void WindowController::_constrainPosition(QRectF& window) const
{
const auto& group = _group.getCoordinates();
if (_targetIsFullscreen())
{
const auto overlapX = group.width() - window.width();
const auto overlapY = group.height() - window.height();
const auto minX = overlapX < 0.0 ? overlapX : 0.5 * overlapX;
const auto minY = overlapY < 0.0 ? overlapY : 0.5 * overlapY;
const auto maxX = 0.0;
const auto maxY = 0.0;
window.moveTopLeft({std::max(minX, std::min(window.x(), maxX)),
std::max(minY, std::min(window.y(), maxY))});
return;
}
const auto minX = ui::getMinWindowSize() - window.width();
const auto minY = ui::getMinWindowSize() - window.height();
const auto maxX = group.width() - ui::getMinWindowSize();
const auto maxY = group.height() - ui::getMinWindowSize();
window.moveTopLeft({std::max(minX, std::min(window.x(), maxX)),
std::max(minY, std::min(window.y(), maxY))});
}
void OnMonitorRectItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
{
Q_UNUSED(widget)
Q_UNUSED(option)
painter->setPen(pen());
//painter->setClipRect(option->rect);
const QRectF r = rect();
painter->drawRect(r);
QRectF handle = painter->worldTransform().inverted().mapRect(QRectF(0, 0, 6, 6));
if (isEnabled()) {
handle.moveTopLeft(r.topLeft());
painter->fillRect(handle, QColor(Qt::yellow));
handle.moveTopRight(r.topRight());
painter->fillRect(handle, QColor(Qt::yellow));
handle.moveBottomLeft(r.bottomLeft());
painter->fillRect(handle, QColor(Qt::yellow));
handle.moveBottomRight(r.bottomRight());
painter->fillRect(handle, QColor(Qt::yellow));
}
// Draw cross at center
QPointF center = r.center();
painter->drawLine(center + QPointF(-handle.width(), 0), center + QPointF(handle.width(), 0));
painter->drawLine(center + QPointF(0, handle.height()), center + QPointF(0, -handle.height()));
}
void QgsComposerScaleBar::setSceneRect( const QRectF& rectangle )
{
QRectF box = mStyle->calculateBoxSize();
if ( rectangle.height() > box.height() )
{
//keep user specified item height if higher than minimum scale bar height
box.setHeight( rectangle.height() );
}
box.moveTopLeft( rectangle.topLeft() );
//update rect for data defined size and position
QRectF newRect = evalItemRect( rectangle );
//scale bars have a minimum size, respect that regardless of data defined settings
if ( newRect.width() < box.width() )
{
newRect.setWidth( box.width() );
}
if ( newRect.height() < box.height() )
{
newRect.setHeight( box.height() );
}
QgsComposerItem::setSceneRect( newRect );
}
QRectF
FormCheckBox::rectangle() const
{
QRectF r = boundingRect();
r.moveTopLeft( position() );
return r;
}
QPointF SymbolDataEditor::fromStored(const QPointF &point) const
{
QPointF result;
QRectF symbolRect = scene->items(Qt::AscendingOrder).at(Item::SymbolItem)->boundingRect();
symbolRect.moveTopLeft(scene->items(Qt::AscendingOrder).at(Item::SymbolItem)->pos());
result.rx() = point.x() * symbolRect.width();
result.ry() = point.y() * symbolRect.height();
result += symbolRect.topLeft();
return result;
}
QPointF SymbolDataEditor::toStored(const QPointF &point) const
{
QRectF symbolRect = scene->items(Qt::AscendingOrder).at(Item::SymbolItem)->boundingRect();
symbolRect.moveTopLeft(scene->items(Qt::AscendingOrder).at(Item::SymbolItem)->pos());
QPointF result = point - symbolRect.topLeft();
