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-rw-r--r--src/imageplugins/channelmixer/Makefile.am34
-rw-r--r--src/imageplugins/channelmixer/channelmixer.cpp784
-rw-r--r--src/imageplugins/channelmixer/channelmixer.h133
-rw-r--r--src/imageplugins/channelmixer/channelmixertool.cpp774
-rw-r--r--src/imageplugins/channelmixer/channelmixertool.h138
-rw-r--r--src/imageplugins/channelmixer/digikamimageplugin_channelmixer.desktop51
-rw-r--r--src/imageplugins/channelmixer/digikamimageplugin_channelmixer_ui.rc20
-rw-r--r--src/imageplugins/channelmixer/imageplugin_channelmixer.cpp71
-rw-r--r--src/imageplugins/channelmixer/imageplugin_channelmixer.h56
9 files changed, 2061 insertions, 0 deletions
diff --git a/src/imageplugins/channelmixer/Makefile.am b/src/imageplugins/channelmixer/Makefile.am
new file mode 100644
index 00000000..61eaab34
--- /dev/null
+++ b/src/imageplugins/channelmixer/Makefile.am
@@ -0,0 +1,34 @@
+METASOURCES = AUTO
+
+INCLUDES = -I$(top_srcdir)/src/utilities/imageeditor/editor \
+ -I$(top_srcdir)/src/utilities/imageeditor/canvas \
+ -I$(top_srcdir)/src/libs/histogram \
+ -I$(top_srcdir)/src/libs/levels \
+ -I$(top_srcdir)/src/libs/curves \
+ -I$(top_srcdir)/src/libs/whitebalance \
+ -I$(top_srcdir)/src/libs/widgets/common \
+ -I$(top_srcdir)/src/libs/widgets/iccprofiles \
+ -I$(top_srcdir)/src/libs/widgets/imageplugins \
+ -I$(top_srcdir)/src/libs/dialogs \
+ -I$(top_srcdir)/src/libs/dimg \
+ -I$(top_srcdir)/src/libs/dmetadata \
+ -I$(top_srcdir)/src/libs/dimg/filters \
+ -I$(top_srcdir)/src/digikam \
+ $(LIBKDCRAW_CFLAGS) \
+ $(all_includes)
+
+digikamimageplugin_channelmixer_la_SOURCES = imageplugin_channelmixer.cpp \
+ channelmixertool.cpp
+
+digikamimageplugin_channelmixer_la_LIBADD = $(LIB_TDEPARTS) \
+ $(top_builddir)/src/digikam/libdigikam.la
+
+digikamimageplugin_channelmixer_la_LDFLAGS = -module $(KDE_PLUGIN) $(all_libraries) -ltdecore -ltdeui $(LIB_TQT) -ltdefx -lkdcraw -ltdeio
+
+kde_services_DATA = digikamimageplugin_channelmixer.desktop
+
+kde_module_LTLIBRARIES = digikamimageplugin_channelmixer.la
+
+rcdir = $(kde_datadir)/digikam
+rc_DATA = digikamimageplugin_channelmixer_ui.rc
+
diff --git a/src/imageplugins/channelmixer/channelmixer.cpp b/src/imageplugins/channelmixer/channelmixer.cpp
new file mode 100644
index 00000000..849cc1e8
--- /dev/null
+++ b/src/imageplugins/channelmixer/channelmixer.cpp
@@ -0,0 +1,784 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-02-26
+ * Description : image channels mixer.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * Load and save mixer gains methods inspired from
+ * Gimp 2.2.3 and copyrighted 2002 by Martin Guldahl
+ * <mguldahl at xmission dot com>.
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// C++ includes.
+
+#include <cstdio>
+#include <cmath>
+#include <cstring>
+#include <cstdlib>
+#include <cerrno>
+
+// TQt includes.
+
+#include <tqcolor.h>
+#include <tqgroupbox.h>
+#include <tqhgroupbox.h>
+#include <tqvgroupbox.h>
+#include <tqhbuttongroup.h>
+#include <tqlabel.h>
+#include <tqpainter.h>
+#include <tqcombobox.h>
+#include <tqspinbox.h>
+#include <tqvbox.h>
+#include <tqwhatsthis.h>
+#include <tqpushbutton.h>
+#include <tqlayout.h>
+#include <tqframe.h>
+#include <tqtimer.h>
+#include <tqcheckbox.h>
+#include <tqfile.h>
+#include <tqtooltip.h>
+
+// KDE includes.
+
+#include <tdeconfig.h>
+#include <kcursor.h>
+#include <tdelocale.h>
+#include <knuminput.h>
+#include <tdemessagebox.h>
+#include <tdeselect.h>
+#include <tdefiledialog.h>
+#include <tdeglobalsettings.h>
+#include <tdeaboutdata.h>
+#include <khelpmenu.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+#include <tdepopupmenu.h>
+#include <kstandarddirs.h>
+
+// Local includes.
+
+#include "version.h"
+#include "dimg.h"
+#include "ddebug.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "imagehistogram.h"
+#include "histogramwidget.h"
+#include "colorgradientwidget.h"
+#include "dimgimagefilters.h"
+#include "channelmixer.h"
+#include "channelmixer.moc"
+
+namespace DigikamChannelMixerImagesPlugin
+{
+
+ChannelMixerDialog::ChannelMixerDialog(TQWidget* parent)
+ : Digikam::ImageDlgBase(parent, i18n("Color Channel Mixer"),
+ "channelmixer", true, false)
+{
+ m_destinationPreviewData = 0L;
+
+ // About data and help button.
+
+ TDEAboutData* about = new TDEAboutData("digikam",
+ I18N_NOOP("Color Channel Mixer"),
+ digikam_version,
+ I18N_NOOP("An image color channel mixer plugin for digiKam."),
+ TDEAboutData::License_GPL,
+ "(c) 2005-2008, Gilles Caulier",
+ 0,
+ "http://www.digikam.org");
+
+ about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
+ "caulier dot gilles at gmail dot com");
+
+ setAboutData(about);
+
+ // -------------------------------------------------------------
+
+ m_previewWidget = new Digikam::ImageWidget("channelmixer Tool Dialog", plainPage(),
+ i18n("<p>You can see here the image's color channels' "
+ "gains adjustments preview. You can pick color on image "
+ "to see the color level corresponding on histogram."));
+ setPreviewAreaWidget(m_previewWidget);
+
+ // -------------------------------------------------------------
+
+ TQWidget *gboxSettings = new TQWidget(plainPage());
+ TQGridLayout* grid = new TQGridLayout( gboxSettings, 9, 4, spacingHint());
+
+ TQLabel *label1 = new TQLabel(i18n("Channel:"), gboxSettings);
+ label1->setAlignment ( TQt::AlignRight | TQt::AlignVCenter );
+ m_channelCB = new TQComboBox( false, gboxSettings );
+ m_channelCB->insertItem( i18n("Red") );
+ m_channelCB->insertItem( i18n("Green") );
+ m_channelCB->insertItem( i18n("Blue") );
+ m_channelCB->setCurrentText( i18n("Red") );
+ TQWhatsThis::add( m_channelCB, i18n("<p>Select the color channel to mix here:<p>"
+ "<b>Red</b>: display the red image-channel values.<p>"
+ "<b>Green</b>: display the green image-channel values.<p>"
+ "<b>Blue</b>: display the blue image-channel values.<p>"));
+
+ m_scaleBG = new TQHButtonGroup(gboxSettings);
+ m_scaleBG->setExclusive(true);
+ m_scaleBG->setFrameShape(TQFrame::NoFrame);
+ m_scaleBG->setInsideMargin( 0 );
+ TQWhatsThis::add( m_scaleBG, i18n("<p>Select the histogram scale here.<p>"
+ "If the image's maximal counts are small, you can use the linear scale.<p>"
+ "Logarithmic scale can be used when the maximal counts are big; "
+ "if it is used, all values (small and large) will be visible on the graph."));
+
+ TQPushButton *linHistoButton = new TQPushButton( m_scaleBG );
+ TQToolTip::add( linHistoButton, i18n( "<p>Linear" ) );
+ m_scaleBG->insert(linHistoButton, Digikam::HistogramWidget::LinScaleHistogram);
+ TDEGlobal::dirs()->addResourceType("histogram-lin", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ TQString directory = TDEGlobal::dirs()->findResourceDir("histogram-lin", "histogram-lin.png");
+ linHistoButton->setPixmap( TQPixmap( directory + "histogram-lin.png" ) );
+ linHistoButton->setToggleButton(true);
+
+ TQPushButton *logHistoButton = new TQPushButton( m_scaleBG );
+ TQToolTip::add( logHistoButton, i18n( "<p>Logarithmic" ) );
+ m_scaleBG->insert(logHistoButton, Digikam::HistogramWidget::LogScaleHistogram);
+ TDEGlobal::dirs()->addResourceType("histogram-log", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("histogram-log", "histogram-log.png");
+ logHistoButton->setPixmap( TQPixmap( directory + "histogram-log.png" ) );
+ logHistoButton->setToggleButton(true);
+
+ TQHBoxLayout* l1 = new TQHBoxLayout();
+ l1->addWidget(label1);
+ l1->addWidget(m_channelCB);
+ l1->addStretch(10);
+ l1->addWidget(m_scaleBG);
+
+ grid->addMultiCellLayout(l1, 0, 0, 0, 4);
+
+ // -------------------------------------------------------------
+
+ TQVBox *histoBox = new TQVBox(gboxSettings);
+ m_histogramWidget = new Digikam::HistogramWidget(256, 140, histoBox, false, true, true);
+ TQWhatsThis::add( m_histogramWidget, i18n("<p>Here you can see the target preview image histogram drawing "
