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author | Michele Calgaro <[email protected]> | 2024-11-22 18:41:30 +0900 |
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committer | Michele Calgaro <[email protected]> | 2024-11-22 18:41:30 +0900 |
commit | ee0d99607c14cb63d3ebdb3a970b508949fa8219 (patch) | |
tree | 94ac1efedb94cb38bf6879ba0610fe75b554216b /src/imageplugins/blurfx/imageeffect_blurfx.cpp | |
parent | 4adff739380e4ae9f30e443ee95644f184456869 (diff) | |
download | digikam-ee0d99607c14cb63d3ebdb3a970b508949fa8219.tar.gz digikam-ee0d99607c14cb63d3ebdb3a970b508949fa8219.zip |
Rename 'digikam' folder to 'src'
Signed-off-by: Michele Calgaro <[email protected]>
Diffstat (limited to 'src/imageplugins/blurfx/imageeffect_blurfx.cpp')
-rw-r--r-- | src/imageplugins/blurfx/imageeffect_blurfx.cpp | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/src/imageplugins/blurfx/imageeffect_blurfx.cpp b/src/imageplugins/blurfx/imageeffect_blurfx.cpp new file mode 100644 index 00000000..62bcd525 --- /dev/null +++ b/src/imageplugins/blurfx/imageeffect_blurfx.cpp @@ -0,0 +1,388 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2005-02-09 + * Description : a plugin to apply Blur FX to images + * + * Copyright 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com> + * Copyright 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 <tqslider.h> +#include <tqimage.h> +#include <tqcombobox.h> +#include <tqdatetime.h> + +// KDE includes. + +#include <tdeconfig.h> +#include <tdelocale.h> +#include <tdeaboutdata.h> +#include <tdeapplication.h> +#include <knuminput.h> + +// Local includes. + +#include "version.h" +#include "ddebug.h" +#include "imageiface.h" +#include "imagewidget.h" +#include "blurfx.h" +#include "imageeffect_blurfx.h" +#include "imageeffect_blurfx.moc" + +namespace DigikamBlurFXImagesPlugin +{ + +ImageEffect_BlurFX::ImageEffect_BlurFX(TQWidget* parent) + : Digikam::CtrlPanelDlg(parent, i18n("Apply Blurring Special Effect to Photograph"), + "blurfx", false, false, true, + Digikam::ImagePannelWidget::SeparateViewAll) +{ + TQString whatsThis; + + TDEAboutData* about = new TDEAboutData("digikam", + I18N_NOOP("Blur Effects"), + digikam_version, + I18N_NOOP("A digiKam image plugin to apply blurring special effect " + "to an image."), + TDEAboutData::License_GPL, + "(c) 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("Blurring algorithms"), + "pieter dot voloshyn at gmail dot com"); + + about->addAuthor("Marcel Wiesweg", I18N_NOOP("Developer"), + "marcel dot wiesweg at gmx dot de"); + + setAboutData(about); + + // ------------------------------------------------------------- + + TQWidget *gboxSettings = new TQWidget(m_imagePreviewWidget); + TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 5, 1, 0, spacingHint()); + + m_effectTypeLabel = new TQLabel(i18n("Type:"), gboxSettings); + + m_effectType = new TQComboBox( false, gboxSettings ); + m_effectType->insertItem( i18n("Zoom Blur") ); + m_effectType->insertItem( i18n("Radial Blur") ); + m_effectType->insertItem( i18n("Far Blur") ); + m_effectType->insertItem( i18n("Motion Blur") ); + m_effectType->insertItem( i18n("Softener Blur") ); + m_effectType->insertItem( i18n("Skake Blur") ); + m_effectType->insertItem( i18n("Focus Blur") ); + m_effectType->insertItem( i18n("Smart Blur") ); + m_effectType->insertItem( i18n("Frost Glass") ); + m_effectType->insertItem( i18n("Mosaic") ); + TQWhatsThis::add( m_effectType, i18n("<p>Select the blurring effect to apply to the image.<p>" + "<b>Zoom Blur</b>: blurs the image along radial lines starting from " + "a specified center point. This simulates the blur of a zooming camera.<p>" + "<b>Radial Blur</b>: blurs the image by rotating the pixels around " + "the specified center point. This simulates the blur of a rotating camera.<p>" + "<b>Far Blur</b>: blurs the image by using far pixels. This simulates the blur " + "of an unfocalized camera lens.<p>" + "<b>Motion Blur</b>: blurs the image by moving the pixels horizontally. " + "This simulates the blur of a linear moving camera.