WaitingDialog::WaitingDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::WaitingDialog)
{
ui->setupUi(this);
m_rot = 0;
QGraphicsScene* scene = new QGraphicsScene();
ui->graphicsView->setScene(scene);
QRect rect(0,0,50,50);
m_startPoint = QPoint(0,ui->graphicsView->rect().size().height()/2);
m_endPoint = QPoint(ui->graphicsView->rect().size().width(),ui->graphicsView->rect().size().height()/2);
QRadialGradient rg = QRadialGradient(10,10,45.0);
QColor mcol(Qt::blue);
mcol.setAlpha(255);
rg.setColorAt(0.0,Qt::white);
mcol.setBlue(mcol.blue()-15);
rg.setColorAt(0.5,mcol);
mcol.setBlue(mcol.blue()+15);
rg.setColorAt(1.0,mcol);
QPen pen(mcol);
QPixmap pm(rect.size()+QSize(1,1));
pm.fill(Qt::transparent);
QPainter p(&pm);
p.setBackgroundMode(Qt::TransparentMode);
p.setBrush(rg);
p.setPen(pen);
p.drawEllipse(rect);
m_ellipse = new MyItem(pm);
m_ellipse->setPos(m_startPoint);
ui->graphicsView->scene()->addItem(m_ellipse);
m_anim = new QPropertyAnimation(m_ellipse,"pos");
connect(m_anim,SIGNAL(finished()),this,SLOT(animFinished()));
m_anim->setEasingCurve(QEasingCurve::OutBounce);
m_anim->setStartValue(m_startPoint);
m_anim->setEndValue(m_endPoint);
m_anim->setDuration(2000);
m_anim->setLoopCount(1);
m_anim->start();
m_timer = new QTimer(this);
connect(m_timer,SIGNAL(timeout()),this,SLOT(timeout()));
m_timer->setInterval(100);
#if defined(Q_OS_SYMBIAN)
this->showMaximized();
#else
this->show();
#endif
m_timer->start();
}
void PreviewWidget::drawShadow(QPainter &painter, QRectF rect)
{
// Shadow width
int width = qBound(4, int(qMax(rect.height(), rect.width())) / 100, 7);
painter.save();
painter.setClipRect(rect.adjusted(0, 0, width, width));
QColor lightColor = this->palette().color(QPalette::Background);
QColor darkColor = lightColor.darker(160);
QRectF shadowRect = rect.adjusted(0, 0, width, width);
QLinearGradient lg;
lg.setColorAt(0.0, darkColor);
lg.setColorAt(1.0, lightColor);
QRadialGradient rg;
rg.setColorAt(0, darkColor);
rg.setColorAt(1, lightColor);
rg.setRadius(width);
// Right
lg.setStart(QPointF(rect.right(), rect.center().y()));
lg.setFinalStop(QPointF(shadowRect.right(), rect.center().y()));
painter.fillRect(rect.right(), rect.top() + width, width, rect.height() - width, lg);
// Bottom
lg.setStart(rect.center().x(), rect.bottom());
lg.setFinalStop(rect.center().x(), rect.bottom() + width);
painter.fillRect(rect.left() + width, rect.bottom(), rect.width() - width, width, lg);
//TopRight
QPointF p;
p = rect.bottomRight();
rg.setCenter(p);
rg.setFocalPoint(p);
painter.fillRect(rect.right(), rect.bottom(), width, width, rg);
// BottomRight
p = rect.topRight();
p.ry() += width;
rg.setCenter(p);
rg.setFocalPoint(p);
painter.fillRect(rect.right(), rect.top(), width, width, rg);
//BottomLeft
p = rect.bottomLeft();
p.rx() += width;
rg.setCenter(p);
rg.setFocalPoint(p);
painter.fillRect(rect.left(), rect.bottom(), width, width, rg);
painter.restore();
}
void DashBar::repaint(QPainter &painter){
float v;
float min = qMin(value1,value2);
float max = qMax(value1,value2);
int size = orientation == Qt::Horizontal? width-10 : height-10;
QRadialGradient gradient;
QPen pen(Qt::black);
pen.setWidth(1);
painter.save();
painter.setRenderHint(QPainter::Antialiasing);
painter.translate(x,y);
gradient = QRadialGradient(QPointF(0,0), qSqrt(width*width+height*height)*2, QPointF(0,0));
gradient.setColorAt(0, QColor(224,224,224));
gradient.setColorAt(1, QColor(28,28,28));
painter.setPen(pen);
painter.setBrush(QBrush(gradient));
painter.drawRect(0,0,width, height);
gradient = QRadialGradient(QPointF(width,height), qSqrt(width*width+height*height)*2, QPointF(width,height));
gradient.setColorAt(0, QColor(88,88,88));
gradient.setColorAt(1, QColor(28,28,28));
painter.setPen(pen);
painter.setBrush(QBrush(gradient));
painter.drawRect(5,5,width-10,height-10);
painter.setBrush(Qt::white);
painter.setPen(Qt::white);
if(value>max)value = max;
if(value<min)value = min;
