Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 553 insertions, 0 deletions

diff --git a/src/imageplugins/noisereduction/imageeffect_noisereduction.cpp b/src/imageplugins/noisereduction/imageeffect_noisereduction.cpp
new file mode 100644
index 00000000..707b05db
--- /dev/null
+++ b/src/imageplugins/noisereduction/imageeffect_noisereduction.cpp
@@ -0,0 +1,553 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-24
+ * Description : a plugin to reduce CCD noise.
+ *
+ * Copyright (C) 2004-2008 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 <tqlabel.h>
+#include <tqwhatsthis.h>
+#include <tqtooltip.h>
+#include <tqcheckbox.h>
+#include <tqstring.h>
+#include <tqtabwidget.h>
+#include <tqimage.h>
+#include <tqlayout.h>
+#include <tqfile.h>
+#include <tqtextstream.h>
+
+// KDE includes.
+
+#include <tdelocale.h>
+#include <tdeaboutdata.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+#include <kstandarddirs.h>
+#include <knuminput.h>
+#include <tdefiledialog.h>
+#include <tdeglobalsettings.h>
+#include <tdemessagebox.h>
+#include <tdeconfig.h>
+
+// Local includes.
+
+#include "version.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "noisereduction.h"
+#include "imageeffect_noisereduction.h"
+#include "imageeffect_noisereduction.moc"
+
+namespace DigikamNoiseReductionImagesPlugin
+{
+
+ImageEffect_NoiseReduction::ImageEffect_NoiseReduction(TQWidget* parent)
+        : Digikam::CtrlPanelDlg(parent, i18n("Noise Reduction"),
+                                "noisereduction", true, true, true,
+                                Digikam::ImagePannelWidget::SeparateViewAll)
+{
+    TQString whatsThis;
+
+    TDEAboutData* about = new TDEAboutData("digikam",
+                                       I18N_NOOP("Noise Reduction"),
+                                       digikam_version,
+                                       I18N_NOOP("A noise reduction image filter plugin for digiKam."),
+                                       TDEAboutData::License_GPL,
+                                       "(c) 2004-2008, Gilles Caulier",
+                                       0,
+                                       "http://www.digikam.org");
+
+    about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
+                     "caulier dot gilles at gmail dot com");
+
+    about->addAuthor("Peter Heckert", I18N_NOOP("Noise Reduction algorithm. Developer"),
+                     "peter dot heckert at arcor dot de");
+
+    setAboutData(about);
+
+    // -------------------------------------------------------------
+
+    TQTabWidget *mainTab = new TQTabWidget(m_imagePreviewWidget);
+
+    TQWidget* firstPage = new TQWidget( mainTab );
+    TQGridLayout* gridSettings = new TQGridLayout( firstPage, 6, 1, spacingHint());
+    mainTab->addTab( firstPage, i18n("Details") );
+
+    TQLabel *label1 = new TQLabel(i18n("Radius:"), firstPage);
+
+    m_radiusInput = new KDoubleNumInput(firstPage);
+    m_radiusInput->setPrecision(1);
+    m_radiusInput->setRange(0.0, 10.0, 0.1, true);
+    TQWhatsThis::add( m_radiusInput, i18n("<p><b>Radius</b>: this control selects the "
+                                         "gliding window size used for the filter. Larger values do not increase "
+                                         "the amount of time needed to filter each pixel in the image but "
+                                         "can cause blurring. This window moves across the image, and the "
+                                         "color in it is smoothed to remove imperfections. "
+                                         "In any case it must be about the same size as the noise granularity "
+                                         "or somewhat more. If it is set higher than necessary, then it "
+                                         "can cause unwanted blur."));
+
+    gridSettings->addMultiCellWidget(label1, 0, 0, 0, 0);
+    gridSettings->addMultiCellWidget(m_radiusInput, 0, 0, 1, 1);
+
+    // -------------------------------------------------------------
+
+    TQLabel *label3 = new TQLabel(i18n("Threshold:"), firstPage);
+
+    m_thresholdInput = new KDoubleNumInput(firstPage);
+    m_thresholdInput->setPrecision(2);
+    m_thresholdInput->setRange(0.0, 1.0, 0.01, true);
+    TQWhatsThis::add( m_thresholdInput, i18n("<p><b>Threshold</b>: use the slider for coarse adjustment, "
+                                            "and the spin control for fine adjustment to control edge detection sensitivity. "
+                                            "This value should be set so that edges and details are clearly visible "
+                                            "and noise is smoothed out. "
