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280 lines
9.6 KiB
280 lines
9.6 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 : 2005-03-27
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* Description : a digiKam image plugin for fixing dots produced by
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* hot/stuck/dead pixels from a CCD.
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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) 2005-2006 by Unai Garro <ugarro at users dot sourceforge dot net>
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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 <tqcombobox.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqwhatsthis.h>
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#include <tqpushbutton.h>
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#include <tqpointarray.h>
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// KDE includes.
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#include <klocale.h>
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#include <tdeconfig.h>
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#include <kimageio.h>
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#include <kaboutdata.h>
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#include <kapplication.h>
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#include <kstandarddirs.h>
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#include <tdefiledialog.h>
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#include <kprogress.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 "imagedialog.h"
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#include "blackframelistview.h"
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#include "imageeffect_hotpixels.h"
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#include "imageeffect_hotpixels.moc"
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namespace DigikamHotPixelsImagesPlugin
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{
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ImageEffect_HotPixels::ImageEffect_HotPixels(TQWidget* parent)
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: CtrlPanelDlg(parent, i18n("Hot Pixels Correction"),
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"hotpixels", false, false, false,
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Digikam::ImagePannelWidget::SeparateViewDuplicate)
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{
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// No need Abort button action.
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showButton(User1, false);
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TQString whatsThis;
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TDEAboutData* about = new TDEAboutData("digikam",
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I18N_NOOP("Hot Pixels Correction"),
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digikam_version,
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I18N_NOOP("A digiKam image plugin for fixing dots produced by "
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"hot/stuck/dead pixels from a CCD."),
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TDEAboutData::License_GPL,
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"(c) 2005-2006, Unai Garro\n(c) 2005-2008, Gilles Caulier",
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0,
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"http://www.digikam.org");
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about->addAuthor("Unai Garro", I18N_NOOP("Author and maintainer"),
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"ugarro at sourceforge dot net");
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about->addAuthor("Gilles Caulier", I18N_NOOP("Developer"),
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"caulier dot gilles at gmail dot com");
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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, 3, 2, 0, spacingHint());
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TQLabel *filterMethodLabel = new TQLabel(i18n("Filter:"), gboxSettings);
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m_filterMethodCombo = new TQComboBox(gboxSettings);
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m_filterMethodCombo->insertItem(i18n("Average"));
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m_filterMethodCombo->insertItem(i18n("Linear"));
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m_filterMethodCombo->insertItem(i18n("Quadratic"));
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m_filterMethodCombo->insertItem(i18n("Cubic"));
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m_blackFrameButton = new TQPushButton(i18n("Black Frame..."), gboxSettings);
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setButtonWhatsThis( Apply, i18n("<p>Use this button to add a new black frame file which will "
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"be used by the hot pixels removal filter.") );
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m_blackFrameListView = new BlackFrameListView(gboxSettings);
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m_progressBar = new KProgress(100, gboxSettings);
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m_progressBar->setValue(0);
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m_progressBar->hide();
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gridSettings->addMultiCellWidget(filterMethodLabel, 0, 0, 0, 0);
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gridSettings->addMultiCellWidget(m_filterMethodCombo, 0, 0, 1, 1);
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gridSettings->addMultiCellWidget(m_blackFrameButton, 0, 0, 2, 2);
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gridSettings->addMultiCellWidget(m_blackFrameListView, 1, 2, 0, 2);
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gridSettings->addMultiCellWidget(m_progressBar, 3, 3, 0, 2);
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m_imagePreviewWidget->setUserAreaWidget(gboxSettings);
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// -------------------------------------------------------------
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connect(m_filterMethodCombo, TQT_SIGNAL(activated(int)),
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this, TQT_SLOT(slotEffect()));
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connect(m_blackFrameButton, TQT_SIGNAL(clicked()),
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this, TQT_SLOT(slotAddBlackFrame()));
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connect(m_blackFrameListView, TQT_SIGNAL(blackFrameSelected(TQValueList<HotPixel>, const KURL&)),
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this, TQT_SLOT(slotBlackFrame(TQValueList<HotPixel>, const KURL&)));
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}
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ImageEffect_HotPixels::~ImageEffect_HotPixels()
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{
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}
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void ImageEffect_HotPixels::readUserSettings()
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{
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TDEConfig *config = kapp->config();
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config->setGroup("hotpixels Tool Dialog");
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m_blackFrameURL = KURL(config->readEntry("Last Black Frame File", TQString()));
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m_filterMethodCombo->setCurrentItem(config->readNumEntry("Filter Method",
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HotPixelFixer::QUADRATIC_INTERPOLATION));
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if (m_blackFrameURL.isValid())
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{
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BlackFrameListViewItem *item = new BlackFrameListViewItem(m_blackFrameListView, m_blackFrameURL);
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connect(item, TQT_SIGNAL(signalLoadingProgress(float)),
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this, TQT_SLOT(slotLoadingProgress(float)));
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connect(item, TQT_SIGNAL(signalLoadingComplete()),
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this, TQT_SLOT(slotLoadingComplete()));
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}
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}
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void ImageEffect_HotPixels::writeUserSettings()
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{
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TDEConfig *config = kapp->config();
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config->setGroup("hotpixels Tool Dialog");
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config->writeEntry("Last Black Frame File", m_blackFrameURL.url());
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config->writeEntry("Filter Method", m_filterMethodCombo->currentItem());
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config->sync();
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}
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void ImageEffect_HotPixels::resetValues()
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{
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m_filterMethodCombo->blockSignals(true);
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m_filterMethodCombo->setCurrentItem(HotPixelFixer::QUADRATIC_INTERPOLATION);
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m_filterMethodCombo->blockSignals(false);
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}
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void ImageEffect_HotPixels::slotAddBlackFrame()
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{
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KURL url = Digikam::ImageDialog::getImageURL(this, m_blackFrameURL,
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i18n("Select Black Frame Image"));
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if (!url.isEmpty())
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{
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// Load the selected file and insert into the list.
