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228 lines
8.1 KiB
228 lines
8.1 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 : 2005-02-22
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* Description : a digiKam image editor plugin for simulate
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* infrared film.
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*
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* Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
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* Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
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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)
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* 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 <tqimage.h>
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#include <tqlabel.h>
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#include <tqwhatsthis.h>
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#include <tqlcdnumber.h>
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#include <tqslider.h>
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#include <tqlayout.h>
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#include <tqdatetime.h>
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#include <tqcheckbox.h>
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// KDE includes.
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#include <klocale.h>
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#include <kaboutdata.h>
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#include <kiconloader.h>
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#include <kapplication.h>
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#include <kstandarddirs.h>
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#include <tdeconfig.h>
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// Local includes.
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#include "version.h"
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#include "ddebug.h"
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#include "dimg.h"
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#include "imageiface.h"
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#include "imagewidget.h"
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#include "infrared.h"
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#include "imageeffect_infrared.h"
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#include "imageeffect_infrared.moc"
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namespace DigikamInfraredImagesPlugin
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{
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ImageEffect_Infrared::ImageEffect_Infrared(TQWidget* parent)
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: Digikam::CtrlPanelDlg(parent, i18n("Simulate Infrared Film to Photograph"),
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"infrared", false, false, true,
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Digikam::ImagePannelWidget::SeparateViewAll)
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{
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TQString whatsThis;
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TDEAboutData* about = new TDEAboutData("digikam",
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I18N_NOOP("Infrared Film"),
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digikam_version,
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I18N_NOOP("A digiKam image plugin to simulate infrared film."),
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TDEAboutData::License_GPL,
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"(c) 2005, Gilles Caulier\n"
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"(c) 2006-2008, Gilles Caulier and Marcel Wiesweg",
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0,
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"http://www.digikam.org");
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about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
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"caulier dot gilles at gmail dot com");
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about->addAuthor("Marcel Wiesweg", I18N_NOOP("Developer"),
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"marcel dot wiesweg at gmx dot de");
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setAboutData(about);
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// -------------------------------------------------------------
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TQWidget *gboxSettings = new TQWidget(m_imagePreviewWidget);
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TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 2, 1, 0, spacingHint());
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TQLabel *label1 = new TQLabel(i18n("Sensitivity (ISO):"), gboxSettings);
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m_sensibilitySlider = new TQSlider(1, 25, 1, 1, Qt::Horizontal, gboxSettings);
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m_sensibilitySlider->setTracking ( false );
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m_sensibilitySlider->setTickInterval(1);
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m_sensibilitySlider->setTickmarks(TQSlider::Below);
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m_sensibilityLCDValue = new TQLCDNumber (4, gboxSettings);
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m_sensibilityLCDValue->setSegmentStyle ( TQLCDNumber::Flat );
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m_sensibilityLCDValue->display( TQString::number(200) );
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whatsThis = i18n("<p>Set here the ISO-sensitivity of the simulated infrared film. "
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"Increasing this value will increase the proportion of green color in the mix. "
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"It will also increase the halo effect on the hightlights, and the film "
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"graininess (if that box is checked).</p>"
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"<p>Note: to simulate an <b>Ilford SFX200</b> infrared film, use a sensitivity excursion of 200 to 800. "
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"A sensitivity over 800 simulates <b>Kodak HIE</b> high-speed infrared film. This last one creates a more "
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"dramatic photographic style.</p>");
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TQWhatsThis::add( m_sensibilityLCDValue, whatsThis);
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TQWhatsThis::add( m_sensibilitySlider, whatsThis);
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gridSettings->addMultiCellWidget(label1, 0, 0, 0, 1);
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gridSettings->addMultiCellWidget(m_sensibilitySlider, 1, 1, 0, 0);
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gridSettings->addMultiCellWidget(m_sensibilityLCDValue, 1, 1, 1, 1);
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// -------------------------------------------------------------
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m_addFilmGrain = new TQCheckBox( i18n("Add film grain"), gboxSettings);
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m_addFilmGrain->setChecked( true );
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TQWhatsThis::add( m_addFilmGrain, i18n("<p>This option adds infrared film grain to "
