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194 lines
6.4 KiB
194 lines
6.4 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2004-08-26
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* Description : a digikam image editor plugin to
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* simulate charcoal drawing.
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*
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* Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// TQt includes.
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#include <tqlabel.h>
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#include <tqwhatsthis.h>
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#include <tqlayout.h>
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// KDE includes.
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#include <tdeconfig.h>
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#include <tdelocale.h>
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#include <tdeaboutdata.h>
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#include <kiconloader.h>
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#include <tdeapplication.h>
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#include <knuminput.h>
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#include <kstandarddirs.h>
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// Local includes.
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#include "version.h"
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#include "ddebug.h"
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#include "dimg.h"
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#include "imageiface.h"
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#include "imagewidget.h"
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#include "charcoal.h"
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#include "imageeffect_charcoal.h"
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#include "imageeffect_charcoal.moc"
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namespace DigikamCharcoalImagesPlugin
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{
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ImageEffect_Charcoal::ImageEffect_Charcoal(TQWidget* parent)
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: Digikam::CtrlPanelDlg(parent, i18n("Charcoal Drawing"),
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"charcoal", false, false, true,
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Digikam::ImagePannelWidget::SeparateViewAll)
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{
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TQString whatsThis;
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TDEAboutData* about = new TDEAboutData("digikam",
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I18N_NOOP("Charcoal Drawing"),
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digikam_version,
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I18N_NOOP("A digiKam charcoal drawing image effect plugin."),
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TDEAboutData::License_GPL,
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"(c) 2004-2008, Gilles Caulier",
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0,
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"http://www.digikam.org");
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about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
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"caulier dot gilles at gmail dot com");
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setAboutData(about);
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// -------------------------------------------------------------
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TQWidget *gboxSettings = new TQWidget(m_imagePreviewWidget);
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TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 3, 1, 0, spacingHint());
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TQLabel *label1 = new TQLabel(i18n("Pencil size:"), gboxSettings);
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m_pencilInput = new KIntNumInput(gboxSettings);
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m_pencilInput->setRange(1, 100, 1, true);
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m_pencilInput->setValue(5);
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TQWhatsThis::add( m_pencilInput, i18n("<p>Set here the charcoal pencil size used to simulate the drawing."));
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gridSettings->addMultiCellWidget(label1, 0, 0, 0, 1);
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gridSettings->addMultiCellWidget(m_pencilInput, 1, 1, 0, 1);
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// -------------------------------------------------------------
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TQLabel *label2 = new TQLabel(i18n("Smooth:"), gboxSettings);
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m_smoothInput = new KIntNumInput(gboxSettings);
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m_smoothInput->setRange(1, 100, 1, true);
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m_smoothInput->setValue(10);
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TQWhatsThis::add( m_smoothInput, i18n("<p>This value controls the smoothing effect of the pencil "
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"under the canvas."));
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gridSettings->addMultiCellWidget(label2, 2, 2, 0, 1);
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gridSettings->addMultiCellWidget(m_smoothInput, 3, 3, 0, 1);
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m_imagePreviewWidget->setUserAreaWidget(gboxSettings);
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// -------------------------------------------------------------
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connect(m_pencilInput, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotTimer()));
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connect(m_smoothInput, TQT_SIGNAL(valueChanged(int)),
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this, TQT_SLOT(slotTimer()));
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}
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ImageEffect_Charcoal::~ImageEffect_Charcoal()
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{
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}
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void ImageEffect_Charcoal::renderingFinished()
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{
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m_pencilInput->setEnabled(true);
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m_smoothInput->setEnabled(true);
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}
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void ImageEffect_Charcoal::readUserSettings()
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{
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TDEConfig* config = kapp->config();
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config->setGroup("charcoal Tool Dialog");
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m_pencilInput->blockSignals(true);
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m_smoothInput->blockSignals(true);
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m_pencilInput->setValue(config->readNumEntry("PencilAjustment", 5));
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m_smoothInput->setValue(config->readNumEntry("SmoothAjustment", 10));
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m_pencilInput->blockSignals(false);
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m_smoothInput->blockSignals(false);
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}
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void ImageEffect_Charcoal::writeUserSettings()
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{
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TDEConfig* config = kapp->config();
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config->setGroup("charcoal Tool Dialog");
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config->writeEntry("PencilAjustment", m_pencilInput->value());
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config->writeEntry("SmoothAjustment", m_smoothInput->value());
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config->sync();
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}
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void ImageEffect_Charcoal::resetValues()
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{
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m_pencilInput->blockSignals(true);
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m_smoothInput->blockSignals(true);
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m_pencilInput->setValue(5);
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m_smoothInput->setValue(10);
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m_pencilInput->blockSignals(false);
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m_smoothInput->blockSignals(false);
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}
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void ImageEffect_Charcoal::prepareEffect()
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{
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m_pencilInput->setEnabled(false);
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m_smoothInput->setEnabled(false);
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double pencil = (double)m_pencilInput->value()/10.0;
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double smooth = (double)m_smoothInput->value();
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Digikam::DImg image = m_imagePreviewWidget->getOriginalRegionImage();
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m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new Charcoal(&image, this, pencil, smooth));
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}
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void ImageEffect_Charcoal::prepareFinal()
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{
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m_pencilInput->setEnabled(false);
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m_smoothInput->setEnabled(false);
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double pencil = (double)m_pencilInput->value()/10.0;
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double smooth = (double)m_smoothInput->value();
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Digikam::ImageIface iface(0, 0);
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m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new Charcoal(iface.getOriginalImg(),
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this, pencil, smooth));
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}
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void ImageEffect_Charcoal::putPreviewData(void)
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{
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m_imagePreviewWidget->setPreviewImage(m_threadedFilter->getTargetImage());
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}
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void ImageEffect_Charcoal::putFinalData(void)
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{
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Digikam::ImageIface iface(0, 0);
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iface.putOriginalImage(i18n("Charcoal"), m_threadedFilter->getTargetImage().bits());
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}
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} // NameSpace DigikamCharcoalImagesPlugin
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