// draw a single paint dab at the given location
void BrushTool::paintAt( QPointF point )
{
qDebug() << "Made a single dab at " << point;
Layer* layer = mEditor->layers()->currentLayer();
if ( layer->type() == Layer::BITMAP )
{
qreal opacity = 1.0f;
if (properties.pressure == true)
{
opacity = mCurrentPressure / 2;
}
mCurrentWidth = properties.width;
qreal brushWidth = mCurrentWidth;
BlitRect rect;
rect.extend( point.toPoint() );
mScribbleArea->drawBrush( point,
brushWidth,
properties.feather,
mEditor->color()->frontColor(),
opacity,
properties.useFeather );
int rad = qRound( brushWidth ) / 2 + 2;
mScribbleArea->refreshBitmap( rect, rad );
}
}
void BrushTool::drawStroke()
{
StrokeTool::drawStroke();
QList<QPointF> p = m_pStrokeManager->interpolateStroke();
Layer* layer = mEditor->layers()->currentLayer();
if ( layer->type() == Layer::BITMAP )
{
for ( int i = 0; i < p.size(); i++ )
{
p[ i ] = mEditor->view()->mapScreenToCanvas( p[ i ] );
}
qreal opacity = 1.0f;
if (properties.pressure == true)
{
opacity = mCurrentPressure / 2;
}
mCurrentWidth = properties.width;
qreal brushWidth = mCurrentWidth;
qreal brushStep = (0.5 * brushWidth) - ((properties.feather/100.0) * brushWidth * 0.5);
brushStep = qMax( 1.0, brushStep );
BlitRect rect;
QPointF a = mLastBrushPoint;
QPointF b = getCurrentPoint();
qreal distance = 4 * QLineF( b, a ).length();
int steps = qRound( distance ) / brushStep;
for ( int i = 0; i < steps; i++ )
{
QPointF point = mLastBrushPoint + ( i + 1 ) * ( brushStep )* ( b - mLastBrushPoint ) / distance;
rect.extend( point.toPoint() );
mScribbleArea->drawBrush( point,
brushWidth,
properties.feather,
mEditor->color()->frontColor(),
opacity,
properties.useFeather );
if ( i == ( steps - 1 ) )
{
mLastBrushPoint = point;
}
}
int rad = qRound( brushWidth ) / 2 + 2;
mScribbleArea->paintBitmapBufferRect(rect);
mScribbleArea->refreshBitmap( rect, rad );
}
else if ( layer->type() == Layer::VECTOR )
{
qreal brushWidth = properties.width * mCurrentPressure;
int rad = qRound( ( brushWidth / 2 + 2 ) * mEditor->view()->scaling() );
QPen pen( mEditor->color()->frontColor(),
brushWidth * mEditor->view()->scaling(),
Qt::SolidLine,
Qt::RoundCap,
Qt::RoundJoin );
if ( p.size() == 4 )
{
QPainterPath path( p[ 0 ] );
path.cubicTo( p[ 1 ],
p[ 2 ],
p[ 3 ] );
mScribbleArea->drawPath( path, pen, Qt::NoBrush, QPainter::CompositionMode_Source );
mScribbleArea->refreshVector( path.boundingRect().toRect(), rad );
}
}
}
void SmudgeTool::drawStroke()
{
if ( !m_pScribbleArea->isLayerPaintable() ) return;
Layer *layer = m_pEditor->getCurrentLayer();
if (layer == NULL) {
return;
}
BitmapImage *targetImage = ((LayerBitmap *)layer)->getLastBitmapImageAtFrame(m_pEditor->m_nCurrentFrameIndex, 0);
StrokeTool::drawStroke();
QList<QPointF> p = m_pStrokeManager->interpolateStroke(currentWidth);
for (int i = 0; i < p.size(); i++) {
p[i] = m_pScribbleArea->pixelToPoint(p[i]);
}
qreal opacity = 1.0;
qreal brushWidth = currentWidth + 0.0 * properties.feather;
qreal offset = qMax(0.0, currentWidth - 0.5 * properties.feather) / brushWidth;
//opacity = currentPressure; // todo: Probably not interesting?!