v = (max-value)/(max-min)*size;
for(int i=0; i<size; i+=4){
if(i>size*0.4f){
painter.setPen(i>=v || isSelected? Qt::green : QColor(Qt::green).darker());
}else if(i>=size*0.1f && i<=size*0.4f){
painter.setPen(i>=v || isSelected? Qt::yellow : QColor(Qt::yellow).darker());
}else{
painter.setPen(i>=v || isSelected? Qt::red : QColor(Qt::red).darker());
}
if(orientation == Qt::Horizontal){ //Orizzontale
painter.drawLine(width-6-i,6,width-6-i,height-6); //Linee verticali
}else{
painter.drawLine(6,6+i,width-6,6+i);
}
}
painter.restore();
}
void BrushEngine::paint(const QPointF& point, float pressure) {
QPainter painter(eraser > 50 ? canvasItem->getPixmap() : canvasBuffer->getPixmap());
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setPen(Qt::NoPen);
if (eraser > 50) {
painter.setCompositionMode(QPainter::CompositionMode_DestinationOut);
}
color.setAlpha(qRound(255 * flow / 100.0));
QColor pressureColor = color;
pressureColor.setAlpha(qRound(color.alpha() * pressure));
QColor alphaColor = color;
alphaColor.setAlpha(0);
QRadialGradient radialGradient;
radialGradient.setRadius(size / 2.0);
radialGradient.setColorAt(0, pressureColor);
radialGradient.setColorAt(1, alphaColor);
radialGradient.setColorAt(hardness / 100.0, pressureColor);
painter.setBrush(QBrush(radialGradient));
if (startPoint.isNull()) {
startPoint = QPointF(point);
lastPoint = QPointF(point);
topleft = QPoint(0, 0);
bottomright = QPoint(canvasBuffer->getPixmap()->width(), canvasBuffer->getPixmap()->height());
paintDab(point, painter);
} else {
qreal length = qSqrt(qPow(lastPoint.x() - point.x(), 2) + qPow(lastPoint.y() - point.y(), 2));
qreal delta = size * spacing / 2.0 / 100.0;
if (length >= delta) {
int dabs = qRound(length / delta);
qreal angle = qAtan2(point.x() - lastPoint.x(), point.y() - lastPoint.y());
qreal deltaX = delta * qSin(angle);
qreal deltaY = delta * qCos(angle);
QPointF betweenPoint;
for (int i = 1; i <= dabs; i++) {
qreal x = lastPoint.x() + deltaX * i +
(10000 - qrand() % 20000) / 10000.0 * size * jitter / 100;
qreal y = lastPoint.y() + deltaY * i +
(10000 - qrand() % 20000) / 10000.0 * size * jitter / 100;
betweenPoint = QPointF(x, y);
paintDab(betweenPoint, painter);
}
lastPoint = betweenPoint;
}
}
}
KoShape * KoEllipseShapeFactory::createDefaultShape() const
{
KoEllipseShape * ellipse = new KoEllipseShape();
ellipse->setBorder( new KoLineBorder( 1.0 ) );
ellipse->setShapeId( KoPathShapeId );
QRadialGradient * gradient = new QRadialGradient( QPointF(50,50), 50.0, QPointF(25,25) );
gradient->setColorAt( 0.0, Qt::white );
gradient->setColorAt( 1.0, Qt::green );
ellipse->setBackground( new KoGradientBackground( gradient ) );
return ellipse;
}
KoShape *EllipseShapeFactory::createDefaultShape(KoDocumentResourceManager *) const
{
EllipseShape *ellipse = new EllipseShape();
ellipse->setStroke(new KoShapeStroke(1.0));
ellipse->setShapeId(KoPathShapeId);
QRadialGradient *gradient = new QRadialGradient(QPointF(0.5,0.5), 0.5, QPointF(0.25,0.25));
gradient->setCoordinateMode(QGradient::ObjectBoundingMode);
gradient->setColorAt(0.0, Qt::white);
gradient->setColorAt(1.0, Qt::green);
ellipse->setBackground(new KoGradientBackground(gradient));
return ellipse;
}
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 EditorMagnifierItem::updateMask()
{
QRectF current = getRect();
QSize box = QSize( current.width(), current.width() );
// reupdate our mask
if (m_imgMask.size() != box)
{
int radius = box.width() / 2;
int ring = radius - 10;
m_imgMask = QPixmap(box);
m_imgMask.fill(Qt::transparent);
QRadialGradient g;
g.setCenter(radius, radius);
g.setFocalPoint(radius, radius);
g.setRadius(radius);
g.setColorAt( 1.0, QColor(255, 255, 255, 0) );
g.setColorAt( 0.5, QColor(128, 128, 128, 255) );
QPainter mask(&m_imgMask);
mask.setRenderHint(QPainter::Antialiasing);
mask.setCompositionMode(QPainter::CompositionMode_Source);
mask.setBrush(g);
mask.setPen(Qt::NoPen);
