Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit ee0d99607c14cb63d3ebdb3a970b508949fa8219)

11 files changed, 1084 insertions, 0 deletions

diff --git a/src/imageplugins/charcoal/Makefile.am b/src/imageplugins/charcoal/Makefile.am
new file mode 100644
index 00000000..3d851deb
--- /dev/null
+++ b/src/imageplugins/charcoal/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_charcoal_la_SOURCES = imageplugin_charcoal.cpp \
+	                                     charcoaltool.cpp charcoal.cpp 
+
+digikamimageplugin_charcoal_la_LIBADD = $(LIB_TDEPARTS) \
+	                                    $(top_builddir)/src/digikam/libdigikam.la
+
+digikamimageplugin_charcoal_la_LDFLAGS = -module $(KDE_PLUGIN) $(all_libraries) -ltdecore -ltdeui $(LIB_TQT) -ltdefx -lkdcraw -ltdeio
+
+kde_services_DATA = digikamimageplugin_charcoal.desktop
+
+kde_module_LTLIBRARIES = digikamimageplugin_charcoal.la
+
+rcdir = $(kde_datadir)/digikam
+rc_DATA = digikamimageplugin_charcoal_ui.rc
+       
diff --git a/src/imageplugins/charcoal/charcoal.cpp b/src/imageplugins/charcoal/charcoal.cpp
new file mode 100644
index 00000000..a4c54a3c
--- /dev/null
+++ b/src/imageplugins/charcoal/charcoal.cpp
@@ -0,0 +1,249 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2005-05-25
+ * Description : Charcoal threaded image filter.
+ *
+ * Copyright (C) 2005-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ * 
+ * Original Charcoal algorithm copyright 2002
+ * by Daniel M. Duley <mosfet@kde.org> from KImageEffect API.
+ *
+ * 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.
+ * 
+ * ============================================================ */
+
+#define SQ2PI   2.50662827463100024161235523934010416269302368164062
+#define Epsilon 1.0e-12
+
+// C++ includes.
+
+#include <cmath>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "dimg.h"
+#include "dimggaussianblur.h"
+#include "dimgimagefilters.h"
+#include "charcoal.h"
+
+namespace DigikamCharcoalImagesPlugin
+{
+
+Charcoal::Charcoal(Digikam::DImg *orgImage, TQObject *parent, double pencil, double smooth)
+        : Digikam::DImgThreadedFilter(orgImage, parent, "Charcoal")
+{ 
+    m_pencil = pencil;
+    m_smooth = smooth;
+    
+    initFilter();
+}
+
+void Charcoal::filterImage(void)
+{
+    if (m_orgImage.isNull())
+    {
+       DWarning() << k_funcinfo << "No image data available!"
+                   << endl;
+       return;
+    }
+
+    if (m_pencil <= 0.0)
+    {
+       m_destImage = m_orgImage;
+       return;
+    }
+
+    // -- Applying Edge effect -----------------------------------------------
+
+    long i=0;
+    int kernelWidth = getOptimalKernelWidth(m_pencil, m_smooth);
+    
+    if((int)m_orgImage.width() < kernelWidth)
+    {
+        DWarning() << k_funcinfo << "Image is smaller than radius!"
+                    << endl;
+        return;
+    }
+    
+    double *kernel = new double[kernelWidth*kernelWidth];
+    
+    if(!kernel)
+    {
+        DWarning() << k_funcinfo << "Unable to allocate memory!"
+                    << endl;
+        return;
+    }
+
+    for(i = 0 ; i < (kernelWidth*kernelWidth) ; i++)
+        kernel[i]=(-1.0);
+
+    kernel[i/2]=kernelWidth*kernelWidth-1.0;
+    convolveImage(kernelWidth, kernel);    
+    delete [] kernel;
+
+    // -- Applying Gaussian blur effect ---------------------------------------
+
+    Digikam::DImgGaussianBlur(this, m_destImage, m_destImage, 50, 60, (int)(m_smooth/10.0));
+
+    if (m_cancel)
+        return;
+
+    // -- Applying strech contrast color effect -------------------------------
+
+    Digikam::DImgImageFilters().stretchContrastImage(m_destImage.bits(), m_destImage.width(), 
+                                m_destImage.height(), m_destImage.sixteenBit());
+    postProgress( 70 );
+    if (m_cancel)
+        return;
+
+    // -- Inverting image color -----------------------------------------------
+
+    Digikam::DImgImageFilters().invertImage(m_destImage.bits(), m_destImage.width(), 
+                                m_destImage.height(), m_destImage.sixteenBit());
+    postProgress( 80 );
+    if (m_cancel)
+        return;
+
+    // -- Convert to neutral black & white ------------------------------------
+
+    Digikam::DImgImageFilters().channelMixerImage(
+                   m_destImage.bits(), m_destImage.width(), 
+                   m_destImage.height(), m_destImage.sixteenBit(),  // Image data.
