Shape2DRing::Shape2DRing(const Shape2DRing& ring):
Shape2D(),
m_outer_shape(ring.m_outer_shape->clone()),
m_inner_shape(ring.m_inner_shape->clone()),
m_xWidth(ring.m_xWidth),
m_yWidth(ring.m_yWidth)
{
resetBoundingRect();
}
Shape2DRing::Shape2DRing(Shape2D* shape, double xWidth, double yWidth):
m_outer_shape(shape),
m_xWidth(xWidth),
m_yWidth(yWidth)
{
m_inner_shape = m_outer_shape->clone();
m_inner_shape->getBoundingRect();
m_inner_shape->adjustBoundingRect(m_xWidth,m_yWidth,-m_xWidth,-m_yWidth);
resetBoundingRect();
m_outer_shape->setFillColor(QColor());
m_inner_shape->setFillColor(QColor());
}
void QgsLayoutItemGroup::attemptResize( const QgsLayoutSize &size, bool includesFrame )
{
if ( !mLayout )
return;
if ( !shouldBlockUndoCommands() )
mLayout->undoStack()->beginMacro( tr( "Resize Group" ) );
QRectF oldRect = rect();
QSizeF newSizeLayoutUnits = mLayout->convertToLayoutUnits( size );
QRectF newRect;
newRect.setSize( newSizeLayoutUnits );
//also resize all items within the group
for ( QgsLayoutItem *item : qgis::as_const( mItems ) )
{
if ( !item )
continue;
std::unique_ptr< QgsAbstractLayoutUndoCommand > command;
if ( !shouldBlockUndoCommands() )
{
command.reset( createCommand( QString(), 0 ) );
command->saveBeforeState();
}
QRectF itemRect = mapRectFromItem( item, item->rect() );
QgsLayoutUtils::relativeResizeRect( itemRect, oldRect, newRect );
itemRect = itemRect.normalized();
QPointF newPos = mapToScene( itemRect.topLeft() );
QgsLayoutSize itemSize = mLayout->convertFromLayoutUnits( itemRect.size(), item->sizeWithUnits().units() );
item->attemptResize( itemSize, includesFrame );
// translate new position to current item units
QgsLayoutPoint itemPos = mLayout->convertFromLayoutUnits( newPos, item->positionWithUnits().units() );
item->attemptMove( itemPos, false );
if ( command )
{
command->saveAfterState();
mLayout->undoStack()->push( command.release() );
}
}
QgsLayoutItem::attemptResize( size );
if ( !shouldBlockUndoCommands() )
mLayout->undoStack()->endMacro();
resetBoundingRect();
}
void Shape2D::setControlPoint(size_t i, const QPointF& pos)
{
if (i >= getNControlPoints())
{
throw std::range_error("Control point index is out of range");
}
if (i < 4)
{
m_boundingRect.setVertex(i, pos);
refit();
}
// else ?
else
setShapeControlPoint(i - NCommonCP, pos);
resetBoundingRect();
}
SelectItem::SelectItem(QGraphicsItem *parent) :
QGraphicsObject(parent),
courses_(this),
selectArrow_(this),
song_(0),
isChoosed_(false)
{
barLeftPixmap_ = PixmapManager::get(Ts::resSelectBarLeft);
barMidPixmap_ = PixmapManager::get(Ts::resSelectBarMid);
barRightPixmap_ = PixmapManager::get(Ts::resSelectBarRight);
resetBoundingRect();
setCacheMode(DeviceCoordinateCache);
selectArrow_.hide();
}
void QgsLayoutItemGroup::attemptMove( const QgsLayoutPoint &point, bool useReferencePoint, bool includesFrame, int page )
{
Q_UNUSED( useReferencePoint ); //groups should always have reference point in top left
if ( !mLayout )
return;
if ( !shouldBlockUndoCommands() )
mLayout->undoStack()->beginMacro( tr( "Move group" ) );
QPointF scenePoint;
if ( page < 0 )
scenePoint = mLayout->convertToLayoutUnits( point );
else
scenePoint = mLayout->pageCollection()->pagePositionToLayoutPosition( page, point );
double deltaX = scenePoint.x() - pos().x();
double deltaY = scenePoint.y() - pos().y();
//also move all items within the group
for ( QgsLayoutItem *item : qgis::as_const( mItems ) )
{
if ( !item )
continue;
std::unique_ptr< QgsAbstractLayoutUndoCommand > command;
if ( !shouldBlockUndoCommands() )
{
command.reset( createCommand( QString(), 0 ) );
command->saveBeforeState();
}
item->attemptMoveBy( deltaX, deltaY );
if ( command )
{
command->saveAfterState();
mLayout->undoStack()->push( command.release() );
}
}
//lastly move group item itself
QgsLayoutItem::attemptMove( point, includesFrame );
if ( !shouldBlockUndoCommands() )
mLayout->undoStack()->endMacro();
resetBoundingRect();
}
void QgsLayoutItemGroup::finalizeRestoreFromXml()
{
QList<QgsLayoutItem *> items;
mLayout->layoutItems( items );
for ( const QString &uuid : qgis::as_const( mItemUuids ) )
{
for ( QgsLayoutItem *item : qgis::as_const( items ) )
{
if ( item && ( item->mUuid == uuid /* TODO || item->mTemplateUuid == uuid */ ) )
{
addItem( item );
break;
}
}
}
resetBoundingRect();
}
/// Rescale polygon's verices to fit to the new bounding rect.
void Shape2DFree::refit()
{
auto brOld = getPolygonBoundingRect();
auto &brNew = m_boundingRect;
if (brNew.xSpan() < 0.0) brNew.xFlip();
if (brNew.ySpan() < 0.0) brNew.yFlip();
auto xs0 = brNew.x0();
auto x0 = brOld.x0();
auto xScale = brNew.width() / brOld.width();
auto ys0 = brNew.y0();
auto y0 = brOld.y0();
auto yScale = brNew.height() / brOld.height();
for (int i = 0; i < m_polygon.size(); ++i)
{
auto &p = m_polygon[i];
p.rx() = xs0 + xScale * (p.x() - x0);
p.ry() = ys0 + yScale * (p.y() - y0);
}
resetBoundingRect();
}
/// Subtract a polygon from this shape.
void Shape2DFree::subtractPolygon(const QPolygonF& polygon)
{
m_polygon = m_polygon.subtracted(polygon);
resetBoundingRect();
}
/// Add a polygon to this shape.
void Shape2DFree::addPolygon(const QPolygonF& polygon)
{
m_polygon = m_polygon.united(polygon);
resetBoundingRect();
}
/// Construct a zero-sized shape.
Shape2DFree::Shape2DFree(const QPointF& p) :
m_polygon(QRectF(p, p))
{
resetBoundingRect();
}