mask.drawRect( m_imgMask.rect() );
mask.setBrush( QColor(Qt::transparent) );
mask.drawEllipse(g.center(), ring, ring);
mask.end();
}
}
static PyObject *meth_QRadialGradient_center(PyObject *sipSelf, PyObject *sipArgs)
{
PyObject *sipParseErr = NULL;
{
QRadialGradient *sipCpp;
if (sipParseArgs(&sipParseErr, sipArgs, "B", &sipSelf, sipType_QRadialGradient, &sipCpp))
{
QPointF *sipRes;
Py_BEGIN_ALLOW_THREADS
sipRes = new QPointF(sipCpp->center());
Py_END_ALLOW_THREADS
return sipConvertFromNewType(sipRes,sipType_QPointF,NULL);
}
}
int MailTreeDelegate::DrawMessageActionIcons (QPainter *painter,
const QStyleOptionViewItem& option, const QModelIndex& index, int height) const
{
if (Mode_ != MailListMode::Normal)
return 0;
if (option.state & QStyle::State_MouseOver)
return 0;
const auto& actionsVar = index.data (MailModel::MailRole::MessageActions);
if (actionsVar.isNull ())
return 0;
auto actionInfos = actionsVar.value<QList<MessageListActionInfo>> ();
if (actionInfos.isEmpty ())
return 0;
std::reverse (actionInfos.begin (), actionInfos.end ());
if (ActionsHintsBalls_)
height -= Padding * 2;
painter->save ();
painter->setRenderHint (QPainter::Antialiasing);
painter->setPen (Qt::NoPen);
auto rect = option.rect;
rect.setLeft (rect.right () - height - Padding);
rect.setSize ({ height, height });
rect.moveTop (rect.top () + Padding);
for (const auto& item : actionInfos)
{
if (item.Flags_ & MessageListActionFlag::AlwaysPresent)
continue;
if (ActionsHintsBalls_)
{
QRadialGradient gradient;
gradient.setCoordinateMode (QGradient::ObjectBoundingMode);
gradient.setFocalPoint ({ 0.3, 0.3 });
gradient.setCenter ({ 0.5, 0.5 });
gradient.setRadius (0.5);
gradient.setColorAt (0, item.ReprColor_.lighter (200));
gradient.setColorAt (1, item.ReprColor_.darker (120));
painter->setBrush (gradient);
painter->drawEllipse (rect);
}
else
item.Icon_.paint (painter, rect);
rect.moveLeft (rect.left () - height - Padding);
}
painter->restore ();
return option.rect.right () - rect.right ();
}
static QGradient loadGradient(const QDomElement &elem)
{
if (elem.tagName() != QLatin1String("gradientData"))
return QLinearGradient();
const QGradient::Type type = stringToGradientType(elem.attribute(QLatin1String("type")));
const QGradient::Spread spread = stringToGradientSpread(elem.attribute(QLatin1String("spread")));
const QGradient::CoordinateMode mode = stringToGradientCoordinateMode(elem.attribute(QLatin1String("coordinateMode")));
QGradient gradient = QLinearGradient();
if (type == QGradient::LinearGradient) {
QLinearGradient g;
g.setStart(elem.attribute(QLatin1String("startX")).toDouble(), elem.attribute(QLatin1String("startY")).toDouble());
g.setFinalStop(elem.attribute(QLatin1String("endX")).toDouble(), elem.attribute(QLatin1String("endY")).toDouble());
gradient = g;
} else if (type == QGradient::RadialGradient) {
QRadialGradient g;
g.setCenter(elem.attribute(QLatin1String("centerX")).toDouble(), elem.attribute(QLatin1String("centerY")).toDouble());
g.setFocalPoint(elem.attribute(QLatin1String("focalX")).toDouble(), elem.attribute(QLatin1String("focalY")).toDouble());
g.setRadius(elem.attribute(QLatin1String("radius")).toDouble());
gradient = g;
} else if (type == QGradient::ConicalGradient) {
QConicalGradient g;
g.setCenter(elem.attribute(QLatin1String("centerX")).toDouble(), elem.attribute(QLatin1String("centerY")).toDouble());
g.setAngle(elem.attribute(QLatin1String("angle")).toDouble());
gradient = g;
}
QDomElement stopElem = elem.firstChildElement();
while (!stopElem.isNull()) {
QGradientStop stop = loadGradientStop(stopElem);
gradient.setColorAt(stop.first, stop.second);
stopElem = stopElem.nextSiblingElement();
}
gradient.setSpread(spread);
gradient.setCoordinateMode(mode);
return gradient;
}
void StyleLoader::loadComposite(QRadialGradient& value)
{
int coordinateMode;
int spread;
QPointF center;
QPointF focal;
double radius;
QGradientStops stopPoints;
