diff options
Diffstat (limited to 'digikam/libs/greycstoration/greycstorationwidget.cpp')
| -rw-r--r-- | digikam/libs/greycstoration/greycstorationwidget.cpp | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/digikam/libs/greycstoration/greycstorationwidget.cpp b/digikam/libs/greycstoration/greycstorationwidget.cpp new file mode 100644 index 0000000..5c36a17 --- /dev/null +++ b/digikam/libs/greycstoration/greycstorationwidget.cpp @@ -0,0 +1,377 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2007-09-13 + * Description : Greycstoration settings widgets + * + * 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 <qcheckbox.h> +#include <qcombobox.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qtabwidget.h> +#include <qtextstream.h> +#include <qtooltip.h> +#include <qwhatsthis.h> + +// KDE includes. + +#include <kdialog.h> +#include <klocale.h> + +// LibKDcraw includes. + +#include <libkdcraw/rnuminput.h> +#include <libkdcraw/rcombobox.h> + +// Local includes. + +#include "greycstorationwidget.h" +#include "greycstorationwidget.moc" + +using namespace KDcrawIface; + +namespace Digikam +{ + +class GreycstorationWidgetPriv +{ + +public: + + GreycstorationWidgetPriv() + { + parent = 0; + + advancedPage = 0; + alphaInput = 0; + alphaLabel = 0; + amplitudeInput = 0; + amplitudeLabel = 0; + anisotropyInput = 0; + anisotropyLabel = 0; + btileInput = 0; + btileLabel = 0; + daInput = 0; + daLabel = 0; + dlInput = 0; + dlLabel = 0; + fastApproxCBox = 0; + gaussianPrecInput = 0; + gaussianPrecLabel = 0; + generalPage = 0; + interpolationBox = 0; + interpolationLabel = 0; + iterationInput = 0; + iterationLabel = 0; + sharpnessInput = 0; + sharpnessLabel = 0; + sigmaInput = 0; + sigmaLabel = 0; + tileInput = 0; + tileLabel = 0; + } + + QLabel *alphaLabel; + QLabel *amplitudeLabel; + QLabel *anisotropyLabel; + QLabel *btileLabel; + QLabel *daLabel; + QLabel *dlLabel; + QLabel *gaussianPrecLabel; + QLabel *interpolationLabel; + QLabel *iterationLabel; + QLabel *sharpnessLabel; + QLabel *sigmaLabel; + QLabel *tileLabel; + + QWidget *advancedPage; + QWidget *generalPage; + + QCheckBox *fastApproxCBox; + + QTabWidget *parent; + + RComboBox *interpolationBox; + + RDoubleNumInput *alphaInput; + RDoubleNumInput *amplitudeInput; + RDoubleNumInput *anisotropyInput; + RDoubleNumInput *daInput; + RDoubleNumInput *dlInput; + RDoubleNumInput *gaussianPrecInput; + RDoubleNumInput *sharpnessInput; + RDoubleNumInput *sigmaInput; + + RIntNumInput *btileInput; + RIntNumInput *iterationInput; + RIntNumInput *tileInput; +}; + +GreycstorationWidget::GreycstorationWidget(QTabWidget *parent) + : QObject(static_cast<QObject*>(parent)) +{ + d = new GreycstorationWidgetPriv; + d->parent = parent; + + // ------------------------------------------------------------- + + d->generalPage = new QWidget( parent ); + QGridLayout* grid1 = new QGridLayout(d->generalPage, 6, 2, KDialog::spacingHint()); + parent->addTab( d->generalPage, i18n("General") ); + + d->sharpnessLabel = new QLabel(i18n("Detail preservation:"), d->generalPage); + d->sharpnessInput = new RDoubleNumInput(d->generalPage); + d->sharpnessInput->setPrecision(2); + d->sharpnessInput->setRange(0.01, 1.0, 0.1); + QWhatsThis::add( d->sharpnessInput, i18n("<p>Preservation of details to set the sharpening level " + "of the