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-rw-r--r--src/imageplugins/adjustcurves/Makefile.am33
-rw-r--r--src/imageplugins/adjustcurves/adjustcurves.cpp677
-rw-r--r--src/imageplugins/adjustcurves/adjustcurves.h143
-rw-r--r--src/imageplugins/adjustcurves/adjustcurvestool.cpp659
-rw-r--r--src/imageplugins/adjustcurves/adjustcurvestool.h145
-rw-r--r--src/imageplugins/adjustcurves/digikamimageplugin_adjustcurves.desktop52
-rw-r--r--src/imageplugins/adjustcurves/digikamimageplugin_adjustcurves_ui.rc20
-rw-r--r--src/imageplugins/adjustcurves/imageplugin_adjustcurves.cpp70
-rw-r--r--src/imageplugins/adjustcurves/imageplugin_adjustcurves.h56
9 files changed, 1855 insertions, 0 deletions
diff --git a/src/imageplugins/adjustcurves/Makefile.am b/src/imageplugins/adjustcurves/Makefile.am
new file mode 100644
index 00000000..f798a7af
--- /dev/null
+++ b/src/imageplugins/adjustcurves/Makefile.am
@@ -0,0 +1,33 @@
+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_adjustcurves_la_SOURCES = imageplugin_adjustcurves.cpp \
+ adjustcurvestool.cpp
+
+digikamimageplugin_adjustcurves_la_LIBADD = $(LIB_TDEPARTS) \
+ $(top_builddir)/src/digikam/libdigikam.la
+
+digikamimageplugin_adjustcurves_la_LDFLAGS = -module $(KDE_PLUGIN) $(all_libraries) -ltdecore -ltdeui $(LIB_TQT) -ltdefx -lkdcraw -ltdeio
+
+kde_services_DATA = digikamimageplugin_adjustcurves.desktop
+
+kde_module_LTLIBRARIES = digikamimageplugin_adjustcurves.la
+
+rcdir = $(kde_datadir)/digikam
+rc_DATA = digikamimageplugin_adjustcurves_ui.rc
diff --git a/src/imageplugins/adjustcurves/adjustcurves.cpp b/src/imageplugins/adjustcurves/adjustcurves.cpp
new file mode 100644
index 00000000..ace9c9b3
--- /dev/null
+++ b/src/imageplugins/adjustcurves/adjustcurves.cpp
@@ -0,0 +1,677 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-01
+ * Description : image histogram adjust curves.
+ *
+ * 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 "imagecurves.h"
+#include "histogramwidget.h"
+#include "curveswidget.h"
+#include "colorgradientwidget.h"
+#include "dimgimagefilters.h"
+#include "adjustcurves.h"
+#include "adjustcurves.moc"
+
+namespace DigikamAdjustCurvesImagesPlugin
+{
+
+AdjustCurveDialog::AdjustCurveDialog(TQWidget* parent)
+ : Digikam::ImageDlgBase(parent, i18n("Adjust Color Curves"), "adjustcurves", 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_curves = new Digikam::ImageCurves(m_originalImage.sixteenBit());
+
+ // About data and help button.
+
+ TDEAboutData* about = new TDEAboutData("digikam",
+ I18N_NOOP("Adjust Color Curves"),
+ digikam_version,
+ I18N_NOOP("An image-histogram-curves 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("adjustcurves Tool Dialog", plainPage(),
+ i18n("<p>This is the image's curve-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, 5, 5, spacingHint());
+
+ 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>Select the histogram channel to display here:<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);
+ 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::CurvesWidget::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::CurvesWidget::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);
+
+ m_scaleBG->setExclusive(true);
+ m_scaleBG->setButton(Digikam::CurvesWidget::LogScaleHistogram);
+ m_scaleBG->setFrameShape(TQFrame::NoFrame);
+ m_scaleBG->setInsideMargin( 0 );
+
+ TQHBoxLayout* l1 = new TQHBoxLayout();
+ l1->addStretch(10);
+ l1->addWidget(m_scaleBG);
+
+ grid->addMultiCellWidget(label1, 0, 0, 1, 1);
+ grid->addMultiCellWidget(m_channelCB, 0, 0, 2, 2);
+ grid->addMultiCellLayout(l1, 0, 0, 4, 5);
+
+ // -------------------------------------------------------------
+
+ TQWidget *curveBox = new TQWidget(gboxSettings);
+ TQGridLayout* gl = new TQGridLayout(curveBox, 4, 2, 0);
+
+ m_histogramWidget = new Digikam::HistogramWidget(256, 140, curveBox, 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 "
+ "curves settings changes."));
+
+ m_vGradient = new Digikam::ColorGradientWidget( Digikam::ColorGradientWidget::Vertical, 10, curveBox );
+ m_vGradient->setColors( TQColor( "white" ), TQColor( "black" ) );
+
+ TQLabel *spacev = new TQLabel(curveBox);
+ spacev->setFixedWidth(1);
+
+ m_curvesWidget = new Digikam::CurvesWidget(256, 256, m_originalImage.bits(), m_originalImage.width(),
+ m_originalImage.height(), m_originalImage.sixteenBit(),
+ m_curves, curveBox);
+ TQWhatsThis::add( m_curvesWidget, i18n("<p>This is the curve drawing of the selected channel from "
+ "original image"));
+
+ TQLabel *spaceh = new TQLabel(curveBox);
+ spaceh->setFixedHeight(1);
+
+ m_hGradient = new Digikam::ColorGradientWidget( Digikam::ColorGradientWidget::Horizontal, 10, curveBox );
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
+
+ gl->addMultiCellWidget(m_histogramWidget, 0, 0, 2, 2);
+ gl->addMultiCellWidget(m_vGradient, 2, 2, 0, 0);
+ gl->addMultiCellWidget(spacev, 2, 2, 1, 1);
+ gl->addMultiCellWidget(m_curvesWidget, 2, 2, 2, 2);
+ gl->addMultiCellWidget(spaceh, 3, 3, 2, 2);
+ gl->addMultiCellWidget(m_hGradient, 4, 4, 2, 2);
+ gl->setRowSpacing(1, spacingHint());
+
+ grid->addMultiCellWidget(curveBox, 2, 3, 0, 5);
+
+ // -------------------------------------------------------------
+
+ m_curveType = new TQHButtonGroup(gboxSettings);
+ m_curveFree = new TQPushButton(m_curveType);
+ m_curveType->insert(m_curveFree, FreeDrawing);
+ TDEGlobal::dirs()->addResourceType("curvefree", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("curvefree", "curvefree.png");
+ m_curveFree->setPixmap( TQPixmap( directory + "curvefree.png" ) );
+ m_curveFree->setToggleButton(true);
+ TQToolTip::add( m_curveFree, i18n( "Curve free mode" ) );
+ TQWhatsThis::add( m_curveFree, i18n("<p>With this button, you can draw your curve free-hand with the mouse."));
+ m_curveSmooth = new TQPushButton(m_curveType);
+ m_curveType->insert(m_curveSmooth, SmoothDrawing);
+ TDEGlobal::dirs()->addResourceType("curvemooth", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("curvemooth", "curvemooth.png");
+ m_curveSmooth->setPixmap( TQPixmap( directory + "curvemooth.png" ) );
