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1184 lines
44 KiB
1184 lines
44 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 : 2004-12-06
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* Description : Black and White conversion tool.
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*
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* Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
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* Copyright (C) 2006-2007 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 <tqcolor.h>
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#include <tqgroupbox.h>
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#include <tqhgroupbox.h>
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#include <tqvgroupbox.h>
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#include <tqhbuttongroup.h>
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#include <tqlistbox.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqframe.h>
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#include <tqlabel.h>
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#include <tqpushbutton.h>
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#include <tqtimer.h>
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#include <tqcombobox.h>
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#include <tqwhatsthis.h>
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#include <tqtooltip.h>
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#include <tqintdict.h>
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#include <tqtextstream.h>
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#include <tqfile.h>
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#include <tqvbox.h>
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// KDE includes.
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#include <tdefiledialog.h>
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#include <tdeglobalsettings.h>
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#include <tdemessagebox.h>
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#include <kcursor.h>
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#include <tdelocale.h>
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#include <kstandarddirs.h>
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#include <tdeapplication.h>
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#include <knuminput.h>
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#include <ktabwidget.h>
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#include <tdeconfig.h>
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// Digikam includes.
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#include "imageiface.h"
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#include "imagehistogram.h"
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#include "dimgimagefilters.h"
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#include "imagewidget.h"
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#include "imagecurves.h"
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#include "histogramwidget.h"
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#include "curveswidget.h"
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#include "colorgradientwidget.h"
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#include "dimg.h"
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#include "bcgmodifier.h"
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#include "listboxpreviewitem.h"
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// Local includes.
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#include "imageeffect_bwsepia.h"
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#include "imageeffect_bwsepia.moc"
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namespace DigikamImagesPluginCore
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{
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class PreviewPixmapFactory : public TQObject
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{
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public:
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PreviewPixmapFactory(ImageEffect_BWSepia* bwSepia);
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void invalidate() { m_previewPixmapMap.clear(); }
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const TQPixmap* pixmap(int id);
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private:
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TQPixmap makePixmap(int id);
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TQIntDict<TQPixmap> m_previewPixmapMap;
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ImageEffect_BWSepia *m_bwSepia;
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};
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PreviewPixmapFactory::PreviewPixmapFactory(ImageEffect_BWSepia* bwSepia)
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: TQObject(bwSepia), m_bwSepia(bwSepia)
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{
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m_previewPixmapMap.setAutoDelete(true);
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}
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const TQPixmap* PreviewPixmapFactory::pixmap(int id)
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{
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if (m_previewPixmapMap.find(id) == 0)
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{
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TQPixmap pix = makePixmap(id);
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m_previewPixmapMap.insert(id, new TQPixmap(pix));
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}
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TQPixmap* res = m_previewPixmapMap[id];
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return res;
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}
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TQPixmap PreviewPixmapFactory::makePixmap(int id)
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{
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return m_bwSepia->getThumbnailForEffect(id);
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}
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// -----------------------------------------------------------------------------------
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class ListBoxBWPreviewItem : public Digikam::ListBoxPreviewItem
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{
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public:
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ListBoxBWPreviewItem(TQListBox *listbox, const TQString &text,
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PreviewPixmapFactory* factory, int id)
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: ListBoxPreviewItem(listbox, TQPixmap(), text)
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{
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m_previewPixmapFactory = factory;
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m_id = id;
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};
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virtual const TQPixmap* pixmap() const;
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private:
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int m_id;
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PreviewPixmapFactory* m_previewPixmapFactory;
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};
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const TQPixmap* ListBoxBWPreviewItem::pixmap() const
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{
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return m_previewPixmapFactory->pixmap(m_id);
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}
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// -----------------------------------------------------------------------------------
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ImageEffect_BWSepia::ImageEffect_BWSepia(TQWidget* parent)
