diff --git a/libs/widgets/KisVisualColorSelectorShape.cpp b/libs/widgets/KisVisualColorSelectorShape.cpp index 045c5fc642..9924612d46 100644 --- a/libs/widgets/KisVisualColorSelectorShape.cpp +++ b/libs/widgets/KisVisualColorSelectorShape.cpp @@ -1,286 +1,287 @@ /* * Copyright (C) Wolthera van Hovell tot Westerflier , (C) 2016 * * 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 "KisVisualColorSelectorShape.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include "KoColorConversions.h" #include "KoColorDisplayRendererInterface.h" #include "KoChannelInfo.h" #include #include #include "kis_signal_compressor.h" #include "kis_debug.h" struct KisVisualColorSelectorShape::Private { QImage gradient; QImage fullSelector; bool imagesNeedUpdate {true}; QPointF currentCoordinates; // somewhat redundant? QVector4D currentChannelValues; Dimensions dimension; const KoColorSpace *colorSpace; int channel1; int channel2; - bool mousePressActive = false; const KoColorDisplayRendererInterface *displayRenderer = 0; }; KisVisualColorSelectorShape::KisVisualColorSelectorShape(QWidget *parent, KisVisualColorSelectorShape::Dimensions dimension, const KoColorSpace *cs, int channel1, int channel2, const KoColorDisplayRendererInterface *displayRenderer): QWidget(parent), m_d(new Private) { m_d->dimension = dimension; m_d->colorSpace = cs; int maxchannel = m_d->colorSpace->colorChannelCount()-1; m_d->channel1 = qBound(0, channel1, maxchannel); m_d->channel2 = qBound(0, channel2, maxchannel); this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); setDisplayRenderer(displayRenderer); } KisVisualColorSelectorShape::~KisVisualColorSelectorShape() { } QPointF KisVisualColorSelectorShape::getCursorPosition() { return m_d->currentCoordinates; } void KisVisualColorSelectorShape::setCursorPosition(QPointF position, bool signal) { QPointF newPos(qBound(0.0, position.x(), 1.0), qBound(0.0, position.y(), 1.0)); if (newPos != m_d->currentCoordinates) { m_d->currentCoordinates = newPos; // for internal consistency, because we have a bit of redundancy here m_d->currentChannelValues[m_d->channel1] = newPos.x(); if (m_d->dimension == Dimensions::twodimensional){ m_d->currentChannelValues[m_d->channel2] = newPos.y(); } update(); if (signal){ emit sigCursorMoved(newPos); } } } void KisVisualColorSelectorShape::setChannelValues(QVector4D channelValues, bool setCursor) { //qDebug() << this << "setChannelValues"; m_d->currentChannelValues = channelValues; if (setCursor) { m_d->currentCoordinates = QPointF(qBound(0.f, channelValues[m_d->channel1], 1.f), qBound(0.f, channelValues[m_d->channel2], 1.f)); } else { // for internal consistency, because we have a bit of redundancy here m_d->currentChannelValues[m_d->channel1] = m_d->currentCoordinates.x(); if (m_d->dimension == Dimensions::twodimensional){ m_d->currentChannelValues[m_d->channel2] = m_d->currentCoordinates.y(); } } m_d->imagesNeedUpdate = true; update(); } void KisVisualColorSelectorShape::setDisplayRenderer (const KoColorDisplayRendererInterface *displayRenderer) { if (displayRenderer) { if (m_d->displayRenderer) { m_d->displayRenderer->disconnect(this); } m_d->displayRenderer = displayRenderer; } else { m_d->displayRenderer = KoDumbColorDisplayRenderer::instance(); } } void KisVisualColorSelectorShape::forceImageUpdate() { //qDebug() << this << "forceImageUpdate"; m_d->imagesNeedUpdate = true; } QColor KisVisualColorSelectorShape::getColorFromConverter(KoColor c){ QColor col; KoColor color = c; if (m_d->displayRenderer) { color.convertTo(m_d->displayRenderer->getPaintingColorSpace()); col = m_d->displayRenderer->toQColor(c); } else { col = c.toQColor(); } return col; } // currently unused? void KisVisualColorSelectorShape::slotSetActiveChannels(int channel1, int channel2) { //qDebug() << this << "slotSetActiveChannels"; int