+                                            "Adjustment must be made carefully, because the gap between \"noisy\", "
+                                            "\"smooth\", and \"blur\" is very small. Adjust it as carefully as you would adjust "
+                                            "the focus of a camera."));
+
+    gridSettings->addMultiCellWidget(label3, 1, 1, 0, 0);
+    gridSettings->addMultiCellWidget(m_thresholdInput, 1, 1, 1, 1);
+
+    // -------------------------------------------------------------
+
+    TQLabel *label4 = new TQLabel(i18n("Texture:"), firstPage);
+
+    m_textureInput = new KDoubleNumInput(firstPage);
+    m_textureInput->setPrecision(2);
+    m_textureInput->setRange(-0.99, 0.99, 0.01, true);
+    TQWhatsThis::add( m_textureInput, i18n("<p><b>Texture</b>: this control sets the texture accuracy. "
+                                          "This value can be used, to get more or less texture accuracy. When decreased, "
+                                          "then noise and texture are blurred out, when increased then texture is "
+                                          "amplified, but also noise will increase. It has almost no effect on image edges."));
+
+    gridSettings->addMultiCellWidget(label4, 2, 2, 0, 0);
+    gridSettings->addMultiCellWidget(m_textureInput, 2, 2, 1, 1);
+
+    // -------------------------------------------------------------
+
+    TQLabel *label7 = new TQLabel(i18n("Sharpness:"), firstPage);  // Filter setting "Lookahead".
+
+    m_sharpnessInput = new KDoubleNumInput(firstPage);
+    m_sharpnessInput->setPrecision(2);
+    m_sharpnessInput->setRange(0.0, 1.0, 0.1, true);
+    TQWhatsThis::add( m_sharpnessInput, i18n("<p><b>Sharpness</b>: "
+                                            "This value improves the frequency response for the filter. "
+                                            "When it is too strong then not all noise can be removed, or spike noise may appear. "
+                                            "Set it near to maximum, if you want to remove very weak noise or JPEG-artifacts, "
+                                            "without losing detail."));
+
+    gridSettings->addMultiCellWidget(label7, 3, 3, 0, 0);
+    gridSettings->addMultiCellWidget(m_sharpnessInput, 3, 3, 1, 1);
+
+    // -------------------------------------------------------------
+
+    TQLabel *label5 = new TQLabel(i18n("Edge Lookahead:"), firstPage);     // Filter setting "Sharp".
+
+    m_lookaheadInput = new KDoubleNumInput(firstPage);
+    m_lookaheadInput->setPrecision(2);
+    m_lookaheadInput->setRange(0.01, 20.0, 0.01, true);
+    TQWhatsThis::add( m_lookaheadInput, i18n("<p><b>Edge</b>: "
+                                            "This value defines the pixel distance to which the filter looks ahead for edges. "
+                                            "When this value is increased, then spike noise is erased. "
+                                            "You can eventually re-adjust the <b>Edge</b> filter, when you have changed this setting. "
+                                            "When this value is too high, the adaptive filter can no longer accurately track "
+                                            "image details, and noise or blurring can occur."));
+
+    gridSettings->addMultiCellWidget(label5, 4, 4, 0, 0);
+    gridSettings->addMultiCellWidget(m_lookaheadInput, 4, 4, 1, 1);
+
+    // -------------------------------------------------------------
+
+    TQLabel *label10 = new TQLabel(i18n("Erosion:"), firstPage);
+
+    m_phaseInput = new KDoubleNumInput(firstPage);
+    m_phaseInput->setPrecision(1);
+    m_phaseInput->setRange(0.5, 20.0, 0.5, true);
+    TQWhatsThis::add( m_phaseInput, i18n("<p><b>Erosion</b>: "
+                                        "Use this to increase edge noise erosion and spike noise erosion "
+                                        "(noise is removed by erosion)."));
+
+    gridSettings->addMultiCellWidget(label10, 5, 5, 0, 0);
+    gridSettings->addMultiCellWidget(m_phaseInput, 5, 5, 1, 1);
+    gridSettings->setColStretch(1, 10);
+    gridSettings->setRowStretch(6, 10);
+
+    // -------------------------------------------------------------
+
+    TQWidget* secondPage = new TQWidget( mainTab );
+    TQGridLayout* gridSettings2 = new TQGridLayout( secondPage, 4, 1, spacingHint());
+    mainTab->addTab( secondPage, i18n("Advanced") );
+
+    TQLabel *label2 = new TQLabel(i18n("Luminance:"), secondPage);
+
+    m_lumToleranceInput = new KDoubleNumInput(secondPage);
+    m_lumToleranceInput->setPrecision(1);
+    m_lumToleranceInput->setRange(0.0, 1.0, 0.1, true);
+    TQWhatsThis::add( m_lumToleranceInput, i18n("<p><b>Luminance</b>: this control sets the luminance tolerance of the image."
