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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-11-22 18:41:30 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-11-22 20:55:03 +0900 |
commit | 5bed6e4a4c916a97f8fe4d1b07f7eecf4d733b90 (patch) | |
tree | f89cc49efc9ca1d0e1579ecb079ee7e7088ff8c8 /src/imageplugins/raindrop/imageeffect_raindrop.cpp | |
parent | 0bfbf616d9c1fd7abb1bd02732389ab35e5f8771 (diff) | |
download | digikam-5bed6e4a4c916a97f8fe4d1b07f7eecf4d733b90.tar.gz digikam-5bed6e4a4c916a97f8fe4d1b07f7eecf4d733b90.zip |
Rename 'digikam' folder to 'src'
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit ee0d99607c14cb63d3ebdb3a970b508949fa8219)
Diffstat (limited to 'src/imageplugins/raindrop/imageeffect_raindrop.cpp')
-rw-r--r-- | src/imageplugins/raindrop/imageeffect_raindrop.cpp | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/src/imageplugins/raindrop/imageeffect_raindrop.cpp b/src/imageplugins/raindrop/imageeffect_raindrop.cpp new file mode 100644 index 00000000..8a82829d --- /dev/null +++ b/src/imageplugins/raindrop/imageeffect_raindrop.cpp @@ -0,0 +1,259 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2004-09-30 + * Description : a plugin to add rain drop over an image + * + * Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com> + * Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de> + * + * 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 <tqlayout.h> +#include <tqframe.h> +#include <tqimage.h> + +// KDE includes. + +#include <tdeconfig.h> +#include <tdelocale.h> +#include <tdeaboutdata.h> +#include <kiconloader.h> +#include <tdeapplication.h> +#include <kstandarddirs.h> +#include <knuminput.h> + +// Local includes. + +#include "version.h" +#include "ddebug.h" +#include "imageiface.h" +#include "imagewidget.h" +#include "raindrop.h" +#include "imageeffect_raindrop.h" +#include "imageeffect_raindrop.moc" + +namespace DigikamRainDropImagesPlugin +{ + +ImageEffect_RainDrop::ImageEffect_RainDrop(TQWidget* parent) + : Digikam::ImageGuideDlg(parent, i18n("Add Raindrops to Photograph"), + "raindrops", false, true, false, + Digikam::ImageGuideWidget::HVGuideMode) +{ + TQString whatsThis; + + TDEAboutData* about = new TDEAboutData("digikam", + I18N_NOOP("Raindrops"), + digikam_version, + I18N_NOOP("A digiKam image plugin to add raindrops to an image."), + TDEAboutData::License_GPL, + "(c) 2004-2005, Gilles Caulier\n" + "(c) 2006-2008, Gilles Caulier and Marcel Wiesweg", + 0, + "http://www.digikam.org"); + + about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"), + "caulier dot gilles at gmail dot com"); + + about->addAuthor("Pieter Z. Voloshyn", I18N_NOOP("Raindrops algorithm"), + "pieter dot voloshyn at gmail dot com"); + + about->addAuthor("Marcel Wiesweg", I18N_NOOP("Developer"), + "marcel dot wiesweg at gmx dot de"); + + setAboutData(about); + + TQWhatsThis::add( m_imagePreviewWidget, i18n("<p>This is the preview of the Raindrop effect." + "<p>Note: if you have previously selected an area in the editor, " + "this will be unaffected by the filter. You can use this method to " + "disable the Raindrops effect on a human face, for example.") ); + + // ------------------------------------------------------------- + + TQWidget *gboxSettings = new TQWidget(plainPage()); + TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 5, 2, spacingHint()); + + TQLabel *label1 = new TQLabel(i18n("Drop size:"), gboxSettings); + + m_dropInput = new KIntNumInput(gboxSettings); + m_dropInput->setRange(0, 200, 1, true); + m_dropInput->setValue(80); + TQWhatsThis::add( m_dropInput, i18n("<p>Set here the raindrops' size.")); + + gridSettings->addMultiCellWidget(label1, 0, 0, 0, 2); + gridSettings->addMultiCellWidget(m_dropInput, 1, 1, 0, 2); + + // ------------------------------------------------------------- + + TQLabel *label2 = new TQLabel(i18n("Number:"), gboxSettings); + + m_amountInput = new KIntNumInput(gboxSettings); + m_amountInput->setRange(1, 500, 1, true); + m_amountInput->setValue(150); + TQWhatsThis::add( m_amountInput, i18n("<p>This value controls the maximum number of raindrops.")); + + gridSettings->addMultiCellWidget(label2, 2, 2, 0, 