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 #ifdef HAVE_SYS_SELECT_H
21 # ifdef HAVE_STRINGS_H
22 // <strings.h> is needed at least on AIX because FD_ZERO uses bzero().
23 // BUT we cannot include both string.h and strings.h on Irix 6.5 :(
28 #include <sys/select.h>
33 #include "BufferView.h"
36 #include "support/lstrings.h"
40 #include "ButtonControllerBase.h"
41 #include "ControlSpellchecker.h"
45 # include "sp_ispell.h"
47 # include "sp_pspell.h"
54 ControlSpellchecker::ControlSpellchecker(LyXView & lv, Dialogs & d)
55 : ControlDialog<ControlConnectBD>(lv, d),
56 rtl_(false), newval_(0.0), oldval_(0), newvalue_(0), count_(0),
57 stop_(false), result_(SpellBase::ISP_OK), speller_(0)
59 d_.showSpellchecker.connect(SigC::slot(this, &ControlSpellchecker::show));
63 void ControlSpellchecker::setParams()
66 // create spell object
69 if (lyxrc.use_pspell) {
70 tmp = (lyxrc.isp_use_alt_lang) ?
71 lyxrc.isp_alt_lang : lv_.buffer()->params.language->code();
73 speller_ = new PSpell(lv_.view()->buffer()->params, tmp);
76 tmp = (lyxrc.isp_use_alt_lang) ?
77 lyxrc.isp_alt_lang : lv_.buffer()->params.language->lang();
79 speller_ = new ISpell(lv_.view()->buffer()->params, tmp);
84 if (lyxrc.isp_use_alt_lang) {
85 Language const * lang = languages.getLanguage(tmp);
87 rtl_ = lang->RightToLeft();
89 rtl_ = lv_.buffer()->params.language->RightToLeft();
92 if (speller_->error() != 0) {
94 message_ = speller_->error();
96 view().partialUpdate(2);
105 void ControlSpellchecker::check()
107 result_ = SpellBase::ISP_OK;
110 while ((result_==SpellBase::ISP_OK || result_==SpellBase::ISP_IGNORE) &&
112 word_ = lv_.view()->nextWord(newval_);
121 // Update slider if and only if value has changed
122 newvalue_ = int(100.0*newval_);
123 if (newvalue_!= oldval_) {
126 view().partialUpdate(0);
129 if (!speller_->alive()) clearParams();
131 result_ = speller_->check(word_);
134 if (!stop_ && !word_.empty())
135 lv_.view()->selectLastWord();
138 if (result_!=SpellBase::ISP_OK && result_!=SpellBase::ISP_IGNORE) {
139 view().partialUpdate(1);
144 void ControlSpellchecker::replace(string const & replacement)
146 lv_.view()->replaceWord(replacement);
151 void ControlSpellchecker::replaceAll(string const & replacement)
154 replace(replacement);
158 void ControlSpellchecker::insert()
160 speller_->insert(word_);
165 string ControlSpellchecker::getSuggestion()
167 // this is needed because string tmp = nextmiss()
168 // segfaults when nextMiss is 0
170 char const * w = speller_->nextMiss();
174 if (rtl_) std::reverse(tmp.begin(), tmp.end());
181 string ControlSpellchecker::getWord()
184 if (rtl_) std::reverse(tmp.begin(), tmp.end());
189 void ControlSpellchecker::ignoreAll()
191 speller_->accept(word_);
196 void ControlSpellchecker::stop()
199 lv_.view()->endOfSpellCheck();
203 void ControlSpellchecker::clearParams()
205 if (!speller_) return;
207 if (speller_->alive()) {
209 message_ = tostr(count_);
211 message_ += _(" words checked.");
214 message_ += _(" word checked.");
216 message_ = "\n" + message_;
217 message_ = _("Spellchecking completed! ") + message_;
220 message_ = speller_->error();
222 if (message_.empty())
223 message_ = _("The spell checker has died for some reason.\n"
224 "Maybe it has been killed.");
226 // make sure that the dialog is not launched
227 emergency_exit_ = true;
232 lv_.view()->endOfSpellCheck();
234 // show closing message
235 view().partialUpdate(2);
237 // reset values to initial
246 result_ = SpellBase::ISP_OK;
251 void ControlSpellchecker::options()
253 lv_.getDialogs()->showSpellcheckerPreferences();