+                     "We recommend using either the <b>Color</b> or the <b>Luminance</b> tolerance settings "
+                     "to make an image correction, not both at the same time. These settings "
+                     "do not influence the main smoothing process controlled by the <b>Details</b> "
+                     "settings."));
+
+    gridSettings2->addMultiCellWidget(label2, 0, 0, 0, 0);
+    gridSettings2->addMultiCellWidget(m_lumToleranceInput, 0, 0, 1, 1);
+
+    // -------------------------------------------------------------
+
+    TQLabel *label6 = new TQLabel(i18n("Color:"), secondPage);
+
+    m_csmoothInput = new KDoubleNumInput(secondPage);
+    m_csmoothInput->setPrecision(1);
+    m_csmoothInput->setRange(0.0, 1.0, 0.1, true);
+    TQWhatsThis::add( m_csmoothInput, i18n("<p><b>Color</b>: this control sets the color tolerance of the image. It is "
+                                          "recommended using either the <b>Color</b> or the <b>Luminance</b> tolerance "
+                                          "to make image correction, not both at the same time. These settings "
+                                          "do not influence the main smoothing process controlled by the <b>Details</b> "
+                                          "settings."));
+
+    gridSettings2->addMultiCellWidget(label6, 1, 1, 0, 0);
+    gridSettings2->addMultiCellWidget(m_csmoothInput, 1, 1, 1, 1);
+
+    // -------------------------------------------------------------
+
+    TQLabel *label8 = new TQLabel(i18n("Gamma:"), secondPage);
+
+    m_gammaInput = new KDoubleNumInput(secondPage);
+    m_gammaInput->setPrecision(1);
+    m_gammaInput->setRange(0.3, 3.0, 0.1, true);
+    TQWhatsThis::add( m_gammaInput, i18n("<p><b>Gamma</b>: this control sets the gamma tolerance of the image. This value "
+                                        "can be used to increase the tolerance values for darker areas (which commonly "
+                                        "are noisier). This results in more blur for shadow areas."));
+
+    gridSettings2->addMultiCellWidget(label8, 2, 2, 0, 0);
+    gridSettings2->addMultiCellWidget(m_gammaInput, 2, 2, 1, 1);
+
+    // -------------------------------------------------------------
+
+    TQLabel *label9 = new TQLabel(i18n("Damping:"), secondPage);
+
+    m_dampingInput = new KDoubleNumInput(secondPage);
+    m_dampingInput->setPrecision(1);
+    m_dampingInput->setRange(0.5, 20.0, 0.5, true);
+    TQWhatsThis::add( m_dampingInput, i18n("<p><b>Damping</b>: this control sets the phase-jitter damping adjustment. "
+                                          "This value defines how fast the adaptive filter-radius reacts to luminance "
+                                          "variations. If increased, then edges appear smoother; if too high, then blur "
+                                          "may occur. If at minimum, then noise and phase jitter at the edges can occur. It "
+                                          "can suppress spike noise when increased, and this is the preferred method to "
+                                          "remove it."));
+
+    gridSettings2->addMultiCellWidget(label9, 3, 3, 0, 0);
+    gridSettings2->addMultiCellWidget(m_dampingInput, 3, 3, 1, 1);
+    gridSettings2->setColStretch(1, 10);
+    gridSettings2->setRowStretch(4, 10);
+
+    m_imagePreviewWidget->setUserAreaWidget(mainTab);
+
+    // -------------------------------------------------------------
+
