//! Wrapper for QPainter::fillRect()
void QwtPainter::fillRect( QPainter *painter,
const QRectF &rect, const QBrush &brush )
{
if ( !rect.isValid() )
return;
QRectF clipRect;
const bool deviceClipping = qwtIsClippingNeeded( painter, clipRect );
/*
Performance of Qt4 is horrible for a non trivial brush. Without
clipping expect minutes or hours for repainting large rectangles
(might result from zooming)
*/
if ( deviceClipping )
clipRect &= painter->window();
else
clipRect = painter->window();
if ( painter->hasClipping() )
clipRect &= painter->clipRegion().boundingRect();
QRectF r = rect;
if ( deviceClipping )
r = r.intersected( clipRect );
if ( r.isValid() )
painter->fillRect( r, brush );
}
void MFreestyleLayoutPolicy::relayout()
{
Q_D(MFreestyleLayoutPolicy);
QPointF topLeft = contentsArea().topLeft();
QList<QRectF> new_geometries;
const int size = count();
for (int i = 0; i < size; ++i) {
new_geometries << itemGeometry(i);
d->placeItem(i, new_geometries, topLeft, contentsArea().width());
}
QRectF area = contentsArea();
for (int i = 0; i < size; ++i) {
area = area.united(new_geometries.at(i));
setItemGeometry(i, new_geometries.at(i));
}
//if we have moved items outside of the bounding box, we need to invalidate the layout
//causing another relayout, but we have to be careful that we don't end up in an
//infinite loop because of this.
if (area.isValid() && !contentsArea().adjusted(-0.0000001, -0.0000001, 0.0000001, 0.0000001).contains(area)) //adjust for rounding errors
updateGeometry();
}
void DrawRectangleTool::updateDirtyRect()
{
QRectF rect;
includePreviewRects(rect);
if (shift_pressed)
snap_helper->includeDirtyRect(rect);
if (is_helper_tool)
emit(dirtyRectChanged(rect));
else
{
if (angle_helper->isActive())
angle_helper->includeDirtyRect(rect);
if (rect.isValid())
{
float helper_cross_radius = Settings::getInstance().getRectangleToolHelperCrossRadiusPx();
int pixel_border = 0;
if (editingInProgress())
pixel_border = helper_cross_radius; // helper_cross_radius as border is less than ideal but the only way to always ensure visibility of the helper cross at the moment
if (angle_helper->isActive())
pixel_border = qMax(pixel_border, angle_helper->getDisplayRadius());
map()->setDrawingBoundingBox(rect, pixel_border, true);
}
else
map()->clearDrawingBoundingBox();
}
}
void GInstructionView::FitInstructionInView()
{
if(!m_pInstruction || !m_pInsScene)
return;
// setSceneRect(m_pInstruction->BoundingSceneRect());
fitInView(&m_pInstruction->m_GraphicsItem);
QRectF SceneRect = sceneRect();
if(!SceneRect.isValid())
return;
// we don't want blank areas at the beginning or at the ending of the G_old_Instruction in the QGraphicsView
// so here is what we are going to do: we will see what is the viewport coordinate in the scene,...
// then, we will add 1 or so, and change the scene coordinate so that it corresponds to the beginning/ending of the G_old_Instruction
fitInView(SceneRect);
QRect geomView = geometry();
int Xini = -1;
int Xfin = geomView.width() - 3;
if(Xfin <= 2)
return;
double Xiniscene = mapToScene(Xini, 0).rx();
double Xfinscene = mapToScene(Xfin, 0).rx() - m_pInstruction->Duration();
SceneRect.adjust(- Xiniscene, 0, - Xfinscene, 0);
setSceneRect(SceneRect);
fitInView(SceneRect);
}
void DrawPathTool::updateDirtyRect()
{
QRectF rect;
if (dragging)
{
rectIncludeSafe(rect, click_pos_map);
rectInclude(rect, cur_pos_map);
}
if (editingInProgress() && previous_point_is_curve_point)
{
rectIncludeSafe(rect, previous_pos_map);
rectInclude(rect, previous_drag_map);
}
if ((editingInProgress() && !dragging) ||
(!editingInProgress() && !shift_pressed && ctrl_pressed) ||
(!editingInProgress() && (picking_angle || picked_angle)))
{
angle_helper->includeDirtyRect(rect);
}
if (shift_pressed || (!editingInProgress() && ctrl_pressed))
snap_helper->includeDirtyRect(rect);
includePreviewRects(rect);
if (is_helper_tool)
emit(dirtyRectChanged(rect));
else
{
if (rect.isValid())
map()->setDrawingBoundingBox(rect, qMax(qMax(dragging ? 1 : 0, angle_helper->getDisplayRadius()), snap_helper->getDisplayRadius()), true);
else
map()->clearDrawingBoundingBox();
}
}
void QtViewportInteractionEngine::zoomToAreaGestureEnded(const QPointF& touchPoint, const QRectF& targetArea)
{
if (!targetArea.isValid())
return;
if (scrollAnimationActive() || scaleAnimationActive())
return;
const int margin = 10; // We want at least a little bit or margin.