+ m_curveSmooth->setToggleButton(true);
+ TQToolTip::add( m_curveSmooth, i18n( "Curve smooth mode" ) );
+ TQWhatsThis::add( m_curveSmooth, i18n("<p>With this button, you constrains the curve type to a smooth line with tension."));
+ m_curveType->setExclusive(true);
+ m_curveType->setButton(SmoothDrawing);
+ m_curveType->setFrameShape(TQFrame::NoFrame);
+
+ // -------------------------------------------------------------
+
+ 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> "
+ "smooth curves point on Red, Green, Blue, and Luminosity channels."));
+ m_pickGray = new TQPushButton(m_pickerColorButtonGroup);
+ m_pickerColorButtonGroup->insert(m_pickGray, GrayTonal);
+ TDEGlobal::dirs()->addResourceType("color-picker-grey", 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> "
+ "smooth curves point 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> "
+ "smooth curves point on Red, Green, Blue, and Luminosity channels."));
+ m_pickerColorButtonGroup->setExclusive(true);
+ m_pickerColorButtonGroup->setFrameShape(TQFrame::NoFrame);
+
+ // -------------------------------------------------------------
+
+ m_resetButton = new TQPushButton(i18n("&Reset"), gboxSettings);
+ m_resetButton->setPixmap( SmallIcon("reload_page", 18) );
+ TQToolTip::add( m_resetButton, i18n( "Reset current channel curves' values." ) );
+ TQWhatsThis::add( m_resetButton, i18n("<p>If you press this button, all curves' values "
+ "from the current selected channel "
+ "will be reset to the default values."));
+
+ TQHBoxLayout* l3 = new TQHBoxLayout();
+ l3->addWidget(m_curveType);
+ l3->addWidget(m_pickerColorButtonGroup);
+ l3->addWidget(m_resetButton);
+ l3->addStretch(10);
+
+ grid->addMultiCellLayout(l3, 4, 4, 1, 5);
+
+ // -------------------------------------------------------------
+
+
+ grid->setRowStretch(5, 10);
+ setUserAreaWidget(gboxSettings);
+
+ // -------------------------------------------------------------
+
+ connect(m_curvesWidget, TQ_SIGNAL(signalCurvesChanged()),
+ this, TQ_SLOT(slotTimer()));
+
+ 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()));
+
+ // -------------------------------------------------------------
+ // ComboBox 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_curveType, TQ_SIGNAL(clicked(int)),
+ this, TQ_SLOT(slotCurveTypeChanged(int)));
+
+ // -------------------------------------------------------------
+ // Bouttons slots.
+
+ connect(m_resetButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotResetCurrentChannel()));
+
+ connect(m_pickerColorButtonGroup, TQ_SIGNAL(released(int)),
+ this, TQ_SLOT(slotPickerColorButtonActived()));
+}
+
+AdjustCurveDialog::~AdjustCurveDialog()
+{
+ m_histogramWidget->stopHistogramComputation();
+
+ if (m_destinationPreviewData)
+ delete [] m_destinationPreviewData;
+
+ delete m_histogramWidget;
+ delete m_curvesWidget;
+ delete m_previewWidget;
+ delete m_curves;
+}
+
+void AdjustCurveDialog::slotPickerColorButtonActived()
+{
+ // Save previous rendering mode and toggle to original image.
+ m_currentPreviewMode = m_previewWidget->getRenderingPreviewMode();
+ m_previewWidget->setRenderingPreviewMode(Digikam::ImageGuideWidget::PreviewOriginalImage);
+}
+
+void AdjustCurveDialog::slotSpotColorChanged(const Digikam::DColor &color)
+{
+ Digikam::DColor sc = color;
+
+ if ( m_pickBlack->isOn() )
+ {
+ // Black tonal curves point.
+ m_curves->setCurvePoint(Digikam::ImageHistogram::ValueChannel, 1,
+ TQPoint(TQMAX(TQMAX(sc.red(), sc.green()), sc.blue()), 42*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::RedChannel, 1, TQPoint(sc.red(), 42*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::GreenChannel, 1, TQPoint(sc.green(), 42*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::BlueChannel, 1, TQPoint(sc.blue(), 42*m_histoSegments/256));
+ m_pickBlack->setOn(false);
+ }
+ else if ( m_pickGray->isOn() )
+ {
+ // Gray tonal curves point.
+ m_curves->setCurvePoint(Digikam::ImageHistogram::ValueChannel, 8,
+ TQPoint(TQMAX(TQMAX(sc.red(), sc.green()), sc.blue()), 128*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::RedChannel, 8, TQPoint(sc.red(), 128*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::GreenChannel, 8, TQPoint(sc.green(), 128*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::BlueChannel, 8, TQPoint(sc.blue(), 128*m_histoSegments/256));
+ m_pickGray->setOn(false);
+ }
+ else if ( m_pickWhite->isOn() )
+ {
+ // White tonal curves point.
+ m_curves->setCurvePoint(Digikam::ImageHistogram::ValueChannel, 15,
+ TQPoint(TQMAX(TQMAX(sc.red(), sc.green()), sc.blue()), 213*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::RedChannel, 15, TQPoint(sc.red(), 213*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::GreenChannel, 15, TQPoint(sc.green(), 213*m_histoSegments/256));
+ m_curves->setCurvePoint(Digikam::ImageHistogram::BlueChannel, 15, TQPoint(sc.blue(), 213*m_histoSegments/256));
+ m_pickWhite->setOn(false);
+ }
+ else
+ {
+ m_curvesWidget->setCurveGuide(color);
+ return;
+ }
+
+ // Calculate Red, green, blue curves.
+
+ for (int i = Digikam::ImageHistogram::ValueChannel ; i <= Digikam::ImageHistogram::BlueChannel ; i++)
+ m_curves->curvesCalculateCurve(i);
+
+ m_curvesWidget->repaint(false);
+
+ // restore previous rendering mode.
+ m_previewWidget->setRenderingPreviewMode(m_currentPreviewMode);
+
+ slotEffect();
+}
+
+void AdjustCurveDialog::slotColorSelectedFromTarget( const Digikam::DColor &color )
+{
+ m_histogramWidget->setHistogramGuideByColor(color);
+}
+
+void AdjustCurveDialog::slotResetCurrentChannel()
+{
+ m_curves->curvesChannelReset(m_channelCB->currentItem());
+
+ m_curvesWidget->reset();
+ slotEffect();
+ m_histogramWidget->reset();
+}
+
+void AdjustCurveDialog::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_curves->curvesLutSetup(Digikam::ImageHistogram::AlphaChannel);
+
+ // Apply the lut to the image.
+ m_curves->curvesLutProcess(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 AdjustCurveDialog::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_curves->curvesLutSetup(Digikam::ImageHistogram::AlphaChannel);
+
+ // Apply the lut to the image.
