void QgsAnnotationItem::drawMarkerSymbol( QPainter* p )
{
if ( !p )
{
return;
}
QgsRenderContext renderContext;
if ( !setRenderContextVariables( p, renderContext ) )
{
return;
}
if ( mMarkerSymbol )
{
mMarkerSymbol->startRender( renderContext );
mMarkerSymbol->renderPoint( QPointF( 0, 0 ), nullptr, renderContext );
mMarkerSymbol->stopRender( renderContext );
}
}
void QgsGCPCanvasItem::paint( QPainter* p )
{
QgsRenderContext context;
if ( !setRenderContextVariables( p, context ) )
{
return;
}
p->setRenderHint( QPainter::Antialiasing );
bool enabled = true;
QgsPoint worldCoords;
int id = -1;
if ( mDataPoint )
{
enabled = mDataPoint->isEnabled();
worldCoords = mDataPoint->mapCoords();
id = mDataPoint->id();
}
p->setOpacity( enabled ? 1.0 : 0.3 );
// draw the point
p->setPen( Qt::black );
p->setBrush( mPointBrush );
p->drawEllipse( -2, -2, 5, 5 );
QSettings s;
bool showIDs = s.value( "/Plugin-GeoReferencer/Config/ShowId" ).toBool();
bool showCoords = s.value( "/Plugin-GeoReferencer/Config/ShowCoords" ).toBool();
QString msg;
if ( showIDs && showCoords )
{
msg = QString( "%1\nX %2\nY %3" ).arg( QString::number( id ) ).arg( QString::number( worldCoords.x(), 'f' ) ).arg( QString::number( worldCoords.y(), 'f' ) );
}
else if ( showIDs )
{
msg = msg = QString::number( id );
}
else if ( showCoords )
{
msg = QString( "X %1\nY %2" ).arg( QString::number( worldCoords.x(), 'f' ) ).arg( QString::number( worldCoords.y(), 'f' ) );
}
if ( !msg.isEmpty() )
{
p->setBrush( mLabelBrush );
QFont textFont( "helvetica" );
textFont.setPixelSize( fontSizePainterUnits( 12, context ) );
p->setFont( textFont );
QRectF textBounds = p->boundingRect( 3 * context.scaleFactor(), 3 * context.scaleFactor(), 5 * context.scaleFactor(), 5 * context.scaleFactor(), Qt::AlignLeft, msg );
mTextBoxRect = QRectF( textBounds.x() - context.scaleFactor() * 1, textBounds.y() - context.scaleFactor() * 1, \
textBounds.width() + 2 * context.scaleFactor(), textBounds.height() + 2 * context.scaleFactor() );
p->drawRect( mTextBoxRect );
p->drawText( textBounds, Qt::AlignLeft, msg );
}
if ( data( 0 ) != "composer" ) //draw residuals only on screen
{
drawResidualArrow( p, context );
}
}