result.rx() = point.x() / symbolRect.width();
result.ry() = point.y() / symbolRect.height();
result -= QPointF(2.0,2.0); //WARNING: I don't know why this works, but it depends on SvgView::scaleViewBox()
return result;
}
void LabelItemDialog::saveDimensions(ViewItem *viewitem) {
Q_ASSERT(viewitem);
LabelItem *item = qobject_cast<LabelItem*>(viewitem);
Q_ASSERT(item);
QPointF xy(_labelDimensionsTab->x(),_labelDimensionsTab->y());
qreal theta = _labelDimensionsTab->rotation();
bool fix_left = _labelDimensionsTab->fixLeft();
if (_labelDimensionsTab->lockPosToData() && item->dataPosLockable()) {
QRectF dr = item->dataRelativeRect();
if (fix_left) {
dr.moveTopLeft(xy);
item->setFixLeft(true);
} else {
dr.moveBottomRight(xy);
item->setFixLeft(false);
}
item->setDataRelativeRect(dr);
bool lockPosToData = _labelDimensionsTab->lockPosToDataDirty() ? _labelDimensionsTab->lockPosToData() : item->lockPosToData();
item->setLockPosToData(lockPosToData);
item->applyDataLockedDimensions();
} else {
QRectF parentRect = item->parentRect();
qreal parentWidth = parentRect.width();
qreal parentHeight = parentRect.height();
qreal parentX = parentRect.x();
qreal parentY = parentRect.y();
bool lockPosToData = _labelDimensionsTab->lockPosToDataDirty() ? _labelDimensionsTab->lockPosToData() : item->lockPosToData();
item->setLockPosToData(lockPosToData);
qreal width = item->rect().width();
qreal height = item->rect().height();
item->setPos(parentX + xy.x()*parentWidth, parentY + xy.y()*parentHeight);
if (fix_left) {
item->setViewRect(0,-height, width, height);
item->setFixLeft(true);
} else {
item->setViewRect(-width,-height, width, height);
item->setFixLeft(false);
}
}
QTransform transform;
transform.rotate(theta);
item->setTransform(transform);
item->updateRelativeSize(true);
if (_saveAsDefault->isChecked()) {
_dialogDefaults->setValue(item->staticDefaultsGroupName()+"/fixLeft",_labelDimensionsTab->fixLeft());
}
}
void ItemBackground::setTargetItem(QGraphicsItem *target)
{
if (d->target && d->target != target) {
QObject *obj = 0;
if (d->target->isWidget()) {
obj = static_cast<QGraphicsWidget*>(d->target);
obj->removeEventFilter(this);
} else {
d->target->removeSceneEventFilter(this);
obj = dynamic_cast<QObject *>(d->target);
}
if (obj) {
disconnect(obj, 0, this, 0);
}
}
if (!target) {
hide();
}
bool newTarget = (d->target != target);
d->target = target;
if (target) {
setZValue(target->zValue() - 1);
if (parentItem() != target->parentItem()) {
QTransform t = transform();
setTransform(QTransform());
QRectF geom = mapToScene(geometry()).boundingRect();
setGeometry(mapFromScene(geom).boundingRect());
setTransform(t);
}
QRectF rect = target->boundingRect();
rect.moveTopLeft(mapToParent(mapFromScene(target->mapToScene(QPointF(0, 0)))));
setTarget(rect);
if (newTarget) {
QObject *obj = 0;
if (target->isWidget()) {
obj = static_cast<QGraphicsWidget*>(target);
obj->installEventFilter(this);
} else {
d->target->installSceneEventFilter(this);
obj = dynamic_cast<QObject *>(target);
}
if (obj) {
connect(obj, SIGNAL(destroyed(QObject*)), this, SLOT(targetDestroyed(QObject*)));
}
}
}
}
void
FormComboBoxPrivate::setRect( const QRectF & rect )
{
m_rect = rect;
q->setPos( m_rect.topLeft() );
m_proxy->setRect( m_rect );
m_rect.moveTopLeft( QPointF( 0.0, 0.0 ) );
}
void