+ m_curves->curvesLutProcess(orgData, desData, w, h);
+
+ iface->putOriginalImage(i18n("Adjust Curve"), desData);
+ kapp->restoreOverrideCursor();
+
+ delete [] orgData;
+ delete [] desData;
+ accept();
+}
+
+void AdjustCurveDialog::slotChannelChanged(int channel)
+{
+ switch(channel)
+ {
+ case LuminosityChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::ValueHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_curvesWidget->m_channelType = Digikam::CurvesWidget::ValueHistogram;
+ m_vGradient->setColors( TQColor( "white" ), TQColor( "black" ) );
+ break;
+
+ case RedChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::RedChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "red" ) );
+ m_curvesWidget->m_channelType = Digikam::CurvesWidget::RedChannelHistogram;
+ m_vGradient->setColors( TQColor( "red" ), TQColor( "black" ) );
+ break;
+
+ case GreenChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::GreenChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "green" ) );
+ m_curvesWidget->m_channelType = Digikam::CurvesWidget::GreenChannelHistogram;
+ m_vGradient->setColors( TQColor( "green" ), TQColor( "black" ) );
+ break;
+
+ case BlueChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::BlueChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ m_curvesWidget->m_channelType = Digikam::CurvesWidget::BlueChannelHistogram;
+ m_vGradient->setColors( TQColor( "blue" ), TQColor( "black" ) );
+ break;
+
+ case AlphaChannel:
+ m_histogramWidget->m_channelType = Digikam::HistogramWidget::AlphaChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_curvesWidget->m_channelType = Digikam::CurvesWidget::AlphaChannelHistogram;
+ m_vGradient->setColors( TQColor( "white" ), TQColor( "black" ) );
+ break;
+ }
+
+ m_curveType->setButton(m_curves->getCurveType(channel));
+
+ m_curvesWidget->repaint(false);
+ m_histogramWidget->repaint(false);
+}
+
+void AdjustCurveDialog::slotScaleChanged(int scale)
+{
+ m_curvesWidget->m_scaleType = scale;
+ m_histogramWidget->m_scaleType = scale;
+ m_histogramWidget->repaint(false);
+ m_curvesWidget->repaint(false);
+}
+
+void AdjustCurveDialog::slotCurveTypeChanged(int type)
+{
+ switch(type)
+ {
+ case SmoothDrawing:
+ {
+ m_curves->setCurveType(m_curvesWidget->m_channelType, Digikam::ImageCurves::CURVE_SMOOTH);
+ m_pickerColorButtonGroup->setEnabled(true);
+ break;
+ }
+
+ case FreeDrawing:
+ {
+ m_curves->setCurveType(m_curvesWidget->m_channelType, Digikam::ImageCurves::CURVE_FREE);
+ m_pickerColorButtonGroup->setEnabled(false);
+ break;
+ }
+ }
+
+ m_curvesWidget->curveTypeChanged();
+}
+
+void AdjustCurveDialog::readUserSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("adjustcurves Tool Dialog");
+
+ m_channelCB->setCurrentItem(config->readNumEntry("Histogram Channel", 0)); // Luminosity.
+ m_scaleBG->setButton(config->readNumEntry("Histogram Scale", Digikam::HistogramWidget::LogScaleHistogram));
+
+ m_curvesWidget->reset();
+
+ for (int i = 0 ; i < 5 ; i++)
+ {
+ m_curves->curvesChannelReset(i);
+ m_curves->setCurveType(i, (Digikam::ImageCurves::CurveType)config->readNumEntry(TQString("CurveTypeChannel%1").arg(i),
+ Digikam::ImageCurves::CURVE_SMOOTH));
+
+ for (int j = 0 ; j < 17 ; j++)
+ {
+ TQPoint disable(-1, -1);
+ TQPoint p = config->readPointEntry(TQString("CurveAjustmentChannel%1Point%2").arg(i).arg(j), &disable);
+
+ if (m_originalImage.sixteenBit() && p.x() != -1)
+ {
+ p.setX(p.x()*255);
+ p.setY(p.y()*255);
+ }
+
+ m_curves->setCurvePoint(i, j, p);
+ }
+
+ m_curves->curvesCalculateCurve(i);
+ }
+
+ slotChannelChanged(m_channelCB->currentItem());
+ slotScaleChanged(m_scaleBG->selectedId());
+}
+
+void AdjustCurveDialog::writeUserSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("adjustcurves Tool Dialog");
+ config->writeEntry("Histogram Channel", m_channelCB->currentItem());
+ config->writeEntry("Histogram Scale", m_scaleBG->selectedId());
+
+ for (int i = 0 ; i < 5 ; i++)
+ {
+ config->writeEntry(TQString("CurveTypeChannel%1").arg(i), m_curves->getCurveType(i));
+
+ for (int j = 0 ; j < 17 ; j++)
+ {
+ TQPoint p = m_curves->getCurvePoint(i, j);
+
+ if (m_originalImage.sixteenBit() && p.x() != -1)
+ {
+ p.setX(p.x()/255);
+ p.setY(p.y()/255);
+ }
+
+ config->writeEntry(TQString("CurveAjustmentChannel%1Point%2").arg(i).arg(j), p);
+ }
+ }
+
+ config->sync();
+}
+
+void AdjustCurveDialog::resetValues()
+{
+ for (int channel = 0 ; channel < 5 ; channel++)
+ m_curves->curvesChannelReset(channel);
+
+ m_curvesWidget->reset();
+ m_histogramWidget->reset();
+}
+
+// Load all settings.
+void AdjustCurveDialog::slotUser3()
+{
+ KURL loadCurvesFile;
+
+ loadCurvesFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), this,
+ TQString( i18n("Select Gimp Curves File to Load")) );
+ if( loadCurvesFile.isEmpty() )
+ return;
+
+ if ( m_curves->loadCurvesFromGimpCurvesFile( loadCurvesFile ) == false )
+ {
+ KMessageBox::error(this, i18n("Cannot load from the Gimp curves text file."));
+ return;
+ }
+
+ // Refresh the current curves config.
+ slotChannelChanged(m_channelCB->currentItem());
+ slotEffect();
+}
+
+// Save all settings.
+void AdjustCurveDialog::slotUser2()
+{
+ KURL saveCurvesFile;
+
+ saveCurvesFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), this,
+ TQString( i18n("Gimp Curves File to Save")) );
+ if( saveCurvesFile.isEmpty() )
+ return;
+
+ if ( m_curves->saveCurvesToGimpCurvesFile( saveCurvesFile ) == false )
+ {
+ KMessageBox::error(this, i18n("Cannot save to the Gimp curves text file."));
+ return;
+ }
+
+ // Refresh the current curves config.
+ slotChannelChanged(m_channelCB->currentItem());
+}
+
+} // NameSpace DigikamAdjustCurvesImagesPlugin
+
diff --git a/src/imageplugins/adjustcurves/adjustcurves.h b/src/imageplugins/adjustcurves/adjustcurves.h
new file mode 100644
index 00000000..f4cad2f2
--- /dev/null
+++ b/src/imageplugins/adjustcurves/adjustcurves.h
@@ -0,0 +1,143 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-01
+ * Description : image histogram adjust curves.
