File indexing completed on 2024-05-12 15:27:45

 /***************************************************************************
     File                 : BinaryOptionsWidget.cpp
     Project              : LabPlot
     Description          : widget providing options for the import of binary data
     --------------------------------------------------------------------
     Copyright            : (C) 2009-2017 by Stefan Gerlach (stefan.gerlach@uni.kn)
     Copyright            : (C) 2009 by Alexander Semke (alexander.semke@web.de)
 
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *  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., 51 Franklin Street, Fifth Floor,                    *
  *   Boston, MA  02110-1301  USA                                           *
  *                                                                         *
  ***************************************************************************/
 #include "BinaryOptionsWidget.h"
 #include "backend/datasources/filters/BinaryFilter.h"
 
 #include <KSharedConfig>
 #include <KConfigGroup>
 
 /*!
     \class BinaryOptionsWidget
     \brief Widget providing options for the import of binary data
 
     \ingroup kdefrontend
 */
 
 BinaryOptionsWidget::BinaryOptionsWidget(QWidget* parent) : QWidget(parent) {
     ui.setupUi(parent);
 
     ui.cbDataType->addItems(BinaryFilter::dataTypes());
     ui.cbByteOrder->addItem(i18n("Little endian"), QDataStream::LittleEndian);
     ui.cbByteOrder->addItem(i18n("Big endian"), QDataStream::BigEndian);
 
     const QString textDataTypeShort = i18n("This option determines the data type that the imported data while converting to numbers.");
 
     ui.lDataType->setToolTip(textDataTypeShort);
     ui.lDataType->setWhatsThis(textDataTypeShort);
     ui.cbDataType->setToolTip(textDataTypeShort);
     ui.cbDataType->setWhatsThis(textDataTypeShort);
 
     const QString textByteOrderShort = i18n("This option determines the byte order of the imported data when converting to numbers.");
     const QString textByteOrder = textByteOrderShort + "<br><br>" + i18n(
     "<table>"
     "<tr><td>little endian</td><td>typical byte order (endianness) on Intel x86 processors.</td></tr>"
     "<tr><td>big endian</td><td>typical byte order on Mainframes (IBM) and SPARC/PowerPC/Motorola processors.</td></tr>"
     "</table>");
 
     ui.lByteOrder->setToolTip(textByteOrderShort);
     ui.lByteOrder->setWhatsThis(textByteOrder);
     ui.cbByteOrder->setToolTip(textByteOrderShort);
     ui.cbByteOrder->setWhatsThis(textByteOrder);
 }
 
 void BinaryOptionsWidget::applyFilterSettings(BinaryFilter* filter) const {
     Q_ASSERT(filter);
 
     filter->setVectors( ui.niVectors->value() );
     filter->setDataType( (BinaryFilter::DataType)ui.cbDataType->currentIndex() );
     filter->setByteOrder(static_cast<QDataStream::ByteOrder>(ui.cbByteOrder->currentData().toInt()));
     filter->setSkipBytes(ui.sbSkipBytes->value());
     filter->setSkipStartBytes(ui.sbSkipStartBytes->value());
     filter->setCreateIndexEnabled( ui.chbCreateIndex->isChecked() );
 }
 
 void BinaryOptionsWidget::loadSettings() const {
     KConfigGroup conf(KSharedConfig::openConfig(), "ImportBinary");
 
     ui.niVectors->setValue(conf.readEntry("Vectors", "2").toInt());
     ui.cbDataType->setCurrentIndex(conf.readEntry("DataType", 0));
     ui.cbByteOrder->setCurrentIndex(conf.readEntry("ByteOrder", 0));
     ui.sbSkipStartBytes->setValue(conf.readEntry("SkipStartBytes", 0));
     ui.sbSkipBytes->setValue(conf.readEntry("SkipBytes", 0));
     ui.chbCreateIndex->setChecked(conf.readEntry("CreateIndex", false));
 }
 
 void BinaryOptionsWidget::saveSettings() {
     KConfigGroup conf(KSharedConfig::openConfig(), "ImportBinary");
 
     conf.writeEntry("Vectors", ui.niVectors->value());
     conf.writeEntry("ByteOrder", ui.cbByteOrder->currentIndex());
     conf.writeEntry("DataType", ui.cbDataType->currentIndex());
     conf.writeEntry("SkipStartBytes", ui.sbSkipStartBytes->value());
     conf.writeEntry("SkipBytes", ui.sbSkipBytes->value());
     conf.writeEntry("CreateIndex", ui.chbCreateIndex->isChecked());
 }