QBrush UBGraphicsProtractor::fillBrush() const
{
QColor fillColor = edgeFillColor();// scene()->isDarkBackground() ? sDarkBackgroundFillColor : sFillColor;
QColor fillColorCenter = middleFillColor();//scene()->isDarkBackground() ? sDarkBackgroundFillColorCenter : sFillColorCenter;
QColor transparentWhite = Qt::white;
transparentWhite.setAlpha(scene()->isDarkBackground() ? sDrawTransparency : sFillTransparency);
QRadialGradient radialGradient(rect().center(), radius(), rect().center());
radialGradient.setColorAt(0, fillColorCenter);
radialGradient.setColorAt(1, fillColor);
return radialGradient;
}
void UBGraphicsRuler::fillBackground(QPainter *painter)
{
QRectF rect1(rect().topLeft(), QSizeF(rect().width(), rect().height() / 4));
QLinearGradient linearGradient1(
rect1.topLeft(),
rect1.bottomLeft());
linearGradient1.setColorAt(0, edgeFillColor());
linearGradient1.setColorAt(1, middleFillColor());
painter->fillRect(rect1, linearGradient1);
QRectF rect2(rect1.bottomLeft(), QSizeF(rect().width(), rect().height() / 2));
painter->fillRect(rect2, middleFillColor());
QRectF rect3(rect2.bottomLeft(), rect1.size());
QLinearGradient linearGradient3(
rect3.topLeft(),
rect3.bottomLeft());
linearGradient3.setColorAt(0, middleFillColor());
linearGradient3.setColorAt(1, edgeFillColor());
painter->fillRect(rect3, linearGradient3);
}
void UBGraphicsCompass::paint(QPainter *painter, const QStyleOptionGraphicsItem *styleOption, QWidget *widget)
{
Q_UNUSED(styleOption);
Q_UNUSED(widget);
mAntiScaleRatio = 1 / (UBApplication::boardController->systemScaleFactor() * UBApplication::boardController->currentZoom());
QTransform antiScaleTransform;
antiScaleTransform.scale(mAntiScaleRatio, mAntiScaleRatio);
mCloseSvgItem->setTransform(antiScaleTransform);
mCloseSvgItem->setPos(
closeButtonRect().center().x() - mCloseSvgItem->boundingRect().width() * mAntiScaleRatio / 2,
closeButtonRect().center().y() - mCloseSvgItem->boundingRect().height() * mAntiScaleRatio / 2);
mResizeSvgItem->setTransform(antiScaleTransform);
mResizeSvgItem->setPos(
resizeButtonRect().center().x() - mResizeSvgItem->boundingRect().width() * mAntiScaleRatio / 2,
resizeButtonRect().center().y() - mResizeSvgItem->boundingRect().height() * mAntiScaleRatio / 2);
painter->setPen(drawColor());
painter->drawRoundedRect(hingeRect(), 4, 4);
painter->fillPath(hingeShape(), middleFillColor());
painter->fillPath(needleShape(), middleFillColor());
painter->drawPath(needleShape());
painter->fillPath(needleBaseShape(), middleFillColor());
painter->drawPath(needleBaseShape());
QLinearGradient needleArmLinearGradient(
QPointF(rect().left() + sNeedleLength + sNeedleBaseLength, rect().center().y()),
QPointF(hingeRect().left(), rect().center().y()));
needleArmLinearGradient.setColorAt(0, edgeFillColor());
needleArmLinearGradient.setColorAt(1, middleFillColor());
painter->fillPath(needleArmShape(), needleArmLinearGradient);
painter->drawPath(needleArmShape());
QRectF hingeGripRect(rect().center().x() - 16, rect().center().y() - 16, 32, 32);
painter->drawEllipse(hingeGripRect);
if (mShowButtons)
paintAngleDisplay(painter);
QLinearGradient pencilArmLinearGradient(
QPointF(hingeRect().right(), rect().center().y()),
QPointF(rect().right() - sPencilLength - sPencilBaseLength, rect().center().y()));
pencilArmLinearGradient.setColorAt(0, middleFillColor());
pencilArmLinearGradient.setColorAt(1, edgeFillColor());
painter->fillPath(pencilArmShape(), pencilArmLinearGradient);
painter->drawPath(pencilArmShape());
if (scene()->isDarkBackground())
painter->fillPath(pencilShape(), UBApplication::boardController->penColorOnDarkBackground());
else
painter->fillPath(pencilShape(), UBApplication::boardController->penColorOnLightBackground());
painter->fillPath(pencilBaseShape(), middleFillColor());
painter->drawPath(pencilBaseShape());
if (mResizing || mRotating || mDrawing || (mShowButtons && rect().width() > sDisplayRadiusOnPencilArmMinLength))
paintRadiusDisplay(painter);
}
void UBGraphicsTriangle::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
{
painter->setPen(Qt::NoPen);
QPolygonF polygon;
QLinearGradient gradient1(QPointF(A1.x(), 0), QPointF(A2.x(), 0));
gradient1.setColorAt(0, edgeFillColor());
gradient1.setColorAt(1, middleFillColor());
painter->setBrush(gradient1);
polygon << A1 << A2 << B2 << B1;
painter->drawPolygon(polygon);
polygon.clear();
QLinearGradient gradient2(QPointF(0, B1.y()), QPointF(0, B2.y()));
gradient2.setColorAt(0, edgeFillColor());
gradient2.setColorAt(1, middleFillColor());
painter->setBrush(gradient2);
polygon << B1 << B2 << C2 << C1;
painter->drawPolygon(polygon);
polygon.clear();
QLinearGradient gradient3(CC, C2);
gradient3.setColorAt(0, edgeFillColor());
gradient3.setColorAt(1, middleFillColor());
painter->setBrush(gradient3);
polygon << C1 << C2 << A2 << A1;
painter->drawPolygon(polygon);
polygon.clear();
painter->setBrush(Qt::NoBrush);
painter->setPen(drawColor());
polygon << A1 << B1 << C1;
painter->drawPolygon(polygon);
polygon.clear();
polygon << A2 << B2 << C2;
painter->drawPolygon(polygon);
paintGraduations(painter);
mAntiScaleRatio = 1 / (UBApplication::boardController->systemScaleFactor() * UBApplication::boardController->currentZoom());
QTransform antiScaleTransform;
antiScaleTransform.scale(mAntiScaleRatio, mAntiScaleRatio);
mCloseSvgItem->setTransform(antiScaleTransform);
mHFlipSvgItem->setTransform(antiScaleTransform);
mVFlipSvgItem->setTransform(antiScaleTransform);
mRotateSvgItem->setTransform(antiScaleTransform);
mCloseSvgItem->setPos(closeButtonRect().topLeft());
mHFlipSvgItem->setPos(hFlipRect().topLeft());
mVFlipSvgItem->setPos(vFlipRect().topLeft());
mRotateSvgItem->setPos(rotateRect().topLeft());
if (mShowButtons || mResizing1 || mResizing2)
{
painter->setBrush(QColor(0, 0, 0));
if (mShowButtons || mResizing1)
painter->drawPolygon(resize1Polygon());
if (mShowButtons || mResizing2)
painter->drawPolygon(resize2Polygon());
}
}
