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-rw-r--r--src/imageplugins/adjustlevels/Makefile.am34
-rw-r--r--src/imageplugins/adjustlevels/adjustlevels.cpp913
-rw-r--r--src/imageplugins/adjustlevels/adjustlevels.h153
-rw-r--r--src/imageplugins/adjustlevels/adjustlevelstool.cpp901
-rw-r--r--src/imageplugins/adjustlevels/adjustlevelstool.h160
-rw-r--r--src/imageplugins/adjustlevels/digikamimageplugin_adjustlevels.desktop52
-rw-r--r--src/imageplugins/adjustlevels/digikamimageplugin_adjustlevels_ui.rc20
-rw-r--r--src/imageplugins/adjustlevels/imageplugin_adjustlevels.cpp71
-rw-r--r--src/imageplugins/adjustlevels/imageplugin_adjustlevels.h56
9 files changed, 2360 insertions, 0 deletions
diff --git a/src/imageplugins/adjustlevels/Makefile.am b/src/imageplugins/adjustlevels/Makefile.am
new file mode 100644
index 00000000..2b04f4cc
--- /dev/null
+++ b/src/imageplugins/adjustlevels/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_adjustlevels_la_SOURCES = imageplugin_adjustlevels.cpp \
+ adjustlevelstool.cpp
+
+digikamimageplugin_adjustlevels_la_LIBADD = $(LIB_TDEPARTS) \
+ $(top_builddir)/src/digikam/libdigikam.la
+
+digikamimageplugin_adjustlevels_la_LDFLAGS = -module $(KDE_PLUGIN) $(all_libraries) -ltdecore -ltdeui $(LIB_TQT) -ltdefx -lkdcraw -ltdeio
+
+kde_services_DATA = digikamimageplugin_adjustlevels.desktop
+
+kde_module_LTLIBRARIES = digikamimageplugin_adjustlevels.la
+
+rcdir = $(kde_datadir)/digikam
+rc_DATA = digikamimageplugin_adjustlevels_ui.rc
+
diff --git a/src/imageplugins/adjustlevels/adjustlevels.cpp b/src/imageplugins/adjustlevels/adjustlevels.cpp
new file mode 100644
index 00000000..72d5e46b
--- /dev/null
+++ b/src/imageplugins/adjustlevels/adjustlevels.cpp
@@ -0,0 +1,913 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-07-20
+ * Description : image histogram adjust levels.
+ *
+ * Copyright (C) 2004-2008 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 <cmath>
+
+// TQt includes.
+
+#include <tqlayout.h>
+#include <tqcolor.h>
+#include <tqgroupbox.h>
+#include <tqhgroupbox.h>
+#include <tqvgroupbox.h>
+#include <tqlabel.h>
+#include <tqpainter.h>
+#include <tqcombobox.h>
+#include <tqspinbox.h>
+#include <tqwhatsthis.h>
+#include <tqtooltip.h>
+#include <tqpushbutton.h>
+#include <tqlayout.h>
+#include <tqframe.h>
+#include <tqtimer.h>
+#include <tqhbuttongroup.h>
+#include <tqpixmap.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 "ddebug.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "imagehistogram.h"
+#include "imagelevels.h"
+#include "histogramwidget.h"
+#include "dimgimagefilters.h"
+#include "adjustlevels.h"
+#include "adjustlevels.moc"
+
+namespace DigikamAdjustLevelsImagesPlugin
+{
+
+AdjustLevelDialog::AdjustLevelDialog(TQWidget* parent)
+ : Digikam::ImageDlgBase(parent, i18n("Adjust Color Levels"),
+ "adjustlevels", true, false)
+{
+ m_destinationPreviewData = 0L;
+
+ Digikam::ImageIface iface(0, 0);
+ uchar *data = iface.getOriginalImage();
+ int w = iface.originalWidth();
+ int h = iface.originalHeight();
+ bool sixteenBit = iface.originalSixteenBit();
+ bool hasAlpha = iface.originalHasAlpha();
+ m_originalImage = Digikam::DImg(w, h, sixteenBit, hasAlpha ,data);
+ delete [] data;
+
+ m_histoSegments = m_originalImage.sixteenBit() ? 65535 : 255;
+ m_levels = new Digikam::ImageLevels(m_originalImage.sixteenBit());
+
+ // About data and help button.
+
+ TDEAboutData* about = new TDEAboutData("digikam",
+ I18N_NOOP("Adjust Color Levels"),
+ digikam_version,
+ I18N_NOOP("An image-histogram-levels adjustment plugin for digiKam."),
+ TDEAboutData::License_GPL,
+ "(c) 2004-2008, 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("adjustlevels Tool Dialog", plainPage(),
+ i18n("<p>Here you can see the image's "
+ "level-adjustments preview. You can pick a spot on the image "
+ "to see the corresponding level in the histogram."));
+ setPreviewAreaWidget(m_previewWidget);
+
+ // -------------------------------------------------------------
+
+ TQWidget *gboxSettings = new TQWidget(plainPage());
+ TQGridLayout* grid = new TQGridLayout(gboxSettings, 16, 8, spacingHint(), 0);
+
+ TQLabel *label1 = new TQLabel(i18n("Channel:"), gboxSettings);
+ label1->setAlignment ( TQt::AlignRight | TQt::AlignVCenter );
+ m_channelCB = new TQComboBox( false, gboxSettings );
+ m_channelCB->insertItem( i18n("Luminosity") );
+ m_channelCB->insertItem( i18n("Red") );
+ m_channelCB->insertItem( i18n("Green") );
+ m_channelCB->insertItem( i18n("Blue") );
+ m_channelCB->insertItem( i18n("Alpha") );
+ m_channelCB->setCurrentText( i18n("Luminosity") );
+ TQWhatsThis::add( m_channelCB, i18n("<p>Here select the histogram channel to display:<p>"
+ "<b>Luminosity</b>: display the image's luminosity values.<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>"
+ "<b>Alpha</b>: display the alpha image-channel values. "
+ "This channel corresponds to the transparency value and "
+ "is supported by some image formats, such as PNG or TIF."));
+
+ m_scaleBG = new TQHButtonGroup(gboxSettings);
+ m_scaleBG->setExclusive(true);
+ m_scaleBG->setFrameShape(TQFrame::NoFrame);
+ m_scaleBG->setInsideMargin( 0 );
+ TQWhatsThis::add( m_scaleBG, i18n("<p>Here select the histogram scale.<p>"
+ "If the image's maximal counts are small, you can use the linear scale.<p>"
+ "The 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);
+
+ // -------------------------------------------------------------
+
+ m_histogramWidget = new Digikam::HistogramWidget(256, 140, gboxSettings, 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 levels "
+ "settings changes."));
+
+ m_levelsHistogramWidget = new Digikam::HistogramWidget(256, 140, m_originalImage.bits(), m_originalImage.width(),
+ m_originalImage.height(), m_originalImage.sixteenBit(), gboxSettings, false);
+ TQWhatsThis::add( m_levelsHistogramWidget, i18n("<p>This is the histogram drawing of the selected channel "
+ "from original image"));
+
+ // -------------------------------------------------------------
+
+ m_hGradientMinInput = new KGradientSelector( TDESelector::Horizontal, gboxSettings );
+ m_hGradientMinInput->setFixedHeight( 20 );
+ m_hGradientMinInput->setMinValue(0);
+ m_hGradientMinInput->setMaxValue(m_histoSegments);
+ TQWhatsThis::add( m_hGradientMinInput, i18n("<p>Select the minimal intensity input value of the histogram."));
+ TQToolTip::add( m_hGradientMinInput, i18n( "Minimal intensity input." ) );
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMinInput->installEventFilter(this);
+
+ m_hGradientMaxInput = new KGradientSelector( TDESelector::Horizontal, gboxSettings );
+ m_hGradientMaxInput->setFixedHeight( 20 );
+ m_hGradientMaxInput->setMinValue(0);
+ m_hGradientMaxInput->setMaxValue(m_histoSegments);
+ TQWhatsThis::add( m_hGradientMaxInput, i18n("<p>Select the maximal intensity input value of the histogram."));
+ TQToolTip::add( m_hGradientMaxInput, i18n( "Maximal intensity input." ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxInput->installEventFilter(this);
+
+ m_minInput = new TQSpinBox(0, m_histoSegments, 1, gboxSettings);
+ m_minInput->setValue(0);
+ TQWhatsThis::add( m_minInput, i18n("<p>Select the minimal intensity input value of the histogram."));
+ TQToolTip::add( m_minInput, i18n( "Minimal intensity input." ) );
+
+ m_gammaInput = new KDoubleNumInput(gboxSettings);
+ m_gammaInput->setPrecision(2);
+ m_gammaInput->setRange(0.1, 3.0, 0.01);
+ m_gammaInput->setValue(1.0);
+ TQToolTip::add( m_gammaInput, i18n( "Gamma input value." ) );
+ TQWhatsThis::add( m_gammaInput, i18n("<p>Select the gamma input value."));
+
+ m_maxInput = new TQSpinBox(0, m_histoSegments, 1, gboxSettings);
+ m_maxInput->setValue(m_histoSegments);
+ TQToolTip::add( m_maxInput, i18n( "Maximal intensity input." ) );
+ TQWhatsThis::add( m_maxInput, i18n("<p>Select the maximal intensity input value of the histogram."));
+
+ m_hGradientMinOutput = new KGradientSelector( TDESelector::Horizontal, gboxSettings );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ TQWhatsThis::add( m_hGradientMinOutput, i18n("<p>Select the minimal intensity output value of the histogram."));
+ TQToolTip::add( m_hGradientMinOutput, i18n( "Minimal intensity output." ) );
+ m_hGradientMinOutput->setFixedHeight( 20 );
+ m_hGradientMinOutput->setMinValue(0);
+ m_hGradientMinOutput->setMaxValue(m_histoSegments);
+ m_hGradientMinOutput->installEventFilter(this);
+
+ m_hGradientMaxOutput = new KGradientSelector( TDESelector::Horizontal, gboxSettings );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ TQWhatsThis::add( m_hGradientMaxOutput, i18n("<p>Select the maximal intensity output value of the histogram."));