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: Digikam::ImageDlgBase(parent, i18n("Convert to Black & White"),
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"convertbw", true, false),
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m_destinationPreviewData(0L),
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m_channelCB(0),
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m_scaleBG(0),
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m_bwFilters(0),
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m_bwTone(0),
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m_cInput(0),
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m_tab(0),
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m_previewWidget(0),
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m_histogramWidget(0),
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m_curvesWidget(0),
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m_curves(0),
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m_originalImage(0),
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m_previewPixmapFactory(0)
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{
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setHelp("blackandwhitetool.anchor", "digikam");
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Digikam::ImageIface iface(0, 0);
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m_originalImage = iface.getOriginalImg();
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m_thumbnailImage = m_originalImage->smoothScale(128, 128, TQSize::ScaleMin);
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m_curves = new Digikam::ImageCurves(m_originalImage->sixteenBit());
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// -------------------------------------------------------------
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m_previewWidget = new Digikam::ImageWidget("convertbw Tool Dialog", plainPage(),
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i18n("<p>Here you can see the black and white conversion tool preview. "
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"You can pick color on image "
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"to see the color level corresponding on histogram."));
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setPreviewAreaWidget(m_previewWidget);
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// -------------------------------------------------------------
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TQWidget *gboxSettings = new TQWidget(plainPage());
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TQGridLayout* gridSettings = new TQGridLayout( gboxSettings, 4, 4, spacingHint());
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TQLabel *label1 = new TQLabel(i18n("Channel:"), gboxSettings);
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label1->setAlignment ( TQt::AlignRight | TQt::AlignVCenter );
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m_channelCB = new TQComboBox( false, gboxSettings );
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m_channelCB->insertItem( i18n("Luminosity") );
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m_channelCB->insertItem( i18n("Red") );
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m_channelCB->insertItem( i18n("Green") );
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m_channelCB->insertItem( i18n("Blue") );
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TQWhatsThis::add( m_channelCB, i18n("<p>Select the histogram channel to display here:<p>"
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"<b>Luminosity</b>: display the image's luminosity values.<p>"
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"<b>Red</b>: display the red image-channel values.<p>"
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"<b>Green</b>: display the green image-channel values.<p>"
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"<b>Blue</b>: display the blue image-channel values.<p>"));
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m_scaleBG = new TQHButtonGroup(gboxSettings);
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m_scaleBG->setExclusive(true);
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m_scaleBG->setFrameShape(TQFrame::NoFrame);
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m_scaleBG->setInsideMargin( 0 );
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TQWhatsThis::add( m_scaleBG, i18n("<p>Select the histogram scale here.<p>"
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"If the image's maximal counts are small, you can use the linear scale.<p>"
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"Logarithmic scale can be used when the maximal counts are big; "
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"if it is used, all values (small and large) will be visible on the graph."));
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TQPushButton *linHistoButton = new TQPushButton( m_scaleBG );
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TQToolTip::add( linHistoButton, i18n( "<p>Linear" ) );
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m_scaleBG->insert(linHistoButton, Digikam::HistogramWidget::LinScaleHistogram);
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TDEGlobal::dirs()->addResourceType("histogram-lin", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
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TQString directory = TDEGlobal::dirs()->findResourceDir("histogram-lin", "histogram-lin.png");
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linHistoButton->setPixmap( TQPixmap( directory + "histogram-lin.png" ) );
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linHistoButton->setToggleButton(true);
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TQPushButton *logHistoButton = new TQPushButton( m_scaleBG );
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TQToolTip::add( logHistoButton, i18n( "<p>Logarithmic" ) );
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m_scaleBG->insert(logHistoButton, Digikam::HistogramWidget::LogScaleHistogram);
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TDEGlobal::dirs()->addResourceType("histogram-log", TDEGlobal::dirs()->kde_default("data") + "digikam/data");
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directory = TDEGlobal::dirs()->findResourceDir("histogram-log", "histogram-log.png");
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logHistoButton->setPixmap( TQPixmap( directory + "histogram-log.png" ) );
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logHistoButton->setToggleButton(true);
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TQHBoxLayout* l1 = new TQHBoxLayout();
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l1->addWidget(label1);
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l1->addWidget(m_channelCB);
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l1->addStretch(10);
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l1->addWidget(m_scaleBG);
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gridSettings->addMultiCellLayout(l1, 0, 0, 0, 4);
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// -------------------------------------------------------------
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TQVBox *histoBox = new TQVBox(gboxSettings);
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m_histogramWidget = new Digikam::HistogramWidget(256, 140, histoBox, false, true, true);
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TQWhatsThis::add( m_histogramWidget, i18n("<p>Here you can see the target preview image histogram drawing "
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"of the selected image channel. This one is re-computed at any "
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"settings changes."));
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TQLabel *space = new TQLabel(histoBox);
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space->setFixedHeight(1);
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m_hGradient = new Digikam::ColorGradientWidget( Digikam::ColorGradientWidget::Horizontal, 10, histoBox );
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m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