QRectF endArea = itemRectFromCSS(targetArea.adjusted(-margin, -margin, margin, margin));
const QRectF viewportRect = m_viewport->boundingRect();
qreal targetCSSScale = cssScaleFromItem(viewportRect.size().width() / endArea.size().width());
qreal endItemScale = itemScaleFromCSS(innerBoundedCSSScale(qMin(targetCSSScale, qreal(2.5))));
// We want to end up with the target area filling the whole width of the viewport (if possible),
// and centralized vertically where the user requested zoom. Thus our hotspot is the center of
// the targetArea x-wise and the requested zoom position, y-wise.
const QPointF hotspot = QPointF(endArea.center().x(), touchPoint.y() * m_constraints.devicePixelRatio);
const QPointF viewportHotspot = viewportRect.center();
QPointF endPosition = hotspot * endItemScale - viewportHotspot;
QRectF endPosRange = computePosRangeForItemAtScale(endItemScale);
endPosition = boundPosition(endPosRange.topLeft(), endPosition, endPosRange.bottomRight());
QRectF endVisibleContentRect(endPosition / endItemScale, viewportRect.size() / endItemScale);
animateItemRectVisible(endVisibleContentRect);
}
void PdfThumbProvider::updateVisibleAreas()
{
clearVisibleAreas();
QRectF sceneRect;
QList<QGraphicsItem *> visibleItems;
if(0 != data->scene) {
//MSceneManager * sceneManager = MApplication::activeApplicationWindow()->sceneManager();
//QSizeF size = sceneManager->visibleSceneSize(M::Landscape);
QSizeF size = ApplicationWindow::visibleSize(M::Landscape);
sceneRect = QRectF(QPoint(0,0), size);
visibleItems = data->scene->items(sceneRect, Qt::IntersectsItemBoundingRect);
}
foreach(QGraphicsItem * item, visibleItems) {
ThumbWidget *newitem = qgraphicsitem_cast<ThumbWidget *>(item);
if(0 != newitem && data->widgetName == newitem->objectName()) {
//Lets get sceneRect in wigdets coodinate
QRectF temp= newitem->mapRectFromScene(sceneRect);
//Lets get intersecting between sceneRect and widgets area
QRectF visibleArea = temp.intersected(newitem->rect());
//If widget intersects with sceneRect then mark it as visible item
if(visibleArea.isValid()) {
addVisibleAreas(newitem->getPageIndex(), visibleArea, newitem->size());
}
}
}
QLineF CurveTracker::curveLineAt(
const QwtPlotCurve *curve, double x ) const
{
QLineF line;
if ( curve->dataSize() >= 2 )
{
const QRectF br = curve->boundingRect();
if ( br.isValid() && x >= br.left() && x <= br.right() )
{
int index = qwtUpperSampleIndex<QPointF>(
*curve->data(), x, compareX() );
if ( index == -1 &&
x == curve->sample( curve->dataSize() - 1 ).x() )
{
// the last sample is excluded from qwtUpperSampleIndex
index = curve->dataSize() - 1;
}
if ( index > 0 )
{
line.setP1( curve->sample( index - 1 ) );
line.setP2( curve->sample( index ) );
}
}
}
return line;
}
QRectF MapPart::calculateExtent(bool include_helper_symbols) const
{
QRectF rect;
int i = 0;
int size = objects.size();
while (size > i && !rect.isValid())
{
if ((include_helper_symbols || !objects[i]->getSymbol()->isHelperSymbol()) && !objects[i]->getSymbol()->isHidden())
{
objects[i]->update();
rect = objects[i]->getExtent();
}
++i;
}
for (; i < size; ++i)
{
if ((include_helper_symbols || !objects[i]->getSymbol()->isHelperSymbol()) && !objects[i]->getSymbol()->isHidden())
{
objects[i]->update();
rectInclude(rect, objects[i]->getExtent());
}
}
return rect;
}
void QReportWidgetResizer::handleMoving(QPointF point)
{
QReportResizeHandle *s = qobject_cast<QReportResizeHandle*> (sender());
QRectF rc = resizeRect;