+ TQToolTip::add( m_hGradientMaxOutput, i18n( "Maximal intensity output." ) );
+ m_hGradientMaxOutput->setFixedHeight( 20 );
+ m_hGradientMaxOutput->setMinValue(0);
+ m_hGradientMaxOutput->setMaxValue(m_histoSegments);
+ m_hGradientMaxOutput->installEventFilter(this);
+
+ m_minOutput = new TQSpinBox(0, m_histoSegments, 1, gboxSettings);
+ m_minOutput->setValue(0);
+ TQToolTip::add( m_minOutput, i18n( "Minimal intensity output." ) );
+ TQWhatsThis::add( m_minOutput, i18n("<p>Select the minimal intensity output value of the histogram."));
+
+ m_maxOutput = new TQSpinBox(0, m_histoSegments, 1, gboxSettings);
+ m_maxOutput->setValue(m_histoSegments);
+ TQToolTip::add( m_maxOutput, i18n( "Maximal intensity output." ) );
+ TQWhatsThis::add( m_maxOutput, i18n("<p>Select the maximal intensity output value of the histogram."));
+
+ // -------------------------------------------------------------
+
+ m_pickerColorButtonGroup = new TQHButtonGroup(gboxSettings);
+ m_pickBlack = new TQPushButton(m_pickerColorButtonGroup);
+ m_pickerColorButtonGroup->insert(m_pickBlack, BlackTonal);
+ TDEGlobal::dirs()->addResourceType("color-picker-black", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("color-picker-black", "color-picker-black.png");
+ m_pickBlack->setPixmap( TQPixmap( directory + "color-picker-black.png" ) );
+ m_pickBlack->setToggleButton(true);
+ TQToolTip::add( m_pickBlack, i18n( "All channels shadow tone color picker" ) );
+ TQWhatsThis::add( m_pickBlack, i18n("<p>With this button, you can pick the color from original image used to set <b>Shadow Tone</b> "
+ "levels input on Red, Green, Blue, and Luminosity channels."));
+ m_pickGray = new TQPushButton(m_pickerColorButtonGroup);
+ m_pickerColorButtonGroup->insert(m_pickGray, GrayTonal);
+ TDEGlobal::dirs()->addResourceType("color-picker-gray", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("color-picker-gray", "color-picker-gray.png");
+ m_pickGray->setPixmap( TQPixmap( directory + "color-picker-gray.png" ) );
+ m_pickGray->setToggleButton(true);
+ TQToolTip::add( m_pickGray, i18n( "All channels middle tone color picker" ) );
+ TQWhatsThis::add( m_pickGray, i18n("<p>With this button, you can pick the color from original image used to set <b>Middle Tone</b> "
+ "levels input on Red, Green, Blue, and Luminosity channels."));
+ m_pickWhite = new TQPushButton(m_pickerColorButtonGroup);
+ m_pickerColorButtonGroup->insert(m_pickWhite, WhiteTonal);
+ TDEGlobal::dirs()->addResourceType("color-picker-white", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("color-picker-white", "color-picker-white.png");
+ m_pickWhite->setPixmap( TQPixmap( directory + "color-picker-white.png" ) );
+ m_pickWhite->setToggleButton(true);
+ TQToolTip::add( m_pickWhite, i18n( "All channels highlight tone color picker" ) );
+ TQWhatsThis::add( m_pickWhite, i18n("<p>With this button, you can pick the color from original image used to set <b>Highlight Tone</b> "
+ "levels input on Red, Green, Blue, and Luminosity channels."));
+ m_pickerColorButtonGroup->setExclusive(true);
+ m_pickerColorButtonGroup->setFrameShape(TQFrame::NoFrame);
+
+ m_autoButton = new TQPushButton(gboxSettings);
+ m_autoButton->setPixmap(kapp->iconLoader()->loadIcon("system-run", (TDEIcon::Group)TDEIcon::Toolbar)); TQToolTip::add( m_autoButton, i18n( "Adjust all levels automatically." ) );
+ TQWhatsThis::add( m_autoButton, i18n("<p>If you press this button, all channel levels will be adjusted "
+ "automatically."));
+
+ m_resetButton = new TQPushButton(i18n("&Reset"), gboxSettings);
+ m_resetButton->setPixmap(kapp->iconLoader()->loadIcon("reload_page", (TDEIcon::Group)TDEIcon::Toolbar));
+ TQToolTip::add( m_resetButton, i18n( "Reset current channel levels' values." ) );
+ TQWhatsThis::add( m_resetButton, i18n("<p>If you press this button, all levels' values "
+ "from the current selected channel "
+ "will be reset to the default values."));
+
+ TQLabel *space = new TQLabel(gboxSettings);
+ space->setFixedWidth(spacingHint());
+
+ TQHBoxLayout* l3 = new TQHBoxLayout();
+ l3->addWidget(m_pickerColorButtonGroup);
+ l3->addWidget(m_autoButton);
+ l3->addWidget(space);
+ l3->addWidget(m_resetButton);
+ l3->addStretch(10);
+
+ // -------------------------------------------------------------
+
+ grid->addMultiCellLayout(l1, 0, 0, 0, 6);
+ grid->setRowSpacing(1, spacingHint());
+ grid->addMultiCellWidget(m_histogramWidget, 2, 2, 1, 5);
+ grid->setRowSpacing(3, spacingHint());
+ grid->addMultiCellWidget(m_levelsHistogramWidget, 4, 4, 1, 5);
+ grid->addMultiCellWidget(m_hGradientMinInput, 5, 5, 0, 6);
+ grid->addMultiCellWidget(m_minInput, 5, 5, 8, 8);
+ grid->setRowSpacing(6, spacingHint());
+ grid->addMultiCellWidget(m_hGradientMaxInput, 7, 7, 0, 6);
+ grid->addMultiCellWidget(m_maxInput, 7, 7, 8, 8);
+ grid->setRowSpacing(8, spacingHint());
+ grid->addMultiCellWidget(m_gammaInput, 9, 9, 0, 8);
+ grid->setRowSpacing(10, spacingHint());
+ grid->addMultiCellWidget(m_hGradientMinOutput, 11, 11, 0, 6);
+ grid->addMultiCellWidget(m_minOutput, 11, 11, 8, 8);
+ grid->setRowSpacing(12, spacingHint());
+ grid->addMultiCellWidget(m_hGradientMaxOutput, 13, 13, 0, 6);
+ grid->addMultiCellWidget(m_maxOutput, 13, 13, 8, 8);
+ grid->setRowSpacing(14, spacingHint());
+ grid->addMultiCellLayout(l3, 15, 15, 0, 8);
+ grid->setRowStretch(16, 10);
+ grid->setColStretch(2, 10);
+ grid->setColSpacing(0, 5);
+ grid->setColSpacing(6, 5);
+ grid->setColSpacing(7, spacingHint());
+
+ 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(spotPositionChangedFromOriginal( const Digikam::DColor &, const TQPoint & )),
+ this, TQ_SLOT(slotSpotColorChanged( const Digikam::DColor & )));
+
+ 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()));
+
+ // -------------------------------------------------------------
+ // Color sliders and spinbox slots.
+
+ connect(m_hGradientMinInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustMinInputSpinBox(int)));
+
+ connect(m_minInput, TQ_SIGNAL(valueChanged (int)),
+ this, TQ_SLOT(slotAdjustSliders()));
+
+ connect(m_gammaInput, TQ_SIGNAL(valueChanged (double)),
+ this, TQ_SLOT(slotGammaInputchanged(double)));
+
+ connect(m_hGradientMaxInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustMaxInputSpinBox(int)));
+
+ connect(m_maxInput, TQ_SIGNAL(valueChanged (int)),
+ this, TQ_SLOT(slotAdjustSliders()));
+
+ connect(m_hGradientMinOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustMinOutputSpinBox(int)));
+
+ connect(m_minOutput, TQ_SIGNAL(valueChanged (int)),
+ this, TQ_SLOT(slotAdjustSliders()));
+
+ connect(m_hGradientMaxOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustMaxOutputSpinBox(int)));
+
+ connect(m_maxOutput, TQ_SIGNAL(valueChanged (int)),
+ this, TQ_SLOT(slotAdjustSliders()));
+
+ // -------------------------------------------------------------
+ // Bouttons slots.
+
+ connect(m_autoButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotAutoLevels()));
+
+ connect(m_resetButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotResetCurrentChannel()));
+
+ connect(m_pickerColorButtonGroup, TQ_SIGNAL(released(int)),
+ this, TQ_SLOT(slotPickerColorButtonActived()));
+
+}
+
+AdjustLevelDialog::~AdjustLevelDialog()
+{
+ m_histogramWidget->stopHistogramComputation();
+
+ if (m_destinationPreviewData)
+ delete [] m_destinationPreviewData;
+
+ delete m_histogramWidget;
+ delete m_levelsHistogramWidget;
+ delete m_levels;
+}
+
+void AdjustLevelDialog::slotPickerColorButtonActived()
+{
+ // Save previous rendering mode and toggle to original image.
+ m_currentPreviewMode = m_previewWidget->getRenderingPreviewMode();
+ m_previewWidget->setRenderingPreviewMode(Digikam::ImageGuideWidget::PreviewOriginalImage);
+}
+
+void AdjustLevelDialog::slotSpotColorChanged(const Digikam::DColor &color)
+{
+ if ( m_pickBlack->isOn() )
+ {
+ // Black tonal levels point.
+ m_levels->levelsBlackToneAdjustByColors(m_channelCB->currentItem(), color);
+ m_pickBlack->setOn(false);
+ }
+ else if ( m_pickGray->isOn() )
+ {
+ // Gray tonal levels point.
+ m_levels->levelsGrayToneAdjustByColors(m_channelCB->currentItem(), color);
+ m_pickGray->setOn(false);
+ }
+ else if ( m_pickWhite->isOn() )
+ {
+ // White tonal levels point.
+ m_levels->levelsWhiteToneAdjustByColors(m_channelCB->currentItem(), color);
+ m_pickWhite->setOn(false);
+ }
+ else
+ {
+ m_levelsHistogramWidget->setHistogramGuideByColor(color);
+ return;
+ }
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+
+ // restore previous rendering mode.