2); + gridSettings->addMultiCellWidget(m_amountInput, 3, 3, 0, 2); + + // ------------------------------------------------------------- + + TQLabel *label3 = new TQLabel(i18n("Fish eyes:"), gboxSettings); + + m_coeffInput = new KIntNumInput(gboxSettings); + m_coeffInput->setRange(1, 100, 1, true); + m_coeffInput->setValue(30); + TQWhatsThis::add( m_coeffInput, i18n("<p>This value is the fish-eye-effect optical " + "distortion coefficient.")); + + gridSettings->addMultiCellWidget(label3, 4, 4, 0, 2); + gridSettings->addMultiCellWidget(m_coeffInput, 5, 5, 0, 2); + + setUserAreaWidget(gboxSettings); + + // ------------------------------------------------------------- + + connect(m_dropInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotTimer())); + + connect(m_amountInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotTimer())); + + connect(m_coeffInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotTimer())); +} + +ImageEffect_RainDrop::~ImageEffect_RainDrop() +{ +} + +void ImageEffect_RainDrop::renderingFinished() +{ + m_dropInput->setEnabled(true); + m_amountInput->setEnabled(true); + m_coeffInput->setEnabled(true); +} + +void ImageEffect_RainDrop::readUserSettings(void) +{ + TDEConfig *config = kapp->config(); + config->setGroup("raindrops Tool Dialog"); + + m_dropInput->blockSignals(true); + m_amountInput->blockSignals(true); + m_coeffInput->blockSignals(true); + + m_dropInput->setValue(config->readNumEntry("DropAdjustment", 80)); + m_amountInput->setValue(config->readNumEntry("AmountAdjustment", 150)); + m_coeffInput->setValue(config->readNumEntry("CoeffAdjustment", 30)); + + m_dropInput->blockSignals(false); + m_amountInput->blockSignals(false); + m_coeffInput->blockSignals(false); + + slotEffect(); +} + +void ImageEffect_RainDrop::writeUserSettings(void) +{ + TDEConfig *config = kapp->config(); + config->setGroup("raindrops Tool Dialog"); + config->writeEntry("DropAdjustment", m_dropInput->value()); + config->writeEntry("AmountAdjustment", m_amountInput->value()); + config->writeEntry("CoeffAdjustment", m_coeffInput->value()); + config->sync(); +} + +void ImageEffect_RainDrop::resetValues() +{ + m_dropInput->blockSignals(true); + m_amountInput->blockSignals(true); + m_coeffInput->blockSignals(true); + + m_dropInput->setValue(80); + m_amountInput->setValue(150); + m_coeffInput->setValue(30); + + m_dropInput->blockSignals(false); + m_amountInput->blockSignals(false); + m_coeffInput->blockSignals(false); +} + +void ImageEffect_RainDrop::prepareEffect() +{ + m_dropInput->setEnabled(false); + m_amountInput->setEnabled(false); + m_coeffInput->setEnabled(false); + + int d = m_dropInput->value(); + int a = m_amountInput->value(); + int c = m_coeffInput->value(); + + Digikam::ImageIface* iface = m_imagePreviewWidget->imageIface(); + + // Selected data from the image + TQRect selection( iface->selectedXOrg(), iface->selectedYOrg(), + iface->selectedWidth(), iface->selectedHeight() ); + + m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>( + new RainDrop(iface->getOriginalImg(), this, d, a, c, &selection)); +} + +void ImageEffect_RainDrop::prepareFinal() +{ + m_dropInput->setEnabled(false); + m_amountInput->setEnabled(false); + m_coeffInput->setEnabled(false); + + int d = m_dropInput->value(); + int a = m_amountInput->value(); + int c = m_coeffInput->value(); + + Digikam::ImageIface iface(0, 0); + + // Selected data from the image + TQRect selection( iface.selectedXOrg(), iface.selectedYOrg(), + iface.selectedWidth(), iface.selectedHeight() ); + + m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>( + new RainDrop(iface.getOriginalImg(), this, d, a, c, &selection)); +} + +void ImageEffect_RainDrop::putPreviewData(void) +{ + Digikam::ImageIface* iface = m_imagePreviewWidget->imageIface(); + + Digikam::DImg imDest = m_threadedFilter->getTargetImage() + .smoothScale(iface->previewWidth(), iface->previewHeight()); + iface->putPreviewImage(imDest.bits()); + + m_imagePreviewWidget->updatePreview(); +} + +void ImageEffect_RainDrop::putFinalData(void) +{ + Digikam::ImageIface iface(0, 0); + + iface.putOriginalImage(i18n("RainDrop"), + m_threadedFilter->getTargetImage().bits()); +} + +} // NameSpace DigikamRainDropImagesPlugin + |