QRectF DiasporaClusterGraphicsItem::getBoundingRect()
{
QFont fontMain = DiasporaDefaultFonts::TitleFont(); // Preferences::prefs().fontAspectTitle();
QFont fontStat = DiasporaDefaultFonts::BodyFont(); //Preferences::prefs().fontBody();
QFontMetricsF fmMain = QFontMetrics(fontMain);
QFontMetricsF fmStat = QFontMetrics(fontStat);
float hMain = fmMain.height();
float wMain = fmMain.width("AEIOUjZ");
float hStat = fmStat.height();
_initials = _clusterItem.name().left(3);
float fTotHeight = (hMain + hStat *3) * 1.2;
float fReference = wMain > fTotHeight ? wMain : fTotHeight;
_size.setWidth(fReference);
_size.setHeight(fReference);
_corner.setX (_corner.x()-fReference/2);
_corner.setY (_corner.y()-fReference/2);
return QRectF (_corner, _size);
}
void FadingMultilineLabel::positionLayouts()
{
QFontMetricsF fm = fontMetrics();
qreal lineHeight = fm.height();
delete textLayout_;
textLayout_ = 0;
textLayout_ = new QTextLayout(text_, font());
textLayout_->setTextOption(textOption_);
// textLayout_->setAdditionalFormats(formats[p]);
textLayout_->beginLayout();
qreal x = 0.0;
qreal y = 0.0;
qreal ymax = 0.0;
fadeOuts_.clear();
QTextLine line = textLayout_->createLine();
while (line.isValid()) {
line.setPosition(QPointF(x, y));
line.setLineWidth(width());
if (line.naturalTextWidth() > width()) {
fadeOuts_ << QRect(x, y, width(), lineHeight);
}
y += line.height();
line = textLayout_->createLine();
}
textLayout_->endLayout();
sizeHint_ = QSize(width(), y);
updateGeometry();
}
void DiasporaClusterGraphicsItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
QColor borderColor = QColor(192,192,192);
QColor starColor = QColor (255,255,192);
QColor techColor = QColor (255,255,0);
QColor textColor = QColor(0,0,0);
QColor borderSelectedColor = QColor(255,0,0);
QBrush starBrush = QBrush(starColor,Qt::SolidPattern);
QBrush techBrush = QBrush(techColor,Qt::SolidPattern);
QBrush textBrush = QBrush(textColor, Qt::SolidPattern);
QPen borderPen;
if (!this->isSelected()) {
borderPen= QPen(borderColor);
borderPen.setWidthF(2.0);
} else {
borderPen= QPen(borderSelectedColor);
borderPen.setWidthF(2.0);
}
QPen textPen = QPen(textColor);
painter->setPen(borderPen);
painter->setBrush(_clusterItem.technology() >= 2 ? techBrush : starBrush);
QRectF boundingRect = this->boundingRect();
painter->drawEllipse(boundingRect);
QFont fontMain = DiasporaDefaultFonts::TitleFont(); //Preferences::prefs().fontAspectTitle();
QFont fontStat = DiasporaDefaultFonts::BodyFont();// Preferences::prefs().fontBody();
QFontMetricsF fmMain = QFontMetrics(fontMain);
QFontMetricsF fmStat = QFontMetrics(fontStat);
float hMain = fmMain.height() * 1.1;
float wMain = fmMain.width(_initials);
QString t1 = QString("Env: %1")
.arg(_clusterItem.environment());
QString t2 = QString("Tech: %1").arg(_clusterItem.technology());
QString t3 = QString("Res: %1").arg(_clusterItem.resources());
float hStat = fmStat.height() * 1.1;
float w1 = fmStat.width(t1);
float w2 = fmStat.width(t2);
float w3 = fmStat.width(t3);
float wRect = boundingRect.width();
wMain = (wRect- wMain)/2;
w1 = (wRect- w1)/2;
w2 = (wRect- w2)/2;
w3 = (wRect- w3)/2;
QPoint p1 = QPoint (_corner.x()+wMain, boundingRect.top()+hMain);
QPoint p2 = QPoint (_corner.x()+w1, _corner.y()+hMain+hStat);
QPoint p3 = QPoint (_corner.x()+w2, _corner.y()+hMain+2*hStat);
QPoint p4 = QPoint (_corner.x()+w3, _corner.y()+hStat*3+hMain);
painter->setFont(fontMain);
painter->setBrush(textBrush);
painter->setPen(textPen);
painter->drawText(p1,_initials );
painter->setFont(fontStat);
painter->drawText(p2,t1 );
painter->drawText(p3,t2 );
painter->drawText(p4,t3 );
//painter->setPen(borderPen);
//painter->drawPoint(QPointF(_x,_y));
}