+ m_previewWidget->setRenderingPreviewMode(m_currentPreviewMode);
+
+ slotEffect();
+}
+
+void AdjustLevelDialog::slotColorSelectedFromTarget( const Digikam::DColor &color )
+{
+ m_histogramWidget->setHistogramGuideByColor(color);
+}
+
+void AdjustLevelDialog::slotGammaInputchanged(double val)
+{
+ blockSignals(true);
+ m_levels->setLevelGammaValue(m_channelCB->currentItem(), val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelDialog::slotAdjustMinInputSpinBox(int val)
+{
+ blockSignals(true);
+
+ if ( val < m_hGradientMaxInput->value() )
+ val = m_hGradientMaxInput->value();
+
+ m_minInput->setValue(m_histoSegments - val);
+ m_hGradientMinInput->setValue( val );
+ m_levels->setLevelLowInputValue(m_channelCB->currentItem(), m_histoSegments - val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelDialog::slotAdjustMaxInputSpinBox(int val)
+{
+ blockSignals(true);
+
+ if ( val > m_hGradientMinInput->value() )
+ val = m_hGradientMinInput->value();
+
+ m_maxInput->setValue(m_histoSegments - val);
+ m_hGradientMaxInput->setValue( val );
+ m_levels->setLevelHighInputValue(m_channelCB->currentItem(), m_histoSegments - val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelDialog::slotAdjustMinOutputSpinBox(int val)
+{
+ blockSignals(true);
+
+ if ( val < m_hGradientMaxOutput->value() )
+ val = m_hGradientMaxOutput->value();
+
+ m_minOutput->setValue(m_histoSegments - val);
+ m_hGradientMinOutput->setValue( val );
+ m_levels->setLevelLowOutputValue(m_channelCB->currentItem(), m_histoSegments - val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelDialog::slotAdjustMaxOutputSpinBox(int val)
+{
+ blockSignals(true);
+
+ if ( val > m_hGradientMinOutput->value() )
+ val = m_hGradientMinOutput->value();
+
+ m_maxOutput->setValue(m_histoSegments - val);
+ m_hGradientMaxOutput->setValue( val );
+ m_levels->setLevelHighOutputValue(m_channelCB->currentItem(), m_histoSegments - val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelDialog::slotAdjustSliders()
+{
+ adjustSliders(m_minInput->value(), m_gammaInput->value(),
+ m_maxInput->value(), m_minOutput->value(),
+ m_maxOutput->value());
+}
+
+void AdjustLevelDialog::adjustSliders(int minIn, double gamIn, int maxIn, int minOut, int maxOut)
+{
+ m_hGradientMinInput->setValue(m_histoSegments - minIn);
+ m_hGradientMaxInput->setValue(m_histoSegments - maxIn);
+ m_gammaInput->setValue(gamIn);
+ m_hGradientMinOutput->setValue(m_histoSegments - minOut);
+ m_hGradientMaxOutput->setValue(m_histoSegments - maxOut);
+}
+
+void AdjustLevelDialog::slotResetCurrentChannel()
+{
+ m_levels->levelsChannelReset(m_channelCB->currentItem());
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+ m_levelsHistogramWidget->reset();
+
+ slotEffect();
+ m_histogramWidget->reset();
+}
+
+void AdjustLevelDialog::slotAutoLevels()
+{
+ // Calculate Auto levels.
+ m_levels->levelsAuto(m_levelsHistogramWidget->m_imageHistogram);
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+
+ slotEffect();
+}
+
+void AdjustLevelDialog::slotEffect()
+{
+ Digikam::ImageIface* iface = m_previewWidget->imageIface();
+ uchar *orgData = 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)];
+
+ // Calculate the LUT to apply on the image.
+ m_levels->levelsLutSetup(Digikam::ImageHistogram::AlphaChannel);
+
+ // Apply the lut to the image.
+ m_levels->levelsLutProcess(orgData, m_destinationPreviewData, w, h);
+
+ iface->putPreviewImage(m_destinationPreviewData);
+ m_previewWidget->updatePreview();
+
+ // Update histogram.
+ m_histogramWidget->updateData(m_destinationPreviewData, w, h, sb, 0, 0, 0, false);
+
+ delete [] orgData;
+}
+
+void AdjustLevelDialog::finalRendering()
+{
+ kapp->setOverrideCursor( KCursor::waitCursor() );
+ Digikam::ImageIface* iface = m_previewWidget->imageIface();
+ uchar *orgData = iface->getOriginalImage();
+ int w = iface->originalWidth();
+ int h = iface->originalHeight();
+ bool sb = iface->originalSixteenBit();
+
+ // Create the new empty destination image data space.
+ uchar* desData = new uchar[w*h*(sb ? 8 : 4)];
+
+ // Calculate the LUT to apply on the image.
+ m_levels->levelsLutSetup(Digikam::ImageHistogram::AlphaChannel);
+
+ // Apply the lut to the image.
+ m_levels->levelsLutProcess(orgData, desData, w, h);
+
+ iface->putOriginalImage(i18n("Adjust Level"), desData);
+ kapp->restoreOverrideCursor();
+
+ delete [] orgData;
+ delete [] desData;
+ accept();
+}
+
+void AdjustLevelDialog::slotChannelChanged(int channel)
+{
+ switch(channel)
+ {
+ case LuminosityChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::ValueHistogram;
+ m_levelsHistogramWidget->m_channelType = Digikam::HistogramWidget::ValueHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ break;
+
+ case RedChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::RedChannelHistogram;
+ m_levelsHistogramWidget->m_channelType = Digikam::HistogramWidget::RedChannelHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "red" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "red" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "red" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "red" ) );
+ break;
+
+ case GreenChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::GreenChannelHistogram;
+ m_levelsHistogramWidget->m_channelType = Digikam::HistogramWidget::GreenChannelHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "green" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "green" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "green" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "green" ) );
+ break;
+
+ case BlueChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::BlueChannelHistogram;
+ m_levelsHistogramWidget->m_channelType = Digikam::HistogramWidget::BlueChannelHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ break;
+
+ case AlphaChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::AlphaChannelHistogram;
+ m_levelsHistogramWidget->m_channelType = Digikam::HistogramWidget::AlphaChannelHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ break;
+ }
+
+ adjustSliders(m_levels->getLevelLowInputValue(channel),
+ m_levels->getLevelGammaValue(channel),
+ m_levels->getLevelHighInputValue(channel),
+ m_levels->getLevelLowOutputValue(channel),
+ m_levels->getLevelHighOutputValue(channel));
+
+ m_levelsHistogramWidget->repaint(false);
+ m_histogramWidget->repaint(false);
+}
+
+void AdjustLevelDialog::slotScaleChanged(int scale)
+{
+ m_levelsHistogramWidget->m_scaleType = scale;
+ m_histogramWidget->m_scaleType = scale;
+ m_histogramWidget->repaint(false);
+ m_levelsHistogramWidget->repaint(false);
+}
+
+void AdjustLevelDialog::readUserSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("adjustlevels Tool Dialog");
+
+ m_channelCB->setCurrentItem(config->readNumEntry("Histogram Channel", 0)); // Luminosity.
+ m_scaleBG->setButton(config->readNumEntry("Histogram Scale", Digikam::HistogramWidget::LogScaleHistogram));
+
+ for (int i = 0 ; i < 5 ; i++)
+ {
+ bool sb = m_originalImage.sixteenBit();
+ int max = sb ? 65535 : 255;
+ double gamma = config->readDoubleNumEntry(TQString("GammaChannel%1").arg(i), 1.0);
+ int lowInput = config->readNumEntry(TQString("LowInputChannel%1").arg(i), 0);
+ int lowOutput = config->readNumEntry(TQString("LowOutputChannel%1").arg(i), 0);
+ int highInput = config->readNumEntry(TQString("HighInputChannel%1").arg(i), max);
+ int highOutput = config->readNumEntry(TQString("HighOutputChannel%1").arg(i), max);
+
+ m_levels->setLevelGammaValue(i, gamma);
+ m_levels->setLevelLowInputValue(i, sb ? lowInput*255 : lowInput);
+ m_levels->setLevelHighInputValue(i, sb ? highInput*255 : highInput);
+ m_levels->setLevelLowOutputValue(i, sb ? lowOutput*255 : lowOutput);
+ m_levels->setLevelHighOutputValue(i, sb ? highOutput*255 : highOutput);
+ }
+
+ m_levelsHistogramWidget->reset();
+ m_histogramWidget->reset();
+ slotChannelChanged(m_channelCB->currentItem());
+ slotScaleChanged(m_scaleBG->selectedId());
+
+ // This is mandatory here to set spinbox values because slot connections
+ // can be not set completely at plugin startup.
+ m_minInput->setValue(m_levels->getLevelLowInputValue(m_channelCB->currentItem()));
+ m_minOutput->setValue(m_levels->getLevelLowOutputValue(m_channelCB->currentItem()));
+ m_maxInput->setValue(m_levels->getLevelHighInputValue(m_channelCB->currentItem()));
+ m_maxOutput->setValue(m_levels->getLevelHighOutputValue(m_channelCB->currentItem()));
+}
+
+void AdjustLevelDialog::writeUserSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("adjustlevels Tool Dialog");
+ config->writeEntry("Histogram Channel", m_channelCB->currentItem());
+ config->writeEntry("Histogram Scale", m_scaleBG->selectedId());
+
+ for (int i = 0 ; i < 5 ; i++)
+ {
+ bool sb = m_originalImage.sixteenBit();
+ double gamma = m_levels->getLevelGammaValue(i);
+ int lowInput = m_levels->getLevelLowInputValue(i);
+ int lowOutput = m_levels->getLevelLowOutputValue(i);
+ int highInput = m_levels->getLevelHighInputValue(i);
+ int highOutput = m_levels->getLevelHighOutputValue(i);
+
+ config->writeEntry(TQString("GammaChannel%1").arg(i), gamma);
+ config->writeEntry(TQString("LowInputChannel%1").arg(i), sb ? lowInput/255 : lowInput);
+ config->writeEntry(TQString("LowOutputChannel%1").arg(i), sb ? lowOutput/255 : lowOutput);
+ config->writeEntry(TQString("HighInputChannel%1").arg(i), sb ? highInput/255 : highInput);
+ config->writeEntry(TQString("HighOutputChannel%1").arg(i), sb ? highOutput/255 : highOutput);
+ }
+
+ config->sync();
+}
+
+void AdjustLevelDialog::resetValues()
+{
+ for (int channel = 0 ; channel < 5 ; ++channel)
+ m_levels->levelsChannelReset(channel);
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+ m_levelsHistogramWidget->reset();
+ m_histogramWidget->reset();
+}
+
+// Load all settings.
