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378 lines
15 KiB
378 lines
15 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2007-09-13
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* Description : Greycstoration settings widgets
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*
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* Copyright (C) 2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// TQt includes.
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#include <tqcheckbox.h>
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#include <tqcombobox.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqtabwidget.h>
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#include <tqtextstream.h>
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#include <tqtooltip.h>
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#include <tqwhatsthis.h>
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// KDE includes.
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#include <kdialog.h>
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#include <tdelocale.h>
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// LibKDcraw includes.
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#include <libkdcraw/rnuminput.h>
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#include <libkdcraw/rcombobox.h>
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// Local includes.
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#include "greycstorationwidget.h"
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#include "greycstorationwidget.moc"
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using namespace KDcrawIface;
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namespace Digikam
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{
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class GreycstorationWidgetPriv
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{
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public:
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GreycstorationWidgetPriv()
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{
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parent = 0;
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advancedPage = 0;
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alphaInput = 0;
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alphaLabel = 0;
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amplitudeInput = 0;
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amplitudeLabel = 0;
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anisotropyInput = 0;
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anisotropyLabel = 0;
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btileInput = 0;
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btileLabel = 0;
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daInput = 0;
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daLabel = 0;
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dlInput = 0;
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dlLabel = 0;
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fastApproxCBox = 0;
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gaussianPrecInput = 0;
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gaussianPrecLabel = 0;
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generalPage = 0;
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interpolationBox = 0;
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interpolationLabel = 0;
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iterationInput = 0;
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iterationLabel = 0;
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sharpnessInput = 0;
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sharpnessLabel = 0;
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sigmaInput = 0;
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sigmaLabel = 0;
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tileInput = 0;
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tileLabel = 0;
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}
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TQLabel *alphaLabel;
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TQLabel *amplitudeLabel;
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TQLabel *anisotropyLabel;
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TQLabel *btileLabel;
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TQLabel *daLabel;
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TQLabel *dlLabel;
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TQLabel *gaussianPrecLabel;
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TQLabel *interpolationLabel;
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TQLabel *iterationLabel;
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TQLabel *sharpnessLabel;
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TQLabel *sigmaLabel;
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TQLabel *tileLabel;
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TQWidget *advancedPage;
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TQWidget *generalPage;
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TQCheckBox *fastApproxCBox;
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TQTabWidget *parent;
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RComboBox *interpolationBox;
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RDoubleNumInput *alphaInput;
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RDoubleNumInput *amplitudeInput;
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RDoubleNumInput *anisotropyInput;
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RDoubleNumInput *daInput;
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RDoubleNumInput *dlInput;
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RDoubleNumInput *gaussianPrecInput;
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RDoubleNumInput *sharpnessInput;
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RDoubleNumInput *sigmaInput;
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RIntNumInput *btileInput;
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RIntNumInput *iterationInput;
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RIntNumInput *tileInput;
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};
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GreycstorationWidget::GreycstorationWidget(TQTabWidget *parent)
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: TQObject(parent)
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{
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d = new GreycstorationWidgetPriv;
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d->parent = parent;
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// -------------------------------------------------------------
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d->generalPage = new TQWidget( parent );
