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Diffstat (limited to 'digikam/imageplugins/coreplugin/bwsepiatool.cpp')
-rw-r--r-- | digikam/imageplugins/coreplugin/bwsepiatool.cpp | 1177 |
1 files changed, 0 insertions, 1177 deletions
diff --git a/digikam/imageplugins/coreplugin/bwsepiatool.cpp b/digikam/imageplugins/coreplugin/bwsepiatool.cpp deleted file mode 100644 index 6fdca4e5..00000000 --- a/digikam/imageplugins/coreplugin/bwsepiatool.cpp +++ /dev/null @@ -1,1177 +0,0 @@ -/* ============================================================ - * - * This file is a part of digiKam project - * http://www.digikam.org - * - * Date : 2004-12-06 - * Description : Black and White conversion tool. - * - * Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu> - * Copyright (C) 2006-2008 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 <tqcolor.h> -#include <tqcombobox.h> -#include <tqfile.h> -#include <tqframe.h> -#include <tqgroupbox.h> -#include <tqhbuttongroup.h> -#include <tqhgroupbox.h> -#include <tqintdict.h> -#include <tqlabel.h> -#include <tqlayout.h> -#include <tqlistbox.h> -#include <tqpushbutton.h> -#include <tqtextstream.h> -#include <tqtimer.h> -#include <tqtooltip.h> -#include <tqvbox.h> -#include <tqvgroupbox.h> -#include <tqwhatsthis.h> - -// KDE includes. - -#include <tdeapplication.h> -#include <tdeconfig.h> -#include <kcursor.h> -#include <tdefiledialog.h> -#include <tdeglobalsettings.h> -#include <kiconloader.h> -#include <tdelocale.h> -#include <tdemessagebox.h> -#include <kstandarddirs.h> -#include <ktabwidget.h> - -// LibKDcraw includes. - -#include <libkdcraw/rnuminput.h> - -// Digikam includes. - -#include "bcgmodifier.h" -#include "colorgradientwidget.h" -#include "curveswidget.h" -#include "dimg.h" -#include "dimgimagefilters.h" -#include "editortoolsettings.h" -#include "histogramwidget.h" -#include "imagecurves.h" -#include "imagehistogram.h" -#include "imageiface.h" -#include "imagewidget.h" -#include "listboxpreviewitem.h" - -// Local includes. - -#include "bwsepiatool.h" -#include "bwsepiatool.moc" - -using namespace KDcrawIface; -using namespace Digikam; - -namespace DigikamImagesPluginCore -{ - -class PreviewPixmapFactory : public TQObject -{ -public: - - PreviewPixmapFactory(BWSepiaTool* bwSepia); - - void invalidate() { m_previewPixmapMap.clear(); } - - const TQPixmap* pixmap(int id); - -private: - - TQPixmap makePixmap(int id); - - TQIntDict<TQPixmap> m_previewPixmapMap; - BWSepiaTool *m_bwSepia; -}; - -PreviewPixmapFactory::PreviewPixmapFactory(BWSepiaTool* bwSepia) - : TQObject(bwSepia), m_bwSepia(bwSepia) -{ - m_previewPixmapMap.setAutoDelete(true); -} - -const TQPixmap* PreviewPixmapFactory::pixmap(int id) -{ - if (m_previewPixmapMap.find(id) == 0) - { - TQPixmap pix = makePixmap(id); - m_previewPixmapMap.insert(id, new TQPixmap(pix)); - } - - TQPixmap* res = m_previewPixmapMap[id]; - - return res; -} - -TQPixmap PreviewPixmapFactory::makePixmap(int id) -{ - return m_bwSepia->getThumbnailForEffect(id); -} - -// ----------------------------------------------------------------------------------- - -class ListBoxBWPreviewItem : public ListBoxPreviewItem -{ - -public: - - ListBoxBWPreviewItem(TQListBox *listbox, const TQString &text, - PreviewPixmapFactory* factory, int id) - : ListBoxPreviewItem(listbox, TQPixmap(), text) - { - m_previewPixmapFactory = factory; - m_id = id; - }; - - virtual const TQPixmap* pixmap() const; - -private: - - int m_id; - PreviewPixmapFactory* m_previewPixmapFactory; -}; - -const TQPixmap* ListBoxBWPreviewItem::pixmap() const -{ - return m_previewPixmapFactory->pixmap(m_id); -} - -// ----------------------------------------------------------------------------------- - -BWSepiaTool::BWSepiaTool(TQObject* parent) - : EditorTool(parent) -{ - setName("convertbw"); - setToolName(i18n("Black && White")); - setToolIcon(SmallIcon("bwtonal")); - setToolHelp("blackandwhitetool.anchor"); - - m_destinationPreviewData = 0; - - ImageIface iface(0, 0); - m_originalImage = iface.getOriginalImg(); - m_thumbnailImage = m_originalImage->smoothScale(128, 128, TQSize::ScaleMin); - - // ------------------------------------------------------------- - - m_previewWidget = new ImageWidget("convertbw Tool", 0, - i18n("<p>Here you can see the black and white conversion tool preview. " - "You can pick color on image " - "to see the color level corresponding on histogram.")); - setToolView(m_previewWidget); - - // ------------------------------------------------------------- - - EditorToolSettings *gboxSettings = new EditorToolSettings(EditorToolSettings::Default| - EditorToolSettings::Load| - EditorToolSettings::SaveAs| - EditorToolSettings::Ok| - EditorToolSettings::Cancel); - - TQGridLayout* gridSettings = new TQGridLayout(gboxSettings->plainPage(), 4, 4); - - TQLabel *label1 = new TQLabel(i18n("Channel:"), gboxSettings->plainPage()); - label1->setAlignment(TQt::AlignRight | TQt::AlignVCenter); - m_channelCB = new TQComboBox(false, gboxSettings->plainPage()); - m_channelCB->insertItem(i18n("Luminosity")); - m_channelCB->insertItem(i18n("Red")); - m_channelCB->insertItem(i18n("Green")); - m_channelCB->insertItem(i18n("Blue")); - TQWhatsThis::add( m_channelCB, i18n("<p>Select the histogram channel to display here:<p>" - "<b>Luminosity</b>: display the image's luminosity values.<p>" - "<b>Red</b>: display the red image-channel values.<p>" - "<b>Green</b>: display the green image-channel values.<p>" - "<b>Blue</b>: display the blue image-channel values.<p>")); - - m_scaleBG = new TQHButtonGroup(gboxSettings->plainPage()); - m_scaleBG->setExclusive(true); - m_scaleBG->setFrameShape(TQFrame::NoFrame); - m_scaleBG->setInsideMargin(0); - TQWhatsThis::add( m_scaleBG, i18n("<p>Select the histogram scale here.<p>" - "If the image's maximal counts are small, you can use the linear scale.<p>" - "Logarithmic scale can be used when the maximal counts are big; " - "if it is used, all values (small and large) will be visible on the graph.")); - - TQPushButton *linHistoButton = new TQPushButton(m_scaleBG); - TQToolTip::add(linHistoButton, i18n("<p>Linear")); - m_scaleBG->insert(linHistoButton, HistogramWidget::LinScaleHistogram); - TDEGlobal::dirs()->addResourceType("histogram-lin", TDEGlobal::dirs()->kde_default("data") + "digikam/data"); - TQString directory = TDEGlobal::dirs()->findResourceDir("histogram-lin", "histogram-lin.png"); - linHistoButton->setPixmap(TQPixmap(directory + "histogram-lin.png")); - linHistoButton->setToggleButton(true); - - TQPushButton *logHistoButton = new TQPushButton(m_scaleBG); - TQToolTip::add(logHistoButton, i18n("<p>Logarithmic")); - m_scaleBG->insert(logHistoButton, HistogramWidget::LogScaleHistogram); - TDEGlobal::dirs()->addResourceType("histogram-log", TDEGlobal::dirs()->kde_default("data") + "digikam/data"); - directory = TDEGlobal::dirs()->findResourceDir("histogram-log", "histogram-log.png"); - logHistoButton->setPixmap(TQPixmap(directory + "histogram-log.png")); - logHistoButton->setToggleButton(true); - - TQHBoxLayout* l1 = new TQHBoxLayout(); - l1->addWidget(label1); - l1->addWidget(m_channelCB); - l1->addStretch(10); - l1->addWidget(m_scaleBG); - - gridSettings->addMultiCellLayout(l1, 0, 0, 0, 4); - - // ------------------------------------------------------------- - - TQVBox *histoBox = new TQVBox(gboxSettings->plainPage()); - m_histogramWidget = new HistogramWidget(256, 140, histoBox, false, true, true); - TQWhatsThis::add( m_histogramWidget, i18n("<p>Here you can see the target preview image histogram drawing " - "of the selected image channel. This one is re-computed at any " - "settings changes.")); - TQLabel *space = new TQLabel(histoBox); - space->setFixedHeight(1); - m_hGradient = new