QRectF boundsOfChildren( QGraphicsItem const * qgi ) { typedef QList<QGraphicsItem*> QGIL; QGIL ch( qboard::childItems(qgi) ); QRectF r; for( QGIL::const_iterator it = ch.begin(); ch.end() != it; ++it ) { QGraphicsItem const * x = *it; QRectF r2( x->mapToParent(x->pos()), x->boundingRect().size() ); r = r.unite( r2 ); } if(1 && ! r.isNull() ) qDebug() << "bounds of children ="<<r; return r; }
QRectF k9CanvasSprite::boundingRect() const { QRectF r; if (m_pixmap){ r=m_pixmap->boundingRect(); r.moveTopLeft(m_pixmap->pos()); } if (m_text) { QRectF r2=m_text->boundingRect(); r2.moveTopLeft(m_text->pos()); r=r.unite(r2); } r.adjust(-m_selsize,-m_selsize,m_selsize,m_selsize); return r; }
ShapeMoveStrategy::ShapeMoveStrategy( KoTool *tool, KoCanvasBase *canvas, const QPointF &clicked) : KoInteractionStrategy(tool, canvas) , m_start(clicked) { QList<KoShape*> selectedShapes = canvas->shapeManager()->selection()->selectedShapes(KoFlake::TopLevelSelection); QRectF boundingRect; foreach(KoShape *shape, selectedShapes) { if( ! shape->isEditable() ) continue; m_selectedShapes << shape; m_previousPositions << shape->position(); m_newPositions << shape->position(); boundingRect = boundingRect.unite( shape->boundingRect() ); } KoSelection * selection = m_canvas->shapeManager()->selection(); m_initialOffset = selection->absolutePosition( SelectionDecorator::hotPosition() ) - m_start; m_initialSelectionPosition = selection->position(); m_canvas->snapGuide()->setIgnoredShapes( selection->selectedShapes( KoFlake::FullSelection ) ); tool->setStatusText( i18n("Press ALT to hold x- or y-position.") ); }
void MavPlot::_updateDataBounds () { bool first = true; QRectF allrect; for (dataplotmap::const_iterator s = _series.begin(); s != _series.end(); ++s) { const QWT_ABSTRACT_SERIESITEM * const that = s->second; // FIXME: now we can only do curves const QwtPlotCurve * const q = dynamic_cast<const QwtPlotCurve * const>(that); if (q) { QRectF rect = q->boundingRect(); if (first) { first=false; allrect = rect; } else { #if (QT_VERSION > QT_VERSION_CHECK(5,0,0)) allrect = allrect.united(rect); #else allrect = allrect.unite(rect); #endif } } } _databounds = allrect; }