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TQGridLayout* grid1 = new TQGridLayout(d->generalPage, 6, 2, KDialog::spacingHint());
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parent->addTab( d->generalPage, i18n("General") );
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d->sharpnessLabel = new TQLabel(i18n("Detail preservation:"), d->generalPage);
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d->sharpnessInput = new RDoubleNumInput(d->generalPage);
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d->sharpnessInput->setPrecision(2);
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d->sharpnessInput->setRange(0.01, 1.0, 0.1);
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TQWhatsThis::add( d->sharpnessInput, i18n("<p>Preservation of details to set the sharpening level "
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"of the small features in the target image. "
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"Higher values leave details sharp."));
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grid1->addMultiCellWidget(d->sharpnessLabel, 0, 0, 0, 0);
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grid1->addMultiCellWidget(d->sharpnessInput, 0, 0, 1, 1);
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d->anisotropyLabel = new TQLabel(i18n("Anisotropy:"), d->generalPage);
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d->anisotropyInput = new RDoubleNumInput(d->generalPage);
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d->anisotropyInput->setPrecision(2);
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d->anisotropyInput->setRange(0.0, 1.0, 0.1);
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TQWhatsThis::add( d->anisotropyInput, i18n("<p>Anisotropic (directional) modifier of the details. "
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"Keep it small for Gaussian noise."));
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grid1->addMultiCellWidget(d->anisotropyLabel, 1, 1, 0, 0);
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grid1->addMultiCellWidget(d->anisotropyInput, 1, 1, 1, 1);
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d->amplitudeLabel = new TQLabel(i18n("Smoothing:"), d->generalPage);
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d->amplitudeInput = new RDoubleNumInput(d->generalPage);
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d->amplitudeInput->setPrecision(2);
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d->amplitudeInput->setRange(0.01, 500.0, 0.1);
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TQWhatsThis::add( d->amplitudeInput, i18n("<p>Total smoothing power: if the Detail Factor sets the relative "
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"smoothing and the Anisotropy Factor the direction, "
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"the Smoothing Factor sets the overall effect."));
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grid1->addMultiCellWidget(d->amplitudeLabel, 2, 2, 0, 0);
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grid1->addMultiCellWidget(d->amplitudeInput, 2, 2, 1, 1);
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d->sigmaLabel = new TQLabel(i18n("Regularity:"), d->generalPage);
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d->sigmaInput = new RDoubleNumInput(d->generalPage);
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d->sigmaInput->setPrecision(2);
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d->sigmaInput->setRange(0.0, 10.0, 0.1);
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TQWhatsThis::add( d->sigmaInput, i18n("<p>This value controls the evenness of smoothing to the image. "
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"Do not use a high value here, or the "
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"target image will be completely blurred."));
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grid1->addMultiCellWidget(d->sigmaLabel, 3, 3, 0, 0);
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grid1->addMultiCellWidget(d->sigmaInput, 3, 3, 1, 1);
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d->iterationLabel = new TQLabel(i18n("Iterations:"), d->generalPage);
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d->iterationInput = new RIntNumInput(d->generalPage);
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d->iterationInput->setRange(1, 5000, 1);
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TQWhatsThis::add( d->iterationInput, i18n("<p>Sets the number of times the filter is applied to "
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"the image."));
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grid1->addMultiCellWidget(d->iterationLabel, 4, 4, 0, 0);
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grid1->addMultiCellWidget(d->iterationInput, 4, 4, 1, 1);
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d->alphaLabel = new TQLabel(i18n("Noise:"), d->generalPage);
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d->alphaInput = new RDoubleNumInput(d->generalPage);
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d->alphaInput->setPrecision(2);
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d->alphaInput->setRange(0.01, 1.0, 0.1);
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TQWhatsThis::add( d->alphaInput, i18n("<p>Sets the noise scale."));
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grid1->addMultiCellWidget(d->alphaLabel, 5, 5, 0, 0);
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grid1->addMultiCellWidget(d->alphaInput, 5, 5, 1, 1);
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grid1->setRowStretch(6, 10);
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// -------------------------------------------------------------
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d->advancedPage = new TQWidget( parent );
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TQGridLayout* grid2 = new TQGridLayout(d->advancedPage, 6, 2, KDialog::spacingHint());
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parent->addTab( d->advancedPage, i18n("Advanced Settings") );
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d->daLabel = new TQLabel(i18n("Angular step:"), d->advancedPage);
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d->daInput = new RDoubleNumInput(d->advancedPage);
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d->daInput->setPrecision(2);
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d->daInput->setRange(0.0, 90.0, 1.0);
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TQWhatsThis::add( d->daInput, i18n("<p>Set here the angular integration step (in degrees) "
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"analogous to anisotropy."));
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grid2->addMultiCellWidget(d->daLabel, 0, 0, 0, 0);
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grid2->addMultiCellWidget(d->daInput, 0, 0, 1, 1);
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d->dlLabel = new TQLabel(i18n("Integral step:"), d->advancedPage);
