/* Copyright (C) 2005 J.F.Dockes
* 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 "recoll.h"
#include "searchclause_w.h"
#include <qvariant.h>
#include <qcombobox.h>
#include <qspinbox.h>
#include <qlineedit.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
/*
* Constructs a SearchClauseW as a child of 'parent', with the
* name 'name' and widget flags set to 'f'.
*/
SearchClauseW::SearchClauseW(QWidget* parent)
: QWidget(parent)
{
QHBoxLayout* hLayout = new QHBoxLayout(this);
sTpCMB = new QComboBox(this);
sTpCMB->setEditable(false);
hLayout->addWidget(sTpCMB);
fldCMB = new QComboBox(this);
fldCMB->setEditable(false);
hLayout->addWidget(fldCMB);
proxSlackSB = new QSpinBox(this);
hLayout->addWidget(proxSlackSB);
wordsLE = new QLineEdit(this);
wordsLE->setMinimumSize(QSize(250, 0));
hLayout->addWidget(wordsLE);
languageChange();
resize(QSize(0, 0).expandedTo(minimumSizeHint()));
connect(sTpCMB, SIGNAL(activated(int)), this, SLOT(tpChange(int)));
}
/*
* Destroys the object and frees any allocated resources
*/
SearchClauseW::~SearchClauseW()
{
// no need to delete child widgets, Qt does it all for us
}
/*
* Sets the strings of the subwidgets using the current
* language.
*/
void SearchClauseW::languageChange()
{
sTpCMB->clear();
sTpCMB->addItem(tr("Any of these")); // 0
sTpCMB->addItem(tr("All of these")); //1
sTpCMB->addItem(tr("None of these"));//2
sTpCMB->addItem(tr("This phrase"));//3
sTpCMB->addItem(tr("Terms in proximity"));//4
sTpCMB->addItem(tr("File name matching"));//5
// sTpCMB->insertItem(tr("Complex clause"));//6
fldCMB->addItem(tr("In field"));
if (theconfig) {
set<string> fields = theconfig->getIndexedFields();
for (set<string>::const_iterator it = fields.begin();
it != fields.end(); it++) {
// Some fields don't make sense here
if (it->compare("filename")) {
fldCMB->addItem(QString::fromUtf8(it->c_str()));
}
}
}
// Ensure that the spinbox will be enabled/disabled depending on
// combobox state
tpChange(0);
sTpCMB->setToolTip(tr("Select the type of query that will be performed with the words"));
proxSlackSB->setToolTip(tr("Number of additional words that may be interspersed with the chosen ones"));
}
using namespace Rcl;
// Translate my window state into an Rcl search clause
SearchDataClause *
SearchClauseW::getClause()
{
if (wordsLE->text().isEmpty())
return 0;
string field;
if (fldCMB->currentIndex() != 0) {
field = (const char *)fldCMB->currentText().toUtf8();
}
string text = (const char *)wordsLE->text().toUtf8();
switch (sTpCMB->currentIndex()) {
case 0:
return new SearchDataClauseSimple(SCLT_OR, text, field);
case 1:
return new SearchDataClauseSimple(SCLT_AND, text, field);
case 2:
return new SearchDataClauseSimple(SCLT_EXCL, text, field);
case 3:
return new SearchDataClauseDist(SCLT_PHRASE, text,
proxSlackSB->value(), field);
case 4:
return new SearchDataClauseDist(SCLT_NEAR, text,
proxSlackSB->value(), field);
case 5:
return new SearchDataClauseFilename(text);
case 6:
default:
return 0;
}
}
// Handle combobox change: may need to enable/disable the distance
// spinbox and field spec
void SearchClauseW::tpChange(int index)
{
if (index < 0 || index > 5)
return;
if (sTpCMB->currentIndex() != index)
sTpCMB->setCurrentIndex(index);
switch (index) {
case 3:
case 4:
proxSlackSB->show();
proxSlackSB->setEnabled(true);
if (index == 4)
proxSlackSB->setValue(10);
break;
default:
proxSlackSB->close();
}
if (index == 5) {
fldCMB->close();
} else {
fldCMB->show();
}
}