load("coordinateMode", coordinateMode);
load("spread", spread);
load("centerPoint", center);
load("focalPoint", focal);
load("radius", radius);
load("stopPoints", stopPoints);
value = QRadialGradient(center, radius, focal);
value.setSpread((QGradient::Spread) spread);
value.setCoordinateMode((QGradient::CoordinateMode) coordinateMode);
value.setStops(stopPoints);
}
void RadialVolumeWidgetPrivate::paintBackground() // QGradient is soooo sloooow
{
QPainter p(&bg);
p.setRenderHint(QPainter::Antialiasing, true);
int r = spectrum.radius();
QPoint c = spectrum.center().toPoint();
p.setBrush(spectrum);
p.setPen(QPen(Qt::NoPen));
p.drawEllipse(c.x()-r, c.y()-r, 2*r, 2*r); // Gradient background
p.setBrush(QBrush()); // Do not fill
//p.setPen(QPen(QColor(255, 255, 255, 160), 0, Qt::DashLine));
for (int i=0; i<n_levels; i++)
{
int l_r = r*levels[i];
p.setPen(QPen(QColor(255, 255, 255, 255-(180*(i+1))/n_levels), 1, Qt::DashLine));
p.drawEllipse(c.x()-l_r, c.y()-l_r, 2*l_r, 2*l_r);
}
}
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 ConvertDialogTest::convert_filter_gradient()
{
EffectsScrollArea *effectsScrollArea = convertDialog->effectsScrollArea;
QGroupBox *filterGroupBox = effectsScrollArea->filterGroupBox;
filterGroupBox->setChecked(true);
QRadioButton *filterGradientRadioButton = effectsScrollArea->filterGradientRadioButton;
filterGradientRadioButton->setChecked(true);
QRadialGradient gradient = QRadialGradient(QPoint(1, 2), 2.5);
gradient.setColorAt(0.0, Qt::green);
gradient.setColorAt(1.0, Qt::red);
BrushFrame *filterBrushFrame = effectsScrollArea->filterBrushFrame;
filterBrushFrame->setBrush(gradient);
convertDialog->convert();
SharedInformation *sharedInfo = convertDialog->sharedInfo;
EffectsConfiguration conf = sharedInfo->effectsConfiguration();
QCOMPARE(conf.getFilterType(), int(Gradient));
QCOMPARE(conf.getFilterBrush(), QBrush(gradient));
}
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 Point::paint ( QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget * /*widget*/ )
{
QRadialGradient gradient ( 0.0, 0.0, _radius );
// If we are selected, use a lighter color.
if ( option->state & QStyle::State_Sunken )
{
gradient.setColorAt ( 0, QColor ( Qt::yellow ).light ( 120 ) );
gradient.setColorAt ( 1, QColor ( Qt::darkYellow ).light ( 120 ) );
painter->setPen ( QPen ( Qt::red, 0 ) );
}
else
{
gradient.setColorAt ( 0, Qt::yellow );
gradient.setColorAt ( 1, Qt::darkYellow );
painter->setPen ( QPen ( Qt::black, 0 ) );
}
painter->setBrush ( gradient );
const double diameter ( _radius * 2 );
painter->drawEllipse ( -_radius, -_radius, diameter, diameter);
}
void Highlight::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
QColor pen_color = pen.color();
painter->setPen(pen);
if(time < total_time ){ //don't want to keep adding them past animation length
int expected_num_rings = (int)ceil(frequency * time);
if( expected_num_rings > rings.length()){
rings.append(time);
}
//velocity= 200.0 - (time*total_time*2.0);//pretty cool
//velocity= 200.0*(1.0-done_ratio);//pretty cool, about the same
//frequency = 3.0*(1.0-done_ratio);//pretty cool
for(int i=0; i<rings.length(); i++){
//qreal dist = diameter + ( velocity * (time - rings.at(i)));
qreal t = (time - rings.at(i));
qreal dist = diameter + ( velocity * t ) + (0.5 * -5.0 * t*t);
//qDebug() << "dist:" << dist << " outerDiameter:" << outerDiameter;
QRectF s(x()-dist/2.0, y()-dist/2.0,dist,dist);
QRectF r = mapRectFromScene(x()-dist/2.0, y()-dist/2.0,dist,dist);
pen.setWidth(20.0+50.0* dist/outerDiameter);
QRadialGradient radialGrad;
radialGrad.setCenter(r.center());
radialGrad.setFocalPoint(r.center());
radialGrad.setCenterRadius(r.width()/2.0+pen.widthF()/2.0);
radialGrad.setFocalRadius(r.width()/2.0-pen.widthF()/2.0);
/* not entirely sure I get it, but I think focal radius
* needs to be either the center of the pen or its inner edge
* while center radius is the outer edge.