+ "of the selected image channel. This one is re-computed at any "
+ "mixer settings changes."));
+ TQLabel *space = new TQLabel(histoBox);
+ space->setFixedHeight(1);
+ m_hGradient = new Digikam::ColorGradientWidget( Digikam::ColorGradientWidget::Horizontal, 10, histoBox );
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "red" ) );
+
+ grid->addMultiCellWidget(histoBox, 1, 2, 0, 4);
+
+ // -------------------------------------------------------------
+
+ TQLabel *redLabel = new TQLabel(i18n("Red:"), gboxSettings);
+ m_redGain = new KDoubleNumInput(gboxSettings);
+ m_redGain->setPrecision(0);
+ m_redGain->setRange(-200.0, 200.0, 1, true);
+ TQWhatsThis::add( m_redGain, i18n("<p>Select the red color gain in percent for the current channel here."));
+
+ TQLabel *blueLabel = new TQLabel(i18n("Blue:"), gboxSettings);
+ m_greenGain = new KDoubleNumInput(gboxSettings);
+ m_greenGain->setPrecision(0);
+ m_greenGain->setRange(-200.0, 200.0, 1, true);
+ TQWhatsThis::add( m_greenGain, i18n("<p>Select the green color gain in percent for the current channel here."));
+
+ TQLabel *greenLabel = new TQLabel(i18n("Green:"), gboxSettings);
+ m_blueGain = new KDoubleNumInput(gboxSettings);
+ m_blueGain->setPrecision(0);
+ m_blueGain->setRange(-200.0, 200.0, 1, true);
+ TQWhatsThis::add( m_blueGain, i18n("<p>Select the blue color gain in percent for the current channel here."));
+
+ m_resetButton = new TQPushButton(i18n("&Reset"), gboxSettings);
+ TQWhatsThis::add( m_resetButton, i18n("Reset color channels' gains settings from the currently selected channel."));
+
+ grid->addMultiCellWidget(redLabel, 3, 3, 0, 0);
+ grid->addMultiCellWidget(greenLabel, 4, 4, 0, 0);
+ grid->addMultiCellWidget(blueLabel, 5, 5, 0, 0);
+ grid->addMultiCellWidget(m_redGain, 3, 3, 1, 4);
+ grid->addMultiCellWidget(m_greenGain, 4, 4, 1, 4);
+ grid->addMultiCellWidget(m_blueGain, 5, 5, 1, 4);
+ grid->addMultiCellWidget(m_resetButton, 6, 6, 0, 1);
+
+ // -------------------------------------------------------------
+
+ m_monochrome = new TQCheckBox( i18n("Monochrome"), gboxSettings);
+ TQWhatsThis::add( m_monochrome, i18n("<p>Enable this option if you want the image rendered in monochrome mode. "
+ "In this mode, the histogram will display only luminosity values."));
+
+ m_preserveLuminosity = new TQCheckBox( i18n("Preserve luminosity"), gboxSettings);
+ TQWhatsThis::add( m_preserveLuminosity, i18n("<p>Enable this option is you want preserve the image luminosity."));
+
+ grid->addMultiCellWidget(m_monochrome, 7, 7, 0, 4);
+ grid->addMultiCellWidget(m_preserveLuminosity, 8, 8, 0, 4);
+ grid->setRowStretch(9, 10);
+
+ setUserAreaWidget(gboxSettings);
+
+ // -------------------------------------------------------------
+ // Channels and scale selection slots.
+
+ connect(m_channelCB, TQ_SIGNAL(activated(int)),
+ this, TQ_SLOT(slotChannelChanged(int)));
+
+ connect(m_scaleBG, TQ_SIGNAL(released(int)),
+ this, TQ_SLOT(slotScaleChanged(int)));
+
+ connect(m_previewWidget, TQ_SIGNAL(spotPositionChangedFromTarget( const Digikam::DColor &, const TQPoint & )),
+ this, TQ_SLOT(slotColorSelectedFromTarget( const Digikam::DColor & )));
+
+ connect(m_previewWidget, TQ_SIGNAL(signalResized()),
+ this, TQ_SLOT(slotEffect()));
+
+ // -------------------------------------------------------------
+ // Gains settings slots.
+
+ connect(m_redGain, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotGainsChanged()));
+
+ connect(m_greenGain, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotGainsChanged()));
+
+ connect(m_blueGain, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotGainsChanged()));
+
+ connect(m_preserveLuminosity, TQ_SIGNAL(toggled (bool)),
+ this, TQ_SLOT(slotEffect()));
+
+ connect(m_monochrome, TQ_SIGNAL(toggled (bool)),
+ this, TQ_SLOT(slotMonochromeActived(bool)));
+
+ // -------------------------------------------------------------
+ // Bouttons slots.
+
+ connect(m_resetButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotResetCurrentChannel()));
+}
+
+ChannelMixerDialog::~ChannelMixerDialog()
+{
+ m_histogramWidget->stopHistogramComputation();
+
+ if (m_destinationPreviewData)
+ delete [] m_destinationPreviewData;
+
+ delete m_histogramWidget;
+}
+
+void ChannelMixerDialog::slotResetCurrentChannel()
+{
+ switch( m_channelCB->currentItem() )
+ {
+ case GreenChannelGains: // Green.
+ m_greenRedGain = 0.0;
+ m_greenGreenGain = 1.0;
+ m_greenBlueGain = 0.0;
+ break;
+
+ case BlueChannelGains: // Blue.
+ m_blueRedGain = 0.0;
+ m_blueGreenGain = 0.0;
+ m_blueBlueGain = 1.0;
+ break;
+
+ default: // Red or monochrome.
+ if ( m_monochrome->isChecked() )
+ {
+ m_blackRedGain = 1.0;
+ m_blackGreenGain = 0.0;
+ m_blackBlueGain = 0.0;
+ }
+ else
+ {
+ m_redRedGain = 1.0;
+ m_redGreenGain = 0.0;
+ m_redBlueGain = 0.0;
+ }
+ break;
+ }
+
+ adjustSliders();
+ slotEffect();
+ m_histogramWidget->reset();
+}
+
+void ChannelMixerDialog::slotColorSelectedFromTarget( const Digikam::DColor &color )
+{
+ m_histogramWidget->setHistogramGuideByColor(color);
+}
+
+void ChannelMixerDialog::slotGainsChanged()
+{
+ switch( m_channelCB->currentItem() )
+ {
+ case GreenChannelGains: // Green.
+ m_greenRedGain = m_redGain->value() / 100.0;
+ m_greenGreenGain = m_greenGain->value() / 100.0;
+ m_greenBlueGain = m_blueGain->value() / 100.0;
+ break;
+
+ case BlueChannelGains: // Blue.
+ m_blueRedGain = m_redGain->value() / 100.0;
+ m_blueGreenGain = m_greenGain->value() / 100.0;
+ m_blueBlueGain = m_blueGain->value() / 100.0;
+ break;
+
+ default: // Red or monochrome.
+ if ( m_monochrome->isChecked() )
+ {
+ m_blackRedGain = m_redGain->value() / 100.0;
+ m_blackGreenGain = m_greenGain->value() / 100.0;
+ m_blackBlueGain = m_blueGain->value() / 100.0;
+ }
+ else
+ {
+ m_redRedGain = m_redGain->value() / 100.0;
+ m_redGreenGain = m_greenGain->value() / 100.0;
+ m_redBlueGain = m_blueGain->value() / 100.0;
+ }
+ break;
+ }
+
+ slotTimer();
+}
+
+void ChannelMixerDialog::adjustSliders(void)
+{
+ m_redGain->blockSignals(true);
+ m_greenGain->blockSignals(true);
+ m_blueGain->blockSignals(true);
+
+ switch( m_channelCB->currentItem() )
+ {
+ case GreenChannelGains: // Green.
+ m_redGain->setValue(m_greenRedGain * 100.0);
+ m_greenGain->setValue(m_greenGreenGain * 100.0);
+ m_blueGain->setValue(m_greenBlueGain * 100.0);
+ break;
+
+ case BlueChannelGains: // Blue.
+ m_redGain->setValue(m_blueRedGain * 100.0);
+ m_greenGain->setValue(m_blueGreenGain * 100.0);
+ m_blueGain->setValue(m_blueBlueGain * 100.0);
+ break;
+
+ default: // Red or monochrome.
+ if ( m_monochrome->isChecked() )
+ {
+ m_redGain->setValue(m_blackRedGain * 100.0);
+ m_greenGain->setValue(m_blackGreenGain * 100.0);
+ m_blueGain->setValue(m_blackBlueGain * 100.0);
+ }
+ else
+ {
+ m_redGain->setValue(m_redRedGain * 100.0);
+ m_greenGain->setValue(m_redGreenGain * 100.0);
+ m_blueGain->setValue(m_redBlueGain * 100.0);
+ }
+ break;
+ }
+
+ m_redGain->blockSignals(false);
+ m_greenGain->blockSignals(false);
+ m_blueGain->blockSignals(false);
+}
+
+void ChannelMixerDialog::slotMonochromeActived(bool mono)
+{
+ m_channelCB->setEnabled(!mono);
+ m_channelCB->setCurrentItem(RedChannelGains); // Red for monochrome.
+ slotChannelChanged(RedChannelGains); // Monochrome => display luminosity histogram value.
+}
+
+void ChannelMixerDialog::slotEffect()
+{
+ Digikam::ImageIface* iface = m_previewWidget->imageIface();
+ uchar *data = iface->getPreviewImage();
+ int w = iface->previewWidth();
+ int h = iface->previewHeight();
+ bool sb = iface->previewSixteenBit();
+
+ // Create the new empty destination image data space.
+ m_histogramWidget->stopHistogramComputation();
+
+ if (m_destinationPreviewData)
+ delete [] m_destinationPreviewData;
+
+ m_destinationPreviewData = new uchar[w*h*(sb ? 8 : 4)];
+ Digikam::DImgImageFilters filter;
+
+ if (m_monochrome->isChecked())
+ {
+ filter.channelMixerImage(data, w, h, sb, // Image data.
