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digikam/digikam/imageplugins/hotpixels/hotpixelstool.cpp

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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-03-27
* Description : a digiKam image plugin for fixing dots produced by
* hot/stuck/dead pixels from a CCD.
*
* Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
* Copyright (C) 2005-2006 by Unai Garro <ugarro at users dot sourceforge dot net>
*
* 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 <tqcombobox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tqpushbutton.h>
#include <tqpointarray.h>
// KDE includes.
#include <klocale.h>
#include <tdeconfig.h>
#include <kimageio.h>
#include <kaboutdata.h>
#include <kapplication.h>
#include <kstandarddirs.h>
#include <tdefiledialog.h>
#include <kprogress.h>
#include <kiconloader.h>
#include <kpushbutton.h>
// LibKDcraw includes.
#include <libkdcraw/rcombobox.h>
// Local includes.
#include "daboutdata.h"
#include "ddebug.h"
#include "dimg.h"
#include "imageiface.h"
#include "imagepanelwidget.h"
#include "editortooliface.h"
#include "editortoolsettings.h"
#include "imagedialog.h"
#include "blackframelistview.h"
#include "hotpixelstool.h"
#include "hotpixelstool.moc"
using namespace KDcrawIface;
using namespace Digikam;
namespace DigikamHotPixelsImagesPlugin
{
HotPixelsTool::HotPixelsTool(TQObject* parent)
: EditorToolThreaded(parent)
{
setName("hotpixels");
setToolName(i18n("Hot Pixels"));
setToolIcon(SmallIcon("hotpixels"));
// -------------------------------------------------------------
m_gboxSettings = new EditorToolSettings(EditorToolSettings::Ok|
EditorToolSettings::Try|
EditorToolSettings::Cancel,
EditorToolSettings::PanIcon);
TQGridLayout* grid = new TQGridLayout(m_gboxSettings->plainPage(), 3, 2);
TQLabel *filterMethodLabel = new TQLabel(i18n("Filter:"), m_gboxSettings->plainPage());
m_filterMethodCombo = new RComboBox(m_gboxSettings->plainPage());
m_filterMethodCombo->insertItem(i18n("Average"));
m_filterMethodCombo->insertItem(i18n("Linear"));
m_filterMethodCombo->insertItem(i18n("Quadratic"));
m_filterMethodCombo->insertItem(i18n("Cubic"));
m_filterMethodCombo->setDefaultItem(HotPixelFixer::QUADRATIC_INTERPOLATION);
m_blackFrameButton = new TQPushButton(i18n("Black Frame..."), m_gboxSettings->plainPage());
TQWhatsThis::add(m_blackFrameButton, i18n("<p>Use this button to "
"add a new black frame file which will be used by the hot pixels removal filter."));
m_blackFrameListView = new BlackFrameListView(m_gboxSettings->plainPage());
grid->addMultiCellWidget(filterMethodLabel, 0, 0, 0, 0);
grid->addMultiCellWidget(m_filterMethodCombo, 0, 0, 1, 1);
grid->addMultiCellWidget(m_blackFrameButton, 0, 0, 2, 2);
grid->addMultiCellWidget(m_blackFrameListView, 1, 2, 0, 2);
grid->setRowStretch(3, 10);
grid->setMargin(m_gboxSettings->spacingHint());
grid->setSpacing(m_gboxSettings->spacingHint());
setToolSettings(m_gboxSettings);
// -------------------------------------------------------------
m_previewWidget = new ImagePanelWidget(470, 350, "hotpixels Tool", m_gboxSettings->panIconView(),
0, ImagePanelWidget::SeparateViewDuplicate);
setToolView(m_previewWidget);
init();
// -------------------------------------------------------------
connect(m_filterMethodCombo, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotEffect()));
connect(m_blackFrameButton, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotAddBlackFrame()));
connect(m_blackFrameListView, TQT_SIGNAL(blackFrameSelected(TQValueList<HotPixel>, const KURL&)),
this, TQT_SLOT(slotBlackFrame(TQValueList<HotPixel>, const KURL&)));
}
HotPixelsTool::~HotPixelsTool()
{
}
void HotPixelsTool::readSettings()
{
TDEConfig *config = kapp->config();
config->setGroup("hotpixels Tool");
m_blackFrameURL = KURL(config->readEntry("Last Black Frame File", TQString()));
