File indexing completed on 2025-01-05 03:51:42

 /* ============================================================
  *
  * 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: 2004-2024 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:
 
     explicit Private()
       : configGroupName(QLatin1String("noisereduction Tool")),
         nrSettings     (nullptr),
         previewWidget  (nullptr),
         gboxSettings  (nullptr)
     {
     }
 
     const QString       configGroupName;
 
     NRSettings*         nrSettings;
     ImageRegionWidget*  previewWidget;
     EditorToolSettings* gboxSettings;
 };
 
 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());
     if (!tool) return;
 
     d->nrSettings->setSettings(tool->settings());
     qApp->restoreOverrideCursor();
     slotPreview();
 }
 
 } // namespace DigikamEditorNoiseReductionToolPlugin
 
 #include "moc_noisereductiontool.cpp"