void ColorWheel::mouseMoveEvent(QMouseEvent* e) {
lastPos_ = e->pos();
if (!mouseDown_) return;
if (wheelRegion_.contains(lastPos_) && inWheel_) {
QColor color = posColor(lastPos_);
hueChanged(color.hue());
} else if (squareRegion_.contains(lastPos_) && inSquare_) {
QColor color = posColor(lastPos_);
svChanged(color);
} else {
int length = qMin(width(), height());
QPoint center(length/2, length/2);
if (inWheel_) {
int r = length / 2;
double x0 = lastPos_.x()-center.x();
double y0 = lastPos_.y()-center.y();
double vNorm = qSqrt(qPow(x0,2)+qPow(y0,2));
double x1 = r*(x0/vNorm);
double y1 = r*(y0/vNorm);
x1 += center.x();
y1 += center.y();
QColor color = posColor(QPoint(x1, y1));
hueChanged(color.hue());
} else if (inSquare_) {
int w = qMin(width(), height());
// radius of outer circle
qreal r = w/2-margin_;
// radius of inner circle
qreal ir = r-wheelWidth_;
// left corner of square
qreal m = w/2.0-ir/qSqrt(2);
float x0 = 0.0f;
float y0 = 0.0f;
float w0 = squareRegion_.boundingRect().width();
if (lastPos_.x() > m + w0)
x0 = m + w0;
else if (lastPos_.x() < m)
x0 = m;
else
x0 = lastPos_.x();
if (lastPos_.y() > m + w0)
y0 = m + w0;
else if (lastPos_.y() < m)
y0 = m;
else
y0 = lastPos_.y();
QColor color = posColor(QPoint(x0, y0));
svChanged(color);
}
}
}
void NQColorWheel::mouseMoveEvent(QMouseEvent *event)
{
lastPosition_ = event->pos();
if (!mousePressed_) return;
if (insideWheel_) {
QColor color = colorFromPosition(lastPosition_);
if (color.isValid()) hueChanged(color.hue());
} else if (insideSquare_){
QColor color = colorFromPosition(lastPosition_);
if (color.isValid()) svChanged(color);
} else {
// TODO: due with cursor out of region after press
// int length = qMin(width(), height());
// QPoint center(length/2, length/2);
// int R = qSqrt(qPow(qAbs(lastPos.x()), 2)
// + qPow(qAbs(lastPos.y()), 2));
// if(inWheel){
// int r = length / 2;
// r += qSqrt(qPow(center.x(), 2) + qPow(center.y(), 2));
// int x0 = r/R * qAbs(lastPos.x());
// int y0 = r/R * qAbs(lastPos.y());
// QColor color = posColor(QPoint(x0, y0));
// hueChanged(color.hue());
// }else if(inSquare){
// //
// }
}
}
void ColorWheel::mouseMoveEvent(QMouseEvent *event)
{
lastPos = event->pos();
if( !mouseDown ) return;
if(wheelRegion.contains(lastPos) && inWheel){
QColor color = posColor(lastPos);
hueChanged(color.hue());
}else if(squareRegion.contains(lastPos) && inSquare){
QColor color = posColor(lastPos);
svChanged(color);
}else{
// TODO: due with cursor out of region after press
// int length = qMin(width(), height());
// QPoint center(length/2, length/2);
// int R = qSqrt(qPow(qAbs(lastPos.x()), 2)
// + qPow(qAbs(lastPos.y()), 2));
// if(inWheel){
// int r = length / 2;
// r += qSqrt(qPow(center.x(), 2) + qPow(center.y(), 2));
// int x0 = r/R * qAbs(lastPos.x());
// int y0 = r/R * qAbs(lastPos.y());
// QColor color = posColor(QPoint(x0, y0));
// hueChanged(color.hue());
// }else if(inSquare){
// //
// }
}
}
void ColorWheel::setColor(const QColor& color) {
if (color == currentColor_) return;
if (color.hue() != currentColor_.hue())
hueChanged(color.hue());
if (color.saturation() != currentColor_.saturation()
|| color.value() != currentColor_.value())
svChanged(color);
update();
emit colorChange(color);
}
void ColorWheel::setColor(const QColor &color)
{
if(color == current) return;