+ *
+ * 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 ADJUSTCURVES_H
+#define ADJUSTCURVES_H
+
+// Digikam includes.
+
+#include "imagedlgbase.h"
+#include "dimg.h"
+
+// Local includes.
+
+class TQComboBox;
+class TQPushButton;
+class TQHButtonGroup;
+
+namespace Digikam
+{
+class CurvesWidget;
+class HistogramWidget;
+class ColorGradientWidget;
+class ImageWidget;
+class ImageCurves;
+}
+
+namespace DigikamAdjustCurvesImagesPlugin
+{
+
+class AdjustCurveDialog : public Digikam::ImageDlgBase
+{
+ TQ_OBJECT
+
+
+public:
+
+ AdjustCurveDialog(TQWidget *parent);
+ ~AdjustCurveDialog();
+
+private:
+
+ void readUserSettings();
+ void writeUserSettings();
+ void resetValues();
+ void finalRendering();
+
+private slots:
+
+ void slotUser2();
+ void slotUser3();
+ void slotEffect();
+ void slotResetCurrentChannel();
+ void slotChannelChanged(int channel);
+ void slotScaleChanged(int scale);
+ void slotCurveTypeChanged(int type);
+ void slotSpotColorChanged(const Digikam::DColor &color);
+ void slotColorSelectedFromTarget(const Digikam::DColor &color);
+ void slotPickerColorButtonActived();
+
+private:
+
+ enum ColorPicker
+ {
+ BlackTonal=0,
+ GrayTonal,
+ WhiteTonal
+ };
+
+ enum ColorChannel
+ {
+ LuminosityChannel=0,
+ RedChannel,
+ GreenChannel,
+ BlueChannel,
+ AlphaChannel
+ };
+
+ enum CurvesDrawingType
+ {
+ SmoothDrawing=0,
+ FreeDrawing
+ };
+
+ enum HistogramScale
+ {
+ Linear=0,
+ Logarithmic
+ };
+
+ uchar *m_destinationPreviewData;
+
+ int m_histoSegments;
+ int m_currentPreviewMode;
+
+ TQComboBox *m_channelCB;
+
+ TQPushButton *m_resetButton;
+ TQPushButton *m_pickBlack;
+ TQPushButton *m_pickGray;
+ TQPushButton *m_pickWhite;
+ TQPushButton *m_curveFree;
+ TQPushButton *m_curveSmooth;
+
+ TQHButtonGroup *m_pickerColorButtonGroup;
+ TQHButtonGroup *m_scaleBG;
+ TQHButtonGroup *m_curveType;
+
+ Digikam::CurvesWidget *m_curvesWidget;
+
+ Digikam::HistogramWidget *m_histogramWidget;
+
+ Digikam::ColorGradientWidget *m_hGradient;
+ Digikam::ColorGradientWidget *m_vGradient;
+
+ Digikam::ImageWidget *m_previewWidget;
+
+ Digikam::ImageCurves *m_curves;
+ Digikam::DImg m_originalImage;
+};
+
+} // NameSpace DigikamAdjustCurvesImagesPlugin
+
+#endif /* ADJUSTCURVES_H */
diff --git a/src/imageplugins/adjustcurves/adjustcurvestool.cpp b/src/imageplugins/adjustcurves/adjustcurvestool.cpp
new file mode 100644
index 00000000..7bfd00f7
--- /dev/null
+++ b/src/imageplugins/adjustcurves/adjustcurvestool.cpp
@@ -0,0 +1,659 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-01
+ * Description : image histogram adjust curves.
+ *
+ * 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>
+#include <kpushbutton.h>
+
+// Local includes.
+
+#include "daboutdata.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "imagehistogram.h"
+#include "imagecurves.h"
+#include "editortoolsettings.h"
+#include "histogramwidget.h"
+#include "curveswidget.h"
+#include "colorgradientwidget.h"
+#include "dimgimagefilters.h"
+#include "adjustcurvestool.h"
+#include "adjustcurvestool.moc"
+
+using namespace Digikam;
+
+namespace DigikamAdjustCurvesImagesPlugin
+{
+
+AdjustCurvesTool::AdjustCurvesTool(TQObject* parent)
+ : EditorTool(parent)
+{
+ m_destinationPreviewData = 0;
+
+ ImageIface iface(0, 0);
+ m_originalImage = iface.getOriginalImg();
+
+ m_histoSegments = m_originalImage->sixteenBit() ? 65535 : 255;
+
+ setName("adjustcurves");
+ setToolName(i18n("Adjust Curves"));
+ setToolIcon(SmallIcon("adjustcurves"));
+
+ // -------------------------------------------------------------
+
+ m_previewWidget = new ImageWidget("adjustcurves Tool", 0,
+ i18n("<p>This is the image's curve-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(), 5, 5);
+
+ 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>Select the histogram channel to display here:<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());
+ 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, CurvesWidget::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, CurvesWidget::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);
+
+ m_scaleBG->setExclusive(true);
+ m_scaleBG->setButton(CurvesWidget::LogScaleHistogram);
+ m_scaleBG->setFrameShape(TQFrame::NoFrame);
+ m_scaleBG->setInsideMargin(0);
+
+ TQHBoxLayout* l1 = new TQHBoxLayout();
+ l1->addWidget(label1);
+ l1->addWidget(m_channelCB);
+ l1->addStretch(10);
+ l1->addWidget(m_scaleBG);
+
+ // -------------------------------------------------------------
+
+ TQWidget *curveBox = new TQWidget(m_gboxSettings->plainPage());
+ TQGridLayout* gl = new TQGridLayout(curveBox, 4, 2, 0);
+
+ m_histogramWidget = new HistogramWidget(256, 140, curveBox, 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 "
+ "curves settings changes."));
+
+ m_vGradient = new ColorGradientWidget( ColorGradientWidget::Vertical, 10, curveBox );
+ m_vGradient->setColors( TQColor( "white" ), TQColor( "black" ) );
+
+ TQLabel *spacev = new TQLabel(curveBox);
+ spacev->setFixedWidth(1);
+
+ m_curvesWidget = new CurvesWidget(256, 256, m_originalImage->bits(), m_originalImage->width(),
+ m_originalImage->height(), m_originalImage->sixteenBit(),
+ curveBox);
+ TQWhatsThis::add( m_curvesWidget, i18n("<p>This is the curve drawing of the selected channel from "
+ "original image"));
+
+ TQLabel *spaceh = new TQLabel(curveBox);
+ spaceh->setFixedHeight(1);
+
+ m_hGradient = new ColorGradientWidget( ColorGradientWidget::Horizontal, 10, curveBox );
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
+
+ gl->addMultiCellWidget(m_histogramWidget, 0, 0, 2, 2);
+ gl->addMultiCellWidget(m_vGradient, 2, 2, 0, 0);
+ gl->addMultiCellWidget(spacev, 2, 2, 1, 1);
+ gl->addMultiCellWidget(m_curvesWidget, 2, 2, 2, 2);
+ gl->addMultiCellWidget(spaceh, 3, 3, 2, 2);
+ gl->addMultiCellWidget(m_hGradient, 4, 4, 2, 2);
+ gl->setRowSpacing(1, m_gboxSettings->spacingHint());
+
+ // -------------------------------------------------------------
+
