diff options
author | Michele Calgaro <michele.calgaro@yahoo.it> | 2021-05-23 20:48:35 +0900 |
---|---|---|
committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2021-05-29 15:16:28 +0900 |
commit | 8b78a8791bc539bcffe7159f9d9714d577cb3d7d (patch) | |
tree | 1328291f966f19a22d7b13657d3f01a588eb1083 /chalk/plugins/filters/colorsfilters/kis_brightness_contrast_filter.cc | |
parent | 95834e2bdc5e01ae1bd21ac0dfa4fa1d2417fae9 (diff) | |
download | koffice-8b78a8791bc539bcffe7159f9d9714d577cb3d7d.tar.gz koffice-8b78a8791bc539bcffe7159f9d9714d577cb3d7d.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'chalk/plugins/filters/colorsfilters/kis_brightness_contrast_filter.cc')
-rw-r--r-- | chalk/plugins/filters/colorsfilters/kis_brightness_contrast_filter.cc | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/chalk/plugins/filters/colorsfilters/kis_brightness_contrast_filter.cc b/chalk/plugins/filters/colorsfilters/kis_brightness_contrast_filter.cc deleted file mode 100644 index cbca7a08c..000000000 --- a/chalk/plugins/filters/colorsfilters/kis_brightness_contrast_filter.cc +++ /dev/null @@ -1,347 +0,0 @@ -/* - * This file is part of Chalk - * - * Copyright (c) 2004 Cyrille Berger <cberger@cberger.net> - * Copyright (c) 2005 Casper Boemann <cbr@boemann.dk> -* - * 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 of the License, 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <math.h> - -#include <tdelocale.h> - -#include <tqlayout.h> -#include <tqpixmap.h> -#include <tqpainter.h> -#include <tqlabel.h> -#include <tqdom.h> -#include <tqstring.h> -#include <tqstringlist.h> -#include <tqpushbutton.h> - -#include "kis_filter_config_widget.h" -#include "kis_brightness_contrast_filter.h" -#include "wdg_brightness_contrast.h" -#include "kis_colorspace.h" -#include "kis_paint_device.h" -#include "kis_iterators_pixel.h" -#include "kis_iterator.h" -#include "kcurve.h" -#include "kis_histogram.h" -#include "kis_basic_histogram_producers.h" -#include "kis_painter.h" - -KisBrightnessContrastFilterConfiguration::KisBrightnessContrastFilterConfiguration() - : KisFilterConfiguration( "brightnesscontrast", 1 ) -{ - for (TQ_UINT32 i = 0; i < 256; ++i) { - transfer[i] = i * 257; - } - curve.setAutoDelete(true); - m_adjustment = 0; -} - -KisBrightnessContrastFilterConfiguration::~KisBrightnessContrastFilterConfiguration() -{ - delete m_adjustment; -} - -void KisBrightnessContrastFilterConfiguration::fromXML( const TQString& s ) -{ - TQDomDocument doc; - doc.setContent( s ); - TQDomElement e = doc.documentElement(); - TQDomNode n = e.firstChild(); - - while (!n.isNull()) { - e = n.toElement(); - if (!e.isNull()) { - if (e.tagName() == "transfer") { - TQStringList data = TQStringList::split( ",", e.text() ); - TQStringList::Iterator start = data.begin(); - TQStringList::Iterator end = data.end(); - int i = 0; - for ( TQStringList::Iterator it = start; it != end && i < 256; ++it ) { - TQString s = *it; - transfer[i] = s.toUShort(); - i++; - } - } - else if (e.tagName() == "curve") { - TQStringList data = TQStringList::split( ";", e.text() ); - TQStringList::Iterator pairStart = data.begin(); - TQStringList::Iterator pairEnd = data.end(); - curve.clear(); // XXX TQPtrList, sure I won't leak stuff here? - for (TQStringList::Iterator it = pairStart; it != pairEnd; ++it) { - TQString pair = * it; - if (pair.find(",") > -1) { - TQPair<double,double> *p = new TQPair<double,double>; - p->first = pair.section(",", 0, 0).toDouble(); - p->second = pair.section(",", 1, 1).toDouble(); - curve.append(p); - } - } - } - } - n = n.nextSibling(); - } - // If the adjustment