FormCheckBox::setPosition( const QPointF & pos, bool pushUndoCommand )
{
if( pushUndoCommand )
form()->undoStack()->push( new UndoMove< FormCheckBox > ( form(),
objectId(), pos - position() ) );
QRectF r = boundingRect();
r.moveTopLeft( pos );
d->setRect( r );
}
QRectF
FormResizableProxy::boundingRect() const
{
if( !d.isNull() )
{
QRectF r = d->m_rect;
r.moveTopLeft( QPointF( 0.0, 0.0 ) );
return r.adjusted( -12.0, -12.0, 12.0, 12.0 );
}
else
return QRectF();
}
void PlotController::mouseMoveSignal(QMouseEvent *event) {
if (dragging_legend) {
QRectF rect = roi_plot->axisRect()->insetLayout()->insetRect(0);
QPointF mousePoint((event->pos().x() - roi_plot->axisRect()->left()) /
(double) roi_plot->axisRect()->width(),
(event->pos().y() - roi_plot->axisRect()->top()) /
(double) roi_plot->axisRect()->height());
rect.moveTopLeft(mousePoint - drag_legend_origin);
roi_plot->axisRect()->insetLayout()->setInsetRect(0, rect);
roi_plot->replot();
}
}
void
Context::Applet::drawRoundedRectAroundText( QPainter* p, QGraphicsSimpleTextItem* t )
{
p->setRenderHint( QPainter::Antialiasing );
QColor col = PaletteHandler::highlightColor().lighter( 150 );
p->save();
QRectF rect = t->boundingRect();
rect.moveTopLeft( t->pos() );
QPainterPath path;
path.addRoundedRect( rect.adjusted( -5, -2, 5, 2 ), 3, 3 );
p->fillPath( path, col );
p->restore();
// draw outline around textbox
p->save();
col = PaletteHandler::highlightColor( 0.3, .5 );
p->setPen( col );
rect = t->boundingRect();
rect.moveTopLeft( t->pos() );
p->drawRoundedRect( rect.adjusted( -5, -2, 5, 2 ), 3, 3 );
p->restore();
}
void QQuickTextNodeEngine::addImage(const QRectF &rect, const QImage &image, qreal ascent,
SelectionState selectionState,
QTextFrameFormat::Position layoutPosition)
{
QRectF searchRect = rect;
if (layoutPosition == QTextFrameFormat::InFlow) {
if (m_currentLineTree.isEmpty()) {
searchRect.moveTopLeft(m_position + m_currentLine.position() + QPointF(0,1));
} else {
const BinaryTreeNode *lastNode = m_currentLineTree.data() + m_currentLineTree.size() - 1;
if (lastNode->glyphRun.isRightToLeft()) {
QPointF lastPos = lastNode->boundingRect.topLeft();
searchRect.moveTopRight(lastPos - QPointF(0, ascent - lastNode->ascent));
} else {
QPointF lastPos = lastNode->boundingRect.topRight();
searchRect.moveTopLeft(lastPos - QPointF(0, ascent - lastNode->ascent));
}
}
}
BinaryTreeNode::insert(&m_currentLineTree, searchRect, image, ascent, selectionState);
m_hasContents = true;
}
void ContentWindowController::_constrainPosition( QRectF& window ) const
{
const QRectF& group = _displayGroup->getCoordinates();
const qreal minX = MIN_VISIBLE_AREA_PX - window.width();
const qreal minY = MIN_VISIBLE_AREA_PX - window.height();
const qreal maxX = group.width() - MIN_VISIBLE_AREA_PX;
const qreal maxY = group.height() - MIN_VISIBLE_AREA_PX;
const QPointF position( std::max( minX, std::min( window.x(), maxX )),
std::max( minY, std::min( window.y(), maxY )));
window.moveTopLeft( position );
}
void Layout2D::mouseMoveSignal(QMouseEvent *event) {
// dragging legend
if (draggingLegend) {
QRectF rect = currentAxisRect_->insetLayout()->insetRect(0);
// since insetRect is in axisRect coordinates (0..1), we transform the mouse
// position:
QPointF mousePoint((event->pos().x() - currentAxisRect_->left()) /
static_cast<double>(currentAxisRect_->width()),
