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-rw-r--r--src/imageplugins/charcoal/Makefile.am34
-rw-r--r--src/imageplugins/charcoal/charcoal.cpp249
-rw-r--r--src/imageplugins/charcoal/charcoal.h56
-rw-r--r--src/imageplugins/charcoal/charcoaltool.cpp202
-rw-r--r--src/imageplugins/charcoal/charcoaltool.h82
-rw-r--r--src/imageplugins/charcoal/digikamimageplugin_charcoal.desktop50
-rw-r--r--src/imageplugins/charcoal/digikamimageplugin_charcoal_ui.rc20
-rw-r--r--src/imageplugins/charcoal/imageeffect_charcoal.cpp193
-rw-r--r--src/imageplugins/charcoal/imageeffect_charcoal.h69
-rw-r--r--src/imageplugins/charcoal/imageplugin_charcoal.cpp72
-rw-r--r--src/imageplugins/charcoal/imageplugin_charcoal.h57
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 */
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-27 09:50:39 +0000