+ m_preserveLuminosity->isChecked(), // Preserve luminosity.
+ m_monochrome->isChecked(), // Monochrome.
+ m_blackRedGain, m_blackGreenGain, m_blackBlueGain, // Red channel gains.
+ 0.0, 1.0, 0.0, // Green channel gains (not used).
+ 0.0, 0.0, 1.0); // Blue channel gains (not used).
+ }
+ else
+ {
+ filter.channelMixerImage(data, w, h, sb, // Image data.
+ m_preserveLuminosity->isChecked(), // Preserve luminosity.
+ m_monochrome->isChecked(), // Monochrome.
+ m_redRedGain, m_redGreenGain, m_redBlueGain, // Red channel gains.
+ m_greenRedGain, m_greenGreenGain, m_greenBlueGain, // Green channel gains.
+ m_blueRedGain, m_blueGreenGain, m_blueBlueGain); // Blue channel gains.
+ }
+
+ iface->putPreviewImage(data);
+ m_previewWidget->updatePreview();
+
+ // Update histogram.
+ memcpy (m_destinationPreviewData, data, w*h*(sb ? 8 : 4));
+ m_histogramWidget->updateData(m_destinationPreviewData, w, h, sb, 0, 0, 0, false);
+ delete [] data;
+}
+
+void ChannelMixerDialog::finalRendering()
+{
+ kapp->setOverrideCursor( KCursor::waitCursor() );
+ Digikam::ImageIface* iface = m_previewWidget->imageIface();
+ uchar *data = iface->getOriginalImage();
+ int w = iface->originalWidth();
+ int h = iface->originalHeight();
+ bool sb = iface->originalSixteenBit();
+
+ Digikam::DImgImageFilters filter;
+
+ if (m_monochrome->isChecked())
+ {
+ filter.channelMixerImage(data, w, h, sb, // Image data.
+ m_preserveLuminosity->isChecked(), // Preserve luminosity.
+ m_monochrome->isChecked(), // Monochrome.
+ m_blackRedGain, m_blackGreenGain, m_blackBlueGain, // Red channel gains.
+ 0.0, 1.0, 0.0, // Green channel gains (not used).
+ 0.0, 0.0, 1.0); // Blue channel gains (not used).
+ }
+ else
+ {
+ filter.channelMixerImage(data, w, h, sb, // Image data.
+ m_preserveLuminosity->isChecked(), // Preserve luminosity.
+ m_monochrome->isChecked(), // Monochrome.
+ m_redRedGain, m_redGreenGain, m_redBlueGain, // Red channel gains.
+ m_greenRedGain, m_greenGreenGain, m_greenBlueGain, // Green channel gains.
+ m_blueRedGain, m_blueGreenGain, m_blueBlueGain); // Blue channel gains.
+ }
+
+ iface->putOriginalImage(i18n("Channel Mixer"), data);
+ delete [] data;
+ kapp->restoreOverrideCursor();
+ accept();
+}
+
+void ChannelMixerDialog::slotChannelChanged(int channel)
+{
+ switch(channel)
+ {
+ case GreenChannelGains: // Green.
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::GreenChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "green" ) );
+ break;
+
+ case BlueChannelGains: // Blue.
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::BlueChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ break;
+
+ default: // Red or monochrome.
+ if ( m_monochrome->isChecked() )
+ {
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::ValueHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
+ }
+ else
+ {
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::RedChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "red" ) );
+ }
+ break;
+ }
+
+ m_histogramWidget->repaint(false);
+ adjustSliders();
+ slotEffect();
+}
+
+void ChannelMixerDialog::slotScaleChanged(int scale)
+{
+ m_histogramWidget->m_scaleType = scale;
+ m_histogramWidget->repaint(false);
+}
+
+void ChannelMixerDialog::readUserSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("channelmixer Tool Dialog");
+
+ m_channelCB->setCurrentItem(config->readNumEntry("Histogram Channel", 0)); // Luminosity.
+ m_scaleBG->setButton(config->readNumEntry("Histogram Scale", Digikam::HistogramWidget::LogScaleHistogram));
+
+ m_monochrome->setChecked(config->readBoolEntry("Monochrome", false));
+ m_preserveLuminosity->setChecked(config->readNumEntry("PreserveLuminosity", false));
+
+ m_redRedGain = config->readDoubleNumEntry("RedRedGain", 1.0);
+ m_redGreenGain = config->readDoubleNumEntry("RedGreenGain", 0.0);
+ m_redBlueGain = config->readDoubleNumEntry("RedBlueGain", 0.0);
+
+ m_greenRedGain = config->readDoubleNumEntry("GreenRedGain", 0.0);
+ m_greenGreenGain = config->readDoubleNumEntry("GreenGreenGain", 1.0);
+ m_greenBlueGain = config->readDoubleNumEntry("GreenBlueGain", 0.0);
+
+ m_blueRedGain = config->readDoubleNumEntry("BlueRedGain", 0.0);
+ m_blueGreenGain = config->readDoubleNumEntry("BlueGreenGain", 0.0);
+ m_blueBlueGain = config->readDoubleNumEntry("BlueBlueGain", 1.0);
+
+ m_blackRedGain = config->readDoubleNumEntry("BlackRedGain", 1.0);
+ m_blackGreenGain = config->readDoubleNumEntry("BlackGreenGain", 0.0);
+ m_blackBlueGain = config->readDoubleNumEntry("BlackBlueGain", 0.0);
+
+ adjustSliders();
+ m_histogramWidget->reset();
+
+ slotChannelChanged(m_channelCB->currentItem());
+ slotScaleChanged(m_scaleBG->selectedId());
+}
+
+void ChannelMixerDialog::writeUserSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("channelmixer Tool Dialog");
+ config->writeEntry("Histogram Channel", m_channelCB->currentItem());
+ config->writeEntry("Histogram Scale", m_scaleBG->selectedId());
+
+ config->writeEntry("Monochrome", m_monochrome->isChecked());
+ config->writeEntry("PreserveLuminosity", m_preserveLuminosity->isChecked());
+
+ config->writeEntry("RedRedGain", m_redRedGain);
+ config->writeEntry("RedGreenGain", m_redGreenGain);
+ config->writeEntry("RedBlueGain", m_redBlueGain);
+
+ config->writeEntry("GreenRedGain", m_greenRedGain);
+ config->writeEntry("GreenGreenGain", m_greenGreenGain);
+ config->writeEntry("GreenBlueGain", m_greenBlueGain);
+
+ config->writeEntry("BlueRedGain", m_blueRedGain);
+ config->writeEntry("BlueGreenGain", m_blueGreenGain);
+ config->writeEntry("BlueBlueGain", m_blueBlueGain);
+
+ config->writeEntry("BlackRedGain", m_blackRedGain);
+ config->writeEntry("BlackGreenGain", m_blackGreenGain);
+ config->writeEntry("BlackBlueGain", m_blackBlueGain);
+
+ config->sync();
+}
+
+void ChannelMixerDialog::resetValues()
+{
+ m_monochrome->blockSignals(true);
+ m_preserveLuminosity->blockSignals(true);
+
+ m_redRedGain = 1.0;
+ m_redGreenGain = 0.0;
+ m_redBlueGain = 0.0;
+
+ m_greenRedGain = 0.0;
+ m_greenGreenGain = 1.0;
+ m_greenBlueGain = 0.0;
+
+ m_blueRedGain = 0.0;
+ m_blueGreenGain = 0.0;
+ m_blueBlueGain = 1.0;
+
+ m_blackRedGain = 1.0;
+ m_blackGreenGain = 0.0;
+ m_blackBlueGain = 0.0;
+
+ adjustSliders();
+
+ m_monochrome->blockSignals(false);
+ m_preserveLuminosity->blockSignals(false);
+ m_channelCB->setEnabled(true);
+
+ m_histogramWidget->reset();
+
+ slotChannelChanged(RedChannelGains);
+}
+
+// Load all gains.
+void ChannelMixerDialog::slotUser3()
+{
+ KURL loadGainsFileUrl;
+ FILE *fp = 0L;
+ int currentOutputChannel;
+ bool monochrome;
+
+ loadGainsFileUrl = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), this,
+ TQString( i18n("Select Gimp Gains Mixer File to Load")) );
+ if( loadGainsFileUrl.isEmpty() )
+ return;
+
+ fp = fopen(TQFile::encodeName(loadGainsFileUrl.path()), "r");
+
+ if ( fp )
+ {
+ char buf1[1024];
+ char buf2[1024];
+ char buf3[1024];
+
+ buf1[0] = '\0';
+
+ fgets(buf1, 1023, fp);
+
+ fscanf (fp, "%*s %s", buf1);
+
+ // Get the current output channel in dialog.
+
+ if (strcmp (buf1, "RED") == 0)
+ currentOutputChannel = RedChannelGains;
+ else if (strcmp (buf1, "GREEN") == 0)
+ currentOutputChannel = GreenChannelGains;
+ else if (strcmp (buf1, "BLUE") == 0)
+ currentOutputChannel = BlueChannelGains;
+
+ fscanf (fp, "%*s %s", buf1); // preview flag, preserved for compatibility
+
+ fscanf (fp, "%*s %s", buf1);
+
+ if (strcmp (buf1, "true") == 0)
+ monochrome = true;
+ else
+ monochrome = false;
+
+ fscanf (fp, "%*s %s", buf1);
+
+ if (strcmp (buf1, "true") == 0)
+ m_preserveLuminosity->setChecked(true);
+ else
+ m_preserveLuminosity->setChecked(false);
+
+ fscanf (fp, "%*s %s %s %s", buf1, buf2, buf3);
+ m_redRedGain = atof(buf1);
+ m_redGreenGain = atof(buf2);
+ m_redBlueGain = atof(buf3);
+
+ fscanf (fp, "%*s %s %s %s", buf1, buf2, buf3);
+ m_greenRedGain = atof(buf1);
+ m_greenGreenGain = atof(buf2);
+ m_greenBlueGain = atof(buf3);
+
+ fscanf (fp, "%*s %s %s %s", buf1, buf2, buf3);
+ m_blueRedGain = atof(buf1);
+ m_blueGreenGain = atof(buf2);
+ m_blueBlueGain = atof(buf3);
+
+ fscanf (fp, "%*s %s %s %s", buf1, buf2, buf3);
+ m_blackRedGain = atof(buf1);
+ m_blackGreenGain = atof(buf2);
+ m_blackBlueGain = atof(buf3);
+
+ fclose(fp);
+
+ // Refresh settings.
