Control orientation of labels in NewLabelDialog.

This commit is contained in:
Jim Evins
2013-11-17 12:12:36 -05:00
parent 64a9076b18
commit d4541d396e
4 changed files with 69 additions and 43 deletions
+46 -42
View File
@@ -39,11 +39,11 @@ namespace
const QColor labelOutlineColor( 128, 128, 255 );
const double labelOutlineWidthPixels = 2;
const QColor arrowColor( 224, 224, 255 );
const QColor arrowColor( 192, 192, 255, 128 );
const double arrowScale = 0.35;
const QColor upColor( 224, 224, 255 );
const double upScale = 0.15;
const QColor upColor( 192, 192, 255, 128 );
const double upScale = 0.15;
const QString upFontFamily( "Sans" );
}
@@ -166,47 +166,51 @@ namespace gLabels
double w = frame->w();
double h = frame->h();
if ( w != h )
double min = ( w < h ) ? w : h;
QPen pen( arrowColor );
pen.setWidthF( 0.25*min*arrowScale );
pen.setCapStyle( Qt::FlatCap );
pen.setJoinStyle( Qt::MiterJoin );
QBrush brush( upColor );
libglabels::Point origin = frame->getOrigins().first();
double x0 = origin.x();
double y0 = origin.y();
QPainterPath path;
path.moveTo( 0, min*arrowScale/3 );
path.lineTo( 0, -min*arrowScale );
path.moveTo( -min*arrowScale/2, -min*arrowScale/2 );
path.lineTo( 0, -min*arrowScale );
path.lineTo( min*arrowScale/2, -min*arrowScale/2 );
QGraphicsPathItem *arrowItem = new QGraphicsPathItem( path );
arrowItem->setPen( pen );
arrowItem->setPos( x0+w/2, y0+h/2 );
if ( mRotateFlag )
{
double min = ( w < h ) ? w : h;
QPen pen( arrowColor );
pen.setWidthF( 0.25*min*arrowScale );
pen.setCapStyle( Qt::FlatCap );
pen.setJoinStyle( Qt::MiterJoin );
QBrush brush( upColor );
libglabels::Point origin = frame->getOrigins().first();
double x0 = origin.x();
double y0 = origin.y();
QPainterPath path;
path.moveTo( 0, min*arrowScale/3 );
path.lineTo( 0, -min*arrowScale );
path.moveTo( -min*arrowScale/2, -min*arrowScale/2 );
path.lineTo( 0, -min*arrowScale );
path.lineTo( min*arrowScale/2, -min*arrowScale/2 );
QGraphicsPathItem *arrowItem = new QGraphicsPathItem( path );
arrowItem->setPen( pen );
arrowItem->setPos( x0+w/2, y0+h/2 );
QGraphicsSimpleTextItem *upItem = new QGraphicsSimpleTextItem( tr("Up") );
upItem->setBrush( brush );
upItem->setFont( QFont( upFontFamily, min*upScale, QFont::Bold ) );
QRectF rect = upItem->boundingRect();
upItem->setPos( x0+w/2-rect.width()/2, y0+h/2+min/8 );
if ( mRotateFlag )
{
arrowItem->setRotation( -90 );
upItem->setRotation( -90 );
}
mScene->addItem( arrowItem );
mScene->addItem( upItem );
arrowItem->setRotation( 90 );
}
QGraphicsSimpleTextItem *upItem = new QGraphicsSimpleTextItem( tr("Up") );
upItem->setBrush( brush );
upItem->setFont( QFont( upFontFamily, min*upScale, QFont::Bold ) );
upItem->setPos( x0+w/2, y0+h/2 );
QRectF rect = upItem->boundingRect();
if ( mRotateFlag )
{
upItem->setPos( upItem->x()-min/8, upItem->y()-rect.width()/2 );
upItem->setRotation( 90 );
}
else
{
upItem->setPos( upItem->x()-rect.width()/2, upItem->y()+min/8 );
}
mScene->addItem( arrowItem );
mScene->addItem( upItem );
}
}