small features in the target image. " + "Higher values leave details sharp.")); + grid1->addMultiCellWidget(d->sharpnessLabel, 0, 0, 0, 0); + grid1->addMultiCellWidget(d->sharpnessInput, 0, 0, 1, 1); + + d->anisotropyLabel = new QLabel(i18n("Anisotropy:"), d->generalPage); + d->anisotropyInput = new RDoubleNumInput(d->generalPage); + d->anisotropyInput->setPrecision(2); + d->anisotropyInput->setRange(0.0, 1.0, 0.1); + QWhatsThis::add( d->anisotropyInput, i18n("<p>Anisotropic (directional) modifier of the details. " + "Keep it small for Gaussian noise.")); + grid1->addMultiCellWidget(d->anisotropyLabel, 1, 1, 0, 0); + grid1->addMultiCellWidget(d->anisotropyInput, 1, 1, 1, 1); + + d->amplitudeLabel = new QLabel(i18n("Smoothing:"), d->generalPage); + d->amplitudeInput = new RDoubleNumInput(d->generalPage); + d->amplitudeInput->setPrecision(2); + d->amplitudeInput->setRange(0.01, 500.0, 0.1); + QWhatsThis::add( d->amplitudeInput, i18n("<p>Total smoothing power: if the Detail Factor sets the relative " + "smoothing and the Anisotropy Factor the direction, " + "the Smoothing Factor sets the overall effect.")); + grid1->addMultiCellWidget(d->amplitudeLabel, 2, 2, 0, 0); + grid1->addMultiCellWidget(d->amplitudeInput, 2, 2, 1, 1); + + d->sigmaLabel = new QLabel(i18n("Regularity:"), d->generalPage); + d->sigmaInput = new RDoubleNumInput(d->generalPage); + d->sigmaInput->setPrecision(2); + d->sigmaInput->setRange(0.0, 10.0, 0.1); + QWhatsThis::add( d->sigmaInput, i18n("<p>This value controls the evenness of smoothing to the image. " + "Do not use a high value here, or the " + "target image will be completely blurred.")); + grid1->addMultiCellWidget(d->sigmaLabel, 3, 3, 0, 0); + grid1->addMultiCellWidget(d->sigmaInput, 3, 3, 1, 1); + + d->iterationLabel = new QLabel(i18n("Iterations:"), d->generalPage); + d->iterationInput = new RIntNumInput(d->generalPage); + d->iterationInput->setRange(1, 5000, 1); + QWhatsThis::add( d->iterationInput, i18n("<p>Sets the number of times the filter is applied to " + "the image.")); + grid1->addMultiCellWidget(d->iterationLabel, 4, 4, 0, 0); + grid1->addMultiCellWidget(d->iterationInput, 4, 4, 1, 1); + + d->alphaLabel = new QLabel(i18n("Noise:"), d->generalPage); + d->alphaInput = new RDoubleNumInput(d->generalPage); + d->alphaInput->setPrecision(2); + d->alphaInput->setRange(0.01, 1.0, 0.1); + QWhatsThis::add( d->alphaInput, i18n("<p>Sets the noise scale.")); + grid1->addMultiCellWidget(d->alphaLabel, 5, 5, 0, 0); + grid1->addMultiCellWidget(d->alphaInput, 5, 5, 1, 1); + grid1->setRowStretch(6, 10); + + // ------------------------------------------------------------- + + d->advancedPage = new QWidget( parent ); + QGridLayout* grid2 = new QGridLayout(d->advancedPage, 6, 2, KDialog::spacingHint()); + parent->addTab( d->advancedPage, i18n("Advanced Settings") ); + + d->daLabel = new QLabel(i18n("Angular step:"), d->advancedPage); + d->daInput = new RDoubleNumInput(d->advancedPage); + d->daInput->setPrecision(2); + d->daInput->setRange(0.0, 90.0, 1.0); + QWhatsThis::add( d->daInput, i18n("<p>Set here the angular integration step (in degrees) " + "analogous to anisotropy.")); + grid2->addMultiCellWidget(d->daLabel, 0, 0, 0, 0); + grid2->addMultiCellWidget(d->daInput, 0, 0, 1, 1); + + d->dlLabel = new QLabel(i18n("Integral