+//     connect(m_radiusInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_lumToleranceInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_thresholdInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_textureInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_sharpnessInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_csmoothInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_lookaheadInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_gammaInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_dampingInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+// 
+//     connect(m_phaseInput, TQ_SIGNAL(valueChanged(double)),
+//             this, TQ_SLOT(slotTimer()));
+}
+
+ImageEffect_NoiseReduction::~ImageEffect_NoiseReduction()
+{
+}
+
+void ImageEffect_NoiseReduction::renderingFinished()
+{
+    m_radiusInput->setEnabled(true);
+    m_lumToleranceInput->setEnabled(true);
+    m_thresholdInput->setEnabled(true);
+    m_textureInput->setEnabled(true);
+    m_sharpnessInput->setEnabled(true);
+    m_csmoothInput->setEnabled(true);
+    m_lookaheadInput->setEnabled(true);
+    m_gammaInput->setEnabled(true);
+    m_dampingInput->setEnabled(true);
+    m_phaseInput->setEnabled(true);
+}
+
+void ImageEffect_NoiseReduction::readUserSettings()
+{
+    TDEConfig* config = kapp->config();
+    config->setGroup("noisereduction Tool Dialog");
+    m_radiusInput->setEnabled(true);
+    m_lumToleranceInput->setEnabled(true);
+    m_thresholdInput->setEnabled(true);
+    m_textureInput->setEnabled(true);
+    m_sharpnessInput->setEnabled(true);
+    m_csmoothInput->setEnabled(true);
+    m_lookaheadInput->setEnabled(true);
+    m_gammaInput->setEnabled(true);
+    m_dampingInput->setEnabled(true);
+    m_phaseInput->setEnabled(true);
+
+    m_radiusInput->setValue(config->readDoubleNumEntry("RadiusAjustment", 1.0));
+    m_lumToleranceInput->setValue(config->readDoubleNumEntry("LumToleranceAjustment", 1.0));
+    m_thresholdInput->setValue(config->readDoubleNumEntry("ThresholdAjustment", 0.08));
+    m_textureInput->setValue(config->readDoubleNumEntry("TextureAjustment", 0.0));
+    m_sharpnessInput->setValue(config->readDoubleNumEntry("SharpnessAjustment", 0.25));
+    m_csmoothInput->setValue(config->readDoubleNumEntry("CsmoothAjustment", 1.0));
+    m_lookaheadInput->setValue(config->readDoubleNumEntry("LookAheadAjustment", 2.0));
+    m_gammaInput->setValue(config->readDoubleNumEntry("GammaAjustment", 1.4));
+    m_dampingInput->setValue(config->readDoubleNumEntry("DampingAjustment", 5.0));
+    m_phaseInput->setValue(config->readDoubleNumEntry("PhaseAjustment", 1.0));
+
+    m_radiusInput->setEnabled(false);
+    m_lumToleranceInput->setEnabled(false);
+    m_thresholdInput->setEnabled(false);
+    m_textureInput->setEnabled(false);
+    m_sharpnessInput->setEnabled(false);
+    m_csmoothInput->setEnabled(false);
+    m_lookaheadInput->setEnabled(false);
+    m_gammaInput->setEnabled(false);
+    m_dampingInput->setEnabled(false);
+    m_phaseInput->setEnabled(false);
+}
+
+void ImageEffect_NoiseReduction::writeUserSettings()
+{
+    TDEConfig* config = kapp->config();
+    config->setGroup("noisereduction Tool Dialog");
+    config->writeEntry("RadiusAjustment", m_radiusInput->value());
+    config->writeEntry("LumToleranceAjustment", m_lumToleranceInput->value());
+    config->writeEntry("ThresholdAjustment", m_thresholdInput->value());
+    config->writeEntry("TextureAjustment", m_textureInput->value());
+    config->writeEntry("SharpnessAjustment", m_sharpnessInput->value());
+    config->writeEntry("CsmoothAjustment", m_csmoothInput->value());