+void AdjustLevelDialog::slotUser3()
+{
+ KURL loadLevelsFile;
+
+ loadLevelsFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), this,
+ TQString( i18n("Select Gimp Levels File to Load")) );
+ if( loadLevelsFile.isEmpty() )
+ return;
+
+ if ( m_levels->loadLevelsFromGimpLevelsFile( loadLevelsFile ) == false )
+ {
+ KMessageBox::error(this, i18n("Cannot load from the Gimp levels text file."));
+ return;
+ }
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+}
+
+// Save all settings.
+void AdjustLevelDialog::slotUser2()
+{
+ KURL saveLevelsFile;
+
+ saveLevelsFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), this,
+ TQString( i18n("Gimp Levels File to Save")) );
+ if( saveLevelsFile.isEmpty() )
+ return;
+
+ if ( m_levels->saveLevelsToGimpLevelsFile( saveLevelsFile ) == false )
+ {
+ KMessageBox::error(this, i18n("Cannot save to the Gimp levels text file."));
+ return;
+ }
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+}
+
+// See B.K.O #146636: use event filter with all level slider to display a
+// guide over level histogram.
+bool AdjustLevelDialog::eventFilter(TQObject *obj, TQEvent *ev)
+{
+ if ( obj == m_hGradientMinInput )
+ {
+ if ( ev->type() == TQEvent::MouseButtonPress)
+ {
+ connect(m_minInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowHistogramGuide(int)));
+
+ return false;
+ }
+ if ( ev->type() == TQEvent::MouseButtonRelease)
+ {
+ disconnect(m_minInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowHistogramGuide(int)));
+
+ m_levelsHistogramWidget->reset();
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ if ( obj == m_hGradientMaxInput )
+ {
+ if ( ev->type() == TQEvent::MouseButtonPress)
+ {
+ connect(m_maxInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowHistogramGuide(int)));
+
+ return false;
+ }
+ if ( ev->type() == TQEvent::MouseButtonRelease)
+ {
+ disconnect(m_maxInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowHistogramGuide(int)));
+
+ m_levelsHistogramWidget->reset();
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ if ( obj == m_hGradientMinOutput )
+ {
+ if ( ev->type() == TQEvent::MouseButtonPress)
+ {
+ connect(m_minOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowHistogramGuide(int)));
+
+ return false;
+ }
+ if ( ev->type() == TQEvent::MouseButtonRelease)
+ {
+ disconnect(m_minOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowHistogramGuide(int)));
+
+ m_levelsHistogramWidget->reset();
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ if ( obj == m_hGradientMaxOutput )
+ {
+ if ( ev->type() == TQEvent::MouseButtonPress)
+ {
+ connect(m_maxOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowHistogramGuide(int)));
+
+ return false;
+ }
+ if ( ev->type() == TQEvent::MouseButtonRelease)
+ {
+ disconnect(m_maxOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowHistogramGuide(int)));
+
+ m_levelsHistogramWidget->reset();
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ // pass the event on to the parent class
+ return KDialogBase::eventFilter(obj, ev);
+ }
+}
+
+void AdjustLevelDialog::slotShowHistogramGuide(int v)
+{
+ Digikam::DColor color(v, v, v, v, m_originalImage.sixteenBit());
+ m_levelsHistogramWidget->setHistogramGuideByColor(color);
+}
+
+} // NameSpace DigikamAdjustLevelsImagesPlugin
diff --git a/src/imageplugins/adjustlevels/adjustlevels.h b/src/imageplugins/adjustlevels/adjustlevels.h
new file mode 100644
index 00000000..1b1ad9be
--- /dev/null
+++ b/src/imageplugins/adjustlevels/adjustlevels.h
@@ -0,0 +1,153 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-07-20
+ * Description : image histogram adjust levels.
+ *
+ * Copyright (C) 2004-2008 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 ADJUSTLEVELS_H
+#define ADJUSTLEVELS_H
+
+// Digikam includes.
+
+#include "imagedlgbase.h"
+#include "dimg.h"
+
+class TQComboBox;
+class TQSpinBox;
+class TQPushButton;
+class TQHButtonGroup;
+
+class KDoubleSpinBox;
+class KGradientSelector;
+class KDoubleNumInput;
+
+namespace Digikam
+{
+class HistogramWidget;
+class ImageWidget;
+class ImageLevels;
+}
+
+namespace DigikamAdjustLevelsImagesPlugin
+{
+
+class AdjustLevelDialog : public Digikam::ImageDlgBase
+{
+ TQ_OBJECT
+
+
+public:
+
+ AdjustLevelDialog(TQWidget *parent);
+ ~AdjustLevelDialog();
+
+private:
+
+ void readUserSettings();
+ void writeUserSettings();
+ void resetValues();
+ void finalRendering();
+ void adjustSliders(int minIn, double gamIn, int maxIn, int minOut, int maxOut);
+ bool eventFilter(TQObject *o, TQEvent *e);
+
+private slots:
+
+ void slotUser2();
+ void slotUser3();
+ void slotEffect();
+ void slotResetCurrentChannel();
+ void slotAutoLevels();
+ void slotChannelChanged(int channel);
+ void slotScaleChanged(int scale);
+ void slotAdjustSliders();
+ void slotGammaInputchanged(double val);
+ void slotAdjustMinInputSpinBox(int val);
+ void slotAdjustMaxInputSpinBox(int val);
+ void slotAdjustMinOutputSpinBox(int val);
+ void slotAdjustMaxOutputSpinBox(int val);
+ void slotSpotColorChanged(const Digikam::DColor &color);
+ void slotColorSelectedFromTarget(const Digikam::DColor &color);
+ void slotPickerColorButtonActived();
+ void slotShowHistogramGuide(int v);
+
+private:
+
+ enum HistogramScale
+ {
+ Linear=0,
+ Logarithmic
+ };
+
+ enum ColorChannel
+ {
+ LuminosityChannel=0,
+ RedChannel,
+ GreenChannel,
+ BlueChannel,
+ AlphaChannel
+ };
+
+ enum ColorPicker
+ {
+ BlackTonal=0,
+ GrayTonal,
+ WhiteTonal
+ };
+
+ uchar *m_destinationPreviewData;
+
+ int m_histoSegments;
+ int m_currentPreviewMode;
+
+ TQComboBox *m_channelCB;
+
+ TQSpinBox *m_minInput;
+ TQSpinBox *m_maxInput;
+ TQSpinBox *m_minOutput;
+ TQSpinBox *m_maxOutput;
+
+ TQPushButton *m_autoButton;
+ TQPushButton *m_resetButton;
+ TQPushButton *m_pickBlack;
+ TQPushButton *m_pickGray;
+ TQPushButton *m_pickWhite;
+
+ TQHButtonGroup *m_pickerColorButtonGroup;
+ TQHButtonGroup *m_scaleBG;
+
+ KDoubleNumInput *m_gammaInput;
+
+ KGradientSelector *m_hGradientMinInput;
+ KGradientSelector *m_hGradientMaxInput;
+ KGradientSelector *m_hGradientMinOutput;
+ KGradientSelector *m_hGradientMaxOutput;
+
+ Digikam::HistogramWidget *m_levelsHistogramWidget;
+ Digikam::HistogramWidget *m_histogramWidget;
+
+ Digikam::ImageWidget *m_previewWidget;
+
+ Digikam::ImageLevels *m_levels;
+ Digikam::DImg m_originalImage;
+};
+
+} // NameSpace DigikamAdjustLevelsImagesPlugin
+
+#endif /* ADJUSTLEVELS_H */
diff --git a/src/imageplugins/adjustlevels/adjustlevelstool.cpp b/src/imageplugins/adjustlevels/adjustlevelstool.cpp
new file mode 100644
index 00000000..28066774
--- /dev/null
+++ b/src/imageplugins/adjustlevels/adjustlevelstool.cpp
@@ -0,0 +1,901 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-07-20
+ * Description : image histogram adjust levels.
+ *
+ * Copyright (C) 2004-2008 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 <cmath>
+
+// TQt includes.
+
+#include <tqcolor.h>
+#include <tqcombobox.h>
+#include <tqframe.h>
+#include <tqgroupbox.h>
+#include <tqhbuttongroup.h>
+#include <tqhgroupbox.h>
+#include <tqlabel.h>
+#include <tqlayout.h>
+#include <tqlayout.h>
+#include <tqpainter.h>
+#include <tqpixmap.h>
+#include <tqpushbutton.h>
+#include <tqtimer.h>
+#include <tqtooltip.h>
+#include <tqvgroupbox.h>
+#include <tqwhatsthis.h>
+
+// KDE includes.