+ m_monochrome->setChecked(monochrome);
+ m_channelCB->setCurrentItem(currentOutputChannel);
+ slotChannelChanged(currentOutputChannel);
+ }
+ else
+ {
+ KMessageBox::error(this, i18n("Cannot load settings from the Gains Mixer text file."));
+ return;
+ }
+}
+
+// Save all gains.
+void ChannelMixerDialog::slotUser2()
+{
+ KURL saveGainsFileUrl;
+ FILE *fp = 0L;
+
+ saveGainsFileUrl = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), this,
+ TQString( i18n("Gimp Gains Mixer File to Save")) );
+ if( saveGainsFileUrl.isEmpty() )
+ return;
+
+ fp = fopen(TQFile::encodeName(saveGainsFileUrl.path()), "w");
+
+ if ( fp )
+ {
+ const char *str = 0L;
+ char buf1[256];
+ char buf2[256];
+ char buf3[256];
+
+ switch ( m_channelCB->currentItem() )
+ {
+ case RedChannelGains:
+ str = "RED";
+ break;
+ case GreenChannelGains:
+ str = "GREEN";
+ break;
+ case BlueChannelGains:
+ str = "BLUE";
+ break;
+ default:
+ DWarning() << "Unknown Color channel gains" << endl;
+ break;
+ }
+
+ fprintf (fp, "# Channel Mixer Configuration File\n");
+
+ fprintf (fp, "CHANNEL: %s\n", str);
+ fprintf (fp, "PREVIEW: %s\n", "true"); // preserved for compatibility
+ fprintf (fp, "MONOCHROME: %s\n",
+ m_monochrome->isChecked() ? "true" : "false");
+ fprintf (fp, "PRESERVE_LUMINOSITY: %s\n",
+ m_preserveLuminosity->isChecked() ? "true" : "false");
+
+ sprintf (buf1, "%5.3f", m_redRedGain);
+ sprintf (buf2, "%5.3f", m_redGreenGain);
+ sprintf (buf3, "%5.3f", m_redBlueGain);
+ fprintf (fp, "RED: %s %s %s\n", buf1, buf2,buf3);
+
+ sprintf (buf1, "%5.3f", m_greenRedGain);
+ sprintf (buf2, "%5.3f", m_greenGreenGain);
+ sprintf (buf3, "%5.3f", m_greenBlueGain);
+ fprintf (fp, "GREEN: %s %s %s\n", buf1, buf2,buf3);
+
+ sprintf (buf1, "%5.3f", m_blueRedGain);
+ sprintf (buf2, "%5.3f", m_blueGreenGain);
+ sprintf (buf3, "%5.3f", m_blueBlueGain);
+ fprintf (fp, "BLUE: %s %s %s\n", buf1, buf2,buf3);
+
+ sprintf (buf1, "%5.3f", m_blackRedGain);
+ sprintf (buf2, "%5.3f", m_blackGreenGain);
+ sprintf (buf3, "%5.3f", m_blackBlueGain);
+ fprintf (fp, "BLACK: %s %s %s\n", buf1, buf2,buf3);
+
+ fclose (fp);
+ }
+ else
+ {
+ KMessageBox::error(this, i18n("Cannot save settings to the Gains Mixer text file."));
+ return;
+ }
+}
+
+} // NameSpace DigikamChannelMixerImagesPlugin
+
diff --git a/src/imageplugins/channelmixer/channelmixer.h b/src/imageplugins/channelmixer/channelmixer.h
new file mode 100644
index 00000000..9b4396d0
--- /dev/null
+++ b/src/imageplugins/channelmixer/channelmixer.h
@@ -0,0 +1,133 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-02-26
+ * Description : image channels mixer.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef CHANNELMIXER_H
+#define CHANNELMIXER_H
+
+// Digikam includes.
+
+#include "imagedlgbase.h"
+
+class TQCheckBox;
+class TQComboBox;
+class TQPushButton;
+class TQHButtonGroup;
+
+class KDoubleNumInput;
+
+namespace Digikam
+{
+class HistogramWidget;
+class ColorGradientWidget;
+class ImageWidget;
+class DColor;
+}
+
+namespace DigikamChannelMixerImagesPlugin
+{
+
+class ChannelMixerDialog : public Digikam::ImageDlgBase
+{
+ TQ_OBJECT
+
+
+public:
+
+ ChannelMixerDialog(TQWidget *parent);
+ ~ChannelMixerDialog();
+
+private:
+
+ void readUserSettings();
+ void writeUserSettings();
+ void resetValues();
+ void finalRendering();
+ void adjustSliders();
+
+private slots:
+
+ void slotUser2();
+ void slotUser3();
+ void slotResetCurrentChannel();
+ void slotEffect();
+ void slotChannelChanged(int channel);
+ void slotScaleChanged(int scale);
+ void slotGainsChanged();
+ void slotMonochromeActived(bool mono);
+ void slotColorSelectedFromTarget(const Digikam::DColor &color);
+
+private:
+
+ enum ColorChannelGains
+ {
+ RedChannelGains=0,
+ GreenChannelGains,
+ BlueChannelGains
+ };
+
+ enum HistogramScale
+ {
+ Linear=0,
+ Logarithmic
+ };
+
+private:
+
+ uchar *m_destinationPreviewData;
+
+ double m_redRedGain;
+ double m_redGreenGain;
+ double m_redBlueGain;
+ double m_greenRedGain;
+ double m_greenGreenGain;
+ double m_greenBlueGain;
+ double m_blueRedGain;
+ double m_blueGreenGain;
+ double m_blueBlueGain;
+ double m_blackRedGain;
+ double m_blackGreenGain;
+ double m_blackBlueGain;
+
+ TQComboBox *m_channelCB;
+
+ TQHButtonGroup *m_scaleBG;
+
+ KDoubleNumInput *m_redGain;
+ KDoubleNumInput *m_greenGain;
+ KDoubleNumInput *m_blueGain;
+
+ TQPushButton *m_resetButton;
+
+ TQCheckBox *m_preserveLuminosity;
+ TQCheckBox *m_monochrome;
+
+ Digikam::ColorGradientWidget *m_hGradient;
+
+ Digikam::HistogramWidget *m_histogramWidget;
+
+ Digikam::ImageWidget *m_previewWidget;
+};
+
+} // NameSpace DigikamChannelMixerImagesPlugin
+
+#endif /* CHANNELMIXER_H */
diff --git a/src/imageplugins/channelmixer/channelmixertool.cpp b/src/imageplugins/channelmixer/channelmixertool.cpp
new file mode 100644
index 00000000..c8215178
--- /dev/null
+++ b/src/imageplugins/channelmixer/channelmixertool.cpp
@@ -0,0 +1,774 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-02-26
+ * Description : image channels mixer.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// C++ includes.
+
+#include <cstdio>
+#include <cmath>
+#include <cstring>
+#include <cstdlib>
+#include <cerrno>
+
+// TQt includes.
+
+#include <tqcheckbox.h>
+#include <tqcolor.h>
+#include <tqcombobox.h>
+#include <tqfile.h>
+#include <tqframe.h>
+#include <tqgroupbox.h>
+#include <tqhbuttongroup.h>
+#include <tqhgroupbox.h>
+#include <tqlabel.h>
+#include <tqlayout.h>
+#include <tqpainter.h>
+#include <tqpushbutton.h>
+#include <tqspinbox.h>
+#include <tqtimer.h>
+#include <tqtooltip.h>
+#include <tqvbox.h>
+#include <tqvgroupbox.h>
+#include <tqwhatsthis.h>
+
+// KDE includes.
+
+#include <tdeconfig.h>
+#include <tdeaboutdata.h>
+#include <tdeapplication.h>
+#include <kcursor.h>
+#include <tdefiledialog.h>
+#include <tdeglobalsettings.h>
+#include <khelpmenu.h>
+#include <kiconloader.h>
+#include <tdelocale.h>
+#include <tdemessagebox.h>
+#include <tdepopupmenu.h>
+#include <tdeselect.h>
+#include <kstandarddirs.h>
+
+// LibKDcraw includes.
+
+#include <libkdcraw/rnuminput.h>
+
+// Local includes.
