void KoPatternBackground::paint(QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &/*context*/, const QPainterPath &fillPath) const
{
Q_D(const KoPatternBackground);
if (! d->imageData)
return;
painter.save();
if (d->repeat == Tiled) {
// calculate scaling of pixmap
QSizeF targetSize = d->targetSize();
QSizeF imageSize = d->imageData->imageSize();
qreal scaleX = targetSize.width() / imageSize.width();
qreal scaleY = targetSize.height() / imageSize.height();
QRectF targetRect = fillPath.boundingRect();
// undo scaling on target rectangle
targetRect.setWidth(targetRect.width() / scaleX);
targetRect.setHeight(targetRect.height() / scaleY);
// determine pattern offset
QPointF offset = d->offsetFromRect(targetRect, imageSize);
// create matrix for pixmap scaling
QTransform matrix;
matrix.scale(scaleX, scaleY);
painter.setClipPath(fillPath);
painter.setWorldTransform(matrix, true);
painter.drawTiledPixmap(targetRect, d->imageData->pixmap(imageSize.toSize()), -offset);
} else if (d->repeat == Original) {
QRectF sourceRect(QPointF(0, 0), d->imageData->imageSize());
QRectF targetRect(QPoint(0, 0), d->targetSize());
targetRect.moveCenter(fillPath.boundingRect().center());
painter.setClipPath(fillPath);
painter.drawPixmap(targetRect, d->imageData->pixmap(sourceRect.size().toSize()), sourceRect);
} else if (d->repeat == Stretched) {
painter.setClipPath(fillPath);
// undo conversion of the scaling so that we can use a nicely scaled image of the correct size
qreal zoomX, zoomY;
converter.zoom(&zoomX, &zoomY);
zoomX = zoomX ? 1 / zoomX : zoomX;
zoomY = zoomY ? 1 / zoomY : zoomY;
painter.scale(zoomX, zoomY);
QRectF targetRect = converter.documentToView(fillPath.boundingRect());
painter.drawPixmap(targetRect.topLeft(), d->imageData->pixmap(targetRect.size().toSize()));
}
painter.restore();
}
void Legend::paint(QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &paintContext)
{
//painter.save();
// First of all, scale the painter's coordinate system to fit the current zoom level
applyConversion(painter, converter);
// Calculate the clipping rect
QRectF paintRect = QRectF(QPointF(0, 0), size());
//clipRect.intersect(paintRect);
painter.setClipRect(paintRect, Qt::IntersectClip);
// Get the current zoom level
QPointF zoomLevel;
converter.zoom(&zoomLevel.rx(), &zoomLevel.ry());
// Only repaint the pixmap if it is scheduled, the zoom level changed or the shape was resized
/*if ( d->pixmapRepaintRequested
|| d->lastZoomLevel != zoomLevel
|| d->lastSize != size()) {
// TODO: What if two zoom levels are constantly being requested?
// At the moment, this *is* the case, due to the fact
// that the shape is also rendered in the page overview
// in Stage
// Every time the window is hidden and shown again, a repaint is
// requested --> laggy performance, especially when quickly
// switching through windows
d->pixmapRepaintRequested = false;
d->lastZoomLevel = zoomLevel;
d->lastSize = size();
paintPixmap(painter, converter);
}*/
// Paint the background
if (background()) {
QPainterPath p;
p.addRect(paintRect);
background()->paint(painter, converter, paintContext, p);
}
// KChart thinks in pixels, Calligra in pt
ScreenConversions::scaleFromPtToPx(painter);
d->kdLegend->paint(&painter);
//painter.restore();
// Paint the cached pixmap
//painter.drawImage(0, 0, d->image);
}