<p>" + "<b>Softener Blur</b>: blurs the image softly in dark tones and hardly in light " + "tones. This gives images a dreamy and glossy soft focus effect. It's ideal " + "for creating romantic portraits, glamour photographs, or giving images a warm " + "and subtle glow.<p>" + "<b>Skake Blur</b>: blurs the image by skaking randomly the pixels. " + "This simulates the blur of a random moving camera.<p>" + "<b>Focus Blur</b>: blurs the image corners to reproduce the astigmatism distortion " + "of a lens.<p>" + "<b>Smart Blur</b>: finds the edges of color in your image and blurs them without " + "muddying the rest of the image.<p>" + "<b>Frost Glass</b>: blurs the image by randomly disperse light coming through " + "a frosted glass.<p>" + "<b>Mosaic</b>: divides the photograph into rectangular cells and then " + "recreates it by filling those cells with average pixel value.")); + gridSettings->addMultiCellWidget(m_effectTypeLabel, 0, 0, 0, 1); + gridSettings->addMultiCellWidget(m_effectType, 1, 1, 0, 1); + + m_distanceLabel = new TQLabel(i18n("Distance:"), gboxSettings); + m_distanceInput = new KIntNumInput(gboxSettings); + m_distanceInput->setRange(0, 100, 1, true); + TQWhatsThis::add( m_distanceInput, i18n("<p>Set here the blur distance in pixels.")); + + gridSettings->addMultiCellWidget(m_distanceLabel, 2, 2, 0, 1); + gridSettings->addMultiCellWidget(m_distanceInput, 3, 3, 0, 1); + + m_levelLabel = new TQLabel(i18n("Level:"), gboxSettings); + m_levelInput = new KIntNumInput(gboxSettings); + m_levelInput->setRange(0, 360, 1, true); + TQWhatsThis::add( m_levelInput, i18n("<p>This value controls the level to use with the current effect.")); + + gridSettings->addMultiCellWidget(m_levelLabel, 4, 4, 0, 1); + gridSettings->addMultiCellWidget(m_levelInput, 5, 5, 0, 1); + + m_imagePreviewWidget->setUserAreaWidget(gboxSettings); + + // ------------------------------------------------------------- + + connect(m_effectType, TQ_SIGNAL(activated(int)), + this, TQ_SLOT(slotEffectTypeChanged(int))); + + connect(m_distanceInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotTimer())); + + connect(m_levelInput, TQ_SIGNAL(valueChanged(int)), + this, TQ_SLOT(slotTimer())); +} + +ImageEffect_BlurFX::~ImageEffect_BlurFX() +{ +} + +void ImageEffect_BlurFX::renderingFinished(void) +{ + + m_effectTypeLabel->setEnabled(true); + m_effectType->setEnabled(true); + m_distanceInput->setEnabled(true); + m_distanceLabel->setEnabled(true); + + switch (m_effectType->currentItem()) + { + case BlurFX::ZoomBlur: + case BlurFX::RadialBlur: + case BlurFX::FarBlur: + case BlurFX::ShakeBlur: + case BlurFX::FrostGlass: + case BlurFX::Mosaic: + break; + + case BlurFX::MotionBlur: + case BlurFX::FocusBlur: + case BlurFX::SmartBlur: + m_levelInput->setEnabled(true); + m_levelLabel->setEnabled(true); + break; + + case BlurFX::SoftenerBlur: + m_distanceInput->setEnabled(false); + m_distanceLabel->setEnabled(false); + break; + } +} + +void ImageEffect_BlurFX::readUserSettings() +{ + TDEConfig* config = kapp->config(); + config->setGroup("blurfx Tool Dialog"); + m_effectType->blockSignals(true); + m_distanceInput->blockSignals(true); + m_levelInput->blockSignals(true); + m_effectType->setCurrentItem(config->readNumEntry("EffectType", BlurFX::ZoomBlur)); + m_distanceInput->setValue(config->readNumEntry("DistanceAjustment", 3)); + m_levelInput->setValue(config->readNumEntry("LevelAjustment", 128)); + m_effectType->blockSignals(false); + m_distanceInput->blockSignals(false); + m_levelInput->blockSignals(false); +} + +void ImageEffect_BlurFX::writeUserSettings() +{ + TDEConfig* config = kapp->config(); + config->setGroup("blurfx Tool Dialog"); + config->writeEntry("EffectType", m_effectType->currentItem()); + config->writeEntry("DistanceAjustment", m_distanceInput->value()); + config->writeEntry("LevelAjustment", m_levelInput->value()); + config->sync(); +} + +void ImageEffect_BlurFX::resetValues() +{ + m_effectType->setCurrentItem(BlurFX::ZoomBlur); + slotEffectTypeChanged(BlurFX::ZoomBlur); +} + +void