ColorGradientWidget(ColorGradientWidget::Horizontal, 10, histoBox); - m_hGradient->setColors(TQColor("black"), TQColor("white")); - - gridSettings->addMultiCellWidget(histoBox, 1, 2, 0, 4); - - // ------------------------------------------------------------- - - m_tab = new KTabWidget(gboxSettings->plainPage()); - - m_bwFilm = new TQListBox(m_tab); - m_bwFilm->setColumnMode(1); - m_bwFilm->setVariableWidth(false); - m_bwFilm->setVariableHeight(false); - ListBoxWhatsThis* whatsThis2 = new ListBoxWhatsThis(m_bwFilm); - m_previewPixmapFactory = new PreviewPixmapFactory(this); - - int type = BWGeneric; - - ListBoxBWPreviewItem *item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Generic"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Generic</b>:" - "<p>Simulate a generic black and white film</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Agfa 200X"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Agfa 200X</b>:" - "<p>Simulate the Agfa 200X black and white film at 200 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Agfa Pan 25"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Agfa Pan 25</b>:" - "<p>Simulate the Agfa Pan black and white film at 25 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Agfa Pan 100"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Agfa Pan 100</b>:" - "<p>Simulate the Agfa Pan black and white film at 100 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Agfa Pan 400"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Agfa Pan 400</b>:" - "<p>Simulate the Agfa Pan black and white film at 400 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford Delta 100"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Ilford Delta 100</b>:" - "<p>Simulate the Ilford Delta black and white film at 100 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford Delta 400"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Ilford Delta 400</b>:" - "<p>Simulate the Ilford Delta black and white film at 400 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford Delta 400 Pro 3200"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Ilford Delta 400 Pro 3200</b>:" - "<p>Simulate the Ilford Delta 400 Pro black and white film at 3200 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford FP4 Plus"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Ilford FP4 Plus</b>:" - "<p>Simulate the Ilford FP4 Plus black and white film at 125 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford HP5 Plus"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Ilford HP5 Plus</b>:" - "<p>Simulate the Ilford HP5 Plus black and white film at 400 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford PanF Plus"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Ilford PanF Plus</b>:" - "<p>Simulate the Ilford PanF Plus black and white film at 50 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Ilford XP2 Super"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Ilford XP2 Super</b>:" - "<p>Simulate the Ilford XP2 Super black and white film at 400 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Kodak Tmax 100"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Kodak Tmax 100</b>:" - "<p>Simulate the Kodak Tmax black and white film at 100 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Kodak Tmax 400"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Kodak Tmax 400</b>:" - "<p>Simulate the Kodak Tmax black and white film at 400 ISO</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilm, i18n("Kodak TriX"), m_previewPixmapFactory, type); - whatsThis2->add( item, i18n("<b>Kodak TriX</b>:" - "<p>Simulate the Kodak TriX black and white film at 400 ISO</p>")); - - // ------------------------------------------------------------- - - TQVBox *vbox = new TQVBox(m_tab); - - m_bwFilters = new TQListBox(vbox); - m_bwFilters->setColumnMode(1); - m_bwFilters->setVariableWidth(false); - m_bwFilters->setVariableHeight(false); - ListBoxWhatsThis* whatsThis = new ListBoxWhatsThis(m_bwFilters); - - type = BWNoFilter; - - item = new ListBoxBWPreviewItem(m_bwFilters, - i18n("No Lens Filter"), m_previewPixmapFactory, type); - whatsThis->add( item, i18n("<b>No Lens Filter</b>:" - "<p>Do not apply a lens filter when rendering the image.