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169 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2004-08-24
* Description : a tool to reduce CCD noise.
*
* SPDX-FileCopyrightText: 2004-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "noisereductiontool.h"
// Qt includes
#include <QString>
#include <QIcon>
#include <QApplication>
// KDE includes
#include <klocalizedstring.h>
#include <ksharedconfig.h>
#include <kconfiggroup.h>
// Local includes
#include "dimg.h"
#include "nrestimate.h"
#include "nrsettings.h"
#include "nrfilter.h"
#include "editortoolsettings.h"
#include "imageiface.h"
#include "imageregionwidget.h"
namespace DigikamEditorNoiseReductionToolPlugin
{
class Q_DECL_HIDDEN NoiseReductionTool::Private
{
public:
Private() = default;
const QString configGroupName = QLatin1String("noisereduction Tool");
NRSettings* nrSettings = nullptr;
ImageRegionWidget* previewWidget = nullptr;
EditorToolSettings* gboxSettings = nullptr;
};
NoiseReductionTool::NoiseReductionTool(QObject* const parent)
: EditorToolThreaded(parent),
d (new Private)
{
setObjectName(QLatin1String("noisereduction"));
setToolName(i18n("Noise Reduction"));
setToolIcon(QIcon::fromTheme(QLatin1String("noisereduction")));
// -------------------------------------------------------------
d->gboxSettings = new EditorToolSettings(nullptr);
d->gboxSettings->setButtons(EditorToolSettings::Default|
EditorToolSettings::Ok|
EditorToolSettings::Cancel|
EditorToolSettings::Load|
EditorToolSettings::SaveAs|
EditorToolSettings::Try);
d->nrSettings = new NRSettings(d->gboxSettings->plainPage());
d->previewWidget = new ImageRegionWidget;
setToolSettings(d->gboxSettings);
setToolView(d->previewWidget);
setPreviewModeMask(PreviewToolBar::AllPreviewModes);
connect(d->nrSettings, SIGNAL(signalEstimateNoise()),
this, SLOT(slotEstimateNoise()));
}
NoiseReductionTool::~NoiseReductionTool()
{
delete d;
}
void NoiseReductionTool::readSettings()
{
KSharedConfig::Ptr config = KSharedConfig::openConfig();
KConfigGroup group = config->group(d->configGroupName);
d->nrSettings->readSettings(group);
}
void NoiseReductionTool::writeSettings()
{
KSharedConfig::Ptr config = KSharedConfig::openConfig();
KConfigGroup group = config->group(d->configGroupName);
d->nrSettings->writeSettings(group);
group.sync();
}
void NoiseReductionTool::slotResetSettings()
{
d->nrSettings->resetToDefault();
}
void NoiseReductionTool::preparePreview()
{
DImg image = d->previewWidget->getOriginalRegionImage();
NRContainer prm = d->nrSettings->settings();
setFilter(new NRFilter(&image, this, prm));
}
void NoiseReductionTool::prepareFinal()
{
NRContainer prm = d->nrSettings->settings();
ImageIface iface;
setFilter(new NRFilter(iface.original(), this, prm));
}
void NoiseReductionTool::setPreviewImage()
{
d->previewWidget->setPreviewImage(filter()->getTargetImage());
}
void NoiseReductionTool::setFinalImage()
{
ImageIface iface;
iface.setOriginal(i18n("Noise Reduction"), filter()->filterAction(), filter()->getTargetImage());
}
void NoiseReductionTool::slotLoadSettings()
{
d->nrSettings->loadSettings();
}
void NoiseReductionTool::slotSaveAsSettings()
{
d->nrSettings->saveAsSettings();
}
void NoiseReductionTool::slotEstimateNoise()
{
ImageIface iface;
setAnalyser(new NREstimate(iface.original(), this));
}
void NoiseReductionTool::analyserCompleted()
{
NREstimate* const tool = dynamic_cast<NREstimate*>(analyser());<--- Variable 'tool' can be declared as pointer to const
if (!tool)
{
return;
}
d->nrSettings->setSettings(tool->settings());
qApp->restoreOverrideCursor();
slotPreview();
}
} // namespace DigikamEditorNoiseReductionToolPlugin
#include "moc_noisereductiontool.cpp"
|