+                   true,                                            // Preserve luminosity.    
+                   true,                                            // Monochrome.
+                   0.3, 0.59 , 0.11,                                // Red channel gains.
+                   0.0, 1.0,   0.0,                                 // Green channel gains (not used).
+                   0.0, 0.0,   1.0);                                // Blue channel gains (not used).
+    postProgress( 90 );
+    if (m_cancel)
+        return;
+}
+
+bool Charcoal::convolveImage(const unsigned int order, const double *kernel)
+{
+    uint    x, y;
+    int     mx, my, sx, sy, mcx, mcy, progress;
+    long    kernelWidth, i;
+    double  red, green, blue, alpha, normalize=0.0;
+    double *k=0;
+    Digikam::DColor  color;
+    
+    kernelWidth = order;
+    
+    if((kernelWidth % 2) == 0)
+    {
+        DWarning() << k_funcinfo << "Kernel width must be an odd number!"
+                    << endl;
+        return(false);
+    }
+    
+    double *normal_kernel = new double[kernelWidth*kernelWidth];
+    
+    if(!normal_kernel)
+    {
+        DWarning() << k_funcinfo << "Unable to allocate memory!"
+                    << endl;
+        return(false);
+    }
+    
+    for(i=0 ; i < (kernelWidth*kernelWidth) ; i++)
+        normalize += kernel[i];
+        
+    if(fabs(normalize) <= Epsilon)
+        normalize=1.0;
+        
+    normalize = 1.0/normalize;
+    
+    for(i=0 ; i < (kernelWidth*kernelWidth) ; i++)
+        normal_kernel[i] = normalize*kernel[i];
+
+    double maxClamp = m_destImage.sixteenBit() ? 16777215.0 : 65535.0;
+
+    for(y=0 ; !m_cancel && (y < m_destImage.height()) ; y++)
+    {
+        sy = y-(kernelWidth/2);
+
+        for(x=0 ; !m_cancel && (x < m_destImage.width()) ; x++)
+        {
+            k   = normal_kernel;
+            red = green = blue = alpha = 0;
+            sy  = y-(kernelWidth/2);
+            
+            for(mcy=0 ; !m_cancel && (mcy < kernelWidth) ; mcy++, sy++)
+            {
+                my = sy < 0 ? 0 : sy > (int)m_destImage.height()-1 ? m_destImage.height()-1 : sy;
+                sx = x+(-kernelWidth/2);
+
+                for(mcx=0 ; !m_cancel && (mcx < kernelWidth) ; mcx++, sx++)
+                {
+                    mx     = sx < 0 ? 0 : sx > (int)m_destImage.width()-1 ? m_destImage.width()-1 : sx;
+                    color  = m_orgImage.getPixelColor(mx, my);
+                    red   += (*k)*(color.red()   * 257.0);
+                    green += (*k)*(color.green() * 257.0);
+                    blue  += (*k)*(color.blue()  * 257.0);
+                    alpha += (*k)*(color.alpha() * 257.0);
+                    k++;
+                }
+            }
+
+            red   =   red < 0.0 ? 0.0 :   red > maxClamp ? maxClamp :   red+0.5;
+            green = green < 0.0 ? 0.0 : green > maxClamp ? maxClamp : green+0.5;
+            blue  =  blue < 0.0 ? 0.0 :  blue > maxClamp ? maxClamp :  blue+0.5;
+            alpha = alpha < 0.0 ? 0.0 : alpha > maxClamp ? maxClamp : alpha+0.5;
+
+            m_destImage.setPixelColor(x, y, Digikam::DColor((int)(red / 257UL),  (int)(green / 257UL),
+                                            (int)(blue / 257UL), (int)(alpha / 257UL),
+                                            m_destImage.sixteenBit()));
+        }
+
+        progress = (int)(((double)y * 50.0) / m_destImage.height());
+        if ( progress%5 == 0 )
+           postProgress( progress );          
+    }
+
+    delete [] normal_kernel;
+    return(true);
+}
+
+int Charcoal::getOptimalKernelWidth(double radius, double sigma)
+{
+    double        normalize, value;
+    long          kernelWidth;
+    long u;
+
+    if(radius > 0.0)
+        return((int)(2.0*ceil(radius)+1.0));
+        
+    for(kernelWidth=5; ;)
+    {
+        normalize=0.0;
+        
+        for(u=(-kernelWidth/2) ; u <= (kernelWidth/2) ; u++)
+            normalize += exp(-((double) u*u)/(2.0*sigma*sigma))/(SQ2PI*sigma);
+
+        u     = kernelWidth/2;
+        value = exp(-((double) u*u)/(2.0*sigma*sigma))/(SQ2PI*sigma)/normalize;
+        
+        if((long)(65535*value) <= 0)
+            break;
+            
+        kernelWidth+=2;
+    }
+    
+    return((int)kernelWidth-2);
+}
+
+}  // NameSpace DigikamCharcoalImagesPlugin
diff --git a/src/imageplugins/charcoal/charcoal.h b/src/imageplugins/charcoal/charcoal.h
new file mode 100644
index 00000000..2088ccc4
--- /dev/null
+++ b/src/imageplugins/charcoal/charcoal.h
@@ -0,0 +1,56 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2005-05-25
+ * Description : Charcoal threaded image filter.