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d->dlInput = new RDoubleNumInput(d->advancedPage);
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d->dlInput->setPrecision(2);
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d->dlInput->setRange(0.0, 1.0, 0.1);
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TQWhatsThis::add( d->dlInput, i18n("<p>Set here the spatial integral step."));
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grid2->addMultiCellWidget(d->dlLabel, 1, 1, 0, 0);
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grid2->addMultiCellWidget(d->dlInput, 1, 1, 1, 1);
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d->gaussianPrecLabel = new TQLabel(i18n("Gaussian:"), d->advancedPage);
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d->gaussianPrecInput = new RDoubleNumInput(d->advancedPage);
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d->gaussianPrecInput->setPrecision(2);
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d->gaussianPrecInput->setRange(0.01, 20.0, 0.01);
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TQWhatsThis::add( d->gaussianPrecInput, i18n("<p>Set here the precision of the Gaussian function."));
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grid2->addMultiCellWidget(d->gaussianPrecLabel, 2, 2, 0, 0);
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grid2->addMultiCellWidget(d->gaussianPrecInput, 2, 2, 1, 1);
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d->tileLabel = new TQLabel(i18n("Tile size:"), d->advancedPage);
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d->tileInput = new RIntNumInput(d->advancedPage);
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d->tileInput->setRange(0, 2000, 1);
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TQWhatsThis::add( d->tileInput, i18n("<p>Sets the tile size."));
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grid2->addMultiCellWidget(d->tileLabel, 3, 3, 0, 0);
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grid2->addMultiCellWidget(d->tileInput, 3, 3, 1, 1);
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d->btileLabel = new TQLabel(i18n("Tile border:"), d->advancedPage);
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d->btileInput = new RIntNumInput(d->advancedPage);
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d->btileInput->setRange(1, 20, 1);
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TQWhatsThis::add( d->btileInput, i18n("<p>Sets the size of each tile border."));
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grid2->addMultiCellWidget(d->btileLabel, 4, 4, 0, 0);
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grid2->addMultiCellWidget(d->btileInput, 4, 4, 1, 1);
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d->interpolationLabel = new TQLabel(i18n("Interpolation:"), d->advancedPage);
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d->interpolationBox = new RComboBox(d->advancedPage);
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d->interpolationBox->insertItem( i18n("Nearest Neighbor"), GreycstorationSettings::NearestNeighbor );
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d->interpolationBox->insertItem( i18n("Linear"), GreycstorationSettings::Linear );
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d->interpolationBox->insertItem( i18n("Runge-Kutta"), GreycstorationSettings::RungeKutta);
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TQWhatsThis::add( d->interpolationBox, i18n("<p>Select the right interpolation method for the "
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"desired image quality."));
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grid2->addMultiCellWidget(d->interpolationLabel, 5, 5, 0, 0);
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grid2->addMultiCellWidget(d->interpolationBox, 5, 5, 1, 1);
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d->fastApproxCBox = new TQCheckBox(i18n("Fast approximation"), d->advancedPage);
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TQWhatsThis::add( d->fastApproxCBox, i18n("<p>Enable fast approximation when rendering images."));
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grid2->addMultiCellWidget(d->fastApproxCBox, 6, 6, 0, 1);
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}
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GreycstorationWidget::~GreycstorationWidget()
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{
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delete d;
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}
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void GreycstorationWidget::setEnabled(bool b)
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{
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d->generalPage->setEnabled(b);
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d->advancedPage->setEnabled(b);
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d->parent->setTabEnabled(d->generalPage, b);
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d->parent->setTabEnabled(d->advancedPage, b);
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}
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void GreycstorationWidget::setSettings(GreycstorationSettings settings)
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{
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blockSignals(true);
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d->alphaInput->setValue(settings.alpha);
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d->amplitudeInput->setValue(settings.amplitude);
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d->anisotropyInput->setValue(settings.anisotropy);
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d->btileInput->setValue(settings.btile);
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d->daInput->setValue(settings.da);
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d->dlInput->setValue(settings.dl);
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d->fastApproxCBox->setChecked(settings.fastApprox);
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d->gaussianPrecInput->setValue(settings.gaussPrec);
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d->interpolationBox->setCurrentItem(settings.interp);
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d->iterationInput->setValue(settings.nbIter);
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d->sharpnessInput->setValue(settings.sharpness);
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d->sigmaInput->setValue(settings.sigma);
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d->tileInput->setValue(settings.tile);
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blockSignals(false);
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}
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void GreycstorationWidget::setDefaultSettings(GreycstorationSettings settings)
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{
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blockSignals(true);
