#ifndef lint
static char rcsid[] = "@(#$Id: spell_w.cpp,v 1.7 2006-11-30 13:38:44 dockes Exp $ (C) 2005 J.F.Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "autoconfig.h"
#include <unistd.h>
#include <list>
#include <qmessagebox.h>
#include <qpushbutton.h>
#include <qtextedit.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qcombobox.h>
#include "debuglog.h"
#include "recoll.h"
#include "spell_w.h"
#include "guiutils.h"
#ifdef RCL_USE_ASPELL
#include "rclaspell.h"
#endif
void SpellW::init()
{
// Don't change the order, or fix the rest of the code...
/*0*/expTypeCMB->insertItem(tr("Wildcards"));
/*1*/expTypeCMB->insertItem(tr("Regexp"));
/*2*/expTypeCMB->insertItem(tr("Stem expansion"));
#ifdef RCL_USE_ASPELL
bool noaspell = false;
rclconfig->getConfParam("noaspell", &noaspell);
if (!noaspell)
/*3*/expTypeCMB->insertItem(tr("Spelling/Phonetic"));
#endif
int typ = prefs.termMatchType;
if (typ < 0 || typ > expTypeCMB->count())
typ = 0;
expTypeCMB->setCurrentItem(typ);
// Stemming language combobox
stemLangCMB->clear();
list<string> langs;
if (!getStemLangs(langs)) {
QMessageBox::warning(0, "Recoll",
tr("error retrieving stemming languages"));
}
for (list<string>::const_iterator it = langs.begin();
it != langs.end(); it++) {
stemLangCMB->
insertItem(QString::fromAscii(it->c_str(), it->length()));
}
stemLangCMB->setEnabled(false);
// signals and slots connections
connect(baseWordLE, SIGNAL(textChanged(const QString&)),
this, SLOT(wordChanged(const QString&)));
connect(baseWordLE, SIGNAL(returnPressed()), this, SLOT(doExpand()));
connect(expandPB, SIGNAL(clicked()), this, SLOT(doExpand()));
connect(dismissPB, SIGNAL(clicked()), this, SLOT(close()));
connect(suggsTE, SIGNAL(doubleClicked(int, int)),
this, SLOT(textDoubleClicked(int, int)));
connect(expTypeCMB, SIGNAL(activated(int)),
this, SLOT(modeSet(int)));
}
/* Expand term according to current mode */
void SpellW::doExpand()
{
suggsTE->clear();
if (baseWordLE->text().isEmpty())
return;
string reason;
if (!maybeOpenDb(reason)) {
LOGDEB(("SpellW::doExpand: db error: %s\n", reason.c_str()));
return;
}
string expr = string((const char *)baseWordLE->text().utf8());
list<string> suggs;
prefs.termMatchType = expTypeCMB->currentItem();
Rcl::Db::MatchType mt = Rcl::Db::ET_WILD;
switch (expTypeCMB->currentItem()) {
case 1: mt = Rcl::Db::ET_REGEXP;
/* FALLTHROUGH */
case 0:
if (!rcldb->termMatch(mt, expr, suggs, prefs.queryStemLang.ascii(),
200)) {
LOGERR(("SpellW::doExpand:rcldb::termMatch failed\n"));
return;
}
break;
case 2:
{
string stemlang = (const char *)stemLangCMB->currentText().utf8();
suggs = rcldb->stemExpand(stemlang,expr);
}
break;
#ifdef RCL_USE_ASPELL
case 3: {
LOGDEB(("SpellW::doExpand: aspelling\n"));
if (!aspell) {
QMessageBox::warning(0, "Recoll",
tr("Aspell init failed. "
"Aspell not installed?"));
LOGDEB(("SpellW::doExpand: aspell init error\n"));
return;
}
if (!aspell->suggest(*rcldb, expr, suggs, reason)) {
QMessageBox::warning(0, "Recoll",
tr("Aspell expansion error. "));
LOGERR(("SpellW::doExpand:suggest failed: %s\n", reason.c_str()));
}
}
#endif
}
if (suggs.empty()) {
suggsTE->append(tr("No expansion found"));
} else {
for (list<string>::iterator it = suggs.begin();
it != suggs.end(); it++) {
suggsTE->append(QString::fromUtf8(it->c_str()));
}
suggsTE->setCursorPosition(0,0);
suggsTE->ensureCursorVisible();
}
}
void SpellW::wordChanged(const QString &text)
{
if (text.isEmpty()) {
expandPB->setEnabled(false);
suggsTE->clear();
} else {
expandPB->setEnabled(true);
}
}
void SpellW::textDoubleClicked(int para, int)
{
suggsTE->setSelection(para, 0, para, 1000);
if (suggsTE->hasSelectedText())
emit(wordSelect(suggsTE->selectedText()));
}
void SpellW::modeSet(int mode)
{
if (mode == 2)
stemLangCMB->setEnabled(true);
else
stemLangCMB->setEnabled(false);
}