(event->pos().y() - currentAxisRect_->top()) /
static_cast<double>(currentAxisRect_->height()));
rect.moveTopLeft(mousePoint - dragLegendOrigin);
currentAxisRect_->insetLayout()->setInsetRect(0, rect);
plot2dCanvas_->replot();
}
}
void
FormCheckBoxPrivate::setRect( const QRectF & rect )
{
const QRectF r = rect;
m_rect = QRectF( 0.0, 0.0, r.height(), r.height() );
m_width = r.width();
q->setPos( r.topLeft() );
QRectF hr = q->boundingRect();
hr.moveTopLeft( r.topLeft() );
m_handles->setRect( hr );
}
QImage minigis::svgGenerator(QSvgRenderer &render, const QPointF &p, const qreal &ang, const QString &cls,
const qreal &svgSize, const quint8 &anchorX, const quint8 &anchorY, QPointF *start)
{
QRectF rgn = svgRect(render, cls, p, svgSize);
QPointF mid(rgn.left(), rgn.top());
if (anchorX != 0 || anchorY != 0) {
QPointF anchor(rgn.width() * anchorX * 0.01, rgn.height() * anchorY * 0.01);
rgn.moveTopLeft(rgn.topLeft() - anchor);
mid = QPointF(rgn.left() + anchor.x(), rgn.top() + anchor.y());
}
QTransform tr;
tr.translate(mid.x(), mid.y()).rotate(ang).translate(-mid.x(), -mid.y());
return svgGenerator(render, cls, rgn, tr, tr.inverted(), start);
}
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;
}
void SymbolDataEditor::setSymbolData(const QPointF _inPoint, const QPointF _outPoint, const QRectF _limits)
{
if (scene->items().isEmpty())
return;
QRectF symbolRect = scene->items(Qt::AscendingOrder).at(Item::SymbolItem)->boundingRect();
symbolRect.moveTopLeft(scene->items(Qt::AscendingOrder).at(Item::SymbolItem)->pos());
symbolRect.adjust(symbolRect.width() / 4, symbolRect.height() / 4,
-symbolRect.width() / 4, -symbolRect.height() / 4);
//try to set data automatically if they're not set
if (_inPoint.isNull())
{
if (setupPoints)
inPoint = getBeginPoint();
else
{
inPoint = symbolRect.topLeft();
inPoint.ry() += symbolRect.height() / 2;
}
}
else
inPoint = fromStored(_inPoint);
if (_outPoint.isNull())
{
if (setupPoints)
outPoint = getEndPoint();
else
{
outPoint = symbolRect.topRight();
outPoint.ry() += symbolRect.height() / 2;
}
}
else
outPoint = fromStored(_outPoint);
if (_limits.isNull())
limits = symbolRect;
else
limits = QRectF(fromStored(_limits.topLeft()),
fromStored(_limits.bottomRight()));
correctLimits();
addDataItems();
}
void PrintTool::updateDragging(MapCoordF mouse_pos_map)
{
QPointF delta = QPointF(mouse_pos_map - click_pos_map);
QRectF area = map_printer->getPrintArea();
switch (region)
{
case Inside:
area.moveTopLeft(area.topLeft() + delta);
break;
case LeftBorder:
area.setLeft(area.left() + delta.rx());
break;
case TopLeftCorner:
area.setTopLeft(area.topLeft() + delta);
break;
case TopBorder:
area.setTop(area.top() + delta.ry());
break;
case TopRightCorner:
area.setTopRight(area.topRight() + delta);
break;
case RightBorder:
area.setRight(area.right() + delta.rx());
break;
case BottomRightCorner:
area.setBottomRight(area.bottomRight() + delta);
break;
case BottomBorder:
area.setBottom(area.bottom() + delta.ry());
break;
case BottomLeftCorner:
area.setBottomLeft(area.bottomLeft() + delta);
break;
case Outside:
Q_ASSERT(false); // Handled outside.
case Unknown:
; // Nothing
}
if (area.left() < area.right() && area.top() < area.bottom())
{
map_printer->setPrintArea(area);
click_pos_map = mouse_pos_map;
}
}
/*!