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gridSettings->addMultiCellWidget(histoBox, 1, 2, 0, 4);
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// -------------------------------------------------------------
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m_tab = new KTabWidget(gboxSettings);
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m_bwFilm = new TQListBox(m_tab);
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m_bwFilm->setColumnMode(1);
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m_bwFilm->setVariableWidth(false);
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m_bwFilm->setVariableHeight(false);
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Digikam::ListBoxWhatsThis* whatsThis2 = new Digikam::ListBoxWhatsThis(m_bwFilm);
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m_previewPixmapFactory = new PreviewPixmapFactory(this);
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int type = BWGeneric;
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ListBoxBWPreviewItem *item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Generic"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Generic</b>:"
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"<p>Simulate a generic black and white film</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Agfa 200X"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Agfa 200X</b>:"
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"<p>Simulate the Agfa 200X black and white film at 200 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Agfa Pan 25"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Agfa Pan 25</b>:"
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"<p>Simulate the Agfa Pan black and white film at 25 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Agfa Pan 100"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Agfa Pan 100</b>:"
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"<p>Simulate the Agfa Pan black and white film at 100 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Agfa Pan 400"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Agfa Pan 400</b>:"
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"<p>Simulate the Agfa Pan black and white film at 400 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford Delta 100"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Ilford Delta 100</b>:"
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"<p>Simulate the Ilford Delta black and white film at 100 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford Delta 400"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Ilford Delta 400</b>:"
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"<p>Simulate the Ilford Delta black and white film at 400 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford Delta 400 Pro 3200"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Ilford Delta 400 Pro 3200</b>:"
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"<p>Simulate the Ilford Delta 400 Pro black and white film at 3200 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford FP4 Plus"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Ilford FP4 Plus</b>:"
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"<p>Simulate the Ilford FP4 Plus black and white film at 125 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford HP5 Plus"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Ilford HP5 Plus</b>:"
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"<p>Simulate the Ilford HP5 Plus black and white film at 400 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford PanF Plus"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Ilford PanF Plus</b>:"
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"<p>Simulate the Ilford PanF Plus black and white film at 50 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford XP2 Super"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Ilford XP2 Super</b>:"
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"<p>Simulate the Ilford XP2 Super black and white film at 400 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Kodak Tmax 100"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Kodak Tmax 100</b>:"
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"<p>Simulate the Kodak Tmax black and white film at 100 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Kodak Tmax 400"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Kodak Tmax 400</b>:"
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"<p>Simulate the Kodak Tmax black and white film at 400 ISO</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Kodak TriX"), m_previewPixmapFactory, type);
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whatsThis2->add( item, i18n("<b>Kodak TriX</b>:"
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"<p>Simulate the Kodak TriX black and white film at 400 ISO</p>"));
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// -------------------------------------------------------------
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TQVBox *vbox = new TQVBox(m_tab);
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vbox->setSpacing(spacingHint());
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m_bwFilters = new TQListBox(vbox);
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m_bwFilters->setColumnMode(1);
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m_bwFilters->setVariableWidth(false);
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m_bwFilters->setVariableHeight(false);
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Digikam::ListBoxWhatsThis* whatsThis = new Digikam::ListBoxWhatsThis(m_bwFilters);
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type = BWNoFilter;
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item = new ListBoxBWPreviewItem(m_bwFilters,
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i18n("No Lens Filter"), m_previewPixmapFactory, type);
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whatsThis->add( item, i18n("<b>No Lens Filter</b>:"
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"<p>Do not apply a lens filter when rendering the image.</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilters, i18n("Green Filter"), m_previewPixmapFactory, type);
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whatsThis->add( item, i18n("<b>Black & White with Green Filter</b>:"
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"<p>Simulate black and white film exposure using a green filter. "
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"This is usefule for all scenic shoots, especially portraits "
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"photographed against the sky.</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilters, i18n("Orange Filter"), m_previewPixmapFactory, type);
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whatsThis->add( item, i18n("<b>Black & White with Orange Filter</b>:"
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"<p>Simulate black and white film exposure using an orange filter. "
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"This will enhance landscapes, marine scenes and aerial "
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"photography.</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilters, i18n("Red Filter"), m_previewPixmapFactory, type);
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whatsThis->add( item, i18n("<b>Black & White with Red Filter</b>:"
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"<p>Simulate black and white film exposure using a red filter. "
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"This creates dramatic sky effects, and simulates moonlight scenes "
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"in the daytime.</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwFilters, i18n("Yellow Filter"), m_previewPixmapFactory, type);
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whatsThis->add( item, i18n("<b>Black & White with Yellow Filter</b>:"
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"<p>Simulate black and white film exposure using a yellow filter. "
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"This has the most natural tonal correction, and improves contrast. Ideal for "
