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Diffstat (limited to 'digikam/libs/widgets/common/filesaveoptionsbox.cpp')
| -rw-r--r-- | digikam/libs/widgets/common/filesaveoptionsbox.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/digikam/libs/widgets/common/filesaveoptionsbox.cpp b/digikam/libs/widgets/common/filesaveoptionsbox.cpp new file mode 100644 index 0000000..72c99e2 --- /dev/null +++ b/digikam/libs/widgets/common/filesaveoptionsbox.cpp @@ -0,0 +1,182 @@ +/* ============================================================ + * + * 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. + * + * ============================================================ */ + +// Qt includes. + +#include <qlayout.h> +#include <qlabel.h> +#include <qwidget.h> +#include <qlabel.h> +#include <qwhatsthis.h> +#include <qcheckbox.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; + } + + QWidget *noneOptions; + + QGridLayout *noneGrid; + + QLabel *labelNone; + + JPEGSettings *JPEGOptions; + + PNGSettings *PNGOptions; + + TIFFSettings *TIFFOptions; + + JP2KSettings *JPEG2000Options; +}; + +FileSaveOptionsBox::FileSaveOptionsBox(QWidget *parent) + : QWidgetStack(parent, 0, Qt::WDestructiveClose) +{ + d = new FileSaveOptionsBoxPriv; + + //-- NONE Settings ------------------------------------------------------ + + d->noneOptions = new QWidget(this); + d->noneGrid = new QGridLayout(d->noneOptions, 1, 1, KDialog::spacingHint()); + d->labelNone = new QLabel(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 QString& file) +{ + QString format = QImageIO::imageFormat(file); + toggleFormatOptions(format); +} + +void FileSaveOptionsBox::slotImageFileFormatChanged(const QString& filter) +{ + QString format = KImageIO::typeForMime(filter).upper(); + toggleFormatOptions(format); +} + +void FileSaveOptionsBox::toggleFormatOptions(const QString& format) +{ + if (format == QString("JPEG")) + raiseWidget(DImg::JPEG); + else if (format == QString("PNG")) + raiseWidget(DImg::PNG); + else if (format == QString("TIFF")) + raiseWidget(DImg::TIFF); + else if (format == QString("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 |