft();
91 rtl_ = lv_.buffer()->params.language->RightToLeft();
94 if (speller_->error() != 0) {
95 message_ = speller_->error();
97 view().partialUpdate(2);
105 void ControlSpellchecker::check()
107 result_ = SpellBase::ISP_UNKNOWN;
110 while (result_!=SpellBase::ISP_MISSED && !stop_) {
111 word_ = lv_.view()->nextWord(newval_);
120 // Update slider if and only if value has changed
121 newvalue_ = int(100.0*newval_);
122 if (newvalue_!= oldval_) {
125 view().partialUpdate(0);
128 if (!speller_->alive()) clearParams();
130 result_ = speller_->check(word_);
133 if (!stop_ && !word_.empty())
134 lv_.view()->selectLastWord();
137 if (result_==SpellBase::ISP_MISSED) {
138 view().partialUpdate(1);
143 void ControlSpellchecker::replace(string const & replacement)
145 lv_.view()->replaceWord(replacement);
150 void ControlSpellchecker::replaceAll(string const & replacement)
153 replace(replacement);
157 void ControlSpellchecker::insert()
159 speller_->insert(word_);
163 string ControlSpellchecker::getSuggestion()
165 // this is needed because string tmp = nextmiss()
166 // segfaults when nextMiss is 0
168 char const * w = speller_->nextMiss();
172 if (rtl_) std::reverse(tmp.begin(), tmp.end());
179 string ControlSpellchecker::getWord()
182 if (rtl_) std::reverse(tmp.begin(), tmp.end());
187 void ControlSpellchecker::ignoreAll()
189 speller_->accept(word_);
194 void ControlSpellchecker::stop()
197 lv_.view()->endOfSpellCheck();
201 void ControlSpellchecker::clearParams()
203 if (!speller_) return;
205 if (speller_->alive()) {
207 message_ = tostr(count_);
209 message_ += _(" words checked.");
212 message_ += _(" word checked.");
214 message_ = "\n" + message_;
215 message_ = _("Spellchecking completed! ") + message_;
219 message_ = _("The spell checker has died for some reason.\n"
220 "Maybe it has been killed.");
225 lv_.view()->endOfSpellCheck();
227 // show closing message
228 view().partialUpdate(2);
230 // reset values to initial
239 result_ = SpellBase::ISP_UNKNOWN;
244 void ControlSpellchecker::options()
246 lv_.getDialogs()->showSpellcheckerPreferences();