+
+#include "daboutdata.h"
+#include "dimg.h"
+#include "ddebug.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "imagehistogram.h"
+#include "histogramwidget.h"
+#include "colorgradientwidget.h"
+#include "dimgimagefilters.h"
+#include "editortoolsettings.h"
+#include "channelmixertool.h"
+#include "channelmixertool.moc"
+
+using namespace KDcrawIface;
+using namespace Digikam;
+
+namespace DigikamChannelMixerImagesPlugin
+{
+
+ChannelMixerTool::ChannelMixerTool(TQObject* parent)
+ : EditorTool(parent)
+{
+ m_destinationPreviewData = 0;
+
+ setName("channelmixer");
+ setToolName(i18n("Channel Mixer"));
+ setToolIcon(SmallIcon("channelmixer"));
+
+ // -------------------------------------------------------------
+
+ m_previewWidget = new ImageWidget("channelmixer Tool", 0,
+ i18n("<p>You can see here the image's color channels' "
+ "gains adjustments preview. You can pick color on image "
+ "to see the color level corresponding on histogram."));
+ setToolView(m_previewWidget);
+
+ // -------------------------------------------------------------
+
+ m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default|
+ EditorToolSettings::Load|
+ EditorToolSettings::SaveAs|
+ EditorToolSettings::Ok|
+ EditorToolSettings::Cancel);
+ TQGridLayout* grid = new TQGridLayout(m_gboxSettings->plainPage(), 9, 4);
+
+ TQLabel *label1 = new TQLabel(i18n("Channel:"), m_gboxSettings->plainPage());
+ label1->setAlignment ( TQt::AlignRight | TQt::AlignVCenter );
+ m_channelCB = new TQComboBox( false, m_gboxSettings->plainPage() );
+ m_channelCB->insertItem( i18n("Red") );
+ m_channelCB->insertItem( i18n("Green") );
+ m_channelCB->insertItem( i18n("Blue") );
+ m_channelCB->setCurrentText( i18n("Red") );
+ TQWhatsThis::add( m_channelCB, i18n("<p>Select the color channel to mix here:<p>"
+ "<b>Red</b>: display the red image-channel values.<p>"
+ "<b>Green</b>: display the green image-channel values.<p>"
+ "<b>Blue</b>: display the blue image-channel values.<p>"));
+
+ m_scaleBG = new TQHButtonGroup(m_gboxSettings->plainPage());
+ m_scaleBG->setExclusive(true);
+ m_scaleBG->setFrameShape(TQFrame::NoFrame);
+ m_scaleBG->setInsideMargin( 0 );
+ TQWhatsThis::add( m_scaleBG, i18n("<p>Select the histogram scale here.<p>"
+ "If the image's maximal counts are small, you can use the linear scale.<p>"
+ "Logarithmic scale can be used when the maximal counts are big; "
+ "if it is used, all values (small and large) will be visible on the graph."));
+
+ TQPushButton *linHistoButton = new TQPushButton( m_scaleBG );
+ TQToolTip::add( linHistoButton, i18n( "<p>Linear" ) );
+ m_scaleBG->insert(linHistoButton, HistogramWidget::LinScaleHistogram);
+ TDEGlobal::dirs()->addResourceType("histogram-lin", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ TQString directory = TDEGlobal::dirs()->findResourceDir("histogram-lin", "histogram-lin.png");
+ linHistoButton->setPixmap( TQPixmap( directory + "histogram-lin.png" ) );
+ linHistoButton->setToggleButton(true);
+
+ TQPushButton *logHistoButton = new TQPushButton( m_scaleBG );
+ TQToolTip::add( logHistoButton, i18n( "<p>Logarithmic" ) );
+ m_scaleBG->insert(logHistoButton, HistogramWidget::LogScaleHistogram);
+ TDEGlobal::dirs()->addResourceType("histogram-log", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("histogram-log", "histogram-log.png");
+ logHistoButton->setPixmap( TQPixmap( directory + "histogram-log.png" ) );
+ logHistoButton->setToggleButton(true);
+
+ TQHBoxLayout* l1 = new TQHBoxLayout();
+ l1->addWidget(label1);
+ l1->addWidget(m_channelCB);
+ l1->addStretch(10);
+ l1->addWidget(m_scaleBG);
+
+ // -------------------------------------------------------------
+
+ TQVBox *histoBox = new TQVBox(m_gboxSettings->plainPage());
+ m_histogramWidget = new HistogramWidget(256, 140, histoBox, false, true, true);
+ TQWhatsThis::add( m_histogramWidget, i18n("<p>Here you can see the target preview image histogram drawing "
+ "of the selected image channel. This one is re-computed at any "
+ "mixer settings changes."));
+ TQLabel *space = new TQLabel(histoBox);
+ space->setFixedHeight(1);
+ m_hGradient = new ColorGradientWidget( ColorGradientWidget::Horizontal, 10, histoBox );
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "red" ) );
+
+ // -------------------------------------------------------------
+
+ TQLabel *redLabel = new TQLabel(i18n("Red:"), m_gboxSettings->plainPage());
+ m_redGain = new RDoubleNumInput(m_gboxSettings->plainPage());
+ m_redGain->setPrecision(0);
+ m_redGain->setRange(-200.0, 200.0, 1);
+ m_redGain->setDefaultValue(0);
+ TQWhatsThis::add( m_redGain, i18n("<p>Select the red color gain in percent for the current channel here."));
+
+ TQLabel *blueLabel = new TQLabel(i18n("Blue:"), m_gboxSettings->plainPage());
+ m_greenGain = new RDoubleNumInput(m_gboxSettings->plainPage());
+ m_greenGain->setPrecision(0);
+ m_greenGain->setRange(-200.0, 200.0, 1);
+ m_greenGain->setDefaultValue(0);
+ TQWhatsThis::add( m_greenGain, i18n("<p>Select the green color gain in percent for the current channel here."));
+
+ TQLabel *greenLabel = new TQLabel(i18n("Green:"), m_gboxSettings->plainPage());
+ m_blueGain = new RDoubleNumInput(m_gboxSettings->plainPage());
+ m_blueGain->setPrecision(0);
+ m_blueGain->setRange(-200.0, 200.0, 1);
+ m_blueGain->setDefaultValue(0);
+ TQWhatsThis::add( m_blueGain, i18n("<p>Select the blue color gain in percent for the current channel here."));
+
+ m_resetButton = new TQPushButton(i18n("&Reset"), m_gboxSettings->plainPage());
+ TQWhatsThis::add( m_resetButton, i18n("Reset color channels' gains settings from the currently selected channel."));
+
+ // -------------------------------------------------------------
+
+ m_monochrome = new TQCheckBox( i18n("Monochrome"), m_gboxSettings->plainPage());
+ TQWhatsThis::add( m_monochrome, i18n("<p>Enable this option if you want the image rendered in monochrome mode. "
+ "In this mode, the histogram will display only luminosity values."));
+
+ m_preserveLuminosity = new TQCheckBox( i18n("Preserve luminosity"), m_gboxSettings->plainPage());
+ TQWhatsThis::add( m_preserveLuminosity, i18n("<p>Enable this option is you want preserve the image luminosity."));
+
+ grid->addMultiCellLayout(l1, 0, 0, 0, 4);
+ grid->addMultiCellWidget(histoBox, 1, 2, 0, 4);
+ grid->addMultiCellWidget(redLabel, 3, 3, 0, 0);
+ grid->addMultiCellWidget(greenLabel, 4, 4, 0, 0);
+ grid->addMultiCellWidget(blueLabel, 5, 5, 0, 0);
+ grid->addMultiCellWidget(m_redGain, 3, 3, 1, 4);
+ grid->addMultiCellWidget(m_greenGain, 4, 4, 1, 4);
+ grid->addMultiCellWidget(m_blueGain, 5, 5, 1, 4);
+ grid->addMultiCellWidget(m_resetButton, 6, 6, 0, 1);
+ grid->addMultiCellWidget(m_monochrome, 7, 7, 0, 4);
+ grid->addMultiCellWidget(m_preserveLuminosity, 8, 8, 0, 4);
+ grid->setRowStretch(9, 10);
+ grid->setMargin(m_gboxSettings->spacingHint());
+ grid->setSpacing(m_gboxSettings->spacingHint());
+
+ setToolSettings(m_gboxSettings);
+ init();
+
+ // -------------------------------------------------------------
+ // Channels and scale selection slots.
+
+ connect(m_channelCB, TQ_SIGNAL(activated(int)),
+ this, TQ_SLOT(slotChannelChanged(int)));
+
+ connect(m_scaleBG, TQ_SIGNAL(released(int)),
+ this, TQ_SLOT(slotScaleChanged(int)));
+
+ connect(m_previewWidget, TQ_SIGNAL(spotPositionChangedFromTarget(const Digikam::DColor&, const TQPoint&)),
+ this, TQ_SLOT(slotColorSelectedFromTarget(const Digikam::DColor&)));
+
+ connect(m_previewWidget, TQ_SIGNAL(signalResized()),
+ this, TQ_SLOT(slotEffect()));
+
+ // -------------------------------------------------------------
+ // Gains settings slots.
+
+ connect(m_redGain, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotGainsChanged()));
+
+ connect(m_greenGain, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotGainsChanged()));
+
+ connect(m_blueGain, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotGainsChanged()));
+
+ connect(m_preserveLuminosity, TQ_SIGNAL(toggled (bool)),
+ this, TQ_SLOT(slotEffect()));
+
+ connect(m_monochrome, TQ_SIGNAL(toggled (bool)),
+ this, TQ_SLOT(slotMonochromeActived(bool)));
+
+ // -------------------------------------------------------------
+ // Bouttons slots.
+
+ connect(m_resetButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotResetCurrentChannel()));
+}
+
+ChannelMixerTool::~ChannelMixerTool()
+{
+ if (m_destinationPreviewData)
+ delete [] m_destinationPreviewData;
+}
+
+void ChannelMixerTool::slotResetCurrentChannel()
+{
+ switch( m_channelCB->currentItem() )
+ {
+ case GreenChannelGains: // Green.
+ m_greenRedGain = 0.0;
+ m_greenGreenGain = 1.0;
+ m_greenBlueGain = 0.0;
+ break;
+
+ case BlueChannelGains: // Blue.
+ m_blueRedGain = 0.0;
+ m_blueGreenGain = 0.0;
+ m_blueBlueGain = 1.0;
+ break;
+
+ default: // Red or monochrome.
+ if ( m_monochrome->isChecked() )
+ {
+ m_blackRedGain = 1.0;
+ m_blackGreenGain = 0.0;
+ m_blackBlueGain = 0.0;
+ }
+ else
+ {
+ m_redRedGain = 1.0;
+ m_redGreenGain = 0.0;
+ m_redBlueGain = 0.0;
+ }
+ break;
+ }
+
+ adjustSliders();
+ slotEffect();
+ m_histogramWidget->reset();
+}
+
+void ChannelMixerTool::slotColorSelectedFromTarget(const DColor& color)
+{
+ m_histogramWidget->setHistogramGuideByColor(color);
+}
+
+void ChannelMixerTool::slotGainsChanged()
+{
+ switch( m_channelCB->currentItem() )
+ {
+ case GreenChannelGains: // Green.