QReportMoveEvent e(point, point);
emit pointGridNeeded(&e);
if (!e.isAccepted()) return;
if (s->resizeDirection() & ::Top) rc.setTop(e.point().y());
if (s->resizeDirection() & ::Left) rc.setLeft(e.point().x());
if (s->resizeDirection() & ::Right) rc.setRight(e.point().x());
if (s->resizeDirection() & ::Bottom) rc.setBottom(e.point().y());
if(_selectedWidgets.count() == 1){
if(rc.width() < _selectedWidgets.at(0)->minimumSize().width())
rc.setWidth(_selectedWidgets.at(0)->minimumSize().width());
if(rc.height() < _selectedWidgets.at(0)->minimumSize().height())
rc.setHeight(_selectedWidgets.at(0)->minimumSize().height());
}
if (rc.isValid()) {
setResezeHandlePos(s, e.point());
resizeRect = rc;
proccessNewRect(rc);
setHandlesOnItem(rc);
}//if
}
QRectF QgsLayout::pageItemBounds( int page, bool visibleOnly ) const
{
//start with an empty rectangle
QRectF bounds;
//add all QgsLayoutItems on page
const QList<QGraphicsItem *> itemList = items();
for ( QGraphicsItem *item : itemList )
{
const QgsLayoutItem *layoutItem = dynamic_cast<const QgsLayoutItem *>( item );
if ( layoutItem && layoutItem->type() != QgsLayoutItemRegistry::LayoutPage && layoutItem->page() == page )
{
if ( visibleOnly && !layoutItem->isVisible() )
continue;
//expand bounds with current item's bounds
if ( bounds.isValid() )
bounds = bounds.united( item->sceneBoundingRect() );
else
bounds = item->sceneBoundingRect();
}
}
return bounds;
}
void AbstractGraphicsRectItem::updateRect(const QRectF &rect)
{
if (!rect.isNull() && rect.isValid()) {
setRect(rect);
updateHandlesPosition();
}
}
QVariant ComplexControlModel::doData(int row, int column, int role) const
{
if (role == Qt::DecorationRole) {
QPixmap pixmap(m_interface->cellSizeHint());
QPainter painter(&pixmap);
Util::drawTransparencyPattern(&painter, pixmap.rect());
painter.scale(m_interface->cellZoom(), m_interface->cellZoom());
QScopedPointer<QStyleOptionComplex> opt(
qstyleoption_cast<QStyleOptionComplex*>(complexControlElements[row].styleOptionFactory()));
Q_ASSERT(opt);
fillStyleOption(opt.data(), column);
m_style->drawComplexControl(complexControlElements[row].control, opt.data(), &painter);
int colorIndex = 7;
for (int i = 0; i < 32; ++i) {
QStyle::SubControl sc = static_cast<QStyle::SubControl>(1 << i);
if (sc & complexControlElements[row].subControls) {
QRectF scRect =
m_style->subControlRect(complexControlElements[row].control, opt.data(), sc);
scRect.adjust(0, 0, -1.0 / m_interface->cellZoom(), -1.0 / m_interface->cellZoom());
if (scRect.isValid() && !scRect.isEmpty()) {
// HACK: add some real color mapping
painter.setPen(static_cast<Qt::GlobalColor>(colorIndex++));
painter.drawRect(scRect);
}
}
}
return pixmap;
}
return AbstractStyleElementStateTable::doData(row, column, role);
}
void RectTool::updateFrameRect()
{
QRectF rect;
if (d->mode == Inserting)
{
d->frameItem->setVisible(true);
rect = d->layerToAdd->rect();
}
else
{
if (!(d->selectedLayerInfos.size() == 1 && d->selectedLayerInfos.at(0).rectLayer->isType<RectLayer>()))
{
for (const auto &info : d->selectedLayerInfos)
{
if (info.rectLayer)
rect |= info.rectLayer->rect();
else if (info.original->isType<RasterLayer>())
rect |= info.rasterBoundingRect.translated(info.rasterOffset);
}
}
}
// set path
if (rect.isValid())
{
QPainterPath path;
path.addRect(rect);
d->frameItem->setVisible(true);
d->frameItem->setPath(path * canvas()->transforms()->sceneToView);
}
else
d->frameItem->setVisible(false);
}
/*!