+ *
+ * Copyright (C) 2005-2007 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 CHARCOAL_H
+#define CHARCOAL_H
+
+// Digikam includes.
+
+#include "dimgthreadedfilter.h"
+
+namespace DigikamCharcoalImagesPlugin
+{
+
+class Charcoal : public Digikam::DImgThreadedFilter
+{
+
+public:
+    
+    Charcoal(Digikam::DImg *orgImage, TQObject *parent=0, double pencil=5.0, double smooth=10.0);
+    ~Charcoal(){};
+            
+private:
+
+    void filterImage(void);
+    bool convolveImage(const unsigned int order, const double *kernel);
+    int  getOptimalKernelWidth(double radius, double sigma);
+
+private:
+
+    double m_pencil;
+    double m_smooth;
+};    
+
+}  // NameSpace DigikamCharcoalImagesPlugin
+
+#endif /* CHARCOAL_H */
diff --git a/src/imageplugins/charcoal/charcoaltool.cpp b/src/imageplugins/charcoal/charcoaltool.cpp
new file mode 100644
index 00000000..75ee22df
--- /dev/null
+++ b/src/imageplugins/charcoal/charcoaltool.cpp
@@ -0,0 +1,202 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-26
+ * Description : a digikam image editor plugin to
+ *               simulate charcoal drawing.
+ *
+ * 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.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqlabel.h>
+#include <tqwhatsthis.h>
+#include <tqlayout.h>
+
+// KDE includes.
+
+#include <tdeconfig.h>
+#include <tdelocale.h>
+#include <tdeaboutdata.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+#include <kstandarddirs.h>
+
+// LibKDcraw includes.
+
+#include <libkdcraw/rnuminput.h>
+
+// Local includes.
+
+#include "daboutdata.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "imagepanelwidget.h"
+#include "editortoolsettings.h"
+#include "charcoal.h"
+#include "charcoaltool.h"
+#include "charcoaltool.moc"
+
+using namespace KDcrawIface;
+using namespace Digikam;
+
+namespace DigikamCharcoalImagesPlugin
+{
+
+CharcoalTool::CharcoalTool(TQObject* parent)
+            : EditorToolThreaded(parent)
+{
+    setName("charcoal");
+    setToolName(i18n("Charcoal"));
+    setToolIcon(SmallIcon("charcoaltool"));
+
+    // -------------------------------------------------------------
+
+    m_gboxSettings = new EditorToolSettings(EditorToolSettings::Default|
+                                            EditorToolSettings::Ok|
+                                            EditorToolSettings::Cancel|
+                                            EditorToolSettings::Try,
+                                            EditorToolSettings::PanIcon);
+    TQGridLayout* grid = new TQGridLayout( m_gboxSettings->plainPage(), 4, 1);
+    TQLabel *label1    = new TQLabel(i18n("Pencil size:"), m_gboxSettings->plainPage());
+
+    m_pencilInput = new RIntNumInput(m_gboxSettings->plainPage());
+    m_pencilInput->setRange(1, 100, 1);
+    m_pencilInput->setDefaultValue(5);
+    TQWhatsThis::add( m_pencilInput, i18n("<p>Set here the charcoal pencil size used to simulate the drawing."));
+
+    // -------------------------------------------------------------
+
+    TQLabel *label2 = new TQLabel(i18n("Smooth:"), m_gboxSettings->plainPage());
+
+    m_smoothInput = new RIntNumInput(m_gboxSettings->plainPage());
+    m_smoothInput->setRange(1, 100, 1);
+    m_smoothInput->setDefaultValue(10);
+    TQWhatsThis::add( m_smoothInput, i18n("<p>This value controls the smoothing effect of the pencil "
+                                         "under the canvas."));
+
+    grid->addMultiCellWidget(label1,        0, 0, 0, 1);
+    grid->addMultiCellWidget(m_pencilInput, 1, 1, 0, 1);