*/
QColor green(0,255,0,255);
QColor yellow(255,255,0,255);
/*
pen_color.setAlphaF(1.0-(dist/outerDiameter)); //surface waves don't inverse square
*/
green.setAlphaF(1.0-(dist/outerDiameter));
yellow.setAlphaF((1.0-(dist/outerDiameter)));
radialGrad.setColorAt(.0, yellow );
radialGrad.setColorAt( .5, green );
radialGrad.setColorAt(1, yellow );
brush = QBrush(radialGrad);
pen.setBrush(brush);
painter->setPen(pen);
painter->drawEllipse(r);
}
}
}
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));
}
QRadialGradient* getRadialGradient(const CLRadialGradient* radial, const CLBoundingBox* bounds, const CLRenderResolver* resolver)
{
double cx = bounds->getPosition().getX() + radial->getCenterX().getAbsoluteValue() + radial->getCenterX().getRelativeValue() / 100.0 * bounds->getDimensions().getWidth();
double cy = bounds->getPosition().getY() + radial->getCenterY().getAbsoluteValue() + radial->getCenterY().getRelativeValue() / 100.0 * bounds->getDimensions().getHeight();
double fx = bounds->getPosition().getX() + radial->getFocalPointX().getAbsoluteValue() + radial->getFocalPointX().getRelativeValue() / 100.0 * bounds->getDimensions().getWidth();
double fy = bounds->getPosition().getY() + radial->getFocalPointY().getAbsoluteValue() + radial->getFocalPointY().getRelativeValue() / 100.0 * bounds->getDimensions().getHeight();
double r = radial->getRadius().getAbsoluteValue() + radial->getRadius().getRelativeValue() / 100.0 * bounds->getDimensions().getWidth();
QRadialGradient* result = new QRadialGradient(cx, cy, r, fx, fy);
switch (radial->getSpreadMethod())
{
case CLGradientBase::REFLECT:
result->setSpread(QGradient::ReflectSpread);
break;
case CLGradientBase::REPEAT:
result->setSpread(QGradient::RepeatSpread);
break;
case CLGradientBase::PAD:
result->setSpread(QGradient::PadSpread);
break;
default:
break;
}
for (size_t i = 0; i < radial->getNumGradientStops(); ++i)
{
const CLGradientStop* stop = radial->getGradientStop(i);
result->setColorAt(stop->getOffset().getAbsoluteValue() + stop->getOffset().getRelativeValue() / 100.0, getColor(stop->getStopColor(), resolver));
}
return result;
}
//!
//! Paints the graphics item into a graphics view.
//!
//! \param painter The object to use for painting.
//! \param option Style options for painting the graphics item.
//! \param widget The widget into which to paint the graphics item.
//!
void PinGraphicsItem::paint ( QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget /* = 0 */ )
{
const QColor penColor (30, 30, 30);
QRadialGradient radialGradient (rect().center(), 5);
radialGradient.setColorAt(1, m_color.darker(200));
radialGradient.setColorAt(0, m_color);
// set the brush
QBrush brush;
if (isEnabled())
if (m_hovered && m_clicked)
radialGradient.setColorAt(0.5, m_color.lighter(100));
else if (m_hovered || m_clicked)
radialGradient.setColorAt(0.5, m_color.lighter(100));
else
radialGradient.setColorAt(0.5, m_color.darker(150));
else
brush = Qt::NoBrush;
// paint the pin
brush = QBrush(radialGradient);
painter->setRenderHint(QPainter::Antialiasing);
painter->setPen(QPen(QBrush(penColor), 1));
painter->setBrush(brush);
painter->drawEllipse(rect().center(), 5, 5);
// check if the parameter the pin represents is a parameter group
//if (m_abstractParameter && m_abstractParameter->isGroup()) {
// painter->setPen(QPen(penColor));
// painter->setBrush(QBrush(QColor(Qt::black)));
// painter->setRenderHint(QPainter::Antialiasing);
// if (m_abstractParameter->getName().isEmpty()) {
// // draw two dots for parameter roots
// painter->drawEllipse(rect().center() + QPointF(-2, 0.5), 1, 1);
// painter->drawEllipse(rect().center() + QPointF(2, 0.5), 1, 1);
// } else
// // draw one dot for other parameter groups
// painter->drawEllipse(rect().center(), 1, 1);
//}
if (m_isGroup) {
painter->setPen(QPen(penColor));
painter->setBrush(QBrush(QColor(Qt::black)));
painter->setRenderHint(QPainter::Antialiasing);
if (m_isRootGroup) {
// draw two dots for parameter roots
painter->drawEllipse(rect().center() + QPointF(-2, 0.5), 1, 1);
painter->drawEllipse(rect().center() + QPointF(2, 0.5), 1, 1);
} else
// draw one dot for other parameter groups
painter->drawEllipse(rect().center(), 1, 1);
}
}
SpaceObjectSun::SpaceObjectSun(int x, int y)
: SpaceObject(x, y, SO_TYPE_SUN)
{
mPixmap->fill(Qt::transparent);
QPainter p(mPixmap);
QRadialGradient rd;
rd.setCenter(40, 40);
rd.setRadius(40);