</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilters, i18n("Green Filter"), m_previewPixmapFactory, type); - whatsThis->add( item, i18n("<b>Black & White with Green Filter</b>:" - "<p>Simulate black and white film exposure using a green filter. " - "This is usefule for all scenic shoots, especially portraits " - "photographed against the sky.</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilters, i18n("Orange Filter"), m_previewPixmapFactory, type); - whatsThis->add( item, i18n("<b>Black & White with Orange Filter</b>:" - "<p>Simulate black and white film exposure using an orange filter. " - "This will enhance landscapes, marine scenes and aerial " - "photography.</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilters, i18n("Red Filter"), m_previewPixmapFactory, type); - whatsThis->add( item, i18n("<b>Black & White with Red Filter</b>:" - "<p>Simulate black and white film exposure using a red filter. " - "This creates dramatic sky effects, and simulates moonlight scenes " - "in the daytime.</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwFilters, i18n("Yellow Filter"), m_previewPixmapFactory, type); - whatsThis->add( item, i18n("<b>Black & White with Yellow Filter</b>:" - "<p>Simulate black and white film exposure using a yellow filter. " - "This has the most natural tonal correction, and improves contrast. Ideal for " - "landscapes.</p>")); - - m_strengthInput = new RIntNumInput(vbox); - m_strengthInput->input()->setLabel(i18n("Strength:"), AlignLeft | AlignVCenter); - m_strengthInput->setRange(1, 5, 1); - m_strengthInput->setDefaultValue(1); - TQWhatsThis::add(m_strengthInput, i18n("<p>Here, set the strength adjustment of the lens filter.")); - - // ------------------------------------------------------------- - - m_bwTone = new TQListBox(m_tab); - m_bwTone->setColumnMode(1); - m_bwTone->setVariableWidth(false); - m_bwTone->setVariableHeight(false); - ListBoxWhatsThis* whatsThis3 = new ListBoxWhatsThis(m_bwTone); - - type = BWNoTone; - - item = new ListBoxBWPreviewItem(m_bwTone, i18n("No Tone Filter"), m_previewPixmapFactory, type); - whatsThis3->add( item, i18n("<b>No Tone Filter</b>:" - "<p>Do not apply a tone filter to the image.</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwTone, i18n("Sepia Tone"), m_previewPixmapFactory, type); - whatsThis3->add( item, i18n("<b>Black & White with Sepia Tone</b>:" - "<p>Gives a warm highlight and mid-tone while adding a bit of coolness to " - "the shadows - very similar to the process of bleaching a print and " - "re-developing in a sepia toner.</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwTone, i18n("Brown Tone"), m_previewPixmapFactory, type); - whatsThis3->add( item, i18n("<b>Black & White with Brown Tone</b>:" - "<p>This filter is more neutral than the Sepia Tone " - "filter.</p>")); - - ++type; - item = new ListBoxBWPreviewItem(m_bwTone, i18n("Cold Tone"), m_previewPixmapFactory, type); - whatsThis3->add( item, i18n("<b>Black & White with Cold Tone</b>:" - "<p>Start subtle and replicates printing on a cold tone black and white " - "paper such as a bromide enlarging " - "paper.