m_filterMethodCombo->setCurrentItem(config->readNumEntry("Filter Method",
m_filterMethodCombo->defaultItem()));
if (m_blackFrameURL.isValid())
{
EditorToolIface::editorToolIface()->setToolStartProgress(i18n("Loading: "));
BlackFrameListViewItem *item = new BlackFrameListViewItem(m_blackFrameListView, m_blackFrameURL);
connect(item, TQT_SIGNAL(signalLoadingProgress(float)),
this, TQT_SLOT(slotLoadingProgress(float)));
connect(item, TQT_SIGNAL(signalLoadingComplete()),
this, TQT_SLOT(slotLoadingComplete()));
}
}
void HotPixelsTool::slotLoadingProgress(float v)
{
EditorToolIface::editorToolIface()->setToolProgress((int)(v*100));
}
void HotPixelsTool::slotLoadingComplete()
{
EditorToolIface::editorToolIface()->setToolStopProgress();
}
void HotPixelsTool::writeSettings()
{
TDEConfig *config = kapp->config();
config->setGroup("hotpixels Tool");
config->writeEntry("Last Black Frame File", m_blackFrameURL.url());
config->writeEntry("Filter Method", m_filterMethodCombo->currentItem());
m_previewWidget->writeSettings();
config->sync();
}
void HotPixelsTool::slotResetSettings()
{
m_filterMethodCombo->blockSignals(true);
m_filterMethodCombo->slotReset();
m_filterMethodCombo->blockSignals(false);
}
void HotPixelsTool::slotAddBlackFrame()
{
KURL url = ImageDialog::getImageURL(kapp->activeWindow(), m_blackFrameURL, i18n("Select Black Frame Image"));
if (!url.isEmpty())
{
// Load the selected file and insert into the list.
m_blackFrameURL = url;
m_blackFrameListView->clear();
BlackFrameListViewItem *item = new BlackFrameListViewItem(m_blackFrameListView, m_blackFrameURL);
connect(item, TQT_SIGNAL(signalLoadingProgress(float)),
this, TQT_SLOT(slotLoadingProgress(float)));
connect(item, TQT_SIGNAL(signalLoadingComplete()),
this, TQT_SLOT(slotLoadingComplete()));
}
}
void HotPixelsTool::renderingFinished()
{
m_filterMethodCombo->setEnabled(true);
m_blackFrameListView->setEnabled(true);
}
void HotPixelsTool::prepareEffect()
{
m_filterMethodCombo->setEnabled(false);
m_blackFrameListView->setEnabled(false);
DImg image = m_previewWidget->getOriginalRegionImage();
int interpolationMethod = m_filterMethodCombo->currentItem();
TQValueList<HotPixel> hotPixelsRegion;
TQRect area = m_previewWidget->getOriginalImageRegionToRender();
TQValueList<HotPixel>::Iterator end(m_hotPixelsList.end());
for (TQValueList<HotPixel>::Iterator it = m_hotPixelsList.begin() ; it != end ; ++it )
{
HotPixel hp = (*it);
if ( area.contains( hp.rect ) )
{
hp.rect.moveTopLeft(TQPoint( hp.rect.x()-area.x(), hp.rect.y()-area.y() ));
hotPixelsRegion.append(hp);
}
}
setFilter(dynamic_cast<DImgThreadedFilter*>(new HotPixelFixer(&image, this, hotPixelsRegion, interpolationMethod)));
}
void HotPixelsTool::prepareFinal()
{
m_filterMethodCombo->setEnabled(false);
m_blackFrameListView->setEnabled(false);
int interpolationMethod = m_filterMethodCombo->currentItem();
ImageIface iface(0, 0);
setFilter(dynamic_cast<DImgThreadedFilter*>(new HotPixelFixer(iface.getOriginalImg(), this,m_hotPixelsList,interpolationMethod)));
}
void HotPixelsTool::putPreviewData()
{
m_previewWidget->setPreviewImage(filter()->getTargetImage());
}
void HotPixelsTool::putFinalData()
{
ImageIface iface(0, 0);
iface.putOriginalImage(i18n("Hot Pixels Correction"), filter()->getTargetImage().bits());
}
void HotPixelsTool::slotBlackFrame(TQValueList<HotPixel> hpList, const KURL& blackFrameURL)
{
m_blackFrameURL = blackFrameURL;
m_hotPixelsList = hpList;
TQPointArray pointList(m_hotPixelsList.size());
TQValueList <HotPixel>::Iterator it;
int i = 0;
TQValueList <HotPixel>::Iterator end(m_hotPixelsList.end());
for (it = m_hotPixelsList.begin() ; it != end ; ++it, i++)
pointList.setPoint(i, (*it).rect.center());
m_previewWidget->setPanIconHighLightPoints(pointList);
slotEffect();
}
} // NameSpace DigikamHotPixelsImagesPlugin