//brushWidth = brushWidth * opacity;
BlitRect rect;
QPointF a = lastBrushPoint;
QPointF b = getCurrentPoint();
if (toolMode == 0) // default mode = blur smudge
{
qreal brushStep = 0.5 * ( currentWidth + properties.feather ) / 40.0;
qreal distance = QLineF(b, a).length()*2;
brushStep = qMax( 1.0, brushStep * opacity );
//brushStep = 2.0;
//currentWidth = properties.width; // here ?
int steps = qRound(distance / brushStep);
int rad = qRound(brushWidth / 2.0) + 2;
QPointF sourcePoint = lastBrushPoint;
for (int i = 0; i < steps; i++)
{
QPointF targetPoint = lastBrushPoint + (i + 1) * (brushStep) * (b - lastBrushPoint) / distance;
rect.extend(targetPoint.toPoint());
m_pScribbleArea->blurBrush( targetImage,
sourcePoint,
targetPoint,
brushWidth,
offset,
opacity);
if (i == (steps - 1))
{
lastBrushPoint = targetPoint;
}
sourcePoint = targetPoint;
m_pScribbleArea->refreshBitmap(rect, rad);
m_pScribbleArea->paintBitmapBuffer();
}
}
else // hard smudge (liquify)
{
qreal brushStep = 0.5 * ( currentWidth + properties.feather ) / 80.0;
qreal distance = QLineF(b, a).length()/4.0;
brushStep = qMax( 1.0, brushStep * opacity );
//currentWidth = properties.width; // here ?
int steps = qRound(distance / brushStep);
int rad = qRound(brushWidth / 2.0) + 2;
QPointF sourcePoint = lastBrushPoint;
for (int i = 0; i < steps; i++)
{
QPointF targetPoint = lastBrushPoint + (i + 1) * (brushStep) * (b - lastBrushPoint) / distance;
rect.extend(targetPoint.toPoint());
m_pScribbleArea->liquifyBrush( targetImage,
sourcePoint,
targetPoint,
brushWidth,
offset,
opacity);
if (i == (steps - 1))
{
lastBrushPoint = targetPoint;
}
sourcePoint = targetPoint;
m_pScribbleArea->refreshBitmap(rect, rad);
m_pScribbleArea->paintBitmapBuffer();
}
}
}
void SmudgeTool::drawStroke()
{
if ( !mScribbleArea->isLayerPaintable() ) return;
Layer* layer = mEditor->layers()->currentLayer();
if (layer == NULL) { return; }
BitmapImage *targetImage = ((LayerBitmap *)layer)->getLastBitmapImageAtFrame(mEditor->currentFrame(), 0);
StrokeTool::drawStroke();
QList<QPointF> p = m_pStrokeManager->interpolateStroke();
for (int i = 0; i < p.size(); i++)
{
p[ i ] = mEditor->view()->mapScreenToCanvas( p[ i ] );
}
qreal opacity = 1.0;
qreal brushWidth = mCurrentWidth + 0.0 * properties.feather;
qreal offset = qMax(0.0, mCurrentWidth - 0.5 * properties.feather) / brushWidth;
//opacity = currentPressure; // todo: Probably not interesting?!
//brushWidth = brushWidth * opacity;
BlitRect rect;
QPointF a = mLastBrushPoint;
QPointF b = getCurrentPoint();
if (toolMode == 0) // liquify hard (default)
{
qreal brushStep = 2;
qreal distance = QLineF(b, a).length()/2.0;
int steps = qRound(distance / brushStep);
int rad = qRound(brushWidth / 2.0) + 2;
QPointF sourcePoint = mLastBrushPoint;
for (int i = 0; i < steps; i++)
{
QPointF targetPoint = mLastBrushPoint + (i + 1) * (brushStep) * (b - mLastBrushPoint) / distance;
rect.extend(targetPoint.toPoint());
mScribbleArea->liquifyBrush( targetImage,
sourcePoint,
targetPoint,
brushWidth,
offset,
opacity);
if (i == (steps - 1))
{
mLastBrushPoint = targetPoint;
}
sourcePoint = targetPoint;
mScribbleArea->refreshBitmap(rect, rad);
mScribbleArea->paintBitmapBuffer();
}
}
else // liquify smooth
{
qreal brushStep = 2.0;
qreal distance = QLineF(b, a).length();
int steps = qRound(distance / brushStep);
int rad = qRound(brushWidth / 2.0) + 2;
QPointF sourcePoint = mLastBrushPoint;