+
+#include <tdeaboutdata.h>
+#include <tdeapplication.h>
+#include <tdeconfig.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 "ddebug.h"
+#include "dimg.h"
+#include "editortoolsettings.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "imagehistogram.h"
+#include "imagelevels.h"
+#include "histogramwidget.h"
+#include "dimgimagefilters.h"
+#include "adjustlevelstool.h"
+#include "adjustlevelstool.moc"
+
+using namespace KDcrawIface;
+using namespace Digikam;
+
+namespace DigikamAdjustLevelsImagesPlugin
+{
+
+AdjustLevelsTool::AdjustLevelsTool(TQObject* parent)
+ : EditorTool(parent)
+{
+ m_destinationPreviewData = 0;
+
+ ImageIface iface(0, 0);
+ m_originalImage = iface.getOriginalImg();
+
+ m_histoSegments = m_originalImage->sixteenBit() ? 65535 : 255;
+ m_levels = new ImageLevels(m_originalImage->sixteenBit());
+
+ setName("adjustlevels");
+ setToolName(i18n("Adjust Levels"));
+ setToolIcon(SmallIcon("adjustlevels"));
+
+ // -------------------------------------------------------------
+
+ m_previewWidget = new ImageWidget("adjustlevels Tool", 0,
+ i18n("<p>Here you can see the image's "
+ "level-adjustments preview. You can pick a spot on the image "
+ "to see the corresponding level in the 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(), 20, 6);
+
+ 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("Luminosity") );
+ m_channelCB->insertItem( i18n("Red") );
+ m_channelCB->insertItem( i18n("Green") );
+ m_channelCB->insertItem( i18n("Blue") );
+ m_channelCB->insertItem( i18n("Alpha") );
+ m_channelCB->setCurrentText( i18n("Luminosity") );
+ TQWhatsThis::add( m_channelCB, i18n("<p>Here select the histogram channel to display:<p>"
+ "<b>Luminosity</b>: display the image's luminosity values.<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>"
+ "<b>Alpha</b>: display the alpha image-channel values. "
+ "This channel corresponds to the transparency value and "
+ "is supported by some image formats, such as PNG or TIF."));
+
+ 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>Here select the histogram scale.<p>"
+ "If the image's maximal counts are small, you can use the linear scale.<p>"
+ "The 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);
+
+ // -------------------------------------------------------------
+
+ m_histogramWidget = new HistogramWidget(256, 140, m_gboxSettings->plainPage(), 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 levels "
+ "settings changes."));
+
+ m_levelsHistogramWidget = new HistogramWidget(256, 140, m_originalImage->bits(), m_originalImage->width(),
+ m_originalImage->height(), m_originalImage->sixteenBit(), m_gboxSettings, false);
+ TQWhatsThis::add( m_levelsHistogramWidget, i18n("<p>This is the histogram drawing of the selected channel "
+ "from original image"));
+
+ // -------------------------------------------------------------
+
+ m_hGradientMinInput = new KGradientSelector( TDESelector::Horizontal, m_gboxSettings->plainPage() );
+ m_hGradientMinInput->setFixedHeight( 20 );
+ m_hGradientMinInput->setMinValue(0);
+ m_hGradientMinInput->setMaxValue(m_histoSegments);
+ TQWhatsThis::add( m_hGradientMinInput, i18n("<p>Select the minimal intensity input value of the histogram."));
+ TQToolTip::add( m_hGradientMinInput, i18n( "Minimal intensity input." ) );
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMinInput->installEventFilter(this);
+
+ m_hGradientMaxInput = new KGradientSelector( TDESelector::Horizontal, m_gboxSettings->plainPage() );
+ m_hGradientMaxInput->setFixedHeight( 20 );
+ m_hGradientMaxInput->setMinValue(0);
+ m_hGradientMaxInput->setMaxValue(m_histoSegments);
+ TQWhatsThis::add( m_hGradientMaxInput, i18n("<p>Select the maximal intensity input value of the histogram."));
+ TQToolTip::add( m_hGradientMaxInput, i18n( "Maximal intensity input." ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxInput->installEventFilter(this);
+
+ m_minInput = new RIntNumInput(m_gboxSettings->plainPage());
+ m_minInput->input()->setRange(0, m_histoSegments, 1, false);
+ m_minInput->setDefaultValue(0);
+ TQWhatsThis::add( m_minInput, i18n("<p>Select the minimal intensity input value of the histogram."));
+ TQToolTip::add( m_minInput, i18n( "Minimal intensity input." ) );
+
+ m_gammaInput = new RDoubleNumInput(m_gboxSettings->plainPage());
+ m_gammaInput->setPrecision(2);
+ m_gammaInput->setRange(0.1, 3.0, 0.01, true);
+ m_gammaInput->setDefaultValue(1.0);
+ TQToolTip::add( m_gammaInput, i18n( "Gamma input value." ) );
+ TQWhatsThis::add( m_gammaInput, i18n("<p>Select the gamma input value."));
+
+ m_maxInput = new RIntNumInput(m_gboxSettings->plainPage());
+ m_maxInput->input()->setRange(0, m_histoSegments, 1, false);
+ m_maxInput->setDefaultValue(m_histoSegments);
+ TQToolTip::add( m_maxInput, i18n( "Maximal intensity input." ) );
+ TQWhatsThis::add( m_maxInput, i18n("<p>Select the maximal intensity input value of the histogram."));
+
+ m_hGradientMinOutput = new KGradientSelector( TDESelector::Horizontal, m_gboxSettings->plainPage() );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ TQWhatsThis::add( m_hGradientMinOutput, i18n("<p>Select the minimal intensity output value of the histogram."));
+ TQToolTip::add( m_hGradientMinOutput, i18n( "Minimal intensity output." ) );
+ m_hGradientMinOutput->setFixedHeight( 20 );
+ m_hGradientMinOutput->setMinValue(0);
+ m_hGradientMinOutput->setMaxValue(m_histoSegments);
+ m_hGradientMinOutput->installEventFilter(this);
+
+ m_hGradientMaxOutput = new KGradientSelector( TDESelector::Horizontal, m_gboxSettings->plainPage() );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ TQWhatsThis::add( m_hGradientMaxOutput, i18n("<p>Select the maximal intensity output value of the histogram."));
+ TQToolTip::add( m_hGradientMaxOutput, i18n( "Maximal intensity output." ) );
+ m_hGradientMaxOutput->setFixedHeight( 20 );
+ m_hGradientMaxOutput->setMinValue(0);
+ m_hGradientMaxOutput->setMaxValue(m_histoSegments);
+ m_hGradientMaxOutput->installEventFilter(this);
+
+ m_minOutput = new RIntNumInput(m_gboxSettings->plainPage());
+ m_minOutput->input()->setRange(0, m_histoSegments, 1, false);
+ m_minOutput->setDefaultValue(0);
+ TQToolTip::add( m_minOutput, i18n( "Minimal intensity output." ) );
+ TQWhatsThis::add( m_minOutput, i18n("<p>Select the minimal intensity output value of the histogram."));
+
+ m_maxOutput = new RIntNumInput(m_gboxSettings->plainPage());
+ m_maxOutput->input()->setRange(0, m_histoSegments, 1, false);
+ m_maxOutput->setDefaultValue(m_histoSegments);
+ TQToolTip::add( m_maxOutput, i18n( "Maximal intensity output." ) );
+ TQWhatsThis::add( m_maxOutput, i18n("<p>Select the maximal intensity output value of the histogram."));
+
+ // -------------------------------------------------------------
+
+ m_pickerColorButtonGroup = new TQHButtonGroup(m_gboxSettings->plainPage());
+ m_pickBlack = new TQPushButton(m_pickerColorButtonGroup);
+ m_pickerColorButtonGroup->insert(m_pickBlack, BlackTonal);
+ TDEGlobal::dirs()->addResourceType("color-picker-black", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("color-picker-black", "color-picker-black.png");
+ m_pickBlack->setPixmap( TQPixmap( directory + "color-picker-black.png" ) );
+ m_pickBlack->setToggleButton(true);
+ TQToolTip::add( m_pickBlack, i18n( "All channels shadow tone color picker" ) );
+ TQWhatsThis::add( m_pickBlack, i18n("<p>With this button, you can pick the color from original image used to set <b>Shadow Tone</b> "
+ "levels input on Red, Green, Blue, and Luminosity channels."));
+ m_pickGray = new TQPushButton(m_pickerColorButtonGroup);
+ m_pickerColorButtonGroup->insert(m_pickGray, GrayTonal);
+ TDEGlobal::dirs()->addResourceType("color-picker-gray", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("color-picker-grey", "color-picker-grey.png");
+ m_pickGray->setPixmap( TQPixmap( directory + "color-picker-grey.png" ) );
+ m_pickGray->setToggleButton(true);
+ TQToolTip::add( m_pickGray, i18n( "All channels middle tone color picker" ) );
+ TQWhatsThis::add( m_pickGray, i18n("<p>With this button, you can pick the color from original image used to set <b>Middle Tone</b> "
+ "levels input on Red, Green, Blue, and Luminosity channels."));
+ m_pickWhite = new TQPushButton(m_pickerColorButtonGroup);
+ m_pickerColorButtonGroup->insert(m_pickWhite, WhiteTonal);
+ TDEGlobal::dirs()->addResourceType("color-picker-white", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("color-picker-white", "color-picker-white.png");
+ m_pickWhite->setPixmap( TQPixmap( directory + "color-picker-white.png" ) );
+ m_pickWhite->setToggleButton(true);
+ TQToolTip::add( m_pickWhite, i18n( "All channels highlight tone color picker" ) );
+ TQWhatsThis::add( m_pickWhite, i18n("<p>With this button, you can pick the color from original image used to set <b>Highlight Tone</b> "
+ "levels input on Red, Green, Blue, and Luminosity channels."));
+ m_pickerColorButtonGroup->setExclusive(true);
+ m_pickerColorButtonGroup->setFrameShape(TQFrame::NoFrame);
+
+ m_autoButton = new TQPushButton(m_gboxSettings->plainPage());
+ m_autoButton->setPixmap(kapp->iconLoader()->loadIcon("system-run", (TDEIcon::Group)TDEIcon::Toolbar)); TQToolTip::add( m_autoButton, i18n( "Adjust all levels automatically." ) );
+ TQWhatsThis::add( m_autoButton, i18n("<p>If you press this button, all channel levels will be adjusted "
+ "automatically."));
+
+ m_resetButton = new TQPushButton(i18n("&Reset"), m_gboxSettings->plainPage());
+ m_resetButton->setPixmap(kapp->iconLoader()->loadIcon("reload_page", (TDEIcon::Group)TDEIcon::Toolbar));
+ TQToolTip::add( m_resetButton, i18n( "Reset current channel levels' values." ) );
+ TQWhatsThis::add( m_resetButton, i18n("<p>If you press this button, all levels' values "
+ "from the current selected channel "
+ "will be reset to the default values."));
+
+ TQLabel *space = new TQLabel(m_gboxSettings->plainPage());
+ space->setFixedWidth(m_gboxSettings->spacingHint());
+
+ TQHBoxLayout* l3 = new TQHBoxLayout();
+ l3->addWidget(m_pickerColorButtonGroup);
+ l3->addWidget(m_autoButton);
+ l3->addWidget(space);
+ l3->addWidget(m_resetButton);
+ l3->addStretch(10);
+
+ // -------------------------------------------------------------
+
+ grid->addMultiCellLayout(l1, 0, 0, 0, 6);
+ grid->addMultiCellWidget(m_histogramWidget, 2, 2, 1, 5);
+ grid->addMultiCellWidget(m_levelsHistogramWidget, 4, 4, 1, 5);
+ grid->addMultiCellWidget(m_hGradientMinInput, 5, 5, 0, 6);
+ grid->addMultiCellWidget(m_hGradientMaxInput, 7, 7, 0, 6);
+ grid->addMultiCellWidget(m_minInput, 9, 9, 1, 1);
+ grid->addMultiCellWidget(m_maxInput, 9, 9, 5, 5);
+ grid->addMultiCellWidget(m_gammaInput, 11, 11, 0, 6);
+ grid->addMultiCellWidget(m_hGradientMinOutput, 13, 13, 0, 6);
+ grid->addMultiCellWidget(m_hGradientMaxOutput, 15, 15, 0, 6);
+ grid->addMultiCellWidget(m_minOutput, 17, 17, 1, 1);
+ grid->addMultiCellWidget(m_maxOutput, 17, 17, 5, 5);
+ grid->addMultiCellLayout(l3, 19, 19, 0, 6);
+ grid->setRowStretch(20, 10);
+ grid->setColStretch(3, 10);
+ grid->setMargin(0);
+ grid->setSpacing(5);
+
+ 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(spotPositionChangedFromOriginal(const Digikam::DColor&, const TQPoint&)),
+ this, TQ_SLOT(slotSpotColorChanged(const Digikam::DColor&)));
+
+ 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()));
+
+ // -------------------------------------------------------------
+ // Color sliders and spinbox slots.