+    grid->addMultiCellWidget(label2,        2, 2, 0, 1);
+    grid->addMultiCellWidget(m_smoothInput, 3, 3, 0, 1);
+    grid->setRowStretch(4, 10);
+    grid->setMargin(m_gboxSettings->spacingHint());
+    grid->setSpacing(m_gboxSettings->spacingHint());
+
+    setToolSettings(m_gboxSettings);
+
+    // -------------------------------------------------------------
+
+    m_previewWidget = new ImagePanelWidget(470, 350, "charcoal Tool", m_gboxSettings->panIconView());
+
+    setToolView(m_previewWidget);
+    init();
+
+    // -------------------------------------------------------------
+
+    connect(m_pencilInput, TQ_SIGNAL(valueChanged(int)),
+            this, TQ_SLOT(slotTimer()));
+
+    connect(m_smoothInput, TQ_SIGNAL(valueChanged(int)),
+            this, TQ_SLOT(slotTimer()));
+}
+
+CharcoalTool::~CharcoalTool()
+{
+}
+
+void CharcoalTool::renderingFinished()
+{
+    m_pencilInput->setEnabled(true);
+    m_smoothInput->setEnabled(true);
+}
+
+void CharcoalTool::readSettings()
+{
+    TDEConfig* config = kapp->config();
+    config->setGroup("charcoal Tool");
+    m_pencilInput->blockSignals(true);
+    m_smoothInput->blockSignals(true);
+
+    m_pencilInput->setValue(config->readNumEntry("PencilAjustment", m_pencilInput->defaultValue()));
+    m_smoothInput->setValue(config->readNumEntry("SmoothAjustment", m_smoothInput->defaultValue()));
+
+    m_pencilInput->blockSignals(false);
+    m_smoothInput->blockSignals(false);
+}
+
+void CharcoalTool::writeSettings()
+{
+    TDEConfig* config = kapp->config();
+    config->setGroup("charcoal Tool");
+    config->writeEntry("PencilAjustment", m_pencilInput->value());
+    config->writeEntry("SmoothAjustment", m_smoothInput->value());
+    m_previewWidget->writeSettings();
+    config->sync();
+}
+
+void CharcoalTool::slotResetSettings()
+{
+    m_pencilInput->blockSignals(true);
+    m_smoothInput->blockSignals(true);
+
+    m_pencilInput->slotReset();
+    m_smoothInput->slotReset();
+
+    m_pencilInput->blockSignals(false);
+    m_smoothInput->blockSignals(false);
+}
+
+void CharcoalTool::prepareEffect()
+{
+    m_pencilInput->setEnabled(false);
+    m_smoothInput->setEnabled(false);
+
+    double pencil = (double)m_pencilInput->value()/10.0;
+    double smooth = (double)m_smoothInput->value();
+
+    DImg image = m_previewWidget->getOriginalRegionImage();
+
+    setFilter(dynamic_cast<DImgThreadedFilter*>(new Charcoal(&image, this, pencil, smooth)));
+}
+
+void CharcoalTool::prepareFinal()
+{
+    m_pencilInput->setEnabled(false);
+    m_smoothInput->setEnabled(false);
+
+    double pencil = (double)m_pencilInput->value()/10.0;
+    double smooth = (double)m_smoothInput->value();
+
+    ImageIface iface(0, 0);
+    setFilter(dynamic_cast<DImgThreadedFilter*>(new Charcoal(iface.getOriginalImg(), this, pencil, smooth)));
+}
+
+void CharcoalTool::putPreviewData()
+{
+    m_previewWidget->setPreviewImage(filter()->getTargetImage());
+}
+
+void CharcoalTool::putFinalData()
+{
+    ImageIface iface(0, 0);
+    iface.putOriginalImage(i18n("Charcoal"), filter()->getTargetImage().bits());
+}
+
+}  // NameSpace DigikamCharcoalImagesPlugin
diff --git a/src/imageplugins/charcoal/charcoaltool.h b/src/imageplugins/charcoal/charcoaltool.h
new file mode 100644
index 00000000..5833dd06
--- /dev/null
+++ b/src/imageplugins/charcoal/charcoaltool.h
@@ -0,0 +1,82 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-26
+ * Description : a digikam image editor plugin to
+ *               simulate charcoal drawing.