rd.setFocalPoint(40, 40);
rd.setColorAt(0, QColor(0xFF, 0xFF, 0xDD, 0xFF));
rd.setColorAt(0.45, QColor(0xFF, 0xFF, 0xDD, 0xFF));
rd.setColorAt(0.55, QColor(0xFF, 0xFF, 0x33, 0xFF));
rd.setColorAt(0.6, QColor("#FF9900"));
rd.setColorAt(1, QColor( 0, 0, 0, 0x00 ));
p.setPen(Qt::NoPen);
p.setBrush( rd );
p.drawEllipse(0, 0, 80, 80);
}
void PainterWidget::updateBrush()
{
QRadialGradient g;
g.setCenter(brush_size/2, brush_size/2);
g.setFocalPoint(brush_size/2, brush_size/2);
g.setRadius(brush_size/2);
g.setColorAt(1.0, Qt::black);
g.setColorAt(0, QColor(100,100,100));
QImage mask(brush_size, brush_size,QImage::Format_RGB32);
mask.fill(qRgb(0,0,0));
QPainter painter2(&mask);
painter2.fillRect(mask.rect(), g);
painter2.end();
soft_brush = QImage(brush_size, brush_size,QImage::Format_RGB32);
soft_brush.fill(brush_color.rgb());
soft_brush.setAlphaChannel(mask);
}
void LedIndicator::paintEvent(QPaintEvent *event) {
qreal realSize = qMin(width(), height());
QRadialGradient gradient;
QPainter painter(this);
QPen pen(Qt::black);
pen.setWidth(1);
painter.setRenderHint(QPainter::Antialiasing);
painter.translate(width()/2, height()/2);
painter.scale(realSize/scaledSize, realSize/scaledSize);
gradient = QRadialGradient (QPointF(-500,-500), 1500, QPointF(-500,-500));
gradient.setColorAt(0, QColor(224,224,224));
gradient.setColorAt(1, QColor(28,28,28));
painter.setPen(pen);
painter.setBrush(QBrush(gradient));
painter.drawEllipse(QPointF(0,0), 500, 500);
gradient = QRadialGradient (QPointF(500,500), 1500, QPointF(500,500));
gradient.setColorAt(0, QColor(224,224,224));
gradient.setColorAt(1, QColor(28,28,28));
painter.setPen(pen);
painter.setBrush(QBrush(gradient));
painter.drawEllipse(QPointF(0,0), 450, 450);
painter.setPen(pen);
if( isDown() ) {
gradient = QRadialGradient (QPointF(-500,-500), 1500, QPointF(-500,-500));
gradient.setColorAt(0, onColor1);
gradient.setColorAt(1, onColor2);
} else {
gradient = QRadialGradient (QPointF(500,500), 1500, QPointF(500,500));
gradient.setColorAt(0, offColor1);
gradient.setColorAt(1, offColor2);
}
painter.setBrush(gradient);
painter.drawEllipse(QPointF(0,0), 400, 400);
}
void LightMaps::paintEvent(QPaintEvent *event)
{
QPainter p;
p.begin(this);
m_normalMap->render(&p, event->rect());
p.setPen(Qt::black);
p.drawText(rect(), Qt::AlignBottom | Qt::TextWordWrap,
"Map data CCBYSA 2009 OpenStreetMap.org contributors");
p.end();
if (zoomed) {
int dim = qMin(width(), height());
int magnifierSize = qMin(MAX_MAGNIFIER, dim * 2 / 3);
int radius = magnifierSize / 2;
int ring = radius - 15;
QSize box = QSize(magnifierSize, magnifierSize);
// reupdate our mask
if (maskPixmap.size() != box) {
maskPixmap = QPixmap(box);
maskPixmap.fill(Qt::transparent);
QRadialGradient g;
g.setCenter(radius, radius);
g.setFocalPoint(radius, radius);
g.setRadius(radius);
g.setColorAt(1.0, QColor(255, 255, 255, 0));
g.setColorAt(0.5, QColor(128, 128, 128, 255));
QPainter mask(&maskPixmap);
mask.setRenderHint(QPainter::Antialiasing);
mask.setCompositionMode(QPainter::CompositionMode_Source);
mask.setBrush(g);
mask.setPen(Qt::NoPen);
mask.drawRect(maskPixmap.rect());
mask.setBrush(QColor(Qt::transparent));
mask.drawEllipse(g.center(), ring, ring);
mask.end();
}
QPoint center = dragPos - QPoint(0, radius);
center = center + QPoint(0, radius / 2);
QPoint corner = center - QPoint(radius, radius);
QPoint xy = center * 2 - QPoint(radius, radius);
// only set the dimension to the magnified portion
if (zoomPixmap.size() != box) {
zoomPixmap = QPixmap(box);
zoomPixmap.fill(Qt::lightGray);
}
if (true) {
QPainter p(&zoomPixmap);
p.translate(-xy);
m_largeMap->render(&p, QRect(xy, box));
p.end();
}
QPainterPath clipPath;
clipPath.addEllipse(center, ring, ring);
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
p.setClipPath(clipPath);
p.drawPixmap(corner, zoomPixmap);
p.setClipping(false);
p.drawPixmap(corner, maskPixmap);
p.setPen(Qt::gray);
p.drawPath(clipPath);
}
if (invert) {
QPainter p(this);
p.setCompositionMode(QPainter::CompositionMode_Difference);
p.fillRect(event->rect(), Qt::white);
p.end();
}
}
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();
}
void AbstractDiagram::paintMarker( QPainter* painter,
const MarkerAttributes& markerAttributes,
const QBrush& brush,
const QPen& pen,
const QPointF& pos,
const QSizeF& maSize )
{
const QPen oldPen( painter->pen() );
// Pen is used to paint 4Pixels - 1 Pixel - Ring and FastCross types.