+
+ connect(m_hGradientMinInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustMinInputSpinBox(int)));
+
+ connect(m_minInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustSliders()));
+
+ connect(m_gammaInput, TQ_SIGNAL(valueChanged(double)),
+ this, TQ_SLOT(slotGammaInputchanged(double)));
+
+ connect(m_hGradientMaxInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustMaxInputSpinBox(int)));
+
+ connect(m_maxInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustSliders()));
+
+ connect(m_hGradientMinOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustMinOutputSpinBox(int)));
+
+ connect(m_minOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustSliders()));
+
+ connect(m_hGradientMaxOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustMaxOutputSpinBox(int)));
+
+ connect(m_maxOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotAdjustSliders()));
+
+ // -------------------------------------------------------------
+ // Bouttons slots.
+
+ connect(m_autoButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotAutoLevels()));
+
+ connect(m_resetButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotResetCurrentChannel()));
+
+ connect(m_pickerColorButtonGroup, TQ_SIGNAL(released(int)),
+ this, TQ_SLOT(slotPickerColorButtonActived()));
+}
+
+AdjustLevelsTool::~AdjustLevelsTool()
+{
+ delete [] m_destinationPreviewData;
+ delete m_levels;
+}
+
+void AdjustLevelsTool::slotPickerColorButtonActived()
+{
+ // Save previous rendering mode and toggle to original image.
+ m_currentPreviewMode = m_previewWidget->getRenderingPreviewMode();
+ m_previewWidget->setRenderingPreviewMode(ImageGuideWidget::PreviewOriginalImage);
+}
+
+void AdjustLevelsTool::slotSpotColorChanged(const DColor& color)
+{
+ if ( m_pickBlack->isOn() )
+ {
+ // Black tonal levels point.
+ m_levels->levelsBlackToneAdjustByColors(m_channelCB->currentItem(), color);
+ m_pickBlack->setOn(false);
+ }
+ else if ( m_pickGray->isOn() )
+ {
+ // Gray tonal levels point.
+ m_levels->levelsGrayToneAdjustByColors(m_channelCB->currentItem(), color);
+ m_pickGray->setOn(false);
+ }
+ else if ( m_pickWhite->isOn() )
+ {
+ // White tonal levels point.
+ m_levels->levelsWhiteToneAdjustByColors(m_channelCB->currentItem(), color);
+ m_pickWhite->setOn(false);
+ }
+ else
+ {
+ m_levelsHistogramWidget->setHistogramGuideByColor(color);
+ return;
+ }
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+
+ // restore previous rendering mode.
+ m_previewWidget->setRenderingPreviewMode(m_currentPreviewMode);
+
+ slotEffect();
+}
+
+void AdjustLevelsTool::slotColorSelectedFromTarget(const DColor& color)
+{
+ m_histogramWidget->setHistogramGuideByColor(color);
+}
+
+void AdjustLevelsTool::slotGammaInputchanged(double val)
+{
+ blockSignals(true);
+ m_levels->setLevelGammaValue(m_channelCB->currentItem(), val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelsTool::slotAdjustMinInputSpinBox(int val)
+{
+ blockSignals(true);
+
+ if ( val < m_hGradientMaxInput->value() )
+ val = m_hGradientMaxInput->value();
+
+ m_minInput->setValue(m_histoSegments - val);
+ m_hGradientMinInput->setValue( val );
+ m_levels->setLevelLowInputValue(m_channelCB->currentItem(), m_histoSegments - val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelsTool::slotAdjustMaxInputSpinBox(int val)
+{
+ blockSignals(true);
+
+ if ( val > m_hGradientMinInput->value() )
+ val = m_hGradientMinInput->value();
+
+ m_maxInput->setValue(m_histoSegments - val);
+ m_hGradientMaxInput->setValue( val );
+ m_levels->setLevelHighInputValue(m_channelCB->currentItem(), m_histoSegments - val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelsTool::slotAdjustMinOutputSpinBox(int val)
+{
+ blockSignals(true);
+
+ if ( val < m_hGradientMaxOutput->value() )
+ val = m_hGradientMaxOutput->value();
+
+ m_minOutput->setValue(m_histoSegments - val);
+ m_hGradientMinOutput->setValue( val );
+ m_levels->setLevelLowOutputValue(m_channelCB->currentItem(), m_histoSegments - val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelsTool::slotAdjustMaxOutputSpinBox(int val)
+{
+ blockSignals(true);
+
+ if ( val > m_hGradientMinOutput->value() )
+ val = m_hGradientMinOutput->value();
+
+ m_maxOutput->setValue(m_histoSegments - val);
+ m_hGradientMaxOutput->setValue( val );
+ m_levels->setLevelHighOutputValue(m_channelCB->currentItem(), m_histoSegments - val);
+ blockSignals(false);
+ slotTimer();
+}
+
+void AdjustLevelsTool::slotAdjustSliders()
+{
+ adjustSliders(m_minInput->value(), m_gammaInput->value(),
+ m_maxInput->value(), m_minOutput->value(),
+ m_maxOutput->value());
+}
+
+void AdjustLevelsTool::adjustSliders(int minIn, double gamIn, int maxIn, int minOut, int maxOut)
+{
+ m_hGradientMinInput->setValue(m_histoSegments - minIn);
+ m_hGradientMaxInput->setValue(m_histoSegments - maxIn);
+ m_gammaInput->setValue(gamIn);
+ m_hGradientMinOutput->setValue(m_histoSegments - minOut);
+ m_hGradientMaxOutput->setValue(m_histoSegments - maxOut);
+}
+
+void AdjustLevelsTool::slotResetCurrentChannel()
+{
+ m_levels->levelsChannelReset(m_channelCB->currentItem());
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+ m_levelsHistogramWidget->reset();
+
+ slotEffect();
+ m_histogramWidget->reset();
+}
+
+void AdjustLevelsTool::slotAutoLevels()
+{
+ // Calculate Auto levels.
+ m_levels->levelsAuto(m_levelsHistogramWidget->m_imageHistogram);
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+
+ slotEffect();
+}
+
+void AdjustLevelsTool::slotEffect()
+{
+ ImageIface* iface = m_previewWidget->imageIface();
+ uchar *orgData = 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)];
+
+ // Calculate the LUT to apply on the image.
+ m_levels->levelsLutSetup(ImageHistogram::AlphaChannel);
+
+ // Apply the lut to the image.
+ m_levels->levelsLutProcess(orgData, m_destinationPreviewData, w, h);
+
+ iface->putPreviewImage(m_destinationPreviewData);
+ m_previewWidget->updatePreview();
+
+ // Update histogram.
+ m_histogramWidget->updateData(m_destinationPreviewData, w, h, sb, 0, 0, 0, false);
+
+ delete [] orgData;
+}
+
+void AdjustLevelsTool::finalRendering()
+{
+ kapp->setOverrideCursor( KCursor::waitCursor() );
+ ImageIface* iface = m_previewWidget->imageIface();
+ uchar *orgData = iface->getOriginalImage();
+ int w = iface->originalWidth();
+ int h = iface->originalHeight();
+ bool sb = iface->originalSixteenBit();
+
+ // Create the new empty destination image data space.
+ uchar* desData = new uchar[w*h*(sb ? 8 : 4)];
+
+ // Calculate the LUT to apply on the image.
+ m_levels->levelsLutSetup(ImageHistogram::AlphaChannel);
+
+ // Apply the lut to the image.
+ m_levels->levelsLutProcess(orgData, desData, w, h);
+
+ iface->putOriginalImage(i18n("Adjust Level"), desData);
+ kapp->restoreOverrideCursor();
+
+ delete [] orgData;
+ delete [] desData;
+}
+
+void AdjustLevelsTool::slotChannelChanged(int channel)
+{
+ switch(channel)
+ {
+ case LuminosityChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::ValueHistogram;
+ m_levelsHistogramWidget->m_channelType = HistogramWidget::ValueHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ break;
+
+ case RedChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::RedChannelHistogram;
+ m_levelsHistogramWidget->m_channelType = HistogramWidget::RedChannelHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "red" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "red" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "red" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "red" ) );
+ break;
+
+ case GreenChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::GreenChannelHistogram;
+ m_levelsHistogramWidget->m_channelType = HistogramWidget::GreenChannelHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "green" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "green" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "green" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "green" ) );
+ break;
+
+ case BlueChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::BlueChannelHistogram;
+ m_levelsHistogramWidget->m_channelType = HistogramWidget::BlueChannelHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ break;
+
+ case AlphaChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::AlphaChannelHistogram;
+ m_levelsHistogramWidget->m_channelType = HistogramWidget::AlphaChannelHistogram;
+ m_hGradientMinInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxInput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMinOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_hGradientMaxOutput->setColors( TQColor( "black" ), TQColor( "white" ) );
+ break;
+ }
+
+ adjustSliders(m_levels->getLevelLowInputValue(channel),
+ m_levels->getLevelGammaValue(channel),
+ m_levels->getLevelHighInputValue(channel),
+ m_levels->getLevelLowOutputValue(channel),
+ m_levels->getLevelHighOutputValue(channel));
+
+ m_levelsHistogramWidget->repaint(false);
+ m_histogramWidget->repaint(false);
+}
+
+void AdjustLevelsTool::slotScaleChanged(int scale)
+{
+ m_levelsHistogramWidget->m_scaleType = scale;
+ m_histogramWidget->m_scaleType = scale;
+ m_histogramWidget->repaint(false);
+ m_levelsHistogramWidget->repaint(false);
+}
+
+void AdjustLevelsTool::readSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("adjustlevels Tool");
+
+ m_channelCB->setCurrentItem(config->readNumEntry("Histogram Channel", 0)); // Luminosity.