+ m_curveType = new TQHButtonGroup(m_gboxSettings->plainPage());
+ m_curveFree = new TQPushButton(m_curveType);
+ m_curveType->insert(m_curveFree, FreeDrawing);
+ TDEGlobal::dirs()->addResourceType("curvefree", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("curvefree", "curvefree.png");
+ m_curveFree->setPixmap( TQPixmap( directory + "curvefree.png" ) );
+ m_curveFree->setToggleButton(true);
+ TQToolTip::add( m_curveFree, i18n( "Curve free mode" ) );
+ TQWhatsThis::add( m_curveFree, i18n("<p>With this button, you can draw your curve free-hand with the mouse."));
+ m_curveSmooth = new TQPushButton(m_curveType);
+ m_curveType->insert(m_curveSmooth, SmoothDrawing);
+ TDEGlobal::dirs()->addResourceType("curvemooth", TDEGlobal::dirs()->kde_default("data") +
+ "digikam/data");
+ directory = TDEGlobal::dirs()->findResourceDir("curvemooth", "curvemooth.png");
+ m_curveSmooth->setPixmap( TQPixmap( directory + "curvemooth.png" ) );
+ m_curveSmooth->setToggleButton(true);
+ TQToolTip::add( m_curveSmooth, i18n( "Curve smooth mode" ) );
+ TQWhatsThis::add( m_curveSmooth, i18n("<p>With this button, you constrains the curve type to a smooth line with tension."));
+ m_curveType->setExclusive(true);
+ m_curveType->setButton(SmoothDrawing);
+ m_curveType->setFrameShape(TQFrame::NoFrame);
+
+ // -------------------------------------------------------------
+
+ 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> "
+ "smooth curves point on Red, Green, Blue, and Luminosity channels."));
+ m_pickGray = new TQPushButton(m_pickerColorButtonGroup);
+ m_pickerColorButtonGroup->insert(m_pickGray, GrayTonal);
+ TDEGlobal::dirs()->addResourceType("color-picker-grey", 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> "
+ "smooth curves point 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> "
+ "smooth curves point on Red, Green, Blue, and Luminosity channels."));
+ m_pickerColorButtonGroup->setExclusive(true);
+ m_pickerColorButtonGroup->setFrameShape(TQFrame::NoFrame);
+
+ // -------------------------------------------------------------
+
+ m_resetButton = new TQPushButton(i18n("&Reset"), m_gboxSettings->plainPage());
+ m_resetButton->setPixmap( SmallIcon("reload_page", 18) );
+ TQToolTip::add( m_resetButton, i18n( "Reset current channel curves' values." ) );
+ TQWhatsThis::add( m_resetButton, i18n("<p>If you press this button, all curves' values "
+ "from the current selected channel "
+ "will be reset to the default values."));
+
+ TQHBoxLayout* l3 = new TQHBoxLayout();
+ l3->addWidget(m_curveType);
+ l3->addWidget(m_pickerColorButtonGroup);
+ l3->addWidget(m_resetButton);
+ l3->addStretch(10);
+
+ grid->addMultiCellLayout(l1, 0, 0, 1, 5);
+ grid->addMultiCellWidget(curveBox, 1, 3, 0, 5);
+ grid->addMultiCellLayout(l3, 4, 4, 1, 5);
+ grid->setMargin(0);
+ grid->setSpacing(m_gboxSettings->spacingHint());
+ grid->setRowStretch(5, 10);
+
+ setToolSettings(m_gboxSettings);
+ init();
+
+ // -------------------------------------------------------------
+
+ connect(m_curvesWidget, TQ_SIGNAL(signalCurvesChanged()),
+ this, TQ_SLOT(slotTimer()));
+
+ 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()));
+
+ // -------------------------------------------------------------
+ // ComboBox 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_curveType, TQ_SIGNAL(clicked(int)),
+ this, TQ_SLOT(slotCurveTypeChanged(int)));
+
+ // -------------------------------------------------------------
+ // Buttons slots.
+
+ connect(m_resetButton, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotResetCurrentChannel()));
+
+ connect(m_pickerColorButtonGroup, TQ_SIGNAL(released(int)),
+ this, TQ_SLOT(slotPickerColorButtonActived()));
+}
+
+AdjustCurvesTool::~AdjustCurvesTool()
+{
+ if (m_destinationPreviewData)
+ delete [] m_destinationPreviewData;
+}
+
+void AdjustCurvesTool::slotPickerColorButtonActived()
+{
+ // Save previous rendering mode and toggle to original image.
+ m_currentPreviewMode = m_previewWidget->getRenderingPreviewMode();
+ m_previewWidget->setRenderingPreviewMode(ImageGuideWidget::PreviewOriginalImage);
+}
+
+void AdjustCurvesTool::slotSpotColorChanged(const DColor &color)
+{
+ DColor sc = color;
+
+ if ( m_pickBlack->isOn() )
+ {
+ // Black tonal curves point.
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::ValueChannel, 1,
+ TQPoint(TQMAX(TQMAX(sc.red(), sc.green()), sc.blue()), 42*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::RedChannel, 1, TQPoint(sc.red(), 42*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::GreenChannel, 1, TQPoint(sc.green(), 42*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::BlueChannel, 1, TQPoint(sc.blue(), 42*m_histoSegments/256));
+ m_pickBlack->setOn(false);
+ }
+ else if ( m_pickGray->isOn() )
+ {
+ // Gray tonal curves point.
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::ValueChannel, 8,
+ TQPoint(TQMAX(TQMAX(sc.red(), sc.green()), sc.blue()), 128*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::RedChannel, 8, TQPoint(sc.red(), 128*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::GreenChannel, 8, TQPoint(sc.green(), 128*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::BlueChannel, 8, TQPoint(sc.blue(), 128*m_histoSegments/256));
+ m_pickGray->setOn(false);
+ }
+ else if ( m_pickWhite->isOn() )
+ {
+ // White tonal curves point.
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::ValueChannel, 15,
+ TQPoint(TQMAX(TQMAX(sc.red(), sc.green()), sc.blue()), 213*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::RedChannel, 15, TQPoint(sc.red(), 213*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::GreenChannel, 15, TQPoint(sc.green(), 213*m_histoSegments/256));
+ m_curvesWidget->curves()->setCurvePoint(ImageHistogram::BlueChannel, 15, TQPoint(sc.blue(), 213*m_histoSegments/256));
+ m_pickWhite->setOn(false);
+ }
+ else
+ {
+ m_curvesWidget->setCurveGuide(color);
+ return;
+ }
+
+ // Calculate Red, green, blue curves.