+ *
+ * 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 CHARCOALTOOL_H
+#define CHARCOALTOOL_H
+
+// Local includes.
+
+#include "editortool.h"
+
+namespace KDcrawIface
+{
+class RIntNumInput;
+}
+
+namespace Digikam
+{
+class EditorToolSettings;
+class ImagePanelWidget;
+}
+
+namespace DigikamCharcoalImagesPlugin
+{
+
+class CharcoalTool : public Digikam::EditorToolThreaded
+{
+    TQ_OBJECT
+  
+
+public:
+
+    CharcoalTool(TQObject* parent);
+    ~CharcoalTool();
+
+private slots:
+
+    void slotResetSettings();
+
+private:
+
+    void readSettings();
+    void writeSettings();
+    void prepareEffect();
+    void prepareFinal();
+    void putPreviewData();
+    void putFinalData();
+    void renderingFinished();
+
+private:
+
+    KDcrawIface::RIntNumInput   *m_pencilInput;
+    KDcrawIface::RIntNumInput   *m_smoothInput;
+
+    Digikam::ImagePanelWidget   *m_previewWidget;
+
+    Digikam::EditorToolSettings *m_gboxSettings;
+};
+
+}  // NameSpace DigikamCharcoalImagesPlugin
+
+#endif /* CHARCOALTOOL_H */
diff --git a/src/imageplugins/charcoal/digikamimageplugin_charcoal.desktop b/src/imageplugins/charcoal/digikamimageplugin_charcoal.desktop
new file mode 100644
index 00000000..e8957bbf
--- /dev/null
+++ b/src/imageplugins/charcoal/digikamimageplugin_charcoal.desktop
@@ -0,0 +1,50 @@
+[Desktop Entry]
+Name=ImagePlugin_Charcoal
+Name[bg]=Приставка за снимки - Въглен
+Name[da]=Billedplugin_Kultegning
+Name[el]=ΠρόσθετοΕικόνας_Κάρβουνο
+Name[fi]=Hiilipiirros
+Name[hr]=Crtež ugljenom
+Name[it]=PluginImmagini_Carboncino
+Name[nl]=Afbeeldingsplugin_Houtskool
+Name[sr]=Угљен
+Name[sr@Latn]=Ugljen
+Name[sv]=Insticksprogram för kolteckning
+Name[tr]=ResimEklentisi_Karakalem
+Name[xx]=xxImagePlugin_Charcoalxx
+Type=Service
+X-TDE-ServiceTypes=Digikam/ImagePlugin
+Encoding=UTF-8
+Comment=Charcoal drawing image effect plugin for digiKam
+Comment[bg]=Приставка на digiKam за наподобяване на рисуване с въглен върху снимки
+Comment[ca]=Connector pel digiKam d'efecte d'imatge de dibuix al carbonet
+Comment[da]=Plugin til kultegningseffekt på billeder i Digikam
+Comment[de]=digiKam-Modul zum Erzeugen eines Kohlezeichnung-Effekts
+Comment[el]=Πρόσθετο εφέ σχεδίασης με κάρβουνο για το digiKam
+Comment[es]=Plugin para digiKam con efectos de dibujo a carboncillo
+Comment[et]=DigiKami söejoonistuse pildiefektiplugin
+Comment[fa]=وصلۀ جلوۀ تصویر ترسیم Charcoal برای digiKam
+Comment[fi]=Jäljittelee hiiliviivapiirrosta
+Comment[gl]=Un plugin de digiKam para o efeito de imaxe debuxada ao carbón
+Comment[hr]=digiKam dodatak za efekt crtanja ugljenom
+Comment[is]=Íforrit fyrir digiKam sem líkir eftir viðarkolateikningu
+Comment[it]=Plugin di effetto di disegno dell'immagine con carboncino per digiKam
+Comment[ja]=digiKam 木炭画効果プラグイン
+Comment[nds]=digiKam-Moduul för Kahlteken-Effekten
+Comment[nl]=Digikam-plugin voor houtskooltekeningen
+Comment[pa]=ਡਿਜ਼ੀਕੈਮ ਲਈ ਚਾਰਕੋਲ ਡਰਾਇੰਗ ਚਿੱਤਰ ਪਰਭਾਵ ਪਲੱਗਇਨ
+Comment[pl]=Wtyczka do programu digiKam imitująca szkice węglem
+Comment[pt]=Um 'plugin' do digiKam para o efeito de imagem de desenho a carvão
+Comment[pt_BR]=Plugin de efeito de carvão para o digiKam
+Comment[ru]=Модуль изображения картинки углем для digiKam
+Comment[sk]=digiKam plugin pre efekt kreslenia kriedou
+Comment[sr]=Прикључак ефекта цртежа угљеном за digiKam
+Comment[sr@Latn]=Priključak efekta crteža ugljenom za digiKam
+Comment[sv]=Digikam insticksprogram för kolteckningsbildeffekt
+Comment[tr]=digiKam için karakalem resim etkisi eklentisi
+Comment[uk]=Втулок створення ефекту малювання вугільним олівцем для digiKam
+Comment[vi]=Phần bổ sung hiệu ứng vẽ ảnh than gỗ cho digiKam