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"landscapes.</p>"));
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m_strengthInput = new KIntNumInput(vbox);
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m_strengthInput->setLabel(i18n("Strength:"), AlignLeft | AlignVCenter);
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m_strengthInput->setRange(1, 5, 1, true);
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m_strengthInput->setValue(1);
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TQWhatsThis::add(m_strengthInput, i18n("<p>Here, set the strength adjustment of the lens filter."));
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// -------------------------------------------------------------
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m_bwTone = new TQListBox(m_tab);
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m_bwTone->setColumnMode(1);
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m_bwTone->setVariableWidth(false);
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m_bwTone->setVariableHeight(false);
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Digikam::ListBoxWhatsThis* whatsThis3 = new Digikam::ListBoxWhatsThis(m_bwTone);
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type = BWNoTone;
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item = new ListBoxBWPreviewItem(m_bwTone, i18n("No Tone Filter"), m_previewPixmapFactory, type);
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whatsThis3->add( item, i18n("<b>No Tone Filter</b>:"
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"<p>Do not apply a tone filter to the image.</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwTone, i18n("Sepia Tone"), m_previewPixmapFactory, type);
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whatsThis3->add( item, i18n("<b>Black & White with Sepia Tone</b>:"
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"<p>Gives a warm highlight and mid-tone while adding a bit of coolness to "
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"the shadows - very similar to the process of bleaching a print and "
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"re-developing in a sepia toner.</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwTone, i18n("Brown Tone"), m_previewPixmapFactory, type);
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whatsThis3->add( item, i18n("<b>Black & White with Brown Tone</b>:"
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"<p>This filter is more neutral than the Sepia Tone "
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"filter.</p>"));
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++type;
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item = new ListBoxBWPreviewItem(m_bwTone, i18n("Cold Tone"), m_previewPixmapFactory, type);
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whatsThis3->add( item, i18n("<b>Black & White with Cold Tone</b>:"
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"<p>Start subtle and replicates printing on a cold tone black and white "
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"paper such as a bromide enlarging "
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"paper.</p>"));
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++type;
|
|
item = new ListBoxBWPreviewItem(m_bwTone, i18n("Selenium Tone"), m_previewPixmapFactory, type);
|
|
whatsThis3->add( item, i18n("<b>Black & White with Selenium Tone</b>:"
|
|
"<p>This effect replicates traditional selenium chemical toning done "
|
|
"in the darkroom.</p>"));
|
|
|
|
++type;
|
|
item = new ListBoxBWPreviewItem(m_bwTone, i18n("Platinum Tone"), m_previewPixmapFactory, type);
|
|
whatsThis3->add( item, i18n("<b>Black & White with Platinum Tone</b>:"
|
|
"<p>This effect replicates traditional platinum chemical toning done "
|
|
"in the darkroom.</p>"));
|
|
|
|
++type;
|
|
item = new ListBoxBWPreviewItem(m_bwTone, i18n("Green Tone"), m_previewPixmapFactory, type);
|
|
whatsThis3->add( item, i18n("<b>Black & White with greenish tint</b>:"
|
|
"<p>This effect is also known as Verdante.</p>"));
|
|
|
|
// -------------------------------------------------------------
|
|
|
|
TQWidget *curveBox = new TQWidget( m_tab );
|
|
TQGridLayout *gridTab2 = new TQGridLayout(curveBox, 5, 2, spacingHint(), 0);
|
|
|
|
Digikam::ColorGradientWidget* vGradient = new Digikam::ColorGradientWidget(
|
|
Digikam::ColorGradientWidget::Vertical,
|
|
10, curveBox );
|
|
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 adjustment of the image luminosity"));
|
|
|
|
TQLabel *spaceh = new TQLabel(curveBox);
|
|
spaceh->setFixedHeight(1);
|
|
|
|
Digikam::ColorGradientWidget *hGradient = new Digikam::ColorGradientWidget(
|
|
Digikam::ColorGradientWidget::Horizontal,
|
|
10, curveBox );
|
|
hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
|
|
|
|
m_cInput = new KIntNumInput(curveBox);
|
|
m_cInput->setLabel(i18n("Contrast:"), AlignLeft | AlignVCenter);
|
|
m_cInput->setRange(-100, 100, 1, true);
|
|
m_cInput->setValue(0);
|
|
TQWhatsThis::add( m_cInput, i18n("<p>Set here the contrast adjustment of the image."));
|
|
|
|
gridTab2->addMultiCellWidget(vGradient, 0, 0, 0, 0);
|
|
gridTab2->addMultiCellWidget(spacev, 0, 0, 1, 1);
|
|
gridTab2->addMultiCellWidget(m_curvesWidget, 0, 0, 2, 2);
|
|
gridTab2->addMultiCellWidget(spaceh, 1, 1, 2, 2);
|
|
gridTab2->addMultiCellWidget(hGradient, 2, 2, 2, 2);
|
|
gridTab2->addMultiCellWidget(m_cInput, 4, 4, 0, 2);
|
|
gridTab2->setRowSpacing(3, spacingHint());
|
|
gridTab2->setRowStretch(5, 10);
|
|
|
|
// -------------------------------------------------------------
|
|
|
|
m_tab->insertTab(m_bwFilm, i18n("Film"), FilmTab);
|
|
m_tab->insertTab(vbox, i18n("Lens Filters"), BWFiltersTab);
|
|
m_tab->insertTab(m_bwTone, i18n("Tone"), ToneTab);
|
|
m_tab->insertTab(curveBox, i18n("Lightness"), LuminosityTab);
|
|
|
|
gridSettings->addMultiCellWidget(m_tab, 3, 3, 0, 4);
|
|
gridSettings->setRowStretch(3, 10);
|
|
setUserAreaWidget(gboxSettings);
|
|
|
|
// -------------------------------------------------------------
|
|
|
|
connect(m_channelCB, TQT_SIGNAL(activated(int)),
|
|
this, TQT_SLOT(slotChannelChanged(int)));
|
|
|
|
connect(m_scaleBG, TQT_SIGNAL(released(int)),
|
|
this, TQT_SLOT(slotScaleChanged(int)));
|
|
|
|
connect(m_previewWidget, TQT_SIGNAL(spotPositionChangedFromOriginal(const Digikam::DColor&, const TQPoint&)),
|
|
this, TQT_SLOT(slotSpotColorChanged(const Digikam::DColor&)));
|
|
|
|
connect(m_previewWidget, TQT_SIGNAL(spotPositionChangedFromTarget( const Digikam::DColor &, const TQPoint & )),
|
|
this, TQT_SLOT(slotColorSelectedFromTarget( const Digikam::DColor & )));
|
|
|
|
connect(m_bwFilters, TQT_SIGNAL(highlighted(int)),
|
|
this, TQT_SLOT(slotFilterSelected(int)));
|
|
|
|
connect(m_strengthInput, TQT_SIGNAL(valueChanged(int)),
|
|
this, TQT_SLOT(slotTimer()));
|
|
|
|
connect(m_bwFilm, TQT_SIGNAL(highlighted(int)),
|
|
this, TQT_SLOT(slotEffect()));
|
|
|
|
connect(m_bwTone, TQT_SIGNAL(highlighted(int)),
|
|
this, TQT_SLOT(slotEffect()));
|
|
|
|
connect(m_curvesWidget, TQT_SIGNAL(signalCurvesChanged()),
|
|
this, TQT_SLOT(slotTimer()));
|
|
|
|
connect(m_cInput, TQT_SIGNAL(valueChanged(int)),
|
|
this, TQT_SLOT(slotTimer()));
|
|
|
|
connect(m_previewWidget, TQT_SIGNAL(signalResized()),
|
|
this, TQT_SLOT(slotEffect()));
|
|
}
|
|
|
|
ImageEffect_BWSepia::~ImageEffect_BWSepia()
|
|
{
|
|
m_histogramWidget->stopHistogramComputation();
|
|
|
|
delete [] m_destinationPreviewData;
|
|
|
|
delete m_histogramWidget;
|
|
delete m_previewWidget;
|
|
delete m_curvesWidget;
|
|
delete m_curves;
|
|
}
|
|
|
|
void ImageEffect_BWSepia::slotFilterSelected(int filter)
|
|
{
|
|
if (filter == BWNoFilter)
|
|
m_strengthInput->setEnabled(false);
|
|
else
|
|
m_strengthInput->setEnabled(true);
|
|
|
|
slotEffect();
|
|
}
|
|
|
|
TQPixmap ImageEffect_BWSepia::getThumbnailForEffect(int type)
|
|
{
|
|
Digikam::DImg thumb = m_thumbnailImage.copy();
|
|
int w = thumb.width();
|
|
int h = thumb.height();
|
|
bool sb = thumb.sixteenBit();
|
|
bool a = thumb.hasAlpha();
|
|
|
|
if (type < BWGeneric)
|
|
{
|
|
// In Filter view, we will render a preview of the B&W filter with the generic B&W film.
