PointStyle::PointStyle (const PointStyle &other) :
m_shape (other.shape()),
m_radius (other.radius ()),
m_lineWidth (other.lineWidth ()),
m_paletteColor (other.paletteColor ())
{
}
QPixmap ViewPointStyle::pixmap (const PointStyle &pointStyle) const
{
LOG4CPP_INFO_S ((*mainCat)) << "ViewPointStyle::pixmap";
// Polygon that is sized for the main drawing window.
QPolygonF polygonUnscaled = pointStyle.polygon();
// Resize polygon to fit icon, by builiding a new scaled polygon from the unscaled polygon
double xMinGot = polygonUnscaled.boundingRect().left();
double xMaxGot = polygonUnscaled.boundingRect().right();
double yMinGot = polygonUnscaled.boundingRect().top();
double yMaxGot = polygonUnscaled.boundingRect().bottom();
QPolygonF polygonScaled;
for (int i = 0; i < polygonUnscaled.length(); i++) {
QPointF pOld = polygonUnscaled.at(i);
polygonScaled.append (QPointF ((width () - 1) * (pOld.x() - xMinGot) / (xMaxGot - xMinGot),
(height () - 1) * (pOld.y() - yMinGot) / (yMaxGot - yMinGot)));
}
// Color
QColor color = ColorPaletteToQColor(pointStyle.paletteColor());
// Image for drawing
QImage img (width (),
height (),
QImage::Format_RGB32);
QPainter painter (&img);
painter.fillRect (0,
0,
width (),
height (),
QBrush (COLOR_FOR_BRUSH));
painter.setPen (QPen (color));
painter.drawPolygon (polygonScaled);
// Create pixmap from image
QPixmap pixmap = QPixmap::fromImage (img);
return pixmap;
}