was cached, it now has changed - invalidate it - delete m_adjustment; - m_adjustment = 0; -} - -TQString KisBrightnessContrastFilterConfiguration::toString() -{ - TQDomDocument doc = TQDomDocument("filterconfig"); - TQDomElement root = doc.createElement( "filterconfig" ); - root.setAttribute( "name", name() ); - root.setAttribute( "version", version() ); - - doc.appendChild( root ); - - TQDomElement e = doc.createElement( "transfer" ); - TQString sTransfer; - for ( uint i = 0; i < 255 ; ++i ) { - sTransfer += TQString::number( transfer[i] ); - sTransfer += ","; - } - TQDomText text = doc.createCDATASection(sTransfer); - e.appendChild(text); - root.appendChild(e); - - e = doc.createElement("curve"); - TQString sCurve; - TQPair<double,double> * pair; - for ( pair = curve.first(); pair; pair = curve.next() ) { - sCurve += TQString::number(pair->first); - sCurve += ","; - sCurve += TQString::number(pair->second); - sCurve += ";"; - } - text = doc.createCDATASection(sCurve); - e.appendChild(text); - root.appendChild(e); - - return doc.toString(); -} - -KisBrightnessContrastFilter::KisBrightnessContrastFilter() - : KisFilter( id(), "adjust", i18n("&Brightness/Contrast...")) -{ - -} - -KisFilterConfigWidget * KisBrightnessContrastFilter::createConfigurationWidget(TQWidget *parent, KisPaintDeviceSP dev) -{ - return new KisBrightnessContrastConfigWidget(parent, dev); -} - -KisFilterConfiguration* KisBrightnessContrastFilter::configuration(TQWidget *nwidget) -{ - KisBrightnessContrastConfigWidget* widget = (KisBrightnessContrastConfigWidget*)nwidget; - - if ( widget == 0 ) - { - return new KisBrightnessContrastFilterConfiguration(); - } else { - return widget->config(); - } -} - -std::list<KisFilterConfiguration*> KisBrightnessContrastFilter::listOfExamplesConfiguration(KisPaintDeviceSP /*dev*/) -{ - //XXX should really come up with a list of configurations - std::list<KisFilterConfiguration*> list; - list.insert(list.begin(), new KisBrightnessContrastFilterConfiguration( )); - return list; -} - -bool KisBrightnessContrastFilter::workWith(KisColorSpace* cs) -{ - return (cs->getProfile() != 0); -} - - -void KisBrightnessContrastFilter::process(KisPaintDeviceSP src, KisPaintDeviceSP dst, KisFilterConfiguration* config, const TQRect& rect) -{ - - if (!config) { - kdWarning() << "No configuration object for brightness/contrast filter\n"; - return; - } - - KisBrightnessContrastFilterConfiguration* configBC = (KisBrightnessContrastFilterConfiguration*) config; - Q_ASSERT(config); - - if (src!=dst) { - KisPainter gc(dst); - gc.bitBlt(rect.x(), rect.y(), COMPOSITE_COPY, src, rect.x(), rect.y(), rect.width(), rect.height()); - gc.end(); - } - - if (configBC->m_adjustment == 0) { - configBC->m_adjustment = src->colorSpace()->createBrightnessContrastAdjustment(configBC->transfer); - } - - KisRectIteratorPixel iter = dst->createRectIterator(rect.x(), rect.y(), rect.width(), rect.height(), true ); - - setProgressTotalSteps(rect.width() * rect.height()); - TQ_INT32 pixelsProcessed = 0; - - while( ! iter.isDone() && !cancelRequested()) - { - TQ_UINT32 npix=0, maxpix = iter.nConseqPixels(); - TQ_UINT8 selectedness = iter.selectedness(); - // The idea here is to handle stretches of completely selected and completely unselected pixels. - // Partially selected pixels are handled one pixel at a time. - switch(selectedness) - { - case MIN_SELECTED: - while(iter.selectedness()==MIN_SELECTED && maxpix) - { - --maxpix; - ++iter; - ++npix; - } - pixelsProcessed += npix; - break; - - case MAX_SELECTED: - { - TQ_UINT8 *firstPixel = iter.rawData(); - while(iter.selectedness()==MAX_SELECTED && maxpix) - { - --maxpix; - if (maxpix != 0) - ++iter; - ++npix; - } - // adjust - src->colorSpace()->applyAdjustment(firstPixel, firstPixel, configBC->m_adjustment, npix); - pixelsProcessed += npix; - ++iter; - break; - } - - default: - // adjust, but since it's partially selected we also only partially adjust - src->colorSpace()->applyAdjustment(iter.oldRawData(), iter.rawData(), configBC->m_adjustment, 1); - const TQ_UINT8 *pixels[2] = {iter.oldRawData(), iter.rawData()}; - TQ_UINT8 weights[2] = {MAX_SELECTED - selectedness, selectedness}; - src->colorSpace()->mixColors(pixels, weights, 2, iter.rawData()); - ++iter; - pixelsProcessed++; - break; - } - setProgress(pixelsProcessed); - } - - setProgressDone(); -} - -KisBrightnessContrastConfigWidget::KisBrightnessContrastConfigWidget(TQWidget * parent, KisPaintDeviceSP dev, const char * name, WFlags f) - : KisFilterConfigWidget(parent, name, f) -{ - int i; - int height; - m_page = new WdgBrightnessContrast(this); - TQHBoxLayout * l = new TQHBoxLayout(this); - TQ_CHECK_PTR(l); - - //Hide these buttons and labels as they are not implemented in 1.5 - m_page->pb_more_contrast->hide(); - m_page->pb_less_contrast->hide(); - m_page->pb_more_brightness->hide(); - m_page->pb_less_brightness->hide(); - m_page->textLabelBrightness->hide(); - m_page->textLabelContrast->hide(); - - l->addWidget(m_page, 0, TQt::AlignTop); - height = 256; - connect( m_page->kCurve, TQT_SIGNAL(modified()), TQT_SIGNAL(sigPleaseUpdatePreview())); - - // Create the horizontal gradient label - TQPixmap hgradientpix(256, 1); - TQPainter hgp(&hgradientpix); - hgp.setPen(TQPen(TQColor(0,0,0),1, TQt::SolidLine)); - for( i=0; i<256; ++i ) - { - hgp.setPen(TQColor(i,i,i)); - hgp.drawPoint(i, 0); - } - m_page->hgradient->setPixmap(hgradientpix); - - // Create the vertical gradient label - TQPixmap vgradientpix(1, 256); - TQPainter vgp(&vgradientpix); - vgp.setPen(TQPen(TQColor(0,0,0),1, TQt::SolidLine)); - for( i=0; i<256; ++i ) - { - vgp.setPen(TQColor(i,i,i)); - vgp.drawPoint(0, 255-i); - } - m_page->vgradient->setPixmap(vgradientpix); - - KisHistogramProducerSP producer = new KisGenericLabHistogramProducer(); - KisHistogram histogram(dev, producer, LINEAR); - TQPixmap pix(256, height); - pix.fill(); - TQPainter p(&pix); - p.setPen(TQPen(TQt::gray,1, TQt::SolidLine)); - - double highest = (double)histogram.calculations().getHighest(); - TQ_INT32 bins = histogram.producer()->numberOfBins(); - - if (histogram.getHistogramType() == LINEAR) { - double factor = (double)height / highest; - for( i=0; i<bins; ++i ) { - p.drawLine(i, height, i, height - int(histogram.getValue(i) * factor)); - } - } else { - double factor = (double)height / (double)log(highest); - for( i = 0; i < bins; ++i ) { - p.drawLine(i, height, i, height - int(log((double)histogram.getValue(i)) * factor)); - } - } - - m_page->kCurve->setPixmap(pix); - -} - -KisBrightnessContrastFilterConfiguration * KisBrightnessContrastConfigWidget::config() -{ - KisBrightnessContrastFilterConfiguration * cfg = new KisBrightnessContrastFilterConfiguration(); - - for(int i=0; i <256; i++) - { - TQ_INT32 val; - val = int(0xFFFF * m_page->kCurve->getCurveValue( i / 255.0)); - if(val >0xFFFF) - val=0xFFFF; - if(val <0) - val = 0; - - cfg->transfer[i] = val; - } - cfg->curve = m_page->kCurve->getCurve(); - return cfg; -} - -void KisBrightnessContrastConfigWidget::setConfiguration( KisFilterConfiguration * config ) -{ - KisBrightnessContrastFilterConfiguration * cfg = dynamic_cast<KisBrightnessContrastFilterConfiguration *>(config); - m_page->kCurve->setCurve(cfg->curve); -} |