maxchannel = m_d->colorSpace->colorChannelCount()-1; m_d->channel1 = qBound(0, channel1, maxchannel); m_d->channel2 = qBound(0, channel2, maxchannel); m_d->imagesNeedUpdate = true; update(); } bool KisVisualColorSelectorShape::imagesNeedUpdate() const { return m_d->imagesNeedUpdate; } QImage KisVisualColorSelectorShape::getImageMap() { //qDebug() << this << ">>>>>>>>> getImageMap()" << m_d->imagesNeedUpdate; if (m_d->imagesNeedUpdate) { // Fill a buffer with the right kocolors m_d->gradient = renderBackground(m_d->currentChannelValues, m_d->colorSpace->pixelSize()); m_d->imagesNeedUpdate = false; } return m_d->gradient; } QImage KisVisualColorSelectorShape::convertImageMap(const quint8 *rawColor, quint32 size) const { Q_ASSERT(size == width()*height()*m_d->colorSpace->pixelSize()); QImage image; // Convert the buffer to a qimage if (m_d->displayRenderer) { image = m_d->displayRenderer->convertToQImage(m_d->colorSpace, rawColor, width(), height()); } else { image = m_d->colorSpace->convertToQImage(rawColor, width(), height(), 0, KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::internalConversionFlags()); } // safeguard: if (image.isNull()) { image = QImage(width(), height(), QImage::Format_ARGB32); image.fill(Qt::black); } return image; } QImage KisVisualColorSelectorShape::renderBackground(const QVector4D &channelValues, quint32 pixelSize) const { const KisVisualColorSelector *selector = qobject_cast(parent()); Q_ASSERT(selector); quint32 imageSize = width() * height() * m_d->colorSpace->pixelSize(); QScopedArrayPointer raw(new quint8[imageSize] {}); quint8 *dataPtr = raw.data(); QVector4D coordinates = channelValues; for (int y = 0; y < height(); y++) { for (int x=0; x < width(); x++) { QPointF newcoordinate = convertWidgetCoordinateToShapeCoordinate(QPoint(x, y)); coordinates[m_d->channel1] = newcoordinate.x(); if (m_d->dimension == Dimensions::twodimensional){ coordinates[m_d->channel2] = newcoordinate.y(); } KoColor c = selector->convertShapeCoordsToKoColor(coordinates); memcpy(dataPtr, c.data(), pixelSize); dataPtr += pixelSize; } } return convertImageMap(raw.data(), imageSize); } void KisVisualColorSelectorShape::mousePressEvent(QMouseEvent *e) { - if (e->button()==Qt::LeftButton) { - m_d->mousePressActive = true; + if (e->button() == Qt::LeftButton) { QPointF coordinates = convertWidgetCoordinateToShapeCoordinate(e->pos()); setCursorPosition(coordinates, true); } + else { + e->ignore(); + } } void KisVisualColorSelectorShape::mouseMoveEvent(QMouseEvent *e) { - if (m_d->mousePressActive==true) { + if (e->buttons() & Qt::LeftButton) { QPointF coordinates = convertWidgetCoordinateToShapeCoordinate(e->pos()); setCursorPosition(coordinates, true); } else { e->ignore(); } } void KisVisualColorSelectorShape::mouseReleaseEvent(QMouseEvent *e) { - if (e->button()==Qt::LeftButton) { - m_d->mousePressActive = false; + if (e->button() != Qt::LeftButton) { + e->ignore(); } } void KisVisualColorSelectorShape::paintEvent(QPaintEvent*) { QPainter painter(this); drawCursor(); painter.drawImage(0,0,m_d->fullSelector); } void KisVisualColorSelectorShape::resizeEvent(QResizeEvent *) { forceImageUpdate(); setMask(getMaskMap()); } KisVisualColorSelectorShape::Dimensions KisVisualColorSelectorShape::getDimensions() const { return m_d->dimension; } void KisVisualColorSelectorShape::setFullImage(QImage full) { m_d->fullSelector = full; } KoColor KisVisualColorSelectorShape::getCurrentColor() { const KisVisualColorSelector *selector = qobject_cast(parent()); if (selector) { return selector->convertShapeCoordsToKoColor(m_d->currentChannelValues); } return KoColor(m_d->colorSpace); } QVector KisVisualColorSelectorShape::getChannels() const { QVector channels(2); channels[0] = m_d->channel1; channels[1] = m_d->channel2; return channels; }