+ m_scaleBG->setButton(config->readNumEntry("Histogram Scale", HistogramWidget::LogScaleHistogram));
+
+ for (int i = 0 ; i < 5 ; i++)
+ {
+ bool sb = m_originalImage->sixteenBit();
+ int max = sb ? 65535 : 255;
+ double gamma = config->readDoubleNumEntry(TQString("GammaChannel%1").arg(i), 1.0);
+ int lowInput = config->readNumEntry(TQString("LowInputChannel%1").arg(i), 0);
+ int lowOutput = config->readNumEntry(TQString("LowOutputChannel%1").arg(i), 0);
+ int highInput = config->readNumEntry(TQString("HighInputChannel%1").arg(i), max);
+ int highOutput = config->readNumEntry(TQString("HighOutputChannel%1").arg(i), max);
+
+ m_levels->setLevelGammaValue(i, gamma);
+ m_levels->setLevelLowInputValue(i, sb ? lowInput*255 : lowInput);
+ m_levels->setLevelHighInputValue(i, sb ? highInput*255 : highInput);
+ m_levels->setLevelLowOutputValue(i, sb ? lowOutput*255 : lowOutput);
+ m_levels->setLevelHighOutputValue(i, sb ? highOutput*255 : highOutput);
+ }
+
+ m_levelsHistogramWidget->reset();
+ m_histogramWidget->reset();
+ slotChannelChanged(m_channelCB->currentItem());
+ slotScaleChanged(m_scaleBG->selectedId());
+
+ // This is mandatory here to set spinbox values because slot connections
+ // can be not set completely at plugin startup.
+ m_minInput->setValue(m_levels->getLevelLowInputValue(m_channelCB->currentItem()));
+ m_minOutput->setValue(m_levels->getLevelLowOutputValue(m_channelCB->currentItem()));
+ m_maxInput->setValue(m_levels->getLevelHighInputValue(m_channelCB->currentItem()));
+ m_maxOutput->setValue(m_levels->getLevelHighOutputValue(m_channelCB->currentItem()));
+}
+
+void AdjustLevelsTool::writeSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("adjustlevels Tool");
+ config->writeEntry("Histogram Channel", m_channelCB->currentItem());
+ config->writeEntry("Histogram Scale", m_scaleBG->selectedId());
+
+ for (int i = 0 ; i < 5 ; i++)
+ {
+ bool sb = m_originalImage->sixteenBit();
+ double gamma = m_levels->getLevelGammaValue(i);
+ int lowInput = m_levels->getLevelLowInputValue(i);
+ int lowOutput = m_levels->getLevelLowOutputValue(i);
+ int highInput = m_levels->getLevelHighInputValue(i);
+ int highOutput = m_levels->getLevelHighOutputValue(i);
+
+ config->writeEntry(TQString("GammaChannel%1").arg(i), gamma);
+ config->writeEntry(TQString("LowInputChannel%1").arg(i), sb ? lowInput/255 : lowInput);
+ config->writeEntry(TQString("LowOutputChannel%1").arg(i), sb ? lowOutput/255 : lowOutput);
+ config->writeEntry(TQString("HighInputChannel%1").arg(i), sb ? highInput/255 : highInput);
+ config->writeEntry(TQString("HighOutputChannel%1").arg(i), sb ? highOutput/255 : highOutput);
+ }
+
+ m_previewWidget->writeSettings();
+ config->sync();
+}
+
+void AdjustLevelsTool::slotResetSettings()
+{
+ for (int channel = 0 ; channel < 5 ; ++channel)
+ m_levels->levelsChannelReset(channel);
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+ m_levelsHistogramWidget->reset();
+ slotEffect();
+ m_histogramWidget->reset();
+}
+
+void AdjustLevelsTool::slotLoadSettings()
+{
+ KURL loadLevelsFile;
+
+ loadLevelsFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), kapp->activeWindow(),
+ TQString( i18n("Select Gimp Levels File to Load")) );
+ if( loadLevelsFile.isEmpty() )
+ return;
+
+ if ( m_levels->loadLevelsFromGimpLevelsFile( loadLevelsFile ) == false )
+ {
+ KMessageBox::error(kapp->activeWindow(), i18n("Cannot load from the Gimp levels text file."));
+ return;
+ }
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+}
+
+void AdjustLevelsTool::slotSaveAsSettings()
+{
+ KURL saveLevelsFile;
+
+ saveLevelsFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), kapp->activeWindow(),
+ TQString( i18n("Gimp Levels File to Save")) );
+ if( saveLevelsFile.isEmpty() )
+ return;
+
+ if ( m_levels->saveLevelsToGimpLevelsFile( saveLevelsFile ) == false )
+ {
+ KMessageBox::error(kapp->activeWindow(), i18n("Cannot save to the Gimp levels text file."));
+ return;
+ }
+
+ // Refresh the current levels config.
+ slotChannelChanged(m_channelCB->currentItem());
+}
+
+// See B.K.O #146636: use event filter with all level slider to display a
+// guide over level histogram.
+bool AdjustLevelsTool::eventFilter(TQObject *obj, TQEvent *ev)
+{
+ if ( obj == m_hGradientMinInput )
+ {
+ if ( ev->type() == TQEvent::MouseButtonPress)
+ {
+ connect(m_minInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowInputHistogramGuide(int)));
+
+ return false;
+ }
+ if ( ev->type() == TQEvent::MouseButtonRelease)
+ {
+ disconnect(m_minInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowInputHistogramGuide(int)));
+
+ m_levelsHistogramWidget->reset();
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ if ( obj == m_hGradientMaxInput )
+ {
+ if ( ev->type() == TQEvent::MouseButtonPress)
+ {
+ connect(m_maxInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowInputHistogramGuide(int)));
+
+ return false;
+ }
+ if ( ev->type() == TQEvent::MouseButtonRelease)
+ {
+ disconnect(m_maxInput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowInputHistogramGuide(int)));
+
+ m_levelsHistogramWidget->reset();
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ if ( obj == m_hGradientMinOutput )
+ {
+ if ( ev->type() == TQEvent::MouseButtonPress)
+ {
+ connect(m_minOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowOutputHistogramGuide(int)));
+
+ return false;
+ }
+ if ( ev->type() == TQEvent::MouseButtonRelease)
+ {
+ disconnect(m_minOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowOutputHistogramGuide(int)));
+
+ m_histogramWidget->reset();
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ if ( obj == m_hGradientMaxOutput )
+ {
+ if ( ev->type() == TQEvent::MouseButtonPress)
+ {
+ connect(m_maxOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowOutputHistogramGuide(int)));
+
+ return false;
+ }
+ if ( ev->type() == TQEvent::MouseButtonRelease)
+ {
+ disconnect(m_maxOutput, TQ_SIGNAL(valueChanged(int)),
+ this, TQ_SLOT(slotShowOutputHistogramGuide(int)));
+
+ m_histogramWidget->reset();
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ // pass the event on to the parent class
+ return EditorTool::eventFilter(obj, ev);
+ }
+}
+
+void AdjustLevelsTool::slotShowInputHistogramGuide(int v)
+{
+ DColor color(v, v, v, v, m_originalImage->sixteenBit());
+ m_levelsHistogramWidget->setHistogramGuideByColor(color);
+}
+
+void AdjustLevelsTool::slotShowOutputHistogramGuide(int v)
+{
+ DColor color(v, v, v, v, m_originalImage->sixteenBit());
+ m_histogramWidget->setHistogramGuideByColor(color);
+}
+
+} // NameSpace DigikamAdjustLevelsImagesPlugin
diff --git a/src/imageplugins/adjustlevels/adjustlevelstool.h b/src/imageplugins/adjustlevels/adjustlevelstool.h
new file mode 100644
index 00000000..9fdadf91
--- /dev/null
+++ b/src/imageplugins/adjustlevels/adjustlevelstool.h
@@ -0,0 +1,160 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-07-20
+ * Description : image histogram adjust levels.
+ *
+ * Copyright (C) 2004-2008 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 ADJUSTLEVELSTOOL_H
+#define ADJUSTLEVELSTOOL_H
+
+// Digikam includes.