\internal
\overload
Overloaded paint event to draw the QtSvgDialGauge components
*/
void QtSvgDialGauge::paintEvent(QPaintEvent * event)
{
Q_UNUSED(event);
QPainter painter(this);
QRectF targetRect;
qreal angleSpan = m_endAngle - m_startAngle;
qreal valueSpan = m_maximum - m_minimum;
qreal rotate = (m_value - m_minimum) / valueSpan * angleSpan + m_startAngle;
// draw background
targetRect = availableRect(m_backgroundRenderer);
painter.translate((width() - targetRect.width()) / 2.0, (height() - targetRect.height()) / 2.0);
painter.save();
m_backgroundRenderer->render(&painter, targetRect);
targetRect = availableRect(m_needleRenderer);
targetRect.moveTopLeft(QPoint(-targetRect.width() * m_originX,
-targetRect.height() * m_originY));
// move origin to center of widget and rotate for the needle
painter.translate(targetRect.width() * m_originX,
targetRect.height() * m_originY);
// draw needle shadow with offset x=2, y=4
painter.save();
painter.translate(2, 4);
painter.rotate(rotate);
m_needleShadowRenderer->render(&painter, targetRect);
// draw needle
painter.restore();
painter.rotate(rotate);
m_needleRenderer->render(&painter, targetRect);
painter.restore();
if (m_showOverlay) {
// draw overlay
targetRect = availableRect(m_overlayRenderer);
m_overlayRenderer->render(&painter, targetRect);
}
}
void Note::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
if (m_spaceBarWasPressed) {
event->ignore();
return;
}
if (m_inResize) {
double minWidth = emptyMinWidth;
double minHeight = emptyMinHeight;
QSizeF gripSize = m_resizeGrip->boundingRect().size();
QSizeF minSize = m_graphicsTextItem->document()->size() + gripSize + gripSize;
if (minSize.height() > minHeight) minHeight = minSize.height();
QRectF rect = boundingRect();
rect.moveTopLeft(this->pos());
double oldX1 = rect.x();
double oldY1 = rect.y();
double newX = event->scenePos().x() + m_inResize->resizeOffset().x();
double newY = event->scenePos().y() + m_inResize->resizeOffset().y();
QRectF newR;
if (newX - oldX1 < minWidth) {
newX = oldX1 + minWidth;
}
if (newY - oldY1 < minHeight) {
newY = oldY1 + minHeight;
}
newR.setRect(0, 0, newX - oldX1, newY - oldY1);
prepareGeometryChange();
m_rect = newR;
positionGrip();
event->accept();
return;
}
ItemBase::mouseMoveEvent(event);
}
void KWCanvasBase::clipToDocument(const KoShape *shape, QPointF &move) const
{
Q_ASSERT(shape);
const QPointF absPos = shape->absolutePosition();
const QPointF destination = absPos + move;
qreal bottomOfPage = 0.0;
KWPage page;
foreach (const KWPage &p, m_document->pageManager()->pages()) {
bottomOfPage += p.height();
if (bottomOfPage >= absPos.y())
page = p;
if (bottomOfPage >= destination.y()) {
page = p;
break;
}
}
if (!page.isValid()) { // shape was not in any page to begin with, can't propose anything sane...
