void BoxStyle::unoptimizedPaint(QPainter* painter, int xOffset, int yOffset, int contentBoxWidth,
int contentBoxHeight) const
{
qreal x = xOffset;
qreal y = yOffset;
int outlineWidth = outline_.style()!=Qt::NoPen ? outline_.width() : 0;
// Move the figure when using antialiasing. The outline will start at a pixel boundary. This makes it sharper.
if ( painter->testRenderHint(QPainter::Antialiasing) || painter->testRenderHint(QPainter::HighQualityAntialiasing) )
if ( outline().style() != Qt::NoPen)
{
x = xOffset + outlineWidth/2.0;
y = yOffset + outlineWidth/2.0;
}
// Draw shadow
if ( shadow() != Qt::NoBrush )
{
painter->setPen(Qt::NoPen);
painter->setBrush(shadow());
painter->drawPath(getRectanglePath(xOffset + xShadowOffset(), yOffset + yShadowOffset(),
contentBoxWidth, contentBoxHeight));
}
// Draw box.
painter->setPen(outline());
// Set the brush and fix the gradient if needed.
if ( background().style() == Qt::LinearGradientPattern
&& background().gradient()->coordinateMode() == QGradient::LogicalMode )
{
QLinearGradient g = *(static_cast<const QLinearGradient*> (background().gradient()));
g.setStart(x + g.start().x(), y + g.start().y());
g.setFinalStop(x + g.finalStop().x(), y + g.finalStop().y());
painter->setBrush(g);
}
else if ( background().style() == Qt::RadialGradientPattern
&& background().gradient()->coordinateMode() == QGradient::LogicalMode )
{
QRadialGradient g = *(static_cast<const QRadialGradient*> (background().gradient()));
g.setCenter(x + g.center().x(), y + g.center().y());
g.setFocalPoint(x + g.focalPoint().x(), y + g.focalPoint().y());
painter->setBrush(g);
}
else
{
painter->setBrush(background());
}
painter->drawPath(getRectanglePath(x, y, contentBoxWidth - outlineWidth, contentBoxHeight - outlineWidth));
}
void tst_QBrush::testQRadialGradientSetters()
{
QRadialGradient rg;
QCOMPARE(rg.radius(), qreal(1.0));
QCOMPARE(rg.center(), QPointF(0, 0));
QCOMPARE(rg.focalPoint(), QPointF(0, 0));
rg.setRadius(100);
QCOMPARE(rg.radius(), qreal(100.0));
rg.setCenter(101, 102);
QCOMPARE(rg.center(), QPointF(101, 102));
rg.setCenter(QPointF(201, 202));
QCOMPARE(rg.center(), QPointF(201, 202));
rg.setFocalPoint(103, 104);
QCOMPARE(rg.focalPoint(), QPointF(103, 104));
rg.setFocalPoint(QPointF(203, 204));
QCOMPARE(rg.focalPoint(), QPointF(203, 204));
}
KoStopGradient * KoStopGradient::fromQGradient(QGradient * gradient)
{
if (! gradient)
return 0;
KoStopGradient * newGradient = new KoStopGradient("");
newGradient->setType(gradient->type());
newGradient->setSpread(gradient->spread());
switch (gradient->type()) {
case QGradient::LinearGradient: {
QLinearGradient * g = static_cast<QLinearGradient*>(gradient);
newGradient->m_start = g->start();
newGradient->m_stop = g->finalStop();
newGradient->m_focalPoint = g->start();
break;
}
case QGradient::RadialGradient: {
QRadialGradient * g = static_cast<QRadialGradient*>(gradient);
newGradient->m_start = g->center();
newGradient->m_stop = g->center() + QPointF(g->radius(), 0);
newGradient->m_focalPoint = g->focalPoint();
break;
}
case QGradient::ConicalGradient: {
QConicalGradient * g = static_cast<QConicalGradient*>(gradient);
qreal radian = g->angle() * M_PI / 180.0;
newGradient->m_start = g->center();
newGradient->m_stop = QPointF(100.0 * cos(radian), 100.0 * sin(radian));
newGradient->m_focalPoint = g->center();
break;
}
default:
delete newGradient;
return 0;
}
Q_FOREACH (const QGradientStop & stop, gradient->stops()) {
KoColor color(newGradient->colorSpace());
color.fromQColor(stop.second);
newGradient->m_stops.append(KoGradientStop(stop.first, color));
}
return newGradient;
}
void BitmapImage::drawEllipse( QRectF rectangle, QPen pen, QBrush brush, QPainter::CompositionMode cm, bool antialiasing)
{
int width = pen.width();
extend( rectangle.adjusted(-width,-width,width,width).toRect() );
if (brush.style() == Qt::RadialGradientPattern)
{
QRadialGradient* gradient = (QRadialGradient*)brush.gradient();
gradient->setCenter( gradient->center() - topLeft() );
gradient->setFocalPoint( gradient->focalPoint() - topLeft() );