+
+#include "editortool.h"
+
+class TQComboBox;
+class TQPushButton;
+class TQHButtonGroup;
+
+class KGradientSelector;
+
+namespace KDcrawIface
+{
+class RDoubleNumInput;
+class RIntNumInput;
+}
+
+namespace Digikam
+{
+class HistogramWidget;
+class ImageWidget;
+class ImageLevels;
+class DImg;
+class DColor;
+}
+
+namespace DigikamAdjustLevelsImagesPlugin
+{
+
+class AdjustLevelsTool : public Digikam::EditorTool
+{
+ TQ_OBJECT
+
+
+public:
+
+ AdjustLevelsTool(TQObject *parent);
+ ~AdjustLevelsTool();
+
+private:
+
+ void readSettings();
+ void writeSettings();
+ void finalRendering();
+ void adjustSliders(int minIn, double gamIn, int maxIn, int minOut, int maxOut);
+ bool eventFilter(TQObject *o, TQEvent *e);
+
+private slots:
+
+ void slotLoadSettings();
+ void slotSaveAsSettings();
+ void slotEffect();
+ void slotResetSettings();
+ void slotResetCurrentChannel();
+ void slotAutoLevels();
+ void slotChannelChanged(int channel);
+ void slotScaleChanged(int scale);
+ void slotAdjustSliders();
+ void slotGammaInputchanged(double val);
+ void slotAdjustMinInputSpinBox(int val);
+ void slotAdjustMaxInputSpinBox(int val);
+ void slotAdjustMinOutputSpinBox(int val);
+ void slotAdjustMaxOutputSpinBox(int val);
+ void slotSpotColorChanged(const Digikam::DColor& color);
+ void slotColorSelectedFromTarget(const Digikam::DColor& color);
+ void slotPickerColorButtonActived();
+ void slotShowInputHistogramGuide(int v);
+ void slotShowOutputHistogramGuide(int v);
+
+private:
+
+ enum HistogramScale
+ {
+ Linear=0,
+ Logarithmic
+ };
+
+ enum ColorChannel
+ {
+ LuminosityChannel=0,
+ RedChannel,
+ GreenChannel,
+ BlueChannel,
+ AlphaChannel
+ };
+
+ enum ColorPicker
+ {
+ BlackTonal=0,
+ GrayTonal,
+ WhiteTonal
+ };
+
+ uchar *m_destinationPreviewData;
+
+ int m_histoSegments;
+ int m_currentPreviewMode;
+
+ TQComboBox *m_channelCB;
+
+ TQPushButton *m_autoButton;
+ TQPushButton *m_resetButton;
+ TQPushButton *m_pickBlack;
+ TQPushButton *m_pickGray;
+ TQPushButton *m_pickWhite;
+
+ TQHButtonGroup *m_pickerColorButtonGroup;
+ TQHButtonGroup *m_scaleBG;
+
+ KGradientSelector *m_hGradientMinInput;
+ KGradientSelector *m_hGradientMaxInput;
+ KGradientSelector *m_hGradientMinOutput;
+ KGradientSelector *m_hGradientMaxOutput;
+
+ KDcrawIface::RDoubleNumInput *m_gammaInput;
+
+ KDcrawIface::RIntNumInput *m_minInput;
+ KDcrawIface::RIntNumInput *m_maxInput;
+ KDcrawIface::RIntNumInput *m_minOutput;
+ KDcrawIface::RIntNumInput *m_maxOutput;
+
+ Digikam::HistogramWidget *m_levelsHistogramWidget;
+ Digikam::HistogramWidget *m_histogramWidget;
+
+ Digikam::ImageWidget *m_previewWidget;
+
+ Digikam::EditorToolSettings *m_gboxSettings;
+
+ Digikam::ImageLevels *m_levels;
+ Digikam::DImg *m_originalImage;
+};
+
+} // NameSpace DigikamAdjustLevelsImagesPlugin
+
+#endif /* ADJUSTLEVELSTOOL_H */
diff --git a/src/imageplugins/adjustlevels/digikamimageplugin_adjustlevels.desktop b/src/imageplugins/adjustlevels/digikamimageplugin_adjustlevels.desktop
new file mode 100644
index 00000000..b601ebbf
--- /dev/null
+++ b/src/imageplugins/adjustlevels/digikamimageplugin_adjustlevels.desktop
@@ -0,0 +1,52 @@
+[Desktop Entry]
+Name=ImagePlugin_AdjustLevels
+Name[bg]=Приставка за снимки - Настройка на нивата
+Name[da]=Billedplugin_Niveaujustering
+Name[el]=ΠρόσθετοΕικόνας_ΠροσαρμογήΕπιπέδων
+Name[fi]=TasonsäätöHistogrammi
+Name[hr]=Podešavanje razina
+Name[it]=PluginImmagini_RegolaLivelli
+Name[nl]=Afbeeldingsplugin_NiveausAanpassen
+Name[sr]=Подешавање нивоа
+Name[sr@Latn]=Podešavanje nivoa
+Name[sv]=Insticksprogram för nivåjustering
+Name[tr]=ResimEklentisi_DüzeyAyarla
+Name[xx]=xxImagePlugin_AdjustLevelsxx
+Type=Service
+X-TDE-ServiceTypes=Digikam/ImagePlugin
+Encoding=UTF-8
+
+Comment=Image histogram adjust levels plugin for digiKam
+Comment[bg]=Приставка на digiKam за настройка нивата на хистограмите на снимки
+Comment[ca]=Connector pel digiKam d'ajust dels nivells de l'histograma d'imatges
+Comment[da]=Plugin til niveaujustering i Digikam
+Comment[de]=digiKam-Modul zur Justierung der Bildhistogrammwerte
+Comment[el]=Πρόσθετο προσαρμογής των επιπέδων του ιστογράμματος εικόνας για το digiKam
+Comment[es]=Plugin de digiKam para ajustar los niveles de color de una imagen
+Comment[et]=DigiKami pildi histogrammi tasemete kohendamise plugin
+Comment[fa]=وصلۀ سطوح تنظیم سابقه‌نمای تصویر برای digiKam
+Comment[fi]=Muokkaa värikanavien raja-arvoja
+Comment[fr]=Module externe pour ajuster les niveaux de l'histogramme dans digiKam
+Comment[gl]=Un plugin de digiKam para axustar os níveis do histograma
+Comment[hr]=digiKam dodatak za histogramsko podešavanje razina
+Comment[is]=Íforrit fyrir digiKam sem breytir tíðnidreifingu (levels) í stuðlariti myndar
+Comment[it]=Plugin di regolazione dei livelli degli istogrammi delle immagini per digiKam
+Comment[ja]=digiKam レベル補正プラグイン
+Comment[nds]=digiKam-Moduul för't Topassen vun Klöörkanaal-Toonrebeden
+Comment[nl]=Digikam-plugin voor niveauaanpassing van afbeeldingshistogram
+Comment[pa]=ਡਿਜ਼ੀਕੈਮ ਲਈ ਚਿੱਤਰ ਹਿਸਟੋਗਰਾਮ ਅਨੁਕੂਲ ਪੱਧਰ ਪਲੱਗਇਨ
+Comment[pl]=Wtyczka do programu digiKam dostosowująca poziomy histogramu
+Comment[pt]=Um 'plugin' do digiKam para ajustar os níveis do histograma do digiKam
+Comment[pt_BR]=Plugin de ajuste de níveis do histograma da imagem
+Comment[ru]=Модуль digiKam подстройки уровней гистограммы изображения
+Comment[sk]=digiKam plugin histogramu úrovní obrázku
+Comment[sr]=digiKam-ов прикључак за подешавање нивоа хистограма слика
+Comment[sr@Latn]=digiKam-ov priključak za podešavanje nivoa histograma slika
+Comment[sv]=Digikam insticksprogram för justering av nivåer i bildhistogram
+Comment[tr]=digiKam için resim histogram düzeyleri ayarlama eklentisi
+Comment[uk]=Втулок коригування рівнів гістограми зображень для digiKam
+Comment[vi]=Phần bổ sung biểu đồ tần xuất điều chỉnh lớp ảnh cho digiKam
+Comment[xx]=xxImage histogram adjust levels plugin for digiKamxx
+
+X-TDE-Library=digikamimageplugin_adjustlevels
+author=Caulier Gilles, caulier dot gilles at gmail dot com
diff --git a/src/imageplugins/adjustlevels/digikamimageplugin_adjustlevels_ui.rc b/src/imageplugins/adjustlevels/digikamimageplugin_adjustlevels_ui.rc
new file mode 100644
index 00000000..8036e124
--- /dev/null
+++ b/src/imageplugins/adjustlevels/digikamimageplugin_adjustlevels_ui.rc
@@ -0,0 +1,20 @@
+<!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
+<kpartgui version="5" name="digikamimageplugin_adjustlevels" >
+
+ <MenuBar>
+
+ <Menu name="Color" ><text>&amp;Color</text>
+ <Action name="imageplugin_adjustlevels" />
+ </Menu>
+
+ </MenuBar>
+
+ <ToolBar name="ToolBar" >
+ <text>Main Toolbar</text>
+ </ToolBar>
+
+ <ActionProperties>
+ <Action name="imageplugin_adjustlevels" />
+ </ActionProperties>
+
+</kpartgui>
diff --git a/src/imageplugins/adjustlevels/imageplugin_adjustlevels.cpp b/src/imageplugins/adjustlevels/imageplugin_adjustlevels.cpp
new file mode 100644
index 00000000..0f9dcb9e
--- /dev/null
+++ b/src/imageplugins/adjustlevels/imageplugin_adjustlevels.cpp
@@ -0,0 +1,71 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-06-04
+ * Description : image histogram adjust levels.
+ *
+ * Copyright (C) 2004-2008 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 "adjustlevelstool.h"
+#include "imageplugin_adjustlevels.h"
+#include "imageplugin_adjustlevels.moc"
+
+using namespace DigikamAdjustLevelsImagesPlugin;
+
+K_EXPORT_COMPONENT_FACTORY(digikamimageplugin_adjustlevels,
+ KGenericFactory<ImagePlugin_AdjustLevels>("digikamimageplugin_adjustlevels"))
+
+ImagePlugin_AdjustLevels::ImagePlugin_AdjustLevels(TQObject *parent, const char*,
+ const TQStringList &)
+ : Digikam::ImagePlugin(parent, "ImagePlugin_AdjustLevels")
+{
+ m_levelsAction = new TDEAction(i18n("Levels Adjust..."), "adjustlevels",
+ CTRL+Key_L, // NOTE: Photoshop 7 use CTRL+L.
+ this, TQ_SLOT(slotLevelsAdjust()),
+ actionCollection(), "imageplugin_adjustlevels");
+
+ setXMLFile("digikamimageplugin_adjustlevels_ui.rc");
+
+ DDebug() << "ImagePlugin_AdjustLevels plugin loaded" << endl;
+}
+
+ImagePlugin_AdjustLevels::~ImagePlugin_AdjustLevels()
+{
+}
+
+void ImagePlugin_AdjustLevels::setEnabledActions(bool enable)
+{
+ m_levelsAction->setEnabled(enable);
+}
+
+void ImagePlugin_AdjustLevels::slotLevelsAdjust()
+{
+ AdjustLevelsTool *levels = new AdjustLevelsTool(this);
+ loadTool(levels);
+}
diff --git a/src/imageplugins/adjustlevels/imageplugin_adjustlevels.h b/src/imageplugins/adjustlevels/imageplugin_adjustlevels.h
new file mode 100644
index 00000000..16af4f32
--- /dev/null
+++ b/src/imageplugins/adjustlevels/imageplugin_adjustlevels.h
@@ -0,0 +1,56 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-06-04
+ * Description : image histogram adjust levels.
+ *
+ * Copyright (C) 2004-2007 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_ADJUSTLEVELS_H
+#define IMAGEPLUGIN_ADJUSTLEVELS_H
+
+// Digikam includes.
+
+#include "imageplugin.h"
+#include "digikam_export.h"
+
+class TDEAction;
+
+class DIGIKAMIMAGEPLUGINS_EXPORT ImagePlugin_AdjustLevels : public Digikam::ImagePlugin
+{
+ TQ_OBJECT
+
+
+public:
+
+ ImagePlugin_AdjustLevels(TQObject *parent, const char* name,
+ const TQStringList &args);
+ ~ImagePlugin_AdjustLevels();
+
+ void setEnabledActions(bool enable);
+
+private slots:
+
+ void slotLevelsAdjust();
+
+private:
+
+ TDEAction *m_levelsAction;
+};
+
+#endif /* IMAGEPLUGIN_ADJUSTLEVELS_H */
generated by cgit v1.2.1 (git 2.18.0) at 2025-01-05 12:23:52 +0000