move.setX(0);
move.setY(0);
return;
}
QRectF pageRect(page.rect().adjusted(5, 5, -5, -5));
QPainterPath path(shape->absoluteTransformation(0).map(shape->outline()));
QRectF shapeBounds = path.boundingRect();
shapeBounds.moveTopLeft(shapeBounds.topLeft() + move);
if (!shapeBounds.intersects(pageRect)) {
if (shapeBounds.left() > pageRect.right()) // need to move to the left some
move.setX(move.x() + (pageRect.right() - shapeBounds.left()));
else if (shapeBounds.right() < pageRect.left()) // need to move to the right some
move.setX(move.x() + pageRect.left() - shapeBounds.right());
if (shapeBounds.top() > pageRect.bottom()) // need to move up some
move.setY(move.y() + (pageRect.bottom() - shapeBounds.top()));
else if (shapeBounds.bottom() < pageRect.top()) // need to move down some
move.setY(move.y() + pageRect.top() - shapeBounds.bottom());
}
// Also make sure any anchoring restrictions are adhered to
KWFrameLayout::proposeShapeMove(shape, move, page);
}
void
FormCheckBox::resize( const QRectF & rect )
{
setPos( rect.topLeft() );
QSizeF s = d->m_rect.size().scaled( rect.width(), rect.height(),
( d->m_handles->isKeepAspectRatio() ? Qt::KeepAspectRatio :
Qt::IgnoreAspectRatio ) );
d->m_rect = QRectF( 0.0, 0.0, s.width(), s.height() );
d->m_width = rect.width();
QRectF r = boundingRect();
r.moveTopLeft( rect.topLeft() );
d->m_handles->setRect( r );
update();
form()->update();
}
foreach(QReportWidgetBase *widget, _selectedWidgets) {
QRectF widgetRect = _widgetRects[widget];
QSizeF sizeby(
rc.width() / selectionRect.width(),
rc.height() / selectionRect.height());
widgetRect.moveTop(widgetRect.top() - selectionRect.top());
widgetRect.moveLeft(widgetRect.left() - selectionRect.left());
widgetRect.setTop(widgetRect.top() *sizeby.height());
widgetRect.setBottom(widgetRect.bottom() *sizeby.height());
widgetRect.setLeft(widgetRect.left() *sizeby.width());
widgetRect.setRight(widgetRect.right() *sizeby.width());
widgetRect.moveTop(widgetRect.top() + rc.top());
widgetRect.moveLeft(widgetRect.left() + rc.left());
widgetRect.moveTopLeft(widget->parentItem()->mapFromScene(widgetRect.topLeft()));
widget->setPos(widgetRect.topLeft());
widget->setSize(widgetRect.width(), widgetRect.height());
}
void ePageView::drawForeground(QPainter *painter, const QRectF &rect)
{
QGraphicsView::drawForeground(painter, rect);
if (!m_moving || !scene())
{
return;
}
for (eInt i=0; i<scene()->selectedItems().size(); i++)
{
const eGuiOperator *guiOp = (eGuiOperator *)scene()->selectedItems()[i];
eASSERT(guiOp != eNULL);
const QPoint newPos = m_mouseMoveDist;
const eF32 x = (eF32)((newPos.x()/eGuiOperator::WIDTH+guiOp->getOperator()->getPosition().x)*eGuiOperator::WIDTH);
const eF32 y = (eF32)((newPos.y()/eGuiOperator::HEIGHT+guiOp->getOperator()->getPosition().y)*eGuiOperator::HEIGHT);
QRectF r = guiOp->boundingRect();
r.moveTopLeft(QPointF(x, y));
painter->drawRect(r);
}
}
void TransformableGraphicsGuide::update()
{
if (isVisible())
{
FigureEditor::EditMode mode = editor->mode();
bool scaleMode( mode == FigureEditor::Scale );
topRightRect.setVisible(scaleMode);
topLeftRect.setVisible(scaleMode);
bottomRightRect.setVisible(scaleMode);
bottomLeftRect.setVisible(scaleMode);
if (scaleMode)
{
QPointF cen;
QPolygonF poly;
if (editor->hasSelection())
{
QGraphicsPolygonItem* item = editor->selection();
if (item == 0)
return;
cen = mapFromScene(editor->selectionTransformPos());
poly = mapFromScene(item->polygon());
}
else
{
QGraphicsPolygonItem* item = dynamic_cast<QGraphicsPolygonItem*>(parentItem());
cen = editor->triangleTransformPos();
poly = item->polygon();
}
QRectF f( poly.boundingRect() );
qreal xmax = qMax(qAbs(f.left() - cen.x()), qAbs(f.right() - cen.x()));
qreal ymax = qMax(qAbs(f.top() - cen.y()), qAbs(f.bottom() - cen.y()));