+
+ for (int i = ImageHistogram::ValueChannel ; i <= ImageHistogram::BlueChannel ; i++)
+ m_curvesWidget->curves()->curvesCalculateCurve(i);
+
+ m_curvesWidget->repaint(false);
+
+ // restore previous rendering mode.
+ m_previewWidget->setRenderingPreviewMode(m_currentPreviewMode);
+
+ slotEffect();
+}
+
+void AdjustCurvesTool::slotColorSelectedFromTarget( const DColor &color )
+{
+ m_histogramWidget->setHistogramGuideByColor(color);
+}
+
+void AdjustCurvesTool::slotResetCurrentChannel()
+{
+ m_curvesWidget->curves()->curvesChannelReset(m_channelCB->currentItem());
+
+ m_curvesWidget->repaint();
+ slotEffect();
+ m_histogramWidget->reset();
+}
+
+void AdjustCurvesTool::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_curvesWidget->curves()->curvesLutSetup(ImageHistogram::AlphaChannel);
+
+ // Apply the lut to the image.
+ m_curvesWidget->curves()->curvesLutProcess(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 AdjustCurvesTool::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_curvesWidget->curves()->curvesLutSetup(ImageHistogram::AlphaChannel);
+
+ // Apply the lut to the image.
+ m_curvesWidget->curves()->curvesLutProcess(orgData, desData, w, h);
+
+ iface->putOriginalImage(i18n("Adjust Curves"), desData);
+ kapp->restoreOverrideCursor();
+
+ delete [] orgData;
+ delete [] desData;
+}
+
+void AdjustCurvesTool::slotChannelChanged(int channel)
+{
+ switch(channel)
+ {
+ case LuminosityChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::ValueHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_curvesWidget->m_channelType = CurvesWidget::ValueHistogram;
+ m_vGradient->setColors( TQColor( "white" ), TQColor( "black" ) );
+ break;
+
+ case RedChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::RedChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "red" ) );
+ m_curvesWidget->m_channelType = CurvesWidget::RedChannelHistogram;
+ m_vGradient->setColors( TQColor( "red" ), TQColor( "black" ) );
+ break;
+
+ case GreenChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::GreenChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "green" ) );
+ m_curvesWidget->m_channelType = CurvesWidget::GreenChannelHistogram;
+ m_vGradient->setColors( TQColor( "green" ), TQColor( "black" ) );
+ break;
+
+ case BlueChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::BlueChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "blue" ) );
+ m_curvesWidget->m_channelType = CurvesWidget::BlueChannelHistogram;
+ m_vGradient->setColors( TQColor( "blue" ), TQColor( "black" ) );
+ break;
+
+ case AlphaChannel:
+ m_histogramWidget->m_channelType = HistogramWidget::AlphaChannelHistogram;
+ m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
+ m_curvesWidget->m_channelType = CurvesWidget::AlphaChannelHistogram;
+ m_vGradient->setColors( TQColor( "white" ), TQColor( "black" ) );
+ break;
+ }
+
+ m_curveType->setButton(m_curvesWidget->curves()->getCurveType(channel));
+
+ m_curvesWidget->repaint(false);
+ m_histogramWidget->repaint(false);
+}
+
+void AdjustCurvesTool::slotScaleChanged(int scale)
+{
+ m_curvesWidget->m_scaleType = scale;
+ m_histogramWidget->m_scaleType = scale;
+ m_histogramWidget->repaint(false);
+ m_curvesWidget->repaint(false);
+}
+
+void AdjustCurvesTool::slotCurveTypeChanged(int type)
+{
+ switch(type)
+ {
+ case SmoothDrawing:
+ {
+ m_curvesWidget->curves()->setCurveType(m_curvesWidget->m_channelType, ImageCurves::CURVE_SMOOTH);
+ m_pickerColorButtonGroup->setEnabled(true);
+ break;
+ }
+
+ case FreeDrawing:
+ {
+ m_curvesWidget->curves()->setCurveType(m_curvesWidget->m_channelType, ImageCurves::CURVE_FREE);
+ m_pickerColorButtonGroup->setEnabled(false);
+ break;
+ }
+ }
+
+ m_curvesWidget->curveTypeChanged();
+}
+
+void AdjustCurvesTool::readSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("adjustcurves Tool");
+
+ m_channelCB->setCurrentItem(config->readNumEntry("Histogram Channel", 0)); // Luminosity.
+ m_scaleBG->setButton(config->readNumEntry("Histogram Scale", HistogramWidget::LogScaleHistogram));
+
+ m_curvesWidget->reset();
+
+ for (int i = 0 ; i < 5 ; i++)
+ {
+ m_curvesWidget->curves()->curvesChannelReset(i);
+ m_curvesWidget->curves()->setCurveType(i, (ImageCurves::CurveType)config->readNumEntry(TQString("CurveTypeChannel%1").arg(i),
+ ImageCurves::CURVE_SMOOTH));
+
+ for (int j = 0 ; j < 17 ; j++)
+ {
+ TQPoint disable(-1, -1);
+ TQPoint p = config->readPointEntry(TQString("CurveAjustmentChannel%1Point%2").arg(i).arg(j), &disable);
+
+ if (m_originalImage->sixteenBit() && p.x() != -1)
+ {
+ p.setX(p.x()*255);
+ p.setY(p.y()*255);
+ }
+
+ m_curvesWidget->curves()->setCurvePoint(i, j, p);
+ }
+
+ m_curvesWidget->curves()->curvesCalculateCurve(i);
+ }
+
+ m_histogramWidget->reset();
+ slotChannelChanged(m_channelCB->currentItem());
+ slotScaleChanged(m_scaleBG->selectedId());
+ slotEffect();
+}
+
+void AdjustCurvesTool::writeSettings()
+{
+ TDEConfig* config = kapp->config();
+ config->setGroup("adjustcurves Tool");
+ config->writeEntry("Histogram Channel", m_channelCB->currentItem());
+ config->writeEntry("Histogram Scale", m_scaleBG->selectedId());
+
+ for (int i = 0 ; i < 5 ; i++)
+ {
+ config->writeEntry(TQString("CurveTypeChannel%1").arg(i), m_curvesWidget->curves()->getCurveType(i));
+
+ for (int j = 0 ; j < 17 ; j++)
+ {
+ TQPoint p = m_curvesWidget->curves()->getCurvePoint(i, j);
+
+ if (m_originalImage->sixteenBit() && p.x() != -1)
+ {
+ p.setX(p.x()/255);
+ p.setY(p.y()/255);
+ }
+
+ config->writeEntry(TQString("CurveAjustmentChannel%1Point%2").arg(i).arg(j), p);
+ }
+ }
+
+ m_previewWidget->writeSettings();
+ config->sync();
+}
+
+void AdjustCurvesTool::slotResetSettings()
+{
+ for (int channel = 0 ; channel < 5 ; channel++)
+ m_curvesWidget->curves()->curvesChannelReset(channel);
+
+ m_curvesWidget->reset();
+ slotEffect();
+ m_histogramWidget->reset();
+}
+
+void AdjustCurvesTool::slotLoadSettings()
+{
+ KURL loadCurvesFile;
+
+ loadCurvesFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), kapp->activeWindow(),
+ TQString( i18n("Select Gimp Curves File to Load")) );
+ if( loadCurvesFile.isEmpty() )
+ return;
+
+ if ( m_curvesWidget->curves()->loadCurvesFromGimpCurvesFile( loadCurvesFile ) == false )
+ {
+ KMessageBox::error(kapp->activeWindow(), i18n("Cannot load from the Gimp curves text file."));
+ return;
+ }
+
+ // Refresh the current curves config.