+ m_greenRedGain = m_redGain->value() / 100.0;
+ m_greenGreenGain = m_greenGain->value() / 100.0;
+ m_greenBlueGain = m_blueGain->value() / 100.0;
+ break;
+
+ case BlueChannelGains: // Blue.
+ m_blueRedGain = m_redGain->value() / 100.0;
+ m_blueGreenGain = m_greenGain->value() / 100.0;
+ m_blueBlueGain = m_blueGain->value() / 100.0;
+ break;
+
+ default: // Red or monochrome.
+ if ( m_monochrome->isChecked() )
+ {
+ m_blackRedGain = m_redGain->value() / 100.0;
+ m_blackGreenGain = m_greenGain->value() / 100.0;
+ m_blackBlueGain = m_blueGain->value() / 100.0;
+ }
+ else
+ {
+ m_redRedGain = m_redGain->value() / 100.0;
+ m_redGreenGain = m_greenGain->value() / 100.0;
+ m_redBlueGain = m_blueGain->value() / 100.0;
+ }
+ break;
+ }
+
+ slotTimer();
+}
+
+void ChannelMixerTool::adjustSliders()
+{
+ m_redGain->blockSignals(true);
+ m_greenGain->blockSignals(true);
+ m_blueGain->blockSignals(true);
+
+ switch( m_channelCB->currentItem() )
+ {
+ case GreenChannelGains: // Green.
+ m_redGain->setValue(m_greenRedGain * 100.0);
+ m_greenGain->setValue(m_greenGreenGain * 100.0);
+ m_blueGain->setValue(m_greenBlueGain * 100.0);
+ break;
+
+ case BlueChannelGains: // Blue.
+ m_redGain->setValue(m_blueRedGain * 100.0);
+ m_greenGain->setValue(m_blueGreenGain * 100.0);
+ m_blueGain->setValue(m_blueBlueGain * 100.0);
+ break;
+
+ default: // Red or monochrome.
+ if ( m_monochrome->isChecked() )
+ {
+ m_redGain->setValue(m_blackRedGain * 100.0);
+ m_greenGain->setValue(m_blackGreenGain * 100.0);
+ m_blueGain->setValue(m_blackBlueGain * 100.0);
+ }
+ else
+ {
+ m_redGain->setValue(m_redRedGain * 100.0);
+ m_greenGain->setValue(m_redGreenGain * 100.0);
+ m_blueGain->setValue(m_redBlueGain * 100.0);
+ }
+ break;
+ }
+
+ m_redGain->blockSignals(false);
+ m_greenGain->blockSignals(false);
+ m_blueGain->blockSignals(false);
+}
+
+void ChannelMixerTool::slotMonochromeActived(bool mono)
+{
+ m_channelCB->setEnabled(!mono);
+ m_channelCB->setCurrentItem(RedChannelGains); // Red for monochrome.
+ slotChannelChanged(RedChannelGains); // Monochrome => display luminosity histogram value.
+}
+
+void ChannelMixerTool::slotEffect()
+{
+ ImageIface* iface = m_previewWidget->imageIface();
+ uchar *data = iface->getPreviewImage();
+ int w = iface->previewWidth();
+ int h = iface->previewHeight();
+ bool sb = iface->previewSixteenBit();
+
+ // Create the new empty destination image data space.
+ m_histogramWidget->stopHistogramComputation();
+
+ if (m_destinationPreviewData)
+ delete [] m_destinationPreviewData;
+
+ m_destinationPreviewData = new uchar[w*h*(sb ? 8 : 4)];
+ DImgImageFilters filter;
+
+ if (m_monochrome->isChecked())
+ {
+ filter.channelMixerImage(data, w, h, sb, // Image data.
+ m_preserveLuminosity->isChecked(), // Preserve luminosity.
+ m_monochrome->isChecked(), // Monochrome.
+ m_blackRedGain, m_blackGreenGain, m_blackBlueGain, // Red channel gains.
+ 0.0, 1.0, 0.0, // Green channel gains (not used).
+ 0.0, 0.0, 1.0); // Blue channel gains (not used).
+ }
+ else
+ {
+ filter.channelMixerImage(data, w, h, sb, // Image data.
+ m_preserveLuminosity->isChecked(), // Preserve luminosity.
+ m_monochrome->isChecked(), // Monochrome.
+ m_redRedGain, m_redGreenGain, m_redBlueGain, // Red channel gains.
+ m_greenRedGain, m_greenGreenGain, m_greenBlueGain, // Green channel gains.
+ m_blueRedGain, m_blueGreenGain, m_blueBlueGain); // Blue channel gains.
+ }
+
+ iface->putPreviewImage(data);
+ m_previewWidget->updatePreview();
+
+ // Update histogram.
+ memcpy (m_destinationPreviewData, data, w*h*(sb ? 8 : 4));
+ m_histogramWidget->updateData(m_destinationPreviewData, w, h, sb, 0, 0, 0, false);
+ delete [] data;
+}
+
+void ChannelMixerTool::finalRendering()
+{
+ kapp->setOverrideCursor( KCursor::waitCursor() );
+ ImageIface* iface = m_previewWidget->imageIface();
+ uchar *data = iface->getOriginalImage();
+ int w = iface->originalWidth();
+ int h = iface->originalHeight();
+ bool sb = iface->originalSixteenBit();
+
+ DImgImageFilters filter;
+
+ if (m_monochrome->isChecked())
+ {
+ filter.channelMixerImage(data, w, h, sb, // Image data.
+ m_preserveLuminosity->isChecked(), // Preserve luminosity.
+ m_monochrome->isChecked(), // Monochrome.
+ m_blackRedGain, m_blackGreenGain, m_blackBlueGain, // Red channel gains.
+ 0.0, 1.0, 0.0, // Green channel gains (not used).
+ 0.0, 0.0, 1.0); // Blue channel gains (not used).
+ }
+ else
+ {
+ filter.channelMixerImage(data, w, h, sb, // Image data.
+ m_preserveLuminosity->isChecked(), // Preserve luminosity.
+ m_monochrome->isChecked(), // Monochrome.
+ m_redRedGain, m_redGreenGain, m_redBlueGain, // Red channel gains.
+ m_greenRedGain, m_greenGreenGain, m_greenBlueGain, // Green channel gains.
+ m_blueRedGain, m_blueGreenGain, m_blueBlueGain); // Blue channel gains.
+ }
+
+ iface->putOriginalImage(i18n("Channel Mixer"), data);
+ delete [] data;
+ kapp->restoreOverrideCursor();
+}
+
+void ChannelMixerTool::slotChannelChanged(int channel)
+{
+ switch(channel)
+ {
+ case GreenChannelGains: // Green.
+ m_histogramWidget->m_channelType = HistogramWidget::GreenChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "green" ) );
+ break;
+
+ case BlueChannelGains: // Blue.
+ m_histogramWidget->m_channelType = HistogramWidget::BlueChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ break;
+
+ default: // Red or monochrome.
+ if ( m_monochrome->isChecked() )
+ {
+ m_histogramWidget->m_channelType = HistogramWidget::ValueHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
+ }
+ else
+ {
+ m_histogramWidget->m_channelType = HistogramWidget::RedChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "red" ) );
+ }
+ break;
+ }
+
+ m_histogramWidget->repaint(false);
+ adjustSliders();
+ slotEffect();
+}
+
+void ChannelMixerTool::slotScaleChanged(int scale)
+{
+ m_histogramWidget->m_scaleType = scale;
+ m_histogramWidget->repaint(false);
+}
+
+void ChannelMixerTool::readSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("channelmixer Tool");
+
+ m_channelCB->setCurrentItem(config->readNumEntry("Histogram Channel", 0)); // Luminosity.
