void Bouncer::updateItem()
{
const Vector& center = m_rect->position();
const Vector dir = m_rect->position2() - m_rect->position1();
const float a = m_rect->width();
const float b = dir.length() / 2.0f;
m_item->setPos(center.x, center.y);
m_item->setRect(-b, -a, 2.0f * b, 2.0f * a);
m_item->setTransform(QTransform());
m_item->rotate(dir.angle() / M_PI * 180.0f);
m_item2->setPos(center.x, center.y);
m_item2->setRect(-b, -a, 2.0f * b, 2.0f * a);
m_item2->setTransform(QTransform());
m_item2->rotate(dir.angle() / M_PI * 180.0f);
m_itemCap1->setPos(m_rect->position1().x, m_rect->position1().y);
m_itemCap1->setRect(-a, -a, 2.0f * a, 2.0f * a);
m_itemCap2->setPos(m_rect->position2().x, m_rect->position2().y);
m_itemCap2->setRect(-a, -a, 2.0f * a, 2.0f * a);
QLinearGradient grad(-b, -a, -b, a);
grad.setColorAt(0.0f, QColor(255, 116, 0, 0));
grad.setColorAt(0.4f, QColor(255, 116, 0, 255));
grad.setColorAt(0.6f, QColor(255, 116, 0, 255));
grad.setColorAt(1.0f, QColor(255, 116, 0, 0));
m_item->setBrush(grad);
QLinearGradient gradRect2(-b, -a, -b, a);
gradRect2.setColorAt(0.0f, QColor(255, 116, 0, 0));
gradRect2.setColorAt(0.4f, QColor(255, 116, 0, 0));
gradRect2.setColorAt(0.5f, QColor(255, 255, 255, 255));
gradRect2.setColorAt(0.6f, QColor(255, 116, 0, 0));
gradRect2.setColorAt(1.0f, QColor(255, 116, 0, 0));
m_item2->setBrush(gradRect2);
QRadialGradient grad1(0,0,a,0,0);
grad1.setColorAt(0.0f, QColor(255, 255, 255, 255));
grad1.setColorAt(0.8f, QColor(255, 116, 0, 255));
grad1.setColorAt(1.0f, QColor(255, 116, 0, 0));
m_itemCap1->setBrush(grad1);
m_itemCap2->setBrush(grad1);
}
void Colorsel::paintBar()
{
QPainter painter(this);
painter.setWindow(0, 0, 200, 200);
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(QPen(Qt::black, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
painter.setBrush(Qt::black);
QLinearGradient linGrad1(30, 90, 35, 90);
linGrad1.setColorAt(0, Qt::gray);
linGrad1.setColorAt(1, Qt::black);
linGrad1.setSpread(QGradient::PadSpread);
painter.setBrush(linGrad1);
QRectF gradRect1(30, 30, 20, 127.5);
painter.drawRect(gradRect1);
QLinearGradient redGrad(40, 142.5, 40, 30);
redGrad.setColorAt(0, Qt::red);
redGrad.setColorAt(1, Qt::black);
redGrad.setSpread(QGradient::PadSpread);
painter.setOpacity(0.75);
painter.setBrush(redGrad);
QRectF red(30, 30, 20, redyp);
painter.drawRect(red);
QLinearGradient linGrad2(60, 90, 65, 90);
linGrad2.setColorAt(0, Qt::gray);
linGrad2.setColorAt(1, Qt::black);
linGrad2.setSpread(QGradient::PadSpread);
painter.setBrush(linGrad2);
QRectF gradRect2(60, 30, 20, 127.5);
painter.drawRect(gradRect2);
QLinearGradient greenGrad(70, 142.5, 70, 30);
greenGrad.setColorAt(0, Qt::green);
greenGrad.setColorAt(1, Qt::black);
greenGrad.setSpread(QGradient::PadSpread);
painter.setOpacity(0.75);
painter.setBrush(greenGrad);
QRectF green(60, 30, 20, greenyp);
painter.drawRect(green);
QLinearGradient linGrad3(90, 90, 95, 90);
linGrad3.setColorAt(0, Qt::gray);
linGrad3.setColorAt(1, Qt::black);
linGrad3.setSpread(QGradient::PadSpread);
painter.setBrush(linGrad3);
QRectF gradRect3(90, 30, 20, 127.5);
painter.drawRect(gradRect3);
QLinearGradient blueGrad(100, 142.5, 100, 30);
blueGrad.setColorAt(0, Qt::blue);
blueGrad.setColorAt(1, Qt::black);
blueGrad.setSpread(QGradient::PadSpread);
painter.setOpacity(0.75);
painter.setBrush(blueGrad);
QRectF blue(90, 30, 20, blueyp);
painter.drawRect(blue);
QLinearGradient linGrad4(120, 90, 125, 90);
linGrad4.setColorAt(0, Qt::gray);
linGrad4.setColorAt(1, Qt::black);
linGrad4.setSpread(QGradient::PadSpread);
painter.setBrush(linGrad4);
QRectF gradRect4(120, 30, 20, 127.5);
painter.drawRect(gradRect4);
QLinearGradient opGrad(130, 142.5, 130, 30);
opGrad.setColorAt(0, Qt::white);
opGrad.setColorAt(1, Qt::black);
opGrad.setSpread(QGradient::PadSpread);
painter.setOpacity(0.75);
painter.setBrush(opGrad);
QRectF op(120, 30, 20, opyp);
painter.drawRect(op);
painter.setOpacity(1);
QColor color(redY, greenY, blueY, opY);
painter.setBrush(color);
QRectF tot(150, 30, 30, 150.5);
painter.drawRect(tot);
}