\return Bounding rectangle of all samples.
For an empty series the rectangle is invalid.
*/
QRectF QwtPlotHistogram::boundingRect() const
{
QRectF rect = d_series->boundingRect();
if ( !rect.isValid() )
return rect;
if ( orientation() == Qt::Horizontal )
{
rect = QRectF( rect.y(), rect.x(),
rect.height(), rect.width() );
if ( rect.left() > d_data->baseline )
rect.setLeft( d_data->baseline );
else if ( rect.right() < d_data->baseline )
rect.setRight( d_data->baseline );
}
else
{
if ( rect.bottom() < d_data->baseline )
rect.setBottom( d_data->baseline );
else if ( rect.top() > d_data->baseline )
rect.setTop( d_data->baseline );
}
return rect;
}
/*!
\return Bounding rectangle of all samples.
For an empty series the rectangle is invalid.
*/
QRectF QwtPlotIntervalCurve::boundingRect() const
{
QRectF rect = QwtPlotSeriesItem<QwtIntervalSample>::boundingRect();
if ( rect.isValid() && orientation() == Qt::Vertical )
rect.setRect( rect.y(), rect.x(), rect.height(), rect.width() );
return rect;
}
void SvgItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
if (newGeometry.size() != oldGeometry.size() && newGeometry.isValid()) {
scheduleImageUpdate();
}
QQuickItem::geometryChanged(newGeometry, oldGeometry);
}
/*!
Draw the SVG item
\param painter Painter
\param xMap X-Scale Map
\param yMap Y-Scale Map
\param canvasRect Contents rect of the plot canvas
*/
void QwtPlotSvgItem::draw( QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &canvasRect ) const
{
const QRectF cRect = QwtScaleMap::invTransform(
xMap, yMap, canvasRect.toRect() );
const QRectF bRect = boundingRect();
if ( bRect.isValid() && cRect.isValid() )
{
QRectF rect = bRect;
if ( bRect.contains( cRect ) )
rect = cRect;
const QRectF r = QwtScaleMap::transform( xMap, yMap, rect );
render( painter, viewBox( rect ), r );
}
}
/*!
\brief Render the plot to a given rectangle ( f.e QPrinter, QSvgRenderer )
\param plot Plot widget to be rendered
\param painter Painter
\param plotRect Bounding rectangle for the plot
*/
void QwtPolarRenderer::render( QwtPolarPlot *plot,
QPainter *painter, const QRectF &plotRect ) const
{
if ( plot == NULL || painter == NULL || !painter->isActive() ||
!plotRect.isValid() || plot->size().isNull() )
{
return;
}
d_data->plot = plot;
/*
The layout engine uses the same methods as they are used
by the Qt layout system. Therefore we need to calculate the
layout in screen coordinates and paint with a scaled painter.
*/
QTransform transform;
transform.scale(
double( painter->device()->logicalDpiX() ) / plot->logicalDpiX(),
double( painter->device()->logicalDpiY() ) / plot->logicalDpiY() );
const QRectF layoutRect = transform.inverted().mapRect( plotRect );
QwtPolarLayout *layout = plot->plotLayout();
// All paint operations need to be scaled according to
// the paint device metrics.
QwtPolarLayout::Options layoutOptions =
QwtPolarLayout::IgnoreScrollbars | QwtPolarLayout::IgnoreFrames;
layout->activate( plot, layoutRect, layoutOptions );
painter->save();
painter->setWorldTransform( transform, true );
painter->save();
renderTitle( painter, layout->titleRect() );
painter->restore();
painter->save();
renderLegend( painter, layout->legendRect() );
painter->restore();
const QRectF &canvasRect = layout->canvasRect();
painter->save();
painter->setClipRect( canvasRect );
plot->drawCanvas( painter, canvasRect );
painter->restore();
painter->restore();
layout->invalidate();
d_data->plot = NULL;
}
void EditorMagnifierItem::paint(QPainter * painter,
const QStyleOptionGraphicsItem *option,
QWidget * widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
if ( !scene() )
return;
QRectF rect = getRect();
EditorScene *scn = qobject_cast<EditorScene *>( scene() );
if (rect.isValid() && m_valid && scn)
{
updateMask();
painter->save(); // because clipping is active !!
QPainterPath clipPath;
clipPath.addEllipse(getRect().center(), getRect().width() / 2,getRect().width() / 2);
painter->setClipPath(clipPath);
painter->setClipping(true);
// TODO add extracted image to a cache !!!