for (int i = 0; i < steps; i++)
{
QPointF targetPoint = mLastBrushPoint + (i + 1) * (brushStep) * (b - mLastBrushPoint) / distance;
rect.extend(targetPoint.toPoint());
mScribbleArea->blurBrush( targetImage,
sourcePoint,
targetPoint,
brushWidth,
offset,
opacity);
if (i == (steps - 1))
{
mLastBrushPoint = targetPoint;
}
sourcePoint = targetPoint;
mScribbleArea->refreshBitmap(rect, rad);
mScribbleArea->paintBitmapBuffer();
}
}
}
void PencilTool::drawStroke()
{
StrokeTool::drawStroke();
QList<QPointF> p = strokeManager()->interpolateStroke();
Layer* layer = mEditor->layers()->currentLayer();
if (layer->type() == Layer::BITMAP)
{
qreal pressure = (properties.pressure) ? mCurrentPressure : 1.0;
qreal opacity = (properties.pressure) ? (mCurrentPressure * 0.5) : 1.0;
qreal brushWidth = properties.width * pressure;
mCurrentWidth = brushWidth;
qreal fixedBrushFeather = properties.feather;
qreal brushStep = qMax(1.0, (0.5 * brushWidth));
BlitRect rect;
QPointF a = mLastBrushPoint;
QPointF b = getCurrentPoint();
qreal distance = 4 * QLineF(b, a).length();
int steps = qRound(distance / brushStep);
for (int i = 0; i < steps; i++)
{
QPointF point = mLastBrushPoint + (i + 1) * brushStep * (getCurrentPoint() - mLastBrushPoint) / distance;
rect.extend(point.toPoint());
mScribbleArea->drawPencil(point,
brushWidth,
fixedBrushFeather,
mEditor->color()->frontColor(),
opacity);
if (i == (steps - 1))
{
mLastBrushPoint = getCurrentPoint();
}
}
int rad = qRound(brushWidth) / 2 + 2;
mScribbleArea->paintBitmapBufferRect(rect);
mScribbleArea->refreshBitmap(rect, rad);
}
else if (layer->type() == Layer::VECTOR)
{
properties.useFeather = false;
mCurrentWidth = 0; // FIXME: WTF?
QPen pen(mEditor->color()->frontColor(),
1,
Qt::DotLine,
Qt::RoundCap,
Qt::RoundJoin);
int rad = qRound((mCurrentWidth / 2 + 2) * mEditor->view()->scaling());
if (p.size() == 4)
{
QPainterPath path(p[0]);
path.cubicTo(p[1],
p[2],
p[3]);
mScribbleArea->drawPath(path, pen, Qt::NoBrush, QPainter::CompositionMode_Source);
mScribbleArea->refreshVector(path.boundingRect().toRect(), rad);
}
}
}
void BrushTool::drawStroke()
{
StrokeTool::drawStroke();
QList<QPointF> p = m_pStrokeManager->interpolateStroke(currentWidth);
Layer *layer = m_pEditor->getCurrentLayer();
if (layer->type == Layer::BITMAP)
{
for (int i = 0; i < p.size(); i++) {
p[i] = m_pScribbleArea->pixelToPoint(p[i]);
}
qreal opacity = 1.0;
qreal brushWidth = currentWidth + 0.5 * properties.feather;
qreal offset = qMax(0.0, currentWidth - 0.5 * properties.feather) / brushWidth;
opacity = currentPressure;
brushWidth = brushWidth * currentPressure;
// if (tabletInUse) { opacity = tabletPressure; }
// if (usePressure) { brushWidth = brushWidth * tabletPressure; }
qreal brushStep = 0.5 * currentWidth + 0.5 * properties.feather;
brushStep = brushStep * currentPressure;
// if (usePressure) { brushStep = brushStep * tabletPressure; }
brushStep = qMax(1.0, brushStep);
currentWidth = properties.width;
BlitRect rect;
QRadialGradient radialGrad(QPointF(0,0), 0.5 * brushWidth);
m_pScribbleArea->setGaussianGradient(radialGrad,
m_pEditor->colorManager()->frontColor(),
opacity,
offset);
QPointF a = lastBrushPoint;
QPointF b = getCurrentPoint();
// foreach (QSegment segment, calculateStroke(brushWidth))
// {
// QPointF a = lastBrushPoint;
// QPointF b = m_pScribbleArea->pixelToPoint(segment.second);
qreal distance = 4 * QLineF(b, a).length();