}
if (mImage != NULL && !mImage->isNull() )
{
QPainter painter(mImage);
painter.setCompositionMode(cm);
painter.setRenderHint(QPainter::Antialiasing, antialiasing);
painter.setPen(pen);
painter.setBrush(brush);
//if (brush == Qt::NoBrush)
painter.drawEllipse( rectangle.translated(-topLeft()) );
painter.end();
}
}
void BitmapImage::drawRect(QRectF rectangle, QPen pen, QBrush brush, QPainter::CompositionMode cm, bool antialiasing)
{
int width = pen.width();
setCompositionModeBounds(rectangle.adjusted(-width, -width, width, width).toRect(), true, cm);
if (brush.style() == Qt::RadialGradientPattern)
{
QRadialGradient* gradient = (QRadialGradient*)brush.gradient();
gradient->setCenter(gradient->center() - mBounds.topLeft());
gradient->setFocalPoint(gradient->focalPoint() - mBounds.topLeft());
}
if (!image()->isNull())
{
QPainter painter(image());
painter.setCompositionMode(cm);
painter.setRenderHint(QPainter::Antialiasing, antialiasing);
painter.setPen(pen);
painter.setBrush(brush);
painter.drawRect(rectangle.translated(-mBounds.topLeft()));
painter.end();
}
modification();
}
void Mask::mask_slot(){
int countSel = gsri->countSelected();
GObjectInterface *iObj, *endObj=gsri->selected(gsri->countSelected()-1);//создаём контейнер с выделенными рамкой объектами
qreal k_h, k_w, width_iObj, width_endObj = endObj->boundingRect().width(),
height_iObj, height_endObj = endObj->boundingRect().height();
QBrush endObjBrush = endObj->brush();
if(endObjBrush.style() == Qt::RadialGradientPattern
|| endObjBrush.style() == Qt::ConicalGradientPattern
|| endObjBrush.style() == Qt::LinearGradientPattern){
for (int i=0; i<countSel-1; i++){
iObj = gsri->selected(i);
QBrush inters = iObj->brush();
qreal iObjAlpha = inters.color().alphaF();
QGradient qg = *endObjBrush.gradient();
height_iObj = iObj->boundingRect().height();
width_iObj = iObj->boundingRect().width();
k_h = height_endObj/height_iObj;//считаем коэффициенты пропорциональности фигур для умножения-->
k_w = width_endObj/width_iObj;//-->на точки градиента(чтобы градиенты не зависели от размеров фигур).
int d_x = iObj->boundingRect().x() - endObj->boundingRect().x();//вычисляем расстояния между левыми краями фигур
int d_y = iObj->boundingRect().y() - endObj->boundingRect().y();
qreal k_shift_x = ( d_x / width_endObj) * k_w,//вычисляем коэффициенты сдвига градиента по ширине-->
k_shift_y = (d_y / height_endObj) * k_h;//--> и по высотке
QGradientStops grStops(qg.stops());//копируем точки/цвета задаваемого градиента.
QColor BrushColor = inters.gradient()->stops()[0].second;
for(int j=0; j<grStops.count(); j++){
grStops[j].second.setRgbF( BrushColor.redF(), BrushColor.greenF(), BrushColor.blueF(),
grStops[j].second.alphaF()*iObjAlpha);
}
if(qg.type() == QGradient::LinearGradient){
QLinearGradient qlg = *static_cast<const QLinearGradient *>(endObjBrush.gradient());
QLinearGradient qlgLinear(qlg.start().x() * k_w - k_shift_x, qlg.start().y() * k_h - k_shift_y,
qlg.finalStop().x() * k_w - k_shift_x, qlg.finalStop().y() * k_h - k_shift_y);
qlgLinear.setStops(grStops);
iObj->setBrush(qlgLinear);
}
if(qg.type() == QGradient::RadialGradient){
for(int j=0; j<grStops.count(); j++)
grStops[j].first *= k_w;
QRadialGradient qlg = *static_cast<const QRadialGradient *>(endObjBrush.gradient());
QRadialGradient qlgRadial(QPointF(qlg.center().x()*k_w - k_shift_x, qlg.center().y()*k_h - k_shift_y),
qlg.radius(), QPointF(qlg.focalPoint().x()*k_w - k_shift_x, qlg.focalPoint().y()*k_h - k_shift_y),
qlg.focalRadius());
qlgRadial.setStops(grStops);
iObj->setBrush(qlgRadial);
}
if(qg.type() == QGradient::ConicalGradient){
QConicalGradient qlg = *static_cast<const QConicalGradient *>(endObjBrush.gradient());
QConicalGradient qlgConical(QPointF(qlg.center().x()*k_w - k_shift_x, qlg.center().y()*k_h - k_shift_y),
qlg.angle());
qlgConical.setStops(grStops);
iObj->setBrush(qlgConical);
}
}
endObj->setVisible(false);
}
else{
QMessageBox m;
m.setText(tr("upper figure does not contain a gradient"));
m.exec();
}
gsri->reset();
}