QPointF pmax(xmax, ymax);
QRectF r(pmax, -pmax);
r.moveCenter(cen);
outerRect = r;
QRectF l = parentItem()->mapRectFromScene(QRectF(QPointF(0.0, 0.0), QSizeF(10, 10)));
QPen pen( editor->guideColor() );
l.moveBottomLeft(r.topRight());
topRightRect.setPen(pen);
topRightRect.setRect(l);
l.moveBottomRight(r.topLeft());
topLeftRect.setPen(pen);
topLeftRect.setRect(l);
l.moveTopLeft(r.bottomRight());
bottomRightRect.setPen(pen);
bottomRightRect.setRect(l);
l.moveTopRight(r.bottomLeft());
bottomLeftRect.setPen(pen);
bottomLeftRect.setRect(l);
}
else if (mode == FigureEditor::Rotate)
{
QGraphicsPolygonItem* item;
QPointF cen;
QPolygonF poly;
if (editor->hasSelection())
{
item = editor->selection();
if (item == 0)
return;
cen = mapFromScene(editor->selectionTransformPos());
poly = mapFromScene(item->polygon());
}
else
{
item = dynamic_cast<QGraphicsPolygonItem*>(parentItem());
poly = item->polygon();
cen = editor->triangleTransformPos();
}
qreal rmax = 0.0;
foreach (QPointF p, poly)
{
QLineF l(p, cen);
qreal len(l.length());
if (len > rmax)
rmax = len;
}
qreal height = rmax * 2.0;
outerRect = QRectF(cen.x() - rmax, cen.y() - rmax, height, height);
}
QList<KWViewMode::ViewMap> KWViewModeNormal::mapExposedRects(const QRectF &viewRect, KoViewConverter *viewConverter) const
{
QList<ViewMap> answer;
if (!viewConverter) return answer;
#if 1
if (m_pageTops.isEmpty())
return answer;
KWPage page = m_pageManager->begin();
const int pageOffset = page.pageNumber();
// Perform a binary search for page-index using our m_pageTops cache.
int begin = 0;
int end = m_pageTops.count() - 1;
int index = 0;
const qreal value = viewConverter->viewToDocument(viewRect.topLeft()).y();
if (m_pageTops.value(end) <= value) { // check extremes. Only end is needed since begin is zero.
begin = end;
index = end;
}
while (end - begin > 1) {
index = begin + (end - begin) / 2;
qreal diff = m_pageTops.value(index) - value;
if (diff < 0)
begin = index;
else if (diff > 0)
end = index;
else
break;
}
// index is now the number of the first possible page that can
// contain the viewRect. The next step is to find the
// corresponding Page. Since we have no way to get to the Nth
// page directly we have to enumerate them from the beginning.
//
// We use 1 since we might hit a pagespread in the binary search,
// so start one page early.
while (index > 1) {
page = page.next();
--index;
}
// From here we loop through some more pages after the found one
// and see if they intersect with the page in question. When we
// have two pages in row that don't intersect we break the loop.
qreal offsetX = 0.0;
int emptyPages = 0;
for(; page.isValid(); page = page.next()) {
Q_ASSERT_X(page.pageNumber()-pageOffset < m_pageTops.count(), __FUNCTION__,
QString("Pagemanager has more pages than viewmode (%1>%2 with pageOffset=%3 and pageNumber=%4 and pageCount=%5). Make sure you add pages via the document!")
.arg(page.pageNumber()-pageOffset).arg(m_pageTops.count())
.arg(pageOffset).arg(page.pageNumber()).arg(m_pageManager->pageCount()).toLocal8Bit());
// Some invariants
const QRectF pageRect = page.rect();
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
bool pageIntersects = false;
// 1. First handle the page itself.
const QRectF zoomedPage = viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
//kDebug(32003) <<"page" << page.pageNumber();
vm.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(),
zoomedPage.width(), zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
pageIntersects = true;
}
// 2. Then handle the annotation area if annotations are active.
//
// The reason we don't do them together with the page
// itself is because the pages have a gap between them, but
// the annotation area should be unbroken.
//
// NOTE: 'annotation' below means the annotation area.