QRectF extractRect( rect.translated( pos() - scn->getUnderlayOffset() ) );
int extractWidth = extractRect.width() / m_magnifyingFactor;
extractRect.adjust(extractWidth,extractWidth,-extractWidth,-extractWidth);
QRectF bgRect = scn->getUnderlayImage().rect();
QRectF croppedRect = extractRect.intersected(bgRect);
if ( !croppedRect.isNull() )
{
QImage background = scn->getUnderlayImage().copy( croppedRect.toRect() );
QImage mag = background.scaled(rect.size().toSize(),Qt::KeepAspectRatio,Qt::SmoothTransformation);
painter->drawImage(rect,mag);
}
painter->drawPixmap(rect.topLeft(), m_imgMask);
painter->restore();
}
// draw a box if selected
if( isSelected() )
{
painter->save();
QPen pen;
pen.setCosmetic(true);
pen.setColor(Qt::black);
pen.setWidth(1);
pen.setStyle(Qt::DotLine);
painter->setPen(pen);
painter->drawRect(rect);
painter->restore();
}
}
static inline Polygon qwtToPoints(
const QRectF &boundingRect,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QwtSeriesData<QPointF> *series,
int from, int to, Round round )
{
Polygon polyline( to - from + 1 );
Point *points = polyline.data();
int numPoints = 0;
if ( boundingRect.isValid() )
{
// iterating over all values
// filtering out all points outside of
// the bounding rectangle
for ( int i = from; i <= to; i++ )
{
const QPointF sample = series->sample( i );
const double x = xMap.transform( sample.x() );
const double y = yMap.transform( sample.y() );
if ( boundingRect.contains( x, y ) )
{
points[ numPoints ].rx() = round( x );
points[ numPoints ].ry() = round( y );
numPoints++;
}
}
polyline.resize( numPoints );
}
else
{
// simply iterating over all values
// without any filtering
for ( int i = from; i <= to; i++ )
{
const QPointF sample = series->sample( i );
const double x = xMap.transform( sample.x() );
const double y = yMap.transform( sample.y() );
points[ numPoints ].rx() = round( x );
points[ numPoints ].ry() = round( y );
numPoints++;
}
}
return polyline;
}
void RenderNodeInstanceServer::findItemChangesAndSendChangeCommands()
{
static bool inFunction = false;
if (!inFunction) {
inFunction = true;
bool adjustSceneRect = false;
if (delcarativeView()) {
foreach (QGraphicsItem *item, delcarativeView()->items()) {
QGraphicsObject *graphicsObject = item->toGraphicsObject();
if (graphicsObject && hasInstanceForObject(graphicsObject)) {
ServerNodeInstance instance = instanceForObject(graphicsObject);
QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(item);
if((d->dirty && d->notifyBoundingRectChanged)|| (d->dirty && !d->dirtySceneTransform) || nonInstanceChildIsDirty(graphicsObject))
m_dirtyInstanceSet.insert(instance);
if (d->geometryChanged) {
if (instance.isRootNodeInstance())
delcarativeView()->scene()->setSceneRect(item->boundingRect());
}
}
}
foreach (const InstancePropertyPair& property, changedPropertyList()) {
const ServerNodeInstance instance = property.first;
const QString propertyName = property.second;
if (instance.isRootNodeInstance() && (propertyName == "width" || propertyName == "height"))
adjustSceneRect = true;
if (propertyName == "width" || propertyName == "height")
m_dirtyInstanceSet.insert(instance);
}
clearChangedPropertyList();
resetAllItems();
if (!m_dirtyInstanceSet.isEmpty() && nodeInstanceClient()->bytesToWrite() < 10000) {
nodeInstanceClient()->pixmapChanged(createPixmapChangedCommand(m_dirtyInstanceSet.toList()));
m_dirtyInstanceSet.clear();
}
if (adjustSceneRect) {
QRectF boundingRect = rootNodeInstance().boundingRect();
if (boundingRect.isValid()) {
delcarativeView()->setSceneRect(boundingRect);
}
}
slowDownRenderTimer();
nodeInstanceClient()->flush();
nodeInstanceClient()->synchronizeWithClientProcess();
}
void Guideline::rangeOfAttachedObjects(double& min, double& max) const
{
min = DBL_MAX;
max = -DBL_MAX;
for (RelsList::const_iterator curr = relationships.begin(); curr != relationships.end(); ++curr)
{
QRectF itemRect;
if ((*curr)->shape)
{
itemRect = (*curr)->shape->boundingRect();
itemRect.moveCenter((*curr)->shape->pos());
}
else if ((*curr)->distro)
{
itemRect = (*curr)->distro->boundingRect();
itemRect.moveCenter((*curr)->distro->pos());
}
else if ((*curr)->separation)
{
itemRect = (*curr)->separation->boundingRect();
itemRect.moveCenter((*curr)->separation->pos());
}
if (itemRect.isValid())
{
if (get_dir() == GUIDE_TYPE_HORI)
{
min = qMin(min, itemRect.left());
max = qMax(max, itemRect.right());
}
else
{
min = qMin(min, itemRect.top());
max = qMax(max, itemRect.bottom());
}
}
}
// Cope with the case where there are no attached objects.