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"the image depending on ISO-sensitivity."));
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gridSettings->addMultiCellWidget(m_addFilmGrain, 2, 2, 0, 1);
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m_imagePreviewWidget->setUserAreaWidget(gboxSettings);
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// -------------------------------------------------------------
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connect( m_sensibilitySlider, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotTimer()) );
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// this connection is necessary to change the LCD display when
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// the value is changed by single clicking on the slider
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connect( m_sensibilitySlider, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotSliderMoved(int)) );
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connect( m_sensibilitySlider, TQT_SIGNAL(sliderMoved(int)),
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this, TQT_SLOT(slotSliderMoved(int)) );
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connect( m_addFilmGrain, TQT_SIGNAL(toggled (bool)),
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this, TQT_SLOT(slotEffect()) );
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}
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ImageEffect_Infrared::~ImageEffect_Infrared()
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{
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}
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void ImageEffect_Infrared::renderingFinished()
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{
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m_sensibilitySlider->setEnabled(true);
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m_addFilmGrain->setEnabled(true);
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}
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void ImageEffect_Infrared::readUserSettings()
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{
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TDEConfig* config = kapp->config();
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config->setGroup("infrared Tool Dialog");
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m_sensibilitySlider->blockSignals(true);
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m_addFilmGrain->blockSignals(true);
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m_sensibilitySlider->setValue(config->readNumEntry("SensitivityAjustment", 1));
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m_addFilmGrain->setChecked(config->readBoolEntry("AddFilmGrain", false));
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m_sensibilitySlider->blockSignals(false);
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m_addFilmGrain->blockSignals(false);
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slotSliderMoved(m_sensibilitySlider->value());
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}
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void ImageEffect_Infrared::writeUserSettings()
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{
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TDEConfig* config = kapp->config();
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config->setGroup("infrared Tool Dialog");
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config->writeEntry("SensitivityAjustment", m_sensibilitySlider->value());
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config->writeEntry("AddFilmGrain", m_addFilmGrain->isChecked());
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config->sync();
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}
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void ImageEffect_Infrared::resetValues()
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{
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m_sensibilitySlider->blockSignals(true);
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m_addFilmGrain->blockSignals(true);
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m_sensibilitySlider->setValue(1);
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m_addFilmGrain->setChecked(false);
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m_sensibilitySlider->blockSignals(false);
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m_addFilmGrain->blockSignals(false);
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}
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void ImageEffect_Infrared::slotSliderMoved(int v)
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{
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m_sensibilityLCDValue->display( TQString::number(100 + 100 * v) );
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}
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void ImageEffect_Infrared::prepareEffect()
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{
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m_addFilmGrain->setEnabled(false);
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m_sensibilitySlider->setEnabled(false);
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Digikam::DImg image = m_imagePreviewWidget->getOriginalRegionImage();
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int s = 100 + 100 * m_sensibilitySlider->value();
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bool g = m_addFilmGrain->isChecked();
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m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(
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new Infrared(&image, this, s, g));
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}
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void ImageEffect_Infrared::prepareFinal()
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{
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m_addFilmGrain->setEnabled(false);
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m_sensibilitySlider->setEnabled(false);
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int s = 100 + 100 * m_sensibilitySlider->value();
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bool g = m_addFilmGrain->isChecked();
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Digikam::ImageIface iface(0, 0);
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m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(
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new Infrared(iface.getOriginalImg(), this, s, g));
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}
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void ImageEffect_Infrared::putPreviewData(void)
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{
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m_imagePreviewWidget->setPreviewImage(m_threadedFilter->getTargetImage());
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}
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void ImageEffect_Infrared::putFinalData(void)
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{
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Digikam::ImageIface iface(0, 0);
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iface.putOriginalImage(i18n("Infrared"), m_threadedFilter->getTargetImage().bits());
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}
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} // NameSpace DigikamInfraredImagesPlugin
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