ImageEffect_BlurFX::slotEffectTypeChanged(int type) +{ + m_distanceInput->setEnabled(true); + m_distanceLabel->setEnabled(true); + + m_distanceInput->blockSignals(true); + m_levelInput->blockSignals(true); + m_distanceInput->setRange(0, 200, 1, true); + m_distanceInput->setValue(100); + m_levelInput->setRange(0, 360, 1, true); + m_levelInput->setValue(45); + + m_levelInput->setEnabled(false); + m_levelLabel->setEnabled(false); + + switch (type) + { + case BlurFX::ZoomBlur: + break; + + case BlurFX::RadialBlur: + case BlurFX::FrostGlass: + m_distanceInput->setRange(0, 10, 1, true); + m_distanceInput->setValue(3); + break; + + case BlurFX::FarBlur: + m_distanceInput->setRange(0, 20, 1, true); + m_distanceInput->setMaxValue(20); + m_distanceInput->setValue(10); + break; + + case BlurFX::MotionBlur: + case BlurFX::FocusBlur: + m_distanceInput->setRange(0, 100, 1, true); + m_distanceInput->setValue(20); + m_levelInput->setEnabled(true); + m_levelLabel->setEnabled(true); + break; + + case BlurFX::SoftenerBlur: + m_distanceInput->setEnabled(false); + m_distanceLabel->setEnabled(false); + break; + + case BlurFX::ShakeBlur: + m_distanceInput->setRange(0, 100, 1, true); + m_distanceInput->setValue(20); + break; + + case BlurFX::SmartBlur: + m_distanceInput->setRange(0, 20, 1, true); + m_distanceInput->setValue(3); + m_levelInput->setEnabled(true); + m_levelLabel->setEnabled(true); + m_levelInput->setRange(0, 255, 1, true); + m_levelInput->setValue(128); + break; + + case BlurFX::Mosaic: + m_distanceInput->setRange(0, 50, 1, true); + m_distanceInput->setValue(3); + break; + } + + m_distanceInput->blockSignals(false); + m_levelInput->blockSignals(false); + + slotEffect(); +} + +void ImageEffect_BlurFX::prepareEffect() +{ + m_effectTypeLabel->setEnabled(false); + m_effectType->setEnabled(false); + m_distanceInput->setEnabled(false); + m_distanceLabel->setEnabled(false); + m_levelInput->setEnabled(false); + m_levelLabel->setEnabled(false); + + Digikam::DImg image; + + switch (m_effectType->currentItem()) + { + case BlurFX::ZoomBlur: + case BlurFX::RadialBlur: + case BlurFX::FocusBlur: + { + Digikam::ImageIface iface(0, 0); + image = *iface.getOriginalImg(); + break; + } + + case BlurFX::FarBlur: + case BlurFX::MotionBlur: + case BlurFX::SoftenerBlur: + case BlurFX::ShakeBlur: + case BlurFX::SmartBlur: + case BlurFX::FrostGlass: + case BlurFX::Mosaic: + image = m_imagePreviewWidget->getOriginalRegionImage(); + break; + } + + int t = m_effectType->currentItem(); + int d = m_distanceInput->value(); + int l = m_levelInput->value(); + + m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new BlurFX(&image, this, t, d, l)); +} + +void ImageEffect_BlurFX::prepareFinal() +{ + m_effectTypeLabel->setEnabled(false); + m_effectType->setEnabled(false); + m_distanceInput->setEnabled(false); + m_distanceLabel->setEnabled(false); + m_levelInput->setEnabled(false); + m_levelLabel->setEnabled(false); + + int t = m_effectType->currentItem(); + int d = m_distanceInput->value(); + int l = m_levelInput->value(); + + Digikam::ImageIface iface(0, 0); + m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new BlurFX(iface.getOriginalImg(), this, t, d, l)); +} + +void ImageEffect_BlurFX::putPreviewData(void) +{ + switch (m_effectType->currentItem()) + { + case BlurFX::ZoomBlur: + case BlurFX::RadialBlur: + case BlurFX::FocusBlur: + { + TQRect pRect = m_imagePreviewWidget->getOriginalImageRegionToRender(); + Digikam::DImg destImg = m_threadedFilter->getTargetImage().copy(pRect); + m_imagePreviewWidget->setPreviewImage(destImg); + break; + } + case BlurFX::FarBlur: + case BlurFX::MotionBlur: + case BlurFX::SoftenerBlur: + case BlurFX::ShakeBlur: + case BlurFX::SmartBlur: + case BlurFX::FrostGlass: + case BlurFX::Mosaic: + m_imagePreviewWidget->setPreviewImage(m_threadedFilter->getTargetImage()); + break; + } +} + +void ImageEffect_BlurFX::putFinalData(void) +{ + Digikam::ImageIface iface(0, 0); + + iface.putOriginalImage(i18n("Blur Effects"), + m_threadedFilter->getTargetImage().bits()); +} + +} // NameSpace DigikamBlurFXImagesPlugin + |