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d->alphaInput->setDefaultValue(settings.alpha);
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d->amplitudeInput->setDefaultValue(settings.amplitude);
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d->anisotropyInput->setDefaultValue(settings.anisotropy);
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d->btileInput->setDefaultValue(settings.btile);
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d->daInput->setDefaultValue(settings.da);
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d->dlInput->setDefaultValue(settings.dl);
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d->fastApproxCBox->setChecked(settings.fastApprox);
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d->gaussianPrecInput->setDefaultValue(settings.gaussPrec);
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d->interpolationBox->setDefaultItem(settings.interp);
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d->iterationInput->setDefaultValue(settings.nbIter);
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d->sharpnessInput->setDefaultValue(settings.sharpness);
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d->sigmaInput->setDefaultValue(settings.sigma);
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d->tileInput->setDefaultValue(settings.tile);
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blockSignals(false);
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}
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GreycstorationSettings GreycstorationWidget::getSettings()
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{
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GreycstorationSettings settings;
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settings.fastApprox = d->fastApproxCBox->isChecked();
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settings.interp = d->interpolationBox->currentItem();
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settings.amplitude = d->amplitudeInput->value();
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settings.sharpness = d->sharpnessInput->value();
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settings.anisotropy = d->anisotropyInput->value();
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settings.alpha = d->alphaInput->value();
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settings.sigma = d->sigmaInput->value();
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settings.gaussPrec = d->gaussianPrecInput->value();
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settings.dl = d->dlInput->value();
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settings.da = d->daInput->value();
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settings.nbIter = d->iterationInput->value();
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settings.tile = d->tileInput->value();
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settings.btile = d->btileInput->value();
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return settings;
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}
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bool GreycstorationWidget::loadSettings(TQFile& file, const TQString& header)
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{
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TQTextStream stream( &file );
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if (stream.readLine() != header)
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return false;
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blockSignals(true);
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GreycstorationSettings settings;
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settings.fastApprox = stream.readLine().toInt();
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settings.interp = stream.readLine().toInt();
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settings.amplitude = stream.readLine().toDouble();
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settings.sharpness = stream.readLine().toDouble();
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settings.anisotropy = stream.readLine().toDouble();
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settings.alpha = stream.readLine().toDouble();
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settings.sigma = stream.readLine().toDouble();
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settings.gaussPrec = stream.readLine().toDouble();
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settings.dl = stream.readLine().toDouble();
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settings.da = stream.readLine().toDouble();
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settings.nbIter = stream.readLine().toInt();
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settings.tile = stream.readLine().toInt();
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settings.btile = stream.readLine().toInt();
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setSettings(settings);
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blockSignals(false);
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return true;
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}
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void GreycstorationWidget::saveSettings(TQFile& file, const TQString& header)
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{
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GreycstorationSettings settings = getSettings();
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TQTextStream stream( &file );
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stream << header << "\n";
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stream << settings.fastApprox << "\n";
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stream << settings.interp << "\n";
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stream << settings.amplitude << "\n";
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stream << settings.sharpness << "\n";
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stream << settings.anisotropy << "\n";
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stream << settings.alpha << "\n";
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stream << settings.sigma << "\n";
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stream << settings.gaussPrec << "\n";
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stream << settings.dl << "\n";
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stream << settings.da << "\n";
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stream << settings.nbIter << "\n";
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stream << settings.tile << "\n";
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stream << settings.btile << "\n";
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}
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} // NameSpace Digikam
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