</p>")); - - ++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, 0); - - ColorGradientWidget* vGradient = new ColorGradientWidget( - ColorGradientWidget::Vertical, - 10, curveBox); - vGradient->setColors(TQColor("white"), TQColor("black")); - - TQLabel *spacev = new TQLabel(curveBox); - spacev->setFixedWidth(1); - - m_curvesWidget = new CurvesWidget(256, 256, m_originalImage->bits(), m_originalImage->width(), - m_originalImage->height(), m_originalImage->sixteenBit(), - curveBox); - TQWhatsThis::add( m_curvesWidget, i18n("<p>This is the curve adjustment of the image luminosity")); - - TQLabel *spaceh = new TQLabel(curveBox); - spaceh->setFixedHeight(1); - - ColorGradientWidget *hGradient = new ColorGradientWidget( - ColorGradientWidget::Horizontal, - 10, curveBox); - hGradient->setColors(TQColor("black"), TQColor("white")); - - m_cInput = new RIntNumInput(curveBox); - m_cInput->input()->setLabel(i18n("Contrast:"), AlignLeft | AlignVCenter); - m_cInput->setRange(-100, 100, 1); - m_cInput->setDefaultValue(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); - 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); - setToolSettings(gboxSettings); - init(); - - // ------------------------------------------------------------- - - 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())); -} - -BWSepiaTool::~BWSepiaTool() -{ - if (m_destinationPreviewData) - delete [] m_destinationPreviewData; -} - -void BWSepiaTool::slotFilterSelected(int filter) -{ - if (filter == BWNoFilter) - m_strengthInput->setEnabled(false); - else - m_strengthInput->setEnabled(true); - - slotEffect(); -} - -TQPixmap BWSepiaTool::getThumbnailForEffect(int type) -{ - 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_curvesWidget->curves()) // in case we're called before the creator is done - { - uchar *targetData = new uchar[w*h*(sb ? 8 : 4)]; - m_curvesWidget->curves()->curvesLutSetup(ImageHistogram::AlphaChannel); - m_curvesWidget->curves()->curvesLutProcess(thumb.bits(), targetData, w, h); - - DImg preview(w, h, sb, a, targetData); - 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 BWSepiaTool::slotChannelChanged(int channel) -{ - switch (channel) - { - case LuminosityChannel: - m_histogramWidget->m_channelType = HistogramWidget::ValueHistogram; - m_hGradient->setColors(TQColor("black"), TQColor("white")); - break; - - case RedChannel: - m_histogramWidget->m_channelType = HistogramWidget::RedChannelHistogram; - m_hGradient->setColors(TQColor("black"), TQColor("red")); - break; - - case GreenChannel: - m_histogramWidget->m_channelType = HistogramWidget::GreenChannelHistogram; - m_hGradient->setColors(TQColor("black"), TQColor("green")); - break; - - case BlueChannel: - m_histogramWidget->m_channelType = HistogramWidget::BlueChannelHistogram; - m_hGradient->setColors(TQColor("black"), TQColor("blue")); - break; - } - - m_histogramWidget->repaint(false); -} - -void BWSepiaTool::slotScaleChanged(int scale) -{ - m_histogramWidget->m_scaleType = scale; - m_histogramWidget->repaint(false); - m_curvesWidget->m_scaleType = scale; - m_curvesWidget->repaint(false); -} - -void BWSepiaTool::slotSpotColorChanged(const DColor &color) -{ - m_curvesWidget->setCurveGuide(color); -} - -void BWSepiaTool::slotColorSelectedFromTarget(const DColor &color) -{ - m_histogramWidget->setHistogramGuideByColor(color); -} - -void BWSepiaTool::readSettings() -{ - TDEConfig* config = kapp->config(); - config->setGroup("convertbw Tool"); - - m_tab->setCurrentPage(config->readNumEntry("Settings Tab", BWFiltersTab)); - m_channelCB->setCurrentItem(config->readNumEntry("Histogram Channel", 0)); // Luminosity. - m_scaleBG->setButton(config->readNumEntry("Histogram Scale", 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", m_cInput->defaultValue())); - m_strengthInput->setValue(config->readNumEntry("StrengthAjustment", m_strengthInput->defaultValue())); - - for (int i = 0 ; i < 5 ; i++) - m_curvesWidget->curves()->curvesChannelReset(i); - - m_curvesWidget->curves()->setCurveType(m_curvesWidget->m_channelType, 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_curvesWidget->curves()->setCurvePoint(ImageHistogram::ValueChannel, j, p); - } - - for (int i = 0 ; i < 5 ; i++) - m_curvesWidget->curves()->curvesCalculateCurve(i); - - m_histogramWidget->reset(); - slotChannelChanged(m_channelCB->currentItem()); - slotScaleChanged(m_scaleBG->selectedId()); - slotFilterSelected(m_bwFilters->currentItem()); -} - -void BWSepiaTool::writeSettings() -{ - TDEConfig* config = kapp->config(); - config->setGroup("convertbw Tool"); - 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_curvesWidget->curves()->getCurvePoint(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); - } - - m_previewWidget->writeSettings(); - config->sync(); -} - -void BWSepiaTool::slotResetSettings() -{ - m_bwFilm->blockSignals(true); - m_bwFilters->blockSignals(true); - m_bwTone->blockSignals(true); - m_cInput->blockSignals(true); - m_strengthInput->blockSignals(true); - - m_bwFilm->setCurrentItem(0); - m_bwFilm->setSelected(0, true); - - m_bwFilters->setCurrentItem(0); - m_bwFilters->setSelected(0, true); - - m_bwTone->setCurrentItem(0); - m_bwTone->setSelected(0, true); - - m_cInput->slotReset(); - m_strengthInput->slotReset(); - - for (int channel = 0; channel < 5; channel++) - m_curvesWidget->curves()->curvesChannelReset(channel); - - m_curvesWidget->reset(); - - m_bwFilm->blockSignals(false); - m_bwFilters->blockSignals(false); - m_bwTone->blockSignals(false); - m_cInput->blockSignals(false); - m_strengthInput->blockSignals(false); - - m_histogramWidget->reset(); - m_previewPixmapFactory->invalidate(); - m_bwFilters->triggerUpdate(false); - m_bwTone->triggerUpdate(false); - - slotEffect(); -} - -void BWSepiaTool::slotEffect() -{ - kapp->setOverrideCursor( KCursor::waitCursor() ); - - m_histogramWidget->stopHistogramComputation(); - - delete [] m_destinationPreviewData; - - 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_curvesWidget->curves()->curvesLutSetup(ImageHistogram::AlphaChannel); - m_curvesWidget->curves()->curvesLutProcess(m_destinationPreviewData, targetData, w, h); - - // Adjust contrast. - - DImg preview(w, h, sb, a, targetData); - 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 BWSepiaTool::finalRendering() -{ - kapp->setOverrideCursor(KCursor::waitCursor()); - 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_curvesWidget->curves()->curvesLutSetup(ImageHistogram::AlphaChannel); - m_curvesWidget->curves()->curvesLutProcess(data, targetData, w, h); - - // Adjust contrast. - - DImg img(w, h, sb, a, targetData); - 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(); -} - -void BWSepiaTool::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; - 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 BWSepiaTool::slotLoadSettings() -{ - KURL loadFile = KFileDialog::getOpenURL(TDEGlobalSettings::documentPath(), - TQString( "*" ), kapp->activeWindow(), - 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(kapp->activeWindow(), - 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_curvesWidget->curves()->curvesChannelReset(i); - - m_curvesWidget->curves()->setCurveType(m_curvesWidget->m_channelType, 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_curvesWidget->curves()->setCurvePoint(ImageHistogram::ValueChannel, j, p); - } - - for (int i = 0 ; i < 5 ; i++) - m_curvesWidget->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(kapp->activeWindow(), - i18n("Cannot load settings from the Black & White text file.")); - - file.close(); -} - -//-- Save all settings to file --------------------------------------- - -void BWSepiaTool::slotSaveAsSettings() -{ - KURL saveFile = KFileDialog::getSaveURL(TDEGlobalSettings::documentPath(), - TQString( "*" ), kapp->activeWindow(), - 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_curvesWidget->curves()->getCurvePoint(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(kapp->activeWindow(), - i18n("Cannot save settings to the Black & White text file.")); - - file.close(); -} - -} // NameSpace DigikamImagesPluginCore |