void ColorWheel::resizeEvent(QResizeEvent *event)
{
m_wheelPixmap = QPixmap(event->size());
m_wheelPixmap.fill(palette().background().color());
drawWheelImage(event->size());
drawSquareImage(m_currentColor.hue());
update();
}
void ColorWheel::hueChanged(const int &hue)
{
if ( hue < 0 || hue > 359)
{
return;
}
int s = m_currentColor.saturation();
int v = m_currentColor.value();
m_currentColor.setHsv(hue, s, v);
if(!isVisible())
{
return;
}
drawSquareImage(hue);
repaint();
emit colorChanged(m_currentColor);
}
void ColorWheel::setColor(QColor color)
{
// this is a UI updating function, never emit any signals
// and don't call any functions that will emit signals
color = color.toHsv();
if (color == mCurrentColor)
{
return;
}
if (color.hue() == -1) // grayscale color, keep the current hue
{
color.setHsv(mCurrentColor.hue(), color.saturation(), color.value(), color.alpha());
}
mCurrentColor = color;
drawSquareImage(color.hue());
update();
}
void ColorWheel::hueChanged(const int &hue)
{
if (hue < 0 || hue > 359)
{
return;
}
int s = mCurrentColor.hsvSaturation();
int v = mCurrentColor.value();
int a = mCurrentColor.alpha();
mCurrentColor.setHsv(hue, s, v, a);
if (!isVisible())
{
return;
}
drawSquareImage(hue);
update();
emit colorChanged(mCurrentColor);
}