+    config->writeEntry("LookAheadAjustment", m_lookaheadInput->value());
+    config->writeEntry("GammaAjustment", m_gammaInput->value());
+    config->writeEntry("DampingAjustment", m_dampingInput->value());
+    config->writeEntry("PhaseAjustment", m_phaseInput->value());
+    config->sync();
+}
+
+void ImageEffect_NoiseReduction::resetValues()
+{
+    m_radiusInput->setEnabled(true);
+    m_lumToleranceInput->setEnabled(true);
+    m_thresholdInput->setEnabled(true);
+    m_textureInput->setEnabled(true);
+    m_sharpnessInput->setEnabled(true);
+    m_csmoothInput->setEnabled(true);
+    m_lookaheadInput->setEnabled(true);
+    m_gammaInput->setEnabled(true);
+    m_dampingInput->setEnabled(true);
+    m_phaseInput->setEnabled(true);
+
+    m_radiusInput->setValue(1.0);
+    m_lumToleranceInput->setValue(1.0);
+    m_thresholdInput->setValue(0.08);
+    m_textureInput->setValue(0.0);
+    m_sharpnessInput->setValue(0.25);
+    m_csmoothInput->setValue(1.0);
+    m_lookaheadInput->setValue(2.0);
+    m_gammaInput->setValue(1.4);
+    m_dampingInput->setValue(5.0);
+    m_phaseInput->setValue(1.0);
+
+    m_radiusInput->setEnabled(false);
+    m_lumToleranceInput->setEnabled(false);
+    m_thresholdInput->setEnabled(false);
+    m_textureInput->setEnabled(false);
+    m_sharpnessInput->setEnabled(false);
+    m_csmoothInput->setEnabled(false);
+    m_lookaheadInput->setEnabled(false);
+    m_gammaInput->setEnabled(false);
+    m_dampingInput->setEnabled(false);
+    m_phaseInput->setEnabled(false);
+}
+
+void ImageEffect_NoiseReduction::prepareEffect()
+{
+    m_radiusInput->setEnabled(false);
+    m_lumToleranceInput->setEnabled(false);
+    m_thresholdInput->setEnabled(false);
+    m_textureInput->setEnabled(false);
+    m_sharpnessInput->setEnabled(false);
+    m_csmoothInput->setEnabled(false);
+    m_lookaheadInput->setEnabled(false);
+    m_gammaInput->setEnabled(false);
+    m_dampingInput->setEnabled(false);
+    m_phaseInput->setEnabled(false);
+
+    double r  = m_radiusInput->value();
+    double l  = m_lumToleranceInput->value();
+    double th = m_thresholdInput->value();
+    double tx = m_textureInput->value();
+    double s  = m_sharpnessInput->value();
+    double c  = m_csmoothInput->value();
+    double a  = m_lookaheadInput->value();
+    double g  = m_gammaInput->value();
+    double d  = m_dampingInput->value();
+    double p  = m_phaseInput->value();
+
+    Digikam::DImg image = m_imagePreviewWidget->getOriginalRegionImage();
+
+    m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new NoiseReduction(&image,
+                       this, r, l, th, tx, s, c, a, g, d, p));
+}
+
+void ImageEffect_NoiseReduction::prepareFinal()
+{
+    m_radiusInput->setEnabled(false);
+    m_lumToleranceInput->setEnabled(false);
+    m_thresholdInput->setEnabled(false);
+    m_textureInput->setEnabled(false);
+    m_sharpnessInput->setEnabled(false);
+    m_csmoothInput->setEnabled(false);
+    m_lookaheadInput->setEnabled(false);
+    m_gammaInput->setEnabled(false);
+    m_dampingInput->setEnabled(false);
+    m_phaseInput->setEnabled(false);
+
+    double r  = m_radiusInput->value();
+    double l  = m_lumToleranceInput->value();
+    double th = m_thresholdInput->value();
+    double tx = m_textureInput->value();
+    double s  = m_sharpnessInput->value();
+    double c  = m_csmoothInput->value();
+    double a  = m_lookaheadInput->value();
+    double g  = m_gammaInput->value();
+    double d  = m_dampingInput->value();
+    double p  = m_phaseInput->value();
+
+    Digikam::ImageIface iface(0, 0);