+Comment[xx]=xxCharcoal drawing image effect plugin for digiKamxx
+
+X-TDE-Library=digikamimageplugin_charcoal
+author=Gilles Caulier, caulier dot gilles at gmail dot com
diff --git a/src/imageplugins/charcoal/digikamimageplugin_charcoal_ui.rc b/src/imageplugins/charcoal/digikamimageplugin_charcoal_ui.rc
new file mode 100644
index 00000000..92ab4752
--- /dev/null
+++ b/src/imageplugins/charcoal/digikamimageplugin_charcoal_ui.rc
@@ -0,0 +1,20 @@
+<!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
+<kpartgui version="6" name="digikamimageplugin_charcoal" >
+
+ <MenuBar>
+
+  <Menu name="Filters" ><text>F&amp;ilters</text>
+   <Action name="imageplugin_charcoal" /> 
+  </Menu>
+
+ </MenuBar>
+ 
+ <ToolBar name="ToolBar" >
+  <text>Main Toolbar</text>
+ </ToolBar>
+ 
+ <ActionProperties>
+  <Action shortcut="" name="imageplugin_charcoal" />
+ </ActionProperties>
+
+</kpartgui>
diff --git a/src/imageplugins/charcoal/imageeffect_charcoal.cpp b/src/imageplugins/charcoal/imageeffect_charcoal.cpp
new file mode 100644
index 00000000..67a0269d
--- /dev/null
+++ b/src/imageplugins/charcoal/imageeffect_charcoal.cpp
@@ -0,0 +1,193 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-26
+ * Description : a digikam image editor plugin to 
+ *               simulate charcoal drawing.
+ *
+ * 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.
+ * 
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqlabel.h>
+#include <tqwhatsthis.h>
+#include <tqlayout.h>
+
+// KDE includes.
+
+#include <tdeconfig.h>
+#include <tdelocale.h>
+#include <tdeaboutdata.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+#include <knuminput.h>
+#include <kstandarddirs.h>
+
+// Local includes.
+
+#include "version.h"
+#include "ddebug.h"
+#include "dimg.h"
+#include "imageiface.h"
+#include "imagewidget.h"
+#include "charcoal.h"
+#include "imageeffect_charcoal.h"
+#include "imageeffect_charcoal.moc"
+
+namespace DigikamCharcoalImagesPlugin
+{
+
+ImageEffect_Charcoal::ImageEffect_Charcoal(TQWidget* parent)
+                    : Digikam::CtrlPanelDlg(parent, i18n("Charcoal Drawing"), 
+                                            "charcoal", false, false, true,
+                                            Digikam::ImagePannelWidget::SeparateViewAll)
+{
+    TQString whatsThis;
+        
+    TDEAboutData* about = new TDEAboutData("digikam",
+                                       I18N_NOOP("Charcoal Drawing"), 
+                                       digikam_version,
+                                       I18N_NOOP("A digiKam charcoal drawing image effect plugin."),
+                                       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);
+        
+    // -------------------------------------------------------------
+    
+    TQWidget *gboxSettings     = new TQWidget(m_imagePreviewWidget);
+    TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 3, 1, 0, spacingHint());
+    TQLabel *label1 = new TQLabel(i18n("Pencil size:"), gboxSettings);
+    
+    m_pencilInput = new KIntNumInput(gboxSettings);
+    m_pencilInput->setRange(1, 100, 1, true);  
+    m_pencilInput->setValue(5);
+    TQWhatsThis::add( m_pencilInput, i18n("<p>Set here the charcoal pencil size used to simulate the drawing."));
+
+    gridSettings->addMultiCellWidget(label1, 0, 0, 0, 1);
+    gridSettings->addMultiCellWidget(m_pencilInput, 1, 1, 0, 1);
+    
+    // -------------------------------------------------------------
+    
+    TQLabel *label2 = new TQLabel(i18n("Smooth:"), gboxSettings);
+    
+    m_smoothInput = new KIntNumInput(gboxSettings);
+    m_smoothInput->setRange(1, 100, 1, true);  