// make sure to use the brush color - see above in those cases.
const bool isFourPixels = (markerAttributes.markerStyle() == MarkerAttributes::Marker4Pixels);
if( isFourPixels || (markerAttributes.markerStyle() == MarkerAttributes::Marker1Pixel) ){
// for high-performance point charts with tiny point markers:
painter->setPen( PrintingParameters::scalePen( QPen( brush.color().light() ) ) );
if( isFourPixels ){
const qreal x = pos.x();
const qreal y = pos.y();
painter->drawLine( QPointF(x-1.0,y-1.0),
QPointF(x+1.0,y-1.0) );
painter->drawLine( QPointF(x-1.0,y),
QPointF(x+1.0,y) );
painter->drawLine( QPointF(x-1.0,y+1.0),
QPointF(x+1.0,y+1.0) );
}
painter->drawPoint( pos );
}else{
const PainterSaver painterSaver( painter );
// we only a solid line surrounding the markers
QPen painterPen( pen );
painterPen.setStyle( Qt::SolidLine );
painter->setPen( PrintingParameters::scalePen( painterPen ) );
painter->setBrush( brush );
painter->setRenderHint ( QPainter::Antialiasing );
painter->translate( pos );
switch ( markerAttributes.markerStyle() ) {
case MarkerAttributes::MarkerCircle:
{
if ( markerAttributes.threeD() ) {
QRadialGradient grad;
grad.setCoordinateMode( QGradient::ObjectBoundingMode );
QColor drawColor = brush.color();
grad.setCenter( 0.5, 0.5 );
grad.setRadius( 1.0 );
grad.setFocalPoint( 0.35, 0.35 );
grad.setColorAt( 0.00, drawColor.lighter( 150 ) );
grad.setColorAt( 0.20, drawColor );
grad.setColorAt( 0.50, drawColor.darker( 150 ) );
grad.setColorAt( 0.75, drawColor.darker( 200 ) );
grad.setColorAt( 0.95, drawColor.darker( 250 ) );
grad.setColorAt( 1.00, drawColor.darker( 200 ) );
QBrush newBrush( grad );
newBrush.setMatrix( brush.matrix() );
painter->setBrush( newBrush );
}
painter->drawEllipse( QRectF( 0 - maSize.height()/2, 0 - maSize.width()/2,
maSize.height(), maSize.width()) );
}
break;
case MarkerAttributes::MarkerSquare:
{
QRectF rect( 0 - maSize.width()/2, 0 - maSize.height()/2,
maSize.width(), maSize.height() );
painter->drawRect( rect );
break;
}
case MarkerAttributes::MarkerDiamond:
{
QVector <QPointF > diamondPoints;
QPointF top, left, bottom, right;
top = QPointF( 0, 0 - maSize.height()/2 );
left = QPointF( 0 - maSize.width()/2, 0 );
bottom = QPointF( 0, maSize.height()/2 );
right = QPointF( maSize.width()/2, 0 );
diamondPoints << top << left << bottom << right;
painter->drawPolygon( diamondPoints );
break;
}
// both handled on top of the method:
case MarkerAttributes::Marker1Pixel:
case MarkerAttributes::Marker4Pixels:
break;
case MarkerAttributes::MarkerRing:
{
painter->setPen( PrintingParameters::scalePen( QPen( brush.color() ) ) );
painter->setBrush( Qt::NoBrush );
painter->drawEllipse( QRectF( 0 - maSize.height()/2, 0 - maSize.width()/2,
maSize.height(), maSize.width()) );
break;
}
case MarkerAttributes::MarkerCross:
{
// Note: Markers can have outline,
// so just drawing two rects is NOT the solution here!
const qreal w02 = maSize.width() * 0.2;
const qreal w05 = maSize.width() * 0.5;
const qreal h02 = maSize.height()* 0.2;
const qreal h05 = maSize.height()* 0.5;
QVector <QPointF > crossPoints;
QPointF p[12];
p[ 0] = QPointF( -w02, -h05 );
p[ 1] = QPointF( w02, -h05 );
p[ 2] = QPointF( w02, -h02 );
p[ 3] = QPointF( w05, -h02 );
p[ 4] = QPointF( w05, h02 );
p[ 5] = QPointF( w02, h02 );
p[ 6] = QPointF( w02, h05 );
p[ 7] = QPointF( -w02, h05 );
p[ 8] = QPointF( -w02, h02 );
p[ 9] = QPointF( -w05, h02 );
p[10] = QPointF( -w05, -h02 );
p[11] = QPointF( -w02, -h02 );
for( int i=0; i<12; ++i )
crossPoints << p[i];
crossPoints << p[0];
painter->drawPolygon( crossPoints );
break;
}
case MarkerAttributes::MarkerFastCross:
{
QPointF left, right, top, bottom;
left = QPointF( -maSize.width()/2, 0 );
right = QPointF( maSize.width()/2, 0 );
top = QPointF( 0, -maSize.height()/2 );
bottom= QPointF( 0, maSize.height()/2 );
painter->setPen( PrintingParameters::scalePen( QPen( brush.color() ) ) );
painter->drawLine( left, right );
painter->drawLine( top, bottom );
break;
}
case MarkerAttributes::NoMarker:
break;
default:
Q_ASSERT_X ( false, "paintMarkers()",
"Type item does not match a defined Marker Type." );
}
}
painter->setPen( oldPen );
}
QBrush XMLParseBase::parseGradient(const QDomElement &element)
{
QBrush brush;
QString gradientStart = element.attribute("start", "");
QString gradientEnd = element.attribute("end", "");
int gradientAlpha = element.attribute("alpha", "255").toInt();