step:"), d->advancedPage); + d->dlInput = new RDoubleNumInput(d->advancedPage); + d->dlInput->setPrecision(2); + d->dlInput->setRange(0.0, 1.0, 0.1); + QWhatsThis::add( d->dlInput, i18n("<p>Set here the spatial integral step.")); + grid2->addMultiCellWidget(d->dlLabel, 1, 1, 0, 0); + grid2->addMultiCellWidget(d->dlInput, 1, 1, 1, 1); + + d->gaussianPrecLabel = new QLabel(i18n("Gaussian:"), d->advancedPage); + d->gaussianPrecInput = new RDoubleNumInput(d->advancedPage); + d->gaussianPrecInput->setPrecision(2); + d->gaussianPrecInput->setRange(0.01, 20.0, 0.01); + QWhatsThis::add( d->gaussianPrecInput, i18n("<p>Set here the precision of the Gaussian function.")); + grid2->addMultiCellWidget(d->gaussianPrecLabel, 2, 2, 0, 0); + grid2->addMultiCellWidget(d->gaussianPrecInput, 2, 2, 1, 1); + + d->tileLabel = new QLabel(i18n("Tile size:"), d->advancedPage); + d->tileInput = new RIntNumInput(d->advancedPage); + d->tileInput->setRange(0, 2000, 1); + QWhatsThis::add( d->tileInput, i18n("<p>Sets the tile size.")); + grid2->addMultiCellWidget(d->tileLabel, 3, 3, 0, 0); + grid2->addMultiCellWidget(d->tileInput, 3, 3, 1, 1); + + d->btileLabel = new QLabel(i18n("Tile border:"), d->advancedPage); + d->btileInput = new RIntNumInput(d->advancedPage); + d->btileInput->setRange(1, 20, 1); + QWhatsThis::add( d->btileInput, i18n("<p>Sets the size of each tile border.")); + grid2->addMultiCellWidget(d->btileLabel, 4, 4, 0, 0); + grid2->addMultiCellWidget(d->btileInput, 4, 4, 1, 1); + + d->interpolationLabel = new QLabel(i18n("Interpolation:"), d->advancedPage); + d->interpolationBox = new RComboBox(d->advancedPage); + d->interpolationBox->insertItem( i18n("Nearest Neighbor"), GreycstorationSettings::NearestNeighbor ); + d->interpolationBox->insertItem( i18n("Linear"), GreycstorationSettings::Linear ); + d->interpolationBox->insertItem( i18n("Runge-Kutta"), GreycstorationSettings::RungeKutta); + QWhatsThis::add( d->interpolationBox, i18n("<p>Select the right interpolation method for the " + "desired image quality.")); + grid2->addMultiCellWidget(d->interpolationLabel, 5, 5, 0, 0); + grid2->addMultiCellWidget(d->interpolationBox, 5, 5, 1, 1); + + d->fastApproxCBox = new QCheckBox(i18n("Fast approximation"), d->advancedPage); + QWhatsThis::add( d->fastApproxCBox, i18n("<p>Enable fast approximation when rendering images.")); + grid2->addMultiCellWidget(d->fastApproxCBox, 6, 6, 0, 1); +} + +GreycstorationWidget::~GreycstorationWidget() +{ + delete d; +} + +void GreycstorationWidget::setEnabled(bool b) +{ + d->generalPage->setEnabled(b); + d->advancedPage->setEnabled(b); + d->parent->setTabEnabled(d->generalPage, b); + d->parent->setTabEnabled(d->advancedPage, b); +} + +void GreycstorationWidget::setSettings(GreycstorationSettings settings) +{ + blockSignals(true); + d->alphaInput->setValue(settings.alpha); + d->amplitudeInput->setValue(settings.amplitude); + d->anisotropyInput->setValue(settings.anisotropy); + d->btileInput->setValue(settings.btile); + d->daInput->setValue(settings.da); + d->dlInput->setValue(settings.dl); + d->fastApproxCBox->setChecked(settings.fastApprox); + d->gaussianPrecInput->setValue(settings.gaussPrec); + d->interpolationBox->setCurrentItem(settings.interp); + d->iterationInput->setValue(settings.nbIter); + d->sharpnessInput->setValue(settings.sharpness); + d->sigmaInput->setValue(settings.sigma); + d->tileInput->setValue(settings.tile); + blockSignals(false); +} + +void