+    m_smoothInput->setValue(10);
+    TQWhatsThis::add( m_smoothInput, i18n("<p>This value controls the smoothing effect of the pencil "
+                                         "under the canvas."));
+
+    gridSettings->addMultiCellWidget(label2, 2, 2, 0, 1);
+    gridSettings->addMultiCellWidget(m_smoothInput, 3, 3, 0, 1);
+    
+    m_imagePreviewWidget->setUserAreaWidget(gboxSettings);
+    
+    // -------------------------------------------------------------
+    
+    connect(m_pencilInput, TQ_SIGNAL(valueChanged(int)),
+            this, TQ_SLOT(slotTimer()));      
+                
+    connect(m_smoothInput, TQ_SIGNAL(valueChanged(int)),
+            this, TQ_SLOT(slotTimer()));      
+}
+
+ImageEffect_Charcoal::~ImageEffect_Charcoal()
+{
+}
+
+void ImageEffect_Charcoal::renderingFinished()
+{
+    m_pencilInput->setEnabled(true);
+    m_smoothInput->setEnabled(true);
+}
+
+void ImageEffect_Charcoal::readUserSettings()
+{
+    TDEConfig* config = kapp->config();
+    config->setGroup("charcoal Tool Dialog");
+    m_pencilInput->blockSignals(true);
+    m_smoothInput->blockSignals(true);
+    m_pencilInput->setValue(config->readNumEntry("PencilAjustment", 5));
+    m_smoothInput->setValue(config->readNumEntry("SmoothAjustment", 10));
+    m_pencilInput->blockSignals(false);
+    m_smoothInput->blockSignals(false);
+}
+
+void ImageEffect_Charcoal::writeUserSettings()
+{
+    TDEConfig* config = kapp->config();
+    config->setGroup("charcoal Tool Dialog");
+    config->writeEntry("PencilAjustment", m_pencilInput->value());
+    config->writeEntry("SmoothAjustment", m_smoothInput->value());
+    config->sync();
+}
+
+void ImageEffect_Charcoal::resetValues()
+{
+    m_pencilInput->blockSignals(true);
+    m_smoothInput->blockSignals(true);
+    m_pencilInput->setValue(5);
+    m_smoothInput->setValue(10);
+    m_pencilInput->blockSignals(false);
+    m_smoothInput->blockSignals(false);
+} 
+
+void ImageEffect_Charcoal::prepareEffect()
+{
+    m_pencilInput->setEnabled(false);
+    m_smoothInput->setEnabled(false);
+            
+    double pencil = (double)m_pencilInput->value()/10.0;
+    double smooth = (double)m_smoothInput->value();
+    
+    Digikam::DImg image = m_imagePreviewWidget->getOriginalRegionImage();
+
+    m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new Charcoal(&image, this, pencil, smooth));
+}
+
+void ImageEffect_Charcoal::prepareFinal()
+{
+    m_pencilInput->setEnabled(false);
+    m_smoothInput->setEnabled(false);
+    
+    double pencil = (double)m_pencilInput->value()/10.0;
+    double smooth = (double)m_smoothInput->value();
+
+    Digikam::ImageIface iface(0, 0);
+    m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new Charcoal(iface.getOriginalImg(), 
+                                                                   this, pencil, smooth));
+}
+
+void ImageEffect_Charcoal::putPreviewData(void)
+{
+    m_imagePreviewWidget->setPreviewImage(m_threadedFilter->getTargetImage());
+}
+
+void ImageEffect_Charcoal::putFinalData(void)
+{
+    Digikam::ImageIface iface(0, 0);
+    iface.putOriginalImage(i18n("Charcoal"), m_threadedFilter->getTargetImage().bits());
+}
+
+}  // NameSpace DigikamCharcoalImagesPlugin
+
diff --git a/src/imageplugins/charcoal/imageeffect_charcoal.h b/src/imageplugins/charcoal/imageeffect_charcoal.h
new file mode 100644
index 00000000..31916ecc
--- /dev/null
+++ b/src/imageplugins/charcoal/imageeffect_charcoal.h
@@ -0,0 +1,69 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-26
+ * Description : a digikam image editor plugin to 
+ *               simulate charcoal drawing.