QString direction = element.attribute("direction", "vertical");
QGradientStops stops;
if (!gradientStart.isEmpty())
{
QColor startColor = QColor(gradientStart);
startColor.setAlpha(gradientAlpha);
QGradientStop stop(0.0, startColor);
stops.append(stop);
}
for (QDomNode child = element.firstChild(); !child.isNull();
child = child.nextSibling())
{
QDomElement childElem = child.toElement();
if (childElem.tagName() == "stop")
{
float position = childElem.attribute("position", "0").toFloat();
QString color = childElem.attribute("color", "");
int alpha = childElem.attribute("alpha", "-1").toInt();
if (alpha < 0)
alpha = gradientAlpha;
QColor stopColor = QColor(color);
stopColor.setAlpha(alpha);
QGradientStop stop((position / 100), stopColor);
stops.append(stop);
}
}
if (!gradientEnd.isEmpty())
{
QColor endColor = QColor(gradientEnd);
endColor.setAlpha(gradientAlpha);
QGradientStop stop(1.0, endColor);
stops.append(stop);
}
if (direction == "radial")
{
QRadialGradient gradient;
gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
float x1 = 0.5, y1 = 0.5, radius = 0.5;
gradient.setCenter(x1,y1);
gradient.setFocalPoint(x1,y1);
gradient.setRadius(radius);
gradient.setStops(stops);
brush = QBrush(gradient);
}
else // Linear
{
QLinearGradient gradient;
gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
float x1 = 0.0, y1 = 0.0, x2 = 0.0, y2 = 0.0;
if (direction == "vertical")
{
x1 = 0.5;
x2 = 0.5;
y1 = 0.0;
y2 = 1.0;
}
else if (direction == "diagonal")
{
x1 = 0.0;
x2 = 1.0;
y1 = 0.0;
y2 = 1.0;
}
else // Horizontal
{
x1 = 0.0;
x2 = 1.0;
y1 = 0.5;
y2 = 0.5;
}
gradient.setStart(x1, y1);
gradient.setFinalStop(x2, y2);
gradient.setStops(stops);
brush = QBrush(gradient);
}
return brush;
}
void transferGradientPosition(const QGradient * srcGradient, QGradient * dstGradient)
{
// first check if gradients have the same type
if (srcGradient->type() == dstGradient->type()) {
switch (srcGradient->type()) {
case QGradient::LinearGradient: {
const QLinearGradient * src = static_cast<const QLinearGradient*>(srcGradient);
QLinearGradient * dst = static_cast<QLinearGradient*>(dstGradient);
dst->setStart(src->start());
dst->setFinalStop(src->finalStop());
break;
}
case QGradient::RadialGradient: {
const QRadialGradient * src = static_cast<const QRadialGradient*>(srcGradient);
QRadialGradient * dst = static_cast<QRadialGradient*>(dstGradient);
dst->setCenter(src->center());
dst->setRadius(src->radius());
dst->setFocalPoint(src->focalPoint());
break;
}
case QGradient::ConicalGradient: {
const QConicalGradient * src = static_cast<const QConicalGradient*>(srcGradient);
QConicalGradient * dst = static_cast<QConicalGradient*>(dstGradient);
dst->setCenter(src->center());
dst->setAngle(src->angle());
break;
}
default:
return;
}
return;
}
// try to preserve gradient positions as best as possible
QPointF start, stop;
switch (srcGradient->type()) {
case QGradient::LinearGradient: {
const QLinearGradient * g = static_cast<const QLinearGradient*>(srcGradient);
start = g->start();
stop = g->finalStop();
break;
}
case QGradient::RadialGradient: {
const QRadialGradient * g = static_cast<const QRadialGradient*>(srcGradient);
start = g->center();
stop = QPointF(g->radius(), 0.0);
break;
}
case QGradient::ConicalGradient: {
const QConicalGradient * g = static_cast<const QConicalGradient*>(srcGradient);
start = g->center();
qreal radAngle = g->angle() * M_PI / 180.0;
stop = QPointF(50.0 * cos(radAngle), 50.*sin(radAngle));
break;
}
default:
start = QPointF(0.0, 0.0);
stop = QPointF(50.0, 50.0);
}
switch (dstGradient->type()) {
case QGradient::LinearGradient: {
QLinearGradient * g = static_cast<QLinearGradient*>(dstGradient);
g->setStart(start);
g->setFinalStop(stop);
break;
}
case QGradient::RadialGradient: {
QRadialGradient * g = static_cast<QRadialGradient*>(dstGradient);
QPointF diff = stop - start;
qreal radius = sqrt(diff.x() * diff.x() + diff.y() * diff.y());
g->setCenter(start);
g->setFocalPoint(start);
g->setRadius(radius);
break;
}
case QGradient::ConicalGradient: {
QConicalGradient * g = static_cast<QConicalGradient*>(dstGradient);
QPointF diff = stop - start;
qreal angle = atan2(diff.y(), diff.x());
if (angle < 0.0)
angle += 2 * M_PI;
g->setCenter(start);
g->setAngle(angle*180 / M_PI);
break;
}
default:
return;
}
}
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));
}