+ slotChannelChanged(m_channelCB->currentItem());
+ slotEffect();
+}
+
+void AdjustCurvesTool::slotSaveAsSettings()
+{
+ KURL saveCurvesFile;
+
+ saveCurvesFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
+ TQString( "*" ), kapp->activeWindow(),
+ TQString( i18n("Gimp Curves File to Save")) );
+ if( saveCurvesFile.isEmpty() )
+ return;
+
+ if ( m_curvesWidget->curves()->saveCurvesToGimpCurvesFile( saveCurvesFile ) == false )
+ {
+ KMessageBox::error(kapp->activeWindow(), i18n("Cannot save to the Gimp curves text file."));
+ return;
+ }
+
+ // Refresh the current curves config.
+ slotChannelChanged(m_channelCB->currentItem());
+}
+
+} // NameSpace DigikamAdjustCurvesImagesPlugin
diff --git a/src/imageplugins/adjustcurves/adjustcurvestool.h b/src/imageplugins/adjustcurves/adjustcurvestool.h
new file mode 100644
index 00000000..4a380530
--- /dev/null
+++ b/src/imageplugins/adjustcurves/adjustcurvestool.h
@@ -0,0 +1,145 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-01
+ * Description : image histogram adjust curves.
+ *
+ * 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 ADJUSTCURVESTOOL_H
+#define ADJUSTCURVESTOOL_H
+
+// Digikam includes.
+
+#include "editortool.h"
+
+// Local includes.
+
+class TQComboBox;
+class TQPushButton;
+class TQHButtonGroup;
+
+namespace Digikam
+{
+class CurvesWidget;
+class HistogramWidget;
+class ColorGradientWidget;
+class EditorToolSettings;
+class ImageWidget;
+class DImg;
+class DColor;
+}
+
+namespace DigikamAdjustCurvesImagesPlugin
+{
+
+class AdjustCurvesTool : public Digikam::EditorTool
+{
+ TQ_OBJECT
+
+
+public:
+
+ AdjustCurvesTool(TQObject *parent);
+ ~AdjustCurvesTool();
+
+private:
+
+ void readSettings();
+ void writeSettings();
+ void finalRendering();
+
+private slots:
+
+ void slotSaveAsSettings();
+ void slotLoadSettings();
+ void slotEffect();
+ void slotResetSettings();
+ void slotResetCurrentChannel();
+ void slotChannelChanged(int channel);
+ void slotScaleChanged(int scale);
+ void slotCurveTypeChanged(int type);
+ void slotSpotColorChanged(const Digikam::DColor& color);
+ void slotColorSelectedFromTarget(const Digikam::DColor& color);
+ void slotPickerColorButtonActived();
+
+private:
+
+ enum ColorPicker
+ {
+ BlackTonal=0,
+ GrayTonal,
+ WhiteTonal
+ };
+
+ enum ColorChannel
+ {
+ LuminosityChannel=0,
+ RedChannel,
+ GreenChannel,
+ BlueChannel,
+ AlphaChannel
+ };
+
+ enum CurvesDrawingType
+ {
+ SmoothDrawing=0,
+ FreeDrawing
+ };
+
+ enum HistogramScale
+ {
+ Linear=0,
+ Logarithmic
+ };
+
+ uchar *m_destinationPreviewData;
+
+ int m_histoSegments;
+ int m_currentPreviewMode;
+
+ TQComboBox *m_channelCB;
+
+ TQPushButton *m_resetButton;
+ TQPushButton *m_pickBlack;
+ TQPushButton *m_pickGray;
+ TQPushButton *m_pickWhite;
+ TQPushButton *m_curveFree;
+ TQPushButton *m_curveSmooth;
+
+ TQHButtonGroup *m_pickerColorButtonGroup;
+ TQHButtonGroup *m_scaleBG;
+ TQHButtonGroup *m_curveType;
+
+ Digikam::CurvesWidget *m_curvesWidget;
+
+ Digikam::HistogramWidget *m_histogramWidget;
+
+ Digikam::ColorGradientWidget *m_hGradient;
+ Digikam::ColorGradientWidget *m_vGradient;
+
+ Digikam::ImageWidget *m_previewWidget;
+
+ Digikam::EditorToolSettings *m_gboxSettings;
+
+ Digikam::DImg *m_originalImage;
+};
+
+} // NameSpace DigikamAdjustCurvesImagesPlugin
+
+#endif /* ADJUSTCURVESTOOL_H */
diff --git a/src/imageplugins/adjustcurves/digikamimageplugin_adjustcurves.desktop b/src/imageplugins/adjustcurves/digikamimageplugin_adjustcurves.desktop
new file mode 100644
index 00000000..377c2a33
--- /dev/null
+++ b/src/imageplugins/adjustcurves/digikamimageplugin_adjustcurves.desktop
@@ -0,0 +1,52 @@
+[Desktop Entry]
+Name=ImagePlugin_AdjustCurves
+Name[bg]=Приставка за снимки - Настройка на кривите
+Name[da]=Billedplugin_Kurvejustering
+Name[el]=ΠρόσθετοΕικόνας_ΠροσαρμογήΚαμπύλων
+Name[fi]=TasonsäätöKäyrä
+Name[hr]=Podešavanje krivulja
+Name[it]=PluginImmagini_RegolaCurve
+Name[nl]=Afbeeldingsplugin_CurvesAanpassen
+Name[sr]=Подешавање кривих
+Name[sr@Latn]=Podešavanje krivih
+Name[sv]=Insticksprogram för justering av kurvor
+Name[tr]=ResimEklentisi_EğriAyarla
+Name[xx]=xxImagePlugin_AdjustCurvesxx
+Type=Service
+X-TDE-ServiceTypes=Digikam/ImagePlugin
+Encoding=UTF-8
+
+Comment=Image histogram adjust curves plugin for digiKam
+Comment[bg]=Приставка на digiKam за настройка кривите на хистограмите на снимки
+Comment[ca]=Connector pel digiKam d'ajust de les corbes de l'histograma d'imatges
+Comment[da]=Plugin til histogramkurvejustering i Digikam
+Comment[de]=digiKam-Modul zur Justierung der Farbkurven
+Comment[el]=Πρόσθετο προσαρμογής των καμπύλων του ιστογράμματος εικόνας για το digiKam
+Comment[es]=Histograma de imágenes, plugin de ajuste de curvas para digiKam
+Comment[et]=DigiKami pildi histogrammi kõverate kohendamise plugin
+Comment[fa]=وصلۀ منحنیهای تنظیم سابقه‌نمای تصویر برای digiKam
+Comment[fi]=Muokkaa värikanavien raja-arvoja
+Comment[fr]=Module externe pour ajuster les courbes de l'histogramme dans digiKam