+ *
+ * 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 IMAGEEFFECT_CHARCOAL_H
+#define IMAGEEFFECT_CHARCOAL_H
+
+// Local includes.
+
+#include "ctrlpaneldlg.h"
+
+class KIntNumInput;
+
+namespace DigikamCharcoalImagesPlugin
+{
+
+class ImageEffect_Charcoal : public Digikam::CtrlPanelDlg
+{
+    TQ_OBJECT
+  
+
+public:
+
+    ImageEffect_Charcoal(TQWidget* parent);
+    ~ImageEffect_Charcoal();
+
+private slots:
+
+    void readUserSettings();
+
+private:
+
+    void writeUserSettings();
+    void resetValues();    
+    void prepareEffect();
+    void prepareFinal();
+    void putPreviewData();
+    void putFinalData();
+    void renderingFinished();
+
+private:
+
+    KIntNumInput *m_pencilInput;
+    KIntNumInput *m_smoothInput;
+};
+
+}  // NameSpace DigikamCharcoalImagesPlugin
+
+#endif /* IMAGEEFFECT_CHARCOAL_H */
diff --git a/src/imageplugins/charcoal/imageplugin_charcoal.cpp b/src/imageplugins/charcoal/imageplugin_charcoal.cpp
new file mode 100644
index 00000000..ae28e7ca
--- /dev/null
+++ b/src/imageplugins/charcoal/imageplugin_charcoal.cpp
@@ -0,0 +1,72 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-26
+ * Description : a digikam image editor plugin to 
+ *               simulate charcoal drawing.
+ *
+ * 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>
+#include <tdeapplication.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "charcoaltool.h"
+#include "imageplugin_charcoal.h"
+#include "imageplugin_charcoal.moc"
+
+using namespace DigikamCharcoalImagesPlugin;
+
+K_EXPORT_COMPONENT_FACTORY(digikamimageplugin_charcoal,
+                           KGenericFactory<ImagePlugin_Charcoal>("digikamimageplugin_charcoal"));
+
+ImagePlugin_Charcoal::ImagePlugin_Charcoal(TQObject *parent, const char*,
+                                           const TQStringList &)
+                    : Digikam::ImagePlugin(parent, "ImagePlugin_Charcoal")
+{
+    m_charcoalAction = new TDEAction(i18n("Charcoal Drawing..."), "charcoaltool", 0, 
+                           this, TQ_SLOT(slotCharcoal()),
+                           actionCollection(), "imageplugin_charcoal");
+
+    setXMLFile( "digikamimageplugin_charcoal_ui.rc" );
+
+    DDebug() << "ImagePlugin_Charcoal plugin loaded" << endl;
+}
+
+ImagePlugin_Charcoal::~ImagePlugin_Charcoal()
+{
+}
+
+void ImagePlugin_Charcoal::setEnabledActions(bool enable)
+{
+    m_charcoalAction->setEnabled(enable);
+}
+
+void ImagePlugin_Charcoal::slotCharcoal()
+{
+    CharcoalTool *tool = new CharcoalTool(this);
+    loadTool(tool);
+}
diff --git a/src/imageplugins/charcoal/imageplugin_charcoal.h b/src/imageplugins/charcoal/imageplugin_charcoal.h
new file mode 100644
index 00000000..c642087a
--- /dev/null
+++ b/src/imageplugins/charcoal/imageplugin_charcoal.h
@@ -0,0 +1,57 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-26
+ * Description : a digikam image editor plugin to 
+ *               simulate charcoal drawing.
+ *
+ * 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_CHARCOAL_H
+#define IMAGEPLUGIN_CHARCOAL_H
+
+// Digikam includes.
+
+#include "imageplugin.h"
+#include "digikam_export.h"
+
+class TDEAction;
+
+class DIGIKAMIMAGEPLUGINS_EXPORT ImagePlugin_Charcoal : public Digikam::ImagePlugin
+{
+    TQ_OBJECT
+  
+
+public:
+
+    ImagePlugin_Charcoal(TQObject *parent, const char* name,
+                         const TQStringList &args);
+    ~ImagePlugin_Charcoal();
+
+    void setEnabledActions(bool enable);
+
+private slots:
+
+    void slotCharcoal();
+
+private:
+
+    TDEAction *m_charcoalAction;
+};
+
+#endif /* IMAGEPLUGIN_CHARCOAL_H */