+ m_scaleBG->setButton(config->readNumEntry("Histogram Scale", HistogramWidget::LogScaleHistogram));
+
+ m_monochrome->setChecked(config->readBoolEntry("Monochrome", false));
+ m_preserveLuminosity->setChecked(config->readNumEntry("PreserveLuminosity", false));
+
+ m_redRedGain = config->readDoubleNumEntry("RedRedGain", 1.0);
+ m_redGreenGain = config->readDoubleNumEntry("RedGreenGain", 0.0);
+ m_redBlueGain = config->readDoubleNumEntry("RedBlueGain", 0.0);
+
+ m_greenRedGain = config->readDoubleNumEntry("GreenRedGain", 0.0);
+ m_greenGreenGain = config->readDoubleNumEntry("GreenGreenGain", 1.0);
+ m_greenBlueGain = config->readDoubleNumEntry("GreenBlueGain", 0.0);
+
+ m_blueRedGain = config->readDoubleNumEntry("BlueRedGain", 0.0);
+ m_blueGreenGain = config->readDoubleNumEntry("BlueGreenGain", 0.0);
+ m_blueBlueGain = config->readDoubleNumEntry("BlueBlueGain", 1.0);
+
+ m_blackRedGain = config->readDoubleNumEntry("BlackRedGain", 1.0);
+ m_blackGreenGain = config->readDoubleNumEntry("BlackGreenGain", 0.0);
+ m_blackBlueGain = config->readDoubleNumEntry("BlackBlueGain", 0.0);
+
+ adjustSliders();
+ m_histogramWidget->reset();
+ slotChannelChanged(m_channelCB->currentItem());
+ slotScaleChanged(m_scaleBG->selectedId());
+}
+
+void ChannelMixerTool::writeSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("channelmixer Tool");
+ config->writeEntry("Histogram Channel", m_channelCB->currentItem());
+ config->writeEntry("Histogram Scale", m_scaleBG->selectedId());
+
+ config->writeEntry("Monochrome", m_monochrome->isChecked());
+ config->writeEntry("PreserveLuminosity", m_preserveLuminosity->isChecked());
+
+ config->writeEntry("RedRedGain", m_redRedGain);
+ config->writeEntry("RedGreenGain", m_redGreenGain);
+ config->writeEntry("RedBlueGain", m_redBlueGain);
+
+ config->writeEntry("GreenRedGain", m_greenRedGain);
+ config->writeEntry("GreenGreenGain", m_greenGreenGain);
+ config->writeEntry("GreenBlueGain", m_greenBlueGain);
+
+ config->writeEntry("BlueRedGain", m_blueRedGain);
+ config->writeEntry("BlueGreenGain", m_blueGreenGain);
+ config->writeEntry("BlueBlueGain", m_blueBlueGain);
+
+ config->writeEntry("BlackRedGain", m_blackRedGain);
+ config->writeEntry("BlackGreenGain", m_blackGreenGain);
+ config->writeEntry("BlackBlueGain", m_blackBlueGain);
+
+ m_previewWidget->writeSettings();
+
+ config->sync();
+}
+
+void ChannelMixerTool::slotResetSettings()
+{
+ m_monochrome->blockSignals(true);
+ m_preserveLuminosity->blockSignals(true);
+
+ m_redRedGain = 1.0;
+ m_redGreenGain = 0.0;
+ m_redBlueGain = 0.0;
+
+ m_greenRedGain = 0.0;
+ m_greenGreenGain = 1.0;
+ m_greenBlueGain = 0.0;
+
+ m_blueRedGain = 0.0;
+ m_blueGreenGain = 0.0;
+ m_blueBlueGain = 1.0;
+
+ m_blackRedGain = 1.0;
+ m_blackGreenGain = 0.0;
+ m_blackBlueGain = 0.0;
+
+ adjustSliders();
+
+ m_monochrome->blockSignals(false);
+ m_preserveLuminosity->blockSignals(false);
+ m_channelCB->setEnabled(true);
+
+ m_histogramWidget->reset();
+
+ slotChannelChanged(RedChannelGains);
+}
+
+void ChannelMixerTool::slotLoadSettings()
+{
+ KURL loadGainsFileUrl;
+ FILE *fp = 0L;
+ int currentOutputChannel;
+ bool monochrome;
+
+ loadGainsFileUrl = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), kapp->activeWindow(),
+ TQString( i18n("Select Gimp Gains Mixer File to Load")) );
+ if( loadGainsFileUrl.isEmpty() )
+ return;
+
+ fp = fopen(TQFile::encodeName(loadGainsFileUrl.path()), "r");
+
+ if ( fp )
+ {
+ char buf1[1024];
+ char buf2[1024];
+ char buf3[1024];
+
+ buf1[0] = '\0';
+
+ fgets(buf1, 1023, fp);
+
+ fscanf (fp, "%*s %s", buf1);
+
+ // Get the current output channel in dialog.
+
+ if (strcmp (buf1, "RED") == 0)
+ currentOutputChannel = RedChannelGains;
+ else if (strcmp (buf1, "GREEN") == 0)
+ currentOutputChannel = GreenChannelGains;
+ else if (strcmp (buf1, "BLUE") == 0)
+ currentOutputChannel = BlueChannelGains;
+
+ fscanf (fp, "%*s %s", buf1); // preview flag, preserved for compatibility
+
+ fscanf (fp, "%*s %s", buf1);
+
+ if (strcmp (buf1, "true") == 0)
+ monochrome = true;
+ else
+ monochrome = false;
+
+ fscanf (fp, "%*s %s", buf1);
+
+ if (strcmp (buf1, "true") == 0)
+ m_preserveLuminosity->setChecked(true);
+ else
+ m_preserveLuminosity->setChecked(false);
+
+ fscanf (fp, "%*s %s %s %s", buf1, buf2, buf3);
+ m_redRedGain = atof(buf1);
+ m_redGreenGain = atof(buf2);
+ m_redBlueGain = atof(buf3);
+
+ fscanf (fp, "%*s %s %s %s", buf1, buf2, buf3);
+ m_greenRedGain = atof(buf1);
+ m_greenGreenGain = atof(buf2);
+ m_greenBlueGain = atof(buf3);
+
+ fscanf (fp, "%*s %s %s %s", buf1, buf2, buf3);
+ m_blueRedGain = atof(buf1);
+ m_blueGreenGain = atof(buf2);
+ m_blueBlueGain = atof(buf3);
+
+ fscanf (fp, "%*s %s %s %s", buf1, buf2, buf3);
+ m_blackRedGain = atof(buf1);
+ m_blackGreenGain = atof(buf2);
+ m_blackBlueGain = atof(buf3);
+
+ fclose(fp);
+
+ // Refresh settings.
+ m_monochrome->setChecked(monochrome);
+ m_channelCB->setCurrentItem(currentOutputChannel);
+ slotChannelChanged(currentOutputChannel);
+ }
+ else
+ {
+ KMessageBox::error(kapp->activeWindow(), i18n("Cannot load settings from the Gains Mixer text file."));
+ return;
+ }
+}
+
+void ChannelMixerTool::slotSaveAsSettings()
+{
+ KURL saveGainsFileUrl;
+ FILE *fp = 0L;
+
+ saveGainsFileUrl = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), kapp->activeWindow(),
+ TQString( i18n("Gimp Gains Mixer File to Save")) );
+ if( saveGainsFileUrl.isEmpty() )
+ return;
+
+ fp = fopen(TQFile::encodeName(saveGainsFileUrl.path()), "w");
+
+ if ( fp )
+ {
+ const char *str = 0L;
+ char buf1[256];
+ char buf2[256];
+ char buf3[256];
+
+ switch ( m_channelCB->currentItem() )
+ {
+ case RedChannelGains:
+ str = "RED";
+ break;
+ case GreenChannelGains:
+ str = "GREEN";
+ break;
+ case BlueChannelGains:
+ str = "BLUE";
+ break;
+ default:
+ DWarning() << "Unknown Color channel gains" << endl;
+ break;
+ }
+
+ fprintf (fp, "# Channel Mixer Configuration File\n");
+
+ fprintf (fp, "CHANNEL: %s\n", str);
+ fprintf (fp, "PREVIEW: %s\n", "true"); // preserved for compatibility
+ fprintf (fp, "MONOCHROME: %s\n",
+ m_monochrome->isChecked() ? "true" : "false");
+ fprintf (fp, "PRESERVE_LUMINOSITY: %s\n",
+ m_preserveLuminosity->isChecked() ? "true" : "false");
+
+ sprintf (buf1, "%5.3f", m_redRedGain);
+ sprintf (buf2, "%5.3f", m_redGreenGain);
+ sprintf (buf3, "%5.3f", m_redBlueGain);
+ fprintf (fp, "RED: %s %s %s\n", buf1, buf2,buf3);
+
+ sprintf (buf1, "%5.3f", m_greenRedGain);
+ sprintf (buf2, "%5.3f", m_greenGreenGain);
+ sprintf (buf3, "%5.3f", m_greenBlueGain);
+ fprintf (fp, "GREEN: %s %s %s\n", buf1, buf2,buf3);
+
+ sprintf (buf1, "%5.3f", m_blueRedGain);
+ sprintf (buf2, "%5.3f", m_blueGreenGain);
+ sprintf (buf3, "%5.3f", m_blueBlueGain);
+ fprintf (fp, "BLUE: %s %s %s\n", buf1, buf2,buf3);
+
+ sprintf (buf1, "%5.3f", m_blackRedGain);
+ sprintf (buf2, "%5.3f", m_blackGreenGain);
+ sprintf (buf3, "%5.3f", m_blackBlueGain);
+ fprintf (fp, "BLACK: %s %s %s\n", buf1, buf2,buf3);
+
+ fclose (fp);
+ }
+ else
+ {
+ KMessageBox::error(kapp->activeWindow(), i18n("Cannot save settings to the Gains Mixer text file."));
+ return;
+ }
+}
+
+} // NameSpace DigikamChannelMixerImagesPlugin
diff --git a/src/imageplugins/channelmixer/channelmixertool.h b/src/imageplugins/channelmixer/channelmixertool.h
new file mode 100644
index 00000000..c15a30cd
--- /dev/null
+++ b/src/imageplugins/channelmixer/channelmixertool.h
@@ -0,0 +1,138 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-02-26
+ * Description : image channels mixer.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef CHANNELMIXERTOOL_H
+#define CHANNELMIXERTOOL_H
+
+// Digikam includes.