|
|
blackAndWhiteConversion(thumb.bits(), w, h, sb, type);
|
|
blackAndWhiteConversion(thumb.bits(), w, h, sb, BWGeneric);
|
|
}
|
|
else
|
|
{
|
|
// In Film and Tone view, we will render the preview without to use the B&W Filter
|
|
blackAndWhiteConversion(thumb.bits(), w, h, sb, type);
|
|
}
|
|
|
|
if (m_curves) // in case we're called before the creator is done
|
|
{
|
|
uchar *targetData = new uchar[w*h*(sb ? 8 : 4)];
|
|
m_curves->curvesLutSetup(Digikam::ImageHistogram::AlphaChannel);
|
|
m_curves->curvesLutProcess(thumb.bits(), targetData, w, h);
|
|
|
|
Digikam::DImg preview(w, h, sb, a, targetData);
|
|
Digikam::BCGModifier cmod;
|
|
cmod.setContrast((double)(m_cInput->value()/100.0) + 1.00);
|
|
cmod.applyBCG(preview);
|
|
|
|
thumb.putImageData(preview.bits());
|
|
|
|
delete [] targetData;
|
|
}
|
|
return (thumb.convertToPixmap());
|
|
}
|
|
|
|
void ImageEffect_BWSepia::slotChannelChanged(int channel)
|
|
{
|
|
switch(channel)
|
|
{
|
|
case LuminosityChannel:
|
|
m_histogramWidget->m_channelType = Digikam::HistogramWidget::ValueHistogram;
|
|
m_hGradient->setColors( TQColor( "black" ), TQColor( "white" ) );
|
|
break;
|
|
|
|
case RedChannel:
|
|
m_histogramWidget->m_channelType = Digikam::HistogramWidget::RedChannelHistogram;
|
|
m_hGradient->setColors( TQColor( "black" ), TQColor( "red" ) );
|
|
break;
|
|
|
|
case GreenChannel:
|
|
m_histogramWidget->m_channelType = Digikam::HistogramWidget::GreenChannelHistogram;
|
|
m_hGradient->setColors( TQColor( "black" ), TQColor( "green" ) );
|
|
break;
|
|
|
|
case BlueChannel:
|
|
m_histogramWidget->m_channelType = Digikam::HistogramWidget::BlueChannelHistogram;
|
|
m_hGradient->setColors( TQColor( "black" ), TQColor( "blue" ) );
|
|
break;
|
|
}
|
|
|
|
m_histogramWidget->repaint(false);
|
|
}
|
|
|
|
void ImageEffect_BWSepia::slotScaleChanged(int scale)
|
|
{
|
|
m_histogramWidget->m_scaleType = scale;
|
|
m_histogramWidget->repaint(false);
|
|
m_curvesWidget->m_scaleType = scale;
|
|
m_curvesWidget->repaint(false);
|
|
}
|
|
|
|
void ImageEffect_BWSepia::slotSpotColorChanged(const Digikam::DColor &color)
|
|
{
|
|
m_curvesWidget->setCurveGuide(color);
|
|
}
|
|
|
|
void ImageEffect_BWSepia::slotColorSelectedFromTarget( const Digikam::DColor &color )
|
|
{
|
|
m_histogramWidget->setHistogramGuideByColor(color);
|
|
}
|
|
|
|
void ImageEffect_BWSepia::readUserSettings()
|
|
{
|
|
TDEConfig* config = kapp->config();
|
|
config->setGroup("convertbw Tool Dialog");
|
|
|
|
m_tab->setCurrentPage(config->readNumEntry("Settings Tab", BWFiltersTab));
|
|
m_channelCB->setCurrentItem(config->readNumEntry("Histogram Channel", 0)); // Luminosity.
|
|
m_scaleBG->setButton(config->readNumEntry("Histogram Scale", Digikam::HistogramWidget::LogScaleHistogram));
|
|
m_bwFilters->setCurrentItem(config->readNumEntry("BW Filter", 0));
|
|
m_bwFilm->setCurrentItem(config->readNumEntry("BW Film", 0));
|
|
m_bwTone->setCurrentItem(config->readNumEntry("BW Tone", 0));
|
|
m_cInput->setValue(config->readNumEntry("ContrastAjustment", 0));
|
|
m_strengthInput->setValue(config->readNumEntry("StrengthAjustment", 1));
|
|
|
|
for (int i = 0 ; i < 5 ; i++)
|
|
m_curves->curvesChannelReset(i);
|
|
|
|
m_curves->setCurveType(m_curvesWidget->m_channelType, Digikam::ImageCurves::CURVE_SMOOTH);
|
|
m_curvesWidget->reset();
|
|
|
|
for (int j = 0 ; j < 17 ; j++)
|
|
{
|
|
TQPoint disable(-1, -1);
|
|
TQPoint p = config->readPointEntry(TQString("CurveAjustmentPoint%1").arg(j), &disable);
|
|
|
|
if (m_originalImage->sixteenBit() && p.x() != -1)
|
|
{
|
|
p.setX(p.x()*255);
|
|
p.setY(p.y()*255);
|
|
}
|
|
|
|
m_curves->setCurvePoint(Digikam::ImageHistogram::ValueChannel, j, p);
|
|
}
|
|
|
|
for (int i = 0 ; i < 5 ; i++)
|
|
m_curves->curvesCalculateCurve(i);
|
|
|
|
slotChannelChanged(m_channelCB->currentItem());
|
|
slotScaleChanged(m_scaleBG->selectedId());
|
|
slotFilterSelected(m_bwFilters->currentItem());
|
|
}
|
|
|
|
void ImageEffect_BWSepia::writeUserSettings()
|
|
{
|
|
TDEConfig* config = kapp->config();
|
|
config->setGroup("convertbw Tool Dialog");
|
|
config->writeEntry("Settings Tab", m_tab->currentPageIndex());