//
// FIXME: We should only do this if the annotation area is
// actually shown. How can we inside the KWViewMode
// know if annotations are active?
if (1 /* annotations are shown */) {
const QRectF annotationRect = pageRect.adjusted(page.width(), 0,
KWCanvasBase::AnnotationAreaWidth, GAP);
const QRectF zoomedAnnotation = viewConverter->documentToView(annotationRect);
ViewMap vm2;
vm2.page = page;
vm2.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
const QRectF targetAnnotation(zoomedAnnotation.x() + vm2.distance.x(),
zoomedAnnotation.y() + vm2.distance.y(),
zoomedAnnotation.width(), zoomedAnnotation.height());
intersection = targetAnnotation.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm2.distance);
vm2.clipRect = intersection.toRect();
answer.append(vm2);
pageIntersects = true;
}
}
// Record whether this page had an intersection with the view rect.
if (pageIntersects) {
emptyPages = 0;
} else {
++emptyPages;
}
if (emptyPages > 2) // Since we show at max 2 pages side by side this is an easy rule
break;
if (m_pageSpreadMode) {
if (page.pageSide() == KWPage::Left)
offsetX = page.width() + GAP;
else
offsetX = 0.0;
}
}
#else
KWPage page = m_pageManager->begin();
Q_ASSERT(page.isValid());
qreal offsetX = 0.0;
const int pageOffset = page.pageNumber();
for(; page.isValid(); page = page.next()) {
const QRectF pageRect = page.rect();
const QRectF zoomedPage = viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
vm.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
#if 0
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(), zoomedPage.width() , zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
}
#else
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(), zoomedPage.width() , zoomedPage.height());
vm.clipRect = targetPage.toRect();
answer.append(vm);
#endif
}
#endif
return answer;
}
QList<KWViewMode::ViewMap> KWViewModeNormal::mapExposedRects(const QRectF &viewRect, KoViewConverter *viewConverter) const
{
QList<ViewMap> answer;
if (!viewConverter) return answer;
#if 1
if (m_pageTops.isEmpty())
return answer;
KWPage page = m_pageManager->begin();
qreal offsetX = 0.0;
const int pageOffset = page.pageNumber();
int begin = 0;
int end = m_pageTops.count() - 1;
int index = 0;
const qreal value = viewConverter->viewToDocument(viewRect.topLeft()).y();
if (m_pageTops.value(end) <= value) { // check extremes. Only end is needed since begin is zero.
begin = end;
index = end;
}
while (end - begin > 1) { // binary search for page-index using our m_pageTops cache.
index = begin + (end - begin) / 2;
qreal diff = m_pageTops.value(index) - value;
if (diff < 0)
begin = index;
else if (diff > 0)
end = index;
else
break;
}
while (index > 1) { // 1 since we might hit a pagespread in the binary search, so start one page early
page = page.next();
--index;
}
int emptyPages = 0;
for(; page.isValid(); page = page.next()) {
Q_ASSERT_X(page.pageNumber()-pageOffset < m_pageTops.count(), __FUNCTION__,
QString("Pagemanager has more pages than viewmode (%1>%2 with pageOffset=%3 and pageNumber=%4 and pageCount=%5). Make sure you add pages via the document!")
.arg(page.pageNumber()-pageOffset).arg(m_pageTops.count()).arg(pageOffset).arg(page.pageNumber()).arg(m_pageManager->pageCount()).toLocal8Bit());
const QRectF pageRect = page.rect();
const QRectF zoomedPage = viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
//kDebug(32003) <<"page" << page.pageNumber();
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
vm.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(),
zoomedPage.width() , zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
emptyPages = 0;
} else {
emptyPages++;
}
if (emptyPages > 2) // Since we show at max 2 pages side by side this is an easy rule
break;
if (m_pageSpreadMode) {
if (page.pageSide() == KWPage::Left)
offsetX = page.width() + GAP;
else
offsetX = 0.0;
}
}
#else
KWPage page = m_pageManager->begin();
Q_ASSERT(page.isValid());
qreal offsetX = 0.0;
const int pageOffset = page.pageNumber();
for(; page.isValid(); page = page.next()) {
const QRectF pageRect = page.rect();
const QRectF zoomedPage = viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
vm.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
#if 0
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(), zoomedPage.width() , zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
}
#else
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(), zoomedPage.width() , zoomedPage.height());
vm.clipRect = targetPage.toRect();
answer.append(vm);
#endif
}
#endif
return answer;
}