GreycstorationWidget::setDefaultSettings(GreycstorationSettings settings) +{ + blockSignals(true); + d->alphaInput->setDefaultValue(settings.alpha); + d->amplitudeInput->setDefaultValue(settings.amplitude); + d->anisotropyInput->setDefaultValue(settings.anisotropy); + d->btileInput->setDefaultValue(settings.btile); + d->daInput->setDefaultValue(settings.da); + d->dlInput->setDefaultValue(settings.dl); + d->fastApproxCBox->setChecked(settings.fastApprox); + d->gaussianPrecInput->setDefaultValue(settings.gaussPrec); + d->interpolationBox->setDefaultItem(settings.interp); + d->iterationInput->setDefaultValue(settings.nbIter); + d->sharpnessInput->setDefaultValue(settings.sharpness); + d->sigmaInput->setDefaultValue(settings.sigma); + d->tileInput->setDefaultValue(settings.tile); + blockSignals(false); +} + +GreycstorationSettings GreycstorationWidget::getSettings() +{ + GreycstorationSettings settings; + + settings.fastApprox = d->fastApproxCBox->isChecked(); + settings.interp = d->interpolationBox->currentItem(); + settings.amplitude = d->amplitudeInput->value(); + settings.sharpness = d->sharpnessInput->value(); + settings.anisotropy = d->anisotropyInput->value(); + settings.alpha = d->alphaInput->value(); + settings.sigma = d->sigmaInput->value(); + settings.gaussPrec = d->gaussianPrecInput->value(); + settings.dl = d->dlInput->value(); + settings.da = d->daInput->value(); + settings.nbIter = d->iterationInput->value(); + settings.tile = d->tileInput->value(); + settings.btile = d->btileInput->value(); + + return settings; +} + +bool GreycstorationWidget::loadSettings(QFile& file, const QString& header) +{ + QTextStream stream( &file ); + + if (stream.readLine() != header) + return false; + + blockSignals(true); + + GreycstorationSettings settings; + settings.fastApprox = stream.readLine().toInt(); + settings.interp = stream.readLine().toInt(); + settings.amplitude = stream.readLine().toDouble(); + settings.sharpness = stream.readLine().toDouble(); + settings.anisotropy = stream.readLine().toDouble(); + settings.alpha = stream.readLine().toDouble(); + settings.sigma = stream.readLine().toDouble(); + settings.gaussPrec = stream.readLine().toDouble(); + settings.dl = stream.readLine().toDouble(); + settings.da = stream.readLine().toDouble(); + settings.nbIter = stream.readLine().toInt(); + settings.tile = stream.readLine().toInt(); + settings.btile = stream.readLine().toInt(); + setSettings(settings); + + blockSignals(false); + return true; +} + +void GreycstorationWidget::saveSettings(QFile& file, const QString& header) +{ + GreycstorationSettings settings = getSettings(); + QTextStream stream( &file ); + stream << header << "\n"; + stream << settings.fastApprox << "\n"; + stream << settings.interp << "\n"; + stream << settings.amplitude << "\n"; + stream << settings.sharpness << "\n"; + stream << settings.anisotropy << "\n"; + stream << settings.alpha << "\n"; + stream << settings.sigma << "\n"; + stream << settings.gaussPrec << "\n"; + stream << settings.dl << "\n"; + stream << settings.da << "\n"; + stream << settings.nbIter << "\n"; + stream << settings.tile << "\n"; + stream << settings.btile << "\n"; +} + +} // NameSpace Digikam |