int steps = qRound(distance) / brushStep;
for (int i = 0; i < steps; i++)
{
QPointF point = lastBrushPoint + (i + 1) * (brushStep) * (b - lastBrushPoint) / distance;
rect.extend(point.toPoint());
m_pScribbleArea->drawBrush( point,
brushWidth,
offset,
m_pEditor->colorManager()->frontColor(),
opacity);
if (i == (steps - 1))
{
lastBrushPoint = point;
}
}
// }
int rad = qRound(brushWidth) / 2 + 2;
m_pScribbleArea->refreshBitmap(rect, rad);
}
else if (layer->type == Layer::VECTOR)
{
QPen pen(Qt::gray, 1, Qt::DashLine, Qt::RoundCap, Qt::RoundJoin);
int rad = qRound((currentWidth / 2 + 2) * qAbs(m_pScribbleArea->getTempViewScaleX()));
// foreach (QSegment segment, calculateStroke(currentWidth))
// {
// QPointF a = segment.first;
// QPointF b = segment.second;
// m_pScribbleArea->drawLine(a, b, pen, QPainter::CompositionMode_SourceOver);
// m_pScribbleArea->refreshVector(QRect(a.toPoint(), b.toPoint()), rad);
// }
if (p.size() == 4) {
QSizeF size(2,2);
QPainterPath path(p[0]);
path.cubicTo(p[1],
p[2],
p[3]);
m_pScribbleArea->drawPath(path, pen, Qt::NoBrush, QPainter::CompositionMode_Source);
m_pScribbleArea->refreshVector(path.boundingRect().toRect(), rad);
}
}
}
void BrushTool::drawStroke()
{
StrokeTool::drawStroke();
QList<QPointF> p = m_pStrokeManager->interpolateStroke();
Layer* layer = mEditor->layers()->currentLayer();
if ( layer->type() == Layer::BITMAP )
{
for ( int i = 0; i < p.size(); i++ )
{
p[ i ] = mEditor->view()->mapScreenToCanvas( p[ i ] );
}
qreal opacity = 1.0;
qreal brushWidth = mCurrentWidth + 0.5 * properties.feather;
qreal offset = qMax( 0.0, mCurrentWidth - 0.5 * properties.feather ) / brushWidth;
opacity = mCurrentPressure;
brushWidth = brushWidth * mCurrentPressure;
qreal brushStep = 0.5 * mCurrentWidth + 0.5 * properties.feather;
brushStep = brushStep * mCurrentPressure;
// if (usePressure) { brushStep = brushStep * tabletPressure; }
brushStep = qMax( 1.0, brushStep );
mCurrentWidth = properties.width;
BlitRect rect;
QRadialGradient radialGrad( QPointF( 0, 0 ), 0.5 * brushWidth );
mScribbleArea->setGaussianGradient( radialGrad,
mEditor->color()->frontColor(),
opacity,
offset );
QPointF a = lastBrushPoint;
QPointF b = getCurrentPoint();
// foreach (QSegment segment, calculateStroke(brushWidth))
// {
// QPointF a = lastBrushPoint;
// QPointF b = m_pScribbleArea->pixelToPoint(segment.second);
qreal distance = 4 * QLineF( b, a ).length();
int steps = qRound( distance ) / brushStep;
for ( int i = 0; i < steps; i++ )
{
QPointF point = lastBrushPoint + ( i + 1 ) * ( brushStep )* ( b - lastBrushPoint ) / distance;
rect.extend( point.toPoint() );
mScribbleArea->drawBrush( point,
brushWidth,
offset,
mEditor->color()->frontColor(),
opacity );
if ( i == ( steps - 1 ) )
{
lastBrushPoint = point;
}
}
int rad = qRound( brushWidth ) / 2 + 2;
mScribbleArea->refreshBitmap( rect, rad );
}
else if ( layer->type() == Layer::VECTOR )
{
qreal brushWidth = properties.width * mCurrentPressure;
int rad = qRound( ( brushWidth / 2 + 2 ) * mEditor->view()->scaling() );
QPen pen( mEditor->color()->frontColor(),
brushWidth * mEditor->view()->scaling(),
Qt::SolidLine,
Qt::RoundCap,
Qt::RoundJoin );
if ( p.size() == 4 )
{
QPainterPath path( p[ 0 ] );
path.cubicTo( p[ 1 ],
p[ 2 ],
p[ 3 ] );
mScribbleArea->drawPath( path, pen, Qt::NoBrush, QPainter::CompositionMode_Source );
mScribbleArea->refreshVector( path.boundingRect().toRect(), rad );
}
}
}
