diff --git a/plugins/filters/gradientmap/krita_filter_gradient_map.cpp b/plugins/filters/gradientmap/krita_filter_gradient_map.cpp index 11e713d4bc..1f4c2869c7 100644 --- a/plugins/filters/gradientmap/krita_filter_gradient_map.cpp +++ b/plugins/filters/gradientmap/krita_filter_gradient_map.cpp @@ -1,99 +1,103 @@ /* * This file is part of the KDE project * * Copyright (c) 2016 Spencer Brown * 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 "krita_filter_gradient_map.h" #include #include #include #include #include #include "kis_config_widget.h" #include #include #include #include #include "gradientmap.h" #include KritaFilterGradientMap::KritaFilterGradientMap() : KisFilter(id(), categoryMap(), i18n("&Gradient Map")) { setColorSpaceIndependence(FULLY_INDEPENDENT); setShowConfigurationWidget(true); setSupportsLevelOfDetail(true); setSupportsPainting(true); - setSupportsAdjustmentLayers(true); + setSupportsAdjustmentLayers(false); setSupportsThreading(true); } void KritaFilterGradientMap::processImpl(KisPaintDeviceSP device, const QRect& applyRect, const KisFilterConfigurationSP config, KoUpdater *progressUpdater) const { Q_ASSERT(!device.isNull()); if (progressUpdater) { progressUpdater->setRange(0, applyRect.height() * applyRect.width()); } KoAbstractGradient *gradient = KoResourceServerProvider::instance()->gradientServer(false)->resourceByName(config->getString("gradientName")); + if (!gradient) { + qDebug() << "Could not find gradient" << config->getString("gradientName"); + return; + } KoColorSet *gradientCache = new KoColorSet(); for (int i=0; i<256; i++) { KoColor gc; gradient->colorAt(gc, ((qreal)i/255.0)); KoColorSetEntry col; col.color = gc; gradientCache->add(col); } KoColor outColor(Qt::white, device->colorSpace()); KisSequentialIterator it(device, applyRect); int p = 0; quint8 grey; const int pixelSize = device->colorSpace()->pixelSize(); do { grey = device->colorSpace()->intensity8(it.oldRawData()); outColor = gradientCache->getColor((quint32)grey).color; outColor.setOpacity(qMin(KoColor(it.oldRawData(), device->colorSpace()).opacityF(), outColor.opacityF())); outColor.convertTo(device->colorSpace()); memcpy(it.rawData(), outColor.data(), pixelSize); if (progressUpdater) progressUpdater->setValue(p++); } while (it.nextPixel()); } KisFilterConfigurationSP KritaFilterGradientMap::factoryConfiguration() const { KisFilterConfigurationSP config = new KisFilterConfiguration("gradientmap", 1); KoAbstractGradient *gradient = KoResourceServerProvider::instance()->gradientServer(false)->resources().first(); config->setProperty("gradientName", gradient->name()); return config; } KisConfigWidget * KritaFilterGradientMap::createConfigurationWidget(QWidget * parent, const KisPaintDeviceSP dev) const { return new KritaGradientMapConfigWidget(parent, dev); }