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searchclause_w.cpp    141 lines (126 with data), 4.1 kB

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#ifndef lint
static char rcsid[] = "@(#$Id: searchclause_w.cpp,v 1.4 2006-12-04 06:19:11 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 "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, 0, 3);
sTpCMB = new QComboBox(FALSE, this, "sTpCMB");
hLayout->addWidget(sTpCMB);
proxSlackSB = new QSpinBox(this, "proxSlackSB");
hLayout->addWidget(proxSlackSB);
wordsLE = new QLineEdit(this, "wordsLE");
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()
{
setCaption(tr("SearchClauseW"));
sTpCMB->clear();
sTpCMB->insertItem(tr("Any of these")); // 0
sTpCMB->insertItem(tr("All of these")); //1
sTpCMB->insertItem(tr("None of these"));//2
sTpCMB->insertItem(tr("This phrase"));//3
sTpCMB->insertItem(tr("Terms in proximity"));//4
sTpCMB->insertItem(tr("File name matching"));//5
// sTpCMB->insertItem(tr("Complex clause"));//6
// Ensure that the spinbox will be enabled/disabled depending on
// combobox state
tpChange(0);
QToolTip::add(sTpCMB, tr("Select the type of query that will be performed with the words"));
QToolTip::add(proxSlackSB, 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;
switch (sTpCMB->currentItem()) {
case 0:
return new SearchDataClauseSimple(SCLT_OR,
(const char *)wordsLE->text().utf8());
case 1:
return new SearchDataClauseSimple(SCLT_AND,
(const char *)wordsLE->text().utf8());
case 2:
return new SearchDataClauseSimple(SCLT_EXCL,
(const char *)wordsLE->text().utf8());
case 3:
return new SearchDataClauseDist(SCLT_PHRASE,
(const char *)wordsLE->text().utf8(),
proxSlackSB->value());
case 4:
return new SearchDataClauseDist(SCLT_NEAR,
(const char *)wordsLE->text().utf8(),
proxSlackSB->value());
case 5:
return new SearchDataClauseFilename((const char *)wordsLE->text().utf8());
case 6:
default:
return 0;
}
}
// Handle combobox change: may need to enable/disable the distance spinbox
void SearchClauseW::tpChange(int index)
{
if (index < 0 || index > 5)
return;
if (sTpCMB->currentItem() != index)
sTpCMB->setCurrentItem(index);
switch (index) {
case 3:
case 4:
proxSlackSB->show();
proxSlackSB->setEnabled(true);
if (index == 4)
proxSlackSB->setValue(10);
break;
default:
proxSlackSB->close();
}
}