if ((min == DBL_MAX) && (max = -DBL_MAX) && canvas())
{
QRectF sceneBounds = canvas()->combinedViewsRect();
if (get_dir() == GUIDE_TYPE_HORI)
{
min = sceneBounds.left();
max = sceneBounds.right();
}
else
{
min = sceneBounds.top();
max = sceneBounds.bottom();
}
}
}
QRect orReport::backgroundRect()
{
if(_internal != 0)
{
QRectF rf = _internal->_prerenderer.backgroundRect();
if(rf.isValid())
return QRect((int)(rf.x() * 100), (int)(rf.y() * 100), (int)(rf.width() * 100), (int)(rf.height() * 100));
}
return QRect();
}
int RotateTool::updateDirtyRectImpl(QRectF& rect)
{
if (rotation_center_set)
{
rectIncludeSafe(rect, rotation_center);
return qMax(angle_helper->getDisplayRadius(), 5);
}
else
return rect.isValid() ? 0 : -1;
}
void QQuickContext2DImageTexture::grabImage(const QRectF& rf)
{
Q_ASSERT(rf.isValid());
QQuickContext2D::mutex.lock();
if (m_context) {
QImage grabbed = m_displayImage.copy(rf.toRect());
m_context->setGrabbedImage(grabbed);
}
QQuickContext2D::mutex.unlock();
}
QRectF TiledListView::viewportRectForRow(int row) const
{
calculateRectsIfNecessary();
QRectF rect = rectForRow.value(row).toRect();
if (!rect.isValid())
return rect;
return QRectF(rect.x() - horizontalScrollBar()->value(),
rect.y() - verticalScrollBar()->value(),
rect.width(), rect.height());
}
QRectF QgsLayout::layoutBounds( bool ignorePages, double margin ) const
{
//start with an empty rectangle
QRectF bounds;
//add all layout items and pages which are in the layout
Q_FOREACH ( const QGraphicsItem *item, items() )
{
const QgsLayoutItem *layoutItem = dynamic_cast<const QgsLayoutItem *>( item );
if ( !layoutItem )
continue;
bool isPage = layoutItem->type() == QgsLayoutItemRegistry::LayoutPage;
if ( !isPage || !ignorePages )
{
//expand bounds with current item's bounds
QRectF itemBounds;
if ( isPage )
{
// for pages we only consider the item's rect - not the bounding rect
// as the bounding rect contains extra padding
itemBounds = layoutItem->mapToScene( layoutItem->rect() ).boundingRect();
}
else
itemBounds = item->sceneBoundingRect();
if ( bounds.isValid() )
bounds = bounds.united( itemBounds );
else
bounds = itemBounds;
}
}
if ( bounds.isValid() && margin > 0.0 )
{
//finally, expand bounds out by specified margin of page size
double maxWidth = mPageCollection->maximumPageWidth();
bounds.adjust( -maxWidth * margin, -maxWidth * margin, maxWidth * margin, maxWidth * margin );
}
return bounds;
}
void BlurItem::reload(const QPixmap &pixmap)
{
const QRectF r = rect();
if (r.isNull() && !r.isValid())
return;
QTransform t = sceneTransform();
t.translate(qAbs(scene()->sceneRect().left()), qAbs(scene()->sceneRect().top()));
m_item->setPixmap(pixmap.copy(t.mapRect(r).toRect()));
}
void NodeElement::setGeometry(const QRectF &geom)
{
prepareGeometryChange();
setPos(geom.topLeft());
if (geom.isValid()) {
mContents = geom.translated(-geom.topLeft());
}
mTransform.reset();
mTransform.scale(mContents.width(), mContents.height());
adjustLinks();
}