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m_blackFrameURL = url;
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m_blackFrameListView->clear();
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BlackFrameListViewItem *item = new BlackFrameListViewItem(m_blackFrameListView, m_blackFrameURL);
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connect(item, TQT_SIGNAL(signalLoadingProgress(float)),
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this, TQT_SLOT(slotLoadingProgress(float)));
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connect(item, TQT_SIGNAL(signalLoadingComplete()),
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this, TQT_SLOT(slotLoadingComplete()));
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}
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}
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void ImageEffect_HotPixels::slotLoadingProgress(float v)
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{
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m_progressBar->show();
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m_progressBar->setValue((int)(v*100));
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}
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void ImageEffect_HotPixels::slotLoadingComplete()
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{
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m_progressBar->hide();
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}
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void ImageEffect_HotPixels::renderingFinished()
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{
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m_filterMethodCombo->setEnabled(true);
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m_blackFrameListView->setEnabled(true);
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enableButton(Apply, true);
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}
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void ImageEffect_HotPixels::prepareEffect()
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{
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m_filterMethodCombo->setEnabled(false);
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m_blackFrameListView->setEnabled(false);
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enableButton(Apply, false);
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Digikam::DImg image = m_imagePreviewWidget->getOriginalRegionImage();
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int interpolationMethod = m_filterMethodCombo->currentItem();
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TQValueList<HotPixel> hotPixelsRegion;
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TQRect area = m_imagePreviewWidget->getOriginalImageRegionToRender();
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TQValueList<HotPixel>::Iterator end(m_hotPixelsList.end());
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for (TQValueList<HotPixel>::Iterator it = m_hotPixelsList.begin() ; it != end ; ++it )
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{
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HotPixel hp = (*it);
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if ( area.contains( hp.rect ) )
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{
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hp.rect.moveTopLeft(TQPoint( hp.rect.x()-area.x(), hp.rect.y()-area.y() ));
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hotPixelsRegion.append(hp);
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}
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}
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m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(
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new HotPixelFixer(&image, this, hotPixelsRegion, interpolationMethod));
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}
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void ImageEffect_HotPixels::prepareFinal()
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{
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m_filterMethodCombo->setEnabled(false);
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m_blackFrameListView->setEnabled(false);
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enableButton(Apply, false);
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int interpolationMethod = m_filterMethodCombo->currentItem();
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Digikam::ImageIface iface(0, 0);
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m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(
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new HotPixelFixer(iface.getOriginalImg(), this,m_hotPixelsList,interpolationMethod));
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}
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void ImageEffect_HotPixels::putPreviewData()
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{
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m_imagePreviewWidget->setPreviewImage(m_threadedFilter->getTargetImage());
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}
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void ImageEffect_HotPixels::putFinalData()
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{
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Digikam::ImageIface iface(0, 0);
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iface.putOriginalImage(i18n("Hot Pixels Correction"), m_threadedFilter->getTargetImage().bits());
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}
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void ImageEffect_HotPixels::slotBlackFrame(TQValueList<HotPixel> hpList, const KURL& blackFrameURL)
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{
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m_blackFrameURL = blackFrameURL;
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m_hotPixelsList = hpList;
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TQPointArray pointList(m_hotPixelsList.size());
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TQValueList <HotPixel>::Iterator it;
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int i = 0;
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TQValueList <HotPixel>::Iterator end(m_hotPixelsList.end());
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for (it = m_hotPixelsList.begin() ; it != end ; ++it, i++)
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pointList.setPoint(i, (*it).rect.center());
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m_imagePreviewWidget->setPanIconHighLightPoints(pointList);
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slotEffect();
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}
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} // NameSpace DigikamHotPixelsImagesPlugin
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