+Comment[gl]=Un plugin de digiKam para o axuste das curvas do histograma da imaxe
+Comment[hr]=digiKam dodatak za histogramsko podešavanje krivulja
+Comment[is]=Íforrit fyrir digiKam sem breytir ferlum (curves) í stuðlariti myndar
+Comment[it]=Plugin di regolazione delle curve degli istogrammi delle immagini per digiKam
+Comment[ja]=digiKam カーブ補正プラグイン
+Comment[nds]=digiKam-Moduul för't Topassen vun Histogramm-Klöörbagens
+Comment[nl]=Digikam-plugin voor curvesaanpassing van afbeeldingshistogram
+Comment[pa]=ਡਿਜ਼ੀਕੈਮ ਲਈ ਚਿੱਤਰ ਹਿਸਟੋਗਰਾਮ ਅਨੁਕੂਲ ਚਾਪ ਪਲੱਗਇਨ
+Comment[pl]=Wtyczka do programu digiKam dostosowująca krzywe i histogram dla obrazu
+Comment[pt]=Um 'plugin' do digiKam de ajuste de curvas do histograma da imagem
+Comment[pt_BR]=Plugin de ajuste de curvas do histograma da imagem
+Comment[ru]=Модуль digiKam подстройки кривых гистограммы изображения
+Comment[sk]=digiKam plugin histogramu kriviek úprav obrázku
+Comment[sr]=digiKam-ов прикључак за подешавање кривих хистограма слике
+Comment[sr@Latn]=digiKam-ov priključak za podešavanje krivih histograma slike
+Comment[sv]=Digikam insticksprogram för justering av kurvor i bildhistogram
+Comment[tr]=digiKam için resim histogram eğrileri ayarlama eklentisi
+Comment[uk]=Втулок коригування кривих гістограми зображень для digiKam
+Comment[vi]=Phần bổ sung biểu đồ tần xuất điều chỉnh đường cong ảnh cho digiKam
+Comment[xx]=xxImage histogram adjust curves plugin for digiKamxx
+
+X-TDE-Library=digikamimageplugin_adjustcurves
+author=Caulier Gilles, caulier dot gilles at gmail dot com
diff --git a/src/imageplugins/adjustcurves/digikamimageplugin_adjustcurves_ui.rc b/src/imageplugins/adjustcurves/digikamimageplugin_adjustcurves_ui.rc
new file mode 100644
index 00000000..c87c2c1e
--- /dev/null
+++ b/src/imageplugins/adjustcurves/digikamimageplugin_adjustcurves_ui.rc
@@ -0,0 +1,20 @@
+<!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
+<kpartgui version="5" name="digikamimageplugin_adjustcurves" >
+
+ <MenuBar>
+
+ <Menu name="Color" ><text>&amp;Color</text>
+ <Action name="imageplugin_adjustcurves" />
+ </Menu>
+
+ </MenuBar>
+
+ <ToolBar name="ToolBar" >
+ <text>Main Toolbar</text>
+ </ToolBar>
+
+ <ActionProperties>
+ <Action name="imageplugin_adjustcurves" />
+ </ActionProperties>
+
+</kpartgui>
diff --git a/src/imageplugins/adjustcurves/imageplugin_adjustcurves.cpp b/src/imageplugins/adjustcurves/imageplugin_adjustcurves.cpp
new file mode 100644
index 00000000..11b6e53f
--- /dev/null
+++ b/src/imageplugins/adjustcurves/imageplugin_adjustcurves.cpp
@@ -0,0 +1,70 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-01
+ * Description : image histogram adjust curves.
+ *
+ * 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 "adjustcurvestool.h"
+#include "imageplugin_adjustcurves.h"
+#include "imageplugin_adjustcurves.moc"
+
+using namespace DigikamAdjustCurvesImagesPlugin;
+
+K_EXPORT_COMPONENT_FACTORY( digikamimageplugin_adjustcurves,
+ KGenericFactory<ImagePlugin_AdjustCurves>("digikamimageplugin_adjustcurves"));
+
+ImagePlugin_AdjustCurves::ImagePlugin_AdjustCurves(TQObject *parent, const char*, const TQStringList&)
+ : Digikam::ImagePlugin(parent, "ImagePlugin_AdjustCurves")
+{
+ m_curvesAction = new TDEAction(i18n("Curves Adjust..."), "adjustcurves",
+ CTRL+SHIFT+Key_M, // NOTE: Photoshop 7 use CTRL+M (but it's used in KDE to toogle menu bar).
+ this, TQ_SLOT(slotCurvesAdjust()),
+ actionCollection(), "imageplugin_adjustcurves");
+
+ setXMLFile("digikamimageplugin_adjustcurves_ui.rc");
+
+ DDebug() << "ImagePlugin_AdjustCurves plugin loaded" << endl;
+}
+
+ImagePlugin_AdjustCurves::~ImagePlugin_AdjustCurves()
+{
+}
+
+void ImagePlugin_AdjustCurves::setEnabledActions(bool enable)
+{
+ m_curvesAction->setEnabled(enable);
+}
+
+void ImagePlugin_AdjustCurves::slotCurvesAdjust()
+{
+ AdjustCurvesTool *curves = new AdjustCurvesTool(this);
+ loadTool(curves);
+}
diff --git a/src/imageplugins/adjustcurves/imageplugin_adjustcurves.h b/src/imageplugins/adjustcurves/imageplugin_adjustcurves.h
new file mode 100644
index 00000000..f8e43578
--- /dev/null
+++ b/src/imageplugins/adjustcurves/imageplugin_adjustcurves.h
@@ -0,0 +1,56 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-12-01
+ * Description : image histogram adjust curves.
+ *
+ * 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 IMAGEPLUGIN_ADJUSTCURVES_H
+#define IMAGEPLUGIN_ADJUSTCURVES_H
+
+// Digikam includes.
+
+#include "imageplugin.h"
+#include "digikam_export.h"
+
+class TDEAction;
+
+class DIGIKAMIMAGEPLUGINS_EXPORT ImagePlugin_AdjustCurves : public Digikam::ImagePlugin
+{
+ TQ_OBJECT
+
+
+public:
+
+ ImagePlugin_AdjustCurves(TQObject *parent, const char* name,
+ const TQStringList &args);
+ ~ImagePlugin_AdjustCurves();
+
+ void setEnabledActions(bool enable);
+
+private slots:
+
+ void slotCurvesAdjust();
+
+private:
+
+ TDEAction *m_curvesAction;
+};
+
+#endif /* IMAGEPLUGIN_ADJUSTCURVES_H */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-12 01:21:11 +0000