|
|
config->writeEntry("Histogram Channel", m_channelCB->currentItem());
|
|
config->writeEntry("Histogram Scale", m_scaleBG->selectedId());
|
|
config->writeEntry("BW Filter", m_bwFilters->currentItem());
|
|
config->writeEntry("BW Film", m_bwFilm->currentItem());
|
|
config->writeEntry("BW Tone", m_bwTone->currentItem());
|
|
config->writeEntry("ContrastAjustment", m_cInput->value());
|
|
config->writeEntry("StrengthAjustment", m_strengthInput->value());
|
|
|
|
for (int j = 0 ; j < 17 ; j++)
|
|
{
|
|
TQPoint p = m_curves->getCurvePoint(Digikam::ImageHistogram::ValueChannel, j);
|
|
|
|
if (m_originalImage->sixteenBit() && p.x() != -1)
|
|
{
|
|
p.setX(p.x()/255);
|
|
p.setY(p.y()/255);
|
|
}
|
|
|
|
config->writeEntry(TQString("CurveAjustmentPoint%1").arg(j), p);
|
|
}
|
|
|
|
config->sync();
|
|
}
|
|
|
|
void ImageEffect_BWSepia::resetValues()
|
|
{
|
|
m_bwFilters->blockSignals(true);
|
|
m_bwTone->blockSignals(true);
|
|
m_cInput->blockSignals(true);
|
|
m_strengthInput->blockSignals(true);
|
|
|
|
m_bwFilters->setCurrentItem(0);
|
|
m_bwFilters->setSelected(0, true);
|
|
|
|
m_bwTone->setCurrentItem(0);
|
|
m_bwTone->setSelected(0, true);
|
|
|
|
m_cInput->setValue(0);
|
|
|
|
for (int channel = 0 ; channel < 5 ; channel++)
|
|
m_curves->curvesChannelReset(channel);
|
|
|
|
m_curvesWidget->reset();
|
|
|
|
m_cInput->blockSignals(false);
|
|
m_bwTone->blockSignals(false);
|
|
m_bwFilters->blockSignals(false);
|
|
m_strengthInput->blockSignals(false);
|
|
|
|
m_histogramWidget->reset();
|
|
m_previewPixmapFactory->invalidate();
|
|
m_bwFilters->triggerUpdate(false);
|
|
m_bwTone->triggerUpdate(false);
|
|
}
|
|
|
|
void ImageEffect_BWSepia::slotEffect()
|
|
{
|
|
kapp->setOverrideCursor( KCursor::waitCursor() );
|
|
|
|
m_histogramWidget->stopHistogramComputation();
|
|
|
|
delete [] m_destinationPreviewData;
|
|
|
|
Digikam::ImageIface* iface = m_previewWidget->imageIface();
|
|
m_destinationPreviewData = iface->getPreviewImage();
|
|
int w = iface->previewWidth();
|
|
int h = iface->previewHeight();
|
|
bool a = iface->previewHasAlpha();
|
|
bool sb = iface->previewSixteenBit();
|
|
|
|
// Apply black and white filter.
|
|
|
|
blackAndWhiteConversion(m_destinationPreviewData, w, h, sb, m_bwFilters->currentItem());
|
|
|
|
// Apply black and white film type.
|
|
|
|
blackAndWhiteConversion(m_destinationPreviewData, w, h, sb, m_bwFilm->currentItem() + BWGeneric);
|
|
|
|
// Apply color tone filter.
|
|
|
|
blackAndWhiteConversion(m_destinationPreviewData, w, h, sb, m_bwTone->currentItem() + BWNoTone);
|
|
|
|
// Calculate and apply the curve on image.
|
|
|
|
uchar *targetData = new uchar[w*h*(sb ? 8 : 4)];
|
|
m_curves->curvesLutSetup(Digikam::ImageHistogram::AlphaChannel);
|
|
m_curves->curvesLutProcess(m_destinationPreviewData, targetData, w, h);
|
|
|
|
// Adjust contrast.
|
|
|
|
Digikam::DImg preview(w, h, sb, a, targetData);
|
|
Digikam::BCGModifier cmod;
|
|
cmod.setContrast((double)(m_cInput->value()/100.0) + 1.00);
|
|
cmod.applyBCG(preview);
|
|
iface->putPreviewImage(preview.bits());
|
|
|
|
m_previewWidget->updatePreview();
|
|
|
|
// Update histogram.
|
|
|
|
memcpy(m_destinationPreviewData, preview.bits(), preview.numBytes());
|
|
m_histogramWidget->updateData(m_destinationPreviewData, w, h, sb, 0, 0, 0, false);
|
|
delete [] targetData;
|
|
|
|
kapp->restoreOverrideCursor();
|
|
}
|
|
|
|
void ImageEffect_BWSepia::slotTimer()
|
|
{
|
|
Digikam::ImageDlgBase::slotTimer();
|
|
if (m_previewPixmapFactory && m_bwFilters && m_bwTone)
|
|
{
|
|
m_previewPixmapFactory->invalidate();
|
|
m_bwFilters->triggerUpdate(false);
|
|
m_bwTone->triggerUpdate(false);
|
|
}
|
|
}
|
|
|
|
void ImageEffect_BWSepia::finalRendering()
|
|
{
|
|
kapp->setOverrideCursor( KCursor::waitCursor() );
|
|
Digikam::ImageIface* iface = m_previewWidget->imageIface();
|
|
uchar *data = iface->getOriginalImage();
|
|
int w = iface->originalWidth();
|
|
int h = iface->originalHeight();
|
|
bool a = iface->originalHasAlpha();
|
|
bool sb = iface->originalSixteenBit();
|
|
|
|
if (data)
|
|
{
|
|
// Apply black and white filter.