+    m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new NoiseReduction(iface.getOriginalImg(),
+                       this, r, l, th, tx, s, c, a, g, d, p));
+}
+
+void ImageEffect_NoiseReduction::putPreviewData(void)
+{
+    m_imagePreviewWidget->setPreviewImage(m_threadedFilter->getTargetImage());
+}
+
+void ImageEffect_NoiseReduction::putFinalData(void)
+{
+    Digikam::ImageIface iface(0, 0);
+    iface.putOriginalImage(i18n("Noise Reduction"), m_threadedFilter->getTargetImage().bits());
+}
+
+void ImageEffect_NoiseReduction::slotUser3()
+{
+    KURL loadRestorationFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
+                               TQString( "*" ), this,
+                               TQString( i18n("Photograph Noise Reduction Settings File to Load")) );
+    if ( loadRestorationFile.isEmpty() )
+        return;
+
+    TQFile file(loadRestorationFile.path());
+
+    if ( file.open(IO_ReadOnly) )
+    {
+        TQTextStream stream( &file );
+        if ( stream.readLine() != "# Photograph Noise Reduction Configuration File" )
+        {
+            KMessageBox::error(this,
+                               i18n("\"%1\" is not a Photograph Noise Reduction settings text file.")
+                               .arg(loadRestorationFile.fileName()));
+            file.close();
+            return;
+        }
+
+        blockSignals(true);
+        m_radiusInput->setValue( stream.readLine().toDouble() );
+        m_lumToleranceInput->setValue( stream.readLine().toDouble() );
+        m_thresholdInput->setValue( stream.readLine().toDouble() );
+        m_textureInput->setValue( stream.readLine().toDouble() );
+        m_sharpnessInput->setValue( stream.readLine().toDouble() );
+        m_csmoothInput->setValue( stream.readLine().toDouble() );
+        m_lookaheadInput->setValue( stream.readLine().toDouble() );
+        m_gammaInput->setValue( stream.readLine().toDouble() );
+        m_dampingInput->setValue( stream.readLine().toDouble() );
+        m_phaseInput->setValue( stream.readLine().toDouble() );
+        blockSignals(false);
+//         slotEffect();
+    }
+    else
+        KMessageBox::error(this, i18n("Cannot load settings from the Photograph Noise Reduction text file."));
+
+    file.close();
+}
+
+void ImageEffect_NoiseReduction::slotUser2()
+{
+    KURL saveRestorationFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
+                               TQString( "*" ), this,
+                               TQString( i18n("Photograph Noise Reduction Settings File to Save")) );
+    if ( saveRestorationFile.isEmpty() )
+        return;
+
+    TQFile file(saveRestorationFile.path());
+
+    if ( file.open(IO_WriteOnly) )
+    {
+        TQTextStream stream( &file );
+        stream << "# Photograph Noise Reduction Configuration File\n";
+        stream << m_radiusInput->value() << "\n";
+        stream << m_lumToleranceInput->value() << "\n";
+        stream << m_thresholdInput->value() << "\n";
+        stream << m_textureInput->value() << "\n";
+        stream << m_sharpnessInput->value() << "\n";
+        stream << m_csmoothInput->value() << "\n";
+        stream << m_lookaheadInput->value() << "\n";
+        stream << m_gammaInput->value() << "\n";
+        stream << m_dampingInput->value() << "\n";
+        stream << m_phaseInput->value() << "\n";
+
+    }
+    else
+        KMessageBox::error(this, i18n("Cannot save settings to the Photograph Noise Reduction text file."));
+
+    file.close();
+}
+
+}  // NameSpace DigikamNoiseReductionImagesPlugin
+