+
+#include "editortool.h"
+
+class TQCheckBox;
+class TQComboBox;
+class TQPushButton;
+class TQHButtonGroup;
+
+namespace KDcrawIface
+{
+class RDoubleNumInput;
+}
+
+namespace Digikam
+{
+class HistogramWidget;
+class ColorGradientWidget;
+class ImageWidget;
+class DColor;
+}
+
+namespace DigikamChannelMixerImagesPlugin
+{
+
+class ChannelMixerTool : public Digikam::EditorTool
+{
+ TQ_OBJECT
+
+
+public:
+
+ ChannelMixerTool(TQObject *parent);
+ ~ChannelMixerTool();
+
+private:
+
+ void readSettings();
+ void writeSettings();
+ void finalRendering();
+ void adjustSliders();
+
+private slots:
+
+ void slotLoadSettings();
+ void slotSaveAsSettings();
+ void slotResetCurrentChannel();
+ void slotEffect();
+ void slotResetSettings();
+ void slotChannelChanged(int channel);
+ void slotScaleChanged(int scale);
+ void slotGainsChanged();
+ void slotMonochromeActived(bool mono);
+ void slotColorSelectedFromTarget(const Digikam::DColor &color);
+
+private:
+
+ enum ColorChannelGains
+ {
+ RedChannelGains=0,
+ GreenChannelGains,
+ BlueChannelGains
+ };
+
+ enum HistogramScale
+ {
+ Linear=0,
+ Logarithmic
+ };
+
+private:
+
+ uchar *m_destinationPreviewData;
+
+ double m_redRedGain;
+ double m_redGreenGain;
+ double m_redBlueGain;
+ double m_greenRedGain;
+ double m_greenGreenGain;
+ double m_greenBlueGain;
+ double m_blueRedGain;
+ double m_blueGreenGain;
+ double m_blueBlueGain;
+ double m_blackRedGain;
+ double m_blackGreenGain;
+ double m_blackBlueGain;
+
+ TQComboBox *m_channelCB;
+
+ TQHButtonGroup *m_scaleBG;
+
+ KDcrawIface::RDoubleNumInput *m_redGain;
+ KDcrawIface::RDoubleNumInput *m_greenGain;
+ KDcrawIface::RDoubleNumInput *m_blueGain;
+
+ TQPushButton *m_resetButton;
+
+ TQCheckBox *m_preserveLuminosity;
+ TQCheckBox *m_monochrome;
+
+ Digikam::ColorGradientWidget *m_hGradient;
+
+ Digikam::HistogramWidget *m_histogramWidget;
+
+ Digikam::ImageWidget *m_previewWidget;
+
+ Digikam::EditorToolSettings *m_gboxSettings;
+};
+
+} // NameSpace DigikamChannelMixerImagesPlugin
+
+#endif /* CHANNELMIXERTOOL_H */
diff --git a/src/imageplugins/channelmixer/digikamimageplugin_channelmixer.desktop b/src/imageplugins/channelmixer/digikamimageplugin_channelmixer.desktop
new file mode 100644
index 00000000..a855fffe
--- /dev/null
+++ b/src/imageplugins/channelmixer/digikamimageplugin_channelmixer.desktop
@@ -0,0 +1,51 @@
+[Desktop Entry]
+Name=ImagePlugin_ChannelMixer
+Name[bg]=Приставка за снимки - Смесител на канали
+Name[el]=ΠρόσθετοΕικόνας_ΑνάμειξηΚαναλιών
+Name[fi]=KanavatasapainonSäätö
+Name[hr]=Miješanje kanala
+Name[it]=PluginImmagini_MixerDeiCanali
+Name[nl]=Afbeeldingsplugin_Kanaalmixer
+Name[sr]=Миксета канала
+Name[sr@Latn]=Mikseta kanala
+Name[sv]=Insticksprogram för kanalblandning
+Name[tr]=ResimEklentisi_KanalKarıştırıcı
+Name[xx]=xxImagePlugin_ChannelMixerxx
+Type=Service
+X-TDE-ServiceTypes=Digikam/ImagePlugin
+Encoding=UTF-8
+
+Comment=Image color channels mixer plugin for digiKam
+Comment[bg]=Приставка на digiKam със смесител на цветови канали
+Comment[ca]=Connector pel digiKam per mesclar els canals de color de la imatge
+Comment[da]=Digikam plugin til at blande billedfarvekanaler
+Comment[de]=digiKam-Modul zum Mischen von Farbkanälen eines Bildes
+Comment[el]=Πρόσθετο μείκτη καναλιών χρώματος εικόνας για το digiKam
+Comment[en_GB]=Image colour channels mixer plugin for digiKam
+Comment[es]=Plugin para digiKam para la mezcla de los canales de color de imagen
+Comment[et]=DigiKami pildi värvikanalite mikseri plugin
+Comment[fa]=وصلۀ مخلوط‌کن مجراهای رنگ تصویر برای digiKam
+Comment[fi]=Värikanavien sekoitussuhteiden muokkain
+Comment[gl]=Un plugin de digiKam para misturar os canais de cores
+Comment[hr]=digiKam dodatak za miješanje kanala boja
+Comment[is]=Íforrit fyrir digiKam sem blandar litrásum mynda
+Comment[it]=Plugin di mixer dei canali dei colori per digiKam
+Comment[ja]=digiKam カラーチャンネルミキサープラグイン
+Comment[nds]=digiKam-Mischermoduul för de Bild-Klöörkanaals
+Comment[nl]=Digikam-plugin voor kanaalmixer
+Comment[pa]=ਡਿਜ਼ੀਕੈਮ ਲਈ ਚਿੱਤਰ ਰੰਗ ਚੈਨਲ ਮਿਕਸਰ ਪਲੱਗਇਨ
+Comment[pl]=Wtyczka do programu digiKam mieszająca kanały kolorów
+Comment[pt]=Um 'plugin' do digiKam para misturar os canais de cores
+Comment[pt_BR]=Plugin do mixer de canais de cor da imagem
+Comment[ru]=Модуль микширования цветовых каналов для digiKam
+Comment[sk]=digiKam plugin pre miešanie farebných kanálov obrázku
+Comment[sr]=Прикључак миксете канала боја за digiKam
+Comment[sr@Latn]=Priključak miksete kanala boja za digiKam
+Comment[sv]=Digikam insticksprogram för att blanda bildfärgkanaler
+Comment[tr]=digiKam için resim kanalları karıştıcı eklentisi
+Comment[uk]=Втулок змішування каналів кольорів для digiKam
+Comment[vi]=Phần bổ sung hoà kênh màu ảnh cho digiKam
+Comment[xx]=xxImage color channels mixer plugin for digiKamxx
+
+X-TDE-Library=digikamimageplugin_channelmixer
+author=Caulier Gilles, caulier dot gilles at gmail dot com
diff --git a/src/imageplugins/channelmixer/digikamimageplugin_channelmixer_ui.rc b/src/imageplugins/channelmixer/digikamimageplugin_channelmixer_ui.rc
new file mode 100644
index 00000000..1a004c96
--- /dev/null
+++ b/src/imageplugins/channelmixer/digikamimageplugin_channelmixer_ui.rc
@@ -0,0 +1,20 @@
+<!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
+<kpartgui version="5" name="digikamimageplugin_channelmixer" >
+
+ <MenuBar>
+
+ <Menu name="Color"><text>&amp;Color</text>
+ <Action name="imageplugin_channelmixer" />
+ </Menu>
+
+ </MenuBar>
+
+ <ToolBar name="ToolBar" >
+ <text>Main Toolbar</text>
+ </ToolBar>
+
+ <ActionProperties>
+ <Action name="imageplugin_channelmixer" />
+ </ActionProperties>
+
+</kpartgui>
diff --git a/src/imageplugins/channelmixer/imageplugin_channelmixer.cpp b/src/imageplugins/channelmixer/imageplugin_channelmixer.cpp
new file mode 100644
index 00000000..19fe21a9
--- /dev/null
+++ b/src/imageplugins/channelmixer/imageplugin_channelmixer.cpp
@@ -0,0 +1,71 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-02-26
+ * Description : image channels mixer.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// KDE includes.
+
+#include <tdelocale.h>
+#include <kgenericfactory.h>
+#include <klibloader.h>
+#include <tdeaction.h>
+#include <kcursor.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "channelmixertool.h"
+#include "imageplugin_channelmixer.h"
+#include "imageplugin_channelmixer.moc"
+
+using namespace DigikamChannelMixerImagesPlugin;
+
+K_EXPORT_COMPONENT_FACTORY(digikamimageplugin_channelmixer,
+ KGenericFactory<ImagePlugin_ChannelMixer>("digikamimageplugin_channelmixer"))
+
+ImagePlugin_ChannelMixer::ImagePlugin_ChannelMixer(TQObject *parent, const char*,
+ const TQStringList &)
+ : Digikam::ImagePlugin(parent, "ImagePlugin_ChannelMixer")
+{
+ m_channelMixerAction = new TDEAction(i18n("Channel Mixer..."), "channelmixer",
+ CTRL+Key_H,
+ this, TQ_SLOT(slotChannelMixer()),
+ actionCollection(), "imageplugin_channelmixer");
+
+ setXMLFile("digikamimageplugin_channelmixer_ui.rc");
+
+ DDebug() << "ImagePlugin_ChannelMixer plugin loaded" << endl;
+}
+
+ImagePlugin_ChannelMixer::~ImagePlugin_ChannelMixer()
+{
+}
+
+void ImagePlugin_ChannelMixer::setEnabledActions(bool enable)
+{
+ m_channelMixerAction->setEnabled(enable);
+}
+
+void ImagePlugin_ChannelMixer::slotChannelMixer()
+{
+ ChannelMixerTool *cm = new ChannelMixerTool(this);
+ loadTool(cm);
+}
diff --git a/src/imageplugins/channelmixer/imageplugin_channelmixer.h b/src/imageplugins/channelmixer/imageplugin_channelmixer.h
new file mode 100644
index 00000000..444006ab
--- /dev/null
+++ b/src/imageplugins/channelmixer/imageplugin_channelmixer.h
@@ -0,0 +1,56 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2005-02-26
+ * Description : image channels mixer.
+ *
+ * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGEPLUGIN_CHANNELMIXER_H
+#define IMAGEPLUGIN_CHANNELMIXER_H
+
+// Digikam includes.
+
+#include "imageplugin.h"
+#include "digikam_export.h"
+
+class TDEAction;
+
+class DIGIKAMIMAGEPLUGINS_EXPORT ImagePlugin_ChannelMixer : public Digikam::ImagePlugin
+{
+ TQ_OBJECT
+
+
+public:
+
+ ImagePlugin_ChannelMixer(TQObject *parent, const char* name,
+ const TQStringList &args);
+ ~ImagePlugin_ChannelMixer();
+
+ void setEnabledActions(bool enable);
+
+private slots:
+
+ void slotChannelMixer();
+
+private:
+
+ TDEAction *m_channelMixerAction;
+};
+
+#endif /* IMAGEPLUGIN_CHANNELMIXER_H */
generated by cgit v1.2.1 (git 2.18.0) at 2025-03-02 15:43:23 +0000