|
|
|
|
blackAndWhiteConversion(data, w, h, sb, m_bwFilters->currentItem());
|
|
|
|
// Apply black and white film type.
|
|
|
|
blackAndWhiteConversion(data, w, h, sb, m_bwFilm->currentItem() + BWGeneric);
|
|
|
|
// Apply color tone filter.
|
|
|
|
blackAndWhiteConversion(data, w, h, sb, m_bwTone->currentItem() + BWNoTone);
|
|
|
|
// Calculate and apply the curve on image.
|
|
|
|
uchar *targetData = new uchar[w*h*(sb ? 8 : 4)];
|
|
m_curves->curvesLutSetup(Digikam::ImageHistogram::AlphaChannel);
|
|
m_curves->curvesLutProcess(data, targetData, w, h);
|
|
|
|
// Adjust contrast.
|
|
|
|
Digikam::DImg img(w, h, sb, a, targetData);
|
|
Digikam::BCGModifier cmod;
|
|
cmod.setContrast((double)(m_cInput->value()/100.0) + 1.00);
|
|
cmod.applyBCG(img);
|
|
|
|
iface->putOriginalImage(i18n("Convert to Black && White"), img.bits());
|
|
|
|
delete [] data;
|
|
delete [] targetData;
|
|
}
|
|
|
|
kapp->restoreOverrideCursor();
|
|
accept();
|
|
}
|
|
|
|
void ImageEffect_BWSepia::blackAndWhiteConversion(uchar *data, int w, int h, bool sb, int type)
|
|
{
|
|
// Value to multiply RGB 8 bits component of mask used by changeTonality() method.
|
|
int mul = sb ? 255 : 1;
|
|
Digikam::DImgImageFilters filter;
|
|
double strength = 1.0 + ((double)m_strengthInput->value() - 1.0) * (1.0 / 3.0);
|
|
|
|
switch (type)
|
|
{
|
|
case BWNoFilter:
|
|
m_redAttn = 0.0;
|
|
m_greenAttn = 0.0;
|
|
m_blueAttn = 0.0;
|
|
break;
|
|
|
|
case BWGreenFilter:
|
|
m_redAttn = -0.20 * strength;
|
|
m_greenAttn = +0.11 * strength;
|
|
m_blueAttn = +0.09 * strength;
|
|
break;
|
|
|
|
case BWOrangeFilter:
|
|
m_redAttn = +0.48 * strength;
|
|
m_greenAttn = -0.37 * strength;
|
|
m_blueAttn = -0.11 * strength;
|
|
break;
|
|
|
|
case BWRedFilter:
|
|
m_redAttn = +0.60 * strength;
|
|
m_greenAttn = -0.49 * strength;
|
|
m_blueAttn = -0.11 * strength;
|
|
break;
|
|
|
|
case BWYellowFilter:
|
|
m_redAttn = +0.30 * strength;
|
|
m_greenAttn = -0.31 * strength;
|
|
m_blueAttn = +0.01 * strength;
|
|
break;
|
|
|
|
// --------------------------------------------------------------------------------
|
|
|
|
case BWGeneric:
|
|
case BWNoTone:
|
|
m_redMult = 0.24;
|
|
m_greenMult = 0.68;
|
|
m_blueMult = 0.08;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWAgfa200X:
|
|
m_redMult = 0.18;
|
|
m_greenMult = 0.41;
|
|
m_blueMult = 0.41;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWAgfapan25:
|
|
m_redMult = 0.25;
|
|
m_greenMult = 0.39;
|
|
m_blueMult = 0.36;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWAgfapan100:
|
|
m_redMult = 0.21;
|
|
m_greenMult = 0.40;
|
|
m_blueMult = 0.39;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWAgfapan400:
|
|
m_redMult = 0.20;
|
|
m_greenMult = 0.41;
|
|
m_blueMult = 0.39;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWIlfordDelta100:
|
|
m_redMult = 0.21;
|
|
m_greenMult = 0.42;
|
|
m_blueMult = 0.37;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWIlfordDelta400:
|
|
m_redMult = 0.22;
|
|
m_greenMult = 0.42;
|
|
m_blueMult = 0.36;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWIlfordDelta400Pro3200:
|
|
m_redMult = 0.31;
|
|
m_greenMult = 0.36;
|
|
m_blueMult = 0.33;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWIlfordFP4:
|
|
m_redMult = 0.28;
|
|
m_greenMult = 0.41;
|
|
m_blueMult = 0.31;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWIlfordHP5:
|
|
m_redMult = 0.23;
|
|
m_greenMult = 0.37;
|
|
m_blueMult = 0.40;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWIlfordPanF:
|
|
m_redMult = 0.33;
|
|
m_greenMult = 0.36;
|
|
m_blueMult = 0.31;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWIlfordXP2Super:
|
|
m_redMult = 0.21;
|
|
m_greenMult = 0.42;
|
|
m_blueMult = 0.37;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWKodakTmax100:
|
|
m_redMult = 0.24;
|
|
m_greenMult = 0.37;
|
|
m_blueMult = 0.39;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWKodakTmax400:
|
|
m_redMult = 0.27;
|
|
m_greenMult = 0.36;
|
|
m_blueMult = 0.37;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
case BWKodakTriX:
|
|
m_redMult = 0.25;
|
|
m_greenMult = 0.35;
|
|
m_blueMult = 0.40;
|
|
