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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2007-08-02
* Description : a stack of widgets to set image file save
* options into image editor.
*
* Copyright (C) 2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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, 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.
*
* ============================================================ */
// TQt includes.
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqwidget.h>
#include <tqlabel.h>
#include <tqwhatsthis.h>
#include <tqcheckbox.h>
// KDE includes.
#include <kimageio.h>
#include <klocale.h>
#include <kdialog.h>
#include <knuminput.h>
#include <kconfig.h>
#include <kapplication.h>
#include <kfiledialog.h>
// Local includes.
#include "jpegsettings.h"
#include "pngsettings.h"
#include "tiffsettings.h"
#include "jp2ksettings.h"
#include "filesaveoptionsbox.h"
#include "filesaveoptionsbox.moc"
namespace Digikam
{
class FileSaveOptionsBoxPriv
{
public:
FileSaveOptionsBoxPriv()
{
noneOptions = 0;
JPEGOptions = 0;
PNGOptions = 0;
TIFFOptions = 0;
JPEG2000Options = 0;
}
TQWidget *noneOptions;
TQGridLayout *noneGrid;
TQLabel *labelNone;
JPEGSettings *JPEGOptions;
PNGSettings *PNGOptions;
TIFFSettings *TIFFOptions;
JP2KSettings *JPEG2000Options;
};
FileSaveOptionsBox::FileSaveOptionsBox(TQWidget *tqparent)
: TQWidgetStack(tqparent, 0, TQt::WDestructiveClose)
{
d = new FileSaveOptionsBoxPriv;
//-- NONE Settings ------------------------------------------------------
d->noneOptions = new TQWidget(this);
d->noneGrid = new TQGridLayout(d->noneOptions, 1, 1, KDialog::spacingHint());
d->labelNone = new TQLabel(i18n("No options available"), d->noneOptions);
d->noneGrid->addMultiCellWidget(d->labelNone, 0, 0, 0, 1);
//-- JPEG Settings ------------------------------------------------------
d->JPEGOptions = new JPEGSettings(this);
//-- PNG Settings -------------------------------------------------------
d->PNGOptions = new PNGSettings(this);
//-- TIFF Settings ------------------------------------------------------
d->TIFFOptions = new TIFFSettings(this);
//-- JPEG 2000 Settings -------------------------------------------------
d->JPEG2000Options = new JP2KSettings(this);
//-----------------------------------------------------------------------
addWidget(d->noneOptions, DImg::NONE);
addWidget(d->JPEGOptions, DImg::JPEG);
addWidget(d->PNGOptions, DImg::PNG);
addWidget(d->TIFFOptions, DImg::TIFF);
addWidget(d->JPEG2000Options, DImg::JP2K);
//-----------------------------------------------------------------------
readSettings();
}
FileSaveOptionsBox::~FileSaveOptionsBox()
{
delete d;
}
void FileSaveOptionsBox::slotImageFileSelected(const TQString& file)
{
TQString format = TQImageIO::imageFormat(file);
toggleFormatOptions(format);
}
void FileSaveOptionsBox::slotImageFileFormatChanged(const TQString& filter)
{
TQString format = KImageIO::typeForMime(filter).upper();
toggleFormatOptions(format);
}
void FileSaveOptionsBox::toggleFormatOptions(const TQString& format)
{
if (format == TQString("JPEG"))
raiseWidget(DImg::JPEG);
else if (format == TQString("PNG"))
raiseWidget(DImg::PNG);
else if (format == TQString("TIFF"))
raiseWidget(DImg::TIFF);
else if (format == TQString("JP2"))
raiseWidget(DImg::JP2K);
else
raiseWidget(DImg::NONE);
}
void FileSaveOptionsBox::applySettings()
{
KConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
config->writeEntry("JPEGCompression", d->JPEGOptions->getCompressionValue());
config->writeEntry("JPEGSubSampling", d->JPEGOptions->getSubSamplingValue());
config->writeEntry("PNGCompression", d->PNGOptions->getCompressionValue());
config->writeEntry("TIFFCompression", d->TIFFOptions->getCompression());
config->writeEntry("JPEG2000Compression", d->JPEG2000Options->getCompressionValue());
config->writeEntry("JPEG2000LossLess", d->JPEG2000Options->getLossLessCompression());
config->sync();
}
void FileSaveOptionsBox::readSettings()
{
KConfig* config = kapp->config();
config->setGroup("ImageViewer Settings");
d->JPEGOptions->setCompressionValue( config->readNumEntry("JPEGCompression", 75) );
d->JPEGOptions->setSubSamplingValue( config->readNumEntry("JPEGSubSampling", 1) ); // Medium subsampling
d->PNGOptions->setCompressionValue( config->readNumEntry("PNGCompression", 9) );
d->TIFFOptions->setCompression(config->readBoolEntry("TIFFCompression", false));
d->JPEG2000Options->setCompressionValue( config->readNumEntry("JPEG2000Compression", 75) );
d->JPEG2000Options->setLossLessCompression( config->readBoolEntry("JPEG2000LossLess", true) );
}
} // namespace Digikam
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