if(color.hue() != current.hue()){
hueChanged(color.hue());
}
if( color.saturation() != current.saturation()
|| color.value() != current.value() ){
svChanged(color);
}
update();
emit colorChange(color);
}
void ColorWheel::mousePressEvent(QMouseEvent *event)
{
lastPos = event->pos();
if(wheelRegion.contains(lastPos)){
inWheel = true;
inSquare = false;
QColor color = posColor(lastPos);
hueChanged(color.hue());
}else if(squareRegion.contains(lastPos)){
inWheel = false;
inSquare = true;
QColor color = posColor(lastPos);
svChanged(color);
}
mouseDown = true;
}
void ColorWheel::mousePressEvent(QMouseEvent *event)
{
QPoint lastPos = event->pos();
if (m_squareRegion.contains(lastPos))
{
m_isInWheel = false;
m_isInSquare = true;
QColor color = pickColor(lastPos);
svChanged(color);
}
else if (m_wheelRegion.contains(lastPos))
{
m_isInWheel = true;
m_isInSquare = false;
QColor color = pickColor(lastPos);
hueChanged(color.hue());
}
}
void NQColorWheel::mousePressEvent(QMouseEvent *event)
{
lastPosition_ = event->pos();
if (regionWheel_.contains(lastPosition_)) {
insideWheel_ = true;
insideSquare_ = false;
QColor color = colorFromPosition(lastPosition_);
hueChanged(color.hue());
} else if (regionSquare_.contains(lastPosition_)) {
insideWheel_ = false;
insideSquare_ = true;
QColor color = colorFromPosition(lastPosition_);
svChanged(color);
}
mousePressed_ = true;
}
void ColorWheel::changeColor(const QColor &color)
{
if (color == m_currentColor)
{
return;
}
if (color.hue() != m_currentColor.hue())
{
hueChanged(color.hue());
}
if (color.saturation() != m_currentColor.saturation() ||
color.value() != m_currentColor.value() )
{
svChanged(color);
}
//emit colorChanged(color);
update();
}
void ColorWheel::mousePressEvent(QMouseEvent* e) {
lastPos_ = e->pos();
if (wheelRegion_.contains(lastPos_)) {
inWheel_ = true;
inSquare_ = false;
QColor color = posColor(lastPos_);
if (e->button()==Qt::RightButton) hueChanged(color.hue());
else setColor(color);
} else if (squareRegion_.contains(lastPos_)) {
inWheel_ = false;
inSquare_ = true;
QColor color = posColor(lastPos_);
svChanged(color);
}
mouseDown_ = true;
}
void ColorWheel::setColor(const QColor &color)
{
if (color == m_currentColor)
{
return;
}
if (color.hue() != m_currentColor.hue())
{
hueChanged(color.hue());
}
if (color.saturation() != m_currentColor.saturation() ||
color.value() != m_currentColor.value() )
{
svChanged(color);
}
update();
emit colorSelected(color);
}
void ColorWheel::mouseMoveEvent(QMouseEvent* event)
{
QPoint lastPos = event->pos();
if ( event->buttons() == Qt::NoButton )
{
return;
}
if (m_isInSquare)
{
QRect rect = m_squareRegion.boundingRect();
if ( lastPos.x() < rect.topLeft().x() )
{
lastPos.setX( rect.topLeft().x() );
}
else if ( lastPos.x() > rect.bottomRight().x() )
{
lastPos.setX( rect.bottomRight().x() );
}
if ( lastPos.y() < rect.topLeft().y() )
{
lastPos.setY( rect.topLeft().y() );
}
else if ( lastPos.y() > rect.bottomRight().y() )
{
lastPos.setY( rect.bottomRight().y() );
}
QColor color = pickColor(lastPos);
svChanged(color);
}
else if (m_wheelRegion.contains(lastPos) && m_isInWheel)
{
QColor color = pickColor(lastPos);
hueChanged(color.hue());
}
}
//Save new set value
void Regulator::setSv(double newValue)
{
sv = newValue;
emit svChanged( QString::number( newValue, 'f', 2 ) + QString::fromUtf8( "\u00B0" ) );
}