filter.channelMixerImage(data, w, h, sb, true, true,
|
|
m_redMult + m_redMult*m_redAttn, m_greenMult + m_greenMult*m_greenAttn, m_blueMult + m_blueMult*m_blueAttn,
|
|
0.0, 1.0, 0.0,
|
|
0.0, 0.0, 1.0);
|
|
break;
|
|
|
|
// --------------------------------------------------------------------------------
|
|
|
|
case BWSepiaTone:
|
|
filter.changeTonality(data, w, h, sb, 162*mul, 132*mul, 101*mul);
|
|
break;
|
|
|
|
case BWBrownTone:
|
|
filter.changeTonality(data, w, h, sb, 129*mul, 115*mul, 104*mul);
|
|
break;
|
|
|
|
case BWColdTone:
|
|
filter.changeTonality(data, w, h, sb, 102*mul, 109*mul, 128*mul);
|
|
break;
|
|
|
|
case BWSeleniumTone:
|
|
filter.changeTonality(data, w, h, sb, 122*mul, 115*mul, 122*mul);
|
|
break;
|
|
|
|
case BWPlatinumTone:
|
|
filter.changeTonality(data, w, h, sb, 115*mul, 110*mul, 106*mul);
|
|
break;
|
|
|
|
case BWGreenTone:
|
|
filter.changeTonality(data, w, h, sb, 108*mul, 116*mul, 100*mul);
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
//-- Load all settings from file --------------------------------------
|
|
|
|
void ImageEffect_BWSepia::slotUser3()
|
|
{
|
|
KURL loadFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(),
|
|
TQString( "*" ), this,
|
|
TQString( i18n("Black & White Settings File to Load")) );
|
|
if( loadFile.isEmpty() )
|
|
return;
|
|
|
|
TQFile file(loadFile.path());
|
|
|
|
if ( file.open(IO_ReadOnly) )
|
|
{
|
|
TQTextStream stream( &file );
|
|
|
|
if ( stream.readLine() != "# Black & White Configuration File" )
|
|
{
|
|
KMessageBox::error(this,
|
|
i18n("\"%1\" is not a Black & White settings text file.")
|
|
.arg(loadFile.fileName()));
|
|
file.close();
|
|
return;
|
|
}
|
|
|
|
m_bwFilters->blockSignals(true);
|
|
m_bwTone->blockSignals(true);
|
|
m_cInput->blockSignals(true);
|
|
|
|
m_bwFilters->setCurrentItem(stream.readLine().toInt());
|
|
m_bwTone->setCurrentItem(stream.readLine().toInt());
|
|
m_cInput->setValue(stream.readLine().toInt());
|
|
|
|
for (int i = 0 ; i < 5 ; i++)
|
|
m_curves->curvesChannelReset(i);
|
|
|
|
m_curves->setCurveType(m_curvesWidget->m_channelType, Digikam::ImageCurves::CURVE_SMOOTH);
|
|
m_curvesWidget->reset();
|
|
|
|
for (int j = 0 ; j < 17 ; j++)
|
|
{
|
|
TQPoint disable(-1, -1);
|
|
TQPoint p;
|
|
p.setX( stream.readLine().toInt() );
|
|
p.setY( stream.readLine().toInt() );
|
|
|
|
if (m_originalImage->sixteenBit() && p != disable)
|
|
{
|
|
p.setX(p.x()*255);
|
|
p.setY(p.y()*255);
|
|
}
|
|
|
|
m_curves->setCurvePoint(Digikam::ImageHistogram::ValueChannel, j, p);
|
|
}
|
|
|
|
for (int i = 0 ; i < 5 ; i++)
|
|
m_curves->curvesCalculateCurve(i);
|
|
|
|
m_bwFilters->blockSignals(false);
|
|
m_bwTone->blockSignals(false);
|
|
m_cInput->blockSignals(false);
|
|
|
|
m_histogramWidget->reset();
|
|
m_previewPixmapFactory->invalidate();
|
|
m_bwFilters->triggerUpdate(false);
|
|
m_bwTone->triggerUpdate(false);
|
|
|
|
slotEffect();
|
|
}
|
|
else
|
|
KMessageBox::error(this, i18n("Cannot load settings from the Black & White text file."));
|
|
|
|
file.close();
|
|
}
|
|
|
|
//-- Save all settings to file ---------------------------------------
|
|
|
|
void ImageEffect_BWSepia::slotUser2()
|
|
{
|
|
KURL saveFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(),
|
|
TQString( "*" ), this,
|
|
TQString( i18n("Black & White Settings File to Save")) );
|
|
if( saveFile.isEmpty() )
|
|
return;
|
|
|
|
TQFile file(saveFile.path());
|
|
|
|
if ( file.open(IO_WriteOnly) )
|
|
{
|
|
TQTextStream stream( &file );
|
|
stream << "# Black & White Configuration File\n";
|
|
stream << m_bwFilters->currentItem() << "\n";
|
|
stream << m_bwTone->currentItem() << "\n";
|
|
stream << m_cInput->value() << "\n";
|
|
|
|
for (int j = 0 ; j < 17 ; j++)
|
|
{
|
|
TQPoint p = m_curves->getCurvePoint(Digikam::ImageHistogram::ValueChannel, j);
|
|
if (m_originalImage->sixteenBit())
|
|
{
|
|
p.setX(p.x()/255);
|
|
p.setY(p.y()/255);
|
|
}
|
|
stream << p.x() << "\n";
|
|
stream << p.y() << "\n";
|
|
}
|
|
}
|
|
else
|
|
KMessageBox::error(this, i18n("Cannot save settings to the Black & White text file."));
|
|
|
|
file.close();
|
|
}
|
|
|
|
} // NameSpace DigikamImagesPluginCore
|
|
|
|
|